{"id":2352,"date":"2019-04-19T00:17:48","date_gmt":"2019-04-19T00:17:48","guid":{"rendered":""},"modified":"2019-04-19T08:18:20","modified_gmt":"2019-04-19T00:18:20","slug":"%e5%be%ae%e5%9e%8b%e7%a3%81%e4%bc%a0%e6%84%9f%e5%99%a8%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86%e5%8f%8a%e4%b8%bb%e8%a6%81%e6%8a%80%e6%9c%af%e6%80%a7%e8%83%bd%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2352","title":{"rendered":"\u5fae\u578b\u78c1\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u4e3b\u8981\u6280\u672f\u6027\u80fd\u4ecb\u7ecd"},"content":{"rendered":"

\n\t1 \u78c1\u4f20\u611f\u5668<\/u>\u53ca\u5176\u53d1\u5c55<\/p>\n

\n\t\u78c1\u4f20\u611f\u5668\uff0c\u5c31\u628a\u78c1\u573a\u3001\u7535\u6d41<\/u>\u3001\u5e94\u529b<\/u>\u5e94\u53d8\u3001\u6e29\u5ea6\u3001\u5149\u7b49\u5f15\u8d77\u654f\u611f\u5143\u4ef6\u78c1\u6027\u80fd\u7684\u53d8\u5316\u8f6c\u6362\u6210\u7535\u4fe1\u53f7\uff0c\u4ee5\u79cd\u65b9\u5f0f\u6765\u68c0\u6d4b\u76f8\u5e94\u7269\u7406\u91cf\u7684\u5668\u4ef6\u3002\u5176\u5b9e\u51fa\u7279\u70b9\u662f\u53ef\u4ee5\u975e\u63a5\u89e6\u6d4b\u91cf\uff0c\u68c0\u6d4b\u4fe1\u53f7\u51e0\u4e4e\u4e0d\u53d7\u88ab\u6d4b\u7269\u7684\u5f71\u54cd\uff0c\u8010\u6c61\u67d3<\/u>\u3001\u566a\u58f0\u5f3a\uff0c\u5373\u4f7f\u5728\u5f88\u6076\u52a3\u7684\u73af\u5883\u6761\u4ef6\u4e0b\u4e5f\u80fd\u591f\u53ef\u9760\u5730\u5de5\u4f5c\uff0c\u575a\u56fa\u8010\u7528\uff0c\u5bff\u547d\u3002\u6b63\u56e0\u4e3a\u5982\u6b64\uff0c\u4ece\u9632\u3001\u822a\u7a7a\u822a\u5929\u5230\u56fd\u6c11\u7ecf\u6d4e\u5404\u4e2a\u90e8\u95e8\uff0c\u4ece\u533b\u7597\u536b\u751f\u5230\u7c7b\u65e5\u5e38\u751f\u6d3b\u7684\u8bf8\u591a\u65b9\u9762\uff0c\u90fd\u7528\u5230\u4e86\u8fd9\u79cd\u4f20\u611f\u5668\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u78c1\u4f20\u611f\u5668\u4ee5\u5229\u7528\u78c1\u94c1\u7684\u6307\u5357\u6027\u4f5c\u6307\u5357\u9488\u822a\u6d77\u4e3a\u5f00\u7aef\u3002\u5176\u540e\uff0c\u4f5c\u4e3a\u611f\u77e5\u78c1\u573a\u548c\u78c1\u901a\u7684\u5143\u5668\u4ef6<\/u>\uff0c\u76f8\u7ee7\u5f00\u53d1\u51fa\u63a2\u6d4b\u7ebf\u5708\uff0c\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\uff0c\u534a\u5bfc\u4f53\u970d\u5c14\u5143\u4ef6\u548c\u78c1\u7535\u963b<\/u>\u5143\u4ef6\uff0c\u94c1\u78c1\u8584\u819c\u5404\u5411\u5f02\u6027\u78c1\u7535\u963b\uff08AMR\uff09\u5143\u5668\u4ef6\uff0c\u8fd8\u6709\u4f7f\u7528\u5757\u72b6\u94c1\u6c27\u4f53\u78c1\u82af\u7684\u5e94\u529b\u4f20\u611f\u5668\uff0c\u4f7f\u7528\u70ed\u654f\u94c1\u6c27\u4f53\u78c1\u82af\u7684\u6e29\u5ea6\u4f20\u611f\u5668<\/u>\uff0c\u5229\u7528\u4e9a\u94c1\u78c1\u77f3\u69b4\u77f3\u78c1\u5149\u6548\u5e94\u7684\u5149\u7ea4<\/u>\u7535\u6d41\u4f20\u611f\u5668<\/u>\uff0c\u9ad8\u7075\u654f\u5ea6\u8d85\u5bfc\u91cf\u5b50\u5e72\u6d89\u5668\u4ef6\uff08SQUID\uff09\uff0c\u7b49\u7b49\u3002\u603b\u4e4b\uff0c\u78c1\u4f20\u611f\u5668\u7684\u79cd\u7c7b\u751a\u591a\uff0c\u66f4\u65b0\u6362\u4ee3\u9891\u7e41\u3002<\/p>\n

