{"id":4135,"date":"2025-05-06T15:37:48","date_gmt":"2025-05-06T07:37:48","guid":{"rendered":"http:\/\/www.efsea.com\/?post_type=dt_portfolio&p=4135"},"modified":"2025-05-06T15:37:52","modified_gmt":"2025-05-06T07:37:52","slug":"dsh-p20s3%e8%b6%85%e7%ba%a7%e6%a2%af%e5%ba%a6%e4%bb%aa","status":"publish","type":"dt_portfolio","link":"http:\/\/www.efsea.com\/?dt_portfolio=dsh-p20s3%e8%b6%85%e7%ba%a7%e6%a2%af%e5%ba%a6%e4%bb%aa","title":{"rendered":"DSH-P20S3\u8d85\u7ea7\u68af\u5ea6\u4eea"},"content":{"rendered":"\n
\"\"<\/figure><\/div>\n\n\n\n

\u8d85\u7ea7\u68af\u5ea6\u4eea\u7cfb\u7edf\u5e94\u7528\u7684\u662f\u5730\u68ee\u6d77\u516c\u53f8\u94be\u5149\u6cf5\u4f20\u611f\u5668\u6280\u672f\uff0c\u5bf9\u68af\u5ea6\u573a\u4e2d\u7684\u5fae\u5c0f\u5e72\u6270\u5177\u6709\u66f4\u9ad8\u7684\u7075\u654f\u5ea6\uff0c\u5728\u98de\u7279\u65af\u62c9\uff08<\/strong>10-15<\/sup>\uff09\u8303\u56f4\u5185\uff0c\u9002\u7528\u4e8e\u4e13\u95e8\u7684\u56fa\u5b9a\u53f0\u7ad9\u5e94\u7528\u3002<\/strong><\/p>\n\n\n\n

\u5730\u9707\u7814\u7a76-\u5bfb\u627e\u5730\u9707\u524d\u5146\u7684\u51e0\u5341\u5e74\u6765\uff0c\u78c1\u5b66\u5728\u5730\u9707\u7814\u7a76\u4e2d\u53d1\u6325\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u57fa\u4e8e\u7535\u78c1\u5b66\u548c\u538b\u529b\u52a8\u529b\u5b66\u7406\u8bba\uff0c\u78c1\u529b\u4eea\u7cfb\u7edf\u63d0\u4f9b\u4e86\u63a2\u6d4b\u5730\u9707\u524d\u5146\u7684\u53ef\u80fd\u6027\uff0c\u8fd9\u4e9b\u5730\u9707\u524d\u5146\u662f\u7531\u4e8e\u5730\u58f3\u538b\u529b\u9010\u6e10\u589e\u5927\u5e26\u6765\u7684\u78c1\u573a\u53d8\u5316\u3002\u78c1\u529b\u4eea\u63a2\u6d4b\u5730\u9707\u524d\u5146\u7684\u8fd9\u79cd\u5e94\u7528\u7684\u4e09\u4e2a\u5178\u578b\u7684\u9650\u5236\u56e0\u7d20\u5305\u62ec\u7075\u654f\u5ea6\u3001\u957f\u671f\u7a33\u5b9a\u6027\u548c\u6d88\u9664\u73af\u5883\u566a\u58f0\uff08\u663c\u591c\u53d8\u5316\u3001\u4eba\u4e3a\u566a\u58f0\u7b49\uff09\u3002<\/p>\n\n\n\n

\u65e9\u671f\u7684\u76d1\u6d4b\u7cfb\u7edf\u7075\u654f\u5ea6\u5728nT \u8303\u56f4\u5185\uff0c\u57fa\u5dee\u6d4b\u91cf\u65f6\u95f4\u8f83\u957f\uff0c\u5728\u5c11\u6570\u60c5\u51b5\u4e0b\u4ea7\u751f\u4e86\u4ee4\u4eba\u9707\u60ca\u7684\u524d\u5146\uff0c\u4f46\u65e2\u65e0\u6cd5\u786e\u8ba4\uff0c\u4e5f\u65e0\u6cd5\u91cd\u590d\u3002\u540e\u6765\u7684\u4e00\u4e9b\u5de5\u4f5c\u4f7f\u7528\u4e86\u611f\u5e94\u7ebf\u5708\uff0c\u5176\u7075\u654f\u5ea6\u63d0\u9ad8\u5230\uff0825 pT\uff09\uff0c\u4f46\u957f\u671f\u7279\u5f81\uff08\u5e26\u5bbd\u4f4e\u81f30.01 Hz\uff09\u6709\u9650\uff0c\u7ed3\u679c\u7565\u597d\u4e00\u4e9b\u3002\u5f53\u68c0\u6d4b\u5230\u65f6\uff0c\u5bf9\u5e94\u7684\u5f02\u5e38\u4ece\u51e0nT\u5230\u51e0\u5341pT\u4e0d\u7b49\uff08\u63a5\u8fd1\u4eea\u5668\u7684\u80cc\u666f\u566a\u58f0\uff09\u3002<\/p>\n\n\n\n

