变电站包括保护和控制电流设备。
They include equipment that protects and controls the flow of electrical power.
这类材料经过化学处理后可以传输和控制电流。
Such materials can be treated chemically to allow transmission and control of an electric current.
它们以开关的方式工作，使得一个通路中的电流可以控制另一通路中的电流。
They are switches that enable one electric current to control the passage of another.
已知的应用有用于控制和测量电流的电气分流器。
Known applications include electrical shunts which control and measure the actual current through devices.
主要用于变频器控制回路中微弱电压、电流信号的控制。
It is suitable for control weak voltage current signal in the frequency converter control loop.
这样通过控制电磁铁的电流就控制了机械运动。
This current by controlling the electromagnet to control the mechanical movement.
本文介绍了电机的电流、速度和位置控制。
This paper describes the control of the motor current, velocity and position.
驾驶员通过启动开关来控制这个电流。
The drive controls the flow of this current using the starting switch.
本文设计了电流闭环和电压闭环的双闭环控制系统。
This paper designed a double close loop control system based on current and voltage.
还介绍了变阻抗电流控制的电路原理和应用范围。
The circuitous philosophy and the application range of rheostatic current control are also introduced.
最后采用电流滞环方法进行逆变器控制。
The current hysteresis-band control is used to control inverter.
该电力有源滤波器以主电流为控制对象，控制电路比较简单。
The filter takes the main current as a controlled object. Its control circuit is simple.
提出了单相有源滤波器双滞环电流比较状态优化控制方法。
Double current hysteresis optimal state control method in single active filter is proposed.
电力组装：供应及控制其他电脑组件的电流的元件。
Power pack: the component which supplies and controls electrical current to other computer components.
在冶炼工业的电弧炉中有效地控制电极电流，对于电弧炉正常运行至关重要。
Its very important to control the electrode current of arc furnace.
变换器中的电流大小和方向由相移脉宽调制方式控制。
The flow of current is controlled by phase shifted pulse width modulation.
通过霍尔传感器进行电流采样，设计了电流反馈的控制系统。
The current is sampled by Hall sensor and a current feedback control system is designed.
电流输出式温度控制系统使加热快速省电。
Current output type temperature control system makes heating quicker and electricity saving.
确定了直接电流控制中的电流解耦控制作为本课题的控制方案。
The current decouple control of direct current control strategy is selected as the control way.
系统采用电流和速度的双闭环控制。
The speed and electric current double closed-circle is adopted in the system.
驱动部分又包括恒电流控制，恒功率控制和脉冲调制控制三个方面。
The part of driving includes constant current control, constant power control and pulse modulation control.
控制器为UC 3846电流型控制芯片。
能实现定电流、定电压、定功率、定脉宽、定温控制。
To achieve constant current, constant voltage, constant power, fixed width, constant temperature control.
虽然未进行电流控制，但控制器仍具有较高的动态性能。
The control system have a good dynamic performance without current control loop.
电压控制的电流源?。
电压控制的电流源?。
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