GB1425848A - Electrical traction systems incorporating a dc motor and to vehicles including such systems - Google Patents

Electrical traction systems incorporating a dc motor and to vehicles including such systems

Info

Publication number
GB1425848A
GB1425848A GB2439473A GB2439473A GB1425848A GB 1425848 A GB1425848 A GB 1425848A GB 2439473 A GB2439473 A GB 2439473A GB 2439473 A GB2439473 A GB 2439473A GB 1425848 A GB1425848 A GB 1425848A
Authority
GB
United Kingdom
Prior art keywords
armature
pulse generator
potentiometer
transistor
output
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.)
Expired
Application number
GB2439473A
Other languages
English (en)
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.)
RAGONOT ETS
Original Assignee
RAGONOT ETS
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 RAGONOT ETS filed Critical RAGONOT ETS
Publication of GB1425848A publication Critical patent/GB1425848A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60L7/003—Dynamic electric braking by short circuiting the motor
    • 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
    • B60L7/12—Dynamic electric regenerative braking for vehicles propelled by dc motors
    • 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
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/14—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by regenerative braking
    • 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
    • H02P7/298—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 armature and field supplies
    • H02P7/2985—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 armature and field supplies 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
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/14—Synchronous machines
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Direct Current Motors (AREA)
GB2439473A 1972-05-24 1973-05-22 Electrical traction systems incorporating a dc motor and to vehicles including such systems Expired GB1425848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218489A FR2201990B1 (fr) 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
GB1425848A true GB1425848A (en) 1976-02-18

Family

ID=9099001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2439473A Expired GB1425848A (en) 1972-05-24 1973-05-22 Electrical traction systems incorporating a dc motor and to vehicles including such systems

Country Status (9)

Country Link
US (1) US3872362A (fr)
BE (1) BE799882A (fr)
DE (1) DE2325988A1 (fr)
FR (1) FR2201990B1 (fr)
GB (1) GB1425848A (fr)
IE (1) IE37687B1 (fr)
IT (1) IT988658B (fr)
LU (1) LU67636A1 (fr)
NL (1) NL7307181A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458183A (en) * 1981-10-15 1984-07-03 The University Court Of The University Of Edinburgh DC Motor control
US4471276A (en) * 1980-06-13 1984-09-11 Stephen Cudlitz Electric motor speed controller and method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310030A1 (fr) * 1975-04-29 1976-11-26 Honeywell Bull Soc Ind Charge transistorisee programmable
PL113027B1 (en) * 1975-06-24 1980-11-29 Thyristor direct current breaker
DE3200510A1 (de) * 1982-01-11 1983-07-21 Siemens AG, 1000 Berlin und 8000 München Antrieb mit einem aus einem elektrischen energiespeicher gespeisten gleichstrom-nebenschluss-fahrmotor
FR2979770B1 (fr) * 2011-09-01 2013-09-13 Converteam Technology Ltd Convertisseur de puissance elevee avec des transistors de faible puissance connectes en parallele

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223909A (en) * 1962-01-26 1965-12-14 Gen Motors Corp Electric motor control system
US3213343A (en) * 1962-08-15 1965-10-19 Raymond Corp D. c. motor speed control using pulse width modulation
US3257597A (en) * 1963-12-13 1966-06-21 Gen Electric Electrical converter speed control system
US3354371A (en) * 1964-02-12 1967-11-21 Ampex Pulse width modulator
US3551773A (en) * 1967-03-22 1970-12-29 Eaton Yale & Towne Drive system for an electric truck
GB1227138A (fr) * 1967-06-14 1971-04-07
FR1595070A (fr) * 1967-12-27 1970-06-08
US3546548A (en) * 1968-04-05 1970-12-08 Gulton Ind Inc Control apparatus for electric automotive vehicles
DE2012230C2 (de) * 1970-03-14 1983-02-24 Robert Bosch Gmbh, 7000 Stuttgart Steuervorrichtung für eine batteriegespeiste Nebenschlußmaschine
JPS5141248B1 (fr) * 1970-12-26 1976-11-09
GB1377502A (en) * 1971-01-20 1974-12-18 Cableform Ltd Control system for battery operated vehicles
DE2104895A1 (de) * 1971-02-03 1972-09-14 Bosch Gmbh Robert Steuerschaltung zur stufenlosen Drehzahleinstellung eines Gleichstrommotors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471276A (en) * 1980-06-13 1984-09-11 Stephen Cudlitz Electric motor speed controller and method
US4458183A (en) * 1981-10-15 1984-07-03 The University Court Of The University Of Edinburgh DC Motor control

Also Published As

Publication number Publication date
IT988658B (it) 1975-04-30
DE2325988A1 (de) 1973-12-13
LU67636A1 (fr) 1973-07-26
FR2201990A1 (fr) 1974-05-03
FR2201990B1 (fr) 1975-04-11
BE799882A (fr) 1973-09-17
IE37687L (en) 1973-11-24
US3872362A (en) 1975-03-18
NL7307181A (fr) 1973-11-27
IE37687B1 (en) 1977-09-14

Similar Documents

Publication Publication Date Title
US3743911A (en) Servomotor pulse width control circuit capable of compensating for variations in supply voltage
GB1395380A (en) Vehicle drive systems employing electric motors
GB1267421A (en) Control apparatus for electric automotive vehicles
GB1010155A (en) Improvements in or relating to electric motors for example for driving industrial trucks
GB1123992A (en) Improvements in or relating to motor speed control systems
GB1386797A (en) Electric motor speed control systems
US3740633A (en) Frequency-to-voltage converter device
GB1209180A (en) Improvements in or relating to electrically driven vehicles
GB1468251A (en) Braking-mode detection circuit for dc electric motors
GB1425848A (en) Electrical traction systems incorporating a dc motor and to vehicles including such systems
GB1427852A (en) Method and means for measuring the torque delivered by an electric motor
US4119898A (en) Pulse controllers
IE32860L (en) Control system for d.c. electric motors
US3480849A (en) Direct current motor controller
ES363657A1 (es) Un sistema de control para al menos un motor de corriente continua.
GB1055884A (en) Method of and system for controlling the speed of direct-current motors
US3743900A (en) Supplemental wheel-slip control system
GB1232302A (fr)
US3335349A (en) Speed detection and control systems incorporating a dc chopper circuit to provide pulses of a constant energy content
US3771036A (en) Battery powered vehicle traction system
GB1183698A (en) System for Controlling the Speed of a D.C. Motor.
GB1131422A (en) Improvements relating to braking apparatus
SU425827A1 (ru) Устройство для импульсного регулирования тяговых двигателей
GB1478958A (en) Dc motor systems
SU770874A1 (ru) Устройство дл импульсного регулировани скорости т гового электродвигател

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee