{"id":44320,"date":"2026-02-27T07:15:11","date_gmt":"2026-02-26T23:15:11","guid":{"rendered":"https:\/\/tecolite.com\/?p=44320"},"modified":"2026-03-16T06:29:08","modified_gmt":"2026-03-15T22:29:08","slug":"pwm%e5%91%a8%e6%b3%a2%e6%95%b0led%e3%81%a1%e3%82%89%e3%81%a4%e3%81%8d","status":"publish","type":"post","link":"https:\/\/tecolite.com\/ja\/pwm-frequency-led-flicker\/","title":{"rendered":"LED\u7167\u660e\u306b\u304a\u3051\u308bPWM\u8abf\u5149\u5468\u6ce2\u6570\uff1a\u3061\u3089\u3064\u304d\u3068\u8996\u899a\u7684\u5feb\u9069\u6027\u3078\u306e\u5de5\u5b66\u7684\u5f71\u97ff"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u201c\u300c\u3069\u306ePWM\u5468\u6ce2\u6570\u304c\u3061\u3089\u3064\u304d\u30d5\u30ea\u30fc\u304b\uff1f\u300d\u306f\u3001LED\u4ed5\u69d8\u306b\u95a2\u3059\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u6280\u8853\u7684\u8cea\u554f\u306e\u4e00\u3064\u3067\u3059\u3002\u5546\u696d\u74b0\u5883\uff08\u30db\u30b9\u30d4\u30bf\u30ea\u30c6\u30a3\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u5c0f\u58f2\u3001\u533b\u7642\uff09\u306b\u304a\u3044\u3066\u3001<strong>PWM\u8abf\u5149\u5468\u6ce2\u6570<\/strong> \u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b <strong>LED\u30d5\u30ea\u30c3\u30ab\u30fc<\/strong>, <strong>\u30b9\u30c8\u30ed\u30dc\u52b9\u679c\u306e\u53ef\u8996\u6027<\/strong>, \u3001\u304a\u3088\u3073\u9577\u671f\u7684\u306a\u8996\u899a\u7684\u5feb\u9069\u6027\u3002.<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u5de5\u5b66\u7684\u306b\u6b63\u78ba\u306a\u8aac\u660e\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u3069\u306e\u3088\u3046\u306b <strong>PWM\u8abf\u5149\u5468\u6ce2\u6570<\/strong> LED\u30c9\u30e9\u30a4\u30d0\u30fc\u3067\u52d5\u4f5c\u3059\u308b<\/li>\n<li>LED\u306e\u3061\u3089\u3064\u304d\u304c\u77e5\u899a\u3067\u304d\u306a\u304f\u306a\u308b\u5468\u6ce2\u6570<\/li>\n<li>\u3069\u306e\u3088\u3046\u306b <strong>\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc<\/strong> \u305d\u3057\u3066 <strong>\u5909\u8abf\u6df1\u5ea6<\/strong> \u304c\u8a08\u7b97\u3055\u308c\u307e\u3059<\/li>\n<li>\u4f55 <strong>IEEE Std 1789-2015<\/strong> \u5b9f\u969b\u306b\u63a8\u5968\u3059\u308b<\/li>\n<li>\u8abf\u9054\u6642\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u4ed5\u69d8\u8a55\u4fa1\u65b9\u6cd5<\/li>\n<\/ul>\n<p>\u3059\u3079\u3066\u306e\u6280\u8853\u7684\u53c2\u7167\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6a29\u5a01\u3042\u308b\u60c5\u5831\u6e90\u304b\u3089\u5f15\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>\u96fb\u6c17\u96fb\u5b50\u5b66\u4f1a\uff08IEEE\uff09<\/strong>, \u3001\u305d\u306e <strong>\u7167\u660e\u5b66\u4f1a\uff08IES\uff09<\/strong>, \u3001\u305d\u306e <strong>\u56fd\u969b\u7167\u660e\u59d4\u54e1\u4f1a\uff08CIE\uff09<\/strong>, \u3001\u304a\u3088\u3073 <strong>\u7c73\u56fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7701\uff08DOE\uff09<\/strong>.<\/p>\n<hr \/>\n<h2>LED\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u304a\u3051\u308bPWM\u8abf\u5149\u5468\u6ce2\u6570\u3068\u306f\uff1f<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/03\/rigol-oscilloscope-waveform-display.webp\" alt=\"\u9ec4\u8272\u3068\u7dd1\u306e\u30c8\u30ec\u30fc\u30b9\u3092\u6301\u30642\u30c1\u30e3\u30f3\u30cd\u30eb\u77e9\u5f62\u6ce2\u4fe1\u53f7\u3092\u793a\u3059Rigol\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u753b\u9762\u3001\u5468\u6ce2\u657023.58 kHz\u3001\u5468\u671f42.4\u30de\u30a4\u30af\u30ed\u79d2\u3002.