\n\t\u78c1\u4f20\u611f\u5668\u901a\u5e38\u90fd\u662f\u7ec4\u88c5\u5728\u673a\u5668\u3001\u8bbe\u5907\u5185\u90e8\u6765\u4f7f\u7528\u7684\u3002\u73b0\u4ee3\u6574\u673a\u6b63\u8fc5\u901f\u5411\u5c0f\u578b\u8f7b\u4fbf\u3001\u591a\u529f\u80fd\u3001\u667a\u80fd\u5316\u65b9\u5411\u53d1\u5c55\uff0c\u8981\u6c42\u6240\u7528\u4f20\u611f\u5668\u5373\u4f7f\u5bf9\u5fae\u5c0f\u7a7a\u95f4\u5185\u7269\u7406\u91cf\u7684\u53d8\u5316\u4e5f\u80fd\u591f\u9ad8\u7075\u654f\u5ea6\u3001\u9ad8\u901f\u5ea6\u5730\u505a\u51fa\u54cd\u5e94\u3002\u5373\u5728\u4f20\u611f\u5668\u672c\u8eab\u9700\u8981\u5c0f\u578b\u8f7b\u91cf\u5316\u7684\u540c\u65f6\uff0c\u8fd8\u8feb\u5207\u5e0c\u671b\u63d0\u9ad8\u5176\u5de5\u4f5c\u901f\u5ea6\u3001\u68c0\u6d4b\u5206\u8fa8\u7387\u548c\u7075\u654f\u5ea6\u3002<\/p>\n

\n\t\u534a\u5bfc\u4f53\u5927\u89c4\u6a21\u96c6\u6210\u7535\u8def<\/u>\u5236\u9020<\/u>\u6280\u672f\u3001\u5fae\u7535\u5b50\u673a\u68b0<\/u>\u7cfb\u7edf\uff08MEMS\uff09\u5236\u9020\u6280\u672f\u3001\u5fae\u7ec4\u88c5\u6280\u672f\u7684\u63a8\u5e7f\u5e94\u7528\uff0c\u78c1\u6027\u8584\u819c\u3001\u975e\u6676\u3001\u591a\u5c42\u819c\u3001\u7eb3\u7c73\u78c1\u6027\u4e1d\u7b49\u65b0\u6750\u6599\u548c\u5e73\u9762\u7ebf\u5708\u5fae\u78c1\u5668\u4ef6\u5236\u9020\u5de5\u827a\u53ca\u8868\u5f81\u624b\u6bb5\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0c\u4e3a\u78c1\u4f20\u611f\u5668\u7684\u5c0f\u578b\u5316\u3001\u5fae\u578b\u5316\u5960\u5b9a\u4e86\u53ef\u9760\u7684\u57fa\u7840\uff0c\u5e94\u7528\u5404\u79cd\u65b0\u6548\u5e94\u7684\u8bb8\u591a\u65b0\u578b\u9ad8\u6027\u80fd\u3001\u5c0f\u578b\u5316\u53ca\u5fae\u578b\u5316\u78c1\u4f20\u611f\u5668\u6b63\u4e0d\u65ad\u6295\u653e\u5e02\u573a\u3002\u65e9\u671f\u4e0a\u5e02\u7684AMR\u8584\u819c\u654f\u611f\u5143\u4ef6\u548c\u4f20\u611f\u5668\uff0c\u65b0\u8fd1\u63a8\u51fa\u7684GMI<\/u>\u4f20\u611f\u5668\u3001SI\u4f20\u611f\u5668\u3001SV-GMR\u4f20\u611f\u5668\uff0c\u548c\u5373\u5c06\u5b9e\u7528\u5316\u7684\u8584\u819c\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\u3001\u65e0\u7ebf\u78c1\u5f39\u5fae\u578b\u4f20\u611f\u5668\u9635\u5217\uff0c\u5c31\u662f\u5176\u4e2d\u7684\u5178\u578b\u4ee3\u8868\u3002<\/p>\n

