{"id":2349,"date":"2019-04-18T04:04:02","date_gmt":"2019-04-18T04:04:02","guid":{"rendered":""},"modified":"2019-04-18T12:04:20","modified_gmt":"2019-04-18T04:04:20","slug":"rs-485%e6%94%b6%e5%8f%91%e5%99%a8%e5%a6%82%e4%bd%95%e5%9c%a8%e6%88%b7%e5%a4%96%e7%a8%b3%e5%ae%9a%e8%bf%90%e8%a1%8c","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2349","title":{"rendered":"RS-485\u6536\u53d1\u5668\u5982\u4f55\u5728\u6237\u5916\u7a33\u5b9a\u8fd0\u884c"},"content":{"rendered":"

\n\t\u3000RS-485<\/u>\u6536\u53d1\u5668<\/u>\u8bbe\u8ba1\u65e8\u5728\u5e94\u5bf9\u6076\u52a3\u7684\u5de5\u4f5c\u73af\u5883\u3002\u9664\u4e86\u80fd\u591f\u9002\u5e94\u5608\u6742\u7684\u5de5\u5382\u73af\u5883\u5916\uff0cRS<\/u>-485\u6536\u53d1\u5668\u8fd8\u53ef\u4ee5\u5728\u6237\u5916\u73af\u5883\u4e2d\u7a33\u5b9a\u8fd0\u884c\uff0c\u62b5\u5fa1\u96f7\u51fb\u7b49\u5bfc\u81f4\u7684\u7535\u538b\u6d6a\u6d8c\u5bf9\u901a\u4fe1\u7684\u5e72\u6270\u3002<\/p>\n

\n\t\u3000\u3000\u90a3\u4e48\uff0c\u60a8\u5982\u4f55\u786e\u4fe1\u60a8\u7684RS-485\u6536\u53d1\u5668\u80fd\u591f\u5e94\u5bf9\u9ad8\u7535\u538b\u6d6a\u6d8c\u4e8b\u4ef6\uff1f<\/p>\n

\n\t <\/div>\n

\n\t\u3000\u3000\u4e3a\u5e2e\u52a9\u5de5\u7a0b\u5e08\u786e\u5b9a\u7cfb\u7edf\u7684\u6d6a\u6d8c\u4fdd\u62a4\u7b49\u7ea7\uff0c\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\u8bbe\u7acb\u4e86IEC 61000-4-5\u6d6a\u6d8c\u6807\u51c6\u3002IEC 61000-4-5\u6807\u51c6\u5bf9\u6237\u5916\u901a\u4fe1\u5e94\u7528\u81f3\u5173\u91cd\u8981\uff0c\u5982\u8fdc\u7aef\u5c04\u9891\u5355\u5143\u3001\u7a7a\u8c03<\/u>\u5355\u5143\u548c\u4e92\u8054\u7f51\u534f\u8bae\uff08IP\uff09\u76d1\u63a7\u6444\u50cf\u5934\u3002<\/p>\n

\n\t\u3000\u3000\u4e3a\u786e\u4fdd\u60a8\u7684\u7cfb\u7edf\u80fd\u591f\u5e94\u5bf9\u5404\u79cd\u7a81\u53d1\u7684\u81ea\u7136\u72b6\u51b5\uff0c\u60a8\u9700\u8981\u8ba4\u771f\u4e86\u89e3\u8fd9\u4e00\u6807\u51c6\u3002\u672c\u6587\u91cd\u70b9\u4ecb\u7ecd\u4e86\u9632\u6b62\u7cfb\u7edf\u514d\u906d\u6237\u5916\u6d6a\u6d8c\u56e0\u7d20\u5f71\u54cd\u7684\u591a\u79cd\u4fdd\u62a4\u65b9\u6cd5\uff0c\u540c\u65f6\u8fd8\u8bf4\u660e\u4e86\u5982\u4f55\u4f18\u5316\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u8282\u7701\u7a7a\u95f4\u3001\u51cf\u5c11\u7ec4\u4ef6\u7684\u6548\u679c\u3002<\/p>\n

\n\t\u3000\u3000\u5728\u8fd0\u884c\u4e2d\u5b9e\u73b0\u6d6a\u6d8c\u4fdd\u62a4<\/strong><\/h2>\n