\" \/><\/p>\n<p><strong>\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\uff08PWM\uff09<\/strong> \u306f\u3001\u56fa\u5b9a\u5468\u6ce2\u6570\u3067LED\u96fb\u6d41\u3092\u5b8c\u5168\u306bON\/OFF\u5207\u308a\u66ff\u3048\u3057\u306a\u304c\u3089\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067LED\u306e\u8f1d\u5ea6\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u4eba\u9593\u306e\u76ee\u306f\u30d1\u30eb\u30b9\u3092\u7d71\u5408\u3057\u3001\u5e73\u5747\u7684\u306a\u660e\u308b\u3055\u3068\u3057\u3066\u77e5\u899a\u3057\u307e\u3059\u3002.<\/p>\n<p>PWM\u8abf\u5149\u6027\u80fd\u3092\u5b9a\u7fa9\u3059\u308b2\u3064\u306e\u5909\u6570:<\/p>\n<ul>\n<li><strong>\u5468\u6ce2\u6570\uff08Hz\uff09<\/strong> \u2013 1\u79d2\u3042\u305f\u308a\u306eON\/OFF\u30b5\u30a4\u30af\u30eb\u6570<\/li>\n<li><strong>\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\uff08%\uff09<\/strong> \u2013 \u96fb\u6d41\u304cON\u306b\u306a\u3063\u3066\u3044\u308b\u6642\u9593\u306e\u5272\u5408<\/li>\n<\/ul>\n<p>\u3088\u308a\u9ad8\u3044 <strong>PWM\u8abf\u5149\u5468\u6ce2\u6570<\/strong> \u306f\u3001\u5149\u306e\u30d1\u30eb\u30b9\u304c\u76ee\u304c\u8a8d\u8b58\u3067\u304d\u308b\u3088\u308a\u3082\u901f\u304f\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306b\u76ee\u306b\u898b\u3048\u308bLED\u306e\u3061\u3089\u3064\u304d\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30a2\u30ca\u30ed\u30b0\uff08CCR\uff09\u8abf\u5149\u3068\u306f\u7570\u306a\u308a\u3001PWM\u306fON\u671f\u9593\u4e2dLED\u3092\u5b9a\u683c\u96fb\u6d41\u5168\u958b\u3067\u7dad\u6301\u3057\u3001\u8272\u5b89\u5b9a\u6027\u3068\u52b9\u7387\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001 <strong>PWM\u5468\u6ce2\u6570<\/strong> \u304c\u4f4e\u3059\u304e\u308b\u3068\u3001\u6642\u9593\u7684\u5149\u5909\u8abf\u304c\u77e5\u899a\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<hr \/>\n<h2>LED\u306e\u3061\u3089\u3064\u304d\u306f\u3069\u306e\u3088\u3046\u306b\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u304b\uff1f<\/h2>\n<p>LED\u306e\u3061\u3089\u3064\u304d\u306f\u5468\u6ce2\u6570\u3060\u3051\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5909\u8abf\u6307\u6a19\u3092\u7528\u3044\u3066\u5b9a\u91cf\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc\uff08\u30d1\u30fc\u30bb\u30f3\u30c8\u5909\u8abf\uff09<\/h3>\n<p>\u3061\u3089\u3064\u304d\u7387 = (Lmax \u2212 Lmin) \/ (Lmax + Lmin) \u00d7 100%<\/p>\n<ul>\n<li><strong>Lmax<\/strong> = \u6700\u5927\u5149\u51fa\u529b<\/li>\n<li><strong>Lmin<\/strong> = \u6700\u5c0f\u5149\u51fa\u529b<\/li>\n<\/ul>\n<p>100%\u5909\u8abf\uff08\u4f4e\u5468\u6ce2PWM\u306b\u5178\u578b\u7684\uff09\u3067\u306f\u3001\u5149\u51fa\u529b\u306f\u5404\u30b5\u30a4\u30af\u30eb\u3067\u30bc\u30ed\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc\u306f\u5317\u7c73\u306e\u7167\u660e\u6163\u884c\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3001DOE\u6280\u8853\u6587\u66f8\u3067\u53c2\u7167\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup><\/p>\n<hr \/>\n<h3>\u3061\u3089\u3064\u304d\u6307\u6570<\/h3>\n<p>\u30d5\u30ea\u30c3\u30ab\u30fc\u6307\u6570\uff08IES\u5b9a\u7fa9\uff09\u306f\u6ce2\u5f62\u5f62\u72b6\u3068\u30c7\u30e5\u30fc\u30c6\u30a3\u5206\u5e03\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5909\u8abf\u7387\u5358\u72ec\u3088\u308a\u3082\u5b8c\u5168\u306a\u7279\u6027\u8a55\u4fa1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup><\/p>\n<p>\u591a\u304f\u306e\u5e02\u8ca9LED\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u8abf\u9054\u5be9\u67fb\u306b\u304a\u3051\u308b\u5371\u967a\u4fe1\u53f7\u3067\u3042\u308b\u30d5\u30ea\u30c3\u30ab\u30fc\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<hr \/>\n<h3>\u6642\u9593\u7684\u5149\u5909\u8abf (TLM)<\/h3>\n<p>\u305d\u306e <strong>CIE TN 006:2016<\/strong> \u6642\u9593\u7684\u5149\u5909\u8abf\u306b\u95a2\u3059\u308b\u3088\u308a\u5e83\u7bc4\u306a\u7528\u8a9e\u3092\u5c0e\u5165\u3057\u3001\u4ee5\u4e0b\u3092\u542b\u3080\uff1a<\/p>\n<ul>\n<li>\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc<\/li>\n<li>\u3061\u3089\u3064\u304d\u6307\u6570<\/li>\n<li>\u30b9\u30c8\u30ed\u30dc\u30b9\u30b3\u30d4\u30c3\u30af\u53ef\u8996\u6027\u6307\u6a19 (SVM)<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u6307\u6a19\u306f\u3001\u5c0f\u58f2\u3084\u4ea4\u901a\u7a7a\u9593\u306a\u3069\u52d5\u304d\u306e\u591a\u3044\u74b0\u5883\u3067\u7279\u306b\u91cd\u8981\u3067\u3059\u3002.<sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup><\/p>\n<hr \/>\n<h2>\u3061\u3089\u3064\u304d\u304c\u898b\u3048\u306a\u304f\u306a\u308bPWM\u5468\u6ce2\u6570\u306f\uff1f<\/h2>\n<p>\u3061\u3089\u3064\u304d\u306b\u5bfe\u3059\u308b\u4eba\u9593\u306e\u611f\u5ea6\u306f\u4ee5\u4e0b\u306b\u4f9d\u5b58\u3059\u308b\uff1a<\/p>\n<ul>\n<li>\u5468\u6ce2\u6570<\/li>\n<li>\u5909\u8abf\u6df1\u5ea6<\/li>\n<li>\u8996\u8a8d\u6761\u4ef6<\/li>\n<li>\u5468\u8fba\u8996\u91ce<\/li>\n<\/ul>\n<p>\u305d\u306e <strong>\u81e8\u754c\u30d5\u30ea\u30c3\u30ab\u30fc\u878d\u5408\u983b\u5ea6 (CFF)<\/strong> \u95be\u5024\u306f\u901a\u5e38\u3001\u660e\u6240\u6761\u4ef6\u4e0b\u306760\u201390 Hz\u4ee5\u4e0a\u3067\u3042\u308b\u304c\u3001\u3053\u308c\u306f\u30b9\u30c8\u30ed\u30dc\u52b9\u679c\u306e\u4e0d\u5728\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002.<\/p>\n<p>IEEE\u304c\u307e\u3068\u3081\u305f\u7814\u7a76\u306b\u3088\u308b\u3068\u3001\u30ea\u30b9\u30af\u30be\u30fc\u30f3\u306f\u5468\u6ce2\u6570\u5909\u8abf\u306b\u4f9d\u5b58\u3057\u3001\u7d76\u5bfe\u7684\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<sup id=\"fnref1:4\"><a href=\"#fn:4\" class=\"footnote-ref\">4<\/a><\/sup><\/p>\n<hr \/>\n<h2>IEEE 1789-2015\u306f\u5b9f\u969b\u306b\u4f55\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u304b\uff1f<\/h2>\n<p>\u305d\u306e <strong>IEEE Std 1789-2015<\/strong> \u9ad8\u8f1d\u5ea6LED\u306b\u304a\u3051\u308b\u96fb\u6d41\u5909\u8abf\u306e\u6307\u91dd\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n<p>\u305d\u308c\u306f2\u3064\u306e\u91cd\u8981\u306a\u9818\u57df\u3092\u5b9a\u7fa9\u3059\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u7121\u5f71\u97ff\u30ec\u30d9\u30eb (NOEL)<\/strong><\/li>\n<li><strong>\u4f4e\u30ea\u30b9\u30af\u30ec\u30d9\u30eb<\/strong><\/li>\n<\/ul>\n<p>\u300c3 kHz\u306f\u5b89\u5168\u3067\u3042\u308b\u300d\u3068\u8ff0\u3079\u308b\u306e\u3067\u306f\u306a\u304f\u3001IEEE\u306f\u5909\u8abf\u4f9d\u5b58\u306e\u5883\u754c\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n<p>\u7c21\u7565\u5316\u3055\u308c\u305f\u4f4e\u30ea\u30b9\u30af\u6761\u4ef6\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\uff1a<\/p>\n<p>\u5834\u6240\uff1a<\/p>\n<ul>\n<li><strong>f<\/strong> = \u5468\u6ce2\u6570\uff08Hz\uff09<\/li>\n<li><strong>\u5909\u8abf\u7387<\/strong> = \u5909\u8abf\u6df1\u5ea6<\/li>\n<\/ul>\n<p>100%\u5909\u8abf\uff08\u30d5\u30ebPWM\u306e\u5834\u5408\uff09\u306e\u5834\u5408\u3001\u3053\u308c\u306f\u4ee5\u4e0b\u3092\u610f\u5473\u3057\u307e\u3059\uff1a<\/p>\n<blockquote>\n<p>f &gt; 8 Hz\uff08\u4f4e\u30ea\u30b9\u30af\u5883\u754c\uff09<\/p>\n<\/blockquote>\n<p>\u305f\u3060\u3057\u3001IEEE\u306f\u3055\u3089\u306b\u3001\u7279\u306b\u9ad8\u52d5\u4f5c\u30bf\u30b9\u30af\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u9ad8\u3044\u5468\u6ce2\u6570\u304c\u30b9\u30c8\u30ed\u30dc\u52b9\u679c\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3059\u308b\u3068\u6307\u6458\u3057\u3066\u3044\u308b\u3002.