\n\t\"\u5fae\u578b\u78c1\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u4e3b\u8981\u6280\u672f\u6027\u80fd\u4ecb\u7ecd\"
\n\t <\/p>\n

\n\t2 \u65b0\u5f0f\u5fae\u578b\u78c1\u4f20\u611f\u5668<\/p>\n

\n\t2.1 \u9ad8\u7075\u654f\u5ea6GMI\u548cSI\u5fae\u578b\u78c1\u4f20\u611f\u5668<\/p>\n

\n\tGMI\u78c1\u4f20\u611f\u5668\u7531\u4f4e\u78c1\u81f4\u4f38\u7f29\u6750\u6599\u548cCMOS\u96c6\u6210\u7535\u8def\u6784\u6210\uff0c\u5229\u7528\u78c1\u6027\u6750\u6599\u7684\u5de8\u78c1\u963b\u6297<\/u>\uff08GMI\uff09\u6548\u5e94\u5de5\u4f5c\u3002\u6240\u8c13GMI\u6548\u5e94\uff0c\u5c31\u662f\u7ed9\u4f4e\u78c1\u81f4\u4f38\u7f29\u975e\u6676\u4e1d\u6216\u8005\u56fe\u5f62<\/u>\u5316\u8584\u819c\u5143\u4ef6\u52a0\u4e0a\u9ad8\u9891\uff08\u300b10kHz\uff09\u7535\u6d41\u65f6\uff0c\u53d7\u5916\u90e8\u78c1\u573a\u7684\u4f5c\u7528\uff0c\u654f\u611f\u5143\u4ef6\u7684\u78c1\u5bfc\u7387\u548c\u8d8b\u80a4\u6548\u5e94\u5c31\u968f\u78c1\u573a\u53d8\u5316\uff0c\u7ed3\u679c\uff0c\u7535\u611f<\/u>\u548c\u7535\u963b\u5373\u963b\u6297\u53d1\u751f\u6025\u5267\u53d8\u5316\u7684\u73b0\u8c61\u30021992\u5e74\uff0c\u540d\u53e4\u5c4b\u5927\u5b66\u6559\u6388\u6bdb\u5229\u4f73\u5e74\u96c4\u7b49\u4eba\u6700\u5148\u62a5\u5bfc\u4e86\u8fd9\u4e00\u65b0\u6548\u5e94\uff3b1\uff3d\u3002\u4ed6\u4eec\u5728\u7814\u7a76\u4e2d\u53d1\u73b0\uff0c\u7528\u5feb\u6dec\u5bcc\u94b4\u975e\u6676\u4e1d\uff0c\u7ecf\u8fc7\u9002\u5f53\u5904\u7406\u540e\uff0c\u5176\u963b\u6297\u53d8\u5316\u7387\uff08\u25b3Z\/Z\uff09\u53ef\u8fbe100\uff5e300%\u3002\u8fd1\u6765\uff0cV·Zhukova\u7b49\u4eba\u62a5\u544a\uff0c\u7528\u6210\u5206\u4e3aCo67Fe3.85Ni1.45B11.5Si14.5Mo1.7\u7684\u975e\u6676\u7ec6\u4e1d\uff0c\u5728\u6700\u4f73\u6761\u4ef6\uff08\u91d1\u5c5e\u6838\u76f4\u5f84\/\u4e1d\u603b\u76f4\u5f84ρ=0.98\uff0c\u5728\u9891\u7387f=10MHz\uff0c\u901a\u8fc7\u7535\u6d41I=0.75mA\uff09\u4e0b\uff0c\u7531\u78c1\u573a\u611f\u751f\u7684\uff08\u25b3Z\/Z\uff09max≈615%\u3002\uff3b2\uff3d\u53e6\u636e\u65e5\u672c\u4e1c\u5317\u5927\u5b66\u6559\u6388\u8352\u4e95\u8d24\u4e00\u62a5\u544a\uff0c\u5c06\u94dc\u5bfc\u4f53\uff08\u539a3μm\uff0c\u5bbd0.5mm\uff09\u5939\u5728\u975e\u6676\u78c1\u819c\uff08Co73Si12B15\u5408\u91d1\uff1a\u539a2μm\uff0c\u5bbd2mm\uff0c\u957f10mm\uff09\u4e2d\u95f4\uff0c\u5e76\u5728\u5176\u95f4\u52a0\u4e0aSiO2\u7edd\u7f18\u5c42\uff0c\u5728\u5143\u4ef6\u957f\u5ea6\u65b9\u5411\u65bd\u52a0\u76f4\u6d41\u5916\u78c1\u573a\u548c\u901a\u8fc710MHz\u8f7d\u6ce2\u7535\u6d41\u65f6\uff0c\u4e5f\u53ef\u4ee5\u5f97\u5230\u5927\u7ea6600%\u7684\u963b\u6297\u53d8\u5316\u7387\u548c0.8%\uff08A\/m\uff09\u7684\u7535\u538b\u53d8\u5316\u91cf\u3002<\/p>\n

