In view of the response lag in CVT ratio control, a control algorithm is proposed for compensating the response lag in proportionalpressurereducingvalve control.
针对系统固有的速比控制滞后，提出了能够补偿滞后的控制算法来对比例减压阀进行控制。
2
Aiming at the disadvantages of present loading system applying proportional relief valve or servo valve, loading system with 3-way proportionalpressurereducingvalve is proposed.
针对目前采用比例溢流阀和伺服阀加载存在的不足，提出在钢坯修磨机上采用比例三通减压阀加载。
3
The structure and principle of a new type of direct high pressure electric-pneumatic proportionalreducingpressurevalve with electric feedback is proposed.