| 锁相环在广播通讯中的应用 |
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| 引用本文： | 李玉冰.锁相环在广播通讯中的应用[J].陕西师范大学学报,2008(Z1). |
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| 作者姓名： | 李玉冰 |
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| 作者单位： | 陕西广电网络传媒股份有限公司长安支公司; |
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| 摘 要： | 探讨了如何及时监测机房电源的断相、错相、过压、欠压等情况,并在过压、欠压情况下进行稳压;在断相、错相、超出稳压范围时将电源切换到备用电源。
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| 关 键 词： | 错相 过压 欠压 电源保护 传输中断 |
Phase-locked loop in broadcast communication application |
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| LI Yu-bing.Phase-locked loop in broadcast communication application[J].Journal of Shaanxi Normal University: Nat Sci Ed,2008(Z1). |
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| Authors: | LI Yu-bing |
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| Institution: | LI Yu-bing (Chang\'An Branch Office,Shanxi Broadcast , Television Information Network Co,Lid,Xi\'an 710100,Shaanxi,China) |
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| Abstract: | This article discusses how the power of the engine room to monitor the timely break phase, the wrong phase,the over-voltage,under-voltage,and so on,in the over-voltage,under-voltage situation has carried on the constant voltage;In the break phase,the wrong phase,beyond the scope of regulators will switch to a backup power source. |
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| Keywords: | wrong phase over-voltage under-voltage power protection transmission suspended |
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