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  • H02P7/00
    		•  Arrangements for regulating or controlling the speed or torque of electric DC motors [2016.01] HB CC 5H571
  • H02P7/02
    		•  .the DC motors being of the linear type [2016.01] HB CC 5H540
  • H02P7/025
    		•  ..the DC motors being of the moving coil type, e.g. voice coil motors [2016.01] HB CC 5H540
  • H02P7/03
    		•  .for controlling the direction of rotation of DC motors [2016.01] HB CC 5H571
  • H02P7/06
    		•  .for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current [2006.01] HB CC 5H571
  • H02P7/06@A
    		•  Controlling speed HB CC 5H571
  • H02P7/06@B
    		•  Controlling current or torque HB CC 5H571
  • H02P7/06@C
    		•  Controlling field HB CC 5H571
  • H02P7/06@D
    		•  Controlling field or armature HB CC 5H571
  • H02P7/06@E
    		•  characterised by power supplies HB CC 5H571
  • H02P7/06@F
    		•  Intermittent control HB CC 5H571
  • H02P7/06@G
    		•  Indicating, detecting or protecting HB CC 5H571
  • H02P7/06@H
    		•  Improving characteristics (including using semiconductors) HB CC 5H571
  • H02P7/06@J
    		•  Controlling in general HB CC 5H571
  • H02P7/06@K
    		•  Controlling forward or reverse rotation HB CC 5H571
  • H02P7/06@L
    		•  Controlling winding or winding up HB CC 5H571
  • H02P7/06@Z
    		•  Others HB CC 5H571
  • H02P7/08
    		•  ..by manual control without auxiliary power [2006.01] HB CC 5H571
  • H02P7/10
    		•  ...of motor field only [2006.01] HB CC 5H571
  • H02P7/12
    		•  ....Switching field from series to shunt excitation or vice versa [2006.01] HB CC 5H571
  • H02P7/14
    		•  ...of voltage applied to the armature with or without control of field [2006.01] HB CC 5H571
  • H02P7/18
    		•  ..by master control with auxiliary power [2006.01] HB CC 5H571
  • H02P7/20
    		•  ...using multi-position switch, e.g. drum, controlling motor circuit by means of relays (H02P 7/24, H02P 7/30 take precedence) [2006.01] HB CC 5H571
  • H02P7/22
    		•  ...using multi-position switch, e.g. drum, controlling motor circuit by means of pilot-motor-operated multi-position switch or pilot-motor-operated variable resistance (H02P 7/24, H02P 7/30 take precedence) [2006.01] HB CC 5H571
  • H02P7/24
    		•  ...using discharge tubes or semiconductor devices [2006.01] HB CC 5H571
  • H02P7/26
    		•  ....using discharge tubes [2006.01] HB CC 5H571
  • H02P7/28
    		•  ....using semiconductor devices [2016.01] HB CC 5H571
  • H02P7/28@A
    		•  using diodes HB CC 5H571
  • H02P7/28@B
    		•  used as switches HB CC 5H571
  • H02P7/28@C
    		•  Indicating HB CC 5H571
  • H02P7/28@Z
    		•  Others HB CC 5H571
  • H02P7/281
    		•  .....the DC motor being operated in four quadrants [2016.01]
    		HB CC 5H571
  • H02P7/282
    		•  .....controlling field supply only [2016.01] HB CC 5H571
  • H02P7/282@A
    		•  using transistor devices HB CC 5H571
  • H02P7/282@B
    		•  using thyristor devices HB CC 5H571
  • H02P7/282@C
    		•  .using thyristor choppers HB CC 5H571
  • H02P7/282@Z
    		•  Others HB CC 5H571
  • H02P7/285
    		•  .....controlling armature supply only [2016.01] HB CC 5H571
  • H02P7/285@A
    		•  using diodes HB CC 5H571
  • H02P7/285@B
    		•  using two or more semiconductor elements for driving HB CC 5H571
  • H02P7/285@Z
    		•  Others HB CC 5H571
  • H02P7/288
    		•  ......using variable impedance [2016.01] HB CC 5H571
  • H02P7/288@A
    		•  Controlling speed (C takes precedence.) HB CC 5H571
  • H02P7/288@B
    		•  .Feeding back armature currents HB CC 5H571
  • H02P7/288@C
    		•  Controlling forward or reverse rotation HB CC 5H571
  • H02P7/288@D
    		•  .Feeding back armature currents HB CC 5H571
  • H02P7/288@E
    		•  Feeding back physical amounts HB CC 5H571
  • H02P7/288@F
    		•  Compensating power supply fluctuations HB CC 5H571
  • H02P7/288@G
    		•  Protecting, preventing, compensating HB CC 5H571
  • H02P7/288@H
    		•  Intermittent driving HB CC 5H571
  • H02P7/288@Z
    		•  Others HB CC 5H571
  • H02P7/29
    		•  ......using pulse modulation [2016.01] HB CC 5H571
