GB2478361B - Method and apparatus for electric motor control - Google Patents

Method and apparatus for electric motor control

Info

Publication number
GB2478361B
GB2478361B GB1003746.3A GB201003746A GB2478361B GB 2478361 B GB2478361 B GB 2478361B GB 201003746 A GB201003746 A GB 201003746A GB 2478361 B GB2478361 B GB 2478361B
Authority
GB
United Kingdom
Prior art keywords
electric motor
motor control
control
electric
motor
Prior art date
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.)
Active
Application number
GB1003746.3A
Other versions
GB201003746D0 (en
GB2478361A (en
Inventor
Alexander George Fraser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Protean Electric Ltd
Original Assignee
Protean Electric Ltd
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 by Protean Electric Ltd filed Critical Protean Electric Ltd
Priority to GB1003746.3A priority Critical patent/GB2478361B/en
Publication of GB201003746D0 publication Critical patent/GB201003746D0/en
Publication of GB2478361A publication Critical patent/GB2478361A/en
Application granted granted Critical
Publication of GB2478361B publication Critical patent/GB2478361B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
    • 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
    • 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/06—Limiting the traction current under mechanical overload conditions
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/66—Controlling or determining the temperature of the rotor
    • H02P29/662—Controlling or determining the temperature of the rotor the rotor having permanent magnets
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1003746.3A 2010-03-05 2010-03-05 Method and apparatus for electric motor control Active GB2478361B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1003746.3A GB2478361B (en) 2010-03-05 2010-03-05 Method and apparatus for electric motor control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1003746.3A GB2478361B (en) 2010-03-05 2010-03-05 Method and apparatus for electric motor control

Publications (3)

Publication Number Publication Date
GB201003746D0 GB201003746D0 (en) 2010-04-21
GB2478361A GB2478361A (en) 2011-09-07
GB2478361B true GB2478361B (en) 2012-07-18

Family

ID=42136581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1003746.3A Active GB2478361B (en) 2010-03-05 2010-03-05 Method and apparatus for electric motor control

Country Status (1)

Country Link
GB (1) GB2478361B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986921B1 (en) * 2012-02-10 2015-01-16 Renault Sas SYSTEM AND METHOD FOR CONTROLLING THE POWER SUPPLY OF AN ELECTRIC MACHINE IN ACCORDANCE WITH THE TEMPERATURE.
JP5802577B2 (en) * 2012-03-07 2015-10-28 日立オートモティブシステムズ株式会社 Rotating electrical machine control device
DE102012103022A1 (en) * 2012-04-05 2013-10-10 Minebea Co., Ltd. Brushless electric motor
WO2017177287A2 (en) 2016-04-12 2017-10-19 Atlas Copco Airpower, Naamloze Vennootschap Method for protecting an electric motor of a device with a motor driven consumer with a continuous capacity control system and choice of such a motor
BE1024061B9 (en) * 2016-04-12 2018-01-23 Atlas Copco Airpower Nv Method for protecting electric motors from compressors with a continuous capacity control system.
CN111251902B (en) * 2020-02-18 2021-05-14 吉利汽车研究院（宁波）有限公司 Distributed axle electric driving system and control method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007125743A1 (en) * 2006-04-24 2007-11-08 Toyota Jidosha Kabushiki Kaisha Motor control device, motored vehicle equipped therewith, and method of controlling a motor
US20090088294A1 (en) * 2007-09-28 2009-04-02 Gm Global Technology Operations, Inc. Thermal protection of an electric drive system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007125743A1 (en) * 2006-04-24 2007-11-08 Toyota Jidosha Kabushiki Kaisha Motor control device, motored vehicle equipped therewith, and method of controlling a motor
US20090088294A1 (en) * 2007-09-28 2009-04-02 Gm Global Technology Operations, Inc. Thermal protection of an electric drive system

Also Published As

Publication number Publication date
GB201003746D0 (en) 2010-04-21
GB2478361A (en) 2011-09-07

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: PROTEAN ELECTRIC LIMITED

Free format text: FORMER OWNER: PROTEAN HOLDINGS CORP.

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150924 AND 20150930

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180315 AND 20180326

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190228 AND 20190306