{"id":5870,"date":"2022-06-10T16:13:40","date_gmt":"2022-06-10T07:13:40","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=5870"},"modified":"2022-12-31T14:28:14","modified_gmt":"2022-12-31T05:28:14","slug":"%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%8a%ac%eb%a6%bd","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%8a%ac%eb%a6%bd\/","title":{"rendered":"\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uc2ac\ub9bd\u2055"},"content":{"rendered":"\n<p><meta charset=\"utf-8\">[acf field=ver]\u2605[acf field=rate]![acf field=edited] <\/p>\n\n\n\n<h3>\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uc2ac\ub9bd<\/h3>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ s=\\frac{n _{s} -n} {n _{s}} \\]<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/regenerator-runtime.min.js?ver=0.13.9' id='regenerator-runtime-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/wp-polyfill.min.js?ver=3.15.0' id='wp-polyfill-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/hooks.min.js?ver=4169d3cf8e8d95a3d6d5' id='wp-hooks-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/i18n.min.js?ver=9e794f35a71bb98672ae' id='wp-i18n-js'><\/script>\n<script id='wp-i18n-js-after'>\nwp.i18n.setLocaleData( { 'text direction\\u0004ltr': [ 'ltr' ] } );\n<\/script>\n<script  async src='https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-MML-AM_CHTML' id='mathjax-js'><\/script>\n<\/div>\n\n\n\n<h4>1) \ud68c\uc804\uc790 \uc815\uc9c0\uc0c1\ud0dc<\/h4>\n\n\n\n<p>\u2460 \uc720\ub3c4\uc804\ub3d9\uae30\uc758 \ud68c\uc804\uc790\uac00 \uba48\ucdb0\uc788\ub294 \uacbd\uc6b0\ub294 \ubcc0\uc555\uae30\uc640 \uc720\uc0ac\ud55c \ubaa8\ub378<br>\u2461 s=1.0 -&gt; f2=f (\uc804\uc6d0 \uc8fc\ud30c\uc218\ub97c f\ub77c\uace0 \ud560 \ub54c)<\/p>\n\n\n\n<p class=\"has-text-align-center\">\uc0c1\ub300\uc18d\ub3c4 \ubc0f \ud68c\uc804\uc790 \uc8fc\ud30c\uc218<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ n_s -n =n  _{s} \\to f_2 =f \\]<\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u110c\u1165\u11bc\u110c\u1175\u1109\u1161\u11bc\u1110\u1162.png\" alt=\"\" class=\"wp-image-9128\" width=\"191\" height=\"192\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u110c\u1165\u11bc\u110c\u1175\u1109\u1161\u11bc\u1110\u1162.png 518w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u110c\u1165\u11bc\u110c\u1175\u1109\u1161\u11bc\u1110\u1162-298x300.png 298w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u110c\u1165\u11bc\u110c\u1175\u1109\u1161\u11bc\u1110\u1162-150x150.png 150w\" sizes=\"(max-width: 191px) 100vw, 191px\" \/><\/figure><\/div>\n\n\n\n<h4>2) \ud68c\uc804\uc790\uc758 \ud68c\uc804\uc0c1\ud0dc<\/h4>\n\n\n\n<p>\u2460 \ud68c\uc804\uc790\uac00 \ud68c\uc804\uc0c1\ud0dc\uac00 \ub418\uba74 \uc0c1\ub300\uc18d\ub3c4\uc5d0 \uc904\uc5b4\ub4e4\uc5b4 \uc2ac\ub9bd\uc740 1\ubcf4\ub2e4 \uc791\uc544\uc9c4\ub2e4.<\/p>\n\n\n\n<p>\u2461 s&lt;1.0 -&gt; f2&lt;f(\uc804\uc6d0 \uc8fc\ud30c\uc218\ub97c f\ub77c\uace0 \ud560 \ub54c)<\/p>\n\n\n\n<p class=\"has-text-align-center\">\uc0c1\ub300\uc18d\ub3c4 \ubc0f \ud68c\uc804\uc790 \uc8fc\ud30c\uc218<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ n_s -n=sn  _{s} \\to f_2 =sf \\]<\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1112\u116c\u110c\u1165\u11ab\u1109\u1161\u11bc\u1110\u1162.png\" alt=\"\" class=\"wp-image-9129\" width=\"152\" height=\"151\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1112\u116c\u110c\u1165\u11ab\u1109\u1161\u11bc\u1110\u1162.png 460w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1112\u116c\u110c\u1165\u11ab\u1109\u1161\u11bc\u1110\u1162-300x300.