{"id":727541,"date":"2024-09-04T22:22:41","date_gmt":"2024-09-04T21:22:41","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=727541"},"modified":"2024-09-04T22:22:41","modified_gmt":"2024-09-04T21:22:41","slug":"%e5%85%ad%e7%a7%8d%e6%b8%a9%e5%ba%a6%e6%b5%8b%e9%87%8f%e8%ae%be%e5%a4%87%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%85%ad%e7%a7%8d%e6%b8%a9%e5%ba%a6%e6%b5%8b%e9%87%8f%e8%ae%be%e5%a4%87%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u516d\u79cd\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u7c7b\u578b"},"content":{"rendered":"<p class=\"sidekick\">\u516d\u79cd\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u7c7b\u578b\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u5404\u81ea\u4f18\u7f3a\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\u70ed\u7535\u5076\u3001\u7ea2\u5916\u6d4b\u6e29\u4eea\u7b49\uff0c\u5e2e\u52a9\u60a8\u9009\u62e9\u5408\u9002\u7684\u6e29\u5ea6\u6d4b\u91cf\u5de5\u5177\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u516d\u79cd\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u7c7b\u578b.png\" alt=\"\u516d\u79cd\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u7c7b\u578b\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u516d\u79cd\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u7c7b\u578b<\/h2>\n<p>\u5728\u70ed\u5de5\u5b66\u4e2d\uff0c\u51c6\u786e\u7684\u6e29\u5ea6\u6d4b\u91cf\u5bf9\u4e8e\u8fc7\u7a0b\u63a7\u5236\u548c\u7cfb\u7edf\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u516d\u79cd\u5e38\u89c1\u7684\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907:<\/p>\n<p><u1><\/p>\n<li>\u70ed\u7535\u5076 (Thermocouple)<\/li>\n<li>\u7535\u963b\u6e29\u5ea6\u8ba1 (Resistance Temperature Detector, RTD)<\/li>\n<li>\u70ed\u654f\u7535\u963b (Thermistor)<\/li>\n<li>\u6db2\u4f53\u73bb\u7483\u6e29\u5ea6\u8ba1 (Liquid-in-Glass Thermometer)<\/li>\n<li>\u53cc\u91d1\u5c5e\u6e29\u5ea6\u8ba1 (Bimetallic Thermometer)<\/li>\n<li>\u7ea2\u5916\u6e29\u5ea6\u8ba1 (Infrared Thermometer)<\/li>\n<p><\/u1><\/p>\n<h3>\u70ed\u7535\u5076<\/h3>\n<p>\u70ed\u7535\u5076\u662f\u4e00\u79cd\u7531\u4e24\u79cd\u4e0d\u540c\u91d1\u5c5e\u8fde\u63a5\u800c\u6210\u7684\u4f20\u611f\u5668\uff0c\u5f53\u63a5\u89e6\u5230\u6e29\u5ea6\u65f6\u4f1a\u4ea7\u751f\u7535\u52a8\u52bf (\u7535\u538b)\u3002\u901a\u8fc7\u6d4b\u91cf\u8fd9\u4e2a\u7535\u538b\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u6e29\u5ea6\u3002\u5e38\u89c1\u7684\u70ed\u7535\u5076\u7c7b\u578b\u5305\u62ecK\u578b\u3001J\u578b\u548cT\u578b\u7b49\u3002<\/p>\n<h3>\u7535\u963b\u6e29\u5ea6\u8ba1<\/h3>\n<p>RTD\u5229\u7528\u7535\u963b\u53d8\u5316\u6765\u6d4b\u91cf\u6e29\u5ea6\u3002\u5e38\u7528\u6750\u6599\u662f\u94c2 (Pt)\uff0c\u6545\u5e38\u79f0\u4f5c\u94c2\u7535\u963b\u6e29\u5ea6\u8ba1\u3002\u6e29\u5ea6\u4e0e\u7535\u963b\u4e4b\u95f4\u7684\u5173\u7cfb\u901a\u5e38\u7528\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a:<\/p>\n<p>R(T) = R0(1 + \u03b1(T &#8211; T0))<\/p>\n<p>\u5176\u4e2d\uff0cR(T)\u4e3a\u6e29\u5ea6T\u65f6\u7684\u7535\u963b\uff0cR0\u4e3a\u57fa\u51c6\u6e29\u5ea6T0\u65f6\u7684\u7535\u963b\uff0c\u03b1\u4e3a\u6e29\u5ea6\u7cfb\u6570\u3002<\/p>\n<h3>\u70ed\u654f\u7535\u963b<\/h3>\n<p>\u70ed\u654f\u7535\u963b\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u5176\u7535\u963b\u503c\u968f\u6e29\u5ea6\u53d8\u5316\u663e\u8457\u3002\u5f53\u6e29\u5ea6\u4e0a\u5347\u65f6\uff0c\u6b63\u6e29\u5ea6\u7cfb\u6570 (PTC) \u70ed\u654f\u7535\u963b\u7684\u7535\u963b\u589e\u52a0\uff0c\u800c\u8d1f\u6e29\u5ea6\u7cfb\u6570 (NTC) \u70ed\u654f\u7535\u963b\u7684\u7535\u963b\u964d\u4f4e\u3002<\/p>\n<h3>\u6db2\u4f53\u73bb\u7483\u6e29\u5ea6\u8ba1<\/h3>\n<p>\u6db2\u4f53\u73bb\u7483\u6e29\u5ea6\u8ba1\u901a\u8fc7\u6db2\u4f53\u81a8\u80c0\u548c\u6536\u7f29\u6d4b\u91cf\u6e29\u5ea6\u3002\u5e38\u89c1\u7684\u6db2\u4f53\u662f\u6c34\u94f6\u6216\u7740\u8272\u9152\u7cbe\u3002\u6e29\u5ea6\u53d8\u5316\u4f1a\u5bfc\u81f4\u6db2\u4f53\u5728\u73bb\u7483\u7ba1\u4e2d\u7684\u9ad8\u5ea6\u53d8\u5316\uff0c\u4ece\u800c\u663e\u793a\u6e29\u5ea6\u3002<\/p>\n<h3>\u53cc\u91d1\u5c5e\u6e29\u5ea6\u8ba1<\/h3>\n<p>\u53cc\u91d1\u5c5e\u6e29\u5ea6\u8ba1\u7531\u4e24\u79cd\u4e0d\u540c\u81a8\u80c0\u7387\u7684\u91d1\u5c5e\u7247\u7ec4\u6210\uff0c\u5b83\u4eec\u56fa\u5b9a\u5728\u4e00\u8d77\u3002\u5f53\u6e29\u5ea6\u53d8\u5316\u65f6\uff0c\u8fd9\u4e24\u7247\u91d1\u5c5e\u4f1a\u5f2f\u66f2\uff0c\u5e26\u52a8\u6307\u9488\u6307\u793a\u6e29\u5ea6\u3002\u8fd9\u79cd\u6d4b\u6e29\u8bbe\u5907\u5e38\u7528\u4e8e\u5bb6\u5ead\u548c\u5de5\u4e1a\u73af\u5883\u3002<\/p>\n<h3>\u7ea2\u5916\u6e29\u5ea6\u8ba1<\/h3>\n<p>\u7ea2\u5916\u6e29\u5ea6\u8ba1\u901a\u8fc7\u68c0\u6d4b\u7269\u4f53\u53d1\u51fa\u7684\u7ea2\u5916\u8f90\u5c04\u6765\u6d4b\u91cf\u6e29\u5ea6\u3002\u7531\u4e8e\u4e0d\u9700\u8981\u63a5\u89e6\u88ab\u6d4b\u7269\u4f53\uff0c\u56e0\u6b64\u5e38\u7528\u4e8e\u6d4b\u91cf\u9ad8\u6e29\u3001\u79fb\u52a8\u7269\u4f53\u6216\u5371\u9669\u73af\u5883\u4e2d\u7684\u6e29\u5ea6\u3002<\/p>\n<p>\u4ee5\u4e0a\u516d\u79cd\u8bbe\u5907\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u5408\u9002\u7684\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u5173\u952e\u5728\u4e8e\u5177\u4f53\u5e94\u7528\u9700\u6c42\u548c\u6d4b\u91cf\u73af\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u516d\u79cd\u6e29\u5ea6\u6d4b\u91cf\u8bbe\u5907\u7c7b\u578b\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u5404\u81ea\u4f18\u7f3a\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\u70ed\u7535\u5076\u3001\u7ea2\u5916\u6d4b\u6e29\u4eea\u7b49\uff0c\u5e2e\u52a9\u60a8\u9009\u62e9\u5408\u9002\u7684\u6e29\u5ea6\u6d4b\u91cf\u5de5\u5177\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[134],"tags":[],"yoast_head":"<!-- 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