\n\tGMI\u78c1\u4f20\u611f\u5668\u5b9e\u7528\u5316\u7684\u5173\u952e\uff0c\u4e00\u662f\u9009\u62e9\u5408\u9002\u7684\u78c1\u6027\u6750\u6599\uff0c\u4e8c\u662f\u9488\u5bf9\u5177\u4f53\u5e94\u7528\u91c7\u7528\u6070\u5f53\u7684\u7535\u8def\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u65e5\u672cUniti<\/u>ka\u80a1\u4efd\u6709\u9650\u516c\u53f8\u5df2\u80fd\u591f\u6279\u91cf\u4f9b\u5e94\u8fd9\u79cd\u4f20\u611f\u5668\u7528\u7684\u4e1d\u6750\uff0c\u5b83\u662f\u628a\u975e\u6676\u5408\u91d1CoFeSiB\uff08λs=-10-7\uff09\u51b7\u62c9\u621015\uff5e30μm\u76f4\u5f84\uff0c\u4ee5\u540e\u8fdb\u884c\u5f20\u529b\u9000\u706b\uff0c\u5728\u5176\u8868\u5c42\u611f\u751f\u51fa\u7cbe\u786e\u7684\u5706\u5468\u5404\u5411\u5f02\u6027\u3002\u4e5f\u6709\u5c06Co85Nb12Zr\u78c1\u819c\u52a0\u5de5\u6210\u957f\u6761\u5f62\u4f5c\u4f20\u611f\u5668\u548c\u7528Co73Si12B15\u975e\u6676\u78c1\u819c\u4e0e\u94dc\u5bfc\u4f53\u3001SiO2\u7edd\u7f18\u5c42\u6784\u6210\u591a\u5c42\u7ed3\u6784\uff0c\u505a\u6210\u5916\u94c1\u95ed\u5408\u78c1\u8def\u578b\u4f20\u611f\u5668\u7684\u30021997\u5e74\uff0cT·Kanno\u7b49\u4eba\u6478\u7d22\u5230\u5229\u7528\u8109\u51b2\u7535\u6d41\u54cd\u5e94\u78c1\u963b\u6297\u6548\u5e94\u7684CMOSFET<\/u>\u4f20\u611f\u5668\u7535\u8def\uff1b\u9ad8\u5206\u8fa8\u7387\u7ebf\u6027\u4f20\u611f\u5668\u5728\u4f20\u611f\u5668\u7535\u5b50\u7ebf\u8def\u4e2d\u7528\u8d1f\u53cd\u9988\u56de\u8def\uff0c\u5bf9\u9ad8\u7a33\u5b9a\u5f00\u5173\u578b\u4f20\u611f\u5668\u5219\u91c7\u7528\u6b63\u53cd\u9988\u56de\u8def\u3002\u65e5\u672c\u7231\u77e5\u5236\u94a2\u516c\u53f8\u4e8e2001\u5e74\u7528\u76f4\u5f8430μm\u957f2mmCoFeSiB\u975e\u6676\u4e1d\u5f00\u53d1\u51fa\u53ef\u9ad8\u5bc6\u5ea6\u5236\u9020\u7684CMOS\u578b\u78c1\u963b\u6297\u4f20\u611f\u5668\u96c6\u6210\u7535\u8def\u82af\u7247\uff0c2002\u5e74\u53c8\u7528φ20μm\u957f1μmCoFeSiB\u975e\u6676\u4e1d\u5fae\u673a\u52a0\u5de5\u6210CMOS\u578b\u78c1\u963b\u6297\u4f20\u611f\u5668\u96c6\u6210\u7535\u8def\u82af\u7247\u3002\u8bc1\u660e\u53ef\u5411\u5e02\u573a\u63d0\u4f9b\u4f4e\u6210\u672c\u5927\u6279\u91cf\u7684GMI\u5fae\u578b\u78c1\u4f20\u611f\u5668\u4ea7\u54c1\u3002\u8fd9\u79cd\u4ea7\u54c1\u7684\u4e3b\u8981\u6027\u80fd\u6307\u6807\u5217\u4e8e\u88681\uff0c\u5e76\u5411\u5176\u4ed6\u5e38\u7528\u9ad8\u6027\u80fd\u78c1\u4f20\u611f\u5668\u4ea7\u54c1\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002<\/p>\n

