CN107026294B - Self-traction rail transit mobile energy package with travelling wheel set - Google Patents
Self-traction rail transit mobile energy package with travelling wheel set Download PDFInfo
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- CN107026294B CN107026294B CN201710209572.4A CN201710209572A CN107026294B CN 107026294 B CN107026294 B CN 107026294B CN 201710209572 A CN201710209572 A CN 201710209572A CN 107026294 B CN107026294 B CN 107026294B
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/08—Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Traffic Control Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a self-traction rail transit mobile energy package with a traveling wheel pair, which comprises the following components: the system comprises an ECU energy control unit, a BMS battery management system, a CMS capacitance management system, a lithium battery pack unit, a super capacitor unit, a main circuit interface unit, a communication interface unit, a mechanical connection mechanism, a running mechanism unit, a motor controller, a driving motor, a speed reducing mechanism, a GPS component and an ultrasonic sensor; the invention can realize that the mobile energy package is connected with the rail transit vehicle through the special connector and is towed to run, and the purpose of the invention is to supply power for the rail transit vehicle or other accessory institutions. The self-traction rail transit movable energy package with the traveling wheel set is applicable to various rail transit vehicles and has a simple structure. Meanwhile, the energy package self-carrying traveling wheel pair is pulled by other traction vehicles to travel on the track, so that the load of heavy mobile power supply carried by the rail transit vehicle is avoided.
Description
Technical Field
The invention belongs to the crossing field of a rail transit technology and an energy storage technology, and particularly relates to a self-traction rail transit movable energy package with a traveling wheel pair.
Background
The existing rail transit vehicles or other auxiliary institutions are powered by adopting a contact net/third rail power supply mode or a vehicle-mounted energy storage system power supply mode, and the two modes have various defects. The overhead line system/third rail power supply mode vehicle depends on overhead line system/third rail power supply, has higher requirements on the layout and the power quality of the overhead line system/third rail circuit, and has high construction cost and maintenance cost of the overhead line system/third rail of urban rail transit. The vehicle-mounted energy storage system occupies a vehicle space, so that the dead weight of the vehicle is increased, and the charging process is complex and the maintenance process is difficult.
The invention provides a self-traction rail transit mobile energy package with a traveling wheel set, which can be applied to a vehicle off-grid working condition, does not occupy the internal space of the vehicle, has simple and convenient power supply process, and can self-traction without traction of other vehicles.
The invention can meet the requirements of different working conditions of the vehicle and realize the functions of emergency traction, power supply, auxiliary power supply and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the self-traction rail transit movable energy pack with the traveling wheel set, so that the problem of movable power supply of rail transit vehicles is solved, and meanwhile, the problem of difficult transportation of a rail transit charging device is solved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a self-towable rail transit mobile energy pack with a running gear pair, comprising: the system comprises an ECU energy control unit, a BMS battery management system, a CMS capacitance management system, a lithium battery pack unit, a super capacitor unit, a main circuit interface unit, a communication interface unit, a mechanical connection mechanism, a running mechanism unit, a motor controller, a driving motor, a speed reducing mechanism, a GPS component and an ultrasonic sensor;
the ECU energy control unit is a core control unit of an energy pack, is connected with an internal BMS battery management system and a CMS capacitance management system, the BMS battery management system is connected with the lithium battery pack unit, the CMS capacitance management system is connected with the super capacitor unit, and is also connected with an external communication interface unit, a GPS component and a motor controller;
the ECU energy control unit is used for controlling the BMS battery management system and the CMS capacitance management system according to external component instructions to realize charge and discharge coordination of the lithium battery pack unit and the super capacitor unit; and feeding back real-time information of the energy package to an external component; simultaneously receiving an instruction of the GPS component so as to control the motor controller;
the GPS component is used for receiving external signals;
the BMS battery management system is used for receiving a control instruction of the ECU energy control unit and monitoring the state of the lithium battery pack unit;
the CMS capacitance management system is used for receiving a control instruction of the ECU energy control unit and monitoring the state of the super capacitor unit;
the lithium battery pack unit is connected with the main circuit interface unit and the motor controller;
the super capacitor unit is connected with the main circuit interface unit and the motor controller;
the main circuit interface unit is connected with a charging machine or a charged rail transit vehicle charging interface;
the communication interface unit is connected with a charger or a charged rail transit vehicle communication interface;
the mechanical connecting mechanism is connected with the charged rail transit vehicle;
the motor controller is connected with the driving motor and is used for receiving an instruction of the ECU energy control unit to control the driving motor;
the driving motor is connected with the speed reducing mechanism and is used for driving the speed reducing mechanism;
the speed reducing mechanism is connected with the travelling mechanism unit and is used for driving the travelling mechanism unit to realize self-traction of the energy package on the track;
the ultrasonic sensor is connected with the ECU energy control unit and is used for detecting the distance between the energy package and the front obstacle and feeding back the detected distance signal to the ECU energy control unit;
the ECU energy control unit determines the driving current of the motor controller by utilizing an internal algorithm according to the fed-back distance signal, and prevents the energy packet from colliding with the obstacle in front.
