{"id":143215,"date":"2024-01-14T13:21:12","date_gmt":"2024-01-14T13:21:12","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%b3%80%ec%95%95%ea%b8%b0%ec%9d%98-%ec%a2%85%eb%a5%98-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/"},"modified":"2024-02-21T18:06:24","modified_gmt":"2024-02-21T18:06:24","slug":"%eb%b3%80%ec%95%95%ea%b8%b0%ec%9d%98-%ec%a2%85%eb%a5%98-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b3%80%ec%95%95%ea%b8%b0%ec%9d%98-%ec%a2%85%eb%a5%98-%ec%a0%84%ea%b8%b0-%ec%9e%90%ea%b8%b0\/","title":{"rendered":"\ubcc0\uc555\uae30\uc758 \uc885\ub958 | \uc804\uae30 – \uc790\uae30"},"content":{"rendered":"

\ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 \uc720\ud615<\/h2>\n

\ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ud55c \uc804\uae30 \ud68c\ub85c\uc5d0\uc11c \ub2e4\ub978 \ud68c\ub85c\ub85c \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\ub294 \uc218\ub3d9 \uad6c\uc131\uc694\uc18c\uc785\ub2c8\ub2e4. \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc804\uae30 \uc5d0\ub108\uc9c0\uc758 \ubc1c\uc0dd, \uc804\uc1a1, \uadf8\ub9ac\uace0 \ubd84\ubc30\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub2e4\ub978 \uc804\uc555 \uc218\uc900\uc744 \uac00\uc9c4 \ud68c\ub85c \uac04\uc758 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud568\uc73c\ub85c\uc368 \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \uc2e0\ub8b0\uc131\uacfc \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubcf8\ubb38\uc5d0\uc11c\ub294 \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \uc720\ud615, \uadf8\ub9ac\uace0 \uc6b0\ub9ac \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c\uc758 \uad11\ubc94\uc704\ud55c \uc751\uc6a9\uc5d0 \ub300\ud574 \ud0d0\uad6c\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 \uc8fc\uc694 \ubd84\ub958<\/h2>\n

\ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ud06c\uac8c \uc2a4\ud15d\uc5c5(Step-up) \ud2b8\ub79c\uc2a4\ud3ec\uba38\uc640 \uc2a4\ud15d\ub2e4\uc6b4(Step-down) \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/p>\n

\uc2a4\ud15d\uc5c5 \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \uc774\ub4e4\uc740 \uae30\ubcf8 \ud68c\ub85c\uc5d0\uc11c \ubcf4\uc870 \ud68c\ub85c\ub85c \uc804\uc555\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \uc804\ub958\ub97c \ube44\ub840\uc801\uc73c\ub85c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc2a4\ud15d\uc5c5 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ubc1c\uc804\uc18c\uc5d0\uc11c \uc0dd\uc131\ub41c \uc804\uae30\uc758 \uc804\uc555\uc744 \ub192\uc5ec \uc7a5\uac70\ub9ac \uc804\uc1a1 \uc911\uc758 \uc804\ub825 \uc190\uc2e4\uc744 \uc904\uc774\ub294 \ub370 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc2a4\ud15d\ub2e4\uc6b4 \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \ubc18\ub300\ub85c, \uc2a4\ud15d\ub2e4\uc6b4 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uae30\ubcf8 \ud68c\ub85c\uc5d0\uc11c \ubcf4\uc870 \ud68c\ub85c\ub85c \uc804\uc555\uc744 \uac10\uc18c\uc2dc\ud0a4\uba74\uc11c \uc804\ub958\ub97c \ube44\ub840\uc801\uc73c\ub85c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub192\uc740 \uc804\uc1a1 \uc804\uc555\uc744 \uc8fc\uac70 \ubc0f \uc0b0\uc5c5\uc6a9 \uc18c\ube44\uc790\uc5d0\uac8c \uc801\ud569\ud55c \ub0ae\uace0 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uc904\uc774\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uac74\uc124, \ub0c9\uac01 \ubc29\uc2dd, \uc6a9\ub3c4\uc5d0 \ub530\ub978 \ucd94\uac00 \ubd84\ub958<\/h2>\n

\uad6c\uc870, \ubaa9\uc801, \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \uc720\ud615\uc73c\ub85c \ubd84\ub958\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \uc804\ub825 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc804\ub825 \ubc1c\uc0dd \ubc0f \uc804\uc1a1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc804\uc555 \uc218\uc900\uc744 \uc62c\ub9ac\uac70\ub098 \ub0b4\ub9ac\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud06c\uace0, \ub192\uc740 \uc804\ub825 \ub4f1\uae09\uc744 \uac00\uc9c0\uba70, \ub192\uc740 \ud6a8\uc728\uacfc \ub0ae\uc740 \uc190\uc2e4\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ubc1c\uc804\uc18c, \ubcc0\uc804\uc18c \ubc0f \uadf8\ub9ac\ub4dc \uc5f0\uacb0 \uc9c0\uc810\uc5d0\uc11c \uc804\ubd80\ud558 \ub610\ub294 \uac00\uae4c\uc6b4 \ubd80\ud558\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n

