{"id":250,"date":"2026-07-10T05:59:37","date_gmt":"2026-07-10T05:59:37","guid":{"rendered":"https:\/\/industrialelectricmotor.net\/?p=250"},"modified":"2026-07-10T05:59:37","modified_gmt":"2026-07-10T05:59:37","slug":"vfd-motor-for-centrifugal-pump-speed-control","status":"publish","type":"post","link":"https:\/\/industrialelectricmotor.net\/ko\/vfd-motor-for-centrifugal-pump-speed-control\/","title":{"rendered":"\uc6d0\uc2ec \ud38c\ud504 \uc18d\ub3c4 \uc81c\uc5b4\uc6a9 VFD \ubaa8\ud130"},"content":{"rendered":"
\n

<\/p>\n

\n
<\/div>\n
<\/div>\n
<\/div>\n
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\n
<\/div>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc YVF2 \uc2dc\ub9ac\uc988 VFD \ud38c\ud504 \uc5d0\ub108\uc9c0 \uc808\uc57d \uac00\uc774\ub4dc<\/span><\/p>\n

<\/div>\n<\/div>\n

\uc6d0\uc2ec \ud38c\ud504 \uc18d\ub3c4 \uc81c\uc5b4\uc6a9 VFD \ubaa8\ud130:
\n\uc5d0\ub108\uc9c0 \uc808\uc57d \uacc4\uc0b0 \ubc0f \ud22c\uc790 \uc218\uc775\ub960 \uac00\uc774\ub4dc<\/span><\/h1>\n

\uc6d0\uc2ec \ud38c\ud504 \uad6c\ub3d9 \uc7a5\uce58\uc5d0\uc11c \uc2a4\ub85c\ud2c0 \ubc38\ube0c \uc720\ub7c9 \uc81c\uc5b4\ub97c VFD \uc18d\ub3c4 \uc81c\uc5b4\ub85c \uad50\uccb4\ud558\ub294 \uac83\uc740 \uc0b0\uc5c5 \ubc0f \uac74\ucd95 \uc124\ube44 \ubd84\uc57c\uc5d0\uc11c \uac00\uc7a5 \ub192\uc740 \uc5d0\ub108\uc9c0 \ud6a8\uc728 \ud22c\uc790 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc6d0\uc2ec \ud38c\ud504\uc758 \uc720\uc0ac\uc131 \ubc95\uce59\uc5d0 \ub530\ub974\uba74 \uc18d\ub3c4\ub97c 20% \uc904\uc774\uba74 \ud38c\ud504 \ub3d9\ub825\uc744 \uac70\uc758 49% \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uac04 8,000\uc2dc\uac04 \uac00\ub3d9\ub418\ub294 22kW \ud38c\ud504\uc758 \uacbd\uc6b0, \uc5f0\uac04 \uc804\uae30 \uc694\uae08\uc744 14,000\uc6d0 \u200b\u200b\uc774\uc0c1 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 VFD \ud38c\ud504 \uac1c\uc870 \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud55c \uc644\ubcbd\ud55c \uacc4\uc0b0 \ubc29\ubc95, \ud22c\uc790 \ud68c\uc218 \uae30\uac04 \ubd84\uc11d \ubc0f \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc YVF2 \ubaa8\ud130 \uc0ac\uc591\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

P \u221d n\u00b3 \uc138\uc81c\uacf1 \uc808\uc57d<\/span>
\n2\ub144 \uc774\ub0b4 \ud22c\uc790 \uc218\uc775\ub960(ROI) \ub2ec\uc131<\/span>
\nIC416 \uc800\uc18d\uc5d0\uc11c \ucd5c\ub300 \ud1a0\ud06c \ubc1c\ud718<\/span>
\n\uc6cc\ud130 \ud574\uba38 \uc5c6\uc74c<\/span>
\n0.75~200kW<\/span><\/div>\n<\/div>\n<\/div>\n

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\n
\n
49%<\/div>\n
80% \ud38c\ud504 \uc18d\ub3c4\uc5d0\uc11c \uc808\uc57d\ub418\ub294 \uc804\ub825<\/div>\n<\/div>\n
\n
$10,300<\/div>\n
\uc5f0\uac04 \uc808\uac10\uc561, 22kW \ud38c\ud504, 80% \uc18d\ub3c4 \uae30\uc900<\/div>\n<\/div>\n
\n
1\ub144 \ubbf8\ub9cc<\/div>\n
\uc77c\ubc18\uc801\uc778 VFD \uac1c\uc870 \ud22c\uc790 \ud68c\uc218 \uae30\uac04<\/div>\n<\/div>\n
\n
\uc601<\/div>\n
VFD \ub7a8\ud504 \uc2a4\ud1b1\uc758 \uc6cc\ud130 \ud574\uba38 \ud604\uc0c1<\/div>\n<\/div>\n
\n
30\ub144 \uc774\uc0c1<\/div>\n
YVF2\uc758 \uc720\uc9c0\ubcf4\uc218\ub97c \ud3ec\ud568\ud55c \uc11c\ube44\uc2a4 \uc218\uba85<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\"YVF2<\/p>\n
\ud55c\uad6d Ever-Power YVF2 \uc2dc\ub9ac\uc988 \uc778\ubc84\ud130 \uad6c\ub3d9 \ubaa8\ud130\ub294 VFD \ud38c\ud504 \ub4dc\ub77c\uc774\ube0c\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ube44\uad6c\ub3d9\ub2e8\uc5d0 \uc7a5\ucc29\ub41c IC416 \uac15\uc81c \uc1a1\ud48d\uae30\ub294 \ubaa8\ub4e0 \ud38c\ud504 \uc18d\ub3c4\uc5d0\uc11c \uc644\ubcbd\ud55c \ub0c9\uac01\uc744 \uc81c\uacf5\ud558\uc5ec \ubaa8\ud130\uac00 \uc5f4 \uc800\ud558 \uc5c6\uc774 \ucd5c\uc18c \uc8fc\ud30c\uc218\uc5d0\uc11c \ucd5c\ub300 \uc8fc\ud30c\uc218\uae4c\uc9c0 \uc804\uccb4 VFD \uc18d\ub3c4 \ubc94\uc704\uc5d0\uc11c \uc815\uaca9 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/div>\n<\/div>\n

<\/p>\n

\n
\ub0b4\uc6a9\ubb3c<\/div>\n
1. \uce5c\ud654 \ubc95\uce59\uacfc \uc5d0\ub108\uc9c0 \uc808\uc57d \uc7a0\uc7ac\ub825<\/a>
\n2. \ud38c\ud504 VFD\uc5d0\uc11c \uc77c\ubc18 \ubaa8\ud130\uac00 \uace0\uc7a5\ub098\ub294 \uc774\uc720<\/a>
\n3. YVF2 IC416 \uc800\uc18d \uc791\ub3d9 \uc2dc<\/a>
\n4. \uc5d0\ub108\uc9c0 \uc808\uac10 \uacc4\uc0b0 \uacb0\uacfc<\/a>
\n5. \ud22c\uc790 \ud68c\uc218 \uae30\uac04 \ubc0f \ud504\ub85c\uc81d\ud2b8 \ud22c\uc790 \uc218\uc775\ub960<\/a>
\n6. YVF2 \ud38c\ud504 VFD \uc0ac\uc591<\/a>
\n7. \ud38c\ud504 VFD \uc801\uc6a9 \uc0ac\ub840<\/a>
\n8. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><\/div>\n<\/div>\n

