According to the structure of servomechanism on HD2se-ries pump, their functions have been analyzed. The structure and control process of constant power valve are mainly discussed.
The hardware and software design of three_dimensional control system in the laser inner carver is introduced, also transmission mechanism ac servo drive has been given account.
介绍了激光内雕机中三维控制系统硬件和软件的设计，并对传动机构交流伺服驱动进行了论述。
3
Aiming at the tracking control problem of missile electro-hydraulic servomechanism, a method of fuzzy sliding mode control based on sliding mode condition is presented.