{"id":7625,"date":"2017-08-23T09:50:45","date_gmt":"2017-08-23T01:50:45","guid":{"rendered":"http:\/\/test2.wika-blog-live.mcon.net\/?p=7625"},"modified":"2018-10-30T11:23:03","modified_gmt":"2018-10-30T03:23:03","slug":"pt100-in-2-3-or-4-wire-connection","status":"publish","type":"post","link":"https:\/\/blog.wika.cn\/zh\/knowhow\/pt100-in-2-3-or-4-wire-connection\/","title":{"rendered":"Pt100\u662f2-\u7ebf\u5236\u30013-\u7ebf\u5236\u8fd8\u662f4-\u7ebf\u5236\u8fde\u63a5\uff1f"},"content":{"rendered":"<p><strong><span style=\"font-family: 'Arial','sans-serif'\"><span style=\"color: #000000\"><a href=\"http:\/\/www.wika.cn\/landingpage_pt100_pt1000_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">Pt100, Pt1000<\/a> \u548cNTC\u90fd\u662f<a href=\"http:\/\/www.wika.cn\/products_resistance_thermometers_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">\u7535\u963b\u6e29\u5ea6\u8ba1<\/a>\u4e2d\u6700\u5e38\u7528\u7684\u6d4b\u91cf\u5143\u4ef6\u3002\u6211\u60f3\u7528\u8fd9\u7bc7\u6587\u6765\u66f4\u8be6\u7ec6\u5730\u4ecb\u7ecd\u8fd9\u4e00\u8fde\u63a5\u7c7b\u578b\u3002<\/span><\/span><\/strong><\/p>\n<p>\u70ed\u7535\u963b\u6e29\u5ea6\u8ba1\u662f\u5c06\u7535\u963b\u8f6c\u53d8\u4e3a\u6e29\u5ea6\u4fe1\u53f7\uff0c\u56e0\u6b64\uff0c\u70ed\u7535\u963b\u6e29\u5ea6\u8ba1\u5728\u6d4b\u91cf\u8fc7\u7a0b\u6e29\u5ea6\u65f6\u53ef\u53e6\u914dPt100\u3002\u7535\u5b50\u5143\u4ef6\uff08\u5982<a href=\"http:\/\/www.wika.cn\/products_temperature_transmitters_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">\u6e29\u5ea6\u53d8\u9001\u5668<\/a>\uff09\u901a\u8fc7\u4f7f\u7528\u6052\u5b9a\u7535\u6d41\u548c\u7535\u538b\u964d\u5f97\u51fa\u7535\u963b\u503c\u3002\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b(R = U\/I)\uff0c\u7535\u538b(U)\u9664\u4ee5\u7535\u963b(R)\u5219\u7b49\u4e8e\u6052\u5b9a\u7535\u6d41(I)\u3002Pt100\u53ef\u4ee5\u91c7\u75282\u7ebf\u5236\u30013\u7ebf\u5236\u30014\u7ebf\u5236\u8fde\u63a5\u5230\u53d8\u9001\u5668\u4e0a\u3002<\/p>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:396px;\"><a href=\"http:\/\/blog.wika.cn\/zh\/files\/2016\/11\/schaltungsarten_zeichnung-2leiter.jpg\"><img decoding=\"async\" src=\"https:\/\/blog.wika.cn\/zh\/files\/2016\/11\/schaltungsarten_zeichnung-2leiter-388x190.jpg\" alt=\"PTC\/NTC in 2-Leiter-Schaltung\" \/><\/a><p class=\"wp-caption-text\">\u56fe\u793a\uff1a\u5e262-\u7ebf\u5236\u8fde\u63a5\u7684Pt100<\/p><\/div>\n    \n<h2><strong>2-<\/strong><strong>\u7ebf\u5236\u8fde\u63a5\u7684Pt100<\/strong><\/h2>\n<p>2\u7ebf\u5236\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\uff0c\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u7535\u7f06\u7535\u963b\u5e38\u88ab\u89c6\u4e3a\u9519\u8bef\u4fe1\u53f7\u3002\u5bf9\u4e8e\u6a2a\u622a\u9762\u4e3a0.22 