{"id":168,"date":"2026-07-08T08:56:47","date_gmt":"2026-07-08T08:56:47","guid":{"rendered":"https:\/\/industrialelectricmotor.net\/?p=168"},"modified":"2026-07-08T08:56:47","modified_gmt":"2026-07-08T08:56:47","slug":"dc-gear-motor-vs-ac-induction-motor","status":"publish","type":"post","link":"https:\/\/industrialelectricmotor.net\/zh\/dc-gear-motor-vs-ac-induction-motor\/","title":{"rendered":"DC Gear Motor vs AC Induction Motor"},"content":{"rendered":"<div style=\"font-family: Arial,Helvetica,sans-serif; font-size: 16px; line-height: 1.8; color: #333; max-width: 100%; margin: 0 auto;\">\n<p><!-- HERO --><\/p>\n<div style=\"position: relative; background: linear-gradient(135deg,#071828 0%,#0a2240 45%,#0e2e58 70%,#0a1f35 100%); border-radius: 14px; margin: 0 0 40px; overflow: hidden; min-height: 320px;\">\n<div style=\"position: absolute; top: -60px; right: -40px; width: 420px; height: 420px; background: radial-gradient(circle,rgba(30,111,168,0.35) 0%,transparent 65%); pointer-events: none;\"><\/div>\n<div style=\"position: relative; z-index: 2; padding: 52px 40px 50px;\">\n<div style=\"display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;\">\n<p><span style=\"font-size: 10px; font-weight: 800; letter-spacing: 3px; text-transform: uppercase; color: #5bb3f0;\">Korea Ever-Power \u00b7 Drive Selection Guide<\/span><\/p>\n<div style=\"width: 24px; height: 3px; background: #5bb3f0; border-radius: 2px;\"><\/div>\n<\/div>\n<h1 style=\"font-size: clamp(24px,4vw,40px); font-weight: 900; color: #fff; margin: 0 0 18px; line-height: 1.15; max-width: 740px; letter-spacing: -0.5px;\">DC Gear Motor vs AC Induction Motor:<br \/>\n<span style=\"color: #5bb3f0;\">Which One Do You Need?<\/span><\/h1>\n<p style=\"font-size: 16px; color: #b0d4f0; margin: 0 0 28px; max-width: 680px; line-height: 1.75;\">The DC gear motor and the AC induction motor are the two most common drive choices in industrial and commercial equipment design, but they serve fundamentally different operational requirements. DC gear motors excel at continuous low-speed high-torque output with simple variable speed control from a DC supply. AC induction motors offer higher efficiency, lower maintenance, and better cost-performance for fixed or VFD-controlled speed applications. This guide helps you choose correctly the first time.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 8px;\"><span style=\"background: rgba(30,111,168,0.28); border: 1px solid rgba(91,179,240,0.4); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: bold; color: #c5e4f8;\">Operating Principle<\/span><br \/>\n<span style=\"background: rgba(30,111,168,0.18); border: 1px solid rgba(91,179,240,0.25); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: bold; color: #9fcee8;\">Torque Characteristics<\/span><br \/>\n<span style=\"background: rgba(30,111,168,0.18); border: 1px solid rgba(91,179,240,0.25); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: bold; color: #9fcee8;\">Speed Control<\/span><br \/>\n<span style=\"background: rgba(30,111,168,0.18); border: 1px solid rgba(91,179,240,0.25); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: bold; color: #9fcee8;\">Maintenance Requirements<\/span><br \/>\n<span style=\"background: rgba(30,111,168,0.18); border: 1px solid rgba(91,179,240,0.25); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: bold; color: #9fcee8;\">Total Cost of Ownership<\/span><\/div>\n<\/div>\n<\/div>\n<p><!-- QUICK ANSWER BANNER --><\/p>\n<div style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 40px;\">\n<div style=\"background: linear-gradient(135deg,#0a2240,#0e2e58); border-radius: 10px; padding: 20px 22px; color: #fff; border-top: 3px solid #1e6fa8;\">\n<div style=\"font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: #5bb3f0; margin: 0 0 8px;\">Choose DC Gear Motor when\u2026<\/div>\n<ul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #b0d4f0; line-height: 1.8;\">\n<li>Supply is DC only (battery, solar, vehicle)<\/li>\n<li>Very low output speeds needed without a large gearbox<\/li>\n<li>Wide speed range from near-zero with simple PWM control<\/li>\n<li>Compact unit combining motor and reducer in one housing<\/li>\n<li>High starting torque at low speed is critical<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: linear-gradient(135deg,#0a2240,#0e2e58); border-radius: 10px; padding: 20px 22px; color: #fff; border-top: 3px solid #5bb3f0;\">\n<div style=\"font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: #5bb3f0; margin: 0 0 8px;\">Choose AC Induction Motor when\u2026<\/div>\n<ul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #b0d4f0; line-height: 1.8;\">\n<li>Three-phase or single-phase AC mains supply available<\/li>\n<li>Continuous duty at or near one fixed speed<\/li>\n<li>IE3 energy efficiency and low running cost are priorities<\/li>\n<li>Minimal maintenance for 20+ year service life<\/li>\n<li>Power range above 1 kW where DC becomes impractical<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><!