<\/p>\n

\n

1. \uce5c\ud654 \ubc95\uce59\uacfc \uc5d0\ub108\uc9c0 \uc808\uc57d \uc7a0\uc7ac\ub825<\/h2>\n

\uc6d0\uc2ec \ud38c\ud504 \ub3d9\ub825 \ubc95\uce59\uc740 \ud38c\ud504 \ucd95 \ub3d9\ub825\uc774 \ud38c\ud504 \uc18d\ub3c4\uc758 \uc138\uc81c\uacf1\uc5d0 \ube44\ub840\ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc989, P\u2082 = P\u2081 \u00d7 (n\u2082\/n\u2081)\u00b3\uc785\ub2c8\ub2e4. \uc18d\ub3c4\uc640 \ub3d9\ub825 \uc0ac\uc774\uc758 \uc774\ub7ec\ud55c \uc138\uc81c\uacf1 \uad00\uacc4\ub294 \uc6d0\uc2ec \ud38c\ud504 \uad6c\ub3d9 \uc7a5\uce58\uc5d0 VFD \uc18d\ub3c4 \uc81c\uc5b4\ub97c \uc801\uc6a9\ud558\ub294 \uacbd\uc81c\uc131\uc758 \uadfc\uac04\uc774 \ub429\ub2c8\ub2e4. \uc18d\ub3c4\ub97c \uc870\uae08\ub9cc \uc904\uc5ec\ub3c4 \uc808\uac10 \ud6a8\uacfc\uac00 \uc138\uc81c\uacf1\uc73c\ub85c \uc99d\ud3ed\ub418\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ub2f9\ud55c \ub3d9\ub825 \uc808\uac10\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\uc18d\ub3c4 \uac10\uc18c<\/th>\n% \ud480 \uc2a4\ud53c\ub4dc<\/th>\n\ucd5c\ub300 \uc18d\ub3c4\uc5d0\uc11c %\uc758 \ucd9c\ub825<\/th>\n\uc808\uc804 \ubaa8\ub4dc<\/th>\n\uc720\ub7c9 \uac10\uc18c<\/th>\n<\/tr>\n<\/thead>\n
-5%<\/td>\n95%<\/td>\n85.7%<\/td>\n14.3%<\/td>\n5%<\/td>\n<\/tr>\n
\u221210%<\/td>\n90%<\/td>\n72.9%<\/td>\n27.1%<\/td>\n10%<\/td>\n<\/tr>\n
\u221220%<\/td>\n80%<\/td>\n51.2%<\/td>\n48.8% \u2191<\/td>\n20%<\/td>\n<\/tr>\n
\u221230%<\/td>\n70%<\/td>\n34.3%<\/td>\n65.7%<\/td>\n30%<\/td>\n<\/tr>\n
-40%<\/td>\n60%<\/td>\n21.6%<\/td>\n78.4%<\/td>\n40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n
\uc2a4\ub85c\ud2c0 \uc81c\uc5b4\uac00 \uc5d0\ub108\uc9c0\ub97c \ub0ad\ube44\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/div>\n

\ud38c\ud504 \ud1a0\ucd9c \ubc38\ube0c\ub97c \uc870\uc808\ud558\uc5ec \uc720\ub7c9\uc744 \uc904\uc5ec\ub3c4 \ubaa8\ud130 \uc18c\ube44 \uc804\ub825\uc774 \ube44\ub840\uc801\uc73c\ub85c \uac10\uc18c\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ubc38\ube0c\uac00 \ubd80\ubd84\uc801\uc73c\ub85c \ub2eb\ud788\uba74 \ud38c\ud504\ub294 \ud6a8\uc728 \uace1\uc120\uc5d0\uc11c \ub354 \ub192\uc740 \uc591\uc815 \uc9c0\uc810\uc5d0\uc11c \uc791\ub3d9\ud558\uac8c \ub418\ub294\ub370, \uc774\ub294 \ucd5c\uc801 \ud6a8\uc728 \uc9c0\uc810\ubcf4\ub2e4 \ud6a8\uc728\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ubaa8\ud130\ub294 \uac70\uc758 \ucd5c\ub300 \ucd9c\ub825\uc744 \uacc4\uc18d \uc18c\ube44\ud558\uba74\uc11c \ub300\ubd80\ubd84\uc758 \uc5d0\ub108\uc9c0\uac00 \uc720\uc6a9\ud55c \uc720\uc555 \uc791\uc5c5\uc73c\ub85c \uc804\ud658\ub418\ub294 \ub300\uc2e0 \ubc38\ube0c \uc81c\ud55c\uc73c\ub85c \uc778\ud55c \uc5f4 \uc190\uc2e4\ub85c \ub0ad\ube44\ub429\ub2c8\ub2e4. VFD(\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c) \uc18d\ub3c4 \uc81c\uc5b4\ub294 \uc774\ub7ec\ud55c \ub0ad\ube44\ub97c \uc5c6\uc560\uc90d\ub2c8\ub2e4. \ud38c\ud504\ub294 \ud574\ub2f9 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ud38c\ud504 \ud6a8\uc728 \uace1\uc120\uc758 \ucd5c\uc801 \ud6a8\uc728 \uc9c0\uc810\uc5d0\uc11c \ud544\uc694\ud55c \uc720\ub7c9\uc744 \uc815\ud655\ud55c \uc591\uc815\uc73c\ub85c \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\n

2. \ud38c\ud504 VFD \ub4dc\ub77c\uc774\ube0c\uc5d0\uc11c \uc77c\ubc18 \ubaa8\ud130\uac00 \uace0\uc7a5\ub098\ub294 \uc774\uc720<\/h2>\n
\n
\n
\uc800\uc18d \uc8fc\ud589 \uc2dc \uacfc\uc5f4<\/div>\n

VFD\uac00 \uc7a5\ucc29\ub41c \ud38c\ud504\ub294 \uc218\uc694\uac00 \uc801\uc740 \uc2dc\uac04\ub300\uc5d0\ub294 \uc815\uaca9 \uc18d\ub3c4\uc758 40~80%\ub85c \uc791\ub3d9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc800\uc18d\uc5d0\uc11c \ud45c\uc900 IC411 \ubaa8\ud130\uc758 \ucd95 \uc7a5\ucc29 \ud32c\uc740 \uc815\uaca9 \uc18d\ub3c4\uc5d0\uc11c\uc758 \ub0c9\uac01 \uacf5\uae30 \ud750\ub984\ub7c9\uc778 6~51%\ub9cc \uc0dd\uc131\ud558\ub294 \ubc18\uba74, \ubaa8\ud130\ub294 \ud38c\ud504 \ub9c8\ucc30\uc744 \uadf9\ubcf5\ud558\uace0 \uc2dc\uc2a4\ud15c \ud5e4\ub4dc\uc5d0 \ub300\ud55c \uc720\ub7c9\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ucda9\ubd84\ud55c \ud1a0\ud06c\ub97c \uacc4\uc18d \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \ub0c9\uac01 \uc131\ub2a5 \uc800\ud558\uc640 \uc9c0\uc18d\uc801\uc778 \ud1a0\ud06c \uc0dd\uc131\uc73c\ub85c \uc778\ud574 \uad8c\uc120 \uc628\ub3c4\uac00 F\uae09 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uac8c \ub418\uc5b4 \uc808\uc5f0 \ub178\ud654\uac00 \uac00\uc18d\ud654\ub418\uace0, \ud38c\ud504 \uc2dc\uc2a4\ud15c\uc774 20\ub144 \uc774\uc0c1 \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uacbd\uc6b0\uc5d0\ub3c4 2~5\ub144 \ub0b4\uc5d0 \ubaa8\ud130\uac00 \uc870\uae30\uc5d0 \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
VFD \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub85c \uc778\ud55c \uc808\uc5f0 \uc190\uc0c1<\/div>\n