\ubc30\uc804 \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \uc774 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc804\uc1a1\uc120\uc5d0\uc11c \uc8fc\uac70, \uc0c1\uc5c5, \uc0b0\uc5c5\uc6a9 \uc18c\ube44\uc790\uc5d0\uac8c \uc801\ud569\ud55c \uc218\uc900\uc73c\ub85c \uc804\uc555\uc744 \ub0ae\ucd94\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc30\uc804 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc804\ub825 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ubcf4\ub2e4 \uc791\uc73c\uba70, \ub0ae\uc740 \ubd80\ud558\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc804\uc2e0\uc8fc, \uc9c0\ud558 \ubc30\uc804 \uc2dc\uc2a4\ud15c, \uadf8\ub9ac\uace0 \uc0c1\uc5c5 \ub610\ub294 \uc8fc\uac70\uc6a9 \uac74\ubb3c\uc5d0 \ud754\ud788 \uc124\uce58\ub429\ub2c8\ub2e4.<\/p>\n

\uacc4\uae30 \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \uacc4\uae30 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uacc4\ub7c9, \ubcf4\ud638, \uc81c\uc5b4 \ubaa9\uc801\uc73c\ub85c \uc815\ud655\ud55c \uc804\uc555 \ubc0f \uc804\ub958 \uce21\uc815\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc8fc\ub85c \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4:
\na. \uc804\ub958 \ud2b8\ub79c\uc2a4\ud3ec\uba38(CT): \uc774 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uae30\ubcf8 \ud68c\ub85c\uc758 \ub192\uc740 \uc804\ub958\ub97c \uce21\uc815 \ubc0f \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uc801\ud569\ud55c \ub0ae\uc740 \uc218\uc900\uc73c\ub85c \ub0ae\ucd94\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.
\nb. \uc804\uc555 \ud2b8\ub79c\uc2a4\ud3ec\uba38(VT) \ub610\ub294 \uc804\uc704 \ud2b8\ub79c\uc2a4\ud3ec\uba38(PT): \uc774 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uae30\ubcf8 \ud68c\ub85c\uc758 \ub192\uc740 \uc804\uc555\uc744 \uce21\uc815 \ubc0f \ubcf4\ud638 \uc7a5\uce58\uc5d0 \uc801\ud569\ud55c \ud45c\uc900\ud654\ub41c \ub0ae\uc740 \uc218\uc900\uc73c\ub85c \ub0ae\ucd94\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc624\ud1a0\ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \uc624\ud1a0\ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub2e8\uc77c \uad8c\uc120\uacfc \uacf5\uc720\ub41c \uc790\uae30 \ucf54\uc5b4\ub97c \uac00\uc9c0\uba70, \uc5ec\uae30\uc11c \uae30\ubcf8 \ubc0f \ubcf4\uc870 \uc804\uc555\uc774 \ub3d9\uc77c\ud55c \uad8c\uc120\uc5d0\uc11c \ud30c\uc0dd\ub429\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc804\ud1b5\uc801\uc778 \uc774\uc911 \uad8c\uc120 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ubcf4\ub2e4 \ucef4\ud329\ud2b8\ud558\uace0 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc, \uc785\ub825 \ubc0f \ucd9c\ub825 \ud68c\ub85c \uac04\uc758 \uc804\uae30\uc801 \uaca9\ub9ac\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc624\ud1a0\ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c, \uc624\ub514\uc624 \uc7a5\ube44 \ubc0f \uc804\uc555 \uc870\uc808\uae30\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud384\uc2a4 \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \ud384\uc2a4 \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub2e8\uc2dc\uac04, \uace0\uc804\uc555 \ud384\uc2a4\ub97c \ud68c\ub85c \uac04\uc5d0 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c, \ub808\uc774\ub354 \uc7a5\ube44, \uadf8\ub9ac\uace0 \uc804\ub825 \uc804\uc790 \uc7a5\uce58(\uc608: \uace0\uc804\ub825 \ubc18\ub3c4\uccb4 \uc7a5\uce58\uc758 \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09\uc7a5\uce58 \ubc0f \uac8c\uc774\ud2b8 \ub4dc\ub77c\uc774\ube0c \ud2b8\ub79c\uc2a4\ud3ec\uba38)\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ud1a0\ub85c\uc774\ub2ec \ud2b8\ub79c\uc2a4\ud3ec\uba38:<\/b> \ud1a0\ub85c\uc774\ub2ec \ud2b8\ub79c\uc2a4\ud3ec\uba38\ub294 \ub3c4\ub11b \ubaa8\uc591\uc758 \uc790\uae30 \ucf54\uc5b4\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uace0\ud22c\uacfc\uc728 \uc790\uae30 \uc7ac\ub8cc\uc758 \uc5f0\uc18d\ub41c \uc2a4\ud2b8\ub9bd\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uae30\ubcf8 \ubc0f \ubcf4\uc870 \uad8c\uc120\uc740 \ucf54\uc5b4 \uc8fc\uc704\uc5d0 \uac10\uaca8 \uc788\uc73c\uba70, \ucef4\ud329\ud2b8\ud55c \uc800\ud504\ub85c\ud30c\uc77c \ub514\uc790\uc778\uacfc \ub0ae\uc740 \uc804\uc790\uae30 \uac04\uc12d(EMI), \ub192\uc740 \ud6a8\uc728\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc624\ub514\uc624 \uc7a5\ube44, \uc804\uc6d0 \uacf5\uae09\uc7a5\uce58, \uc870\uba85 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\"Types<\/p>\n

\n Original Article<\/a>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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