k型热电偶冷端0热端100热电势是多少? 已知K型热电偶的测量端温度为300℃，冷端温度为20℃。查热...
k\u578b\u70ed\u7535\u5076\u6bcf\u5347\u6e29\u4e00\u5ea6\uff0c\u4ea7\u751f\u591a\u5927\u7684\u70ed\u7535\u52a8\u52bf\u70ed\u7535\u5076\u7684\u5de5\u4f5c\u539f\u7406\uff1a\u4e24\u79cd\u4e0d\u540c\u6210\u4efd\u7684\u5bfc\u4f53\uff08\u79f0\u4e3a\u70ed\u7535\u5076\u4e1d\u6750\u6216\u70ed\u7535\u6781\uff09\u4e24\u7aef\u63a5\u5408\u6210\u56de\u8def,\u5f53\u63a5\u5408\u70b9\u7684\u6e29\u5ea6\u4e0d\u540c\u65f6,\u5728\u56de\u8def\u4e2d\u5c31\u4f1a\u4ea7\u751f\u7535\u52a8\u52bf,\u8fd9\u79cd\u73b0\u8c61\u79f0\u4e3a\u70ed\u7535\u6548\u5e94,\u800c\u8fd9\u79cd\u7535\u52a8\u52bf\u79f0\u4e3a\u70ed\u7535\u52bf.\u70ed\u7535\u5076\u5c31\u662f\u5229\u7528\u8fd9\u79cd\u539f\u7406\u8fdb\u884c\u6e29\u5ea6\u6d4b\u91cf\u7684,\u5176\u4e2d,\u76f4\u63a5\u7528\u4f5c\u6d4b\u91cf\u4ecb\u8d28\u6e29\u5ea6\u7684\u4e00\u7aef\u53eb\u505a\u5de5\u4f5c\u7aef\uff08\u4e5f\u79f0\u4e3a\u6d4b\u91cf\u7aef\uff09,\u53e6\u4e00\u7aef\u53eb\u505a\u51b7\u7aef\uff08\u4e5f\u79f0\u4e3a\u8865\u507f\u7aef\uff09\uff1b\u51b7\u7aef\u4e0e\u663e\u793a\u4eea\u8868\u6216\u914d\u5957\u4eea\u8868\u8fde\u63a5,\u663e\u793a\u4eea\u8868\u4f1a\u6307\u51fa\u70ed\u7535\u5076\u6240\u4ea7\u751f\u7684\u70ed\u7535\u52bf\u3002\u70ed\u7535\u5076\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u80fd\u91cf\u8f6c\u6362\u5668,\u5b83\u5c06\u70ed\u80fd\u8f6c\u6362\u4e3a\u7535\u80fd,\u7528\u6240\u4ea7\u751f\u7684\u70ed\u7535\u52bf\u6d4b\u91cf\u6e29\u5ea6\u3002
K\u578b\u70ed\u7535\u5076\u662f\u6bd4\u8f83\u5e38\u7528\u7684\u70ed\u7535\u5076\uff0c\u901a\u5e38\u548c\u663e\u793a\u4eea\u8868\uff0c\u8bb0\u5f55\u4eea\u8868\u548c\u7535\u5b50\u8c03\u8282\u5668\u914d\u5957\u4f7f\u7528\u3002K\u578b\u70ed\u7535\u5076\u53ef\u4ee5\u76f4\u63a5\u6d4b\u91cf\u5404\u79cd\u751f\u4ea7\u4e2d\u4ece0\u2103\u52301300\u2103\u8303\u56f4\u7684\u6db2\u4f53\u3001\u84b8\u6c7d\u548c\u6c14\u4f53\u4ecb\u8d28\u4ee5\u53ca\u56fa\u4f53\u7684\u8868\u9762\u6e29\u5ea6\u3002K\u578b\u70ed\u7535\u5076\u901a\u5e38\u7531\u611f\u6e29\u5143\u4ef6\u3001\u5b89\u88c5\u56fa\u5b9a\u88c5\u7f6e\u548c\u63a5\u7ebf\u76d2\u7b49\u4e3b\u8981\u90e8\u4ef6\u7ec4\u6210\u3002
K\u578b\u70ed\u7535\u5076\u7684\u6e29\u5ea6\u503c\u548c\u70ed\u7535\u52bf\u7684\u5bf9\u6bd4\u5173\u7cfb\u4e00\u822c\u90fd\u53ef\u4ee5\u901a\u8fc7K\u578b\u70ed\u7535\u5076\u5206\u5ea6\u8868\u5373K\u578b\u70ed\u7535\u52a8\u52bf\u5bf9\u7167\u8868\u67e5\u5230\uff0c\u901a\u8fc7\u67e5\u8868\u53ef\u77e5\uff1aK\u578b\u70ed\u7535\u5076\u6bcf\u5347\u6e29\u4e00\u5ea6\uff0c\u5728\u4e0d\u540c\u7684\u6e29\u5ea6\u6bb5\u70ed\u7535\u52bf\u53d8\u5316\u7565\u6709\u4e0d\u540c\uff0c\u4e00\u822c\u57280.042\u30010.041mV\u5de6\u53f3\u53d8\u5316\u3002
\uff081\uff09\u9009\u62e9B
\uff082\uff09\u6839\u636e\u4e2d\u95f4\u6e29\u5ea6\u5b9a\u5f8bE(t,t0)=E(t,tn)+E(tn,to)\u53ef\u77e5
\u56de\u8def\u5b9e\u9645\u7535\u52bfE(t,tn)=E(t,t0)-E(tn,to)=12.209mV-0.798mV\uff1d11.411mV
\u6545B\u662f\u6b63\u786e\u7684
冷端0℃热端100℃时它的热电势为4.096mv
你好，根据你的说的情况应该是4.096mv
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