Device of running controlling method for reciprocating dynamic compressor
An operation control and compressor technology, applied in pump control, machine/engine, liquid variable capacity machinery, etc., can solve the problems of inaccurate control, error, and low performance of the motor of reciprocating compressors
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[0030] figure 2 It is a circuit diagram of the device structure suitable for the operation control method of the reciprocating compressor of the present invention. As shown in the figure, its composition is: a current detection part 20 for detecting the current introduced into the motor; detecting the voltage at both ends of the compressor The detection part 30; the stroke calculation part 100 according to the impulse voltage transmitted by the above-mentioned current detection part 20 and the voltage detection part 30; the information transmitted by the above-mentioned stroke calculation part 100 is compared with the stroke indication, and the impact of the error value generated by the compensation is transmitted Voltage compensation part 200; The microprocessor 40 that outputs the switch control signal according to the information output from the above-mentioned stroke calculation part 100 and the impulse voltage compensation part 200; According to the switch control signal ...
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