\n\t2.2 SV-GMR\u4f20\u611f\u5668\u53ca\u5176\u9648\u5217<\/p>\n

\n\t\u5de8\u78c1\u7535\u963b\uff08GMR\uff09\u6548\u5e94\uff0c\u6700\u521d\u662f\u7528\u539a\u5ea6\u4e3a\u6570\u4e2a\u539f\u5b50\u5c42\uff08\u6570nm\uff09\u7684Fe\/Cr\u591a\u5c42\u819c\uff0c\u57284.2K\u52a0\u4e0a1.6×107A\/m\u78c1\u573a\u65f6\u53d1\u73b0\u7684\uff0c\uff3b7\uff3d\u5176\u7535\u963b\u503c\u7684\u53d8\u5316\uff08\u25b3R\/Ro\uff0c\u25b3R=R11-R1\uff09\u9ad8\u8fbe46%\uff0c\u800c\u4e14\u6709AMR\u6548\u5e94\u7684\u5355\u5c42\u91d1\u5c5e\u819c\u6700\u5927\u624d4\uff5e6%\u30021991\u5e74Parkin\u7b49\u4eba\u7528Co\/Cu\u591a\u5c42\u819c\uff0c\u5728\u5ba4\u6e29\u4e0b\u52a0\u78c1\u573a\uff0c\u4f7f\u5176\u7535\u963b\u7684\u53d8\u5316\u8fbe\u5230\u4e8665%\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u7535\u963b\u53d8\u5316\u6240\u9700\u7684\u78c1\u573a\u592a\u9ad8\uff0c\u96be\u4ee5\u5b9e\u7528\u5316\u3002\u540e\u6765\uff0c\u6539\u7531\u6613\u78c1\u5316\u81ea\u7531\u78c1\u6027\u5c42\uff08NiFe\u7b49\uff09\/\u94dc\u95f4\u9694\u5c42\/\u96be\u78c1\u5316\u9489\u624e\u5c42\uff08\u5982Co\uff09\/\u53cd\u94c1\u78c1\u4ea4\u6362\u8026\u5408<\/u>\u5c42\uff08FeMn\u7b49\uff09\u7ec4\u6210\u7684\u6240\u8c13SV-GMR\u7ed3\u6784\u5143\u4ef6\uff0c\u548cCMOS\u96c6\u6210\u7535\u8def\u7ed3\u5408\uff0c\u5728\u9ad8\u5bc6\u5ea6HDD\u673a\u4e2d\u9996\u5148\u88ab\u5b9e\u9645\u7528\u4f5c\u8bfb\u51fa\u78c1\u5934\uff0c\u63a5\u7740\u53c8\u5f00\u53d1\u51fa\u5b9e\u7528\u578b\u9ad8\u7075\u654f\u5ea6\u78c1\u573a\u4f20\u611f\u5668\u3002\u73b0\u6b63\u5728\u8fdb\u884c\u4f7f\u7528\u591a\u4e2aSV-GMR\u5143\u4ef6\u7684\u5fae\u578b\u78c1\u4f20\u611f\u5668\u9635\u5217\u5f00\u53d1\u3002<\/p>\n

