SRS<\/a>,Stanford Research Systems<\/a>,SIM\u7cfb\u5217<\/a>,SIM921<\/a>,\u4ea4\u6d41\u7535\u963b\u6865<\/a><\/strong><\/p>\n SIM\u7cfb\u5217<\/strong><\/p>\n SIM921 \u2014 \u4ea4\u6d41\u7535\u963b\u6865<\/strong><\/p>\n \u6982\u8ff0<\/strong><\/p>\n SIM921 \u4ea4\u6d41\u7535\u963b\u6865\u662f\u4e00\u6b3e\u7cbe\u5bc6\u3001\u4f4e\u566a\u58f0<\/a>\u7684\u4eea\u5668\uff0c\u4e13\u4e3a\u4f4e\u6e29\u70ed\u7535\u6d4b\u91cf\u5e94\u7528\u8bbe\u8ba1\u3002\u5176\u6fc0\u52b1\u529f\u7387\u4f4e\u4e8e 100<\/a> aW\uff0c\u53ef\u4ee5\u5728\u4f4e\u4e8e 50 mK \u7684\u6e29\u5ea6\u4e0b\u6d4b\u91cf\u70ed\u654f\u7535\u963b\u548c\u5176\u4ed6\u7535\u963b\u6837\u54c1\uff0c\u51e0\u4e4e\u6ca1\u6709\u81ea\u52a0\u70ed\u8bef\u5dee\u3002<\/p>\n \u6d4b\u91cf\u7535\u963b<\/strong><\/p>\n SIM921 \u4f7f\u7528\u56db\u7ebf\u7535\u8def\u6d4b\u91cf\u7535\u963b\uff0c\u6d88\u9664\u4e86\u5f15\u7ebf\u7535\u963b\u5bf9\u7ed3\u679c\u7684\u76f4\u63a5\u5f71\u54cd\u3002\u901a\u8fc7\u4f7f\u7528\u4ea4\u6d41\u6fc0\u52b1\u7535\u6d41\u6e90<\/a>\uff0c\u907f\u514d\u4e86\u70ed\u7535\u52a8\u52bf\u548c\u653e\u5927\u5668\u504f\u79fb\u6f02\u79fb\u7684\u95ee\u9898\u3002<\/p>\n \u6fc0\u52b1\u9891\u7387\u53ef\u4ee5\u4ece\u524d\u9762\u677f\u6216\u8ba1\u7b97\u673a\u63a5\u53e3\u8c03\u6574\uff0c\u8303\u56f4\u4ece 2 Hz \u5230 60 Hz\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5141\u8bb8\u7528\u6237\u5728\u7535\u529b\u7ebf\u9891\u7387\u7684\u540c\u6b65\u5b50\u8c10\u6ce2\u9891\u7387\uff08\u5982 15 Hz\/12.5 Hz\uff09\u6216\u67d0\u4e9b\u4e0d\u6574\u500d\u9891\u7387\u4e0b\u64cd\u4f5c\u3002\u591a\u4e2a SIM921 \u53ef\u4ee5\u5728\u540c\u4e00\u5b9e\u9a8c\u8bbe\u7f6e\u4e2d\u4ee5\u4e0d\u540c\u9891\u7387\u8fd0\u884c\uff0c\u800c\u4e0d\u4f1a\u5bfc\u81f4\u5e26\u5185\u4e32\u6270\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u9ad8\u963b\u6297\u6d4b\u91cf\uff0c\u53ef\u53d8\u9891\u7387\u4f7f\u5f97\u53ef\u4ee5\u63a2\u6d4b\u7535\u963b\u7ed3\u679c\u4e2d\u7684\u4efb\u4f55\u7535\u5bb9\u6548\u5e94\u3002\u6fc0\u52b1\u4fe1\u53f7\u4e3a\u6b63\u5f26\u6ce2\uff0c\u6d88\u9664\u4e86\u4e0e\u65b9\u6ce2\u6fc0\u52b1\u76f8\u5173\u7684\u9ad8\u9891\u8c10\u6ce2\u5185\u5bb9\u3002<\/p>\n \u7535\u963b\u7684\u5b9e\u9645\u6d4b\u5b9a\u662f\u901a\u8fc7\u6bd4\u7387\u6d4b\u91cf\u5b9e\u73b0\u7684\uff0c\u5c06\u9009\u5b9a\u7684\u6fc0\u52b1\u7535\u6d41\u901a\u8fc7\u5185\u90e8\u9ad8\u7a33\u5b9a\u6027\u53c2\u8003\u7535\u963b\u548c\u7528\u6237\u7684\u5f85\u6d4b\u8bbe\u5907\u3002\u5185\u90e8\u81ea\u52a8\u6821\u51c6\u529f\u80fd\u53ef\u4ee5\u7528\u4e8e\u6821\u51c6\u6bd4\u7387\u8bfb\u6570\u7684\u4e24\u4e2a\u81c2\uff0c\u4ee5\u63d0\u9ad8\u51c6\u786e\u6027\u3002<\/p>\n \u6fc0\u52b1<\/strong><\/p>\n SIM921 \u63d0\u4f9b\u4e24\u79cd\u6fc0\u52b1\u6a21\u5f0f\uff1a\u6052\u6d41\u6a21\u5f0f\u548c\u6052\u538b\u6a21\u5f0f\u3002\u5927\u591a\u6570\u4f4e\u6e29\u70ed\u7535\u6d4b\u91cf\u5e94\u7528\u4f7f\u7528\u8d1f\u6e29\u5ea6\u7cfb\u6570\u7535\u963b\u3002\u6052\u538b\u6a21\u5f0f\u7684\u4f18\u70b9\u662f\u5f53\u6e29\u5ea6\u964d\u4f4e\u65f6\uff0c\u70ed\u7535\u963b\u4e2d\u7684\u529f\u7387\u635f\u8017\u51cf\u5c11\u3002\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0cSIM921 \u8c03\u8282\u65bd\u52a0\u7684\u4ea4\u6d41\u6fc0\u52b1\uff0c\u4ee5\u7ef4\u6301\u7528\u6237\u7535\u963b\u4e0a\u7684\u9009\u5b9a\u7535\u538b\u3002<\/p>\n \u6052\u6d41\u6a21\u5f0f\u9002\u7528\u4e8e\u6d4b\u91cf\u5c0f\u7535\u963b\uff0c\u4f8b\u5982\u8868\u5f81\u8d85\u5bfc\u8f6c\u53d8\u3002\u5728\u6052\u6d41\u6a21\u5f0f\u4e0b\uff0c\u5185\u90e8\u53c2\u8003\u7535\u963b\u4f5c\u4e3a\u4f3a\u670d\u7684\u8f93\u5165\uff0c\u4f7f\u7535\u6d41\u6052\u5b9a\u4e3a\u9009\u5b9a\u7535\u538b\u9664\u4ee5\u7535\u963b\u8303\u56f4\u7684\u4e00\u534a\uff08\u4f8b\u5982\uff0c\u5728 20 k\u03a9 \u8303\u56f4\u4e0a\uff0c100 \u00b5V \u4ea7\u751f 10 nA rms \u7684\u6fc0\u52b1\u7535\u6d41\uff09\u3002<\/p>\n \u76f8\u654f\u68c0\u6d4b<\/strong><\/p>\n SIM921 \u4e2d\u7684\u4e00\u5bf9\u53cc\u76f8\u6b63\u5f26\u6ce2\u4ea4\u6d41\u89e3\u8c03\u5668\u5728\u6700\u56f0\u96be\u7684\u6d4b\u8bd5\u6761\u4ef6\u4e0b\u63d0\u4f9b\u51fa\u8272\u7684\u4fe1\u566a\u6bd4\u3002\u6b64\u5916\uff0c\u53cc\u76f8\u89e3\u8c03\u4f7f\u7535\u963b\u548c\u76f8\u4f4d\u6d4b\u91cf\u6210\u4e3a\u53ef\u80fd\u3002\u5927\u7684\u76f8\u4f4d\u504f\u79fb\u53ef\u4ee5\u8b66\u544a\u7528\u6237\u5f15\u7ebf\u7684\u8fc7\u5927\u53cd\u5e94\u3002\u53ef\u9009\u62e9\u7684\u89e3\u8c03\u540e\u65f6\u95f4\u5e38\u6570\u4ece 300 ms \u5230 300 s \u5141\u8bb8\u7528\u6237\u5b8c\u5168\u63a7\u5236\u6d4b\u91cf\u54cd\u5e94\u65f6\u95f4\u4e0e\u6700\u7ec8\u5206\u8fa8\u7387\u4e4b\u95f4\u7684\u6743\u8861\u3002<\/p>\n \u81ea\u52a8\u91cf\u7a0b<\/strong><\/p>\n \u9009\u62e9\u81ea\u52a8\u91cf\u7a0b\u65f6\uff0cSIM921 \u52a8\u6001\u8c03\u6574\u6865\u653e\u5927\u5668\u7684\u589e\u76ca\uff0c\u4ee5\u4f18\u5316\u5c0f\u4fe1\u53f7\u7684\u6027\u80fd\uff0c\u5e76\u6839\u636e\u6d4b\u91cf\u7ed3\u679c\u91cd\u65b0\u6807\u5b9a\u663e\u793a\u3002\u7981\u7528\u81ea\u52a8\u91cf\u7a0b\u65f6\uff0c\u663e\u793a\u8303\u56f4\u4fdd\u6301\u56fa\u5b9a\uff0c\u6865\u653e\u5927\u5668\u4fdd\u6301\u5168\u91cf\u7a0b\u589e\u76ca\u3002\u8fd9\u5728\u5c06 SIM921 \u7528\u4e8e\u63a7\u5236\u73af\u8def\u5e94\u7528\u65f6\u5c24\u4e3a\u91cd\u8981\u3002\u5728\u81ea\u52a8\u91cf\u7a0b\u548c\u624b\u52a8\u8303\u56f4\u6a21\u5f0f\u4e0b\uff0c\u6fc0\u52b1\u8bbe\u7f6e\u4e0d\u4f1a\u88ab\u4eea\u5668\u66f4\u6539\uff0c\u786e\u4fdd\u7528\u6237\u5728\u5b9e\u9a8c\u4e2d\u5bf9\u6d4b\u91cf\u6761\u4ef6\u7684\u5b8c\u5168\u63a7\u5236\u3002<\/p>\n \u70ed\u7535\u6d4b\u91cf<\/strong><\/p>\n SIM921 \u517c\u5bb9\u6240\u6709\u7535\u963b\u4f20\u611f\u5668\uff0c\u5305\u62ec\u8d1f\u6e29\u5ea6\u7cfb\u6570\u4f20\u611f\u5668\uff08\u5982\u9517\u3001\u7535\u963b\u73bb\u7483\u78b3\u590d\u5408\u6750\u6599\u3001Cernox™\u3001\u948c\u6c27\u5316\u7269\u7b49\uff09\u548c\u6b63\u6e29\u5ea6\u7cfb\u6570\u4f20\u611f\u5668\uff08\u5982\u94d1\u94c1 RTD\u3001\u94c2 RTD \u7b49\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97\u673a\u63a5\u53e3\u5c06\u6700\u591a\u56db\u4e2a\u7528\u6237\u6821\u51c6\u66f2\u7ebf\uff08\u7535\u963b\u5230\u5f00\u5c14\u6587\uff09\u4e0a\u4f20\u5230\u4eea\u5668\uff0c\u6bcf\u4e2a\u66f2\u7ebf\u5305\u542b 200 \u4e2a\u6570\u636e\u70b9\u3002<\/p>\n \u8f93\u51fa<\/strong><\/p>\n \u9664\u4e86\u663e\u793a\u8f93\u51fa\u548c\u8ba1\u7b97\u673a\u63a5\u53e3\u5916\uff0c\u6a21\u62df\u8f93\u51fa\u63d0\u4f9b\u4e00\u4e2a\u4e0e\u7535\u963b\u6216\u6e29\u5ea6\u6210\u6bd4\u4f8b\u7684\u76f4\u6d41\u7535\u538b\u3002\u7528\u6237\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u6b64\u8f93\u51fa\u7684\u523b\u5ea6\uff08V\/K \u6216 V\/\u03a9\uff09\u548c\u504f\u79fb\uff08K \u6216 \u03a9\uff09\u3002<\/p>\n \u6e29\u5ea6\u63a7\u5236<\/strong><\/p>\n \u6a21\u62df\u8f93\u51fa\u4fe1\u53f7\u975e\u5e38\u9002\u5408\u4e0e SIM960<\/a> \u6a21\u62df PID \u63a7\u5236\u5668\u8fde\u63a5\u3002\u8fd9\u4e2a\u6a21\u5757\u7ec4\u5408\u63d0\u4f9b\u4e86\u7075\u6d3b\u4e14\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u6e29\u5ea6\u63a7\u5236\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n \u524d\u9762\u677f\u663e\u793a<\/strong><\/p>\n \u4e3b\u8981\u663e\u793a\u662f\u4e00\u4e2a\u6613\u4e8e\u8bfb\u53d6\u7684 5\u00bd \u4f4d LED \u663e\u793a\u5668\uff08\u9759\u6001\u9a71\u52a8\uff0c\u4f4e\u566a\u58f0\uff09\u3002\u8be5\u663e\u793a\u5668\u53ef\u4ee5\u663e\u793a\u6d4b\u91cf\u503c\uff08\u7535\u963b\u6216\u6e29\u5ea6\uff09\u3001\u503c\u51cf\u53bb\u504f\u79fb\u3001\u76f8\u4f4d\u504f\u79fb\u3001\u504f\u79fb\u3001\u6fc0\u52b1\u9891\u7387\u3001\u6a21\u62df\u8f93\u51fa\u523b\u5ea6\u548c\u6821\u51c6\u66f2\u7ebf\u3002\u72ec\u7acb\u7684\u6761\u5f62\u663e\u793a\u6307\u793a\u7535\u963b\u8303\u56f4\u3001\u6fc0\u52b1\u548c\u8f93\u51fa\u65f6\u95f4\u5e38\u6570\uff0c\u4ee5\u53ca\u6fc0\u52b1\u6a21\u5f0f\uff08\u7535\u6d41\u6216\u7535\u538b\uff09\u548c\u81ea\u52a8\u91cf\u7a0b\u8bbe\u7f6e\u3002<\/p>\n \u63a5\u53e3<\/strong><\/p>\n \u6240\u6709\u4eea\u5668\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u524d\u9762\u677f\u63a7\u5236\u548c\u663e\u793a\uff0c\u6216\u8005\u901a\u8fc7\u8ba1\u7b97\u673a\u63a5\u53e3\u8bbe\u7f6e\u548c\u67e5\u8be2\u3002\u6a21\u62df DC \u8f93\u51fa\u901a\u8fc7\u524d\u9762\u677f BNC \u8fde\u63a5\u5668\u63d0\u4f9b\u3002<\/p>\n \u540e\u9762\u677f\u6709\u4e00\u4e2a\u6807\u51c6\u7684 9 \u9488 D-sub \u8fde\u63a5\u5668\u7528\u4e8e\u4f20\u611f\u5668\u3002\u7535\u6e90\u548c\u4e32\u884c\u901a\u4fe1\u901a\u8fc7\u4e0e SIM900<\/a> \u4e3b\u673a<\/a>\u914d\u5bf9\u7684 15 \u9488 D-sub \u8fde\u63a5\u5668\u63d0\u4f9b\u3002\u4e5f\u53ef\u4ee5\u901a\u8fc7\u76f4\u63a5\u5728 15 \u9488\u8fde\u63a5\u5668\u4e0a\u63d0\u4f9b \u00b115 V \u548c +5 V \u7535\u6e90\uff0c\u5b9e\u73b0 SIM921 \u7684\u72ec\u7acb\u64cd\u4f5c\u3002<\/p>\n \u5206\u8fa8\u7387<\/strong><\/p>\n \u5206\u8fa8\u7387\u89c1\u4e0b\u8868\u3002\u4e0a\u503c\u7ed9\u51fa\u6fc0\u52b1\u7535\u6d41\uff0c\u4e0b\u503c\u662f\u5178\u578b\u7684 rms \u7535\u963b\u566a\u58f0\uff0c\u6d4b\u91cf\u7684\u662f 3 \u79d2\u8f93\u51fa\u65f6\u95f4\u5e38\u6570\u4e0b\u7684\u5ba4\u6e29\u7535\u963b\u7684 50% \u5168\u91cf\u7a0b\u3002<\/p>\n SIM921 \u89c4\u683c<\/strong><\/p>\n https:\/\/www.bihec.com\/think-srs\/SIM921\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n SRS,Stanford Research Systems,SIM\u7cfb\u5217,SIM921,\u4ea4\u6d41\u7535\u963b\u6865 SIM\u7cfb\u5217 SIM921 \u2014 \u4ea4\u6d41\u7535\u963b\u6865 \u6982\u8ff0 SIM921 \u4ea4\u6d41\u7535\u963b\u6865\u662f\u4e00\u6b3e\u7cbe\u5bc6 <\/p>\n","protected":false},"author":27,"featured_media":157,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3],"tags":[22,6,4,5,23],"yoast_head":"\n\n
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