-- HERO IMAGE --><\/p>\n<div style=\"margin: 0 0 40px;\"><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 10px; display: block; box-shadow: 0 6px 28px rgba(7,24,40,0.15);\" src=\"https:\/\/industrialelectricmotor.net\/wp-content\/uploads\/2026\/07\/three-phase-motor1.webp\" alt=\"AC induction motor vs DC gear motor comparison Korea Ever-Power Y2 series industrial drive selection\" width=\"1200\" height=\"800\" title=\"\"><\/p>\n<div style=\"font-size: 13px; color: #666; margin: 8px 0 0; padding-left: 4px;\">Korea Ever-Power Y2 series three-phase AC induction motors \u2014 for the majority of industrial applications above 0.75 kW requiring fixed or VFD-controlled speed, the AC induction motor delivers better efficiency, lower maintenance cost, and longer service life than a DC gear motor of equivalent output rating.<\/div>\n<\/div>\n<p><!-- TOC --><\/p>\n<div style=\"background: linear-gradient(135deg,#f0f6ff,#e8f0fb); border-radius: 10px; padding: 26px 30px; margin: 0 0 44px; border-left: 4px solid #1e6fa8;\">\n<div style=\"font-size: 12px; font-weight: bold; color: #1e6fa8; letter-spacing: 2px; text-transform: uppercase; margin: 0 0 12px;\">Contents<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 3px 24px;\"><a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; border-bottom: 1px solid #d0dff0; display: block;\" href=\"#fundamentals\">1. Fundamental Operating Differences<\/a><br \/>\n<a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; border-bottom: 1px solid #d0dff0; display: block;\" href=\"#dc-deep\">2. DC Gear Motor: Types and Characteristics<\/a><br \/>\n<a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; border-bottom: 1px solid #d0dff0; display: block;\" href=\"#ac-deep\">3. AC Induction Motor: Reliability and Efficiency<\/a><br \/>\n<a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; border-bottom: 1px solid #d0dff0; display: block;\" href=\"#comparison\">4. Head-to-Head Comparison Table<\/a><br \/>\n<a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; border-bottom: 1px solid #d0dff0; display: block;\" href=\"#decision\">5. Decision Matrix by Application<\/a><br \/>\n<a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; border-bottom: 1px solid #d0dff0; display: block;\" href=\"#recommendations\">6. Korea Ever-Power Product Recommendations<\/a><br \/>\n<a style=\"color: #0a2240; text-decoration: none; font-size: 14px; padding: 5px 0; display: block;\" href=\"#faq11\">7. Frequently Asked Questions<\/a><\/div>\n<\/div>\n<p><!-- SECTION 1 --><\/p>\n<div id=\"fundamentals\" style=\"margin: 0 0 48px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">1. Fundamental Operating Differences<\/h2>\n<p style=\"margin: 0 0 16px;\">The DC gear motor and the AC induction motor convert electrical energy into rotational mechanical energy through entirely different electromagnetic mechanisms. Understanding these differences explains why each type has characteristic strengths and limitations that make it suited to different applications.<\/p>\n<div style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0 0 22px;\">\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-top: 3px solid #1e6fa8; border-radius: 8px; padding: 18px 20px;\">\n<div style=\"font-size: 15px; font-weight: bold; color: #0a2240; margin: 0 0 10px;\">DC Motor Operating Principle<\/div>\n<p style=\"font-size: 14px; color: #444; margin: 0 0 12px; line-height: 1.7;\">A DC motor creates torque through the interaction between current-carrying conductors in a rotating armature winding and a stationary magnetic field from permanent magnets or an electromagnetic field coil. The commutator and brush assembly reverse the current direction in each armature coil as it passes through the magnetic field, maintaining continuous rotation. Torque is directly proportional to armature current, and speed is proportional to the applied DC voltage minus the back-EMF. This linear relationship between current, voltage, and torque-speed output makes DC motors exceptionally easy to control with simple electronics.<\/p>\n<p style=\"font-size: 14px; color: #444; margin: 0; line-height: 1.7;\">A DC gear motor combines the DC motor with an integral reduction gearbox \u2014 typically a planetary or spur gear stage \u2014 in a single sealed housing. The gearbox multiplies the motor torque by the gear ratio while reducing the output shaft speed proportionally. Output speeds from 1 rpm to several hundred rpm are achievable without external gearing.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-top: 3px solid #5bb3f0; border-radius: 8px; padding: 18px 20px;\">\n<div style=\"font-size: 15px; font-weight: bold; color: #0a2240; margin: 0 0 10px;\">AC Induction Motor Operating Principle<\/div>\n<p style=\"font-size: 14px; color: #444; margin: 0 0 12px; line-height: 1.7;\">A three-phase AC induction motor generates a rotating magnetic field in the stator from three-phase sinusoidal currents in three sets of stator windings. This rotating field induces currents in the rotor conductors by electromagnetic induction, and the resulting force on the rotor conductors accelerates the rotor to just below synchronous speed. There is no physical electrical connection between the supply and the rotor \u2014 energy transfer is entirely through induction across a 0.2 to 0.5 mm air gap.