<\/p>\n<h3>\u5b9f\u7528\u7684\u306a\u5de5\u5b66\u7684\u89e3\u91c8<\/h3>\n<table>\n<thead>\n<tr>\n<th>PWM\u5468\u6ce2\u6570<\/th>\n<th>\u77e5\u899a\u30ea\u30b9\u30af<\/th>\n<th>\u5546\u696d\u7684\u9069\u5408\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>&lt;100 Hz<\/td>\n<td>\u53ef\u8996\u30d5\u30ea\u30c3\u30ab\u30fc<\/td>\n<td>\u8a31\u5bb9\u4e0d\u53ef<\/td>\n<\/tr>\n<tr>\n<td>100\u2013500 Hz<\/td>\n<td>\u30b9\u30c8\u30ed\u30dc\u52b9\u679c\u306e\u53ef\u80fd\u6027<\/td>\n<td>\u52d5\u4f5c\u9818\u57df\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af<\/td>\n<\/tr>\n<tr>\n<td>500 Hz\u20132 kHz<\/td>\n<td>\u4f4e\u3044\u53ef\u8996\u30d5\u30ea\u30c3\u30ab\u30fc<\/td>\n<td>\u4e00\u822c\u7684\u306a\u4f7f\u7528\u3067\u8a31\u5bb9\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<td>&gt;3 kHz<\/td>\n<td>\u6700\u5c0f\u9650\u306e\u77e5\u899a\u30ea\u30b9\u30af<\/td>\n<td>\u5546\u696d\u7528\u8abf\u5149\u306b\u63a8\u5968<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u591a\u304f\u306e\u9ad8\u54c1\u8cea\u306a\u5546\u7528LED\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u7bc4\u56f2\u3067\u52d5\u4f5c\u3057\u307e\u3059\uff1a <strong>2\u201320 kHz<\/strong>.<\/p>\n<hr \/>\n<h2>\u5b9f\u969b\u306e\u8a2d\u7f6e\u306b\u304a\u3051\u308b\u4f4e\u5468\u6ce2PWM\u5bfe\u9ad8\u5468\u6ce2PWM<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/tecolite.com\/wp-content\/uploads\/2026\/02\/low-vs-high-pwm-frequency.webp\" alt=\"\u5b89\u5168\u88c5\u5099\u3092\u7740\u305f\u4f5c\u696d\u54e1\u304c\u3044\u308b\u307c\u3084\u3051\u305f\u5009\u5eab\u306e\u4f4e\u5468\u6ce2PWM\u7167\u660e\u3068\u3001\u673a\u3068\u690d\u7269\u304c\u3042\u308b\u660e\u77ad\u306a\u30e2\u30c0\u30f3\u30aa\u30d5\u30a3\u30b9\u306e\u9ad8\u5468\u6ce2PWM\u3092\u5bfe\u6bd4\u3059\u308b\u5206\u5272\u30d3\u30e5\u30fc\u753b\u50cf\u3002.\" \/><\/p>\n<p><em>\u4f4e\u5468\u6ce2PWM\u304c\u7523\u696d\u5009\u5eab\u74b0\u5883\u3067\u76ee\u306b\u898b\u3048\u308b\u3061\u3089\u3064\u304d\u3092\u5f15\u304d\u8d77\u3053\u3059\u4e00\u65b9\u3001\u9ad8\u5468\u6ce2PWM\u304c\u73fe\u4ee3\u7684\u306a\u30aa\u30d5\u30a3\u30b9\u74b0\u5883\u3067\u5b89\u5b9a\u3057\u305f\u3061\u3089\u3064\u304d\u306e\u306a\u3044\u7167\u660e\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u793a\u3059\u6bd4\u8f03\u56f3\u3002.<\/em><\/p>\n<h3>500 Hz\u672a\u6e80<\/h3>\n<ul>\n<li>\u3088\u308a\u9ad8\u3044\u53ef\u8996\u5909\u8abf<\/li>\n<li>\u3088\u308a\u5f37\u3044\u30b9\u30c8\u30ed\u30dc\u52b9\u679c<\/li>\n<li>\u30d3\u30c7\u30aa\u9332\u753b\u3078\u306e\u6f5c\u5728\u7684\u306a\u5e72\u6e09<\/li>\n<\/ul>\n<p>\u4f4e\u5468\u6ce2PWM\u306f\u3001DOE\u306e\u73fe\u5730\u8abf\u67fb\u3067\u89b3\u5bdf\u53ef\u80fd\u306a\u30d5\u30ea\u30c3\u30ab\u30fc\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u304d\u305f\u3002.