WO2014021911A3 - Controller for back emf reducing motor - Google Patents

Controller for back emf reducing motor Download PDF

Info

Publication number
WO2014021911A3
WO2014021911A3 PCT/US2012/065199 US2012065199W WO2014021911A3 WO 2014021911 A3 WO2014021911 A3 WO 2014021911A3 US 2012065199 W US2012065199 W US 2012065199W WO 2014021911 A3 WO2014021911 A3 WO 2014021911A3
Authority
WO
WIPO (PCT)
Prior art keywords
back emf
controller
reducing motor
emf reducing
controllers
Prior art date
Application number
PCT/US2012/065199
Other languages
French (fr)
Other versions
WO2014021911A2 (en
Inventor
James F. Murray
Erik J BRAUER
Original Assignee
Convergent Power, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/562,214 external-priority patent/US20130187580A1/en
Application filed by Convergent Power, Inc. filed Critical Convergent Power, Inc.
Publication of WO2014021911A2 publication Critical patent/WO2014021911A2/en
Publication of WO2014021911A3 publication Critical patent/WO2014021911A3/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/24—Variable impedance in stator or rotor circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Synchronous Machinery (AREA)

Abstract

Embodiments of controllers for electric motors, and methods of operation for the same are disclosed. More particularly, the controllers and methods of operation are for motors designed to operate so as to reduce Back EMF.
PCT/US2012/065199 2012-07-30 2012-11-15 Controller for back emf reducing motor WO2014021911A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/562,214 2012-07-30
US13/562,214 US20130187580A1 (en) 2008-06-04 2012-07-30 Controller For Back EMF Reducing Motor

Publications (2)

Publication Number Publication Date
WO2014021911A2 WO2014021911A2 (en) 2014-02-06
WO2014021911A3 true WO2014021911A3 (en) 2015-06-18

Family

ID=50028636

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/065199 WO2014021911A2 (en) 2012-07-30 2012-11-15 Controller for back emf reducing motor

Country Status (1)

Country Link
WO (1) WO2014021911A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019201775A1 (en) * 2019-02-12 2020-08-13 Bühler Motor GmbH Energy recovery circuit
RU2749049C1 (en) * 2020-07-23 2021-06-03 Валерий Федорович Коваленко Dc electric motor with partial back emf

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005347A (en) * 1974-06-24 1977-01-25 General Electric Company Electronically commutated motor and method of making same
US4459519A (en) * 1974-06-24 1984-07-10 General Electric Company Electronically commutated motor systems and control therefor
US4780632A (en) * 1986-04-17 1988-10-25 Mkh Partners Alternator having improved efficiency
US5861724A (en) * 1997-06-03 1999-01-19 Jefferson Programmed Power, Llc Regenerative braking apparatus and method for direct current motors
US6664750B2 (en) * 2002-03-13 2003-12-16 Pelko Electric (Hk) Ltd. D.C. motor bridge coil driver
US20060125436A1 (en) * 2002-11-25 2006-06-15 Turbocor, Inc. Power supply circuit of a high speed electric motor
WO2011019897A2 (en) * 2009-08-14 2011-02-17 Convergent Power, Inc. Pulsed multi-rotor constant air gap motor cluster
US20110074232A1 (en) * 2008-06-04 2011-03-31 Convergent Power, Inc. Pulsed multi-rotor constant air gap switched reluctance motor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005347A (en) * 1974-06-24 1977-01-25 General Electric Company Electronically commutated motor and method of making same
US4459519A (en) * 1974-06-24 1984-07-10 General Electric Company Electronically commutated motor systems and control therefor
US4780632A (en) * 1986-04-17 1988-10-25 Mkh Partners Alternator having improved efficiency
US5861724A (en) * 1997-06-03 1999-01-19 Jefferson Programmed Power, Llc Regenerative braking apparatus and method for direct current motors
US6664750B2 (en) * 2002-03-13 2003-12-16 Pelko Electric (Hk) Ltd. D.C. motor bridge coil driver
US20060125436A1 (en) * 2002-11-25 2006-06-15 Turbocor, Inc. Power supply circuit of a high speed electric motor
US20110074232A1 (en) * 2008-06-04 2011-03-31 Convergent Power, Inc. Pulsed multi-rotor constant air gap switched reluctance motor
WO2011019897A2 (en) * 2009-08-14 2011-02-17 Convergent Power, Inc. Pulsed multi-rotor constant air gap motor cluster
US20120139368A1 (en) * 2009-08-14 2012-06-07 Convergent Power, Inc. Pulsed multi-rotor constant air gap motor cluster

Also Published As

Publication number Publication date
WO2014021911A2 (en) 2014-02-06

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