Controlled traffic tillage and its current research were introduced.
介绍了固定道耕作法及其目前的研究情况。
The filter takes the main current as a controlled object. Its control circuit is simple.
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 flow of current is controlled by phase shifted pulse width modulation.
变换器中的电流大小和方向由相移脉宽调制方式控制。
But circuit of controlled current also has common law.
但制流电路亦有共同的规律。
As a result, current on-orbit space robot is mainly controlled in teleoperation method.
因此，目前在轨的空间机器人主要采用地面遥操作控制。
VCIS?Voltage – Controlled Current Source?
电压控制的电流源?。
VCIS?Voltage – Controlled Current Source?
电压控制的电流源?。
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