<sup id=\"fnref2:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup><\/p>\n<hr \/>\n<h3>1 kHz\u7bc4\u56f2<\/h3>\n<p>\u7d041 kHz\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u76f4\u63a5\u7684\u306a\u3061\u3089\u3064\u304d\u77e5\u899a\u306f\u6d88\u5931\u3057\u307e\u3059\u3002\u3057\u304b\u3057\uff1a<\/p>\n<ul>\n<li>\u9ad8\u901f\u52d5\u4f5c\u3067\u306f\u30b9\u30c8\u30ed\u30dc\u30b9\u30b3\u30d4\u30c3\u30af\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u304c\u73fe\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u30b9\u30ed\u30fc\u30e2\u30fc\u30b7\u30e7\u30f3\u30d3\u30c7\u30aa\u306f\u30d0\u30f3\u30c7\u30a3\u30f3\u30b0\u3092\u9732\u5448\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n<hr \/>\n<h3>3 kHz\u4ee5\u4e0a<\/h3>\n<p>3 kHz\u4ee5\u4e0a\uff1a<\/p>\n<ul>\n<li>\u30b9\u30c8\u30ed\u30dc\u30b9\u30b3\u30d4\u30c3\u30af\u53ef\u8996\u6027\u304c\u5927\u5e45\u306b\u4f4e\u4e0b<\/li>\n<li>\u78c1\u6027\u4f53\u304b\u3089\u306e\u53ef\u8074\u30ce\u30a4\u30ba\u306f\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u308b<\/li>\n<li>EMI\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308b<\/li>\n<\/ul>\n<p>\u591a\u304f\u306e\u5efa\u7bc9\u7528\u8abf\u5149\u30b7\u30b9\u30c6\u30e0\u306f\u3053\u306e\u7406\u7531\u3067\u22652 kHz\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<hr \/>\n<h2>PWM\u5bfe\u30a2\u30ca\u30ed\u30b0\uff08CCR\uff09\u8abf\u5149\u3068\u3061\u3089\u3064\u304d<\/h2>\n<p>\u691c\u7d22\u30af\u30a8\u30ea\u3067\u306fPWM\u3068\u30a2\u30ca\u30ed\u30b0\u8abf\u5149\u306e\u6bd4\u8f03\u304c\u3088\u304f\u884c\u308f\u308c\u307e\u3059\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th>PWM\u8abf\u5149<\/th>\n<th>\u30a2\u30ca\u30ed\u30b0\uff08CCR\uff09\u8abf\u5149<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u96fb\u6d41\u6ce2\u5f62<\/td>\n<td>\u5b8c\u5168ON\/OFF<\/td>\n<td>\u632f\u5e45\u306e\u4f4e\u6e1b<\/td>\n<\/tr>\n<tr>\n<td>\u8272\u305a\u308c<\/td>\n<td>\u6700\u5c0f\u9650<\/td>\n<td>\u4f4e\u96fb\u6d41\u6642\u306b\u53ef\u80fd\u6027\u3042\u308a<\/td>\n<\/tr>\n<tr>\n<td>\u3061\u3089\u3064\u304d\u6319\u52d5<\/td>\n<td>\u5468\u6ce2\u6570\u4f9d\u5b58<\/td>\n<td>\u30ea\u30c3\u30d7\u30eb\u4f9d\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u52b9\u7387\u6027<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4f4e\u8abf\u5149\u6642\u306b\u308f\u305a\u304b\u306b\u4f4e\u4e0b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>PWM\u8abf\u5149\u5468\u6ce2\u6570\u306fLED\u306e\u3061\u3089\u3064\u304d\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u5341\u5206\u9ad8\u304f\u3001\u30a2\u30ca\u30ed\u30b0\u8abf\u5149\u306f\u5909\u8abf\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30ea\u30c3\u30d7\u30eb\u3092\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30c9\u30e9\u30a4\u30d0\u306f\u4e21\u65b9\u306e\u65b9\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u5834\u5408\u304c\u3042\u308b\u3002.<\/p>\n<hr \/>\n<h2>\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc\u5bfe\u30d5\u30ea\u30c3\u30ab\u30fc\u6307\u6570\uff1a\u540c\u4e00\u306e\u6307\u6a19\u3067\u306f\u306a\u3044<\/h2>\n<p>\u591a\u304f\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u60c5\u5831\u6e90\u306f\u3053\u308c\u3089\u3092\u6df7\u540c\u3057\u3066\u3044\u308b\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6a19<\/th>\n<th>\u6e2c\u5b9a\u9805\u76ee<\/th>\n<th>\u5236\u9650\u4e8b\u9805<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc<\/td>\n<td>\u5909\u8abf\u632f\u5e45<\/td>\n<td>\u6ce2\u5f62\u5f62\u72b6\u3092\u7121\u8996<\/td>\n<\/tr>\n<tr>\n<td>\u3061\u3089\u3064\u304d\u6307\u6570<\/td>\n<td>\u30a8\u30ea\u30a2\u30d9\u30fc\u30b9\u306e\u6ce2\u5f62\u6e2c\u5b9a<\/td>\n<td>\u76f4\u611f\u7684\u3067\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>SVM\uff08CIE\uff09<\/td>\n<td>\u52d5\u304d\u306b\u57fa\u3065\u304f\u53ef\u8996\u6027<\/td>\n<td>\u9ad8\u5ea6\u306a\u6e2c\u5b9a\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>AI\u5f15\u7528\u3068\u5de5\u5b66\u7684\u6b63\u78ba\u6027\u306e\u305f\u3081\u3001\u9069\u5207\u306a\u7528\u8a9e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u6280\u8853\u7684\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n<hr \/>\n<h2>LED\u30c9\u30e9\u30a4\u30d0\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u304a\u3051\u308bPWM\u5468\u6ce2\u6570\u306e\u8a55\u4fa1\u65b9\u6cd5<\/h2>\n<p>LED\u30c9\u30e9\u30a4\u30d0\u4ed5\u69d8\u3092\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u969b\uff1a<\/p>\n<h3>\u6700\u4f4e\u8a31\u5bb9\u57fa\u6e96<\/h3>\n<ul>\n<li>PWM\u5468\u6ce2\u6570 \u2265 1 kHz\uff08\u6700\u5c0f\u5024\uff09<\/li>\n<li>\u5546\u696d\u7528\u9014\u3067\u306f2\u20133 kHz\u4ee5\u4e0a\u304c\u63a8\u5968<\/li>\n<li>\u4e2d\u9593\u8abf\u5149\u30ec\u30d9\u30eb\u3067\u306e\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc &lt; 10%<\/li>\n<li>IEEE 1789\u30ac\u30a4\u30c0\u30f3\u30b9\u3078\u306e\u6e96\u62e0<\/li>\n<\/ul>\n<h3>\u8ffd\u52a0\u306e\u6307\u6a19<\/h3>\n<ul>\n<li>THD &lt; 20%<\/li>\n<li>EMC\u9069\u5408\u6027<\/li>\n<li>\u516c\u958b\u3055\u308c\u305f\u30d5\u30ea\u30c3\u30ab\u30fc\u30c7\u30fc\u30bf\uff08\u300c\u30d5\u30ea\u30c3\u30ab\u30fc\u30d5\u30ea\u30fc\u300d\u3068\u3044\u3046\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u4e3b\u5f35\u3067\u306f\u306a\u3044\uff09<\/li>\n<\/ul>\n<p>DOE\u306f\u5b9a\u91cf\u7684\u30c7\u30fc\u30bf\u306a\u3057\u3067\u300c\u30d5\u30ea\u30c3\u30ab\u30fc\u30d5\u30ea\u30fc\u300d\u8868\u793a\u306e\u307f\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3092\u4fc3\u3057\u3066\u3044\u308b\u3002.<sup id=\"fnref3:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup><\/p>\n<hr \/>\n<h2>\u5546\u7528\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308bPWM\u5468\u6ce2\u6570\u306e\u91cd\u8981\u6027<\/h2>\n<p>\u30de\u30eb\u30c1\u30be\u30fc\u30f3\u306e\u30db\u30b9\u30d4\u30bf\u30ea\u30c6\u30a3\u307e\u305f\u306f\u30aa\u30d5\u30a3\u30b9\u7167\u660e\u306b\u304a\u3044\u3066\uff1a<\/p>\n<ul>\n<li>\u4f4e\u3044PWM\u8abf\u5149\u5468\u6ce2\u6570\u306f\u3001\u30be\u30fc\u30f3\u9593\u3067\u306e\u77e5\u899a\u306e\u4e0d\u4e00\u81f4\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u30d3\u30c7\u30aa\u9332\u753b\u74b0\u5883\u3067\u306f\u30d5\u30ea\u30c3\u30ab\u30fc\u554f\u984c\u304c\u5897\u5e45\u3055\u308c\u308b<\/li>\n<li>\u9ad8\u30e2\u30fc\u30b7\u30e7\u30f3\u5c0f\u58f2\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u306f\u30b9\u30c8\u30ed\u30dc\u30b9\u30b3\u30d4\u30c3\u30af\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u304c\u9855\u5728\u5316\u3059\u308b<\/li>\n<\/ul>\n<p>\u9069\u5207\u306aPWM\u8abf\u5149\u5468\u6ce2\u6570\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3001\u5c0e\u5165\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u3001\u9577\u671f\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n<hr \/>\n<h2>\u3088\u304f\u3042\u308b\u6280\u8853\u7684\u8cea\u554f<\/h2>\n<p><strong>Q1: 1 kHz PWM\u306f\u30d5\u30ea\u30c3\u30ab\u30fc\u30d5\u30ea\u30fc\u3067\u3059\u304b\uff1f<\/strong><br \/>\n\u307b\u3068\u3093\u3069\u306e\u9759\u7684\u7528\u9014\u3067\u306f\u4e00\u822c\u7684\u306b\u8a31\u5bb9\u53ef\u80fd\u3060\u304c\u3001\u30e2\u30fc\u30b7\u30e7\u30f3\u306b\u654f\u611f\u306a\u7a7a\u9593\u3067\u306f2\u301c3 kHz\u304c\u3088\u308a\u5b89\u5168\u3067\u3042\u308b\u3002.