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为满足电力系统继电保护教学和科研工作的基本需要 ,研制建造一种具有计算机监控的双侧电源电力系统的静态模拟系统 .介绍静模一次系统的基本构成 ,讨论了两侧电源电势角的模拟方法 .设计出以工控计算机、PL C控制器、NI多功能数据采集板为硬件核心 ,以虚拟仪器编程环境 L ab- Windows为软件平台的静模计算机监控系统 ,解决了现有静模系统普遍存在的监视不便、控制困难等问题 ,提高了静模系统的性能指标 ,取得了很好的应用效果 .
In order to meet the basic needs of relay protection teaching and scientific research in power system, a static simulation system with computer monitoring and control of bilateral power supply and power system is developed.This paper introduces the basic structure of static mold primary system, Simulation method.Designing a static mold computer monitoring system with industrial computer, PL C controller and NI multi-function data acquisition board as hardware core and virtual instrument programming environment L ab-Windows as software platform, the existing static mold system Ubiquitous monitoring inconvenience, control difficulties and other issues, improve the static mold system performance indicators, and achieved good results.