\ucd5c\uc2e0 IGBT \uae30\ubc18 VFD\ub294 2~16kHz\uc758 \uc8fc\ud30c\uc218\ub85c \uc2a4\uc704\uce6d\ud558\uba70, \ubaa8\ud130 \ub2e8\uc790\uc5d0 1,000~1,600V\uc758 \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4(\ucf00\uc774\ube14 \uae38\uc774 \ubc18\uc0ac \ud6a8\uacfc\ub85c \uc778\ud574 \uc99d\ud3ed\ub428). \ud45c\uc900 F\uae09 \ubaa8\ud130 \uad8c\uc120 \uc808\uc5f0\uc740 \uc815\ud604\ud30c \uc804\uc555 \ud30c\ud615\uc5d0 \ub9de\ucdb0 \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc, \ubc18\ubcf5\ub418\ub294 \uace0\uc8fc\ud30c \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\ub294 \uad8c\uc120 \uc808\uc5f0 \ub0b4\ubd80\uc758 \ubd80\ubd84 \ubc29\uc804\uc744 \uc720\ubc1c\ud558\uace0 \uc810\uc9c4\uc801\uc778 \uc808\uc5f0 \ud30c\uad34\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc7a5 \ubaa8\ub4dc\ub294 \ubaa8\ud130\uac00 \uace0\uc815 \uc8fc\ud30c\uc218\uc758 \uc815\ud604\ud30c \uc804\uc6d0\uc73c\ub85c \uc791\ub3d9\ud560 \ub54c\ub294 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc801\uc808\ud55c \uc808\uc5f0 \uc0ac\uc591\uc744 \uac16\ucd94\uc9c0 \uc54a\uc740 VFD\uc5d0 \ud45c\uc900 \ubaa8\ud130\ub97c \uc5f0\uacb0\ud560 \uacbd\uc6b0 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
\ubca0\uc5b4\ub9c1 \uc804\ub958 \uc190\uc0c1<\/div>\n

VFD \uacf5\ud1b5 \ubaa8\ub4dc \uc804\uc555\uc740 \ubaa8\ud130 \ubca0\uc5b4\ub9c1\uc744 \ud1b5\ud574 \ubc29\uc804\ub418\ub294 \ucd95 \uc804\ub958\ub97c \uc720\ub3c4\ud558\uc5ec \ubca0\uc5b4\ub9c1 \ub808\uc774\uc2a4\uc5d0 \ubc29\uc804 \uac00\uacf5(EDM)\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ubca0\uc5b4\ub9c1 \ub808\uc774\uc2a4 \ud45c\uba74\uc5d0 \ud2b9\uc720\uc758 \uc11c\ub9ac \uc790\uad6d\uacfc \ud648\uc774 \uc0dd\uae30\uace0 \uc9c4\ub3d9\uc774 \uc99d\uac00\ud558\uba70 6~24\uac1c\uc6d4 \uc774\ub0b4\uc5d0 \ubca0\uc5b4\ub9c1\uc774 \uace0\uc7a5\ub0a9\ub2c8\ub2e4. \ubca0\uc5b4\ub9c1 \uc804\ub958 \ubcf4\ud638 \uc7a5\uce58(\uc808\uc5f0 \ube44\ud30c\uad34 \ubca0\uc5b4\ub9c1 \ub610\ub294 \ucd95 \uc811\uc9c0 \ub9c1)\uac00 \uc5c6\ub294 VFD\ub97c \uc0ac\uc6a9\ud558\ub294 \ud38c\ud504 \ubaa8\ud130\ub294 \uc808\uc5f0 \uc190\uc0c1 \ubaa8\ub4dc\uac00 \uc9c4\ud589\ub418\uae30 \uc804\uc5d0 \ubca0\uc5b4\ub9c1 \uc190\uc0c1\uc73c\ub85c \uc778\ud574 \uace0\uc7a5\ub0a9\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud38c\ud504 VFD \ub4dc\ub77c\uc774\ube0c\uc6a9 YVF2 \ubaa8\ud130 \uc0ac\uc591\uc5d0\uc11c\ub294 \uc774 \ub450 \uac00\uc9c0 \uace0\uc7a5 \uba54\ucee4\ub2c8\uc998\uc744 \ub3d9\uc2dc\uc5d0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

3. YVF2 IC416\uc758 \uc800\uc18d \ud38c\ud504 \ub0c9\uac01<\/h2>\n
\n
\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc YVF2 \uc2dc\ub9ac\uc988\ub294 IC416 \uac15\uc81c \ub0c9\uac01 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uad6c\ub3d9\ucd95 \ubc18\ub300\ucabd\uc5d0 \uc7a5\ucc29\ub41c \ub3c5\ub9bd\ud615 \uc1a1\ud48d \ubaa8\ud130\uac00 \uc8fc \ubaa8\ud130 \ucd95 \uc18d\ub3c4\uc640 \uad00\uacc4\uc5c6\uc774 \ubaa8\ud130 \ud504\ub808\uc784 \uc804\uccb4\uc5d0 \uc77c\uc815\ud55c \ub0c9\uac01 \uae30\ub958\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. VFD\uac00 \uc800\ubd80\ud558 \uc6b4\uc804\uc744 \uc704\ud574 \ud38c\ud504 \ubaa8\ud130 \uc18d\ub3c4\ub97c 50%(25Hz)\ub85c \ub0ae\ucd94\ub354\ub77c\ub3c4 IC416 \uc1a1\ud48d\uae30\ub294 \uc815\uaca9 \ub0c9\uac01 \uae30\ub958\ub7c9 100%\ub97c \uacc4\uc18d \uacf5\uae09\ud558\uc5ec YVF2\uac00 \uc5f4 \uc131\ub2a5 \uc800\ud558 \uc5c6\uc774 \uc800\uc18d\uc5d0\uc11c\ub3c4 \uc815\uaca9 \ud1a0\ud06c\ub97c \uc628\uc804\ud788 \ubc1c\ud718\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