Based on the scheme, the BMS battery management system and the ECU energy control unit adopt a CAN communication mode; and the CMS capacitance management system and the ECU energy control unit adopt a CAN communication mode.
On the basis of the scheme, the lithium battery pack unit and the super capacitor unit are energy storage units, and the storage capacity can be adjusted according to requirements.
On the basis of the scheme, the main circuit interface unit comprises a circuit anode and a circuit cathode.
Based on the scheme, the communication mode between the communication interface unit and the charger or the charged rail transit vehicle can be adjusted according to the requirements.
On the basis of the scheme, the external signals comprise remote wireless control signals for towing the energy package and energy package data transmitted externally.
On the basis of the scheme, the travelling mechanism unit is a travelling wheel set.
On the basis of the scheme, the working conditions of the movable energy pack comprise a first working condition and a second working condition.
On the basis of the scheme, the first working condition is that the electric energy supplementing process is realized through the connection of the main circuit interface unit and the communication interface unit with the charger.
On the basis of the scheme, the second working condition is that the vehicle power supply or other auxiliary mechanisms in the running process is realized through connection of the main circuit interface unit, the communication interface unit, the mechanical connection mechanism, the running mechanism unit and the charged rail transit vehicle, and the vehicle is not required to be stopped in the power supply process.
The invention has the beneficial effects that:
the invention can realize that the mobile energy package is connected with the rail transit vehicle through the special connector and is towed to run, and the purpose of the invention is to supply power for the rail transit vehicle or other accessory institutions. The self-traction rail transit movable energy package with the traveling wheel set is applicable to various rail transit vehicles and has a simple structure. Meanwhile, the energy package self-carrying traveling wheel pair is pulled by other traction vehicles to travel on the track, so that the load of heavy mobile power supply carried by the rail transit vehicle is avoided.
The technical key points and the points to be protected of the invention:
a self-traction rail transit mobile energy package taking away a traveling wheel pair comprises the following key points:
1. an energy pack is an energy storage system that includes, but is not limited to, supercapacitors, batteries, etc., that can store and output electricity;
2. the mobile energy packet is connected with the rail transit vehicle through a special connector and is towed to run, and the purpose of the mobile energy packet is to supply power for the rail transit vehicle or other auxiliary institutions;
3. the energy package self-carrying traveling wheel set and the self-carrying power traction system can travel on a track in a self-traveling way;
4. the mobile energy pack is supplemented with electrical energy from an external energy source.
Drawings
The invention has the following drawings:
fig. 1 is a block diagram of the structure of the present invention.
