摘要
高压开关是电力系统中起控制与保护作用的关键设备,液压操动机构是高压开关的驱动部件,直接影响到开关的动作性能。分析液压操动机构常用的阶梯型缓冲结构的工作原理,建立相应的数学模型,在此基础上对缓冲特性进行计算与分析。最后对缓冲特性进行优化,并通过可靠性试验验证优化前后的效果,从而为提高高压开关可靠性提供一种思路。
The working principle of step-type buffering structure of a high voltage switch is analyzed, and a mathematical model is established. Then the buffering characteristics of the switch is analyzed with the model. Furthermore, the buffering characteristics are optimized, and the validity of the optimization is proved by reliability test. This study may facilitate improvement of reliability of high voltage switches.
出处
《高压电器》
CAS
CSCD
北大核心
2016年第8期189-193,共5页
High Voltage Apparatus
关键词
液压操动机构
缓冲特性
优化
可靠性
hydraulic operating mechanism
buffering characteristics
optimization
reliability
