基于PLC的无功自动补偿控制器  

Reactive Power Automatic Compensation Controller Based on PLC

作　　者：吴亚君[1] 金晓晨[1] 

机构地区：[1]辽宁科技大学应用技术学院,辽宁鞍山114000

出　　处：《沈阳工程学院学报（自然科学版）》2013年第3期260-262,共3页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：介绍了无功补偿对电网性能的改善和意义,给出了基于PLC的无功自动补偿控制器的结构和原理.基于PLC的无功自动补偿控制器采用了市面上性价比较高的PLC作为控制核心,采用ABB RVT-6功率因数控制器控制电容器的投切信号,采用文本显示器TD400C作为人机界面.软件上采用模块化设计,结构清晰,易于调试和修改.结果表明:该装置具有较高的可靠性、实用性和灵活性.The article firstly presents the improvement of power system capability and the significance of reactive power compensation.Then it introduces the controller＇s structure and principle of the reactive power automatic compensation based on PLC.The system adopts the PLC which has better cost performance in the market as control core,uses ABB RVT-6 power factor controller to control the switching of the capacitor,and adopts TD400C as human-machine interface.The software uses blocking design and the structure is clear and easy to debug as well as modify.The system has good reliability,popularity and flexibility.

关 键 词：无功补偿 可编程控制器 ABB RVT-6功率因数控制器 文本显示器TD400C 

分 类 号：TM761[电气工程—电力系统及自动化]