\n\t\u3000\u3000\u89c2\u770b\u89c6\u9891“RS-485\u901a\u4fe1\u7684\u96c6\u6210\u6d6a\u6d8c\u4fdd\u62a4”\uff0c\u4e86\u89e3TI<\/u> RS-485\u6536\u53d1\u5668\u5982\u4f55\u5e2e\u52a9\u8bbe\u8ba1\u4eba\u5458\u5728\u6076\u52a3\u73af\u5883\u4e2d\u8fd0\u884c\uff0c\u540c\u65f6\u6d88\u9664\u5916\u90e8\u7cfb\u7edf\u4fdd\u62a4\u7ec4\u4ef6\u3002<\/p>\n

\n\t\u3000\u3000\u4ec0\u4e48\u662fIEC 61000-4-5\u6d6a\u6d8c\u6297\u6270\u5ea6\u6807\u51c6\uff1f<\/strong><\/p>\n

\n\t\u3000\u3000IEC 61000-4-5\u6d6a\u6d8c\u6807\u51c6\u662fRS-485\u6536\u53d1\u5668\u5fc5\u987b\u901a\u8fc7\u7684\u4e00\u9879\u4e25\u82db\u6d4b\u8bd5<\/u>\uff1b\u6d4b\u8bd5\u4f1a\u6a21\u62df\u4e00\u6b21\u96f7\u51fb\u6216\u5de5\u4e1a\u6d6a\u6d8c\u3002\u56fe1\u5bf9\u6bd4\u4e86RS-485\u6536\u53d1\u5668\u9700\u8981\u6267\u884c\u7684\u4e09\u79cd\u5e38\u89c4\u6d4b\u8bd5\u3002\u76f8\u6bd44kV\u7684\u7535\u5feb\u901f\u77ac\u53d8\u8109\u51b2\u7fa4\uff08EFT\uff09\uff08\u7d2b\u7ebf\uff09\u548c10kV\u7684\u9759\u7535\u91ca\u653e\uff08ESD\uff09\uff08\u84dd\u7ebf\uff09\u6d4b\u8bd5\uff0c0.5kV\u7684\u6d6a\u6d8c\uff08\u7ea2\u7ebf\uff09\u7684\u6301\u7eed\u65f6\u95f4\u66f4\u957f\u3001\u80fd\u91cf\u66f4\u9ad8\uff08\u539f\u56e0\u662f\u7535\u6e90\u963b\u6297<\/u>\u8f83\u4f4e\uff09\u3002<\/p>\n

\n\t\"RS-485\u6536\u53d1\u5668\u5982\u4f55\u5728\u6237\u5916\u7a33\u5b9a\u8fd0\u884c\"<\/p>\n

\n\t\u3000\u3000\u56fe1\uff1a\u4e0eEFT\u548cESD\u6d4b\u8bd5\u5bf9\u6bd4\u7684\u6d6a\u6d8c\u6d4b\u8bd5<\/p>\n

\n\t\u3000\u3000\u5bf9\u53d7\u5230\u6237\u5916\u56e0\u7d20\u5f71\u54cd\u7684\u7cfb\u7edf\u6765\u8bf4\uff0c\u6d6a\u6d8c\u6297\u6270\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5f3a\u5236\u6027\u8981\u6c42\u3002IEC\u6d6a\u6d8c\u6d4b\u8bd5\u6a21\u62df\u7535\u6d41<\/u>\u6d8c\u5165\u6536\u53d1\u5668\uff0c\u5e76\u4e14\u6709\u4e0d\u540c\u7684IEC\u6807\u51c6\u5206\u7c7b\u7b49\u7ea7\uff08\u8be6\u89c1\u88681\uff09\u3002\u7cfb\u7edf\u7ea7\u8bbe\u8ba1\u901a\u5e38\u9700\u6ee1\u8db3\u4e8c\u7ea7\uff081kV\u6d4b\u8bd5\uff09\u6216\u4e09\u7ea7\uff082kV\u6d4b\u8bd5\uff09\u8981\u6c42\u3002<\/p>\n

