{"id":209219,"date":"2024-03-21T14:06:41","date_gmt":"2024-03-21T14:06:41","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e3%82%a2%e3%83%b3%e3%83%86%e3%83%8a%e5%8a%b9%e7%8e%87%e3%81%ae%e5%bc%8f-%e5%ae%9a%e7%be%a9%e3%80%81%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95%e3%80%81%e9%81%a9%e7%94%a8\/"},"modified":"2024-05-17T15:09:02","modified_gmt":"2024-05-17T15:09:02","slug":"%e3%82%a2%e3%83%b3%e3%83%86%e3%83%8a%e5%8a%b9%e7%8e%87%e3%81%ae%e5%bc%8f-%e5%ae%9a%e7%be%a9%e3%80%81%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95%e3%80%81%e9%81%a9%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%a2%e3%83%b3%e3%83%86%e3%83%8a%e5%8a%b9%e7%8e%87%e3%81%ae%e5%bc%8f-%e5%ae%9a%e7%be%a9%e3%80%81%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95%e3%80%81%e9%81%a9%e7%94%a8\/","title":{"rendered":"\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5f0f | \u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u9069\u7528"},"content":{"rendered":"<p class=\"sidekick\">\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u305d\u3057\u3066\u7121\u7dda\u901a\u4fe1\u3084\u30c6\u30ec\u30d3\u653e\u9001\u3001\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u9069\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5f0f | \u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u9069\u7528<\/h2>\n<h3>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5b9a\u7fa9<\/h3>\n<p>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306f\u3001\u9001\u4fe1\u304a\u3088\u3073\u53d7\u4fe1\u30a2\u30f3\u30c6\u30ca\u306e\u6027\u80fd\u3092\u793a\u3059\u6307\u6a19\u3067\u3059\u3002\u52b9\u7387\u306f\u3001\u30a2\u30f3\u30c6\u30ca\u304c\u5165\u529b\u3057\u305f\u96fb\u529b\u306b\u5bfe\u3057\u3066\u653e\u5c04\u3059\u308b\u96fb\u529b\u306e\u5272\u5408\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u7406\u60f3\u7684\u306a\u30a2\u30f3\u30c6\u30ca\u306f\u3001\u5168\u5165\u529b\u96fb\u529b\u3092\u653e\u5c04\u3057\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u4e00\u90e8\u306e\u96fb\u529b\u304c\u71b1\u3068\u3057\u3066\u5931\u308f\u308c\u307e\u3059\u3002<\/p>\n<h4>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5b9a\u7fa9\u5f0f:<\/h4>\n<p>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u3092\u8868\u3059\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\n\\[ \\eta = \\frac{P_r}{P_{in}} \\]\n<\/p>\n<p>\u3053\u3053\u3067\u3001$\\eta$ \u306f\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u3001$P_r$ \u306f\u653e\u5c04\u96fb\u529b\u3001$P_{in}$ \u306f\u5165\u529b\u96fb\u529b\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u8a08\u7b97\u65b9\u6cd5<\/h3>\n<p>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u653e\u5c04\u96fb\u529b\u3068\u5165\u529b\u96fb\u529b\u306e\u5272\u5408\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u3068\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30b9\u30c6\u30c3\u30d7 1: \u5165\u529b\u96fb\u529b\u306e\u6e2c\u5b9a<\/h4>\n<p>\u30a2\u30f3\u30c6\u30ca\u306b\u4f9b\u7d66\u3055\u308c\u308b\u96fb\u529b\u3001\u3059\u306a\u308f\u3061 $P_{in}$ \u3092\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30a2\u30f3\u30c6\u30ca\u306b\u63a5\u7d9a\u3055\u308c\u308b\u9001\u4fe1\u6a5f\u306e\u51fa\u529b\u306b\u3088\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30b9\u30c6\u30c3\u30d7 2: \u653e\u5c04\u96fb\u529b\u306e\u6e2c\u5b9a<\/h4>\n<p>\u6b21\u306b\u3001\u30a2\u30f3\u30c6\u30ca\u304c\u653e\u5c04\u3059\u308b\u5b9f\u969b\u306e\u96fb\u529b\u3001\u3059\u306a\u308f\u3061 $P_r$ \u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u5c02\u9580\u306e\u6e2c\u5b9a\u5668\u5177\u3084\u5b9f\u9a13\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h4>\u30b9\u30c6\u30c3\u30d7 3: \u52b9\u7387\u306e\u8a08\u7b97<\/h4>\n<p>\u6700\u7d42\u7684\u306b\u3001\u6e2c\u5b9a\u5024\u3092\u7528\u3044\u3066\u30a2\u30f3\u30c6\u30ca\u52b9\u7387 $\\eta$ \u3092\u6c42\u3081\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p>\n\\[ \\eta = \\frac{P_r}{P_{in}} \\times 100 \\]\n<\/p>\n<p>\u3053\u306e\u5f0f\u3067\u306f\u3001\u52b9\u7387 $\\eta$ \u3092\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3067\u8868\u73fe\u3059\u308b\u305f\u3081\u306b100\u3092\u639b\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u9069\u7528<\/h3>\n<p>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306f\u3001\u30a2\u30f3\u30c6\u30ca\u306e\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002\u7279\u306b\u3001\u7121\u7dda\u901a\u4fe1\u3084\u30e9\u30b8\u30aa\u3001\u30c6\u30ec\u30d3\u653e\u9001\u3001\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u5206\u91ce\u3067\u306f\u3001\u52b9\u7387\u306e\u9ad8\u3044\u30a2\u30f3\u30c6\u30ca\u304c\u901a\u4fe1\u54c1\u8cea\u3084\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u52b9\u679c\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<h4>\u7121\u7dda\u901a\u4fe1<\/h4>\n<p>\u643a\u5e2f\u96fb\u8a71\u3084Wi-Fi \u30eb\u30fc\u30bf\u30fc\u306a\u3069\u65e5\u5e38\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u7121\u7dda\u901a\u4fe1\u6a5f\u5668\u306b\u304a\u3044\u3066\u3001\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306f\u901a\u4fe1\u8ddd\u96e2\u3068\u901f\u5ea6\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u91cd\u8981\u3067\u3059\u3002\u52b9\u7387\u306e\u826f\u3044\u30a2\u30f3\u30c6\u30ca\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u3092\u6291\u3048\u3001\u4fe1\u53f7\u5f37\u5ea6\u3092\u6539\u5584\u3057\u307e\u3059\u3002<\/p>\n<h4>\u30c6\u30ec\u30d3\u653e\u9001<\/h4>\n<p>\u30c6\u30ec\u30d3\u653e\u9001\u3067\u306f\u3001\u9001\u4fe1\u30a2\u30f3\u30c6\u30ca\u306e\u52b9\u7387\u304c\u9ad8\u3044\u307b\u3069\u3001\u3088\u308a\u5e83\u7bc4\u56f2\u306b\u9ad8\u54c1\u8cea\u306a\u6620\u50cf\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0<\/h4>\n<p>\u8239\u8236\u3084\u822a\u7a7a\u6a5f\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u3001\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306f\u76ee\u6a19\u7269\u306e\u691c\u51fa\u6027\u80fd\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u52b9\u7387\u306e\u826f\u3044\u30a2\u30f3\u30c6\u30ca\u306f\u3001\u3088\u308a\u6b63\u78ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u307e\u3068\u3081<\/h3>\n<p>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306f\u3001\u30a2\u30f3\u30c6\u30ca\u8a2d\u8a08\u3084\u305d\u306e\u5fdc\u7528\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u52b9\u7387\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3057\u3001\u6539\u5584\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u512a\u308c\u305f\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3084\u653e\u9001\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6280\u8853\u306e\u767a\u5c55\u306b\u4f34\u3044\u3001\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5411\u4e0a\u306f\u307e\u3059\u307e\u3059\u91cd\u8981\u306a\u30c6\u30fc\u30de\u3068\u306a\u3063\u3066\u304f\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30f3\u30c6\u30ca\u52b9\u7387\u306e\u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u305d\u3057\u3066\u7121\u7dda\u901a\u4fe1\u3084\u30c6\u30ec\u30d3\u653e\u9001\u3001\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u9069\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[96],"tags":[97],"class_list":["post-209219","post","type-post","status-publish","format-standard","hentry","category-96","tag-97","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- 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