变电站智能高频开关电源系统的维护

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变电站智能高频开关电源系统的维护

EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä 摘要:讲述了变电站直流操作电源的种类、特点,说明了使用智能高频开关电源的基本要求,提出了变电站智能高频开关电源系统日常维护的注意事项。 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä 关键词:变电站;开关电源系统;维护 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  1 概述 EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  供给变电站二次电路的电源称为操作电源。操作电源主要向控制、保护、信号、自动装置电路供电,同时还作为事故照明电源。 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä ...... EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  变电站配备的智能高频开关电源系统,包括开关整流设备、阀控式铅酸免维护蓄电池、直流馈电柜等,虽然设备不多,但它却独当一面,是保障电网供电稳定和连续性的重要设备。这些设备维护得好坏,不仅关系到智能高频开关电源系统的可靠性和寿命,而且直接涉及到电网的平稳运行。可见,维护和使用好智能高频开关电源系统是非常重要的。 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  2 基本要求及注意事项 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä ......EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  3 维护管理 EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  当智能高频开关电源系统出现故障时,应先查明原因,分清是负载部?还是电源系统,是主机还是电池组。虽说开关电源系统主机有故障自检功能,但它对面而不对点,更换配件很方便,但要维修故障点,仍须做大量的分析、检测工作。如果自检部分发生故障,显示的故障内容也可能有误。 EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  3.1 高频开关电源部分 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä ......EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  3.2 免维护蓄电池部分 EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä ......EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  蓄电池工作在浮充状态,至少每年进行一次放电。放电前应先对电池组进行均衡充电,以达到整组蓄电池性能的均衡。放电过程中如有一EրêÅôJXwww.bdchx.net–XÐl—6s ªäEրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  4 结语 EրêÅôJXwww.bdchx.net–XÐl—6s ªä
  再好的设备都有寿命期,也会出现各类故障,但维护工作做得好可以延长寿命并减少故障的发生,不要因为高智能、免维护而忽略了本应进行的维护工作,预防在任何时候都是安全运行的重要保障。EրêÅôJXwww.bdchx.net–XÐl—6s ªä
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