振荡电路调节在低压电器分断试验中作用分析  

Function Analysis of Oscillation Circuit Regulation in Low Voltage Electric Apparatus Breaking Test

作　　者：陈西[1] 袁志良[1] CHEN Xi;YUAN Zhiliang(Suzhou Siemens Electrical Apparatus Co.,Ltd.,Suzhou 215129,China)

机构地区：[1]苏州西门子电器有限公司,江苏苏州215129

出　　处：《电器与能效管理技术》2022年第3期72-76,共5页Electrical & Energy Management Technology

摘　　要：阐述了振荡电路调节在低压电器分断试验中的作用,列出了相关标准对这些参数的要求以及调整电路的连接方法。通过在不同振荡调节组合方式下的试验结果分析,表明调整振荡频率可用作避免产品在试验中出现重燃现象,调整振荡系数可用作限制最大燃弧电压,为相关技术人员提供了关于振荡电路调节的方法。The function of oscillation circuit regulation in the low-voltage electric apparatus breaking test is expounded.The requirements of relevant standards for these parameters and the connection method of adjustment circuit are listed.Through the analysis of the test results under the different oscillation regulation combinations,it shows that the oscillation frequency regulation can be used to avoid the reignition phenomenon of the product in the test,and the oscillation coefficient regulation can be used to limit the maximum arcing voltage.The method of regulating oscillation circuit is provided for relevant technicians.

关 键 词：低压电器 分断能力 振荡频率 过振荡系数 

分 类 号：TM52[电气工程—电器]