\n\t\"RS-485\u6536\u53d1\u5668\u5982\u4f55\u5728\u6237\u5916\u7a33\u5b9a\u8fd0\u884c\"<\/p>\n

\n\t\u3000\u3000\u88681\uff1aIEC 61000-4-5\u6d6a\u6d8c\u7c7b\u522b<\/p>\n

\n\t\u3000\u3000\u4fdd\u62a4\u7cfb\u7edf\u514d\u53d7\u6d6a\u6d8c\u4e8b\u4ef6\u5f71\u54cd\u7684\u65b9\u6cd5\u6709\u4ee5\u4e0b\u4e24\u79cd\uff1a\uff081\uff09\u590d\u6742\u7684\u79bb\u6563\u5f0f\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528RS-485\u6536\u53d1\u5668\u548c\u4e00\u4e9b\u5916\u90e8\u4fdd\u62a4\u7ec4\u4ef6\uff0c\u6216\uff082\uff09\u4f7f\u7528\u96c6\u6210\u4e86\u6d6a\u6d8c\u4fdd\u62a4\u529f\u80fd\u7684RS-485\u6536\u53d1\u5668\u3002\u6211\u4eec\u5148\u770b\u79bb\u6563\u5f0f\u65b9\u6848\u7684\u8981\u6c42\uff0c\u7136\u540e\u518d\u770bTI\u6700\u65b0\u7684RS-485\u6536\u53d1\u5668——THVD1429\uff08\u4ee5\u53ca\u4f4e\u901f\u7248THVD1419\uff09\u5982\u4f55\u7b80\u5316\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\n\t\u3000\u3000\u79bb\u6563\u5f0f\u6d6a\u6d8c\u4fdd\u62a4<\/strong><\/h2>\n

\n\t\u3000\u3000\u77ac\u6001\u7535\u538b\u6291\u5236\uff08TVS\uff09\u4e8c\u6781\u7ba1<\/u>\u3001\u4e92\u8865\u91d1\u5c5e\u6c27\u5316<\/u>\u7269\u538b\u654f\u7535\u963b<\/u>\uff08MOV\uff09\u548c\u6c14\u4f53\u653e\u7535\u7ba1\u7b49\u4fdd\u62a4\u88c5\u7f6e\u5e38\u88c5\u5728\u6536\u53d1\u5668\u5916\u90e8\uff0c\u76ee\u7684\u662f\u9650\u5236\u7535\u538b\u3001\u5438\u6536\u6d6a\u6d8c\u7535\u6d41\u3002\u56fe2\u6240\u793a\u4e3a\u91c7\u7528\u6807\u51c6SN65HVD3082ERS-485\u6536\u53d1\u5668\u7684RS-485 IEC ESD\u3001EFT\u548c\u6d6a\u6d8c\u4fdd\u62a4\u53c2\u8003\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u63d0\u4f9b\u6d6a\u6d8c\u4fdd\u62a4\u7684\u5176\u5b83\u5916\u90e8\u7ec4\u4ef6\u3002<\/p>\n

\n\t\"RS-485\u6536\u53d1\u5668\u5982\u4f55\u5728\u6237\u5916\u7a33\u5b9a\u8fd0\u884c\"<\/p>\n

\n\t\u3000\u3000\u56fe2\uff1a\u91c7\u7528\u79bb\u6563\u5f0f\u89e3\u51b3\u65b9\u6848\u4fdd\u62a4RS-485\u6536\u53d1\u5668\uff0c\u6700\u591a\u9700\u89817\u4e2a\u989d\u5916\u7ec4\u4ef6<\/p>\n

\n\t\u3000\u3000\u91c7\u7528\u8fd9\u79cd\u65b9\u6848\uff0c\u5934\u53f7\u96be\u9898\u5c31\u662f\u4f7f\u7528\u989d\u5916\u7ec4\u4ef6\u8fdb\u884c\u8bbe\u8ba1\u3002\u7b2c\u4e8c\u4e2a\u96be\u9898\u662f\uff0c\u6ee1\u8db3\u6d6a\u6d8c\u6807\u51c6\u7684\u4fdd\u62a4\u88c5\u7f6e\u5f88\u5c11——\u56e0\u6b64\uff0c\u7ec4\u4ef6\u7684\u9009\u62e9\u52bf\u5fc5\u56f0\u96be\u91cd\u91cd\uff0c\u800c\u4e14\u4ef7\u683c\u6602\u8d35\u3002<\/p>\n