<\/p>\n<p style=\"font-size: 14px; color: #444; margin: 0; line-height: 1.7;\">The absence of brushes, commutators, and slip rings in the squirrel-cage design eliminates all the wear mechanisms that limit DC motor service life. An AC induction motor has no consumable internal components beyond bearings, giving it a potential service life of 20 to 30 years in normal industrial conditions with bearing maintenance alone.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- SECTION 2 --><\/p>\n<div id=\"dc-deep\" style=\"margin: 0 0 48px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">2. DC Gear Motor: Types and Characteristics<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 22px; margin: 0 0 22px; align-items: flex-start;\">\n<div style=\"flex: 1 1 280px;\">\n<p style=\"font-size: 15px; color: #444; margin: 0 0 14px; line-height: 1.7;\">DC gear motors are categorised primarily by their field excitation method, which determines their torque-speed characteristic curve and their suitability for different types of speed control.<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 10px;\">\n<div style=\"background: #f4f7ff; border-left: 4px solid #1e6fa8; border-radius: 4px; padding: 12px 14px;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0a2240; margin: 0 0 4px;\">Permanent magnet DC (PMDC)<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.6;\">The most common type for power ranges up to approximately 5 kW. Stator field provided by permanent magnets \u2014 no field winding, no field current. Speed is approximately proportional to applied voltage; torque is proportional to armature current. Simple PWM speed control. Typical applications: robotics, automated guided vehicles, conveyors in battery-powered equipment, medical devices, and office automation. Temperature sensitivity: permanent magnet flux weakens at high operating temperatures, reducing torque output.<\/p>\n<\/div>\n<div style=\"background: #f4f7ff; border-left: 4px solid #1e6fa8; border-radius: 4px; padding: 12px 14px;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0a2240; margin: 0 0 4px;\">Series-wound DC<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.6;\">Field winding in series with armature; very high starting torque (up to 3\u20134\u00d7 rated at standstill) but speed increases sharply with reduced load and can reach dangerously high levels at no-load. Must always operate with a connected load. Used in traction applications and large hoists where starting torque under full load is the primary requirement.<\/p>\n<\/div>\n<div style=\"background: #f4f7ff; border-left: 4px solid #1e6fa8; border-radius: 4px; padding: 12px 14px;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0a2240; margin: 0 0 4px;\">BLDC (brushless DC gear motor)<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.6;\">Permanent magnet rotor; electronic commutation replaces brushes and commutator. Combines DC torque characteristics and variable speed capability with AC motor longevity (no brush wear). Requires a dedicated BLDC controller. Increasingly used in precision positioning, medical equipment, and industrial automation where long maintenance-free life and precise speed control are both required.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"flex: 1 1 240px;\"><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: auto; max-height: 300px; object-fit: contain; border-radius: 10px; display: block; box-shadow: 0 4px 18px rgba(10,34,64,0.12); background: #f4f7ff; margin: 0 0 12px;\" src=\"https:\/\/industrialelectricmotor.net\/wp-content\/uploads\/2026\/07\/cat-small-power-motor.webp\" alt=\"Small DC gear motor compact unit low speed high torque Korea Ever-Power YS series comparison\" width=\"800\" height=\"800\" title=\"\"><\/p>\n<div style=\"background: linear-gradient(135deg,#0a2240,#0e2e58); border-radius: 8px; padding: 14px 16px; color: #fff;\">\n<div style=\"font-size: 11px; font-weight: bold; letter-spacing: 2px; text-transform: uppercase; color: #5bb3f0; margin: 0 0 8px;\">DC Gear Motor Key Limits<\/div>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 13px;\">\n<tbody>\n<tr>\n<td style=\"padding: 5px 0; color: #9fcee8; border-bottom: 1px solid rgba(91,179,240,0.15);\">Brush service interval<\/td>\n<td style=\"padding: 5px 0; font-weight: 600; border-bottom: 1px solid rgba(91,179,240,0.15);\">500\u20132,000 hours<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 0; color: #9fcee8; border-bottom: 1px solid rgba(91,179,240,0.15);\">Typical power range<\/td>\n<td style=\"padding: 5px 0; font-weight: 600; border-bottom: 