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USB475236I5 - - Google Patents

Info

Publication number
USB475236I5
USB475236I5 US47523674A USB475236I5 US B475236 I5 USB475236 I5 US B475236I5 US 47523674 A US47523674 A US 47523674A US B475236 I5 USB475236 I5 US B475236I5
Authority
US
United States
Legal status (The legal status 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 status listed.)
Pending
Application number
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
Application filed filed Critical
Priority to US05/475,236 priority Critical patent/US3989990A/en
Priority to CA225,082A priority patent/CA1036694A/en
Publication of USB475236I5 publication Critical patent/USB475236I5/en
Application granted granted Critical
Publication of US3989990A publication Critical patent/US3989990A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/282—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only
    • H02P7/2825—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
US05/475,236 1974-05-31 1974-05-31 Feedback field control for an electric vehicle Expired - Lifetime US3989990A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/475,236 US3989990A (en) 1974-05-31 1974-05-31 Feedback field control for an electric vehicle
CA225,082A CA1036694A (en) 1974-05-31 1975-04-21 Feedback field control for an electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/475,236 US3989990A (en) 1974-05-31 1974-05-31 Feedback field control for an electric vehicle

Publications (2)

Publication Number Publication Date
USB475236I5 true USB475236I5 (en) 1976-02-03
US3989990A US3989990A (en) 1976-11-02

Family

ID=23886766

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/475,236 Expired - Lifetime US3989990A (en) 1974-05-31 1974-05-31 Feedback field control for an electric vehicle

Country Status (2)

Country Link
US (1) US3989990A (en)
CA (1) CA1036694A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594572A (en) * 1976-11-02 1981-07-30 Lucas Industries Ltd Control circuits for electric traction motors for vehicles
GB1595170A (en) * 1976-11-02 1981-08-12 Lucas Industries Ltd Control circuits for electric traction motors for vehicles
GB1596269A (en) * 1976-12-24 1981-08-26 Lucas Industries Ltd Control circuit for an electric vehicle traction motor
IT1093284B (en) * 1977-02-11 1985-07-19 Cableform Ltd IMPROVEMENTS RELATED TO PULSE CHECKS
FR2390849A1 (en) * 1977-05-12 1978-12-08 Anvar DIRECT CURRENT ELECTRIC MOTOR CONTROL, ESPECIALLY FOR ELECTRIC VEHICLES
WO1980001526A1 (en) * 1978-02-09 1980-07-24 Caterpillar Tractor Co Control for direct-current motor with separately excited field
CH661160A5 (en) * 1979-08-17 1987-06-30 Sig Schweiz Industrieges METHOD FOR THE OPERATION OF A FOREIGN-EXCITED OR BY-SHIFTED DC MOTOR, ARRANGEMENT FOR IMPLEMENTING THE METHOD AND APPLICATION OF THE METHOD.
US4516059A (en) * 1981-05-19 1985-05-07 Westinghouse Electric Corp. Motor control chopper apparatus phase angle limiting
US5585706A (en) * 1991-12-31 1996-12-17 Avitan; Isaac Speed regulation of DC motor using current sensing means
JPH07193910A (en) * 1993-04-09 1995-07-28 Hitachi Ltd Electric vehicle controller
JPH0787602A (en) * 1993-09-17 1995-03-31 Matsushita Electric Ind Co Ltd Protective unit for electric automobile
US6047787A (en) * 1998-02-03 2000-04-11 Ecostar Electric Drive Systems Llc Voltage control method for an electric motor control system
JP3919002B2 (en) * 2002-08-28 2007-05-23 本田技研工業株式会社 Power supply mechanism for electric vehicles
US7042177B2 (en) * 2004-08-05 2006-05-09 Universal Instruments Corporation Method and system for electronic braking of an electric motor having no permanent magnets
US7514803B2 (en) * 2005-08-18 2009-04-07 Wilks Paul L Trailer with integral axle-mounted generator and battery charger
US20090127008A1 (en) * 2007-11-20 2009-05-21 Scott Daniel Batdorf Hybrid Conversion Kits And Methods
CN102681570A (en) * 2011-03-18 2012-09-19 鸿富锦精密工业（深圳）有限公司 Water dispenser control circuit and control method
DE102013014427A1 (en) * 2013-08-30 2015-03-05 Liebherr-Elektronik Gmbh Drive circuit for air bearing motor
WO2020183492A1 (en) * 2019-03-08 2020-09-17 Shrikant Dilip NIMBALKAR Hybrid and electric vehicles, kits and conversion methods
WO2020217740A1 (en) * 2019-04-22 2020-10-29 日立オートモティブシステムズ株式会社 Control apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569809A (en) * 1968-01-22 1971-03-09 Mobility Systems Inc Dc electric motor control systems
US3546548A (en) * 1968-04-05 1970-12-08 Gulton Ind Inc Control apparatus for electric automotive vehicles
US3599064A (en) * 1969-10-29 1971-08-10 Loyola Ind Inc Dc motor drive using combined armature and field control
DE2012230C2 (en) * 1970-03-14 1983-02-24 Robert Bosch Gmbh, 7000 Stuttgart Control device for a battery-powered shunt machine
US3745434A (en) * 1971-12-29 1973-07-10 Gen Electric Motor power and control circuit
US3845368A (en) * 1973-03-30 1974-10-29 Westinghouse Electric Corp Electric vehicle having programmed field control of separately excited dc drive motors
US3855511A (en) * 1973-07-11 1974-12-17 Mcculloch Corp Traction motor controller circuit and method

Also Published As

Publication number Publication date
CA1036694A (en) 1978-08-15
US3989990A (en) 1976-11-02

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Legal Events

Date Code Title Description
AS Assignment

Owner name: AEG WESTINGHOUSE TRANSPORTATION SYSTEMS, INC., 200

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:WESTINGHOUSE ELECTRIC CORPORATION;REEL/FRAME:004963/0339

Effective date: 19880930

Owner name: AEG WESTINGHOUSE TRANSPORTATION SYSTEMS, INC., A C

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WESTINGHOUSE ELECTRIC CORPORATION;REEL/FRAME:004963/0339

Effective date: 19880930

STCF Information on status: patent grant

Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES)

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