CN107161161A - A kind of rail transit pond electric capacity combination drive power-supply system - Google Patents
A kind of rail transit pond electric capacity combination drive power-supply system Download PDFInfo
- Publication number
- CN107161161A CN107161161A CN201710338998.XA CN201710338998A CN107161161A CN 107161161 A CN107161161 A CN 107161161A CN 201710338998 A CN201710338998 A CN 201710338998A CN 107161161 A CN107161161 A CN 107161161A
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- China
- Prior art keywords
- power
- management systems
- electric capacity
- lithium battery
- interface unit
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- Legal status (The legal status 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 status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- 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
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention is a kind of rail transit pond electric capacity combination drive power-supply system, including ECU power control units, BMS battery management systems, CMS capacitance management systems, lithium battery group unit, supercapacitive cell, main circuit interface unit, communication interface unit and DC/DC power converter cells；ECU power control units are the key control unit of system, and BMS battery management systems monitor the state of lithium battery group unit, while controlling DC/DC power converter cells, the state of CMS capacitance management system monitoring super capacitor cells；Electric capacity combination drive power-supply system in rail transit pond of the present invention, available for completely off-grid rail traffic vehicles driving traction, it can also be used to the emergent traction of off-grid rail traffic vehicles in short-term；The main function of supercapacitive cell is offer power output, especially startup power in the system；The main function of lithium cells energy for needed for being provided vehicle continuation of the journey in the system；The system is suitably mounted in vehicle roof, underbody and compartment etc..
Description
Technical field
The present invention relates to rail traffic vehicles driving power supply control technology, espespecially a kind of rail transit pond electric capacity mixing
Driving power source system.
Background technology
The driving power supply mode of existing rail traffic vehicles uses contact net power supply mode mostly, and small part uses lithium battery
Energy-storage system power supply mode, but both power supply modes are the problem of all have respective.Contact net power supply mode has been only applicable to net
Under operating mode, unsuitable urban rail transit vehicles are used, while the contact net of long range can produce substantial amounts of cost.Lithium battery is stored up
Though energy system power supply mode is new power supply mode, its power output is limited, and applicable working condition is restricted.
Therefore, the invention provides a kind of rail transit pond electric capacity combination drive power-supply system, it can be applied to vehicle
Under off-network operating mode, output driving power is coordinated using lithium battery energy storage battery unit and super capacitor storage unit, it is adaptable to all drives
Start building condition, meet big and course continuation mileage length the requirement of rail traffic vehicles driving power.
The content of the invention
It is mixed it is an object of the invention to provide a kind of rail transit pond electric capacity for defect present in prior art
Close driving power source system, it is possible to achieve under vehicle off-network operating mode, utilize lithium battery energy storage battery unit and super capacitor storage unit
Coordinate output driving power, reach the purpose of driving vehicle to run.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of rail transit pond electric capacity combination drive power-supply system, including：ECU power control units, BMS cell tubes
Reason system, CMS capacitance management systems, lithium battery group unit, supercapacitive cell, main circuit interface unit, communication interface unit
With DC/DC power converter cells；
The ECU power control units are the key control unit of system, with internal BMS battery management systems and CMS
Capacitance management system is connected, and is also connected with outside communication interface unit, the communication of communication interface unit and rail traffic vehicles
Interface is connected；
The BMS battery management systems are connected with lithium battery group unit and DC/DC power converter cells, lithium battery group unit with
DC/DC power converter cells are connected；
The CMS capacitance management systems are connected with supercapacitive cell；Supercapacitive cell and DC/DC power converter cells phases
Even；DC/DC power converter cells are connected with main circuit interface unit；The traction invertor phase of main circuit interface unit and its exterior
Even；
The ECU power control units are used for according to external component instruction control BMS battery management systems and CMS capacitance tubes
Reason system, realizes that the charge and discharge of lithium battery group unit and supercapacitive cell is electrically mated, while the real time information of system is fed back to
External component；
The BMS battery management systems are used for the control instruction for receiving ECU power control units, and monitor lithium battery group list
The state of member, while controlling DC/DC power converter cells, makes lithium battery group unit export suitable voltage and power；
The CMS capacitance management systems are used for the control instruction for receiving ECU power control units, and monitoring super electric capacity list
The state of member；
The DC/DC power converter cells are used for the control instruction for receiving BMS battery management systems, control lithium battery group unit
Charging and discharging currents and output voltage,
The lithium battery group unit and supercapacitive cell Parallel opertation power, power distribution pass through ECU energy hole lists
Member regulation；
The communication interface unit is used for the communication for realizing system and rail traffic vehicles；
The main circuit interface unit is used to provide the energy needed for external drive circuit.
