{"id":16326,"date":"2021-06-17T13:38:13","date_gmt":"2021-06-17T05:38:13","guid":{"rendered":"https:\/\/www.bihec.com\/ahsystems\/?p=16326"},"modified":"2021-06-17T13:46:10","modified_gmt":"2021-06-17T05:46:10","slug":"a-h-systems-sas-540%e5%8f%8c%e9%94%a5%e5%a4%a9%e7%ba%bf","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ahsystems\/a-h-systems-sas-540%e5%8f%8c%e9%94%a5%e5%a4%a9%e7%ba%bf\/","title":{"rendered":"A.H. Systems SAS-540\u53cc\u9525\u5929\u7ebf"},"content":{"rendered":"

A.H. Systems SAS-540\u53cc\u9525\u5929\u7ebf<\/a>\u5c06\u63d0\u4f9b\u53ef\u9760\u7684\uff0c\u53ef\u91cd\u590d\u7684\u6d4b\u91cf\u3002\u4e00\u4e2a\u7406\u60f3\u7684\u89e3\u51b3\u65b9\u6848\u548c\u4e00\u4e2a\u6807\u51c6\u7684\u5de5\u4f5c\u9a6c\u4efb\u4f55EMC\u6d4b\u8bd5\u673a\u6784\u7684\u7b26\u5408\u6027\u6d4b\u8bd5\u3002<\/p>\n

A.H. Systems SAS-540\u53cc\u9525\u5929\u7ebf\u53c2\u6570\uff1a<\/strong><\/p>\n

\u9891\u7387\u8303\u56f4\uff1a20 MHz-330 MHz<\/p>\n

\u5929\u7ebf\u7cfb\u6570\uff1a8.5\u81f321.5 dB<\/p>\n

\u589e\u76ca\uff1a-22\u81f32.8 dBi<\/p>\n

\u6700\u5927\u6301\u7eed\u529f\u7387\uff1a1\u74e6<\/p>\n

\u6700\u5927\u8f90\u5c04\u573a\uff1a2 V\/m<\/p>\n

\u56fe\u6848\u7c7b\u578b\uff1a\u5168\u5411<\/p>\n

\u963b\u6297\uff1a50\u03a9<\/p>\n

\u9a7b\u6ce2\u6bd4\uff1a2.0:1<\/p>\n

\u8fde\u63a5\u5668\uff1aN\u578b\uff0c\u5185\u87ba\u7eb9<\/p>\n

\u5b89\u88c5\uff1aABC-B\uff08\u542b\uff09<\/p>\n

A.H. Systems SAS-540\u53cc\u9525\u5929\u7ebf\u7279\u5f81<\/strong><\/p>\n

\uf0b7 \u9891\u7387\u8303\u56f4\u4e3a20 MHz\u81f3330 MHz<\/p>\n

\uf0b7 \u63a5\u6536\u548c\u53d1\u9001<\/p>\n

\uf0b7 \u5355\u72ec\u6821\u51c6\uff08\u5305\u62ec1\u30013\u548c10\u7c73\u6821\u51c6\uff0c\u6c34\u5e73<\/p>\n

\u6781\u5316\uff09<\/p>\n

\uf0b7 \u575a\u56fa\u7684\u7ed3\u6784<\/p>\n

\uf0b7 \u4e09\u5e74\u4fdd\u4fee<\/p>\n

A.H.Systems SAS-540\u53cc\u9525\u5929\u7ebf\u572820 MHz\u5230330 MHz\u7684\u9891\u7387\u8303\u56f4\u5185\u6709\u6548\u5de5\u4f5c\u3002\u7d27\u51d1\u7684\u5c3a\u5bf8\uff0c\u8fd9\u79cd\u53cc\u9525\u5929\u7ebf\u53ef\u4ee5\u5728\u5c4f\u853d\u5ba4\u6216\u6d88\u58f0\u5ba4\u7406\u60f3\u4f7f\u7528\u3002\u91c7\u7528\u975e\u5e73\u8861\u5bf9\u5e73\u8861\u53d8\u538b\u5668\u8bbe\u8ba1\u662f\u4efb\u4f55EMC\u5408\u89c4\u6027\u6d4b\u8bd5\u673a\u6784\u7684\u6807\u51c6\u3002<\/p>\n