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1112\u116c\u110c\u1165\u11ab\u1109\u1161\u11bc\u1110\u1162-150x150.png 150w\" sizes=\"(max-width: 152px) 100vw, 152px\" \/><\/figure><\/div>\n\n\n\n<h4>3) \ud68c\uc804\uc790\uc758 \ud68c\uc804\uc18d\ub3c4\uac00 \ub3d9\uae30\uc18d\ub3c4\ub85c \ud68c\uc804\ud560 \ub54c<\/h4>\n\n\n\n<p>\u2460 \uc0c1\ub300\uc18d\ub3c4\uac00 0\uc774 \ub418\uc5b4 \uc720\uae30\uae30\uc804\ub825\uc774 \ubc1c\uc0dd\ub418\uc9c0 \uc54a\uace0 \ud68c\uc804\uc790\uc5d0 \uc804\ub958, \uc790\uacc4\ub3c4 \ubc1c\uc0dd\ub418\uc9c0 \uc54a\ub294\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uc720\ub3c4\uc804\ub3d9\uae30 \uc2a4\uc2a4\ub85c\ub294 \ub3d9\uae30\uc18d\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc5c6\ub2e4.<br>\u2461 s=1.0 -&gt; f2=0 (\uc804\uc6d0 \uc8fc\ud30c\uc218\ub97c f\ub77c\uace0 \ud560 \ub54c)<\/p>\n\n\n\n<p class=\"has-text-align-center\">\uc0c1\ub300\uc18d\ub3c4 \ubc0f \ud68c\uc804\uc790 \uc8fc\ud30c\uc218<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ n_s -n=0 \\to f_2 =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1103\u1169\u11bc\u1100\u1175\u1109\u1161\u11bc\u1110\u1162.png\" alt=\"\" class=\"wp-image-9130\" width=\"141\" height=\"163\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1103\u1169\u11bc\u1100\u1175\u1109\u1161\u11bc\u1110\u1162.png 478w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1112\u116c\u110c\u1165\u11ab\u110c\u1161-\u1103\u1169\u11bc\u1100\u1175\u1109\u1161\u11bc\u1110\u1162-260x300.png 260w\" sizes=\"(max-width: 141px) 100vw, 141px\" \/><\/figure><\/div>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\u25cb 60[Hz], 4\uadf9\uae30\uc778 \uc720\ub3c4\uc804\ub3d9\uae30\uc758 \ud68c\uc804\uc790\uc758 \ud68c\uc804\uc18d\ub3c4\uac00 0[rpm]\uc77c \ub54c \ud68c\uc804\uc790 \uad8c\uc120\uc758 \uc8fc\ud30c\uc218\ub294 \uc5bc\ub9c8\uc77c\uae4c?<\/p><\/blockquote>\n\n\n\n<p>ns: 1800[rpm], n: 0[rpm], s: 1.0 <br>\u2192 \ud68c\uc804\uc790 \uad8c\uc120\uc758 \uc720\uae30\uae30\uc804\ub825 \ucd5c\ub300<\/p>\n\n\n\n<p>f=60[hz]<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\u25cb 60[Hz], 4\uadf9\uae30\uc778 \uc720\ub3c4\uc804\ub3d9\uae30\uc758 \ud68c\uc804\uc790\uc758 \ud68c\uc804\uc18d\ub3c4\uac00 1,740[rpm]\uc77c \ub54c \ud68c\uc804\uc790 \uad8c\uc120\uc758 \uc8fc\ud30c\uc218\ub294 \uc5bc\ub9c8\uc77c\uae4c?<\/p><\/blockquote>\n\n\n\n<p>ns: 1,800[rpm], n: 1,746[rpm], s: 0.03<\/p>\n\n\n\n<p>f=1.8[hz]<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\u25cb 60[Hz], 4\uadf9\uae30\uc778 \uc720\ub3c4\uc804\ub3d9\uae30\uc758 \ud68c\uc804\uc790\uc758 \ud68c\uc804\uc18d\ub3c4\uac00 1,800[rpm]\uc77c \ub54c \ud68c\uc804\uc790 \uad8c\uc120\uc758 \uc8fc\ud30c\uc218\ub294 \uc5bc\ub9c8\uc77c\uae4c?