A cascade control method for the pressure control of the mixed gas is presented based on an electro-hydrauliccontrolvalve.
针对该问题，提出通过电液调节阀对混合煤气进行串级稳压控制。
2
The electro-hydraulic proportional controlvalve uses the proven force feed-back system for improved hysteresis, repeatability, and response.
电液比例控制阀使用的证明力反馈改善滞后性，重复性系统和响应。
3
This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.