\"\" \"\"<\/p>\n

\u66f4\u591a\u578b\u53f7\uff1a<\/p>\n

A.H. Systems SAS-540\u53cc\u9525\u5929\u7ebf<\/p>\n

A.H. Systems SAS-542\u53cc\u9525\u5929\u7ebf<\/p>\n

A.H. Systems SAS-543\u53cc\u9525\u5929\u7ebf<\/p>\n

A.H. Systems SAS-544\u53cc\u9525\u5929\u7ebf<\/p>\n

A.H. Systems SAS-544F\u53cc\u9525\u5929\u7ebf<\/p>\n

A.H. Systems SAS-545\u53cc\u9525\u5929\u7ebf<\/p>\n

A.H. Systems SAS-547\u53cc\u9525\u5929\u7ebf<\/p>\n

\u66f4\u591a\u4ea7\u54c1\uff0c\u8bf7\u67e5\u8be2\uff1a<\/p>\n

http:\/\/www.bihec.com\/ahsystems\/<\/p>\n

\u5728\u51e0\u4e4e\u6240\u6709\u7684\u5e94\u7528\u4e2d\uff0c\u4e86\u89e3\u5173\u952e\u7684\u5929\u7ebf\u53c2\u6570\u5bf9\u4e8e\u9009\u62e9\u548c\u4f7f\u7528\u5929\u7ebf\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u8fd9\u4e9b\u5e94\u7528\u5305\u62ec\u5929\u7ebf\u6d4b\u8bd5\u3001\u7535\u78c1\u517c\u5bb9\u6027(EMC)\u3001FCC\/IEC\u7b26\u5408\u6027\u6d4b\u8bd5\u3001\u7535\u4fe1\u3001\u7269\u8054\u7f51(\u7269\u8054\u7f51)\u7b49\u3002\u63cf\u8ff0\u5929\u7ebf\u53c2\u6570\u7684\u6807\u51c6\u5316\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u672c\u6587\u65e8\u5728\u5bf9\u5173\u952e\u5929\u7ebf\u53c2\u6570\u548c\u76f8\u5173\u80cc\u666f\u8fdb\u884c\u7efc\u8ff0\u3002<\/p>\n

\u516c\u5171\u5929\u7ebf\u53c2\u6570<\/p>\n

\u5929\u7ebf\u5e94\u7528\u4e8e\u4ece\u7269\u8054\u7f51\u8bbe\u5907\u5230\u5fae\u6ce2\u548c\u6beb\u7c73\u6ce2\u6210\u50cf\u7cfb\u7edf\u7684\u6240\u6709\u65e0\u7ebf\u7cfb\u7edf\uff0c\u5982\u5c04\u7535\u671b\u8fdc\u955c\u3002\u5929\u7ebf\u662f\u65e0\u7ebf\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u90e8\u4ef6\uff0c\u5b83\u4ee5\u4e00\u79cd\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u5bf9\u79f0\u65b9\u5f0f\u5c06\u7535\u5b50\u6d41\u8f6c\u6362\u4e3a\u7535\u78c1\u8f90\u5c04\u3002\u5929\u7ebf\u7684\u7cbe\u786e\u7279\u6027\u4e0e\u5176\u7ed3\u6784\u4e2d\u5bfc\u4f53\u548c\u7535\u4ecb\u8d28\u7684\u51e0\u4f55\u5f62\u72b6\u6709\u5173\uff0c\u6709\u5404\u79cd\u5404\u6837\u7684\u5929\u7ebf\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u8981\u6c42\u3002<\/p>\n

\u5929\u7ebf\u7684\u884c\u4e3a\u4e3b\u8981\u6709\u4e24\u7c7b\uff1a\u8f90\u5c04\u53c2\u6570\u548c\u7f51\u7edc\u53c2\u6570\u3002\u8fd9\u4e9b\u53c2\u6570\u901a\u5e38\u53ea\u7ed9\u51fa\u5929\u7ebf\u5e26\u5bbd\u5185\u7684\u9891\u7387\u3002\u5929\u7ebf\u7684\u5e26\u5bbd\u4ec5\u4ec5\u662f\u5236\u9020\u5546\u6307\u5b9a\u7684\u9891\u7387\u8303\u56f4\u3002\u5929\u7ebf\u901a\u5e38\u8868\u73b0\u51fa\u53ef\u80fd\u8d85\u51fa\u5929\u7ebf\u5e26\u5bbd\u7684\u5bbd\u5e26\u884c\u4e3a\u3002<\/p>\n

\u8f90\u5c04\u53c2\u6570\u63cf\u8ff0\u5929\u7ebf\u7684\u529f\u80fd\uff0c\u56e0\u4e3a\u5b83\u5c06\u7535\u78c1\u80fd\u91cf\u8f6c\u6362\u6210\u7535\u5b50\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u7f51\u7edc\u53c2\u6570\u63cf\u8ff0\u5929\u7ebf\u7684\u4e92\u8fde\u548c\u8fde\u63a5\u5230\u53d1\u5c04\u673a\u3001\u63a5\u6536\u5668\u3001\u4e92\u8fde\u548c\u6d4b\u91cf\u8bbe\u5907\u7684\u7aef\u53e3\u7684\u884c\u4e3a\u3002<\/p>\n