1px solid rgba(91,179,240,0.15);\">3 W \u2013 5 kW practical<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 0; color: #9fcee8; border-bottom: 1px solid rgba(91,179,240,0.15);\">Speed control method<\/td>\n<td style=\"padding: 5px 0; font-weight: 600; border-bottom: 1px solid rgba(91,179,240,0.15);\">PWM voltage control<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 0; color: #9fcee8; border-bottom: 1px solid rgba(91,179,240,0.15);\">Efficiency (brushed)<\/td>\n<td style=\"padding: 5px 0; font-weight: 600; border-bottom: 1px solid rgba(91,179,240,0.15);\">70\u201385% typical<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 0; color: #9fcee8;\">EMI generation<\/td>\n<td style=\"padding: 5px 0; font-weight: 600;\">High (brush sparking)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- SECTION 3 --><\/p>\n<div id=\"ac-deep\" style=\"margin: 0 0 48px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">3. AC Induction Motor: Reliability and Efficiency<\/h2>\n<p style=\"margin: 0 0 16px;\">The squirrel-cage AC induction motor dominates industrial motor applications above approximately 0.75 kW because its brushless, contactless operating principle eliminates the primary failure modes that affect DC motors. The absence of brushes and commutator means no routine replacement of internal wear items \u2014 an AC induction motor running 8,000 hours per year in a normal industrial environment requires only bearing maintenance and periodic cleaning over a 20 to 30 year service life.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 14px; margin: 0 0 20px;\">\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-left: 4px solid #1e6fa8; border-radius: 6px; padding: 14px 16px;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">IE3 Efficiency Standard<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">Korea Ever-Power Y2 series AC induction motors meet IE3 efficiency (88 to 95.8% depending on power rating) as standard. A comparable brushed DC gear motor at the same output power typically achieves 70 to 85% system efficiency when the gearbox losses and rectifier losses are included. At 5.5 kW and 4,000 hours per year, the AC induction motor IE3 vs DC gear motor efficiency difference amounts to 600 to 1,400 kWh per year \u2014 at $0.13\/kWh, $78 to $182 annual energy saving per motor.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-left: 4px solid #1e6fa8; border-radius: 6px; padding: 14px 16px;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">Variable Speed with VFD<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">An AC induction motor paired with a variable frequency drive (VFD) achieves the same wide speed range as a DC gear motor with PWM control, but with higher system efficiency and no brush maintenance. The VFD-plus-AC-induction-motor combination has largely replaced brushed DC drives in new industrial installations above 1 kW. The Korea Ever-Power YVF2 inverter-duty series is engineered specifically for VFD operation with reinforced winding insulation and IC416 forced ventilation for full torque across the full speed range.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-left: 4px solid #1e6fa8; border-radius: 6px; padding: 14px 16px;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">Maintenance Advantage<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">A brushed DC gear motor requires brush inspection and replacement every 500 to 2,000 operating hours, commutator cleaning and occasional re-machining, and gearbox oil changes every 2,000 to 4,000 hours. An AC induction motor with a separate gearbox requires only bearing regreasing every 4,000 to 8,000 hours (sealed bearings in smaller frames need no maintenance at all), terminal connection checks, and annual insulation resistance testing. In a facility running 8,000 hours per year, the AC motor requires 2 to 4 maintenance interventions per year versus 8 to 16 for a brushed DC gear motor at equivalent output.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- SECTION 4 --><\/p>\n<div id=\"comparison\" style=\"margin: 0 0 48px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">4. Head-to-Head Comparison<\/h2>\n<div style=\"overflow-x: auto; margin: 0 0 20px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px;\">\n<thead>\n<tr style=\"background: #0a2240; color: #fff;\">\n<th style=\"padding: 11px 14px; text-align: left; font-weight: bold;\">Parameter<\/th>\n<th style=\"padding: 11px 12px; text-align: center; font-weight: bold;\">DC Gear Motor (Brushed PMDC)<\/th>\n<th style=\"padding: 11px 12px; text-align: center; font-weight: bold; color: #5bb3f0;\">AC Induction Motor + Gearbox<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f4f7ff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Supply type<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0;\">DC (battery, rectified mains, or PSU)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">Three-phase or single-phase