IC416 \uc1a1\ud48d\uae30\ub294 \uc8fc 3\uc0c1 \uc804\uc6d0(VFD \ucd9c\ub825\uc774 \uc544\ub2d8)\uc5d0\uc11c \uc804\uc6d0\uc744 \uacf5\uae09\ubc1b\uc73c\ubbc0\ub85c VFD \uc8fc\ud30c\uc218\uc640 \uad00\uacc4\uc5c6\uc774 \uc815\uaca9 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc1a1\ud48d\uae30 \ubaa8\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc8fc \ubaa8\ud130 \uc815\uaca9 \ucd9c\ub825\uc758 1\/20~1\/10 \uc218\uc900\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 22kW YVF2\uc758 \uacbd\uc6b0 \uc1a1\ud48d\uae30 \ubaa8\ud130\ub294 \uc57d 0.18~0.37kW\uc774\uba70, \uc8fc \ud38c\ud504 \uad6c\ub3d9 \uc7a5\uce58\uc758 VFD \uc18d\ub3c4 \uc81c\uc5b4\ub97c \ud1b5\ud574 \uc5bb\ub294 \uc5d0\ub108\uc9c0 \uc808\uac10 \ud6a8\uacfc\uc5d0 \ube44\ud574 \uc804\ub825 \uc18c\ube44\ub7c9\uc740 \ubb34\uc2dc\ud560 \uc218 \uc788\uc744 \uc815\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
\n
\ud38c\ud504 \uc791\ub3d9 \uc18d\ub3c4\uc5d0\uc11c IC416\uacfc IC411\uc758 \ube44\uad50<\/div>\n\n\n\n\n\n\n\n\n\n
\uc18d\ub3c4<\/th>\nIC411 \ub0c9\uac01<\/th>\nIC416 \ub0c9\uac01<\/th>\n<\/tr>\n<\/thead>\n
50Hz (100%)<\/td>\n100%<\/td>\n100%<\/td>\n<\/tr>\n
40Hz (80%)<\/td>\n51%<\/td>\n100%<\/td>\n<\/tr>\n
25Hz (50%)<\/td>\n12.5%<\/td>\n100%<\/td>\n<\/tr>\n
15Hz (30%)<\/td>\n2.7%<\/td>\n100%<\/td>\n<\/tr>\n
0Hz (\uc815\uc801)<\/td>\n0%<\/td>\n100%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

4. \uc5d0\ub108\uc9c0 \uc808\uac10 \uacc4\uc0b0 \uacb0\uacfc \u2014 22kW \ud38c\ud504<\/h2>\n
\n
\uacf5\uc815 \ub0c9\uac01\uc218 \ud38c\ud504 - VFD \uac1c\uc870\ub97c \ud1b5\ud55c \uc5d0\ub108\uc9c0 \uc808\uc57d<\/div>\n
\n
\n
\uc2dc\uc2a4\ud15c \ub9e4\uac1c\ubcc0\uc218:<\/div>\n
\ubaa8\ud130 \uc815\uaca9 \ucd9c\ub825: 22kW
\n\ubaa8\ud130 \ud6a8\uc728(IE3): 92.6%
\n\uc5f0\uac04 \uc6b4\uc601 \uc2dc\uac04: 8,000\uc2dc\uac04\/\ub144
\n\uc804\uae30 \uc694\uae08: $0.13 \/ kWh
\n\ucd5c\ub300 \uc18d\ub3c4\ub85c %\ub97c \uac00\ub3d9\ud560 \ub54c\uc758 \ud3c9\uade0 \uc218\uc694: 82%
\n\ucd5c\ub300 \uc18d\ub3c4 \ubc38\ube0c \uc2a4\ub85c\ud2c0 \uc81c\uc5b4: \uc608<\/div>\n<\/div>\n
\n
\uacc4\uc0b0:<\/div>\n
\ud604\uc7ac \uc785\ub825 \uc804\ub825(\uc2a4\ub85c\ud2c0): 22 \u00f7 0.926 = 23.76 kW
\n\ud604\uc7ac \uc5f0\uac04 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub7c9: 23.76 \u00d7 8,000 = 190,080 kWh
\n\ud604\uc7ac \uc5f0\uac04 \ube44\uc6a9: 190,080 \u00d7 $0.13 = $24,710<\/strong><\/p>\n

VFD\ub97c 82% \ud3c9\uade0 \uc18d\ub3c4\ub85c \uc124\uc815\ud588\uc744 \ub54c:
\n\ud3c9\uade0 \uc5ed\ub960: (0.82)\u00b3 = \uc815\uaca9 55.1%
\nVFD \uc785\ub825 \uc804\ub825: 23.76 \u00d7 0.551 = 13.09 kW
\n\uc5f0\uac04 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub7c9: 13.09 \u00d7 8,000 = 104,720 kWh
\n\uc5f0\uac04 \ube44\uc6a9: 104,720 \u00d7 $0.13 = $13,614<\/strong><\/div>\n<\/div>\n<\/div>\n

\n
\n
$11,096<\/div>\n
\uc5f0\uac04 \uc5d0\ub108\uc9c0 \uc808\uc57d<\/div>\n<\/div>\n
\n
44.9%<\/div>\n
\uc5d0\ub108\uc9c0 \uc808\uac10<\/div>\n<\/div>\n
\n
85,360<\/div>\n
\uc5f0\uac04 \uc808\uc57d\ub418\ub294 kWh<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

5. \ud22c\uc790 \ud68c\uc218 \uae30\uac04 \ubc0f \ud504\ub85c\uc81d\ud2b8 \ud22c\uc790 \uc218\uc775\ub960<\/h2>\n
\n
\n
\uc77c\ubc18\uc801\uc778 VFD \uac1c\uc870 \ud504\ub85c\uc81d\ud2b8 \ube44\uc6a9<\/div>\n

\uc704\uc758 22kW \uc608\uc2dc\uc5d0\uc11c, \uc77c\ubc18\uc801\uc778 VFD \ud38c\ud504 \uac1c\uc870 \ube44\uc6a9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: VFD \uc7a5\uce58(22kW, IP54 \ud328\ub110 \uc7a5\ucc29\ud615) $2,500~4,000; YVF2 22kW \uc778\ubc84\ud130 \uad6c\ub3d9 \ubaa8\ud130 $1,200~1,800; \ubaa8\ud130 \uad50\uccb4 \ubc0f \ucee4\ud50c\ub9c1 \uc815\ub82c \uc791\uc5c5 $300~500; VFD \uc804\uae30 \uc124\uce58 \ubc0f \uc2dc\uc6b4\uc804 $800~1,200; PID \uc81c\uc5b4\uc6a9 \uc555\ub825 \ud2b8\ub79c\uc2a4\ubbf8\ud130(\uc774\ubbf8 \uc124\uce58\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc740 \uacbd\uc6b0) $200~400. \ucd1d \ud504\ub85c\uc81d\ud2b8 \ube44\uc6a9\uc740 \ud604\uc7a5 \uc870\uac74 \ubc0f \uae30\uc874 \uc778\ud504\ub77c\uc5d0 \ub530\ub77c \uc57d $5,000~7,900\uc785\ub2c8\ub2e4.<\/p>\n

\ud22c\uc790\ud68c\uc218 = $6,500 (\uc911\uac04 \ucd94\uc815\uce58) \u00f7 $11,096 \uc808\uac10\uc561 = 0.59\ub144(7\uac1c\uc6d4)<\/strong><\/div>\n<\/div>\n
\n
\uc5d0\ub108\uc9c0 \uc808\uc57d \uc678 \ucd94\uac00\uc801\uc778 \uc774\uc810<\/div>\n