\n\t2.3 \u8584\u819c\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1<\/p>\n

\n\t\u4f20\u7edf\u7684\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\uff0c\u666e\u904d\u7528\u6765\u6d4b\u91cf1nT\uff5e1mT\u7684\u5f31\u78c1\u573a\uff0c\u5206\u8fa8\u7387\u53ef\u8fbe\u52300.1nT\u3002\u5b83\u4eec\u5728\u822a\u5929\u98de\u884c\u5668\u59ff\u6001\u63a7\u5236\uff0c\u63a2\u77ff\u3001\u8003\u53e4\u3001\u7a7a\u95f4\u78c1\u573a\u63a2\u6d4b\u548c\u6df1\u6f5c\u63a2\u96f7\u7b49\u519b\u4e8b\u6d3b\u52a8\u4e2d\u5f97\u5230\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

\n\t\u8fd9\u79cd\u4f20\u7edf\u5668\u4ef6\u5e38\u7528\u4e24\u4e2a\u6570\u5398\u7c73\u5927\u7684\u78c1\u68d2\u6210\u78c1\u73af\u548c\u591a\u531d\u7ebf\u5708\u6784\u6210\u3002\u56e0\u800c\uff0c\u5f88\u96be\u5c0f\u578b\u5316\u3002\u6b64\u5916\uff0c\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7528\u624b\u8c03\u8282\uff0c\u9700\u5355\u72ec\u6821\u51c6\uff0c\u7ed9\u64cd\u4f5c\u5e26\u6765\u4e0d\u4fbf\uff0c\u6210\u672c\u4e5f\u9ad8\u3002\u4e3a\u6b64\uff0c\u6b63\u5728\u79ef\u6781\u5f00\u53d1\u78c1\u6027\u8584\u819c\u5fae\u578b\u78c1\u901a\u95e8\u5668\u4ef6\u3002<\/p>\n

\n\t\u5fae\u578b\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\uff0c\u7cfb\u91c7\u7528\u5fae\u7535\u5b50\u6280\u672f\uff0c\u5373\u7528\u78c1\u6027\u8584\u819c\u3001\u5fae\u673a\u52a0\u5de5\u6216\u6807\u51c6\u5e73\u9762\u5de5\u827a\u5236\u6210\u7684\u52b1\u78c1\u7ebf\u5708\u4e0e\u68c0\u6d4b\u7ebf\u5708\u5236\u6210\u3002P·Ripka\u7b49\u4eba\u5728\u7845\u57fa\u7247\u4e0a\u7535\u9540<\/u>\u4e0a\u3001\u4e0b\u4e24\u5c424μm\u7684\u5761\u83ab\u5408\u91d1\u4f5c\u78c1\u82af\uff0c\u75283μm\u539a\u94dd\u52a0\u5de5\u6210\u76842\u4e2a\u91d1\u5c5e\u5c42\u88ab\u5939\u5728\u5761\u83ab\u5408\u91d1\u5c42\u4e4b\u95f4\u3002\u7528\u5149\u523b\u5de5\u827a\uff0c\u4f7f\u94dd\u5f62\u6210\u4e00\u4e2a\u6241\u5e73\u52b1\u78c1\u7ebf\u5708\u548c2\u4e2a\u53cd\u4e32\u8054\u7684\u68c0\u6d4b\u7ebf\u5708\uff1b\u5c06\u5761\u83ab\u5408\u91d1\u819c\u5149\u523b\u62104\u6839\u957f0.7mm\u957f\u6761\uff0c\u5bf9\u79f0\u5730\u653e\u7f6e\u5728\u7ebf\u5708\u4e24\u8fb9\uff0c\u7531\u5b83\u4eec\u7ec4\u6210\u52b1\u78c1\u7684\u4e24\u901a\u9053\u95ed\u5408\u78c1\u8def\u3002\u6574\u4e2a\u5668\u4ef6\u7c7b\u4f3c\u4e00\u4e2a\u53cc\u78c1\u901a\u95e8\u4f20\u611f\u5668\uff0c\u82af\u7247\u5c3a\u5bf8\u53ea\u67092.5×4mm2\u3002\u7ecf\u68c0\u9a8c<\/u>\uff0c\u7528\u8109\u51b2\u52b1\u78c1\u7684\u566a\u58f0\u662f20nTrms\uff0c\u78c1\u6ede\u57281mT\u4ee5\u5185\uff0c6mT\u78c1\u573a\u51b2\u51fb\u5f15\u8d77\u7684\u6253\u706b\u4f4e\u4e8e5μT\u3002<\/p>\n

