华电技术 ›› 2016, Vol. 38 ›› Issue (2): 55-58.

• 技术交流 • 上一篇    下一篇

 常用电气设备带负荷测试

  

  1. 1.广东电网有限责任公司揭阳供电局,广东揭阳〓522000;2.广东工业大学自动化学院,广州〓510006
  • 出版日期:2016-02-25 发布日期:2016-04-15

Abstract:To guarantee the stability and operation safety of power grid,on load test of new equipment shall be carried out before put into operation.After test on capacitor,electric reactor,cable and transformer,angle of attack charter of voltage,current and load flow value was drafted.After analyzing test results,the causes of change of current,voltage and phase was indicated.

  1. 1.Guangdong Power Gird Company Limited Jieyang Power Supply Administration,Jieyang 522000,China;2.Guangdong Industrial University
    College of Automation,Guangzhou 510006,China
  • Online:2016-02-25 Published:2016-04-15

摘要:

摘要:为了保证电力系统稳定、安全运行,新设备在正式投入运行之前需进行带负荷测试,防止发生电压互感器或电流互感器接线、极性等错误,造成电气设备损害。分别对电容器、电抗器、线路和变压器等设备进行了带负荷测试,得出正常情况下对应的电压、电流及潮流数据功角关系图,并对各电气设备测试结果进行了分析,找出电流、电压幅值、相位发生变化时的原因。

关键词: 关键词:带负荷测试, 功角法, 电气设备, 电压互感器, 电流互感器

Abstract:

Abstract:To guarantee the stability and operation safety of power grid,on load test of new equipment shall be carried out before put into operation.After test on capacitor,electric reactor,cable and transformer,angle of attack charter of voltage,current and load flow value was drafted.After analyzing test results,the causes of change of current,voltage and phase was indicated.

Key words: Keywords:on load test;angle of attack method;electrical , equipment;voltage transformer;current transformer