\uc6d0\uc2ec \ud38c\ud504 \uad6c\ub3d9 \uc7a5\uce58\uc5d0 VFD \uc18d\ub3c4 \uc81c\uc5b4\ub97c \uc801\uc6a9\ud558\uba74 \uc9c1\uc811\uc801\uc778 \uc5d0\ub108\uc9c0 \uc808\uc57d \uc678\uc5d0\ub3c4 \ub2e4\uc74c\uacfc \uac19\uc740 \ucd94\uac00\uc801\uc778 \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. (1) \uc218\uaca9 \ud604\uc0c1 \ubc29\uc9c0 - VFD\ub294 \ud38c\ud504 \uc18d\ub3c4\ub97c \uc21c\uac04\uc801\uc73c\ub85c \uac10\uc18d\ud558\ub294 \ub300\uc2e0 \uc81c\uc5b4\ub41c \ub7a8\ud504\ub97c \ud1b5\ud574 \uc810\uc9c4\uc801\uc73c\ub85c \uac10\uc18d\ud558\uc5ec \ubc38\ube0c, \uc5f0\uacb0\ubd80 \ubc0f \uacc4\uce21\uae30\ub97c \uc190\uc0c1\uc2dc\ud0a4\ub294 \uc555\ub825 \uc11c\uc9c0\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. (2) \ud38c\ud504 \ub9c8\ubaa8 \uac10\uc18c - \uc800\uc18d \uc6b4\uc804\uc740 \uc784\ud3a0\ub7ec \ub9c8\ubaa8, \uc530 \ub9c8\ubaa8 \ubc0f \ubca0\uc5b4\ub9c1 \ubd80\ud558\ub97c \uc904\uc5ec\uc90d\ub2c8\ub2e4. (3) \ubaa8\ud130 \uc218\uba85 \uc5f0\uc7a5 - \uc800\uc18d \uc6b4\uc804\uc740 \uc804\ub958 \uc18c\ubaa8\ub97c \uc904\uc774\uace0 \ubaa8\ud130 \uc628\ub3c4\ub97c \ub0ae\ucd94\uba70 \uad8c\uc120 \ubc0f \ubca0\uc5b4\ub9c1 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4. (4) \uc815\ubc00\ud55c \uc720\ub7c9 \ubc0f \uc555\ub825 \uc81c\uc5b4 - VFD\ub294 \uacf5\uc815 \uc555\ub825 \ub610\ub294 \uc720\ub7c9 \uc2e0\ud638\uc5d0 \ub530\ub77c \ud38c\ud504 \uc18d\ub3c4\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ud1a0\ucd9c \ub77c\uc778\uc5d0 \ubcc4\ub3c4\uc758 \uc81c\uc5b4 \ubc38\ube0c\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
\uacc4\uc0b0\uc758 \uaddc\ubaa8 \uc870\uc815<\/div>\n

\uc5d0\ub108\uc9c0 \uc808\uac10 \ud6a8\uacfc\ub294 \ub3d9\uc77c\ud55c \ud3c9\uade0 \uc18d\ub3c4 \uac10\uc18c\ub7c9\uc5d0\uc11c \ubaa8\ud130 \ucd9c\ub825\uc5d0 \uac70\uc758 \ube44\ub840\ud569\ub2c8\ub2e4. 37kW \ud38c\ud504\ub97c \ud3c9\uade0 \uc18d\ub3c4 82%\ub85c \uac00\ub3d9\ud560 \uacbd\uc6b0 \uc5f0\uac04 \uc57d $18,700\uc758 \uc5d0\ub108\uc9c0\ub97c \uc808\uac10\ud560 \uc218 \uc788\uc73c\uba70, 75kW \ud38c\ud504\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uc5f0\uac04 $37,800\uc758 \uc5d0\ub108\uc9c0\ub97c \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ub85c\ud2c0 \ubc38\ube0c \uc81c\uc5b4 \ubc29\uc2dd\uc758 \ud38c\ud504\uac00 \uc5ec\ub7ec \ub300 \uc788\ub294 \uc124\ube44\uc758 \uacbd\uc6b0, \uc804\uccb4\uc801\uc778 \uc5d0\ub108\uc9c0 \uc808\uac10 \ud6a8\uacfc\ub97c \uace0\ub824\ud558\uba74 \ubcf4\uc218\uc801\uc73c\ub85c \ucd94\uc815\ud55c \ud3c9\uade0 \uc18d\ub3c4 \uac10\uc18c\ub7c9\ub9cc\uc73c\ub85c\ub3c4 \uc124\ube44 \uc804\uccb4\uc5d0 VFD(\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c)\ub97c \uc124\uce58\ud558\ub294 \uac1c\uc870 \ud504\ub85c\uadf8\ub7a8\uc744 2\ub144 \uc774\ub0b4\uc5d0 \ud22c\uc790 \ud68c\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacbd\ud5d8 \ubc95\uce59: \uc5f0\uac04 \uc808\uac10\uc561($) \u2248 \ubaa8\ud130 kW \u00d7 (1 \u2212 \ud3c9\uade0 \uc18d\ub3c4\u00b3) \u00d7 \uc2dc\uac04 \u00d7 $0.13<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

6. \uc6d0\uc2ec \ud38c\ud504 VFD\uc6a9 YVF2 \uc0ac\uc591<\/h2>\n
\n
\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc YVF2 \uc2dc\ub9ac\uc988\ub294 \ubaa8\ub4e0 \uc6d0\uc2ec \ud38c\ud504 VFD \uac1c\uc870 \ubc0f \uc2e0\uaddc \uc81c\uc791 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \ubaa8\ud130 \uc0ac\uc591\uc785\ub2c8\ub2e4. IC416 \uac15\uc81c \ub0c9\uac01 \ubc29\uc2dd\uc744 \ud1b5\ud574 \ubaa8\ub4e0 \uc18d\ub3c4\uc5d0\uc11c \ucd5c\ub300 \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\uba70, Class H VFD\uc6a9 \uad8c\uc120 \uc808\uc5f0\uc744 \ud1b5\ud574 PWM \uc804\uc555 \uc2a4\ud30c\uc774\ud06c\uc5d0 \ub300\ud55c \uc7a5\uae30\uc801\uc778 \ub0b4\uc131\uc744 \ubcf4\uc7a5\ud558\uace0, PTC \uc11c\ubbf8\uc2a4\ud130 \uad8c\uc120 \ubcf4\ud638 \uae30\ub2a5\uc744 \uae30\ubcf8\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. YVF2\ub294 \ud45c\uc900 Y2 \uc2dc\ub9ac\uc988\uc640 \ub3d9\uc77c\ud55c IEC 72-1 \ud504\ub808\uc784 \uaddc\uaca9\uc744 \uc0ac\uc6a9\ud558\ubbc0\ub85c \ud38c\ud504 \ubca0\uc774\uc2a4 \ud50c\ub808\uc774\ud2b8, \ucee4\ud50c\ub9c1 \ub610\ub294 \ubc30\uad00\uc744 \ubcc0\uacbd\ud560 \ud544\uc694 \uc5c6\uc774 \uae30\uc874 Y2 \ubaa8\ud130\ub97c \uad50\uccb4\ud558\uc5ec \ud38c\ud504\ub97c \uac1c\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. YVF2 \uc804 \uc81c\ud488\uad70\uc740 \ub2e4\uc591\ud55c \uc0ac\uc591\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. VFD \uc778\ubc84\ud130 \uad6c\ub3d9 \ubaa8\ud130 \uc81c\ud488\uad70<\/a>.<\/p>\n<\/div>\n