<\/p><\/blockquote>\n\n\n\n<p>ns: 1,800[rpm], n: 1,800[rpm], s: 0 <br>\u2192 \ud68c\uc804\uc790 \uad8c\uc120\uc758 \uc720\uae30\uae30\uc804\ub825 0<\/p>\n\n\n\n<p>f=0[hz]<\/p>\n\n\n\n<p>\u2605<a href=\"http:\/\/ftz.myds.me\/wordpress\/d-%EC%9C%A0%EB%8F%84%EC%A0%84%EB%8F%99%EA%B8%B0\/\">\uc720\ub3c4\uc804\ub3d9\uae30<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/\uc720\ub3c4\uc804\ub3d9\uae30\ub780\">\uc720\ub3c4\uc804\ub3d9\uae30<\/a>\ub780<br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ed%9a%8c%ec%a0%84%ec%9b%90%eb%a6%ac\/\">\uc804\ub3d9\uae30\uc758 \ud68c\uc804\uc6d0\ub9ac<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%9a%8c%ec%a0%84%ec%9e%90%ea%b3%84\/\">\ud68c\uc804\uc790\uacc4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ed%9a%8c%ec%a0%84\/\">\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \ud68c\uc804\u2026<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%8a%ac%eb%a6%bd\/\">\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uc2ac\ub9bd<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%93%b1%ea%b0%80%ed%9a%8c%eb%a1%9c-%eb%b0%8f-%ed%8a%b9%ec%84%b1%ed%95%b4%ec%84%9d1\/\">\ub4f1\uac00\ud68c\ub85c \ubc0f \ud2b9\uc131\ud574\uc11d1\u2026<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%93%b1%ea%b0%80%ed%9a%8c%eb%a1%9c%eb%b0%8f-%ed%8a%b9%ec%84%b1%ed%95%b4%ec%84%9d2\/\">\ub4f1\uac00\ud68c\ub85c\ubc0f \ud2b9\uc131\ud574\uc11d2<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ea%b8%b0%eb%8f%99\/\">\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uae30\ub3d9<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%86%8d%eb%8f%84%ec%a0%9c%ec%96%b4\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uc18d\ub3c4\uc81c\uc5b4<\/a>\u2736<br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%a0%9c%eb%8f%99\/\">\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uc81c\ub3d9<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%8b%a8%ec%83%81%ec%9c%a0%eb%8f%84%ec%a0%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ea%b8%b0%eb%8f%99\/\">\ub2e8\uc0c1\uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uae30\ub3d9<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[acf field=ver]\u2605[acf field=rate]![acf field=edited] \uc720\ub3c4\uc804\ub3d9\uae30\uc758 \uc2ac\ub9bd 1) \ud68c\uc804\uc790 \uc815\uc9c0\uc0c1\ud0dc \u2460 \uc720\ub3c4\uc804\ub3d9\uae30\uc758 \ud68c\uc804\uc790\uac00 \uba48\ucdb0\uc788\ub294 \uacbd\uc6b0\ub294 \ubcc0\uc555\uae30\uc640 \uc720\uc0ac\ud55c \ubaa8\ub378\u2461 s=1.0 -&gt; f2=f (\uc804\uc6d0 \uc8fc\ud30c\uc218\ub97c f\ub77c\uace0 \ud560 \ub54c) \uc0c1\ub300\uc18d\ub3c4 \ubc0f \ud68c\uc804\uc790 \uc8fc\ud30c\uc218 2) \ud68c\uc804\uc790\uc758 \ud68c\uc804\uc0c1\ud0dc \u2460 \ud68c\uc804\uc790\uac00 \ud68c\uc804\uc0c1\ud0dc\uac00 \ub418\uba74 \uc0c1\ub300\uc18d\ub3c4\uc5d0 \uc904\uc5b4\ub4e4\uc5b4 \uc2ac\ub9bd\uc740 1\ubcf4\ub2e4 \uc791\uc544\uc9c4\ub2e4. \u2461 s&lt;1.0 -&gt; f2&lt;f(\uc804\uc6d0 \uc8fc\ud30c\uc218\ub97c f\ub77c\uace0 \ud560 \ub54c) \uc0c1\ub300\uc18d\ub3c4 \ubc0f \ud68c\uc804\uc790 \uc8fc\ud30c\uc218 3) \ud68c\uc804\uc790\uc758 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[500],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/5870"}],"collection":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=5870"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/5870\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=5870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=5870"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=5870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}