ZA706376B - Improvements in or relating to control means for battery operated electric motors - Google Patents

Improvements in or relating to control means for battery operated electric motors

Info

Publication number
ZA706376B
ZA706376B ZA706376A ZA706376A ZA706376B ZA 706376 B ZA706376 B ZA 706376B ZA 706376 A ZA706376 A ZA 706376A ZA 706376 A ZA706376 A ZA 706376A ZA 706376 B ZA706376 B ZA 706376B
Authority
ZA
South Africa
Prior art keywords
relating
control means
electric motors
battery operated
operated electric
Prior art date
Application number
ZA706376A
Other languages
English (en)
Inventor
J Morton
K Stevens
G Thexton
Original Assignee
Cableform 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 Cableform Ltd filed Critical Cableform Ltd
Publication of ZA706376B publication Critical patent/ZA706376B/xx

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
    • H02P7/285—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 supply only
    • H02P7/29—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 supply only using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
ZA706376A 1969-09-23 1970-09-18 Improvements in or relating to control means for battery operated electric motors ZA706376B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4672669 1969-09-23

Publications (1)

Publication Number Publication Date
ZA706376B true ZA706376B (en) 1971-05-27

Family

ID=10442360

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA706376A ZA706376B (en) 1969-09-23 1970-09-18 Improvements in or relating to control means for battery operated electric motors

Country Status (6)

Country Link
AU (1) AU2020470A (fr)
DE (1) DE2047836A1 (fr)
FR (1) FR2062491A5 (fr)
GB (1) GB1328800A (fr)
SE (1) SE386410B (fr)
ZA (1) ZA706376B (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329239A (fr) * 1961-07-19 1963-06-07 Westinghouse Brake & Signal Circuit de découpage
GB1009676A (en) * 1963-06-17 1965-11-10 Westinghouse Brake & Signal Improvements relating to switching circuits
FR1393935A (fr) * 1964-05-15 1965-03-26 Hans Still Ag Installation pour la commande de tension de sources d'énergie à tension continue constante, notamment d'accumulateurs
FR1438110A (fr) * 1964-07-03 1966-05-06 Licentia Gmbh Montage pour interrompre le flux d'énergie à travers un élément semi-conducteur commandé
FR1547019A (fr) * 1966-12-08 1968-11-22 Bosch Gmbh Robert Dispositif d'entraînement, notamment pour véhicules électriques, et véhicules équipés d'un tel dispositif

Also Published As

Publication number Publication date
AU2020470A (en) 1970-03-23
DE2047836A1 (de) 1971-07-22
GB1328800A (en) 1973-09-05
FR2062491A5 (fr) 1971-06-25
SE386410B (sv) 1976-08-09

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