... cotton chopper 棉花间苗机 pulse chopper 脉冲断续器,脉冲斩波... mechanical chopper 机械调制盘, 机械断...
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microsecond level pulse chopper device 微秒级脉冲斩波器
pulse-width-modulation chopper 脉宽调制斩波器
pulse width-modulated chopper 脉冲宽度调制斩波器
Chopper is one of the effective devices for pulse current electrochemical machining.
斩波器是实现脉冲电流电解加工的有效方法之一。
SG3525 is selected as the core device of the chopper. meanwhile. two pulse that will input to the chopper can be obtained by simple design.
斩波控制电路选用了SG3525，经简单处理后得到两路脉冲输入到驱动芯片中作为斩波器的驱动信号。
The characteristic of laser pulse, damage thresholds of chopper and synchronization of TTL trigger are evaluated by theoretical analysis and experimental measurement.
从理论和实验角度研究了调制脉冲特性、调制器承受激光辐照能力及门控触发电平的同步性。
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