ZA743802B - Control circuits for electrically driven vehicles - Google Patents
Control circuits for electrically driven vehiclesInfo
- Publication number
- ZA743802B ZA743802B ZA00743802A ZA743802A ZA743802B ZA 743802 B ZA743802 B ZA 743802B ZA 00743802 A ZA00743802 A ZA 00743802A ZA 743802 A ZA743802 A ZA 743802A ZA 743802 B ZA743802 B ZA 743802B
- Authority
- ZA
- South Africa
- Prior art keywords
- control circuits
- electrically driven
- driven vehicles
- vehicles
- electrically
- Prior art date
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
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31313/73A GB1480056A (en) | 1973-06-30 | 1973-06-30 | Electrically driven vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA743802B true ZA743802B (en) | 1975-06-25 |
Family
ID=10321260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00743802A ZA743802B (en) | 1973-06-30 | 1974-06-14 | Control circuits for electrically driven vehicles |
Country Status (12)
Country | Link |
---|---|
US (1) | US3944897A (nl) |
JP (1) | JPS5048616A (nl) |
BE (1) | BE817082A (nl) |
DE (1) | DE2431359C2 (nl) |
DK (1) | DK142941C (nl) |
FR (1) | FR2235021B1 (nl) |
GB (1) | GB1480056A (nl) |
IN (1) | IN143390B (nl) |
IT (1) | IT1016232B (nl) |
NL (1) | NL7408241A (nl) |
SE (1) | SE416631B (nl) |
ZA (1) | ZA743802B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4095153A (en) * | 1976-07-29 | 1978-06-13 | Westinghouse Electric Corp. | Transit vehicle electrical brake control apparatus and method |
GB1602957A (en) * | 1977-03-09 | 1981-11-18 | Lucas Industries Ltd | Electric vehicle traction motor control |
US4423362A (en) * | 1982-05-19 | 1983-12-27 | General Electric Company | Electric vehicle current regulating system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1010155A (en) * | 1963-03-26 | 1965-11-17 | Lansing Bagnall Ltd | Improvements in or relating to electric motors for example for driving industrial trucks |
FR1523399A (fr) * | 1967-03-22 | 1968-05-03 | Véhicule électrique autostable | |
GB1374602A (en) * | 1971-01-26 | 1974-11-20 | Lucas Industries Ltd | Road vehicles having traction systems |
US3725758A (en) * | 1971-06-01 | 1973-04-03 | Us Navy | Automatic feedback closed loop system for forward speed control and braking control |
US3855512A (en) * | 1973-06-11 | 1974-12-17 | Gen Electric | Braking-mode detection circuit |
-
1973
- 1973-06-30 GB GB31313/73A patent/GB1480056A/en not_active Expired
-
1974
- 1974-06-14 US US05/479,555 patent/US3944897A/en not_active Expired - Lifetime
- 1974-06-14 ZA ZA00743802A patent/ZA743802B/xx unknown
- 1974-06-19 NL NL7408241A patent/NL7408241A/nl not_active Application Discontinuation
- 1974-06-22 IN IN1389/CAL/74A patent/IN143390B/en unknown
- 1974-06-24 SE SE7408221A patent/SE416631B/xx unknown
- 1974-06-28 DK DK349174A patent/DK142941C/da active
- 1974-06-28 IT IT51806/74A patent/IT1016232B/it active
- 1974-06-28 BE BE146080A patent/BE817082A/xx unknown
- 1974-06-28 FR FR7423214A patent/FR2235021B1/fr not_active Expired
- 1974-06-29 DE DE2431359A patent/DE2431359C2/de not_active Expired
- 1974-06-29 JP JP7388874A patent/JPS5048616A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2235021B1 (nl) | 1976-12-24 |
DK142941C (da) | 1981-10-05 |
SE416631B (sv) | 1981-01-26 |
NL7408241A (nl) | 1975-01-02 |
US3944897A (en) | 1976-03-16 |
SE7408221L (sv) | 1975-12-29 |
AU7034974A (en) | 1976-01-08 |
DK142941B (da) | 1981-03-02 |
BE817082A (fr) | 1974-10-16 |
FR2235021A1 (nl) | 1975-01-24 |
DK349174A (nl) | 1975-02-24 |
DE2431359A1 (de) | 1975-01-23 |
DE2431359C2 (de) | 1984-11-15 |
IT1016232B (it) | 1977-05-30 |
GB1480056A (en) | 1977-07-20 |
IN143390B (nl) | 1977-11-19 |
JPS5048616A (nl) | 1975-04-30 |
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