1. An ECU energy control unit; 2. BMS battery management system; 3. CMS capacitance management system; 4. a lithium battery cell; 5. a super capacitor unit; 6. a main circuit interface unit; 7. a communication interface unit; 8. a mechanical connection mechanism; 9. a traveling mechanism unit; 10. a motor controller; 11. a driving motor; 12. a speed reducing mechanism; 13. a GPS component; 14. an ultrasonic sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the self-traction rail transit mobile energy pack with the traveling wheel set according to the present invention includes: the system comprises an ECU energy control unit 1, a BMS battery management system 2, a CMS capacitance management system 3, a lithium battery pack unit 4, a super capacitor unit 5, a main circuit interface unit 6, a communication interface unit 7, a mechanical connection mechanism 8, a travelling mechanism unit 9, a motor controller 10, a driving motor 11, a speed reducing mechanism 12, a GPS component 13 and an ultrasonic sensor 14;
the ECU energy control unit 1 is a core control unit of an energy pack, is connected with the internal BMS battery management system 2 and the CMS capacitance management system 3, the BMS battery management system 2 is connected with the lithium battery pack unit 4, the CMS capacitance management system 3 is connected with the super capacitor unit 5, and the ECU energy control unit 1 is also connected with the external communication interface unit 7, the GPS component 13 and the motor controller 10;
the ECU energy control unit 1 is used for controlling the BMS battery management system 2 and the CMS capacitance management system 3 according to external component instructions to realize charge and discharge coordination of the lithium battery pack unit 4 and the super capacitor unit 5; and feeding back real-time information of the energy package to an external component; simultaneously receiving an instruction of the GPS component 13 so as to control the motor controller 10;
the GPS component 13 is used for receiving external signals;
the BMS battery management system 2 is used for receiving a control instruction of the ECU energy control unit 1 and monitoring the state of the lithium battery pack unit 4;
the CMS capacitance management system 3 is used for receiving a control instruction of the ECU energy control unit 1 and monitoring the state of the super capacitor unit 5;
the lithium battery pack unit 4 is connected with the main circuit interface unit 6 and the motor controller 10;
the super capacitor unit 5 is connected with the main circuit interface unit 6 and the motor controller 10;
the main circuit interface unit 6 is connected with a charging machine or a charged rail transit vehicle charging interface;
the communication interface unit 7 is connected with a charger or a charged rail transit vehicle communication interface;
the mechanical connecting mechanism 8 is connected with the charged rail transit vehicle;
the motor controller 10 is connected with the driving motor 11 and is used for receiving an instruction of the ECU energy control unit 1 to control the driving motor 11;
the driving motor 11 is connected with the speed reducing mechanism 12 and is used for driving the speed reducing mechanism 12;
the speed reducing mechanism 12 is connected with the travelling mechanism unit 9 and is used for driving the travelling mechanism unit 9 to realize self-traction of the energy package on the track;
the ultrasonic sensor 14 is connected with the ECU energy control unit 1 and is used for detecting the distance between the energy package and the front obstacle and feeding back the detected distance signal to the ECU energy control unit 1;
the ECU power control unit 1 determines the driving current of the motor controller 10 by using an internal algorithm based on the fed-back distance signal, and prevents the power pack from colliding with the obstacle ahead.
Based on the scheme, the BMS battery management system 2 and the ECU energy control unit 1 adopt a CAN communication mode; the CMS capacitance management system 3 and the ECU energy control unit 1 adopt a CAN communication mode.
On the basis of the scheme, the lithium battery pack unit 4 and the super capacitor unit 5 are energy storage units, and the storage capacity can be adjusted according to requirements.
On the basis of the above scheme, the main circuit interface unit 6 comprises a circuit anode and a circuit cathode.
Based on the above scheme, the communication mode between the communication interface unit 7 and the charger or the charged rail transit vehicle can be adjusted according to the requirements.
On the basis of the scheme, the external signals comprise remote wireless control signals for towing the energy package and energy package data transmitted externally.
On the basis of the scheme, the travelling mechanism unit 9 is a travelling wheel set.
On the basis of the scheme, the working conditions of the movable energy pack comprise a first working condition and a second working condition.
On the basis of the scheme, the first working condition is that the electric energy supplementing process is realized through the connection of the main circuit interface unit 6 and the communication interface unit 7 with the charger.
On the basis of the scheme, the second working condition is that the vehicle power supply or other auxiliary mechanisms in the running process is realized through the connection of the main circuit interface unit 6, the communication interface unit 7, the mechanical connecting mechanism 8, the running mechanism unit 9 and the charged rail transit vehicle, and the vehicle is not required to be stopped in the power supply process.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (7)
1. A self-towable rail transit mobile energy pack with a running gear pair, comprising: the system comprises an ECU energy control unit, a BMS battery management system, a CMS capacitance management system, a lithium battery pack unit, a super capacitor unit, a main circuit interface unit, a communication interface unit, a mechanical connection mechanism, a running mechanism unit, a motor controller, a driving motor, a speed reducing mechanism, a GPS component and an ultrasonic sensor;
the ECU energy control unit is a core control unit of an energy pack, is connected with an internal BMS battery management system and a CMS capacitance management system, the BMS battery management system is connected with the lithium battery pack unit, the CMS capacitance management system is connected with the super capacitor unit, and is also connected with an external communication interface unit, a GPS component and a motor controller;