\n
\n
YVF2 \u2014 \ud38c\ud504 VFD \ub4dc\ub77c\uc774\ube0c \ub370\uc774\ud130<\/div>\n\n\n\n\n\n\n\n\n\n\n
\uc804\ub825 \ubc94\uc704<\/td>\n0.75~200kW<\/td>\n<\/tr>\n
\uc804\ubd07\ub300(\ud38c\ud504)<\/td>\n2P(2,900rpm) \ub610\ub294 4P(1,450rpm)<\/td>\n<\/tr>\n
\ub0c9\uac01<\/td>\nIC416 \uac15\uc81c \uc1a1\ud48d\uae30<\/td>\n<\/tr>\n
\uaca9\ub9ac<\/td>\nH\uae09, VFD \uc791\ub3d9\uc6a9 \ubc30\ud569<\/td>\n<\/tr>\n
\uc18d\ub3c4 \ubc94\uc704<\/td>\n0\u2013120Hz<\/td>\n<\/tr>\n
PTC \uc11c\ubbf8\uc2a4\ud130<\/td>\n\ud45c\uc900 3\ubc30 \uace0\uc815\uc790 \uad8c\uc120<\/td>\n<\/tr>\n
\ubcf4\ud638<\/td>\nIP54 \ud45c\uc900<\/td>\n<\/tr>\n
\ud504\ub808\uc784 \ud638\ud658\uc131<\/td>\nIEC 72-1 \u2014 Y2 \uc2dc\ub9ac\uc988\uc640 \ub3d9\uc77c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

7. \ud38c\ud504 VFD \uc801\uc6a9 \uc0ac\ub840<\/h2>\n\n\n\n
\"YVF2<\/p>\n
\n
\uac74\ubb3c \uc124\ube44 \ub0c9\uac01\uc218 \ud38c\ud504<\/div>\n

\uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc758 HVAC \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ub418\ub294 1\ucc28 \ubc0f 2\ucc28 \ub0c9\uac01\uc218 \ud38c\ud504 \uc138\ud2b8\ub294 \ud06c\uae30(7.5~90kW), \uc5f0\uc18d \uc6b4\uc804(\uc5f0\uac04 8,000\uc2dc\uac04), \uadf8\ub9ac\uace0 \ub192\uc740 \ubd80\ud558 \ubcc0\ub3d9\uc131(\uc5ec\ub984\ucca0 \ucd5c\uace0 \ubd80\ud558 \uae30\uac04\uc5d0\ub9cc \ucd5c\ub300 \ubd80\ud558 \ubc1c\uc0dd)\uc73c\ub85c \uc778\ud574 VFD \uac1c\uc870\uc5d0 \uac00\uc7a5 \ud070 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uac74\ubb3c \ub0b4 \uae09\uc218 \ud38c\ud504\uc5d0 YVF2 \ubaa8\ud130\ub97c \uc0ac\uc6a9\ud55c VFD \uac1c\uc870\ub294 \ud38c\ud504 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub7c9\uc744 40~60% \uc808\uac10\ud558\ub294 \ud6a8\uacfc\ub97c \uac00\uc838\uc624\uba70, \uae30\uc874\uc758 DOL \ub610\ub294 \uc2a4\ud0c0-\ub378\ud0c0 \ud38c\ud504 \uc2dc\ub3d9\uae30\uac00 \uc124\uce58\ub41c \ub300\ubd80\ubd84\uc758 \uac74\ubb3c\uc5d0\uc11c \ud22c\uc790 \ud68c\uc218 \uae30\uac04\uc740 12\uac1c\uc6d4 \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/td>\n

\"YVF2<\/p>\n
\n
\uc0b0\uc5c5 \uacf5\uc815 \ub0c9\uac01\uc218<\/div>\n

\ud654\ud559 \ubc0f \uc81c\uc870 \uacf5\uc7a5\uc758 \uc5f4\uad50\ud658\uae30, \ubc18\uc751\uae30 \ubc0f \uc555\ucd95\uae30 \ub0c9\uac01 \ud68c\ub85c\uc5d0 \ub0c9\uac01\uc218\ub97c \uacf5\uae09\ud558\ub294 \uacf5\uc815 \ub0c9\uac01\uc218 \ud38c\ud504\ub294 \uc0dd\uc0b0 \uc77c\uc815 \ubc0f \uc8fc\ubcc0 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \uacf5\uc815 \ubd80\ud558\uac00 \ubcc0\ub3d9\ud568\uc5d0 \ub530\ub77c \ucc98\ub9ac\ub7c9\uc774 \ub9e4\uc6b0 \uac00\ubcc0\uc801\uc785\ub2c8\ub2e4. \ub0c9\uac01\uc218 \ud68c\uc218 \uc628\ub3c4 \ub610\ub294 \uc555\ub825 \ucc28\uc774 \uc2e0\ud638\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub418\ub294 YVF2 \ud38c\ud504 \ub4dc\ub77c\uc774\ube0c\ub294 \ubc14\uc774\ud328\uc2a4 \ubc38\ube0c \uc81c\uc5b4 \ubc29\uc2dd\uc758 \uace0\uc815 \uc18d\ub3c4 \uc791\ub3d9\uc5d0 \ube44\ud574 \ud38c\ud504 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c 30~50% \uc808\uac10\ud558\uba74\uc11c \ucd5c\uc18c \uc694\uad6c \ub0c9\uac01 \uc6a9\ub7c9\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n
\n
\uae09\uc218 \ubc0f \uc218\uc555 \uc99d\ub300<\/div>\n

VFD(\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c)\uac00 \uc7a5\ucc29\ub41c \uc0c1\uc218\ub3c4 \uac00\uc555 \ud38c\ud504 \ubc0f \uac74\ubb3c \uac00\uc555 \ud38c\ud504 \uc138\ud2b8\ub294 \ub113\uc740 \uc720\ub7c9 \ubc94\uc704\uc5d0\uc11c \uc77c\uc815\ud55c \ud1a0\ucd9c \uc555\ub825\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. YVF2 2\uadf9(2,900rpm) 3.0~30kW \ubaa8\ub378\uc740 \ub300\ubd80\ubd84\uc758 \uac00\uc555 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
\uad00\uac1c \ud38c\ud504\uc7a5<\/div>\n

\uac00\ubcc0\uc801\uc778 \uad00\uac1c \uc218\uc694\uc640 \uc0c1\uc2b9\uc2dd \uc8fc \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd98 \ub18d\uc5c5\uc6a9 \uad00\uac1c \ud38c\ud504 \uc2a4\ud14c\uc774\uc158\uc740 \ud604\uc7a5 \ubc38\ube0c \uc704\uce58 \ubcc0\ud654\uc5d0 \ub530\ub978 \ud1a0\ucd9c \uc555\ub825\uc744 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\uae30 \uc704\ud574 VFD(\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c) \uc18d\ub3c4 \uc81c\uc5b4\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. YVF2 4\uadf9 11~90kW\ub294 \uc8fc \uad00\uac1c \ud38c\ud504 \uad6c\ub3d9\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
\uc18c\ubc29 \ud38c\ud504 \ub2f4\ub2f9\uc790 (\ub300\uae30)<\/div>\n

