在氧气补充控制中采用前馈反馈控制方式。
The feedforward feedback method was used in oxygen replenishment control.
由于采用了电流负反馈控制方式，制动力矩的大小可根据需要进行控制。
Due to electric current negative feedback control, the intensity of braking torque can be controlled as it is needed.
针对纯滞后对象，提出一种串级双环状态反馈控制方式，使这种对象获得较理想的控制品质。
A kind of cascade control system with state feedback for pure dead-time processes is presented in this paper.
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