{"id":177,"date":"2024-09-07T17:36:11","date_gmt":"2024-09-07T09:36:11","guid":{"rendered":"https:\/\/www.bihec.com\/think-srs\/?p=177"},"modified":"2024-09-07T17:36:11","modified_gmt":"2024-09-07T09:36:11","slug":"sr560","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/think-srs\/sr560\/","title":{"rendered":"SRS,Stanford Research Systems,SR560,\u4f4e\u566a\u58f0\u7535\u538b\u524d\u7f6e\u653e\u5927\u5668"},"content":{"rendered":"
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n

SRS<\/a>,Stanford Research Systems<\/a>,SR560<\/a>,\u4f4e\u566a\u58f0\u7535\u538b\u524d\u7f6e\u653e\u5927\u5668<\/a><\/strong><\/p>\n

SR560 \u2014 \u4f4e\u566a\u58f0<\/a>\u7535\u538b\u524d\u7f6e\u653e\u5927\u5668<\/a><\/strong><\/p>\n

\u6982\u8ff0<\/strong><\/p>\n

SR560 \u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u3001\u4f4e\u566a\u58f0\u7684\u524d\u7f6e\u653e\u5927\u5668\uff0c\u9002\u7528\u4e8e\u4f4e\u6e29\u6d4b\u91cf\u3001\u5149\u5b66\u68c0\u6d4b\u548c\u97f3\u9891\u5de5\u7a0b\u7b49\u591a\u79cd\u5e94\u7528\u3002<\/p>\n

\u8f93\u5165<\/strong><\/p>\n

SR560 \u5177\u6709 4 nV\/\u221aHz \u7684\u8f93\u5165\u566a\u58f0\u548c 100<\/a> M\u03a9 \u7684\u8f93\u5165\u963b\u6297\u3002\u8f93\u5165\u5b8c\u5168\u6d6e\u52a8\uff08BNC \u5c4f\u853d\u4e0d\u63a5\u5730\uff09\u3002\u524d\u9762\u677f\u4e0a\u53ef\u4ee5\u7528\u5c0f\u87ba\u4e1d\u5200\u8c03\u6574\u8f93\u5165\u504f\u7f6e\u7684\u96f6\u70b9\u3002\u9664\u4e86\u4fe1\u53f7\u8f93\u5165\u5916\uff0c\u540e\u9762\u677f\u8fd8\u6709 TTL \u6d88\u9690\u8f93\u5165\uff0c\u53ef\u4ee5\u5feb\u901f\u5f00\u542f\u6216\u5173\u95ed\u4eea\u5668\u7684\u589e\u76ca\uff0c\u4ee5\u9632\u6b62\u524d\u7aef\u8fc7\u8f7d\u3002TTL \u7535\u5e73\u53d8\u9ad8\u540e 5 \u00b5s \u5185\u589e\u76ca\u5173\u95ed\uff0c\u800c TTL \u4fe1\u53f7\u53d8\u4f4e\u540e 10 \u00b5s \u5185\u589e\u76ca\u91cd\u65b0\u5f00\u542f\u3002<\/p>\n

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

\u4e24\u4e2a\u7edd\u7f18\u8f93\u51fa BNC \u8fde\u63a5\u5668\u63d0\u4f9b 600 \u03a9 \u548c 50 \u03a9 \u8f93\u51fa\uff0c\u5747\u53ef\u9a71\u52a8 10 Vpp \u7684\u8d1f\u8f7d\u3002\u540e\u9762\u677f\u63d0\u4f9b\u4e24\u4e2a\u7535\u6e90\u8f93\u51fa\uff0c\u63d0\u4f9b\u9ad8\u8fbe 200 mA \u7684 \u00b112 VDC\uff0c\u4f5c\u4e3a\u504f\u7f6e\u7535\u6e90\u4f7f\u7528\u3002<\/p>\n

\u589e\u76ca<\/strong><\/p>\n

\u589e\u76ca\u53ef\u5728 1 \u5230 50,000 \u4e4b\u95f4\u9009\u62e9\uff0c\u589e\u76ca\u8bbe\u7f6e\u91c7\u7528 1-2-5 \u5e8f\u5217\u3002\u53ef\u8c03\u589e\u76ca\u529f\u80fd\u5141\u8bb8\u60a8\u4ee5 0.5% \u5206\u8fa8\u7387\u5c06\u589e\u76ca\u6307\u5b9a\u4e3a\u4efb\u4f55\u56fa\u5b9a\u589e\u76ca\u8bbe\u7f6e\u7684\u767e\u5206\u6bd4\u3002\u589e\u76ca\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u5206\u914d\u5728\u6ee4\u6ce2\u5668\u4e4b\u524d\u6216\u4e4b\u540e\uff0c\u4ee5\u4f18\u5316\u566a\u58f0\u6027\u80fd\u6216\u51cf\u5c11\u8fc7\u8f7d\u7684\u654f\u611f\u6027\u3002<\/p>\n

