干熄焦旋转焦罐变频控制系统的改造

Improvement of Frequency Conversion Controller for CDQ Rotary Coke Pot

介绍了西门子变频在干熄焦旋转焦罐、提升机控制中的应用,并对系统的原理以及变频器的参数设置进行了说明。变频器作为干熄焦焦罐、干熄焦提升机的核心部件,对干熄焦安全可靠的运行是非常重要。研究在不同负载下异步电机的定位情况,采用的是闭环矢量控制。具有快速的动态响应特性和超强的过载能力。挖掘出变频的更多功能,从而完成复杂的多种控制。强大而灵活的功能可以胜任精确控制系统的要求。

This paper introduces the application of Siemens Frequency Transformer in CDQ rotary coke pot control and actuator control,with detailed description of its system principle and parameter setup of the frequency transformer.As a core part of the CDQ rotary coke pot control and actuator,frequency transformers play an important part in the reliable operation of coke dry quenching production.The research on synchronized motor positioning with different loads adopts closed loop vector control.The frequency transformer has quick dynamic response and superior over loading protection. The aim is to discover more functions of the frequency transformer so as to accomplish complex controls.The strong and flexible functions can satisfy the needs of accurate control systems.