利用该方法有可能使比例方向阀用于伺服控制。
It is possible for proportional directional valves to be used in servo control by using the proposed method.
本文提出了电液比例方向阀死区的一种智能补偿方法。
This paper puts forward the method of intelligent compensation of dead zone in electrohydraulic proportional directional valve.
一个比例方向阀是由与一个与调光开关非常象的电设备控制的。
A proportional directional valve however will be controlled by an electrical device more like a dimmer switch.
该方法解决了电液比例方向阀稳态流量特性测试中保持阀压降恒定的问题。
The method solved the problem of invariable pressure difference when the valve was tested.
在比例方向阀控缸气动位置伺服系统中，置中电压是影响控制精度的重要因素之一。
In pneumatic position servo system with proportional directional control valve and control cylinder, the centre adjust emt voltage is one of the important factors that influence control precision.
本文针对大惯量、大负荷、低速工况的滞环及爬行现象，提出了一种新型的解决方法——脉宽调制（PWM）型数控比例方向阀控制。
This paper puts forward a new method for solving hysteresis loop and stick-slip Phenomenon in large torque, high load and low speed conditions, i. e. PWMtype NC proportional directional control.
分别采用比例方向流量阀和比例溢流阀来实时控制输送带张力，并分别介绍了其工作原理。
The proportional direction valve and the proportional relief valve were adopted to timely control the belt tension and its working principles were introduce.
通过对电液比例方向节流阀控制大型注塑机的注塑成形过程分析，介绍了比例方向节流阀的结构特点和在大型注塑机中的应用。
This thesis introduces the construction character of directional throttle proportional valve and the application of this valve to large-scale plastic Jetting-moulding machine.
于是在实际上比例阀可以同时作为方向阀和流量阀来使用。
So in effect the proportional directional valve is acting as both a directional valve and a flow control valve.
液压控制技术：液压方向、压力、流量控制阀、比例阀、球阀。
Hydraulic control technology: hydraulic direction, pressure, flow control valve, proportional valve, ball valve.
液压控制技术：液压方向、压力、流量控制阀、比例阀、球阀。
Hydraulic control technology: hydraulic direction, pressure, flow control valve, proportional valve, ball valve.
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