AC mains<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Starting torque<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #16a34a;\">Excellent (up to 3\u00d7 rated at zero speed)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0;\">Good (1.8\u20133.0\u00d7 rated at DOL start)<\/td>\n<\/tr>\n<tr style=\"background: #f4f7ff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Speed range (variable)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #16a34a;\">Very wide: 0 to max with PWM<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0;\">Wide with VFD (10:1 constant torque)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Efficiency (motor + drive)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; color: #dc2626;\">70\u201385% system efficiency<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">88\u201396% motor (IE3); gearbox 90\u201398%<\/td>\n<\/tr>\n<tr style=\"background: #f4f7ff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Maintenance interval<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; color: #dc2626;\">500\u20132,000 h (brush replacement)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">4,000\u20138,000 h (bearing regreasing only)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Practical power range<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0;\">3 W \u2013 5 kW (brushed); up to 10 kW (BLDC)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">0.12 kW \u2013 1,000+ kW (unlimited)<\/td>\n<\/tr>\n<tr style=\"background: #f4f7ff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">EMI generation<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; color: #dc2626;\">High (brush arc; needs EMI filtering)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">Low (sinusoidal; VFD adds some PWM EMI)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Unit size vs output<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">Compact (motor + gearbox integrated)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0;\">Larger (separate motor + gearbox or gearmotor)<\/td>\n<\/tr>\n<tr style=\"background: #f4f7ff;\">\n<td style=\"padding: 9px 14px; font-weight: 600; border-bottom: 1px solid #d0dff0;\">Temperature sensitivity<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; color: #d97706;\">PM flux weakens above 80\u2013100\u00b0C<\/td>\n<td style=\"padding: 9px 12px; text-align: center; border-bottom: 1px solid #d0dff0; font-weight: 600; color: #1e6fa8;\">Stable up to Class F limit (155\u00b0C winding)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 14px; font-weight: 600;\">Typical service life<\/td>\n<td style=\"padding: 9px 12px; text-align: center; color: #d97706;\">3\u20138 years (brushed); 15+ years (BLDC)<\/td>\n<td style=\"padding: 9px 12px; text-align: center; font-weight: 600; color: #1e6fa8;\">20\u201330 years with bearing maintenance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><!-- SECTION 5 --><\/p>\n<div id=\"decision\" style=\"margin: 0 0 48px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">5. Decision Matrix by Application<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(270px,1fr)); gap: 14px; margin: 0 0 22px;\">\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 11px 16px; display: flex; align-items: center; gap: 10px;\">\n<div style=\"background: #1e6fa8; color: #fff; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; flex-shrink: 0;\">DC<\/div>\n<div style=\"font-size: 14px; font-weight: bold; color: #fff;\">Battery-powered AGV \/ robot<\/div>\n<\/div>\n<div style=\"padding: 14px 16px;\">\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">DC gear motor is the natural choice. The onboard battery provides DC supply directly. PMDC or BLDC with PWM speed control gives immediate responsiveness and regenerative braking capability. AC motor would require a DC-AC inverter adding cost, weight, and complexity. Power range 50 W to 3 kW typical.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 11px 16px; display: flex; align-items: center; gap: 10px;\">\n<div style=\"background: #5bb3f0; color: #0a2240; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; flex-shrink: 0;\">AC<\/div>\n<div style=\"font-size: 14px; font-weight: bold; color: #fff;\">Factory conveyor, continuous duty<\/div>\n<\/div>\n<div style=\"padding: 14px 16px;\">\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">AC induction motor is the clear choice. Three-phase mains supply, fixed speed or VFD-controlled, S1 continuous duty, minimal maintenance required. Korea Ever-Power Y2 series 4-pole 0.75 to 7.5 kW paired with NMRV worm gearbox or helical reducer covers the full range of conveyor drives from slow food processing lines to fast distribution centre sorters.