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机构地区:[1]西安通信学院,陕西西安710106
出 处:《现代电子技术》2006年第23期134-136,共3页Modern Electronics Technique
摘 要:介绍了以单片机C505L为CPU的智能型无功补偿控制器,该系统采用功率因数设定和实际无功需求相结合作为电容器投切的主判依据,电网电压和电流作为辅助判据,从而实现了电容器自动循环投切并使无功缺额最大限度的得到补偿,彻底消除了投切振荡现象。所设计的无功补偿控制器具有补偿效果好、功能强大、可靠性高、结构简单等特点。The intelligent reactive compensation controller takes C505L as the CPU is introduced. The system employs the power factor setting and the actual reactive power demand as the main judgment of throwing and cutting capacitor, the voltage and current as the auxiliary judgment. So,capacitor can be switched periodically and automatically,and shortage of reactive can be compensated maximally, also, switch oscillation is eliminated completely. The controller has some benefits including wonderful compensation effect,strong function,high reliability and simple structure and so on.
分 类 号:TP273[自动化与计算机技术—检测技术与自动化装置]
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