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液压压下系统中伺服阀控制块的改进贾红兵庞锐伺服阀是液压控制辊缝轧机控制系统的心脏，它可将电气的指令转换成液流，因而能按操作者要求的运行方式来控制轧辊的辊缝或液压缸中的压力。因此对于伺服阀及其组合的安装方式、位置有较高的要求。图伺服阀控制块原理图...
Improvement of Servo Valve Control Block in Hydraulic Pressing System JIA Hongbing * PANG Rui Servovalve is the heart of the control system of hydraulic control roll gap rolling mill. It can convert the electrical instructions into liquid flow and thus can operate according to the operator’s requirement To control the pressure in the roll nip or in the cylinder. Therefore for the servo valve and its combination of installation, the location has higher requirements. Figure servo valve control block diagram ...