PLC samples the remanence voltage of generator and measures its period with software to get the signal of fire speed.
PLC采样发电机的剩磁电压,通过软件编程测取剩磁电压的周期,来获得原动机的点火转速信号。
PLC samples the remanence voltage of generator and measures its period with software to get the signal of fire speed.
PLC采样发电机的剩磁电压,通过软件编程测取剩磁电压的周期,来获得原动机的点火转速信号。
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