摘要
STUDING AND REA本文首先介绍了互阻抗线路参数带电测量的原理及数学模型、参数测量问题的参数估计方法 ,通过利用 GPS作为异地测量的同步信号和获得各条线路公共的电压参考这两个技术关键的实现 ,给出了按上述原理进行测量的接线图、带电测量系统的硬件结构图和软件算法 ,最后给出了模拟试验结果。理论分析和实验结果均表明本方法的正确性和可行性。
Based on GPS technology,the principles, mathematical models and methods of parameter identification of mutual inductance parameters of transmission lines under operation are given in this paper.Key techniques are also given.The wiring diagram of the measurement system,the hardware structure and software algorithms are explained in details.Finally,some test methods and results are given.The results proven that this system can meet the need of measurement of parameters of transmission lines under operation.It is proved that the principles and measurement system explained in the paper are correct,effect and very useful for power industry.
出处
《电力系统及其自动化学报》
CSCD
2000年第1期36-40,共5页
Proceedings of the CSU-EPSA
关键词
输电线路
互感参数
带电测量
GPS
transmission lines, mutual inductance parameter, measurement under operation, GPS
