ZA824424B - Circuit arrangement for electric motors - Google Patents
Circuit arrangement for electric motorsInfo
- Publication number
- ZA824424B ZA824424B ZA824424A ZA824424A ZA824424B ZA 824424 B ZA824424 B ZA 824424B ZA 824424 A ZA824424 A ZA 824424A ZA 824424 A ZA824424 A ZA 824424A ZA 824424 B ZA824424 B ZA 824424B
- Authority
- ZA
- South Africa
- Prior art keywords
- circuit arrangement
- electric motors
- motors
- electric
- arrangement
- Prior art date
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
- B60L7/22—Dynamic electric resistor braking, combined with dynamic electric 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
- H02P7/281—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 the DC motor being operated in four quadrants
-
- 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)
- Control Of Multiple Motors (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813125027 DE3125027A1 (en) | 1981-06-23 | 1981-06-23 | Circuit arrangement for a plurality of traction motors driven via DC converters |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA824424B true ZA824424B (en) | 1983-04-27 |
Family
ID=6135370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA824424A ZA824424B (en) | 1981-06-23 | 1982-06-22 | Circuit arrangement for electric motors |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3125027A1 (en) |
ES (1) | ES8303983A1 (en) |
YU (1) | YU78182A (en) |
ZA (1) | ZA824424B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4139569A1 (en) * | 1991-11-30 | 1993-06-03 | Linde Ag | Electric braking system for two motor battery powered vehicle - has tachometer or battery current sensor and logic selection of regenerative or resistive braking depending on vehicle speed |
-
1981
- 1981-06-23 DE DE19813125027 patent/DE3125027A1/en not_active Ceased
-
1982
- 1982-04-08 YU YU00781/82A patent/YU78182A/en unknown
- 1982-06-04 ES ES512863A patent/ES8303983A1/en not_active Expired
- 1982-06-22 ZA ZA824424A patent/ZA824424B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3125027A1 (en) | 1983-01-13 |
ES512863A0 (en) | 1983-03-01 |
YU78182A (en) | 1985-12-31 |
ES8303983A1 (en) | 1983-03-01 |
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