\u78c1\u5f02\u5e38\u968f\u5730\u9707\u70c8\u5ea6\u3001\u53d7\u538b\u5ca9\u77f3\u7684\u6210\u5206\u3001\u538b\u529b\u7684\u51e0\u4f55\u5f62\u72b6\u7b49\u56e0\u7d20\u800c\u6709\u5f88\u5927\u4e0d\u540c\u3002\u5047\u5b9a\u5b83\u4eec\u5177\u6709\u53cc\u6781\u7279\u6027\uff0c\u5b83\u4eec\u7684\u78c1\u573a\u968f\u8ddd\u79bb\u7684\u7acb\u65b9\u800c\u53d8\u5316\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u4eec\u7684\u53ef\u63a2\u6d4b\u6027\u5c06\u4ec5\u9650\u4e8e\u5904\u5728\u9707\u4e2d\uff0c\u6216\u66f4\u9760\u8fd1\u9707\u4e2d\u7684\u4f4d\u7f6e\uff09\u3002<\/p>\n\n\n\n

\u82e5\u8981\u83b7\u5f97\u7cfb\u7edf\u6027\u7ed3\u679c\uff0c\u9700\u5927\u5e45\u63d0\u5347\u6d4b\u91cf\u8bbe\u5907\u7684\u7075\u654f\u5ea6\u4e0e\u957f\u671f\u7a33\u5b9a\u6027\uff0c\u5e76\u8003\u8651\u5076\u6781\u5b50\u78c1\u573a\u7684\u5c40\u90e8\u6027\u3001\u78c1\u573a\u7684\u663c\u591c\u5927\u5e45\u53d8\u5316\u53ca\u566a\u58f0\u5e72\u6270\u3002\u78c1\u529b\u8ba1\u9700\u4ee5\u5dee\u5206\u6a21\u5f0f\u5de5\u4f5c\uff0c\u4ee5\u6d88\u9664\u663c\u591c\u53d8\u5316\u4e0e\u4eba\u4e3a\u566a\u58f0\u3002\u53c2\u8003\u4eea\u5668\u901a\u5e38\u8fdc\u79bb\u6d3b\u8dc3\u533a\u57df(\u957f\u57fa\u7ebf)\uff0c\u4ec5\u6d4b\u91cf\u78c1\u573a\u7684\u65f6\u95f4\u53d8\u5316\uff0c\u4f46\u8fd9\u5e38\u5bfc\u81f4\u663c\u591c\u566a\u58f0\u6d88\u9664\u4e0d\u5f7b\u5e95\u3002<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

1989 \u5e74\u52a0\u5229\u798f\u5c3c\u4e9a\u5dde\u6d1b\u9a6cPrieta \u5730\u9707\u524d\u540e\u7684\u78c1\u6570\u636e\u3002<\/strong><\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

\u5728\u5730\u9707\u7814\u7a76\u4e2d\uff0cDSH-P20S3 \u4f20\u611f\u5668\u95f4\u8ddd\u4e3a50m\uff0c\u68af\u5ea6\u7075\u654f\u5ea6\u4f18\u4e8e 1fT\/m \uff0810-15 <\/sup> <\/sup>T\/m\uff09–\u4e0e\u4f20\u7edf\u7684\u957f\u57fa\u7ebf\u6d4b\u91cf\uff08\u5373\u5168\u573a\u6d4b\u91cf\uff0c\u53c2\u8003\u7ad9\u4ee5\u6d88\u9664\u65e5\u53d8\u5316\uff09\u76f8\u6bd4\uff0c\u5176\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u540e\u8005\u7684\u7075\u654f\u5ea6\u4ec5\u4e3a 1 nT\u3002DSH-P20S3\u8fd8\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u566a\u58f0\uff08\u5373\u6765\u81ea\u9644\u8fd1\u57fa\u7840\u8bbe\u65bd\u7684\u566a\u58f0\uff09\uff0c\u5e76\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86 1 \/ f\u566a\u58f0\uff0c\u8fd9\u79cd\u566a\u58f0\u901a\u5e38\u4f1a\u964d\u4f4e\u5176\u4ed6\u7c7b\u578b\u6d4b\u91cf\uff08\u5982\u7535\u78c1\u6d4b\u91cf\uff09\u7684\u7ed3\u679c\u3002\u8bf7\u6ce8\u610f\uff0cf \u662f\u4e8b\u4ef6\u4ea7\u751f\u7684\u538b\u78c1\u4fe1\u53f7\u7684\u9891\u7387\u3002<\/p>\n\n\n\n

