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\n\t\u518d\u6bd4\u5982\u4ea4\u53d8\u7535\u573a\u5c4f\u853d\u3002\u4e3a\u964d\u4f4e\u4ea4\u53d8\u7535\u573a\u5bf9\u654f\u611f\u7535\u8def\u7684\u8026\u5408<\/u>\u5e72\u6270\u7535\u538b\uff0c\u53ef\u4ee5\u5728\u5e72\u6270\u6e90\u548c\u654f\u611f\u7535\u8def\u4e4b\u95f4\u8bbe\u7f6e\u5bfc\u7535\u6027\u597d\u7684\u91d1\u5c5e\u5c4f\u853d\u4f53\uff0c\u5e76\u5c06\u91d1\u5c5e\u5c4f\u853d\u4f53\u63a5\u3002\u53ea\u8981\u8bbe\u6cd5\u4f7f\u91d1\u5c5e\u5c4f\u853d\u4f53\u826f\u597d\u63a5\u5730\uff0c\u5c31\u80fd\u4f7f\u4ea4\u53d8\u7535\u573a\u5bf9\u654f\u611f\u7535\u8def\u7684\u8026\u5408\u5e72\u6270\u7535\u538b\u53d8\u5f97\u5f88\u5c0f\u3002<\/p>\n \n\t\u4e0a\u8ff0\u4e24\u79cd\u63a5\u5730\u4e3b\u8981\u4e3a\u7535\u78c1\u517c\u5bb9\u6027\u8003\u8651\u3002<\/p>\n \n\t3 \u63a5\u5730\u65b9\u5f0f<\/p>\n \n\t\u5de5\u4f5c\u63a5\u5730\u6309\u5de5\u4f5c\u9891\u7387\u800c\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u63a5\u5730\u65b9\u5f0f\uff1a<\/p>\n \n\t3.1 \u5355\u70b9\u63a5\u5730<\/p>\n \n\t\u5de5\u4f5c\u9891\u7387\u4f4e\uff08<1MHz\uff09\u7684\u91c7\u7528\u5355\u70b9\u63a5\u5730\u5f0f\uff08\u5373\u628a\u6574\u4e2a\u7535\u8def\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u7ed3\u6784\u70b9\u770b\u4f5c\u63a5\u5730\u53c2\u8003\u70b9\uff0c\u6240\u6709\u5bf9\u5730\u8fde\u63a5\u90fd\u63a5\u5230\u8fd9\u4e00\u70b9\u4e0a\uff0c\u5e76\u8bbe\u7f6e\u4e00\u4e2a\u5b89\u5168\u63a5\u5730\u87ba\u6813\uff09\uff0c\u4ee5\u9632\u4e24\u70b9\u63a5\u5730\u4ea7\u751f\u5171\u5730\u963b\u6297\u7684\u7535\u8def\u6027\u8026\u5408\u3002\u591a\u4e2a\u7535\u8def\u7684\u5355\u70b9\u63a5\u5730\u65b9\u5f0f\u53c8\u5206\u4e3a\u4e32\u8054\u548c\u5e76\u8054\u4e24\u79cd\uff0c\u7531\u4e8e\u4e32\u8054\u63a5\u5730\u4ea7\u751f\u5171\u5730\u963b\u6297\u7684\u7535\u8def\u6027\u8026\u5408\uff0c\u6240\u4ee5\u4f4e\u9891\u7535\u8def\u6700\u597d\u91c7\u7528\u5e76\u8054\u7684\u5355\u70b9\u63a5\u5730\u5f0f\u3002<\/p>\n \n\t\u4e3a\u9632\u6b62\u5de5\u9891\u548c\u5176\u5b83\u6742\u6563\u7535\u6d41\u5728\u4fe1\u53f7\u5730\u7ebf\u4e0a\u4ea7\u751f\u5e72\u6270\uff0c\u4fe1\u53f7\u5730\u7ebf\u5e94\u4e0e\u529f\u7387\u5730\u7ebf\u548c\u673a\u58f3\u5730\u7ebf\u76f8\u7edd\u7f18\u3002\u4e14\u53ea\u5728\u529f\u7387\u5730\u3001\u673a\u58f3\u5730\u548c\u63a5\u5f80\u5927\u5730\u7684\u63a5\u5730\u7ebf\u7684\u5b89\u5168\u63a5\u5730\u87ba\u6813\u4e0a\u76f8\u8fde\uff08\u6d6e\u5730\u5f0f\u9664\u5916\uff09\u3002<\/p>\n \n\t\u5730\u7ebf\u7684\u957f\u5ea6\u4e0e\u622a\u9762\u7684\u5173\u7cfb\u4e3a\uff1a<\/p>\n \n\tS>0.83L \uff081\uff09<\/p>\n \n\t\u5f0f\u4e2d\uff1aL——\u5730\u7ebf\u7684\u957f\u5ea6\uff0cm\uff1b<\/p>\n \n\tS——\u5730\u7ebf\u7684\u622a\u9762\uff0cmm2\u3002<\/p>\n \n\t3.2 \u591a\u70b9\u63a5\u5730<\/p>\n \n\t\u5de5\u4f5c\u9891\u7387\u9ad8\uff08>30MHz\uff09\u7684\u91c7\u7528\u591a\u70b9\u63a5\u5730\u5f0f\uff08\u5373\u5728\u8be5\u7535\u8def\u7cfb\u7edf\u4e2d\uff0c\u7528\u4e00\u5757\u63a5\u5730\u5e73\u677f\u4ee3\u66ff\u7535\u8def\u4e2d\u6bcf\u90e8\u5206\u5404\u81ea\u7684\u5730\u56de\u8def\uff09\u3002\u56e0\u4e3a\u63a5\u5730\u5f15\u7ebf\u7684\u611f\u6297\u4e0e\u9891\u7387\u548c\u957f\u5ea6\u6210\u6b63\u6bd4\uff0c\u5de5\u4f5c\u9891\u7387\u9ad8\u65f6\u5c06\u589e\u52a0\u5171\u5730\u963b\u6297\uff0c\u4ece\u800c\u5c06\u589e\u5927\u5171\u5730\u963b\u6297\u4ea7\u751f\u7684\u7535\u78c1\u5e72\u6270\uff0c\u6240\u4ee5\u8981\u6c42\u5730\u7ebf\u7684\u957f\u5ea6\u5c3d\u91cf\u77ed\u3002\u91c7\u7528\u591a\u70b9\u63a5\u5730\u65f6\uff0c\u5c3d\u91cf\u627e\u6700\u63a5\u8fd1\u7684\u4f4e\u963b\u503c\u63a5\u5730\u9762\u63a5\u5730\u3002<\/p>\n \n\t3.3 \u6df7\u5408\u63a5\u5730<\/p>\n \n\t\u5de5\u4f5c\u9891\u7387\u4ecb\u4e8e1\uff5e30MHz\u7684\u7535\u8def\u91c7\u7528\u6df7\u5408\u63a5\u5730\u5f0f\u3002\u5f53\u63a5\u5730\u7ebf\u7684\u957f\u5ea6\u5c0f\u4e8e\u5de5\u4f5c\u4fe1\u53f7\u6ce2\u957f\u76841\/20\u65f6\uff0c\u91c7\u7528\u5355\u70b9\u63a5\u5730\u5f0f\uff0c\u5426\u5219\u91c7\u7528\u591a\u70b9\u63a5\u5730\u5f0f\u3002<\/p>\n \n\t3.4 \u6d6e\u5730<\/p>\n \n\t\u6d6e\u5730\u5f0f\u5373\u8be5\u7535\u8def\u7684\u5730\u4e0e\u5927\u5730\u65e0\u5bfc\u4f53\u8fde\u63a5\u3002\u5176\u4f18\u70b9\u662f\u8be5\u7535\u8def\u4e0d\u53d7\u5927\u5730\u7535\u6027\u80fd\u7684\u5f71\u54cd\uff1b\u5176\u7f3a\u70b9\u662f\u8be5\u7535\u8def\u6613\u53d7\u5bc4\u751f\u7535\u5bb9\u7684\u5f71\u54cd\uff0c\u800c\u4f7f\u8be5\u7535\u8def\u7684\u5730\u7535\u4f4d\u53d8\u52a8\u548c\u589e\u52a0\u4e86\u5bf9\u6a21\u62df\u7535\u8def\u7684\u611f\u5e94\u5e72\u6270\uff1b\u7531\u4e8e\u8be5\u7535\u8def\u7684\u5730\u4e0e\u5927\u5730\u65e0\u5bfc\u4f53\u8fde\u63a5\uff0c\u6613\u4ea7\u751f\u9759\u7535\u79ef\u7d2f\u800c\u5bfc\u81f4\u9759\u7535\u653e\u7535\uff0c\u53ef\u80fd\u9020\u6210\u9759\u7535\u51fb\u7a7f\u6216\u5f3a\u70c8\u7684\u5e72\u6270\u3002\u56e0\u6b64\uff0c\u6d6e\u5730\u7684\u6548\u679c\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u6d6e\u5730\u7684\u7edd\u7f18\u7535\u963b\u7684\u5927\u5c0f\uff0c\u800c\u4e14\u53d6\u51b3\u4e8e\u6d6e\u5730\u7684\u5bc4\u751f\u7535\u5bb9\u7684\u5927\u5c0f\u548c\u4fe1\u53f7\u7684\u9891\u7387\u3002<\/p>\n \n\t4 \u5c4f\u853d\u5730<\/p>\n \n\t4.1 \u7535\u8def\u7684\u5c4f\u853d\u7f69\u63a5\u5730<\/p>\n \n\t\u5404\u79cd\u4fe1\u53f7\u6e90\u548c\u653e\u5927\u5668<\/u>\u7b49\u6613\u53d7\u7535\u78c1\u8f90\u5c04\u5e72\u6270\u7684\u7535\u8def\u5e94\u8bbe\u7f6e\u5c4f\u853d\u7f69\u3002\u7531\u4e8e\u4fe1\u53f7\u7535\u8def\u4e0e\u5c4f\u853d\u7f69\u4e4b\u95f4\u5b58\u5728\u5bc4\u751f\u7535\u5bb9\uff0c\u56e0\u6b64\u8981\u5c06\u4fe1\u53f7\u7535\u8def\u5730\u7ebf\u672b\u7aef\u4e0e\u5c4f\u853d\u7f69\u76f8\u8fde\uff0c\u4ee5\u6d88\u9664\u5bc4\u751f\u7535\u5bb9\u7684\u5f71\u54cd\uff0c\u5e76\u5c06\u5c4f\u853d\u7f69\u63a5\u5730\uff0c\u4ee5\u6d88\u9664\u5171\u6a21\u5e72\u6270\u3002<\/p>\n \n\t4.2 \u7535\u7f06\u7684\u5c4f\u853d\u5c42\u63a5\u5730<\/p>\n \n\t4.2.1 \u4f4e\u9891\u7535\u8def\u7535\u7f06\u7684\u5c4f\u853d\u5c42\u63a5\u5730<\/p>\n \n\t\u4f4e\u9891\u7535\u8def\u7535\u7f06\u7684\u5c4f\u853d\u5c42\u63a5\u5730\u5e94\u91c7\u7528\u4e00\u70b9\u63a5\u5730\u7684\u65b9\u5f0f\uff0c\u800c\u4e14\u5c4f\u853d\u5c42\u63a5\u5730\u70b9\u5e94\u5f53\u4e0e\u7535\u8def\u7684\u63a5\u5730\u70b9\u4e00\u81f4\u3002\u5bf9\u4e8e\u591a\u5c42\u5c4f\u853d\u7535\u7f06\uff0c\u6bcf\u4e2a\u5c4f\u853d\u5c42\u5e94\u5728\u4e00\u70b9\u63a5\u5730\uff0c\u5404\u5c4f\u853d\u5c42\u5e94\u76f8\u4e92\u7edd\u7f18\u3002<\/p>\n \n\t4.2.2 \u9ad8\u9891\u7535\u8def\u7535\u7f06\u7684\u5c4f\u853d\u5c42\u63a5\u5730<\/p>\n \n\t\u9ad8\u9891\u7535\u8def\u7535\u7f06\u7684\u5c4f\u853d\u5c42\u63a5\u5730\u5e94\u91c7\u7528\u591a\u70b9\u63a5\u5730\u7684\u65b9\u5f0f\u3002\u5f53\u7535\u7f06\u957f\u5ea6\u5927\u4e8e\u5de5\u4f5c\u4fe1\u53f7\u6ce2\u957f\u76840.15\u500d\u65f6\uff0c\u91c7\u7528\u5de5\u4f5c\u4fe1\u53f7\u6ce2\u957f\u76840.15\u500d\u7684\u95f4\u9694\u591a\u70b9\u63a5\u5730\u5f0f\u3002\u5982\u679c\u4e0d\u80fd\u5b9e\u73b0\uff0c\u5219\u81f3\u5c11\u5c06\u5c4f\u853d\u5c42\u4e24\u7aef\u63a5\u5730\u3002<\/p>\n \n\t4.3 \u7cfb\u7edf\u7684\u5c4f\u853d\u4f53\u63a5\u5730<\/p>\n \n\t\u5f53\u6574\u4e2a\u7cfb\u7edf\u9700\u8981\u62b5\u6297\u5916\u754c\u7535\u78c1\u5e72\u6270\uff0c\u6216\u9700\u8981\u9632\u6b62\u7cfb\u7edf\u5bf9\u5916\u754c\u4ea7\u751f\u7535\u78c1\u5e72\u6270\u65f6\uff0c\u5e94\u5c06\u6574\u4e2a\u7cfb\u7edf\u5c4f\u853d\u8d77\u6765\uff0c\u5e76\u5c06\u5c4f\u853d\u4f53\u63a5\u5230\u7cfb\u7edf\u5730\u4e0a\u3002<\/p>\n \n\t5 \u8bbe\u5907\u5730<\/p>\n \n\t\u4e00\u53f0\u8bbe\u5907\u8981\u5b9e\u73b0\u8bbe\u8ba1\u8981\u6c42\uff0c\u5f80\u5f80\u542b\u6709\u591a\u79cd\u7535\u8def\uff0c\u6bd4\u5982\u4f4e\u7535\u5e73\u7684\u4fe1\u53f7\u7535\u8def\uff08\u5982\u9ad8\u9891\u7535\u8def\u3001\u6570\u5b57\u7535\u8def\u3001\u6a21\u62df\u7535\u8def\u7b49\uff09\u3001\u9ad8\u7535\u5e73\u7684\u529f\u7387\u7535\u8def\uff08\u5982\u4f9b\u7535\u7535\u8def\u3001\u7ee7\u7535\u5668<\/u>\u7535\u8def\u7b49\uff09\u3002\u4e3a\u4e86\u5b89\u88c5\u7535\u8def\u677f\u548c\u5176\u5b83\u5143\u5668\u4ef6\u3001\u4e3a\u4e86\u62b5\u6297\u5916\u754c\u7535\u78c1\u5e72\u6270\u800c\u9700\u8981\u8bbe\u5907\u5177\u6709\u4e00\u5b9a\u673a\u68b0<\/u>\u5f3a\u5ea6\u548c\u5c4f\u853d\u6548\u80fd\u7684\u5916\u58f3\u3002\u5178\u578b\u8bbe\u5907\u7684\u63a5\u5730<\/p>\n \n\t\u8bbe\u5907\u7684\u63a5\u5730\u5e94\u5f53\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n \n\t——50Hz\u7535\u6e90\u96f6\u7ebf\u5e94\u63a5\u5230\u5b89\u5168\u63a5\u5730\u87ba\u6813\u5904\uff0c\u5bf9\u4e8e\u72ec\u7acb\u7684\u8bbe\u5907\uff0c\u5b89\u5168\u63a5\u5730\u87ba\u6813\u8bbe\u5728\u8bbe\u5907\u91d1\u5c5e\u5916\u58f3\u4e0a\uff0c\u5e76\u6709\u826f\u597d\u7535\u8fde\u63a5\uff1b<\/p>\n \n\t——\u4e3a\u9632\u6b62\u673a\u58f3\u5e26\u7535\uff0c\u5371\u53ca\u4eba\u8eab\u5b89\u5168\uff0c\u4e0d\u8bb8\u7528\u7535\u6e90\u96f6\u7ebf\u4f5c\u5730\u7ebf\u4ee3\u66ff\u673a\u58f3\u5730\u7ebf\uff1b<\/p>\n \n\t——\u4e3a\u9632\u6b62\u9ad8\u7535\u538b\u3001\u5927\u7535\u6d41\u548c\u5f3a\u529f\u7387\u7535\u8def\uff08\u5982\u4f9b\u7535\u7535\u8def\u3001\u7ee7\u7535\u5668\u7535\u8def\uff09\u5bf9\u4f4e\u7535\u5e73\u7535\u8def\uff08\u5982\u9ad8\u9891\u7535\u8def\u3001\u6570\u5b57\u7535\u8def\u3001\u6a21\u62df\u7535\u8def\u7b49\uff09\u7684\u5e72\u6270\uff0c\u5c06\u5b83\u4eec\u7684\u63a5\u5730\u5206\u5f00\u3002\u524d\u8005\u4e3a\u529f\u7387\u5730\uff08\u5f3a\u7535\u5730\uff09\uff0c\u540e\u8005\u4e3a\u4fe1\u53f7\u5730\uff08\u5f31\u7535\u5730\uff09\uff0c\u800c\u4fe1\u53f7\u5730\u53c8\u5206\u4e3a\u6570\u5b57\u5730\u548c\u6a21\u62df\u5730\uff0c\u4fe1\u53f7\u5730\u7ebf\u5e94\u4e0e\u529f\u7387\u5730\u7ebf\u548c\u673a\u58f3\u5730\u7ebf\u76f8\u7edd\u7f18\uff1b<\/p>\n 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