ZA752328B - D.c. control circuits - Google Patents

D.c. control circuits

Info

Publication number
ZA752328B
ZA752328B ZA00752328A ZA752328A ZA752328B ZA 752328 B ZA752328 B ZA 752328B ZA 00752328 A ZA00752328 A ZA 00752328A ZA 752328 A ZA752328 A ZA 752328A ZA 752328 B ZA752328 B ZA 752328B
Authority
ZA
South Africa
Prior art keywords
control circuits
circuits
control
Prior art date
Application number
ZA00752328A
Other languages
English (en)
Inventor
M Wright
Original Assignee
Lucas Ltd Joseph
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 Lucas Ltd Joseph filed Critical Lucas Ltd Joseph
Publication of ZA752328B publication Critical patent/ZA752328B/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
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/137—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/903—Protective, e.g. voltage or current limit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/915—Sawtooth or ramp waveform generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electrical Variables (AREA)
  • Emergency Protection Circuit Devices (AREA)
ZA00752328A 1974-04-19 1975-04-11 D.c. control circuits ZA752328B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17186/74A GB1508773A (en) 1974-04-19 1974-04-19 Dc control circuits

Publications (1)

Publication Number Publication Date
ZA752328B true ZA752328B (en) 1976-03-31

Family

ID=10090776

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00752328A ZA752328B (en) 1974-04-19 1975-04-11 D.c. control circuits

Country Status (8)

Country Link
US (1) US3980936A (sv)
JP (1) JPS511955A (sv)
DE (1) DE2517444A1 (sv)
FR (1) FR2269819B1 (sv)
GB (1) GB1508773A (sv)
IN (1) IN144853B (sv)
SE (1) SE406399B (sv)
ZA (1) ZA752328B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203890A (ja) * 1985-03-04 1986-09-09 Hitachi Ltd 電動機駆動方式
US6605920B1 (en) * 2001-11-06 2003-08-12 The United States Of America As Represented By The Department Of Energy Method and apparatus for large motor control
JP2011250539A (ja) * 2010-05-25 2011-12-08 On Semiconductor Trading Ltd 駆動制御回路およびフォーカス制御回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1233367A (sv) * 1967-09-21 1971-05-26
NL6903439A (sv) * 1969-03-06 1970-09-08
US3590352A (en) * 1969-04-28 1971-06-29 Square D Co Field weakening circuit for a series field motor
JPS52205B2 (sv) * 1972-03-09 1977-01-06
JPS5212966B2 (sv) * 1972-05-16 1977-04-11
US3855511A (en) * 1973-07-11 1974-12-17 Mcculloch Corp Traction motor controller circuit and method

Also Published As

Publication number Publication date
SE7504481L (sv) 1975-10-20
GB1508773A (en) 1978-04-26
FR2269819B1 (sv) 1981-12-18
IN144853B (sv) 1978-07-15
SE406399B (sv) 1979-02-05
US3980936A (en) 1976-09-14
FR2269819A1 (sv) 1975-11-28
DE2517444A1 (de) 1975-10-30
AU8016175A (en) 1976-10-21
JPS511955A (sv) 1976-01-09

Similar Documents

Publication Publication Date Title
GB1475141A (en) Control couplings
CS351975A2 (en) Zpusob pripravy methyl-terc.butyletheru zpusob pripravy methyl terc.butyletheru
AU496978B2 (en) Control circuits
HK56980A (en) 6-methyl-8alpha-n,n-dimethylsulphamoylaminoergoline i
CS47275A2 (en) Zarizeni k raseni hadicovych folii
AU6117173A (en) Ratio control circuit
AU7088374A (en) Control circuit
CA1008983A (en) Line control circuit
AU6673874A (en) Control circuit
ZA757471B (en) Control system
IE42364L (en) Hydroxyphenylacetonitriles.
AU8250675A (en) Margin control system
AU6515474A (en) Control circuit
JPS5141938A (en) On ofudeireikairo
SE7508904L (sv) Elktronisk styrapparat.
ZA752328B (en) D.c. control circuits
YU36587B (en) Control arrangement
GB1507362A (en) Control systems
HU173353B (hu) Ehlektroskhema upravlenija indeksirovaniem napravlenija
NZ177843A (en) 9-thia,-oxothia-and-dioxothia-11,12-seco-prostaglandins
AU7906875A (en) Control memory
ZA746554B (en) Sequence control circuit
NO139020C (no) Tidsstyrebryter.
JPS54116717A (en) Control circuit
AU488514B1 (en) Control circuit