IT1077939B - Apparecchiatura di controllo di controllo di veicoli da trasporto - Google Patents
Apparecchiatura di controllo di controllo di veicoli da trasportoInfo
- Publication number
- IT1077939B IT1077939B IT26289/77A IT2628977A IT1077939B IT 1077939 B IT1077939 B IT 1077939B IT 26289/77 A IT26289/77 A IT 26289/77A IT 2628977 A IT2628977 A IT 2628977A IT 1077939 B IT1077939 B IT 1077939B
- Authority
- IT
- Italy
- Prior art keywords
- control
- transport vehicle
- equipment
- vehicle control
- control equipment
- 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
- H02P7/281—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
- H02P7/2815—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- 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
-
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70968676A | 1976-07-29 | 1976-07-29 | |
US05/709,687 US4090115A (en) | 1976-07-29 | 1976-07-29 | Transit vehicle chopper control apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1077939B true IT1077939B (it) | 1985-05-04 |
Family
ID=27108298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26289/77A IT1077939B (it) | 1976-07-29 | 1977-07-28 | Apparecchiatura di controllo di controllo di veicoli da trasporto |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7704910A (it) |
FR (1) | FR2360209A1 (it) |
GB (1) | GB1587464A (it) |
IT (1) | IT1077939B (it) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855520A (en) * | 1972-12-22 | 1974-12-17 | Allis Chalmers | Control having conduction limit means to vary duty cycle of power switch |
CA1021393A (en) * | 1974-04-17 | 1977-11-22 | Hiroshi Narita | Electric braking control apparatus for dc motor |
-
1977
- 1977-07-18 GB GB30014/77A patent/GB1587464A/en not_active Expired
- 1977-07-26 FR FR7722972A patent/FR2360209A1/fr active Granted
- 1977-07-27 BR BR7704910A patent/BR7704910A/pt unknown
- 1977-07-28 IT IT26289/77A patent/IT1077939B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2360209A1 (fr) | 1978-02-24 |
FR2360209B1 (it) | 1981-07-31 |
GB1587464A (en) | 1981-04-01 |
BR7704910A (pt) | 1978-06-06 |
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