总结了BGF - 2变压器局部放电测试仪的运行情况。
The operating situation of BGF-2transformer PD tester is summarized.
直流局部放电测试能有效判断高压储能电容器的绝缘性能状态。
Research on Insulation Failure Mechanism and Measurement Technology of High-Voltage Storage Capacitors;
局部放电试验对干式绝缘电气设备存在的弱点或缺陷具有很好的检测作用,但常常因为干扰的影响,使测试无法达到满意的效果。
Partial discharge test have good detection effects the weak points and defects of dry insulation inductor, but the test often couldn't attain the satisfied purpose because of the interference.
邱昌容,王乃庆.电工设备局部放电及其测试技术.北京:机械工业出版社,1994.9。
Qiu C R, Wang N Q. Electrician Equipment Local Discharge and Its Test Technology. Beijing: Mechanical Industry Publishing House, 1994.9
人工缺陷模型试验数据的测试结果表明,该方法在局部放电缺陷类型识别中得到了良好的识别效果。
The experimental results show the good ability in automatic pattern recognition of partial discharge for insulation defects.
常规的局部放电实验无法检测试品的实际放电量,这不利于对局部放电机理的教学和研究。
Usually partial discharge measuring deveices can not detect real discharge magnitude, it is disadvantageous for teaching and investigation of partial discharge mechanism.
通过大量的性能测试和试验证明,超高频传感器既能够有效的避开空气中的电晕干扰,又能够方便有效的测量到GIS内部局部放电的信号。
Experiments show that the UHF sensor can effectively avoid the effect from corona discharges in air, and can conveniently detect PD signals in GIS.
同时简述了计算机化直流局部放电检测系统构造及其初步测试效果。
At the same time, the construct of automatic test system and the primary test effect are all introduced.
设计了具有较宽频率响应范围的紧凑型测试电路,结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
设计了具有较宽频率响应范围的紧凑型测试电路,结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
应用推荐