电力建设2017,Vol.38Issue(10):48-55,8.DOI:10.3969/j.issn.1000-7229.2017.10.007
基于并联电压源型换流器的次同步振荡抑制策略研究
Sub-Synchronous Oscillation Control Strategy Based on Parallel Voltage Sourced Converter
高澈 1张剑2
作者信息
- 1. 华北电力大学经济与管理学院,北京市102206
- 2. 电力规划设计总院,北京市100120
- 折叠
摘要
Abstract
Sub-synchronous oscillation (SSO) problem for thermal power generators can be fastly and effectively solved by SSO mitigation methods based on power electronics.This paper deduces and analyzes the mechanism of damping and interdicting SSO using parallel voltage sourced converter (VSC) based on the principle of the complex torque coefficient approach,and proposes a control strategy for SSO which combines the damping and the interdicting methods.According to the SSO problem in actual project,this paper constructs the electromagnetic transient simulation model for a real power system,and verifies the proposed method through the simulation.The simulation results show that the proposed mitigation strategy is more effective than other straties before关键词
电压源型换流器(vSC)/次同步振荡(SSO)/阻尼/阻断Key words
voltage source converter (VSC)/sub-synchronous oscillation (SSO)/damping/interdicting分类
信息技术与安全科学引用本文复制引用
高澈,张剑..基于并联电压源型换流器的次同步振荡抑制策略研究[J].电力建设,2017,38(10):48-55,8.