\u8f90\u5c04\u53c2\u6570<\/p>\n

\u5f53\u5177\u6709\u8db3\u591f\u9ad8\u9891\u5206\u91cf\u7684\u65f6\u53d8\u4fe1\u53f7\u4ea7\u751f\u7684\u7535\u5b50\u901a\u8fc7\u4e0d\u53d7\u5c4f\u853d\u7684\u5bfc\u4f53\u65f6\uff0c\u5176\u7ed3\u679c\u662f\u4ea7\u751f\u7535\u78c1\u6ce2\u6216\u5929\u7ebf\u8f90\u5c04\u3002\u4e0e\u5929\u7ebf\u76f8\u8ddd\u4e00\u5b9a\u7684\u8ddd\u79bb\uff0c\u5929\u7ebf\u7684\u7535\u78c1\u8f90\u5c04\u65b9\u5411\u56fe\u7684\u7535\u573a\u548c\u78c1\u573a\u662f\u5b8c\u5168\u6b63\u4ea4\u7684\uff0c\u79f0\u4e3a\u5929\u7ebf\u7684\u8fdc\u573a\u3002\u5929\u7ebf\u7684\u53c2\u6570\u901a\u5e38\u662f\u5728\u8fdc\u573a\u6d4b\u91cf\u7684\u3002\u5929\u7ebf\u7684\u8f90\u5c04\u7279\u6027\u7531\u51e0\u4e2a\u5173\u952e\u53c2\u6570\u63cf\u8ff0\uff0c\u4e0b\u6587\u5c06\u5bf9\u8fd9\u4e9b\u53c2\u6570\u8fdb\u884c\u8ba8\u8bba\u3002<\/p>\n

\u524d\u540e\u6bd4<\/p>\n

\u524d\u5411\u540e\u6bd4(F\/B)\u662f\u4e00\u79cd\u6d4b\u91cf\u4ece\u4e3b(\u524d)\u74e3\u8f90\u5c04\u7684\u529f\u7387\u548c\u5728\u4e3b\u74e3\u76f8\u53cd\u65b9\u5411(\u4ee5dB\u4e3a\u5355\u4f4d)\u8f90\u5c04180\u00b0\u7684\u529f\u7387\u3002\u4f5c\u4e3a\u5178\u578b\u7684\u5b9a\u5411\u5929\u7ebf\uff0c\u4e3b\u74e3\u662f\u552f\u4e00\u60f3\u8981\u7684\u74e3\uff0c\u4efb\u4f55\u5176\u4ed6\u529f\u7387\u8f90\u5c04\u5728\u5176\u4ed6\u74e3\u662f\u975e\u7406\u60f3\u7684\u3002F\/B\u6bd4\u53ef\u7528\u4e8e\u6839\u636e\u5929\u7ebf\u4ea7\u751f\u7684\u540e\u5411\u8f90\u5c04\u91cf\u6765\u6bd4\u8f83\u5929\u7ebf\u3002<\/p>\n

\u5929\u7ebf\u6781\u5316<\/p>\n

\u5929\u7ebf\u6781\u5316\u662f\u5bf9\u6ce2\u524d\u7535\u573a(E\u573a)\u6216\u78c1\u573a(H\u573a)\u632f\u8361\u65b9\u5f0f\u7684\u63cf\u8ff0\u3002\u5982\u679c\u573a\u7ebf\u5728\u5355\u8f74\u5185\u632f\u8361\uff0c\u5b83\u4eec\u88ab\u79f0\u4e3a\u7ebf\u6027\u6781\u5316\u3002\u7ebf\u6027\u6781\u5316\u5929\u7ebf\u53ef\u4ee5\u662f\u6c34\u5e73\u7684(0\u00b0)\u3001\u5782\u76f4\u7684(90\u00b0)\u6216\u4ea4\u53c9\u6781\u5316(\u5982\u679c\u57280\u00b0\u621690\u00b0\u4ee5\u5916\u7684\u89d2\u5ea6)\u3002\u692d\u5706\u6781\u5316\u662f\u6307\u6ce2\u524d\u8f68\u9053\u5728\u539f\u70b9\u9644\u8fd1\u7684\u573a\u632f\u8361\uff0c\u6216\u8005\u6cbf\u987a\u65f6\u9488\u65b9\u5411\u8fd0\u52a8(\u53f3\u624b\u692d\u5706\u6781\u5316)\uff0c\u6216\u8005\u9006\u65f6\u9488\u65b9\u5411(\u5de6\u624b\u692d\u5706\u6781\u5316)\u3002\u4f5c\u4e3a\u692d\u5706\u6781\u5316\u7684\u7279\u4f8b\uff0cE\u573a\u7ebf\u53ef\u4ee5\u5b8c\u5168\u7ed5\u539f\u70b9\u65cb\u8f6c\uff0c\u5f62\u6210\u4e00\u4e2a\u5706\uff0c\u79f0\u4e3a\u5706\u6781\u5316\u3002<\/p>\n