\n\t\u3000\u3000\u901a\u8fc7\u4f7f\u7528MOV\uff08\u56fe\u4e2d\u7b2c6\u30017\uff09\u5c06\u7535\u6d41\u5bfc\u81f3\u5730\u9762\uff0c\u56fe2\u7684\u8bbe\u7f6e\u5c31\u80fd\u5b9e\u73b0\u6d6a\u6d8c\u4fdd\u62a4\u3002\u77ac\u6001\u963b\u65ad\u5355\u5143\uff08TBU\uff09\uff08\u56fe\u4e2d\u7b2c4\u30015\uff09\u53ef\u9650\u5236\u7535\u6d41\u8fdb\u5165\u6536\u53d1\u5668\u3002\u901a\u8fc7\u524d\u9762\u4e24\u4e2a\u9636\u6bb5\u7684\u7535\u6d41\uff0c\u8fd8\u4f1a\u53d7\u5230TVS\u4e8c\u6781\u7ba1\uff08\u56fe\u4e2d\u7b2c3\uff09\u3001\u9650\u6d41\u7535\u963b<\/u>\uff08R\uff09\uff08\u56fe\u4e2d\u7b2c1\u30012\uff09\u7684\u8fdb\u4e00\u6b65\u9650\u5236\u3002\u56fe2\u6240\u793a\u7684\u8fd94\u7ea7\u4fdd\u62a4\uff0c\u9700\u8981\u5728\u7535\u8def\u677f<\/u>\u4e0a\u5b89\u88c5\u5171\u8ba17\u4e2a\u989d\u5916\u7ec4\u4ef6\u3002\u8fd9\u4f1a\u5e26\u6765\u66f4\u591a\u9ebb\u70e6\uff0c\u5982\u8bbe\u8ba1\u548c\u7ec4\u4ef6\u9009\u62e9\u7684\u590d\u6742\u5ea6\u66f4\u9ad8\u3001\u6240\u9700\u7684\u7535\u8def<\/u>\u677f\u7a7a\u95f4\u66f4\u5927\u3001\u6750\u6599\u6e05\u5355\u4e0a\u7684\u7ec4\u4ef6\u66f4\u591a\u3002<\/p>\n

\n\t\u3000\u3000\u96c6\u6210\u6d6a\u6d8c\u4fdd\u62a4\u529f\u80fd\uff0c\u964d\u4f4e\u8bbe\u8ba1\u590d\u6742\u5ea6<\/strong><\/p>\n

\n\t\u3000\u3000\u76f8\u6bd4\u590d\u6742\u3001\u6602\u8d35\u3001\u5360\u7a7a\u95f4\u7684\u8bbe\u8ba1\u4ee5\u53ca\u591a\u79cd\u5916\u90e8\u4fdd\u62a4\u7ec4\u4ef6\uff0cTHVD1429\u53ef\u52a9\u60a8\u7b80\u5316\u7cfb\u7edf\u3002THVD1429\u662f\u4e00\u6b3e\u5f3a\u5927\u7684RS-485\u6536\u53d1\u5668\uff0c\u96c6\u6210\u4e86TVS\u4fdd\u62a4\uff0c\u80fd\u627f\u53d72.5kV\u7684\u6d6a\u6d8c\u3002\u8fd9\u6b3e\u6536\u53d1\u5668\u65e0\u9700\u5916\u90e8\u4fdd\u62a4\u7ec4\u4ef6\uff0c\u6ee1\u8db3IEC 61000-4-5\u7684\u4e09\u7ea7\uff082kV\uff09\u6807\u51c6\u3002<\/p>\n