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 11px 16px; display: flex; align-items: center; gap: 10px;\">\n<div style=\"background: #1e6fa8; color: #fff; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; flex-shrink: 0;\">DC<\/div>\n<div style=\"font-size: 14px; font-weight: bold; color: #fff;\">Small appliance \/ vending machine<\/div>\n<\/div>\n<div style=\"padding: 14px 16px;\">\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">DC gear motor dominates this segment. Power range 3 to 100 W, 12 V or 24 V DC supply, compact integrated unit, low cost. AC motors at this power range (YS small power series) are available but require mains connection and are larger \u2014 only appropriate if the application is permanently mains-connected and a compact DC supply is not available.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 11px 16px; display: flex; align-items: center; gap: 10px;\">\n<div style=\"background: #5bb3f0; color: #0a2240; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; flex-shrink: 0;\">AC<\/div>\n<div style=\"font-size: 14px; font-weight: bold; color: #fff;\">Pump, fan or compressor above 1 kW<\/div>\n<\/div>\n<div style=\"padding: 14px 16px;\">\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">AC induction motor with VFD is overwhelmingly preferred. The centrifugal load characteristic (power proportional to speed cubed) makes VFD energy savings compelling \u2014 20% speed reduction saves nearly 50% of power. DC drives have largely been displaced from pump and fan applications by VFD-plus-AC-motor systems that achieve equivalent speed control with better efficiency and lower maintenance.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 11px 16px; display: flex; align-items: center; gap: 10px;\">\n<div style=\"background: #1e6fa8; color: #fff; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; flex-shrink: 0;\">DC<\/div>\n<div style=\"font-size: 14px; font-weight: bold; color: #fff;\">Precision positioning, servo axis<\/div>\n<\/div>\n<div style=\"padding: 14px 16px;\">\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">BLDC gear motor with encoder feedback and dedicated servo driver. The BLDC motor combines DC torque responsiveness with brushless reliability, and the gear reduction provides high output torque from a compact unit. AC servo motors are equally viable for this application but at higher system cost. Below 5 kW, BLDC is often preferred; above 5 kW, AC servo with vector control is more common.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 11px 16px; display: flex; align-items: center; gap: 10px;\">\n<div style=\"background: #5bb3f0; color: #0a2240; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; flex-shrink: 0;\">AC<\/div>\n<div style=\"font-size: 14px; font-weight: bold; color: #fff;\">Hoist or crane drive<\/div>\n<\/div>\n<div style=\"padding: 14px 16px;\">\n<p style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\">AC brake motor (Korea Ever-Power Y2EJ series) is the standard industrial hoist solution. Spring-applied integral brake provides fail-safe load holding. Three-phase mains supply, IP54 protection, 0.18 to 45 kW range covers all workshop and industrial crane applications. DC gear motors are used in small chain hoists (12 V or 24 V battery-powered) but are rarely used in three-phase industrial hoist applications above 0.5 kW.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- SECTION 6 --><\/p>\n<div id=\"recommendations\" style=\"margin: 0 0 48px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">6. Korea Ever-Power Product Recommendations<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap: 14px; margin: 0 0 22px;\">\n<div style=\"background: #f4f7ff; border-radius: 8px; padding: 16px; border-top: 3px solid #1e6fa8;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">General industrial drives<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0 0 6px; line-height: 1.6;\">Y2 series AC induction motor, 0.18\u2013200 kW, IE3 standard, IP54. All four pole configurations. Paired with NMRV worm gearbox or helical reducer for low-speed applications.<\/p>\n<p><a style=\"font-size: 12px; font-weight: bold; color: #1e6fa8; text-decoration: none;\" href=\"https:\/\/industrialelectricmotor.net\/zh\/product-category\/three-phase-induction-motors\/\">View Y2 Series \u2192<\/a><\/p>\n<\/div>\n<div style=\"background: #f4f7ff; border-radius: 8px; padding: 16px; border-top: 3px solid #1e6fa8;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">Variable speed drives<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0 0 6px; line-height: 1.6;\">YVF2 inverter-duty AC motor, 0.75\u2013200 kW. IC416 external blower, Class H insulation, PTC thermistors. Replaces DC variable speed drives in most applications above 0.75 kW.<\/p>\n<p><a style=\"font-size: 12px; font-weight: bold; color: #1e6fa8; text-decoration: none;\" href=\"https:\/\/industrialelectricmotor.net\/zh\/product-category\/vfd-inverter-duty-motors\/\">View YVF2 Series \u2192<\/a><\/p>\n<\/div>\n<div style=\"background: #f4f7ff; border-radius: 8px; padding: 16px; border-top: 3px solid #1e6fa8;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">Gearmotors (combined units)<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0 0 6px; line-height: 1.6;\">Gearmotor combinations: AC motor plus NMRV worm reducer or helical reducer in matched assemblies. Output speeds from 1.4 to 280 rpm. Directly comparable footprint to DC gear motor units above 0.12 kW.