\u6839\u636e\u6709\u5173 M7.1 \u7ea7\u5730\u9707\u7684\u62a5\u544a \uff08\u6700\u5927\u78c1\u5f02\u5e38 B = 2.8 nT\uff0c\u8ddd\u79bb\u9707\u4e2d 7 km\uff0c\u4e0b\u4e2d\u5fc3\u6df1\u5ea6 17 km\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u51fa\u78c1\u77e9\u3002\u4f7f\u7528 Bmax = 2.8 nT \u548c r =18.38 km\uff0c\u5f97\u51fa\u78c1\u77e9 = 1.74 x 1011 Am2<\/p>\n\n\n\n

\u8fd9\u7c7b\u5206\u6790\u53ef\u7528\u4e8e\u8bc4\u4f30\u4e0d\u540c\u91cf\u7ea7\u7684\u9884\u671f\u78c1\u77e9\uff0c\u4ee5\u53ca\u5b83\u4eec\u4f1a\u4ea7\u751f\u76f8\u5f53\u4e8e\u78c1\u529b\u4eea\u548c\u611f\u5e94\u7ebf\u5708\u566a\u58f0\u6c34\u5e73\u7684\u5f02\u5e38\u7684\u4f4e\u78c1\u4e2d\u5fc3\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

\u8fd9\u4e00\u5206\u6790\u52a0\u5f3a\u4e86\u8d85\u7ea7\u68af\u5ea6\uff08\u548c\u77ed\u57fa\u7ebf\u6d4b\u91cf\uff09\uff0c\u4ee5\u63a2\u6d4b\u6781\u5176\u5fae\u5f31\u7684\u78c1\u573a\u53d8\u5316\u73b0\u8c61\u3002\u5730\u68ee\u6d77\u516c\u53f8\u76ee\u524d\u6b63\u5728\u4e24\u4e2a\u5b9e\u9a8c\u5730\u70b9\u8bb0\u5f55\u6570\u636e\uff0c\u5e76\u6b63\u5728\u5bfb\u6c42\u6269\u5927\u5176\u5728\u6784\u9020\u6d3b\u8dc3\u5730\u533a\u7684\u5b89\u88c5\u57fa\u6570\uff0c\u7528\u4e8e\u5730\u9707\u9884\u62a5\u7814\u7a76\u3002\u8fd9\u4e9b\u6d4b\u91cf\u7ed3\u679c\u662f\uff0c\u4e0e\u76ee\u524d\u6b63\u5728\u4f7f\u7528\u7684\u5176\u4ed6\u65b9\u6cd5\uff08\u5982\u5730\u9707\u5b66\u3001\u5168\u7403\u5b9a\u4f4d\u7cfb\u7edf\u3001\u6c21\u7b49\uff09\u76f8\u8f85\u76f8\u6210\uff0c\u5e76\u5c06\u4e3a\u6570\u636e\u6574\u5408\u548c\u5206\u6790\u63d0\u4f9b\u91cd\u8981\u4fe1\u606f\u3002\u4e3a\u83b7\u5f97\u66f4\u597d\u7684\u7ed3\u679c\uff0c\u8be5\u7cfb\u7edf\u5e94\u5c06\u4f20\u611f\u5668\u5e94\u5b89\u88c5\u5728\u4e0e\u6240\u8c03\u67e5\u7684\u65ad\u5c42\u7cfb\u7edf\u76f8\u8fd1\u7684\u78c1\u5b89\u9759\u533a\u57df\u3002\u4f20\u611f\u5668\u5e94\u5b89\u88c5\u5728\u5c01\u95ed\u7684\u7ed3\u6784\u4e2d\u5e76\u56fa\u5b9a\u5728\u7a33\u5b9a\u7684\u57fa\u7840\u5e73\u53f0\u4e0a\uff0c\u4ee5\u786e\u4fdd\u5728\u6574\u4e2a\u76d1\u6d4b\u671f\u95f4\u6570\u636e\u7684\u53ef\u91cd\u590d\u6027\u3002<\/p>\n\n\n\n

\u89c4\u683c<\/strong><\/strong><\/p>\n\n\n\n

\u6027\u80fd\/\u4f20\u611f\u5668<\/strong><\/strong><\/p>\n\n\n\n

\u25cf\u6807\u51c6\u914d\u7f6e\u7075\u654f\u5ea6\uff1a0.02 pT @ 1Hz<\/p>\n\n\n\n

\u25cf\u68af\u5ea6\u7075\u654f\u5ea6\uff1a0.6 fT\/m\u4f20\u611f\u5668\u95f4\u8ddd50m<\/p>\n\n\n\n

