GB1343256A - Electric vehicle drive systems - Google Patents

Electric vehicle drive systems

Info

Publication number
GB1343256A
GB1343256A GB1373272A GB1373272A GB1343256A GB 1343256 A GB1343256 A GB 1343256A GB 1373272 A GB1373272 A GB 1373272A GB 1373272 A GB1373272 A GB 1373272A GB 1343256 A GB1343256 A GB 1343256A
Authority
GB
United Kingdom
Prior art keywords
motors
series
thyristor
unijunction
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.)
Expired
Application number
GB1373272A
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of GB1343256A publication Critical patent/GB1343256A/en
Expired 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors
    • H02P5/685—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors electrically connected in series, i.e. carrying the same current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/735—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB1373272A 1971-04-08 1972-03-23 Electric vehicle drive systems Expired GB1343256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117357 DE2117357A1 (de) 1971-04-08 1971-04-08 Elektrischer, an eine Gleichspannungsquelle angeschlossener Zeitverzögerungsschalter

Publications (1)

Publication Number Publication Date
GB1343256A true GB1343256A (en) 1974-01-10

Family

ID=5804320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1373272A Expired GB1343256A (en) 1971-04-08 1972-03-23 Electric vehicle drive systems

Country Status (5)

Country Link
US (1) US3884318A (cg-RX-API-DMAC7.html)
DE (1) DE2117357A1 (cg-RX-API-DMAC7.html)
FR (1) FR2133413A5 (cg-RX-API-DMAC7.html)
GB (1) GB1343256A (cg-RX-API-DMAC7.html)
IT (1) IT951209B (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504773A (en) * 1981-09-10 1985-03-12 Kureha Kagaku Kogyo Kabushiki Kaisha Capacitor discharge circuit
GB2165108A (en) * 1984-09-28 1986-04-03 Clark Equipment Co Motive power system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008779A (en) * 1974-12-24 1977-02-22 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Power steering control system for industrial trucks
DE2931541C2 (de) * 1979-08-03 1986-09-11 O & K Orenstein & Koppel Ag, 1000 Berlin Schaltbare hydraulische Lenkhilfe für ein durch einen Elektromotor angetriebenes Fahrzeug
US4378855A (en) * 1979-08-20 1983-04-05 Tennant Company Multi-speed drive with forward/reverse lockout
US4365189A (en) * 1979-08-20 1982-12-21 Tennant Company Control circuit for reversible electric motors
US4547678A (en) * 1980-01-11 1985-10-15 Califone International, Inc. Hybrid electric vehicle control methods and devices
DE3206492C2 (de) * 1982-02-24 1985-03-28 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Elektromotorisch angetriebenes Straßenfahrzeug
US4624334A (en) * 1984-08-30 1986-11-25 Eaton Corporation Electric power assisted steering system
EP0392058A1 (de) * 1989-04-13 1990-10-17 Siemens Aktiengesellschaft Schaltungsanordnung zur Ansteuerung mindestens eines elektromagnetishen Relais
US6771034B2 (en) 2001-02-21 2004-08-03 Mattel, Inc. Children's ride-on vehicle with electronic speed control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571180A (en) * 1946-08-16 1951-10-16 Joy Mfg Co Steering operated control mechanism for electric motor drives of vehicles
US3222582A (en) * 1960-08-20 1965-12-07 Sevcon Eng Ltd Variable speed motor system utilizing controlled rectifiers
US3162772A (en) * 1961-06-20 1964-12-22 Jr Charles E Smith Electronic sequence timer
US3335332A (en) * 1964-09-29 1967-08-08 Hancock Telecontrol Corp Time delay unit
US3628621A (en) * 1970-01-12 1971-12-21 William H Lee Drive and control system for electric automobiles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504773A (en) * 1981-09-10 1985-03-12 Kureha Kagaku Kogyo Kabushiki Kaisha Capacitor discharge circuit
GB2165108A (en) * 1984-09-28 1986-04-03 Clark Equipment Co Motive power system

Also Published As

Publication number Publication date
FR2133413A5 (cg-RX-API-DMAC7.html) 1972-11-24
US3884318A (en) 1975-05-20
DE2117357A1 (de) 1972-10-19
IT951209B (it) 1973-06-30

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Legal Events

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