<\/p>\n<p><a style=\"font-size: 12px; font-weight: bold; color: #1e6fa8; text-decoration: none;\" href=\"https:\/\/industrialelectricmotor.net\/zh\/product-category\/gearmotors\/\">View Gearmotors \u2192<\/a><\/p>\n<\/div>\n<div style=\"background: #f4f7ff; border-radius: 8px; padding: 16px; border-top: 3px solid #5bb3f0;\">\n<div style=\"font-size: 14px; font-weight: bold; color: #0a2240; margin: 0 0 6px;\">Small power AC motors<\/div>\n<p style=\"font-size: 13px; color: #444; margin: 0 0 6px; line-height: 1.6;\">YS series small power AC motor, 25\u2013750 W. Aluminium frame, single-phase or three-phase. For applications where mains AC supply is available and DC gear motor would otherwise be specified at very small powers.<\/p>\n<p><a style=\"font-size: 12px; font-weight: bold; color: #1e6fa8; text-decoration: none;\" href=\"https:\/\/industrialelectricmotor.net\/zh\/product-category\/small-power-motors\/\">View YS Small Power \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap: 12px;\">\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: 130px; object-fit: cover; border-radius: 8px; display: block;\" src=\"https:\/\/industrialelectricmotor.net\/wp-content\/uploads\/2026\/07\/app-chemical-plant.webp\" alt=\"AC induction motor chemical plant pump drive application\" width=\"800\" height=\"500\" title=\"\"><\/p>\n<div style=\"font-size: 12px; color: #666; margin: 5px 0 0; text-align: center;\">Chemical Plant AC Drives<\/div>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: 130px; object-fit: cover; border-radius: 8px; display: block;\" src=\"https:\/\/industrialelectricmotor.net\/wp-content\/uploads\/2026\/07\/app-textile-mill.webp\" alt=\"AC motor textile mill variable speed drive\" width=\"800\" height=\"500\" title=\"\"><\/p>\n<div style=\"font-size: 12px; color: #666; margin: 5px 0 0; text-align: center;\">Textile Mill Drives<\/div>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: 130px; object-fit: cover; border-radius: 8px; display: block;\" src=\"https:\/\/industrialelectricmotor.net\/wp-content\/uploads\/2026\/07\/about-factory-rotor-production.webp\" alt=\"Korea Ever-Power motor rotor production\" width=\"1402\" height=\"1122\" title=\"\"><\/p>\n<div style=\"font-size: 12px; color: #666; margin: 5px 0 0; text-align: center;\">Rotor Production<\/div>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: 130px; object-fit: cover; border-radius: 8px; display: block;\" src=\"https:\/\/industrialelectricmotor.net\/wp-content\/uploads\/2026\/07\/adv-certifications1.webp\" alt=\"Korea Ever-Power CE ISO certifications\" width=\"1448\" height=\"1086\" title=\"\"><\/p>\n<div style=\"font-size: 12px; color: #666; margin: 5px 0 0; text-align: center;\">CE and ISO Certified<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- FAQ --><\/p>\n<div id=\"faq11\" style=\"margin: 0 0 44px;\">\n<h2 style=\"font-size: 26px; font-weight: 800; color: #0a2240; margin: 0 0 22px; padding-bottom: 10px; border-bottom: 2px solid #d0dff0;\">7. Frequently Asked Questions<\/h2>\n<div style=\"display: flex; flex-direction: column; gap: 10px;\">\n<div style=\"border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 13px 18px;\">\n<div style=\"font-weight: bold; color: #fff; font-size: 14px;\">Can a VFD-controlled AC induction motor fully replace a DC gear motor in all applications?<\/div>\n<\/div>\n<div style=\"padding: 16px 20px; background: #fff;\">\n<p style=\"font-size: 15px; color: #374151; margin: 0; line-height: 1.75;\">For most industrial applications above 0.75 kW, yes. A VFD-controlled AC induction motor (particularly the Korea Ever-Power YVF2 inverter-duty series) provides equivalent speed range, similar torque-speed characteristics, and superior long-term reliability and efficiency compared to a brushed DC gear motor. The primary remaining advantages of the DC gear motor are: operation from a DC supply (battery or solar) without an additional inverter stage; extremely compact integrated units for very small power ratings (below 50 W); and applications where a dedicated DC servo controller already exists in the system and adding a VFD would add cost and complexity without benefit. For any new industrial application above 1 kW on a mains AC supply, the VFD plus AC induction motor is almost always the correct specification.<\/p>\n<\/div>\n<\/div>\n<div style=\"border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 13px 18px;\">\n<div style=\"font-weight: bold; color: #fff; font-size: 14px;\">What is the practical lowest output speed achievable from an AC gearmotor versus a DC gear motor?