\u25cfMini\u914d\u7f6e\u7075\u654f\u5ea6\uff1a0.05 pT @ 1Hz<\/p>\n\n\n\n

\u25cf\u68af\u5ea6\u7075\u654f\u5ea6\uff1a10 fT\/m\uff0c\u4f20\u611f\u5668\u95f4\u8ddd 50m<\/p>\n\n\n\n

\u25cf\u5206\u8fa8\u7387\uff1a 0.001 pT\uff0c\u6700\u591a 20 \u4e2a\u8bfb\u6570\/\u79d2\u3002<\/p>\n\n\n\n

\u25cf\u7edd\u5bf9\u7cbe\u5ea6\uff1a0.1 nT<\/p>\n\n\n\n

\u25cf\u65f6\u57fa\u7a33\u5b9a\u6027\uff1a0.01 ppm\uff0c-40\u00b0C \u81f3 +55\u00b0C<\/p>\n\n\n\n

\u25cf\u957f\u671f\u7a33\u5b9a\u6027\uff1a\u4f18\u4e8e 10 pT \/ \u5e74<\/p>\n\n\n\n

\u25cf\u52a8\u6001\u8303\u56f4\uff1a20,000 \u81f3 120,000 nT<\/p>\n\n\n\n

\u25cf\u5de5\u4f5c\u6e29\u5ea6\uff1a-40\u00b0C \u81f3 +55\u00b0C<\/p>\n\n\n\n

\u25cf\u7535\u6e90\uff1a22-60 V<\/p>\n\n\n\n

\u25cf\u529f\u8017\uff1a80 W\uff0c\u6700\u5927 250 W<\/p>\n\n\n\n

\u25cf\u8c03\u8c10\uff1a\u5bbd\u5e26\u7cfb\u7edf\u81ea\u52a8\u8c03\u8c10<\/p>\n\n\n\n

\u25cf\u4f20\u611f\u5668\u65b9\u5411:\u4e0e\u78c1\u573a\u65b9\u5411\u621045\u00b0+35\u00b0<\/p>\n\n\n\n

\u25cf\u91c7\u6837\u7387\uff1a1-20Hz\/s<\/p>\n\n\n\n

\u8f93\u51fa<\/strong><\/strong><\/p>\n\n\n\n

\u25cf\u6570\u5b57\uff1a\u4e32\u884c RS232C<\/p>\n\n\n\n

\u25cf\u6a21\u62df\uff1a 4 \u4e2a\u53ef\u7f16\u7a0b\u901a\u9053<\/p>\n\n\n\n

\u25cf\u53ef\u89c6\uff1a\u5b57\u6bcd\u6570\u5b57 LCD<\/p>\n\n\n\n

\u25cf\u53ef\u8c03\u523b\u5ea6<\/p>\n\n\n\n

\u5c3a\u5bf8\u548c\u91cd\u91cf<\/strong><\/strong><\/p>\n\n\n\n

\u25cfDSH-P20S3\u63a7\u5236\u53f0\uff1a48x9x41 cm  4.5 kg<\/p>\n\n\n\n

\u25cf\u6807\u51c6\u4f20\u611f\u5668\uff1a 20.3 x 10.2 cm  3.0 kg<\/p>\n\n\n\n

\u25cf\u5927\u578b\u4f20\u611f\u5668\uff1a 26.3 x 23 \u76f4\u5f84cm  6.0kg<\/p>\n\n\n\n

\u25cf\u4f20\u611f\u5668\u7535\u5b50\u88c5\u7f6e\uff1a 10 x 5 x 10cm<\/p>\n\n\n\n

\u25cf\u6807\u51c6\u7535\u7f06\u957f\u5ea6\uff1a\u7528\u6237\u6307\u5b9a\uff0c\uff08100 – 300 m\uff09<\/p>\n\n\n\n

\u25cfMini\u7248 \u7535\u7f06\u957f\u5ea6\uff1a50 m<\/p>\n\n\n\n

\u6807\u51c6\u7ec4\u4ef6<\/strong><\/strong><\/p>\n\n\n\n

DSH-P20S3 \u63a7\u5236\u53f0\u3001\u7535\u6e90\u30013 \u4e2a\u5927\u578b\u94be\u4f20\u611f\u5668\uff0c\u914d\u6709 3 \u595750\u6216100m\u7535\u7f06\u3001DSH-P20S\u8f6f\u4ef6\u3001RS-232 \u7535\u7f06\u548c\u4f7f\u7528\u624b\u518c\u3002<\/p>\n\n\n\n

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