{"id":21994,"date":"2026-10-21T10:57:02","date_gmt":"2026-10-21T02:57:02","guid":{"rendered":"https:\/\/fh-studio.com.tw\/audio-hum-ground-loop-isolation-power-2026\/"},"modified":"2026-10-21T10:57:02","modified_gmt":"2026-10-21T02:57:02","slug":"audio-hum-ground-loop-isolation-power-2026","status":"publish","type":"post","link":"https:\/\/fh-studio.com.tw\/audio-hum-ground-loop-isolation-power-2026\/","title":{"rendered":"\u6d3b\u52d5\u97f3\u8a0a\u55e1\u55e1\u8072\u6392\u9664\uff1a\u63a5\u5730\u8ff4\u8def\u3001\u8a0a\u865f\u9694\u96e2\u8207\u96fb\u6e90\u5206\u8def\u5be6\u52d9 2026"},"content":{"rendered":"<h2>\u6d3b\u52d5\u73fe\u5834\u55e1\u55e1\u8072\uff08Hum\uff09\u5f9e\u54ea\u88e1\u4f86\uff1f<\/h2>\n<p>\u5587\u53ed\u50b3\u51fa\u7684\u4f4e\u983b\u55e1\u55e1\u8072\uff0c\u983b\u7387\u901a\u5e38\u843d\u5728 50 Hz \u6216 100 Hz\uff0c\u696d\u754c\u7a31\u70ba <strong>Hum<\/strong>\u3002Hum \u4e0d\u6703\u81ea\u5df1\u6d88\u5931\uff0c\u6d3b\u52d5\u958b\u59cb\u5f8c\u53ea\u6703\u66f4\u660e\u986f\u3002\u6839\u64da\u98a8\u7d05\u5f71\u50cf\u57f7\u884c\u8d85\u904e 3,000 \u5834\u6d3b\u52d5\u7684\u73fe\u5834\u89c0\u5bdf\uff0c\u97f3\u8a0a Hum \u5728\u6df7\u7528\u591a\u53f0\u7b46\u96fb\u3001\u7c21\u5831\u6a5f\u3001LED \u7246\u7684\u5834\u9928\u51fa\u73fe\u983b\u7387\u6700\u9ad8\uff0c\u5c24\u5176\u662f\u8de8\u4e0d\u540c\u96fb\u6e90\u63d2\u5ea7\u3001\u53c8\u6709 HDMI \u6216 XLR \u9577\u8ddd\u96e2\u62c9\u7dda\u7684\u5834\u6b21\u3002<\/p>\n<p>Hum \u7684\u6839\u6e90\u5206\u4e09\u985e\uff1a<strong>\u63a5\u5730\u8ff4\u8def\uff08Ground Loop\uff09<\/strong>\u3001<strong>\u8a0a\u865f\u7dda\u5e72\u64fe<\/strong>\u3001<strong>\u96fb\u6e90\u5171\u5730\u6c61\u67d3<\/strong>\u3002\u4ee5\u4e0b\u9010\u4e00\u8aaa\u660e\u539f\u7406\u8207\u6392\u9664\u65b9\u6cd5\u3002<\/p>\n<hr>\n<h2>\u63a5\u5730\u8ff4\u8def\u539f\u7406\u8207\u6392\u9664<\/h2>\n<h3>\u4ec0\u9ebc\u662f\u63a5\u5730\u8ff4\u8def\uff1f<\/h3>\n<p>\u7576\u5169\u53f0\u8a2d\u5099\u540c\u6642\u9023\u63a5\u8a0a\u865f\u7dda\uff08XLR\u3001TRS\u3001RCA\uff09\u53c8\u5404\u81ea\u6709\u7368\u7acb\u63a5\u5730\u8def\u5f91\uff0c\u82e5\u5169\u500b\u63a5\u5730\u9ede\u96fb\u4f4d\u4e0d\u540c\uff0c\u96fb\u6d41\u5c31\u6703\u6cbf\u8457\u8a0a\u865f\u7dda\u5c4f\u853d\u5c64\u6d41\u52d5\uff0c\u5f62\u6210\u300c\u5730\u8ff4\u8def\u300d\u2014\u2014\u9019\u500b\u96fb\u6d41\u7d93\u653e\u5927\u5668\u653e\u5927\u5f8c\u6210\u70ba\u53ef\u807d\u898b\u7684 Hum\u3002<\/p>\n<p>\u6700\u5178\u578b\u5834\u666f\uff1a\u7b46\u96fb\u900f\u904e 3.5mm \u8f49 XLR \u63a5<a