{"id":148331,"date":"2024-04-27T16:12:35","date_gmt":"2024-04-27T16:12:35","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a3%bc%ed%8c%8c%ec%88%98-%ec%b9%b4%ec%9a%b4%ed%84%b0\/"},"modified":"2024-04-27T16:12:35","modified_gmt":"2024-04-27T16:12:35","slug":"%ec%a3%bc%ed%8c%8c%ec%88%98-%ec%b9%b4%ec%9a%b4%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a3%bc%ed%8c%8c%ec%88%98-%ec%b9%b4%ec%9a%b4%ed%84%b0\/","title":{"rendered":"\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130"},"content":{"rendered":"<p class=\"sidekick\">\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc5d0 \ub300\ud55c \uc774\ud574\uc640 \uc6d0\ub9ac, \uc885\ub958 \ubc0f \uc751\uc6a9 \ubd84\uc57c\ub97c \uc124\uba85\ud558\uace0, \uc120\ud0dd \uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc744 \ub2e4\ub8ec \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc8fc\ud30c\uc218-\uce74\uc6b4\ud130.png\" alt=\"\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\"\/><\/p>\n<h2>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130(Frequency Counter)\ub294 \uc804\uc790 \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218\ub97c \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc804\uc790\uae30\uae30\ub098 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc804\uae30 \uc2e0\ud638\ub294 \ub2e4\uc591\ud55c \uc8fc\ud30c\uc218\ub97c \uac00\uc9c0\uba70, \uc774 \uc8fc\ud30c\uc218\ub97c \uc815\ud655\ud788 \uc54c\uc544\uc57c\ub9cc \uc81c\ub300\ub85c \ub41c \uc124\uacc4\uc640 \ubd84\uc11d\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub294 \uc774\ub7ec\ud55c \uc6a9\ub3c4\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc758 \uc6d0\ub9ac<\/h2>\n<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uc2e0\ud638\uc758 \uc8fc\uae30(cycle)\ub97c \uc138\uc5b4 \uadf8 \uc218\ub97c \uae30\ubc18\uc73c\ub85c \uc8fc\ud30c\uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218(f)\ub294 1\ucd08 \ub3d9\uc548\uc758 \uc8fc\uae30 \uc218\ub85c \uc815\uc758\ub418\uae30 \ub54c\ubb38\uc5d0, \uacc4\uc0b0\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\\[ f = \\frac{\uc8fc\uae30\uc758 \uc218}{\uce21\uc815\ub41c \uc2dc\uac04(\ucd08)} \\]<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, 1\ucd08 \ub3d9\uc548 1000\uac1c\uc758 \uc8fc\uae30\ub97c \uc13c\ub2e4\uba74 \uc8fc\ud30c\uc218\ub294 1000Hz, \uc989 1kHz\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc758 \uc885\ub958<\/h2>\n<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc5d0\ub294 \uc5ec\ub7ec \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud615\ud0dc\ub294 \ub514\uc9c0\ud138 \uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub85c, \uc8fc\ud30c\uc218\ub97c \ub514\uc9c0\ud138 \uac12\uc73c\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8 \uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub3c4 \uc874\uc7ac\ud558\uc9c0\ub9cc, \uc815\ud655\ub3c4\uc640 \ud3b8\uc758\uc131 \uce21\uba74\uc5d0\uc11c \ub514\uc9c0\ud138 \ubc29\uc2dd\uc774 \ub354 \uc6b0\uc138\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc9c1\uc811 \uc8fc\ud30c\uc218 \uce74\uc6b4\ud130(Direct Frequency Counter): \uc9c1\uc811 \uce21\uc815 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc2dc\uac04 \uac04\uaca9 \uce74\uc6b4\ud130(Time Interval Counter): \ub450 \uc2e0\ud638 \uc0ac\uc774\uc758 \uc2dc\uac04 \uac04\uaca9\uc744 \uce21\uc815\ud558\uc5ec \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uc8fc\ud30c\uc218\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \uae30\ubc18 \uc8fc\ud30c\uc218 \uce74\uc6b4\ud130: \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\ub97c \uc774\uc6a9\ud558\uc5ec \uc785\ub825 \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc758 \uc751\uc6a9<\/h2>\n<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ud638 \uc8fc\ud30c\uc218\uc758 \uc815\ud655\ud55c \uce21\uc815 \ubc0f \ubaa8\ub2c8\ud130\ub9c1<\/li>\n<li>\uc804\uc790 \ud68c\ub85c\uc758 \uc9c4\ub2e8 \ubc0f \ud2b8\ub7ec\ube14\uc288\ud305\uc2dc \uc0ac\uc6a9<\/li>\n<li>\uc74c\ud5a5 \uc7a5\ube44\uc5d0\uc11c\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5 \ud14c\uc2a4\ud2b8<\/li>\n<li>\ub77c\ub514\uc624 \ubc0f \ud154\ub808\ube44\uc804 \ubc29\uc1a1\uad6d\uc5d0\uc11c \uc1a1\uc2e0\uae30\uc758 \uc8fc\ud30c\uc218 \uc624\ucc28 \uce21\uc815<\/li>\n<\/ol>\n<h2>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc758 \uc120\ud0dd \uc2dc \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub97c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uba87 \uac00\uc9c0 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uce21\uc815 \ubc94\uc704:<\/strong> \uc7a5\ube44\uac00 \uce21\uc815\ud574\uc57c \ud560 \ucd5c\uc18c \ubc0f \ucd5c\ub300 \uc8fc\ud30c\uc218.<\/li>\n<li><strong>\uc815\ud655\ub3c4:<\/strong> \uce21\uc815\ud560 \uc218 \uc788\ub294 \uc8fc\ud30c\uc218\uc758 \uc815\ud655\ub3c4 \ubc0f \ud574\uc0c1\ub3c4.<\/li>\n<li><strong>\uac10\ub3c4:<\/strong> \uc7a5\ube44\uac00 \uac10\uc9c0\ud560 \uc218 \uc788\ub294 \ucd5c\uc18c \uc2e0\ud638 \ub808\ubca8.<\/li>\n<li><strong>\ucd94\uac00 \uae30\ub2a5:<\/strong> \ub370\uc774\ud130 \ub85c\uae45, \uc2e0\ud638 \ubc1c\uc0dd \ub4f1\uc758 \ubd80\uac00\uc801\uc778 \uae30\ub2a5\uc758 \ud544\uc694\uc131.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub294 \ud604\ub300\uc758 \uc804\uc790\uacf5\ud559 \ubc0f \ud1b5\uc2e0 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uae30\uc220\uc790\ub294 \uc804\uc790 \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud558\uace0, \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uae09 \uae30\uc220\uc774 \uc811\ubaa9\ub41c \uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\ub97c \uc774\ud574\ud558\uace0 \uc801\uc808\ud788 \ud65c\uc6a9\ud558\ub294 \uac83\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc804\ubb38\uc131\uc744 \ud55c\uce35 \uac15\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130\uc5d0 \ub300\ud55c \uc774\ud574\uc640 \uc6d0\ub9ac, \uc885\ub958 \ubc0f \uc751\uc6a9 \ubd84\uc57c\ub97c \uc124\uba85\ud558\uace0, \uc120\ud0dd \uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc744 \ub2e4\ub8ec \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc.<\/p>\n","protected":false},"author":1,"featured_media":184651,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc8fc\ud30c\uc218 \uce74\uc6b4\ud130 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta 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