\n\t3 \u5e94\u7528\u53ca\u5e02\u573a<\/p>\n

\n\t\u65b0\u578b\u78c1\u4f20\u611f\u5668\u7684\u5f00\u53d1\u548c\u5e94\u7528\uff0c\u5df2\u521b\u9020\u4e86\u5de8\u5927\u7684\u7ecf\u6d4e\u3001\u6280\u672f\u548c\u793e\u4f1a\u6548\u76ca\uff0c\u52a0\u901f\u4e86\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u7ba1\u7406\u96c6\u7ea6\u5316\u3001\u529e\u516c\u81ea\u52a8\u5316\u548c\u5bb6\u5ead\u751f\u6d3b\u73b0\u4ee3\u5316\u7684\u5b9e\u73b0\uff0c\u52a0\u5feb\u4e86\u5de5\u4e1a\u5316\u793e\u4f1a\u5411\u4fe1\u606f\u5316\u793e\u4f1a\u8f6c\u53d8\u7684\u6b65\u4f10\u3002<\/p>\n

\n\t\u5728\u4f20\u7edf\u4ea7\u4e1a\u6539\u9020\u3001\u8d44\u6e90\u63a2\u67e5\u53ca\u7efc\u5408\u5229\u7528\u3001\u73af\u5883\u4fdd\u62a4\u3001\u751f\u7269\u5de5\u7a0b\u3001\u4ea4\u901a\u667a\u80fd\u5316\u7ba1\u5236\u7b49\u5404\u4e2a\u65b9\u9762\uff0c\u5b83\u4eec\u5c06\u53d1\u6325\u6108\u6765\u6108\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n

\n\t3.1 \u5728\u4f20\u7edf\u4ea7\u4e1a\u6539\u9020\u4e2d\u7684\u5e94\u7528\u53ca\u5e02\u573a<\/p>\n

