With the safe operation of the whole wind turbine generator to be paid more attention, the reliability of the ultracapacitor modules for wind turbine pitching has become more and more important. For continuously monitoring to the health status of the ultracapacitor modules and ensuring the reliability, this paper presents an on-line monitoring method of the health state of the module. When wind turbines LVRT and feathering after power down, it can measure the electronic quantity that the ultracapacitor disc...
【基金】
国家自然科学基金青年科学基金项目(51207048)~~
【更新日期】
2016-06-27
【分类号】
TM53;TM614
【正文快照】
This work is supported by National Natural Science Foundation of China(No.51207048).0引言随着风电机组整个系统的安全运行问题日益受到重视,作为实现风电机组低电压穿越[1]和掉电安全顺桨两大重要功能的后备储能器件——超级电容模组[2],其可靠性成为安全问题先决条件与