\uc18c\ubc29 \uc2dc\uc2a4\ud15c \uc555\ub825 \uc720\uc9c0\ub97c \uc704\ud55c \uc870\ud0a4 \ud38c\ud504\ub294 \uc2dc\uc2a4\ud15c \ub204\ucd9c\uc744 \ubcf4\uc0c1\ud558\uae30 \uc704\ud574 \ub9e4\uc6b0 \ub0ae\uc740 \uc720\ub7c9\uc73c\ub85c \uac04\ud5d0\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. VFD \uc18d\ub3c4 \uc81c\uc5b4\ub294 \uc628-\uc624\ud504 \uc0ac\uc774\ud074\uc744 \uc5c6\uc560\uace0 \uc2dc\ub3d9 \ud69f\uc218\ub97c \ud06c\uac8c \uc904\uc5ec \uc77c\uc815\ud55c \uc555\ub825\uc744 \uc720\uc9c0\ud558\uba70, \ubc18\ubcf5\uc801\uc778 DOL \uc2dc\ub3d9\uc73c\ub85c \uc778\ud55c \uc555\ub825 \ubcc0\ub3d9\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n
\uc751\ucd95\uc218 \ud68c\uc218 \ud38c\ud504<\/div>\n

\uc0b0\uc5c5\uc6a9 \ubcf4\uc77c\ub7ec \uc2dc\uc2a4\ud15c\uc758 \uc99d\uae30 \uc751\ucd95\uc218 \ud68c\uc218 \ud38c\ud504. \uc751\ucd95\uc218 \ud68c\uc218\ub7c9\uc740 \uc99d\uae30 \uc218\uc694\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc751\ucd95\uc218 \ud38c\ud504\uc758 VFD \uc18d\ub3c4 \uc81c\uc5b4\ub294 \ubc30\uc218\uad6c\ub85c\uc758 \ub118\uce68\uc744 \ubc29\uc9c0\ud558\uace0 \uc751\ucd95\uc218 \uc218\uc704 \ud50c\ub85c\ud2b8 \uc2a4\uc704\uce58\uc5d0 \ub300\ud55c \uc7a6\uc740 \ucf1c\uc9d0\/\uaebc\uc9d0 \uc791\ub3d9\uc73c\ub85c \uc778\ud55c \ud38c\ud504 \ub9c8\ubaa8\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n

\"\ud55c\uad6d<\/p>\n

\uc815\ubc00 \uac00\uacf5<\/div>\n<\/div>\n
\n

\"\ud55c\uad6d<\/p>\n

VFD \uc131\ub2a5 \ud14c\uc2a4\ud2b8<\/div>\n<\/div>\n
\n

\"\ud55c\uad6d<\/p>\n

\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc9c0\uc6d0<\/div>\n<\/div>\n
\n

\"\ud55c\uad6d<\/p>\n

CE \ubc0f ISO \uc778\uc99d \ud68d\ub4dd<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

8. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n
\n
\n
\n
\ud604\uc7ac \uc81c \ud38c\ud504\ub294 \ubc38\ube0c\uac00 \ubd80\ubd84\uc801\uc73c\ub85c \ub2eb\ud78c \uc0c1\ud0dc\uc5d0\uc11c \ucd5c\ub300 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. VFD(\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c) \uc81c\uc5b4\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5bc\ub9c8\ub098 \uc808\uc57d\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/div>\n<\/div>\n
\n

\uc808\uac10\uc561\uc740 \ud604\uc7ac \ud38c\ud504\uc758 \uc2a4\ub85c\ud2c0\ub9c1 \uc815\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc720\ub7c9\uacc4\uc640 \uc555\ub825\uacc4 \uce21\uc815\uac12\uc744 \uc774\uc6a9\ud558\uc5ec \ud38c\ud504\uc758 \uc2e4\uc81c \uc791\ub3d9\uc810(\uc720\ub7c9 \ubc0f \uc591\uc815)\uc744 \ud655\uc778\ud55c \ud6c4, \ud38c\ud504 \uc131\ub2a5 \uace1\uc120\uc5d0\uc11c \ud574\ub2f9 \uc9c0\uc810\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \uc774 \uc9c0\uc810\uc5d0\uc11c\uc758 \ud38c\ud504 \ucd95 \ub3d9\ub825\uc744 \uc77d\uac70\ub098(\ub610\ub294 \uc774 \uc9c0\uc810\uc5d0\uc11c\uc758 \ud38c\ud504 \ud6a8\uc728\uc744 \uc774\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud569\ub2c8\ub2e4). \uc774\uc81c \uc2a4\ub85c\ud2c0\ub9c1 \uc5c6\uc774 \ub3d9\uc77c\ud55c \uc720\ub7c9\uc744 \ub0b4\ub294 \uc18d\ub3c4\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc18d\ub3c4 = \ucd5c\ub300 \uc18d\ub3c4 \u00d7 (\uc2e4\uc81c \uc720\ub7c9 \u00f7 \uc815\uaca9 \uc720\ub7c9). \uc0c8\ub85c\uc6b4 \uc18d\ub3c4\uc5d0\uc11c\uc758 \ub3d9\ub825\uc740 \ucd5c\ub300 \uc18d\ub3c4 \ub3d9\ub825 \u00d7 (\uc0c8\ub85c\uc6b4 \uc18d\ub3c4 \u00f7 \ucd5c\ub300 \uc18d\ub3c4)\u00b3\uc785\ub2c8\ub2e4. \uc774 \ucc28\uc774\uac00 \uc808\uac10\uc561\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c, \uc5f0\uac04 4,000\uc2dc\uac04 \uc774\uc0c1 \uac00\ub3d9\ub418\ub294 11kW \uc774\uc0c1\uc758 \ud38c\ud504\uc5d0\uc11c \uc2a4\ub85c\ud2c0\ub9c1\uc774 15% \uc774\uc0c1(\ubc38\ube0c \uc5f4\ub9bc 70% \uc774\ud558)\uc778 \uacbd\uc6b0, VFD \uac1c\uc870\ub294 \uac70\uc758 \ud655\uc2e4\ud788 \ube44\uc6a9 \ub300\ube44 \ud6a8\uacfc\uac00 \uc788\uc73c\uba70 \ud22c\uc790 \ud68c\uc218 \uae30\uac04\uc740 2\ub144 \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n

\n
\n
VFD \uc18d\ub3c4 \uc81c\uc5b4\uac00 \ud38c\ud504 \uc530 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/div>\n<\/div>\n
\n

