永富直流工程零功率试验仿真研究  

Research on the Zero Power Test Simulation of Yongfu HVDC Project

作　　者：周玉勇 吴宝生[2] 宋延涛 杨健 张自朋 

机构地区：[1]许继电气股份有限公司,河南许昌461000 [2]国家电网公司运行分公司上海管理处,上海201413

出　　处：《电气技术》2017年第2期49-53,69,共6页Electrical Engineering

摘　　要：基于永富直流输电工程对零功率试验进行仿真,研究了试验原理、试验步骤、试验对控制保护系统的功能配置要求、试验过程中直流系统电气参数的变化。通过仿真试验确定并验证了直流控制保护系统在零功率试验时的参数设置,仿真试验过程中直流控制保护系统无异常动作,系统解锁和闭锁过程平稳,电气量及触发角度正常,达到了仿真试验的目的,证明直流控制保护系统的参数设置满足要求。仿真研究的结果对工程现场的系统试验有指导和借鉴意义。The zero power test simulation based on Yongfu HVDC project, the items of researching include： the principle of zero power test procedure, the test procedure, the function setting of DC control and protection systems only used for zero power test, and the characteristic of DC electrical parameters in zero power testing. Through simulation experiments, determine and verify the setting of DC control and protection systems, DC control and protection havn＇t actioned abnormally in the process of simulation experiment, the process of system deblock and block is smooth and steady, DC electrical parameters and fire pulse angle are normal. The purpose of the simulation experiment is achieved, the results of the study have the guidance and reference for the Yongfu project.

关 键 词：直流输电 零功率试验 极控 直流保护 解锁 闭锁 仿真 

分 类 号：TM721.1[电气工程—电力系统及自动化]