TREA

Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step

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Industry

  • CPC
  • H02P8/00
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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS

Current Industry

H02P8/00Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step

Sub Industries

H02P8/005of linear motors H02P8/02specially adapted for single-phase or bi-pole stepper motors H02P8/04Arrangements for starting H02P8/06in selected direction of rotation H02P8/08Determining position before starting H02P8/10Shaping pulses for starting Boosting current during starting H02P8/12Control or stabilisation of current H02P8/14Arrangements for controlling speed or speed and torque H02P8/16Reducing energy dissipated or supplied H02P8/165using two level supply voltage H02P8/18Shaping of pulses H02P8/20characterised by bidirectional operation H02P8/22Control of step size Intermediate stepping H02P8/24Arrangements for stopping H02P8/26Memorising final pulse when stopping H02P8/28Disconnecting power source when stopping H02P8/30Holding position when stopped H02P8/32Reducing overshoot or oscillation H02P8/34Monitoring operation H02P8/36Protection against faults H02P8/38the fault being step-out H02P8/40Special adaptations for controlling two or more stepping motors H02P8/42characterised by non-stepper motors being operated step by step
Industries