mm<sup>2<\/sup>\u7684\u94dc\u7ebf\u7535\u7f06\uff0c\u901a\u5e38\u4f7f\u7528\u8be5\u6570\u503c\u8f6c\u6362\u65b9\u5f0f\uff1aPt100\u4e3a0.162 \u03a9\/m \u2192 0.42 \u00b0C\/m\u3002\u800c\u5bf9\u4e8ePt1000\uff0c\u7535\u6e90\u7ebf\uff080.04 \u00b0C\/m\uff09\u7684\u5f71\u54cd\u901a\u5e38\u6bd4\u666e\u901a\u7535\u963b\u7684\u5f71\u54cd\u5c0f10\u500d\u3002\u4e0e\u5e26NTC\u6d4b\u91cf\u5143\u4ef6\uff08\u5982R25=10k\uff09\u7684\u5e38\u7528\u70ed\u7535\u963bR25\u76f8\u6bd4\uff0c\u5f15\u7ebf\u7535\u963b\u5c31\u76f8\u5bf9\u53d8\u5f97\u4e0d\u90a3\u4e48\u91cd\u8981\u4e86\u3002\u7531\u4e8eNTC\u7684\u7279\u6027\u66f2\u7ebf\u5e26\u6709\u4e00\u5b9a\u659c\u5ea6\uff0c\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c\u4ea7\u54c1\u6240\u53d7\u5230\u7684\u5f71\u54cd\u5e76\u4e0d\u4f1a\u6210\u6bd4\u4f8b\u52a0\u5927\u3002<\/p>\n<h2>\u00a0<\/h2>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:396px;\"><a href=\"http:\/\/blog.wika.cn\/zh\/files\/2016\/11\/schaltungsarten_zeichnung-3l.jpg\"><img decoding=\"async\" src=\"https:\/\/blog.wika.cn\/zh\/files\/2016\/11\/schaltungsarten_zeichnung-3l-388x174.jpg\" alt=\"PTC\/NTC in 3-Leiter-Schaltung\" \/><\/a><p class=\"wp-caption-text\">\u56fe\u793a\uff1a\u5e263-\u7ebf\u5236\u8fde\u63a5\u7684Pt100<\/p><\/div>\n    \n<h2><strong>3-<\/strong><strong>\u7ebf\u5236\u8fde\u63a5\u7684Pt100<\/strong><\/h2>\n<p>\u4e09\u7ebf\u5236\u8fde\u63a5\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u8865\u507f\u5f15\u7ebf\u7535\u963b\u7684\u5f71\u54cd\u3002\u4f46\u524d\u63d0\u5fc5\u987b\u662f\uff0c\u6240\u6709\u5f15\u7ebf\u7535\u963b\u76f8\u540c\uff0c\u5176\u6b21\u624d\u80fd\u89c6\u4f5c\u4e09\u7ebf\u5236\u8fde\u63a5\u3002\u5f15\u7ebf\u8fde\u63a5\u7684\u6700\u5927\u957f\u5ea6\u53d6\u51b3\u4e8e\u8bc4\u4f30\u7535\u5b50\u5143\u4ef6\uff08\u53d8\u9001\u5668\u3001\u663e\u793a\u5668\u3001\u63a7\u5236\u5668\u6216\u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\uff09\u7684\u5bfc\u4f53\u6a2a\u622a\u9762\u548c\u8865\u507f\u9009\u9879\u3002<\/p>\n<h2>\u00a0<\/h2>\n<h2>\u00a0<\/h2>\n<h2>\u00a0<\/h2>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:396px;\"><img decoding=\"async\" src=\"https:\/\/blog.wika.cn\/zh\/files\/2016\/11\/schaltungsarten_zeichnung-4leiter-388x135.jpg\" alt=\"NTC\/PTC in 4-Leiter-Schaltung\" \/><p class=\"wp-caption-text\">\u56fe\u793a\uff1a\u5e264-\u7ebf\u5236\u8fde\u63a5\u7684Pt100<\/p><\/div>\n    \n<h2><strong>4-<\/strong><strong>\u7ebf\u5236\u8fde\u63a5\u7684Pt100<\/strong><\/h2>\n<p><span style=\"font-family: 'Arial','sans-serif'\"><span style=\"color: #000000\"><span>4-\u7ebf\u5236\u8fde\u63a5\u5b8c\u5168\u6d88\u9664\u4e86\u8fde\u63a5\u5bfc\u7ebf\u5bf9\u6d4b\u91cf\u7ed3\u679c\u7684\u5f71\u54cd\uff0c\u56e0\u4e3a\u8fde\u63a5\u5bfc\u7ebf\u7684\u5f15\u7ebf\u7535\u963b\u4e2d\u6240\u6709\u7684\u4e0d\u5bf9\u79f0\u6027\u90fd\u5f97\u5230\u4e86\u8865\u507f\u3002<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: 'Arial','sans-serif'\"><span style=\"color: #000000\"><\/p>\n<p> <\/span><\/span><\/p>\n<h2>\u00a0<\/h2>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:396px;\"><a href=\"http:\/\/blog.wika.cn\/zh\/files\/2017\/06\/measuring-error.png\"><img decoding=\"async\" src=\"https:\/\/blog.wika.cn\/zh\/files\/2017\/06\/measuring-error-388x211.png\" \/><\/a><p class=\"wp-caption-text\">\u5982\uff1a\u5f53\u6d4b\u91cf\u9519\u8bef\u53d1\u751f\u5728150\u2103\u3001\u7ebf\u7f06\u957f\u5ea6\u4e3a10m\u65f6\uff0c\u5bfc\u4f53\u6a2a\u622a\u9762\u4e3a0.22mm2<\/p><\/div>\n    \n<h2><strong>\u5176\u4ed6\u6d4b\u91cf\u5143\u4ef6<\/strong><\/h2>\n<p>\u4ece\u672c\u8d28\u4e0a\u6765\u964d\u4f4e\u7ebf\u7f06\u5f71\u54cd\u7684\u65b9\u6cd5\u662f\u589e\u52a0\u5bfc\u4f53\u6a2a\u622a\u9762\u9762\u79ef\u3002\u6a2a\u622a\u9762\u4e3a 0.5 mm<sup>2<\/sup>\u00a0\u65f6\uff0c\u7ebf\u6027\u7535\u963b\u4ec5\u4e3a0.036 \u03a9\/m\u62160.1 \u00b0C\/m \u3002\u6240\u6709\u5176\u4ed6\u53ef\u9009\u4ef6\uff083\/4-\u7ebf\u5236\u8fde\u63a5\u6216\u589e\u52a0\u6a2a\u622a\u9762\u9762\u79ef\uff09\u90fd\u4f1a\u5bfc\u81f4\u7ebf\u7f06\u6210\u672c\u7684\u589e\u52a0\uff0c\u8fd9\u4e00\u70b9\u662f\u5f88\u96be\u88ab\u5ba2\u6237\u63a5\u53d7\u7684\uff0c\u7279\u522b\u662f\u5728\u5bf9\u6210\u672c\u975e\u5e38\u654f\u611f\u7684\u673a\u68b0\u5236\u9020\u884c\u4e1a\u3002\u4e3a\u4e86\u5728\u6210\u672c\u63a7\u5236\u548c\u9ad8\u51c6\u786e\u5ea6\u4e4b\u95f4\u627e\u5230\u4e00\u4e2a\u5e73\u8861\u70b9\uff0c\u5bf9\u4e8e\u8f83\u77ed\u7684\u7ebf\u7f06\uff0c\u53ef\u9009\u7528A\u7ea7\uff0c\u5e262-\u7ebf\u5236\u8fde\u63a5\u7684Pt1000\u6d4b\u91cf\u5143\u4ef6\u3002<\/p>\n<h2><strong>\u603b\u7ed3<\/strong><\/h2>\n<ul>\n<li>Pt100\u5e264\u7ebf\u5236\u8fde\u63a5\u8fdb\u884c\u6d4b\u91cf\u65f6\uff0c\u51c6\u786e\u6027\u6700\u9ad8\u3002<\/li>\n<li>Pt1000\u7684\u6d4b\u91cf\u5143\u4ef6\u4e3aA\u7ea7\u65f6\uff0c\u5373\u4f7f\u57282\u7ebf\u5236\u7684\u60c5\u51b5\u4e0b\u5176\u6d4b\u91cf\u51c6\u786e\u6027\u4e5f\u5f88\u9ad8\uff0c\u662f3\u7ebf\u5236\u62164\u7ebf\u5236\u7684\u7ecf\u6d4e\u578b\u66ff\u4ee3\u9009\u62e9\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8<br \/>\n <\/strong>\u5173\u4e8e<a href=\"http:\/\/www.wika.cn\/products_resistance_thermometers_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">\u7535\u963b\u6e29\u5ea6\u8ba1<\/a>\u7684\u66f4\u591a\u4fe1\u606f\u8bf7\u89c1\u5a01\u5361\uff08WIKA\uff09\u5b98\u7f51\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pt100, Pt1000 \u548cNTC\u90fd\u662f\u7535\u963b\u6e29\u5ea6\u8ba1\u4e2d\u6700\u5e38\u7528\u7684\u6d4b\u91cf\u5143\u4ef6\u3002\u6211\u60f3\u7528\u8fd9\u7bc7\u6587\u6765\u66f4\u8be6\u7ec6\u5730\u4ecb\u7ecd\u8fd9\u4e00\u8fde\u63a5\u7c7b\u578b\u3002 [&hellip;]<\/p>\n","protected":false},"author":174,"featured_media":7634,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[321,319,320,367,324,322],"class_list":["post-7625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowhow","tag-ntc","tag-pt100","tag-pt1000","tag-transmitter","tag-temperature","tag-resistance-thermometer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pt100\u662f2-\u7ebf\u5236\u30013-\u7ebf\u5236\u8fd8\u662f4-\u7ebf\u5236\u8fde\u63a5\uff1f - WIKA \u535a\u5ba2<\/title>\n<meta name=\"description\" content=\"Pt100\u8fde\u63a5\u81f3\u53d8\u9001\u5668\u7684\u65b9\u5f0f\u5171\u6709\u4e09\u79cd\uff1a2-\u7ebf\u5236\u30013-\u7ebf\u5236\u62164-\u7ebf\u5236\u8fde\u63a5\u3002 \u70ed\u7535\u963b\u6e29\u5ea6\u8ba1\u662f\u5c06\u7535\u963b\u8f6c\u53d8\u4e3a\u6e29\u5ea6\u4fe1\u53f7\uff0c\u56e0\u6b64\uff0c\u70ed\u7535\u963b\u6e29\u5ea6\u8ba1\u5728\u6d4b\u91cf\u8fc7\u7a0b\u6e29\u5ea6\u65f6\u53ef\u53e6\u914dPt100\u3002\u7535\u5b50\u5143\u4ef6\uff08\u5982\u6e29\u5ea6\u53d8\u9001\u5668\uff09\u901a\u8fc7\u4f7f\u7528\u6052\u5b9a\u7535\u6d41\u548c\u7535\u538b\u964d\u5f97\u51fa\u7535\u963b\u503c\u3002\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b(R = U\/I)\uff0c\u7535\u538b(U)\u9664\u4ee5\u7535\u963b(R)\u5219\u7b49\u4e8e\u6052\u5b9a\u7535\u6d41(I)\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.wika.cn\/zh\/knowhow\/pt100-in-2-3-or-4-wire-connection\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pt100\u662f2-\u7ebf\u5236\u30013-\u7ebf\u5236\u8fd8\u662f4-\u7ebf\u5236\u8fde\u63a5\uff1f - WIKA \u535a\u5ba2\" \/>\n<meta property=\"og:description\" content=\"Pt100\u8fde\u63a5\u81f3\u53d8\u9001\u5668\u7684\u65b9\u5f0f\u5171\u6709\u4e09\u79cd\uff1a2-\u7ebf\u5236\u30013-\u7ebf\u5236\u62164-\u7ebf\u5236\u8fde\u63a5\u3002 \u70ed\u7535\u963b\u6e29\u5ea6\u8ba1\u662f\u5c06\u7535\u963b\u8f6c\u53d8\u4e3a\u6e29\u5ea6\u4fe1\u53f7\uff0c\u56e0\u6b64\uff0c\u70ed\u7535\u963b\u6e29\u5ea6\u8ba1\u5728\u6d4b\u91cf\u8fc7\u7a0b\u6e29\u5ea6\u65f6\u53ef\u53e6\u914dPt100\u3002\u7535\u5b50\u5143\u4ef6\uff08\u5982\u6e29\u5ea6\u53d8\u9001\u5668\uff09\u901a\u8fc7\u4f7f\u7528\u6052\u5b9a\u7535\u6d41\u548c\u7535\u538b\u964d\u5f97\u51fa\u7535\u963b\u503c\u3002\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b(R = U\/I)\uff0c\u7535\u538b(U)\u9664\u4ee5\u7535\u963b(R)\u5219\u7b49\u4e8e\u6052\u5b9a\u7535\u6d41(I)\u3002\" \/>\n<meta property=\"og:url\" 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