  • H02P7/29@A
    		•  Controlling speed (C takes precedence.) HB CC 5H571
  • H02P7/29@B
    		•  .Feeding back armature currents HB CC 5H571
  • H02P7/29@C
    		•  Controlling forward or reverse rotation HB CC 5H571
  • H02P7/29@D
    		•  .Feeding back armature currents HB CC 5H571
  • H02P7/29@E
    		•  Feeding back physical amounts HB CC 5H571
  • H02P7/29@F
    		•  Compensating power supply fluctuations HB CC 5H571
  • H02P7/29@G
    		•  Protecting, preventing, compensating HB CC 5H571
  • H02P7/29@Z
    		•  Others HB CC 5H571
  • H02P7/29,101
    		•  .......by thyristors or choppers HB CC 5H571
  • H02P7/29,101@A
    		•  characterised by circuit structures HB CC 5H571
  • H02P7/29,101@B
    		•  .using one thyristor chopper HB CC 5H571
  • H02P7/29,101@C
    		•  ..Feeding back currents HB CC 5H571
  • H02P7/29,101@D
    		•  ..characterised by basic circuits HB CC 5H571
  • H02P7/29,101@E
    		•  ..characterised by gate circuits HB CC 5H571
  • H02P7/29,101@F
    		•  ..characterised by switching operating modes HB CC 5H571
  • H02P7/29,101@G
    		•  ...Switching between powering and regeneration brake HB CC 5H571
  • H02P7/29,101@H
    		•  ...Switching between powering and generation brake HB CC 5H571
  • H02P7/29,101@J
    		•  ...Switching between powering and reverse rotation brake HB CC 5H571
  • H02P7/29,101@K
    		•  ...Switching combinations between powering and multiple braking modes HB CC 5H571
  • H02P7/29,101@L
    		•  ..with multiple power supplies HB CC 5H571
  • H02P7/29,101@M
    		•  .using multiple thyristor choppers HB CC 5H571
  • H02P7/29,101@P
    		•  characterised by control methods HB CC 5H571
  • H02P7/29,101@Q
    		•  Detecting, protecting or preventing HB CC 5H571
  • H02P7/29,101@Z
    		•  Others HB CC 5H571
  • H02P7/291
    		•  .......with on-off control between two set points, e.g. controlling by hysteresis [2016.01] HB CC 5H571
  • H02P7/292
    		•  ......using static converters, e.g. ac to dc [2016.01] HB CC 5H571
  • H02P7/292@A
    		•  using unidirectional thyristors HB CC 5H571
  • H02P7/292@B
    		•  .structuring non-reversible converters HB CC 5H571
  • H02P7/292@C
    		•  ..Feeding back physical amounts excluding speed HB CC 5H571
  • H02P7/292@D
    		•  ...Feeding back armature currents HB CC 5H571
  • H02P7/292@E
    		•  .Structuring reversible converters HB CC 5H571
  • H02P7/292@F
    		•  ..Feeding back physical amounts excluding speed HB CC 5H571
  • H02P7/292@G
    		•  ...Feeding back armature currents HB CC 5H571
  • H02P7/292@H
    		•  using bi-directional thyristors HB CC 5H571
  • H02P7/292@J
    		•  with multiple rectification circuits HB CC 5H571
  • H02P7/292@K
    		•  Protecting, preventing, compensating HB CC 5H571
  • H02P7/292@Z
    		•  Others HB CC 5H571
  • H02P7/293
    		•  .......using phase control(H02P7/295 takes precedence) [2016.01] HB CC 5H571
  • H02P7/295
    		•  .......of the kind having one thyristor or the like in series with the power supply and the motor [2016.01] HB CC 5H571
  • H02P7/298
    		•  .....controlling armature and field supply [2016.01] HB CC 5H571
  • H02P7/298@A
    		•  using transistor devices HB CC 5H571
  • H02P7/298@B
    		•  using thyristor devices HB CC 5H571
  • H02P7/298@C
    		•  .using thyristor choppers HB CC 5H571
  • H02P7/298@D
    		•  ..used for partial or double winding, motors HB CC 5H571
  • H02P7/298@E
    		•  ..used for DC motors HB CC 5H571
  • H02P7/298@G
    		•  Protecting HB CC 5H571
  • H02P7/298@Z
    		•  Others HB CC 5H571
  • H02P7/30
    		•  ...using magnetic devices with controllable degree of saturation, i.e. transductors [2006.01] HB CC 5H571
  • H02P7/32
    		•  ...using armature-reaction-excited machines, e.g. metadyne, amplidyne, rototrol [2006.01] HB CC 5H571
  • H02P7/34
    		•  ...using Ward-Leonard arrangements [2016.01] HB CC 5H571
  • H02P7/343
    		•  ....in which both generator and motor fields are controlled [2016.01] HB CC 5H571
  • H02P7/347
    		•  ....in which only the generator field is controlled [2016.01] HB CC 5H571
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