混合型SVG系统在非线性负载台区中的应用Application of Hybrid SVG System in the Nonlinear Load Area
黄权飞,张冲标
HUANG Quanfei,ZHANG Chongbiao
摘要(Abstract):
针对农村电网公变非线性负载台区的无功现状和传统电容补偿方式及其存在的问题,介绍了混合型SVG的结构、原理,指出了混合SVG电容补偿的优点,并以此为基础对冲击性、非线性负载台区提出了提高供电质量的改造方案。以混合型SVG系统在嘉善县农网非线性负载台区南西港台区的应用为例,通过现场的实际应用表明能大幅提高用户的供电质量。
Based on status quo of reactive power in nonlinear load area of common transformer in rural power networks and conventional capacitance compensation mode as well as its problems, the paper introduces the structure and principle of hybrid SVG device and points out the advantages of hybrid SVG device capacitance compensation. On this basis, reconstruction scheme and suggestions are proposed for the impact and nonlinear load areas to improve the power supply quality. By taking the application of hybrid SVG device in Nanxigang nonlinear load area of Jiashan county as an example, the paper, through field application of the device,shows that the device can greatly improve power supply quality.
关键词(KeyWords):
SVG;非线性负载台区;电压无功;电能质量
SVG;nonlinear load area;reactance voltage;power quality
基金项目(Foundation):
作者(Author):
黄权飞,张冲标
HUANG Quanfei,ZHANG Chongbiao
DOI: 10.19585/j.zjdl.2016.06.005