It is logical using CAN between the BMS battery management systems and ECU power control units on the basis of such scheme
News mode.
It is logical using CAN between the CMS capacitance management systems and ECU power control units on the basis of such scheme
News mode.
It is logical using CAN between the DC/DC power converter cells and BMS battery management systems on the basis of such scheme
News mode.
On the basis of such scheme, the lithium battery group unit and supercapacitive cell are energy-storage units, lithium battery group
The storage volume and power output of unit and supercapacitive cell are adjusted according to demand.
On the basis of such scheme, the main circuit interface unit includes circuit anode and circuit negative pole.
On the basis of such scheme, the communication between the communication interface of the communication interface unit and rail traffic vehicles
Mode is adjusted according to demand.
Electric capacity combination drive power-supply system in rail transit pond of the present invention, it is possible to achieve in vehicle off-network operating mode
Under, coordinate driving vehicle to run using lithium battery energy storage battery unit and super capacitor storage unit, the purpose is to be rail vehicle
Power supply.The battery capacitor combination drive power-supply system that the present invention is provided, it is adaptable to a variety of rail traffic vehicles, it is simple in construction.
Meanwhile, the system combines super capacitor output power and the strong advantage of lithium battery group endurance, can be applied to all classes
The operating mode of type rail traffic vehicles.
Brief description of the drawings
The present invention has drawings described below：
The structure chart of Fig. 1 present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of rail transit pond electric capacity combination drive power-supply system of the present invention, including：ECU
Power control unit 1, BMS battery management systems unit 2, CMS capacitance management systems unit 3, lithium battery group unit 4, super electricity
Hold unit 5, main circuit interface unit 6, communication interface unit 7 and DC/DC power converter cells 8；
The ECU power control units 1 are the key control unit of system, with internal BMS battery management systems 2 and
CMS capacitance management systems 3 are connected, and are also connected with outside communication interface unit 7, communication interface unit 7 and rail traffic vehicles
Communication interface be connected；
The BMS battery management systems 2 are connected with lithium battery group unit 4 and DC/DC power converter cells 8, lithium battery group list
Member 4 is connected with DC/DC power converter cells 8；
The CMS capacitance management systems 3 are connected with supercapacitive cell 5；Supercapacitive cell 5 and DC/DC converter lists
Member 8 is connected；DC/DC power converter cells 8 are connected with main circuit interface unit 6；The traction of main circuit interface unit 6 and its exterior
Inverter is connected；
The ECU power control units 1 are used for according to external component instruction control BMS battery management systems 2 and CMS electric capacity
Management system 3, realizes that the charge and discharge of lithium battery group unit 4 and supercapacitive cell 5 is electrically mated, while the real time information of system is anti-
It is fed to external component；
The BMS battery management systems 2 are used for the control instruction for receiving ECU power control units 1, and monitor lithium battery group
The state of unit 4, while controlling DC/DC power converter cells 8, makes lithium battery group unit 4 export suitable voltage and power；
The CMS capacitance management systems 3 are used for the control instruction for receiving ECU power control units 1, and monitoring super electric capacity
The state of unit 5；
The DC/DC power converter cells 8 are used for the control instruction for receiving BMS battery management systems 2, control lithium battery group list
The charging and discharging currents and output voltage of member 4；
The lithium battery group unit and supercapacitive cell Parallel opertation power, power distribution pass through ECU energy hole lists
Member regulation；
The communication interface unit 7 is used for the communication for realizing system and rail traffic vehicles；
The main circuit interface unit 6 is used to provide the energy needed for external drive circuit.
On the basis of such scheme, CAN is used between the BMS battery management systems 2 and ECU power control units 1
Communication modes.
On the basis of such scheme, CAN is used between the CMS capacitance management systems 3 and ECU power control units 1
Communication modes.
On the basis of such scheme, CAN is used between the DC/DC power converter cells 8 and BMS battery management systems 2
Communication modes.
On the basis of such scheme, the lithium battery group unit 4 and supercapacitive cell 5 are energy-storage units, lithium battery
The storage energy and power output of group unit 4 and supercapacitive cell 5 are adjusted according to demand.