href=\"https:\/\/fh-studio.com.tw\/%e6%95%b8%e4%bd%8d%e6%b7%b7%e9%9f%b3%e6%a9%9f-digital-mixer-%e8%88%87%e7%9b%b4%e6%92%ad%e8%bb%9f%e9%ab%94%e7%9a%84%e6%95%b4%e5%90%88%ef%bc%9ax32-wing-%e5%af%a6%e6%88%b0\/\">\u6df7\u97f3\u5668<\/a>\uff0c\u540c\u6642\u7b46\u96fb\u63a5\u6295\u5f71\u6a5f\uff08HDMI\uff09\uff0c\u6295\u5f71\u6a5f\u63a5\u53e6\u4e00\u500b\u63d2\u5ea7\u2014\u2014\u4e09\u9ede\u63a5\u5730\u5f62\u6210\u8ff4\u8def\uff1b\u6216 LED \u7246\u9a45\u52d5\u4e3b\u6a5f\u63a5\u5230\u6df7\u97f3\u5668 AUX\uff0cLED \u7246\u958b\u95dc\u96fb\u6e90\u96dc\u8a0a\u704c\u9032\u97f3\u8a0a\u7cfb\u7d71\u3002<\/p>\n<h3>\u5feb\u901f\u8a3a\u65b7\u65b9\u6cd5<\/h3>\n<ol>\n<li><strong>\u62d4\u8a0a\u865f\u7dda\u6e2c\u8a66\uff1a<\/strong>\u9010\u689d\u62d4\u9664 XLR\/TRS\uff0c\u6bcf\u62d4\u4e00\u689d\u78ba\u8a8d Hum \u662f\u5426\u6d88\u5931\uff0c\u627e\u5230\u554f\u984c\u4f86\u6e90\u8a2d\u5099\u3002<\/li>\n<li><strong>\u63db\u63d2\u5ea7\u6e2c\u8a66\uff1a<\/strong>\u628a\u53ef\u7591\u8a2d\u5099\u6539\u63a5\u5230\u8207\u6df7\u97f3\u5668\u540c\u4e00\u689d\u96fb\u6e90\u8ff4\u8def\u7684\u63d2\u5ea7\uff0c\u82e5 Hum \u964d\u4f4e\uff0c\u554f\u984c\u5728\u96fb\u6e90\u63a5\u5730\u5dee\u7570\u3002<\/li>\n<li><strong>\u7b46\u96fb\u62d4\u96fb\u6e90\u6e2c\u8a66\uff1a<\/strong>\u62d4\u6389\u7b46\u96fb\u96fb\u6e90\u7dda\u6539\u7528\u96fb\u6c60\u3002\u82e5 Hum \u6d88\u5931\uff0c\u554f\u984c\u5e7e\u4e4e\u78ba\u5b9a\u5728\u7b46\u96fb\u63a5\u5730\u8ff4\u8def\u2014\u2014\u96fb\u6e90\u8b8a\u58d3\u5668\u662f\u5e38\u898b\u5143\u5147\u3002<\/li>\n<\/ol>\n<h3>\u786c\u9ad4\u89e3\u6cd5\uff1a\u9694\u96e2\u8b8a\u58d3\u5668\u3001DI Box \u8207 Ground Lift<\/h3>\n<p>\u88ab\u52d5\u5f0f\u97f3\u8a0a\u9694\u96e2\u5668\u5167\u5efa\u9694\u96e2\u8b8a\u58d3\u5668\uff0c\u63a5\u5728\u554f\u984c\u8a0a\u865f\u7dda\u4e2d\u9593\uff0c\u5229\u7528\u78c1\u8026\u5408\u50b3\u905e\u8a0a\u865f\uff0c\u63a5\u5730\u8ff4\u8def\u96fb\u6d41\u7121\u6cd5\u901a\u904e\u3002\u5efa\u8b70\u512a\u5148\u7528\u5728 Line Level \u8a0a\u865f\uff1b\u63d2\u5165\u4f4e\u96fb\u5e73\u9ea5\u514b\u98a8\u8a0a\u865f\u6703\u640d\u5931\u52d5\u614b\u7bc4\u570d\u3002<\/p>\n<p><strong>DI Box<\/strong> \u63d0\u4f9b\u963b\u6297\u5339\u914d\u8207\u96fb\u6c23\u9694\u96e2\uff0c\u5c07\u975e\u5e73\u8861\u8a0a\u865f\u8f49\u70ba XLR \u5e73\u8861\u8f38\u51fa\uff0c\u4f01\u696d\u6d3b\u52d5\u4e2d\u6700\u5e38\u7528\u5728\u7c21\u5831\u7b46\u96fb\u8207\u7d20\u6750\u64ad\u653e\u88dd\u7f6e\u3002\u88ab\u52d5\u5f0f DI Box \u9069\u5408\u5927\u591a\u6578\u5834\u666f\uff0c\u4e3b\u52d5\u5f0f\u9700\u8981 48V \u5e7b\u8c61\u96fb\u6e90\u3002<\/p>\n<p>\u8a31\u591a\u5c08\u696d\u6df7\u97f3\u5668\u8207 DI Box \u4e0a\u7684 <strong>Ground Lift<\/strong> \u958b\u95dc\u53ef\u5207\u65b7 XLR Pin 1\uff08\u5c4f\u853d\u63a5\u5730\u8173\uff09\uff0c\u8b93\u63a5\u5730\u8ff4\u8def\u96fb\u6d41\u5931\u53bb\u8def\u5f91\uff0c5 \u79d2\u5167\u5b8c\u6210\u3002\u6ce8\u610f\uff1a\u5207\u63db\u5f8c\u53ef\u80fd\u589e\u52a0\u5c04\u983b\u5e72\u64fe\uff08RFI\uff09\u98a8\u96aa\uff0c\u82e5\u51fa\u73fe\u5176\u4ed6\u566a\u97f3\u9700\u91cd\u65b0\u8a55\u4f30\u3002<\/p>\n<hr>\n<h2>\u8a0a\u865f\u7dda\u5e72\u64fe\u6392\u9664<\/h2>\n<h3>\u5e73\u8861 vs \u975e\u5e73\u8861\u8a0a\u865f<\/h3>\n<p>\u975e\u5e73\u8861\u8a0a\u865f\u7dda\uff08RCA\u30013.5mm\uff09\u5728\u9577\u8ddd\u96e2\u4f48\u7dda\u4e2d\u5bb9\u6613\u62fe\u53d6\u96fb\u78c1\u5e72\u64fe\u3002\u5e73\u8861\u8a0a\u865f\uff08XLR\uff09\u4f7f\u7528\u5dee\u52d5\u653e\u5927\u539f\u7406\uff0c\u5171\u6a21\u566a\u97f3\u5728\u653e\u5927\u5668\u7aef\u88ab\u76f8\u6d88\uff0c\u6297\u5e72\u64fe\u80fd\u529b\u9060\u512a\u65bc\u975e\u5e73\u8861\u7dda\u3002<\/p>\n<p>\u7c21\u55ae\u898f\u5247\uff1a\u8d85\u904e 3 \u516c\u5c3a\u7684\u4f48\u7dda\u4e00\u5f8b\u4f7f\u7528 XLR\uff1b\u82e5\u6e90\u982d\u8a2d\u5099\u53ea\u6709 3.5mm \u6216 RCA\uff0c\u900f\u904e DI Box \u8f49\u70ba XLR \u518d\u62c9\u9577\u7dda\u3002<\/p>\n<h3>\u4f48\u7dda\u7269\u7406\u9694\u96e2<\/h3>\n<ul>\n<li>\u97f3\u8a0a\u7dda\u8207\u96fb\u6e90\u7dda\u4fdd\u6301\u81f3\u5c11 <strong>30 \u516c\u5206<\/strong>\u8ddd\u96e2\uff1b\u7121\u6cd5\u8ff4\u907f\u6642\u4ee5\u76f4\u89d2\u4ea4\u53c9\u7a7f\u8d8a\uff08\u611f\u61c9\u91cf\u6700\u5c0f\uff09\u3002<\/li>\n<li>\u9ea5\u514b\u98a8\u7dda\u76e1\u91cf\u9060\u96e2 LED \u7246\u96fb\u6e90\u7dda\u3001PAR \u71c8\u8abf\u5149\u5668\uff08\u5f37\u5e72\u64fe\u6e90\uff09\u3002<\/li>\n<li>\u9577\u8ddd\u96e2\u9ea5\u514b\u98a8\u4f48\u7dda\u512a\u5148\u9078\u7528\u661f\u7d5e\uff08Star Quad\uff09\u7d50\u69cb\u7684\u9ea5\u514b\u98a8\u7dda\uff0c\u6297\u566a\u80fd\u529b\u986f\u8457\u512a\u65bc\u4e00\u822c\u96d9\u82af\u5c4f\u853d\u7dda\u3002<\/li>\n<\/ul>\n<h3>HDMI \u5f15\u767c\u7684\u97f3\u8a0a Hum<\/h3>\n<p>HDMI \u7dda\u7684\u5c4f\u853d\u5c64\u82e5\u540c\u6642\u9023\u63a5\u5169\u53f0\u4e0d\u540c\u63d2\u5ea7\u7684\u8a2d\u5099\uff0c\u5c4f\u853d\u5c64\u540c\u6a23\u6703\u5f62\u6210\u5730\u8ff4\u8def\u4e26\u8026\u5408\u5230\u6df7\u97f3\u5668\u3002\u89e3\u6cd5\uff1a\u5728 HDMI \u8def\u5f91\u4e2d\u52a0\u5165 HDMI \u9694\u96e2\u5668\uff1b\u6216\u5c07 HDMI \u8a2d\u5099\u7684\u97f3\u8a0a\u8f38\u51fa\u6539\u7531 3.5mm \u2192 DI Box \u2192 XLR \u55ae\u7368\u62c9\u7dda\u3002<\/p>\n<hr>\n<h2>\u96fb\u6e90\u5206\u8def\u8207\u96fb\u6c23\u898f\u5283<\/h2>\n<p>\u97f3\u8a0a\u8a2d\u5099\u8207\u71c8\u5149\u3001LED \u7246\u3001\u7a7a\u8abf\u5171\u7528\u540c\u4e00\u96fb\u8def\uff0c\u96dc\u8a0a\u8026\u5408\u6a5f\u7387\u5927\u5e45\u63d0\u5347\uff1b\u5927\u529f\u7387\u8a2d\u5099\u958b\u95dc\u6a5f\u7684\u77ac\u9593\u96fb\u58d3\u7a81\u6ce2\u8f15\u5247\u96dc\u8a0a\u3001\u91cd\u5247\u640d\u58de\u8a2d\u5099\u3002<\/p>\n<h3>\u96fb\u6e90\u5206\u8def\u5be6\u52d9\u6b65\u9a5f<\/h3>\n<ol>\n<li><strong>\u5834\u52d8\u6642\u8981\u6c42\u5834\u5730\u63d0\u4f9b\u96fb\u8def\u5716\uff0c<\/strong>\u78ba\u8a8d\u5404\u63d2\u5ea7\u6240\u5c6c\u8ff4\u8def\uff1b\u7121\u6cd5\u53d6\u5f97\u6642\u4f7f\u7528\u63d2\u5ea7\u6e2c\u8a66\u5668\u81ea\u884c\u8ffd\u8e64\u3002<\/li>\n<li><strong>\u97f3\u63a7\u8a2d\u5099\u7368\u7acb\u4e00\u689d\u8ff4\u8def\uff1a<\/strong>\u6df7\u97f3\u5668\u3001\u529f\u7387\u64f4\u5927\u6a5f\u3001\u76e3\u807d\u97f3\u7bb1\u5171\u7528\u540c\u4e00\u96fb\u8def\uff0c\u4e0d\u8207\u71c8\u5149\u3001\u6295\u5f71\u6a5f\u6df7\u63a5\u3002<\/li>\n<li><strong>\u76f4\u64ad\u6280\u8853\u8a2d\u5099\u7368\u7acb\u4e00\u689d\u8ff4\u8def\uff1a<\/strong>\u98a8\u7d05\u5f71\u50cf\u4f7f\u7528\u7684 <a href=\"\/equipment-rental\/?category=\u5c0e\u64ad\">Blackmagic ATEM Television Studio HD8 ISO<\/a> \u8207 Mac Pro \u76f4\u64ad\u4e3b\u6a5f\uff0c\u73fe\u5834\u4e00\u5f8b\u63a5\u5728\u7368\u7acb\u6280\u8853\u96fb\u6e90\u5ef6\u9577\u7dda\uff0c\u8207\u97f3\u63a7\u7cfb\u7d71\u5206\u958b\u3002<\/li>\n<li><strong>\u71c8\u5149\u8207 LED \u7246\u53e6\u4e00\u689d\u8ff4\u8def\uff1a<\/strong>\u8abf\u5149\u5668\uff08Dimmer\uff09\u5c0d\u96fb\u7db2\u6c61\u67d3\u6700\u5927\uff0c\u5fc5\u9808\u8207\u97f3\u8a0a\u8a2d\u5099\u5fb9\u5e95\u5206\u958b\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9694\u96e2\u96fb\u6e90\u6392\u63d2\uff08Power Conditioner\uff09\uff1a<\/strong>\u97f3\u63a7\u7cfb\u7d71\u96fb\u6e90\u524d\u7aef\u52a0\u88dd Power Conditioner\u53ef\u6ffe\u9664\u96fb\u7db2\u96dc\u8a0a\u4e26\u63d0\u4f9b\u7a81\u6ce2\u4fdd\u8b77\u3002<\/li>\n<\/ol>\n<p>\u5927\u578b\u5834\u9928\u5e38\u898b\u4e09\u76f8\u56db\u7dda\u96fb\uff0c\u82e5\u97f3\u8a0a\u8a2d\u5099\u5206\u6563\u63a5\u5728\u4e0d\u540c\u76f8\u4f4d\uff0c\u76f8\u9593\u96fb\u4f4d\u5dee\u53ef\u80fd\u5f62\u6210\u66f4\u5f37\u7684\u5730\u8ff4\u8def\u566a\u97f3\u3002\u5efa\u8b70\u78ba\u8a8d\u6240\u6709\u6280\u8853\u8a2d\u5099\u96c6\u4e2d\u5728\u540c\u4e00\u76f8\u4f4d\u7684\u63d2\u5ea7\u7fa4\uff0c\u6216\u63a5\u5728\u540c\u4e00\u689d\u5ef6\u9577\u7dda\u7531\u55ae\u4e00\u63d2\u5ea7\u4f9b\u96fb\u3002<\/p>\n<hr>\n<h2>\u4e09\u7a2e\u89e3\u6cd5\u65b9\u6848\u6bd4\u8f03<\/h2>\n<h3>\u65b9\u6848\u4e00\uff1aGround