MWD无线随钻测量仪脉冲发生器控制电路的设计

Petroleum Instruments(2009)

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Abstract
MWD无线随钻测量仪脉冲发生器控制电路采用单片机MC68HC811为微控制器,由低压电源电路、升压电路、开关控制电路、储能电路等组成。实现了接收下井仪的数字信号并把它转换成电磁阀螺线管工作所需要的大电流脉冲,以激励脉冲发生器中的电磁阀,从而控制脉冲发生器中活塞运动的目的。
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Key words
microcomputer,driver circuit,pulse,solenoid valve
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