同时利用变频调速自动控制粗苯冷却泵的转速，实现粗苯温度的稳定。
And using the frequency variable adjusting speed technique to control the speed of benzole cooling pump automatically, to achieve the temperature stability of the benzole.
PLC下位机完成转向泵的压力冲击自动控制、油温自动控制、出厂试验自动控制和压力、流量、温度、转速、转矩等参数的自动测试。
The PLC is used in automatic pressure surge control, oil temperature control, product test control, and automatic measurement of pressure, flow, temperature, speed, torque, etc.
降低了接触应力，提高了轮带、托轮和轴承的寿命，便于实现自动控制和提高窑的转速。
The contact stress is reduced, the life of the wheel, roller and bearings is prolong, it makes autocontrol easy and increases rotate speed of kiln.
提出一种实用的通过主轴转速寻优调整对再生型切削颤振进行自动控制的方法。
An applicable method to control regenerative cutting chatter automatically based on the optimal regulation of spindle speed is introduced.
提出了车辆起步、换档过程中发动机转速控制目标，采用电子节气门进行发动机转速控制，实现了起步、换档时对发动机转速的自动控制。
The authors also put forward control aim of engine speed in the process of vehicle start and shifting, and automatic control to engine speed is realized by adopting electronic throttle.
采用可编程控制器调节电机转速实现消防供水系统压力的自动控制。
By adjusting the rotational speed of motor, it can control the pressure of fire fighting watering system automatically with PLC.
分析了矿井局部通风机自动控制的必要性，并提出自调整模糊控制调节通风机转速方案。
The necessity of mine local ventilator auto control is analysed, a kind of method of self-adjusting fuzzy control in mine local ventilator is proposed.
分析了矿井局部通风机自动控制的必要性，并提出自调整模糊控制调节通风机转速方案。
The necessity of mine local ventilator auto control is analysed, a kind of method of self-adjusting fuzzy control in mine local ventilator is proposed.
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