electrohydraulic speed closed-loop control system 电液闭环速度控制系统
Hydraulic elevator is a typical electrohydraulic control system, and the speed feedback control method is advanced technology.
液压电梯是一种典型的电液速度控制系统，直接轿厢速度反馈控制是一项先进的技术。
The paper describes the use of electrohydraulic proportional control technique in truck crane hydraulic system to realize speed regulation and some of it's functions.
阐述应用电液比例控制技术在汽车起重机液压系统中实现的调速以及其它一些功能。
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