Lift + \u4f48\u7dda\u6539\u5584<\/h3>\n<p><strong>\u8cbb\u7528\u5b9a\u4f4d\uff1a<\/strong>\u5e7e\u4e4e\u96f6\u6210\u672c\uff0c\u5229\u7528\u73fe\u6709\u8a2d\u5099\u529f\u80fd\u8207\u4f48\u7dda\u8abf\u6574\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong>\u4e0d\u9700\u984d\u5916\u5668\u6750\uff0c\u73fe\u5834\u5373\u6642\u53ef\u57f7\u884c\uff1bGround Lift \u5207\u63db\u5728 5 \u79d2\u5167\u5b8c\u6210\uff0c\u5c0d\u6642\u9593\u58d3\u529b\u5927\u7684\u6d3b\u52d5\u6700\u53cb\u5584\u3002<\/p>\n<p><strong>\u9650\u5236\uff1a<\/strong>\u53ea\u80fd\u5207\u65b7\u55ae\u9ede\u63a5\u5730\uff0c\u591a\u500b\u5730\u8ff4\u8def\u540c\u6642\u5b58\u5728\u6642\u6548\u679c\u6709\u9650\uff1b\u5c0d\u56b4\u91cd\u96fb\u6e90\u6c61\u67d3\uff08\u767c\u96fb\u6a5f\u3001LED \u7246\u8ae7\u6ce2\uff09\u6548\u679c\u4e0d\u8db3\u3002<\/p>\n<p><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u5c0f\u578b\u5834\u6b21\uff0830 \u4eba\u4ee5\u4e0b\uff09\u3001\u554f\u984c\u50c5\u4f86\u81ea\u4e00\u5169\u689d\u8a0a\u865f\u7dda\u3001\u6d3b\u52d5\u524d\u9700\u8981\u5feb\u901f\u6392\u9664\u7684\u7dca\u6025\u72c0\u6cc1\u3002<\/p>\n<h3>\u65b9\u6848\u4e8c\uff1aDI Box + \u9694\u96e2\u8b8a\u58d3\u5668<\/h3>\n<p><strong>\u8cbb\u7528\u5b9a\u4f4d\uff1a<\/strong>\u5668\u6750\u8cbb\u7528\u4f9d\u54c1\u724c\u8207\u6578\u91cf\u5dee\u7570\uff0c\u5efa\u8b70\u4f9d\u6d3b\u52d5\u898f\u6a21\u8a55\u4f30\u914d\u7f6e\uff1b\u5834\u6b21\u4e0d\u591a\u7684\u5718\u968a\u53ef\u8003\u616e<a href=\"\/equipment-rental\/?category=\u6536\u97f3\">\u79df\u501f\u97f3\u63a7\u5668\u6750<\/a>\u6309\u5834\u6b21\u8a08\u8cbb\uff0c\u7701\u53bb\u5099\u6599\u7ba1\u7406\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong>\u5f9e\u8a0a\u865f\u8def\u5f91\u6839\u672c\u65b7\u958b\u63a5\u5730\u8ff4\u8def\uff0c\u6548\u679c\u6bd4 Ground Lift \u66f4\u5fb9\u5e95\uff1bDI Box \u540c\u6642\u63d0\u4f9b\u963b\u6297\u5339\u914d\u548c\u5e73\u8861\u8f49\u63db\uff1b\u88ab\u52d5\u5f0f\u7522\u54c1\u4e0d\u9700\u96fb\u6e90\uff0c\u9ad4\u7a4d\u5c0f\u6613\u651c\u5e36\u3002<\/p>\n<p><strong>\u9650\u5236\uff1a<\/strong>\u9700\u63d0\u524d\u5099\u597d\u8db3\u5920\u6578\u91cf\uff1b\u88ab\u52d5\u5f0f\u9694\u96e2\u5668\u63d2\u5165\u4f4e\u96fb\u5e73\u8a0a\u865f\u6642\u6709\u8a0a\u865f\u8870\u6e1b\uff0c\u9700\u5728\u6df7\u97f3\u5668\u88dc\u589e\u76ca\uff1b\u7121\u6cd5\u89e3\u6c7a\u96fb\u6e90\u5c64\u9762\u7684\u8ae7\u6ce2\u6c61\u67d3\u3002<\/p>\n<p><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u4e2d\u578b\u6d3b\u52d5\uff0830\u2013200 \u4eba\uff09\u3001\u591a\u53f0\u7b46\u96fb\u6216\u64ad\u653e\u8a2d\u5099\u9700\u63a5\u5165\u6df7\u97f3\u5668\u3001\u6709 