\uc77c\ubc18\uc801\uc73c\ub85c VFD \uc18d\ub3c4 \uc81c\uc5b4\ub294 \uace0\uc815 \uc18d\ub3c4 \uc2a4\ub85c\ud2c0 \uc81c\uc5b4 \uc791\ub3d9\uc5d0 \ube44\ud574 \ud38c\ud504 \uc530 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4. \uc18d\ub3c4\uac00 \uac10\uc18c\ud558\uba74 \uc530 \uc591\ub2e8\uc758 \uc555\ub825(\ud38c\ud504 \ud1a0\ucd9c \uc555\ub825\uacfc \uad00\ub828\ub418\uba70 \ub530\ub77c\uc11c \uc18d\ub3c4\uc758 \uc81c\uacf1\uc5d0 \ube44\ub840\ud568)\uc774 \ub0ae\uc544\uc838 \uc530 \ub204\ucd9c \uacbd\ud5a5\uacfc \uc530 \uba74 \ubd80\ud558\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ud38c\ud504\uac00 \ud1a0\ucd9c\uad6c\ub97c \ud1b5\ud574 \uc790\uccb4 \uc138\ucc99\ub418\ub294 \uacbd\uc6b0 \uc530 \uc138\ucc99 \uc720\ub7c9\ub3c4 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc608\uc0c1\ub418\ub294 \ucd5c\uc800 \uc791\ub3d9 \uc18d\ub3c4\uc5d0\uc11c \uad8c\uc7a5\ub418\ub294 \ucd5c\uc18c \uc138\ucc99 \uc720\ub7c9\uc774 \uc720\uc9c0\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud38c\ud504\uac00 \ubcc4\ub3c4\uc758 \uacf5\uae09\uc6d0\uc5d0\uc11c \uace0\uc815\ub41c \ubcf4\uc870 \uc530 \uc138\ucc99 \uae30\ub2a5\uc744 \uac16\ucd98 \uae30\uacc4\uc2dd \uc530\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc530 \uc138\ucc99 \uad00\uc810\uc5d0\uc11c \ucd5c\uc18c \uc18d\ub3c4 \uc81c\ud55c\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc815\uaca9 \uc18d\ub3c4\uc758 30% \ubbf8\ub9cc\uc5d0\uc11c \uc790\uc8fc \uc791\ub3d9\ud558\ub294 \ud38c\ud504\uc758 \uacbd\uc6b0, \uac10\uc18c\ub41c \uc18d\ub3c4\uc5d0\uc11c\uc758 \uba74 \uc720\uc18d\uc774 \ud2b9\uc815 \uc530 \uc720\ud615\uc5d0 \ub300\ud55c \uc81c\uc870\uc5c5\uccb4\uc758 \ucd5c\uc18c \uc720\uc18d \uc774\uc0c1\uc778\uc9c0 \uc530 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<\/div>\n

\n
\n
\ub3d9\uc77c\ud55c VFD\ub85c \uc791\ub3d9 \ubaa8\ub4dc\uc640 \ub300\uae30 \ubaa8\ub4dc\uac00 \uc788\ub294 \ub450 \ub300\uc758 \ub3d9\uc77c\ud55c \ud38c\ud504\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/div>\n<\/div>\n
\n

\ud558\ub098\uc758 VFD(\uac00\ubcc0 \uc8fc\ud30c\uc218 \ub4dc\ub77c\uc774\ube0c)\ub85c YVF2 \ubaa8\ud130 \ub450 \ub300\ub97c \uc8fc\uc804\uc6d0-\ub300\uae30 \uc804\uc6d0\uc73c\ub85c \uad6c\uc131\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc218\ub3d9 \ub610\ub294 \uc790\ub3d9 \uc804\ud658 \uc2a4\uc704\uce58\ub97c \ud1b5\ud574 \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ubaa8\ud130\ub9cc VFD\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \ubaa8\ud130\uc758 \uc2dc\ub3d9 \uc804\ub958\uac00 \ud569\uccd0\uc838 \u200b\u200bVFD\uc758 \uacfc\uc804\ub958 \ubcf4\ud638 \uc7a5\uce58\uac00 \uc791\ub3d9\ud558\uace0, \ud55c \ubaa8\ud130\uc5d0 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \ub2e4\ub978 \ubaa8\ud130\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 VFD \ucd9c\ub825\uc744 \ub450 \ubaa8\ud130\uc5d0 \ub3d9\uc2dc\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc8fc\uc804\uc6d0-\ub300\uae30 \ud38c\ud504 \uc124\uce58\uc758 \uc77c\ubc18\uc801\uc778 \uad6c\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ubaa8\ud130 1\uc740 \uc804\ub3d9\uc2dd \uc804\ud658 \uc2a4\uc704\uce58\ub97c \ud1b5\ud574 VFD\uc5d0 \uc5f0\uacb0\ud558\uace0, \ubaa8\ud130 2\ub294 \ub3d9\uc77c\ud55c \uc804\ud658 \uc2a4\uc704\uce58\ub97c \ud1b5\ud574 DOL \ubc14\uc774\ud328\uc2a4 \uc2a4\ud0c0\ud130\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ub300\uae30 \ud38c\ud504 \ud14c\uc2a4\ud2b8 \ubaa8\ub4dc\uc5d0\uc11c\ub294 \ubaa8\ud130 2\ub97c VFD\uc5d0 \uc5f0\uacb0\ud558\uace0 \ubaa8\ud130 1\uc744 DOL \ubc14\uc774\ud328\uc2a4\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc8fc\uc804\uc6d0 \ud38c\ud504\uc5d0\ub294 VFD\uc758 \ubaa8\ub4e0 \uae30\ub2a5\uc744, \ub300\uae30 \ud38c\ud504\uc5d0\ub294 DOL \ube44\uc0c1 \ubc31\uc5c5 \uae30\ub2a5\uc744 \ub450 \ubc88\uc9f8 VFD \uc5c6\uc774 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\uae30 \ud38c\ud504 \ubaa8\ud130\ub294 \ud3c9\uc18c\uc5d0 DOL \ubc31\uc5c5\uc73c\ub85c \uc791\ub3d9\ud558\ub354\ub77c\ub3c4 YVF2 \ubaa8\ud130\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. VFD\uac00 \uace0\uc7a5 \ub098\uc11c \ub300\uae30 \ud38c\ud504\uac00 DOL \ubc14\uc774\ud328\uc2a4\ub97c \ud1b5\ud574 \uc8fc\uc804\uc6d0\uc73c\ub85c \uc791\ub3d9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \uacb0\uad6d \ub300\uae30 \ud38c\ud504\uc5d0\ub3c4 VFD\ub97c \uc7a5\ucc29\ud574\uc57c \ud560 \uac00\ub2a5\uc131\uc774 \ub192\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
<\/div>\n

 <\/p>\n

\n
\ud55c\uad6d Ever-Power YVF2 \uc2dc\ub9ac\uc988 VFD \ud38c\ud504 \uad6c\ub3d9 \ubaa8\ud130<\/div>\n

\ud38c\ud504 VFD\uc758 \uc5d0\ub108\uc9c0 \uc808\uac10 \ud6a8\uacfc\ub97c \uacc4\uc0b0\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c?<\/h2>\n

\ud55c\uad6d Ever-Power YVF2 \uc2dc\ub9ac\uc988: IC416 \uac15\uc81c \ub0c9\uac01 \ubc29\uc2dd, H\uae09 VFD \uc808\uc5f0, PTC \uc11c\ubbf8\uc2a4\ud130, 0.75~200kW \ucd9c\ub825, Y2\uc640 \ub3d9\uc77c\ud55c IEC \ud504\ub808\uc784\uc73c\ub85c \uad50\uccb4 \uc124\uce58 \uac00\ub2a5. \ud38c\ud504 VFD \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

YVF2 \ubaa8\ud130 \uc81c\ud488\uad70 \ubcf4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n

Cxm \ud3b8\uc9d1<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 YVF2 Series \u00b7 VFD Pump Energy Saving Guide VFD Motor for Centrifugal Pump Speed Control: Energy Saving Calculation and ROI Guide Replacing throttle valve flow control with VFD speed control on centrifugal pump drives is one of the highest-return energy efficiency investments available in industrial and building services. The centrifugal pump affinity […]<\/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-250","post","type-post","status-publish","format-standard","hentry","category-industrial-electric-motor"],"_links":{"self":[{"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/posts\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/comments?post=250"}],"version-history":[{"count":1,"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/posts\/250\/revisions"}],"predecessor-version":[{"id":252,"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/posts\/250\/revisions\/252"}],"wp:attachment":[{"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/media?parent=250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/categories?post=250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/ko\/wp-json\/wp\/v2\/tags?post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}