the ECU energy control unit is used for controlling the BMS battery management system and the CMS capacitance management system according to external component instructions to realize charge and discharge coordination of the lithium battery pack unit and the super capacitor unit; and feeding back real-time information of the energy package to an external component; simultaneously receiving an instruction of the GPS component so as to control the motor controller; the GPS component is used for receiving external signals;
the BMS battery management system is used for receiving a control instruction of the ECU energy control unit and monitoring the state of the lithium battery pack unit;
the CMS capacitance management system is used for receiving a control instruction of the ECU energy control unit and monitoring the state of the super capacitor unit;
the lithium battery pack unit is connected with the main circuit interface unit and the motor controller;
the super capacitor unit is connected with the main circuit interface unit and the motor controller;
the main circuit interface unit is connected with a charging machine or a charged rail transit vehicle charging interface;
the communication interface unit is connected with a charger or a charged rail transit vehicle communication interface;
the mechanical connecting mechanism is connected with the charged rail transit vehicle;
the motor controller is connected with the driving motor and is used for receiving an instruction of the ECU energy control unit to control the driving motor;
the driving motor is connected with the speed reducing mechanism and is used for driving the speed reducing mechanism;
the speed reducing mechanism is connected with the travelling mechanism unit and is used for driving the travelling mechanism unit to realize self-traction of the energy package on the track;
the ultrasonic sensor is connected with the ECU energy control unit and is used for detecting the distance between the energy package and the front obstacle and feeding back the detected distance signal to the ECU energy control unit; the ECU energy control unit determines the driving current of the motor controller by utilizing an internal algorithm according to the fed-back distance signal, so as to prevent the energy packet from colliding with the front obstacle;
the working conditions of the mobile energy package comprise a first working condition and a second working condition;
the first working condition is that the electric energy supplementing process is realized through the connection of the main circuit interface unit and the communication interface unit with the charger;
and the second working condition is that the vehicle power supply or other auxiliary mechanisms in the running process is realized through the connection of the main circuit interface unit, the communication interface unit, the mechanical connection mechanism, the running mechanism unit and the charged rail transit vehicle, and the vehicle is not required to be stopped in the power supply process.
2. The self-traction rail transit mobile energy pack with traveling wheel set as claimed in claim 1, wherein the BMS battery management system and the ECU energy control unit adopt a CAN communication mode; and the CMS capacitance management system and the ECU energy control unit adopt a CAN communication mode.
3. The self-traction rail transit mobile energy package with traveling wheel set according to claim 1, wherein the lithium battery pack unit and the super capacitor unit are energy storage units, and the storage capacity can be adjusted according to the requirement.
4. The self-towable rail transit consist of a traveling wheel set of claim 1, wherein the primary circuit interface unit includes a circuit positive and a circuit negative.
5. The self-tractable rail transit mobile energy pack with traveling wheel set according to claim 1, wherein the communication mode between the communication interface unit and the charger or the charged rail transit vehicle is adjustable according to the requirement.
6. The self-towable rail transit mobile energy package with traveling wheel set of claim 1, wherein the external signal comprises a remote wireless control signal for energy package towing, and energy package data externally transmitted.
7. The self-towable rail transit mobile energy pack with running gear set of claim 1, wherein the running gear unit is a running gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209572.4A CN107026294B (en) | 2017-03-31 | 2017-03-31 | Self-traction rail transit mobile energy package with travelling wheel set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209572.4A CN107026294B (en) | 2017-03-31 | 2017-03-31 | Self-traction rail transit mobile energy package with travelling wheel set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107026294A CN107026294A (en) | 2017-08-08 |
| CN107026294B true CN107026294B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209572.4A Active CN107026294B (en) | 2017-03-31 | 2017-03-31 | Self-traction rail transit mobile energy package with travelling wheel set |
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| CN206992260U (en) * | 2017-03-31 | 2018-02-09 | 北京北交新能科技有限公司 | It is a kind of to move energy bag from the track traffic of traction with travelling wheel pair |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2006008391A2 (en) * | 2004-06-21 | 2006-01-26 | Alstom | Use of a power supply device, method for supplying power to the electricity users of a traction vehicle and a record carrier for said method |
| CN101274636A (en) * | 2007-03-26 | 2008-10-01 | 林贵生 | Vehicle-mounted intelligent supervising and early warning device for running status of track traffic vehicle |
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| CN105904987A (en) * | 2016-04-28 | 2016-08-31 | 中车大连电力牵引研发中心有限公司 | City rail traffic traction system |
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| CN206992260U (en) * | 2017-03-31 | 2018-02-09 | 北京北交新能科技有限公司 | It is a kind of to move energy bag from the track traffic of traction with travelling wheel pair |
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| Publication number | Publication date |
|---|---|
| CN107026294A (en) | 2017-08-08 |
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