\n\t\u3000\u3000\u56fe3\u4e2d\u6240\u793a\u7684RS-485\u6536\u53d1\u5668\u7684\u7cfb\u7edf\u7ea7\u8bbe\u8ba1\uff0c\u4e0d\u540c\u4e8e\u56fe2\u7684\u79bb\u6563\u5f0f\u65b9\u6848\uff0c\u8fd9\u91cc\u91c7\u7528\u7684\u662f\u96c6\u6210\u5f0f\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u5957\u89e3\u51b3\u65b9\u6848\u4e0d\u4f46\u7701\u53bb\u4e86\u51e0\u4e2a\u5916\u90e8\u4fdd\u62a4\u7ec4\u4ef6\uff0c\u800c\u4e14THVD1429\u7b26\u5408\u884c\u4e1a\u6807\u51c6\u76848\u5f15\u811a\u5c0f\u578b\u96c6\u6210\u7535\u8def\uff08SOIC-8\uff09\u5c01\u88c5\u8fd8\u80fd\u5feb\u901f\u3001\u4fbf\u6377\u5730\u8bc4\u4f30\u548c\u5347\u7ea7\u5f53\u524d\u7684\u6536\u53d1\u5668\u3002<\/p>\n

\n\t\"RS-485\u6536\u53d1\u5668\u5982\u4f55\u5728\u6237\u5916\u7a33\u5b9a\u8fd0\u884c\"<\/p>\n

\n\t\u3000\u3000\u56fe3\uff1a\u91c7\u7528THVD1429\u6216THVD1419\u7684\u96c6\u6210\u89e3\u51b3\u65b9\u6848\uff082.5kV\u6d6a\u6d8c\u4fdd\u62a4\uff09<\/p>\n

\n\t\u3000\u3000\u96642.5kV\u7684\u96c6\u6210\u6d6a\u6d8c\u4fdd\u62a4\u5916\uff0cRS-485\u6536\u53d1\u5668\u7cfb\u5217\u8fd8\u6709\u591a\u6b3e\u5176\u4ed6\u5e38\u89c1\u7c7b\u578b\u7684\u4fdd\u62a4\u5668\uff0c\u5305\u62ec8kV\u7684\u63a5\u89e6\u653e\u7535ESD\uff08IEC 61000-4-2\uff09\u30014kV\u7684EFT\uff08IEC 61000-4-4\uff09\u548c16kV\u7684\u4eba\u4f53\u6a21\u578bESD\u3002\u8fd9\u4e9b\u6536\u53d1\u5668\u7684\u7247\u4e0a\u4fdd\u62a4\u529f\u80fd\u5927\u5e45\u63d0\u5347\u4e86\u8bbe\u5907\u548c\u7ec8\u7aef\u88c5\u7f6e\u7684\u7a33\u5b9a\u6027\u3002\u6240\u4ee5\uff0c\u65e0\u8bba\u60a8\u7684\u76ee\u6807\u662f\u7b80\u5316\u8bbe\u8ba1\u3001\u8fd8\u662f\u8282\u7701\u65f6\u95f4\u3001\u8282\u7ea6\u7535\u8def\u677f\u7a7a\u95f4\uff0c\u4ea6\u6216\u662f\u51cf\u5c11\u6750\u6599\u3001\u63d0\u5347\u6d6a\u6d8c\u4fdd\u62a4\u8bc4\u7ea7\uff0cTHVD1429 RS-485\u63a5\u6536\u5668\u7cfb\u5217\u90fd\u80fd\u8ba9\u60a8\u7684\u8bbe\u8ba1\u5b8c\u7f8e\u5e94\u5bf9\u6237\u5916\u6311\u6218\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS-485 \u6536\u53d1\u5668 \u8bbe\u8ba1\u65e8\u5728\u5e94\u5bf9\u6076\u52a3\u7684\u5de5\u4f5c\u73af\u5883\u3002\u9664\u4e86\u80fd\u591f\u9002\u5e94\u5608\u6742\u7684\u5de5\u5382\u73af\u5883\u5916\uff0c RS -485\u6536\u53d1\u5668\u8fd8\u53ef\u4ee5\u5728\u6237\u5916\u73af\u5883\u4e2d\u7a33\u5b9a\u8fd0\u884c\uff0c\u62b5\u5fa1\u96f7\u51fb\u7b49\u5bfc\u81f4\u7684\u7535\u538b\u6d6a\u6d8c\u5bf9\u901a\u4fe1\u7684\u5e72\u6270\u3002 \u90a3\u4e48\uff0c\u60a8\u5982\u4f55\u786e<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2349"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2349"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2349\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2349"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}