HDMI \u8a2d\u5099\u5171\u7528\u96fb\u6e90\u3002\u9019\u662f\u4f01\u696d\u6d3b\u52d5\u3001\u7814\u8a0e\u6703\u3001\u8ad6\u58c7\u6700\u5e38\u7528\u7684\u6a19\u6e96\u914d\u7f6e\u65b9\u6848\u3002<\/p>\n<h3>\u65b9\u6848\u4e09\uff1a\u96fb\u6e90\u5206\u8def + Power Conditioner<\/h3>\n<p><strong>\u8cbb\u7528\u5b9a\u4f4d\uff1a<\/strong>\u8a2d\u5099\u8cbb\u7528\u4f9d\u54c1\u724c\u8207\u529f\u80fd\u5dee\u7570\uff0c\u73fe\u5834\u96fb\u6e90\u5206\u8def\u82e5\u9700\u5834\u9928\u914d\u5408\u62c9\u5c08\u7dda\u53ef\u80fd\u6709\u984d\u5916\u5de5\u7a0b\u8cbb\u7528\uff0c\u5efa\u8b70\u5834\u52d8\u6642\u5411\u5834\u9928\u78ba\u8a8d\uff1b\u5834\u6b21\u983b\u7387\u4e0d\u9ad8\u7684\u5718\u968a\uff0c\u59d4\u8a17\u5c08\u696d\u6280\u8853\u516c\u53f8\u57f7\u884c\u70ba\u8f03\u7d93\u6fdf\u65b9\u5f0f\uff0c\u6b61\u8fce<a href=\"\/contact\/\">\u806f\u7e6b\u6211\u5011<\/a>\u53d6\u5f97\u898f\u5283\u5efa\u8b70\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong>\u5f9e\u96fb\u6e90\u6839\u6e90\u9694\u7d55\u96dc\u8a0a\uff0c\u5c0d\u6240\u6709\u97f3\u8a0a\u8a0a\u865f\u8def\u5f91\u540c\u6642\u751f\u6548\uff1bPower Conditioner \u540c\u6642\u63d0\u4f9b\u7a81\u6ce2\u4fdd\u8b77\uff1b\u4e00\u65e6\u898f\u5283\u5b8c\u6210\uff0c\u6574\u5834\u6d3b\u52d5\u5168\u7a0b\u53d7\u76ca\u3002<\/p>\n<p><strong>\u9650\u5236\uff1a<\/strong>\u9700\u4e8b\u524d\u5834\u52d8\u8207\u96fb\u6e90\u898f\u5283\uff0c\u7121\u6cd5\u81e8\u6642\u5728\u73fe\u5834\u5b8c\u6210\uff1b\u4f9d\u8cf4\u5834\u9928\u914d\u5408\u63d0\u4f9b\u7368\u7acb\u96fb\u8def\uff1bPower Conditioner \u6709\u529f\u7387\u4e0a\u9650\uff0c\u9700\u8a08\u7b97\u7e3d\u529f\u7387\u9700\u6c42\u3002<\/p>\n<p><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u5927\u578b\u6d3b\u52d5\uff08200 \u4eba\u4ee5\u4e0a\uff09\u3001\u4f7f\u7528 LED \u5927\u578b\u87a2\u5e55\u6216\u8907\u96dc\u71c8\u5149\u7cfb\u7d71\u3001\u5834\u9928\u96fb\u6e90\u689d\u4ef6\u8907\u96dc\uff08\u8001\u5efa\u7269\u96fb\u8def\u3001\u4e09\u76f8\u96fb\uff09\u3001\u5168\u5929\u7121\u9593\u65b7\u97f3\u8a0a\u8f38\u51fa\u7684\u9577\u6642\u9593\u6d3b\u52d5\uff08\u8ad6\u58c7\u3001\u80a1\u6771\u6703\u3001\u9812\u734e\u5178\u79ae\uff09\u3002<\/p>\n<hr>\n<h2>\u4e09\u65b9\u6848\u5c0d\u6bd4\u8868<\/h2>\n<table style=\"width:100%; border-collapse:collapse; margin:1.5em 0;\">\n<thead>\n<tr style=\"background:#f5f5f5;\">\n<th style=\"border:1px solid #ddd; padding:10px; text-align:left;\">\u6bd4\u8f03\u9805\u76ee<\/th>\n<th style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u65b9\u6848\u4e00\uff1aGround Lift + \u4f48\u7dda<\/th>\n<th