On the basis of such scheme, the main circuit interface unit 6 includes circuit anode and circuit negative pole.
It is logical between the communication interface unit 7 and the communication interface of rail traffic vehicles on the basis of such scheme
News mode is adjusted according to demand.
Electric capacity combination drive power-supply system in rail transit pond of the present invention, is handed over available for completely off-grid track
Logical vehicle traction traction, it can also be used to the emergent traction of off-grid rail traffic vehicles in short-term；Supercapacitive cell in the system
Main function for provide power output, especially startup power；The main function of lithium cells is offer in the system
Energy needed for vehicle continuation of the journey；The system is suitably mounted in vehicle roof, underbody and compartment etc..
The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (7)
1. a kind of rail transit pond electric capacity combination drive power-supply system, it is characterised in that including：ECU power control units,
BMS battery management systems, CMS capacitance management systems, lithium battery group unit, supercapacitive cell, main circuit interface unit, communication
Interface unit and DC/DC power converter cells；
The ECU power control units are the key control unit of system, with internal BMS battery management systems and CMS electric capacity
Management system is connected, and is also connected with outside communication interface unit, the communication interface of communication interface unit and rail traffic vehicles
It is connected；
The BMS battery management systems are connected with lithium battery group unit and DC/DC power converter cells, lithium battery group unit and DC/
DC power converter cells are connected；
The CMS capacitance management systems are connected with supercapacitive cell；Supercapacitive cell is connected with DC/DC power converter cells；
DC/DC power converter cells are connected with main circuit interface unit；Main circuit interface unit is connected with the traction invertor of its exterior；
The ECU power control units are used for according to external component instruction control BMS battery management systems and CMS capacitance managements system
System, realizes that the charge and discharge of lithium battery group unit and supercapacitive cell is electrically mated, while the real time information of system is fed back into outside
Part；
The BMS battery management systems are used for the control instruction for receiving ECU power control units, and monitor lithium battery group unit
State, while controlling DC/DC power converter cells, makes lithium battery group unit export suitable voltage and power；
Control instruction of the CMS capacitance management systems for receiving ECU power control units, and monitoring super capacitor cell
State；
The DC/DC power converter cells are used for the control instruction for receiving BMS battery management systems, control filling for lithium battery group unit
Discharge current and output voltage,
The lithium battery group unit and supercapacitive cell Parallel opertation power, power distribution are adjusted by ECU power control units
Section；
The communication interface unit is used for the communication for realizing system and rail traffic vehicles；
The main circuit interface unit is used to provide the energy needed for external drive circuit.
2. electric capacity combination drive power-supply system in rail transit pond as claimed in claim 1, it is characterised in that the BMS
CAN communication mode is used between battery management system and ECU power control units.
3. electric capacity combination drive power-supply system in rail transit pond as claimed in claim 1, it is characterised in that the CMS
CAN communication mode is used between capacitance management system and ECU power control units.
4. electric capacity combination drive power-supply system in rail transit pond as claimed in claim 1, it is characterised in that the DC/
CAN communication mode is used between DC power converter cells and BMS battery management systems.
5. electric capacity combination drive power-supply system in rail transit pond as claimed in claim 1, it is characterised in that the lithium electricity
Pond group unit and storage volume and output work that supercapacitive cell is energy-storage units, lithium battery group unit and supercapacitive cell
Rate is adjusted according to demand.
6. electric capacity combination drive power-supply system in rail transit pond as claimed in claim 1, it is characterised in that the main electricity
Road interface unit includes circuit anode and circuit negative pole.
7. electric capacity combination drive power-supply system in rail transit pond as claimed in claim 1, it is characterised in that the communication
Communication modes between interface unit and the communication interface of rail traffic vehicles are adjusted according to demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338998.XA CN107161161A (en) | 2017-05-15 | 2017-05-15 | A kind of rail transit pond electric capacity combination drive power-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338998.XA CN107161161A (en) | 2017-05-15 | 2017-05-15 | A kind of rail transit pond electric capacity combination drive power-supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107161161A true CN107161161A (en) | 2017-09-15 |
Family
ID=59816087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338998.XA Pending CN107161161A (en) | 2017-05-15 | 2017-05-15 | A kind of rail transit pond electric capacity combination drive power-supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107161161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745717A (en) * | 2017-11-03 | 2018-03-02 | 中车株洲电力机车有限公司 | Track traffic hybrid power system control circuit, rail traffic vehicles and its method of supplying power to |
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