\n\t\u636e\u7f51\u4e0a\u62a5\u9053\uff0c1995\u5e74\u4ec5\u5de5\u4e1a\u8fc7\u7a0b\u63a7\u5236\u4f20\u611f\u5668\u7684\u5168\u7403\u5e02\u573a\u5df2\u8fbe\u5230260\u4ebf\u7f8e\u5143\uff1b2001\u5e74\u8ba1\u7b97\u673aHDD\u7528SV-GMR\u78c1\u5934\u7684\u5e02\u573a\u8d85\u8fc7\u4e864000\u4ebf\u65e5\u5143\uff08\u7ea6\u540834\u4ebf\u7f8e\u5143\uff09\u3002\u867d\u7136\u6709\u5f88\u591a\u79cd\u7535\u5b50\u4f20\u611f\u5668\uff0c\u4f8b\u5982\u7535\u5bb9<\/u>\u5f0f\u4f20\u611f\u5668\u3001\u58f0\u8868\u9762\u6ce2\u4f20\u611f\u5668\u7b49\u53ef\u4e3a\u8fd9\u4e9b\u5e94\u7528\u63d0\u4f9b\u826f\u597d\u7684\u6027\u80fd\uff0c\u4f46\u662f\u8fd9\u4e9b\u5e73\u53f0\uff0c\u5728\u4f20\u611f\u5668\u548c\u6570\u636e\u5904\u7406\u7535\u5b50\u5668\u4ef6\u4e4b\u95f4\u8981\u7528\u6709\u5f62\u7684\u63a5\u63d2\u4ef6\u76f4\u63a5\u8054\u63a5\uff0c\u6216\u8005\u5728\u4f20\u611f\u5668\u548c\u68c0\u6d4b\u5668\u4e4b\u95f4\u9700\u8981\u7cbe\u786e\u6821\u51c6\u4e0e\u8c03\u6574\u3002\u82e5\u91c7\u7528\u65b0\u578b\u5fae\u578b\u78c1\u4f20\u611f\u5668\uff0c\u7279\u522b\u662f\u65e0\u7ebf\u65e0\u6e90\uff08\u65e0\u7535\u6c60<\/u>\uff09\u5668\u4ef6\uff0c\u5219\u53ef\u7701\u53bb\u8fd9\u4e9b\u9ebb\u70e6\u3002\u8fd9\u6837\uff0c\u65e2\u4f7f\u64cd\u4f5c\u66f4\u7b80\u4fbf\uff0c\u53c8\u63d0\u9ad8\u4e86\u53ef\u9760\u6027\uff0c\u589e\u957f\u4e86\u5668\u4ef6\u5bff\u547d\uff0c\u964d\u4f4e\u4e86\u6210\u672c\u3002<\/p>\n

\n\t\u4f7f\u7528\u65b0\u578b\u78c1\u4f20\u611f\u5668\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6d4b\u91cf\u548c\u63a7\u5236\u7cbe\u5ea6\uff0c\u5982\u7528\u524d\u8ff0\u7684GMI\u78c1\u573a\u4f20\u611f\u5668\uff0c\u68c0\u6d4b\u5206\u8fa8\u7387\u548c\u5e38\u7528\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\u4e00\u6837\uff0c\u800c\u54cd\u5e94\u901f\u5ea6\u5374\u5feb\u4e86\u4e00\u500d\uff0c\u6d88\u8017\u529f\u7387\u4ec5\u4e3a\u540e\u8005\u76841%\uff1b\u82e5\u7528\u970d\u5c14\u5668\u4ef6\uff0c\u5176\u5206\u8fa8\u7387\u4ec54A\/m\uff0c\u800c\u6240\u9700\u5916\u573a\u6bd4\u524d\u8005\u9ad8300\u4f59\u500d\uff1b\u5728\u5e94\u529b\u68c0\u6d4b\u4e2d\uff0cSI\u4f20\u611f\u5668\u7684\u7075\u654f\u5ea6\u662f\u5e38\u7528\u7535\u963b\u4e1d\u76842000\u500d\u9ad8\uff0c\u662f\u534a\u5bfc\u4f53\u5e94\u53d8\u89c4\u768420\uff5e40\u500d\u3002\u5de5\u4e1a\u673a\u5e8a\u7684\u6cb9\u538b\u6216\u6c14\u538b\u6c7d\u7f38\u6d3b\u585e\u4f4d\u7f6e\u68c0\u6d4b\uff0c\u5e7f\u6cdb\u91c7\u7528\u5957\u5728\u6d3b\u585e\u6746\u4e0a\u7684\u6c38\u78c1\u73af\u548cAMR\u5143\u4ef6\u7ec4\u6210\u7684\u78c1\u4f20\u611f\u5668\uff0c\u68c0\u6d4b\u7cbe\u5ea60.1mm\uff0c\u68c0\u6d4b\u901f\u5ea6\u53ef\u57280\uff5e500mm\/s\u5185\u4ee5\u9ad8\u4f4e\u901f\u5ea6\u53d8\u6362\uff1b\u6539\u7528GMI\u6216SV-GMR\u4f20\u611f\u5668\u540e\uff0c\u6d4b\u91cf\u7cbe\u5ea6\u81f3\u5c11\u53ef\u4ee5\u63d0\u9ad81\u4e2a\u6570\u91cf\u7ea7\u3002<\/p>\n

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