\u6ee4\u6ce2\u5668<\/strong><\/p>\n

SR560 \u5185\u7f6e\u4e24\u4e2a\u4e00\u9636 RC \u6ee4\u6ce2\u5668\uff0c\u524d\u9762\u677f\u53ef\u914d\u7f6e\u5176\u622a\u6b62\u9891\u7387\u548c\u7c7b\u578b\uff08\u9ad8\u901a\u6216\u4f4e\u901a\uff09\u3002\u6ee4\u6ce2\u5668\u53ef\u4ee5\u914d\u7f6e\u4e3a 6 \u6216 12 dB\/oct \u7684\u4f4e\u901a\u6216\u9ad8\u901a\u6ee4\u6ce2\u5668\uff0c\u6216 6 dB\/oct \u7684\u5e26\u901a\u6ee4\u6ce2\u5668\u3002\u6ee4\u6ce2\u5668\u91cd\u7f6e\u6309\u94ae\u53ef\u4ee5\u7f29\u77ed\u4eea\u5668\u5728\u4f7f\u7528\u957f\u65f6\u95f4\u5e38\u6570\u6ee4\u6ce2\u5668\u65f6\u7684\u8fc7\u8f7d\u6062\u590d\u65f6\u95f4\u3002\u6ee4\u6ce2\u5668\u622a\u6b62\u9891\u7387\u53ef\u4ee5\u5728 0.03 Hz \u5230 1 MHz \u4e4b\u95f4\u7684 1-3-10 \u5e8f\u5217\u4e2d\u8bbe\u7f6e\u3002<\/p>\n

\u7535\u6c60\u64cd\u4f5c<\/strong><\/p>\n

\u4e09\u4e2a\u5185\u90e8\u53ef\u5145\u7535\u94c5\u9178\u7535\u6c60\u63d0\u4f9b\u9ad8\u8fbe 15 \u5c0f\u65f6\u7684\u7535\u6c60\u4f9b\u7535\u64cd\u4f5c\u3002\u5185\u90e8\u7535\u6c60\u5145\u7535\u5668\u5728\u5355\u5143\u8fde\u63a5\u5230\u7535\u6e90\u65f6\u81ea\u52a8\u5145\u7535\uff0c\u5145\u7535\u5668\u611f\u77e5\u7535\u6c60\u72b6\u6001\u5e76\u76f8\u5e94\u8c03\u6574\u5145\u7535\u901f\u5ea6\u3002\u4e24\u4e2a\u540e\u9762\u677f LED \u6307\u793a\u7535\u6c60\u7684\u5145\u7535\u72b6\u6001\u3002\u5f53\u7535\u6c60\u7535\u91cf\u8017\u5c3d\u65f6\uff0c\u5b83\u4eec\u4f1a\u81ea\u52a8\u4ece\u653e\u5927\u5668\u7535\u8def\u4e2d\u65ad\u5f00\uff0c\u4ee5\u907f\u514d\u7535\u6c60\u635f\u574f\u3002<\/p>\n

\u65e0\u6570\u5b57\u566a\u58f0<\/strong><\/p>\n

SR560 \u7684\u5fae\u5904\u7406\u5668\u201c\u4f11\u7720\u201d\u72b6\u6001\uff0c\u9664\u975e\u5728\u66f4\u6539\u4eea\u5668\u8bbe\u7f6e\u7684\u77ed\u6682\u95f4\u9694\u5185\u3002\u8fd9\u786e\u4fdd\u4e86\u6ca1\u6709\u6570\u5b57\u566a\u58f0\u6c61\u67d3\u4f4e\u7535\u5e73\u6a21\u62df\u4fe1\u53f7\u3002<\/p>\n

RS-232 \u63a5\u53e3<\/strong><\/p>\n

RS-232 \u63a5\u53e3\u5141\u8bb8\u4ee5 9600 \u6ce2\u7279\u7387\u8fdb\u884c\u76d1\u542c\u901a\u4fe1\u3002\u6700\u591a\u53ef\u4ee5\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u63a7\u5236\u56db\u53f0 SR560\uff0c\u6bcf\u53f0 SR560 \u5206\u914d\u4e00\u4e2a\u552f\u4e00\u5730\u5740\u3002\u901a\u8fc7\u201c\u76d1\u542c\u201d\u547d\u4ee4\u6307\u5b9a\u54ea\u4e2a SR560 \u54cd\u5e94 RS-232 \u7ebf\u8def\u4e0a\u7684\u547d\u4ee4\u3002\u9664\u7535\u6e90\u5916\uff0c\u4eea\u5668\u7684\u6240\u6709\u529f\u80fd\u5747\u53ef\u901a\u8fc7 RS-232 \u63a5\u53e3\u8fdb\u884c\u8bbe\u7f6e\u3002RS-232 \u63a5\u53e3\u7535\u5b50\u7ec4\u4ef6\u4e0e\u653e\u5927\u5668\u7535\u8def\u9694\u79bb\uff0c\u4ee5\u63d0\u4f9b\u6700\u5927\u566a\u58f0\u514d\u75ab\u6027\u3002<\/p>\n

SR560 \u89c4\u683c<\/strong><\/p>\n