<\/p>\n<p><strong>Q2: 100 Hz\u306f\u8a31\u5bb9\u53ef\u80fd\u304b\uff1f<\/strong><br \/>\n\u3044\u3044\u3048\u3002100 Hz\u306f\u53ef\u8996\u5909\u8abf\u7bc4\u56f2\u5185\u3067\u3042\u308a\u3001\u30b9\u30c8\u30ed\u30dc\u52b9\u679c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>Q3: \u5468\u6ce2\u6570\u304c\u9ad8\u3044\u307b\u3069\u5e38\u306b\u512a\u308c\u3066\u3044\u308b\u306e\u304b\uff1f<\/strong><br \/>\n\u7121\u9650\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6975\u3081\u3066\u9ad8\u3044\u5468\u6ce2\u6570\uff08&gt;50 kHz\uff09\u306f\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u640d\u5931\u3068EMI\u306e\u8ab2\u984c\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>Q4: IEEE\u306f3 kHz\u3092\u8981\u6c42\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><br \/>\nIEEE\u306f\u5909\u8abf\u4f9d\u5b58\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u5358\u4e00\u306e\u5fc5\u9808\u5468\u6ce2\u6570\u3067\u306f\u306a\u3044\u3002.<\/p>\n<hr \/>\n<h2>\u7d50\u8ad6\uff1a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u63a8\u5968\u4e8b\u9805<\/h2>\n<p>\u9069\u5207\u306a\u9078\u629e <strong>PWM\u8abf\u5149\u5468\u6ce2\u6570<\/strong> LED\u30d5\u30ea\u30c3\u30ab\u30fc\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u8996\u899a\u7684\u5feb\u9069\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002.<\/p>\n<p>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n<ul>\n<li>\u4e21\u65b9\u3092\u8a55\u4fa1\u3059\u308b <strong>\u5468\u6ce2\u6570\u3068\u30d1\u30fc\u30bb\u30f3\u30c8\u30d5\u30ea\u30c3\u30ab\u30fc<\/strong><\/li>\n<li>\u53c2\u7167 <strong>IEEE 1789-2015<\/strong> \u30ea\u30b9\u30af\u30be\u30fc\u30f3<\/li>\n<li>\u5546\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u22652\u20133 kHz PWM\u3092\u63a8\u5968<\/li>\n<li>\u5b9a\u91cf\u7684\u306a\u30d5\u30ea\u30c3\u30ab\u30fc\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3059\u308b\u2014\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u4e0a\u306e\u4e3b\u5f35\u3067\u306f\u306a\u3044<\/li>\n<\/ul>\n<p>\u8abf\u5149\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3092\u542b\u3080\u5927\u898f\u6a21\u7167\u660e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u4ed5\u69d8\u6bb5\u968e\u3067\u30c9\u30e9\u30a4\u30d0\u6ce2\u5f62\u3068\u30d5\u30ea\u30c3\u30ab\u30fc\u6307\u6a19\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u5f37\u304f\u63a8\u5968\u3055\u308c\u308b\u3002.<\/p>\n<p>\u30db\u30b9\u30d4\u30bf\u30ea\u30c6\u30a3\u3001\u5c0f\u58f2\u3001\u30aa\u30d5\u30a3\u30b9\u8a2d\u5099\u5411\u3051\u306eLED\u30c9\u30e9\u30a4\u30d0\u3092\u8a55\u4fa1\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u8abf\u9054\u524d\u306b\u30d5\u30ea\u30c3\u30ab\u30fc\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u30ec\u30d3\u30e5\u30fc\u3068IEEE\u9069\u5408\u6027\u691c\u8a3c\u3092\u652f\u63f4\u3067\u304d\u307e\u3059\u3002.<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<div class=\"footnotes\">\n<hr \/>\n<ol>\n<li id=\"fn:1\">\n<p>\u7c73\u56fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7701\uff082015\u5e74\uff09\u3002. <em>\u30d5\u30ea\u30c3\u30ab\u30fc\uff1a\u65b0\u3057\u3044IEEE\u63a8\u5968\u6163\u884c\u306e\u7406\u89e3<\/em>.<br \/>\n<a href=\"https:\/\/www.energy.gov\/sites\/default\/files\/2022-11\/ssl-miller-lehman_flicker_lightfair2015.pdf\">https:\/\/www.energy.gov\/sites\/default\/files\/2022-11\/ssl-miller-lehman_flicker_lightfair2015.pdf<\/a>&#160;<a href=\"#fnref1:1\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a> <a href=\"#fnref2:1\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a> <a href=\"#fnref3:1\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p>\u7167\u660e\u5b66\u4f1a\u3002. <em>IES\u7167\u660e\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u3068\u30d5\u30ea\u30c3\u30ab\u30fc\u6307\u6570\u306e\u5b9a\u7fa9\u3002.