摘要
分析了电压型变频调速系统的主系统的电路构成和工作原理 ,提出了 PLC控制的硬件构成和软件设计。通过调试后 ,在实际运行中具有可靠性高、能耗低、运行稳定等优点。
structures and operating principle of electric circuits are ananyzed about voltage-source frequency conversion governing system.The hardware structure and software design of its control system using PLC are presented.The great advantages-high reliability,low energy loss,stady work,have verified in the using processes of it.
出处
《电气开关》
2001年第1期39-41,共3页
Electric Switchgear