<\/div>\n<\/div>\n<div style=\"padding: 16px 20px; background: #fff;\">\n<p style=\"font-size: 15px; color: #374151; margin: 0; line-height: 1.75;\">A DC gear motor can produce useful output torque from near-zero rpm upward, because the PWM speed control reduces motor voltage proportionally and the motor produces torque at any armature current above zero. An AC gearmotor at fixed supply frequency has a fixed motor speed (for example, 1,450 rpm at 50 Hz, 4-pole) and achieves low output speeds through gearbox reduction only \u2014 the Korea Ever-Power NMRV worm gearbox range provides gear ratios from 5:1 to 100:1, giving output speeds from approximately 1,450 rpm down to 14.5 rpm for a 4-pole motor. With a VFD and IC416 blower-cooled motor, the AC motor speed can be reduced to near-zero (3 to 5 Hz minimum frequency) while maintaining full torque, giving the combination a practical speed range from below 100 rpm to above 1,500 rpm \u2014 comparable to a DC gear motor with the same gearbox ratio.<\/p>\n<\/div>\n<\/div>\n<div style=\"border: 1px solid #d0dff0; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0a2240; padding: 13px 18px;\">\n<div style=\"font-weight: bold; color: #fff; font-size: 14px;\">How does the cost of a DC gear motor compare to an AC gearmotor for the same output specification?<\/div>\n<\/div>\n<div style=\"padding: 16px 20px; background: #fff;\">\n<p style=\"font-size: 15px; color: #374151; margin: 0; line-height: 1.75;\">At very small power ratings (below 100 W), a brushed PMDC gear motor is typically lower in initial purchase cost than an AC single-phase motor with a gearbox because it is manufactured in very high volumes for consumer and light commercial equipment. Above approximately 200 W, the AC gearmotor combination (Korea Ever-Power YS or Y2 series plus NMRV gearbox) is competitively priced with an equivalent PMDC gear motor, and the total lifecycle cost of the AC gearmotor is lower because brush replacement, commutator maintenance, and higher energy cost are eliminated. A BLDC gear motor at equivalent power is typically 2 to 4 times the purchase cost of an AC gearmotor, justified only when the brushless longevity or the specific performance characteristics of BLDC are required.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- CTA --><\/p>\n<div style=\"position: relative; background: linear-gradient(135deg,#071828 0%,#0a2240 50%,#0e2e58 100%); border-radius: 12px; padding: 44px 40px; text-align: center; margin: 0 0 20px; overflow: hidden;\">\n<div style=\"position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg,#1e6fa8,#5bb3f0,#1e6fa8);\"><\/div>\n<p>&nbsp;<\/p>\n<div style=\"position: relative; z-index: 1;\">\n<div style=\"font-size: 11px; font-weight: bold; letter-spacing: 3px; text-transform: uppercase; color: #5bb3f0; margin: 0 0 12px;\">Korea Ever-Power \u00b7 AC Motor and Gearmotor Range<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,26px); font-weight: 900; color: #fff; margin: 0 0 12px;\">Switching from DC Gear Motor to AC Gearmotor?<\/h2>\n<p style=\"color: #b0d4f0; margin: 0 0 24px; font-size: 15px; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.65;\">Korea Ever-Power supplies Y2, YVF2, and YS AC motors matched with NMRV worm and helical reducers as integrated gearmotor assemblies \u2014 direct replacements for DC gear motor units in most industrial applications above 0.12 kW.<\/p>\n<p><a style=\"display: inline-block; background: #1e6fa8; color: #fff; font-weight: 800; font-size: 14px; padding: 13px 32px; border-radius: 8px; text-decoration: none; margin: 0 6px 8px;\" href=\"https:\/\/industrialelectricmotor.net\/zh\/product-category\/gearmotors\/\">View Gearmotor Range<\/a><\/p>\n<\/div>\n<\/div>\n<p style=\"font-size: 12px; color: #999; text-align: right; margin: 14px 0 0;\">Edited by Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Korea Ever-Power \u00b7 Drive Selection Guide DC Gear Motor vs AC Induction Motor: Which One Do You Need? The DC gear motor and the AC induction motor are the two most common drive choices in industrial and commercial equipment design, but they serve fundamentally different operational requirements. DC gear motors excel at continuous low-speed high-torque [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-168","post","type-post","status-publish","format-standard","hentry","category-industrial-electric-motor"],"_links":{"self":[{"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/posts\/168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/comments?post=168"}],"version-history":[{"count":1,"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/posts\/168\/revisions"}],"predecessor-version":[{"id":172,"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/posts\/168\/revisions\/172"}],"wp:attachment":[{"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/media?parent=168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/categories?post=168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/zh\/wp-json\/wp\/v2\/tags?post=168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}