style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u65b9\u6848\u4e8c\uff1aDI Box + \u9694\u96e2\u5668<\/th>\n<th style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u65b9\u6848\u4e09\uff1a\u96fb\u6e90\u5206\u8def + Power Conditioner<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd; padding:10px;\">\u8cbb\u7528\u5b9a\u4f4d<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u5e7e\u4e4e\u96f6\u6210\u672c<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u4f4e\u81f3\u4e2d\uff08\u5668\u6750\u8cbb\uff09<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u4e2d\u81f3\u9ad8\uff08\u8a2d\u5099\uff0b\u96fb\u5de5\uff09<\/td>\n<\/tr>\n<tr style=\"background:#fafafa;\">\n<td style=\"border:1px solid #ddd; padding:10px;\">\u4e3b\u8981\u512a\u9ede<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u5feb\u901f\u3001\u514d\u5668\u6750<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u7cbe\u6e96\u9694\u96e2\u3001\u8a0a\u865f\u63d0\u5347<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u6839\u6e90\u89e3\u6c7a\u3001\u5168\u9762\u4fdd\u8b77<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd; padding:10px;\">\u4e3b\u8981\u9650\u5236<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u6548\u679c\u6709\u9650\u3001\u6cbb\u6a19<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u9700\u63d0\u524d\u5099\u6599<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u9700\u5834\u52d8\u898f\u5283\u3001\u6210\u672c\u8f03\u9ad8<\/td>\n<\/tr>\n<tr style=\"background:#fafafa;\">\n<td style=\"border:1px solid #ddd; padding:10px;\">\u9069\u5408\u898f\u6a21<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u5c0f\u578b\uff0830 \u4eba\u4ee5\u4e0b\uff09<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u4e2d\u578b\uff0830\u2013200 \u4eba\uff09<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u5927\u578b\uff08200 \u4eba\u4ee5\u4e0a\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd; padding:10px;\">\u6e96\u5099\u6642\u6a5f<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u73fe\u5834\u5373\u6642\u53ef\u57f7\u884c<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u6d3b\u52d5\u524d\u5099\u597d\u5668\u6750<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u5834\u52d8\u6642\u898f\u5283<\/td>\n<\/tr>\n<tr style=\"background:#fafafa;\">\n<td style=\"border:1px solid #ddd; padding:10px;\">\u5c0d LED \u7246\u5e72\u64fe<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u6548\u679c\u6709\u9650<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u90e8\u5206\u6539\u5584<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u6700\u6709\u6548<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd; padding:10px;\">\u63a8\u85a6\u5834\u666f<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u7dca\u6025\u6392\u9664\u3001\u5c0f\u578b\u6703\u8b70<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u7814\u8a0e\u6703\u3001\u8ad6\u58c7\u3001\u8a18\u8005\u6703<\/td>\n<td style=\"border:1px solid #ddd; padding:10px; text-align:center;\">\u5c3e\u7259\u3001\u9812\u734e\u3001\u80a1\u6771\u6703<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<h2>\u73fe\u5834 Hum \u6392\u9664 SOP\uff1a10 \u5206\u9418\u5feb\u901f\u6d41\u7a0b<\/h2>\n<ol>\n<li><strong>\u78ba\u8a8d Hum \u983b\u7387\uff1a<\/strong>50 Hz\uff08\u4f4e\u6c89\u55e1\u8072\uff09= \u96fb\u6e90\u57fa\u983b\uff1b100 Hz\uff08\u7a0d\u9ad8\uff09= \u4e8c\u6b21\u8ae7\u6ce2\u3002\u5169\u8005\u90fd\u8207\u63a5\u5730\u8ff4\u8def\u6216\u96fb\u6e90\u6709\u95dc\u3002<\/li>\n<li><strong>\u62d4\u7dda\u6e2c\u8a66\uff1a<\/strong>\u5f9e\u6df7\u97f3\u5668\u8f38\u5165\u7aef\u9010\u4e00\u62d4\u9664\u8a0a\u865f\u7dda\uff0c\u6bcf\u62d4\u4e00\u689d\u7b49 3 \u79d2\u78ba\u8a8d\uff0c\u627e\u5230\u62d4\u6389\u5f8c Hum \u6d88\u5931\u7684\u90a3\u689d\u7dda\u3002<\/li>\n<li><strong>\u5c0d\u554f\u984c\u4f86\u6e90\u8a2d\u5099\u57f7\u884c Ground Lift\uff1a<\/strong>\u5728\u6df7\u97f3\u5668\u8a72\u901a\u9053\u6216 DI Box \u4e0a\u5207\u63db Ground Lift\u3002<\/li>\n<li><strong>\u82e5 Ground Lift \u7121\u6548\uff1a<\/strong>\u78ba\u8a8d\u8a72\u8a2d\u5099\u7684\u96fb\u6e90\u63d2\u5ea7\uff0c\u6539\u63a5\u5230\u8207\u6df7\u97f3\u5668\u540c\u4e00\u689d\u5ef6\u9577\u7dda\u3002<\/li>\n<li><strong>\u82e5\u63db\u63d2\u5ea7\u5f8c Hum 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\u554f\u984c\u80fd\u5728\u6b65\u9a5f\u4e00\u5230\u56db\u5167\u89e3\u6c7a\uff1b\u9700\u8981\u9032\u5230\u6b65\u9a5f\u4e94\u3001\u516d\u7684\u6848\u4f8b\uff0c\u901a\u5e38\u5728\u5834\u52d8\u968e\u6bb5\u5c31\u80fd\u9810\u5148\u767c\u73fe\u4e26\u898f\u5283\u5c0d\u7b56\u3002<\/p>\n<hr>\n<p>\u97f3\u8a0a\u55e1\u55e1\u8072\u80cc\u5f8c\u662f\u660e\u78ba\u7684\u96fb\u6c23\u7269\u7406\u539f\u7406\uff0c\u5f9e Ground Lift \u5207\u63db\u3001DI Box \u8a0a\u865f\u9694\u96e2\u5230\u96fb\u6e90\u5206\u8def\u7684\u6839\u6e90\u898f\u5283\uff0c\u9078\u64c7\u54ea\u500b\u5c64\u6b21\u7684\u89e3\u6cd5\u53d6\u6c7a\u65bc\u6d3b\u52d5\u898f\u6a21\u3001\u5834\u5730\u689d\u4ef6\u8207\u6e96\u5099\u6642\u9593\u3002\u5982\u679c\u4f60\u7684\u6d3b\u52d5\u4f7f\u7528\u591a\u53f0\u7b46\u96fb\u8f38\u51fa\u3001LED 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