电力系统保护与控制Issue(14):138-145,8.
不同控制条件下的全局电网无功电压闭环控制仿真
Simulation for global power system voltage closed-loop control with different control conditions
摘要
Abstract
Combining with engineering practice, this paper develops the closed-loop control simulation system. The data flow and functional diagram of simulation system are introduced. The single section simulation method and continuous section simulation method are used to simulate the running state of power system, with three different control conditions, including no control, independent control and coordinated control. By the contrast analysis, this paper researches the influence of control condition to system loss, voltage stability margin and tie line reactive power. The simulation results indicate that the coordination among multi-level hierarchical control systems can effectively avoid the control oscillation and reduce the irrational reactive power flow between the higher power system and the lower power system.关键词
电力系统/多控制中心/协调控制/闭环仿真/自动电压控制Key words
power system/multi-level hierarchical control centers/coordination control/closed loop simulation/automatic voltage control分类
信息技术与安全科学引用本文复制引用
周华锋,王彬,顾慧杰,郭庆来,赵旋宇,孙宏斌,汤磊..不同控制条件下的全局电网无功电压闭环控制仿真[J].电力系统保护与控制,2014,(14):138-145,8.基金项目
国家科技支撑计划(2013BAA01B03);国家杰出青年科学基金(51025725);国家自然科学基金(51277105)资助项目;新能源电力系统国家重点实验室开放课题(LAPS13007);南方电网公司科技项目 (51277105)