晶闸管串联调压电容无功补偿装置及其应用  

Application of the Reactive Compensation Equipment Controlled by Thyristor Switch

作　　者：李颖[1] 张鸽梅[1] 

机构地区：[1]贵阳供电局,贵州贵阳550002

出　　处：《机械与电子》2010年第7期78-80,共3页Machinery & Electronics

摘　　要：提出了一种晶闸管开关控制的电容无功补偿装置.介绍了该装置的原理及其特点,提出了换级控制方法,并且自制了小容量装置,对无功调节特性和换级控制的暂态特性进行了测试,对装置的应用和方法比较进行了分析.测试结果表明,该装置调节无功原理正确,换级控制暂态性能良好,和其它方法相比较,综合工程造价低,在电网中有广泛应用前景.In this article,a reactive compensation equipment controlled by thyristor switch is introduced and a method of tap-changing control is presented.The application of the equipment and the tap-changing control method are analized based on the testing on the transient characteristic of the method and reactive power regulation by a homemade small-capacity device.The result of the test shows that the principle of the reactive regulation is correct and the transient characteristics of the tap-changing control is good.Compared to other reactive compensation methods,the tap-changing control has lower cost in project and has a wider application prospects in power grid.

关 键 词：无功补偿 晶闸管开关装置 串联调压 换级控制 输电能力 

分 类 号：TM461.4[电气工程—电器]