\u5929\u7ebf\u6821\u6b63\u56e0\u5b50<\/p>\n

\u5929\u7ebf\u56e0\u5b50\u6216\u5929\u7ebf\u6821\u6b63\u56e0\u5b50\u662f\u5165\u5c04\u7535\u78c1\u573a\u4e0e\u6765\u81ea\u5929\u7ebf\u548c\u8f93\u51fa\u8fde\u63a5\u5668\u7684\u8f93\u51fa\u7535\u538b\u7684\u6bd4\u503c\u3002\u5929\u7ebf\u7cfb\u6570\u662f\u9891\u7387\u7684\u51fd\u6570\uff0c\u5929\u7ebf\u7aef\u53e3\u7535\u538b\u4e0e\u5929\u7ebf\u8f90\u5c04\u573a\u5f3a\u7684\u5173\u7cfb\u5bf9\u5c04\u9891\u5e72\u6270\u548c\u7535\u78c1\u5e72\u6270(RFI\/EMI)\u548c\u5929\u7ebf\u7279\u6027\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n

\u8fd1\u573a\u4e0e\u8fdc\u573a<\/p>\n

\u524d\u9762\u8ba8\u8bba\u7684\u5929\u7ebf\u53c2\u6570\u90fd\u662f\u5173\u4e8e\u5929\u7ebf\u8fdc\u573a\u7684\u3002\u7136\u800c\uff0c\u5728\u5929\u7ebf\u7684\u51e0\u4e2a\u6ce2\u957f\u5185\uff0c\u5929\u7ebf\u5468\u56f4\u7684\u7535\u78c1\u8f90\u5c04\u7684\u884c\u4e3a\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u3002\u8fd1\u573a\u7531\u975e\u8f90\u5c04\u533a(\u53cd\u5e94\u533a)\u548c\u8f90\u5c04\u533a(\u83f2\u6d85\u8033\u533a)\u7ec4\u6210\u3002\u53cd\u5e94\u533a\u3001\u7535\u573a\u548c\u78c1\u573a\u5f3a\u5ea6\u968f\u8ddd\u79bb\u5448\u5012\u7acb\u65b9\u5f8b\u51cf\u5c0f\uff0c\u800c\u8f90\u5c04\u533a\u968f\u8ddd\u79bb\u51cf\u5c0f\u4e3a\u9006\u5e73\u65b9\u5f8b\u3002\u56e0\u6b64\uff0c\u8fd1\u573a\u4e0b\u964d\u7684\u901f\u5ea6\u6bd4\u8fdc\u573a\u5feb\u5f97\u591a\uff0c\u5e76\u4e14\u4ec5\u9002\u7528\u4e8e\u5929\u7ebf\u7cfb\u7edf\u4e2d\u9760\u8fd1\u5929\u7ebf\u7684\u7269\u4f53\u3002<\/p>\n

\u8fd1\u573a\u52a8\u529b\u5b66\u77e5\u8bc6\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd1\u573a\u8f90\u5c04\u7684\u5438\u6536\u6539\u53d8\u4e86\u53d1\u5c04\u548c\u63a5\u6536\u786c\u4ef6\u6240\u770b\u5230\u7684\u5929\u7ebf\u884c\u4e3a\u3002\u6b64\u5916\uff0c\u5929\u7ebf\u4e0e\u8fd1\u573a\u4e2d\u7684\u5176\u4ed6\u7269\u4f53\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u4f1a\u5bfc\u81f4\u8fdc\u573a\u8f90\u5c04\u7684\u7578\u53d8\u548c\u4e0d\u826f\u5f71\u54cd\u3002<\/p>\n

\u7f51\u7edc\u53c2\u6570<\/p>\n

\u5929\u7ebf\u7684\u7f51\u7edc\u53c2\u6570\u7528\u4e8e\u786e\u5b9a\u5c06\u5929\u7ebf\u8fde\u63a5\u5230\u53d1\u5c04\u673a\/\u63a5\u6536\u673a\u6240\u9700\u7684\u9002\u5f53\u5339\u914d\u7f51\u7edc\u548c\u4e92\u8fde\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u5929\u7ebf\u7c7b\u578b\uff0c\u5929\u7ebf\u7684\u7f51\u7edc\u53c2\u6570\u4e5f\u88ab\u7528\u6765\u8bbe\u8ba1\u7528\u4e8e\u9a71\u52a8\u5929\u7ebf\u7684\u7b97\u6cd5\u548c\u5c04\u9891\u7535\u8def\u3002<\/p>\n

\u8f93\u5165\u963b\u6297<\/p>\n

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 <\/p>\n

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