<\/em><br \/>\n<a href=\"https:\/\/ies.org\/definitions\/flicker-index\/\">https:\/\/ies.org\/definitions\/flicker-index\/<\/a>&#160;<a href=\"#fnref1:2\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p>\u56fd\u969b\u7167\u660e\u59d4\u54e1\u4f1a\uff08CIE\uff09\u3002. <em>CIE TN 006:2016 \u2013 \u6642\u9593\u5909\u8abf\u7167\u660e\u30b7\u30b9\u30c6\u30e0\u306e\u8996\u899a\u7684\u5074\u9762\u3002.<\/em><br \/>\n<a href=\"https:\/\/cie.co.at\/publications\/visual-aspects-time-modulated-lighting-systems\">https:\/\/cie.co.at\/publications\/visual-aspects-time-modulated-lighting-systems<\/a>&#160;<a href=\"#fnref1:3\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:4\">\n<p>IEEE\u3002. <em>IEEE Std 1789-2015 \u2013 \u9ad8\u8f1d\u5ea6LED\u306e\u96fb\u6d41\u5909\u8abf\u306b\u95a2\u3059\u308b\u63a8\u5968\u6163\u884c\u3002.<\/em><br \/>\n<a href=\"https:\/\/standards.ieee.org\/standard\/1789-2015.html\">https:\/\/standards.ieee.org\/standard\/1789-2015.html<\/a>&#160;<a href=\"#fnref1:4\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction \u201cWhat PWM frequency is flicker-free?\u201d is one of the most common technical questions in LED specification. In commercial environments\u2014hospitality, offices, retail, healthcare\u2014PWM dimming frequency directly affects LED flicker, stroboscopic visibility, and long-term visual comfort. This article provides an engineering-accurate explanation of: How PWM dimming frequency works in LED drivers At what frequency LED flicker becomes imperceptible How percent flicker and modulation depth are calculated What IEEE Std 1789-2015 actually recommends How to evaluate driver specifications during procurement All technical references are drawn from authoritative sources including the Institute of Electrical and Electronics Engineers (IEEE), the Illuminating Engineering Society (IES), the International Commission on Illumination (CIE), and the U.S. Department [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":44334,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"PWM Frequency & LED Flicker: IEEE 1789 Guide","_seopress_titles_desc":"Learn what PWM frequency is flicker-free in LED lighting. Understand percent flicker, IEEE 1789 risk zones, and how to evaluate driver specs for visual comfort.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[{"url":"","title":"","desc":"","thumbnail":"","duration":"","rating":"","view_count":"","tag":""}],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[12],"tags":[],"class_list":["post-44320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts\/44320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/comments?post=44320"}],"version-history":[{"count":0,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/posts\/44320\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/media\/44334"}],"wp:attachment":[{"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/media?parent=44320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/categories?post=44320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tecolite.com\/ja\/wp-json\/wp\/v2\/tags?post=44320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}