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谢桥煤矿副井提升机直流调速系统改造采用ABB公司DCS800组成12脉动桥串电枢可逆励磁恒定的新型全数化调速装置和提供恒流的励磁整流器6RA70,直流调速系统的基本结构形式为位置、速度和电流三闭环调节系统。
Xieqiao Coal Mine auxiliary shaft hoist DC speed control system transformation ABB company DCS800 composed of 12 pulsating bridge armature reversible excitation of a new all-digital speed control device and provide constant current excitation rectifier 6RA70, the basic structure of the DC speed control system Closed-loop control system for position, speed and current.