介绍采用同步电动机和并联电容器进行无功补偿等常用的无功功率补偿方法,以提高用电设备的功率因数。
The common methods of compensating reactive power are introduced to raise the power factor of electric equipment, such as those of using synchronous motors and parallel capacitors.
差容可变电容器同步跟踪测量方法探讨。
A synchronous tracking measurement method for different capacitance capacitors.
分析了断路器绝缘特性和合闸时间分散性对并联电容器组同步关合的影响;
This paper analyses the influences of the closing time scatter and dielectric characteristic of circuit breaker on synchronous energizing shunt capacitor banks.
结果表明,相控真空断路器动作分散性小,可以有效地完成电容器组的同步关合,大幅度降低系统暂态过电压、减小涌流。
The experimental results show that the operation is stable and may be used to complete the synchronized-closing of capacitor banks in order to limit the transient over-voltage and inrush current.
文章论述了电容器组在不同连接方式和不同参考信号时对应的同步关合和同步切除控制策略。
This paper discusses the control strategy of synchronous switching of shunt capacitor unit in the different way of connection and different reference signal.
为了抑制次同步振荡,应采用可控串联电容器补偿(TCSC)。
Thereby, for restraining SSO, thyristor controlled series compensation (TCSC) should be adopted.
为了抑制次同步振荡,应采用可控串联电容器补偿(TCSC)。
Thereby, for restraining SSO, thyristor controlled series compensation (TCSC) should be adopted.
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