电工技术学报2017,Vol.32Issue(4):221-230,10.
V/v牵引供电所混合式电能质量控制系统非对称补偿设计
Asymmetric Compensation Design of Hybrid Power Quality Manage System for V/v Traction Substation
摘要
Abstract
There are power quality problems in the V/v traction substation, such as poor power factor, bad harmonic pollution, and large negative sequence current, and so on. Taking advantages of active and passive compensators, this paper proposed a low-cost hybrid dynamic integrated compensation system constituted by a multiple back-to-back bidirectional converter and classical asymmetric passive compensation filters. The positive and negative effects of the passive filter on active components capacity were analyzed. The asymmetric compensation principle and capacity design method were studied. The total cost of device was reduced effectively. The comparisons of the power quality parameters were carried out before and after the proposed system is put into operation, which proves the proposed system.关键词
V/v牵引变压器/无功补偿/负序电流/谐波抑制/非对称补偿Key words
V/v traction transformer/reactive power compensation/negative sequence current/harmonic suppress/asymmetric compensation分类
信息技术与安全科学引用本文复制引用
马茜,罗培,戴瑜兴..V/v牵引供电所混合式电能质量控制系统非对称补偿设计[J].电工技术学报,2017,32(4):221-230,10.基金项目
浙江省自然科学基金重点资助项目(LZ16E050002). (LZ16E050002)