CN206749805U - 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
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- CN206749805U CN206749805U CN201720532569.1U CN201720532569U CN206749805U CN 206749805 U CN206749805 U CN 206749805U CN 201720532569 U CN201720532569 U CN 201720532569U CN 206749805 U CN206749805 U CN 206749805U
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- Prior art keywords
- power
- management systems
- electric capacity
- lithium battery
- interface unit
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- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model 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 control 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 described in the utility model, 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 is energy needed for offer vehicle continuation of the journey in the system；The system is suitably mounted in vehicle roof, underbody and compartment etc..
Description
Technical field
Rail traffic vehicles driving power control technology is the utility model is related to, espespecially a kind of rail transit pond electric capacity
Combination drive power-supply 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 the problem of respective all be present in both power supply modes.Contact net power supply mode has been only applicable to net
Under operating mode, be not suitable for urban rail transit vehicles and use, while the contact net of long range can produce substantial amounts of cost.Lithium battery stores 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 utility model provides a kind of rail transit pond electric capacity combination drive power-supply system, can be applied to
Under vehicle off-network operating mode, output driving power is coordinated using lithium battery energy storage battery unit and super capacitor storage unit, suitable for institute
Have driving operating mode, meet rail traffic vehicles driving power greatly and course continuation mileage grow requirement.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of rail transit pond electricity
Hold combination drive power-supply system, it is possible to achieve under vehicle off-network operating mode, utilize lithium battery energy storage battery unit and super capacitor energy-storage
Unit matching output driving power, reach the purpose of driving vehicle to run.
To achieve the above objectives, the utility model adopts 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 also the communication interface unit with outside is connected, 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 to instruct control BMS battery management systems and CMS capacitance tubes according to external component
Reason system, realize 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 DC/DC power converter cells are controlled, lithium battery group unit is exported 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.
On the basis of such scheme, led between the BMS battery management systems and ECU power control units using CAN
News mode.
On the basis of such scheme, led between the CMS capacitance management systems and ECU power control units using CAN
News mode.
On the basis of such scheme, led between the DC/DC power converter cells and BMS battery management systems using CAN
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 adjust 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 adjusts according to demand.
Electric capacity combination drive power-supply system in rail transit pond described in the utility model, it is possible to achieve in vehicle off-network
Under operating mode, coordinate driving vehicle to run using lithium battery energy storage battery unit and super capacitor storage unit, the purpose is to handed over for track
Be open to traffic a power supply.Battery capacitor combination drive power-supply system provided by the utility model, suitable for a variety of rail traffic vehicles, knot
Structure is simple.Meanwhile the system combines the advantages of super capacitor output power and strong lithium battery group endurance, can be applied to
The operating mode of all types rail traffic vehicles.
Brief description of the drawings
The utility model has drawings described below：
Fig. 1 structure charts of the present utility model.
Embodiment
The utility model 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 described in the utility model, bag
Include：ECU power control units 1, BMS battery management systems unit 2, CMS capacitance management systems unit 3, lithium battery group unit 4,
Supercapacitive cell 5, main circuit interface unit 6, communication interface unit 7 and DC/DC power converter cells 8；
The ECU power control units 1 be system key control unit, with inside BMS battery management systems 2 and
CMS capacitance management systems 3 are connected, and also the communication interface unit 7 with outside is connected, 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 to instruct control BMS battery management systems 2 and CMS electric capacity according to external component
Management system 3, realize that the charge and discharge of lithium battery group unit 4 and supercapacitive cell 5 is electrically mated, at the same 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 DC/DC power converter cells 8 are controlled, lithium battery group unit 4 is exported 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 adjust 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 adjusts according to demand.
Electric capacity combination drive power-supply system in rail transit pond described in the utility model, available for complete off-grid rail
Road vehicular traffic driving traction, it can also be used to the emergent traction of off-grid rail traffic vehicles in short-term；Super capacitor in the system
The main function of unit is offer power output, especially startup power；The main function of lithium cells is in the system
Energy needed for vehicle continuation of the journey is provided；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)
- A kind of 1. 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 also the communication interface unit with outside is connected, 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 to instruct control BMS battery management systems and CMS capacitance managements system according to external component 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 DC/DC power converter cells are controlled, lithium battery group unit is exported 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, and control lithium battery group unit fills 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 adjusts 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 adjust according to demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532569.1U CN206749805U (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 |
|---|---|---|---|
| CN201720532569.1U CN206749805U (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 |
|---|---|
| CN206749805U true CN206749805U (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720532569.1U Active CN206749805U (en) | 2017-05-15 | 2017-05-15 | A kind of rail transit pond electric capacity combination drive power-supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161161A (en) * | 2017-05-15 | 2017-09-15 | 北京北交新能科技有限公司 | A kind of rail transit pond electric capacity combination drive power-supply system |
| CN111137324A (en) * | 2018-11-06 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Train and traction control system and method thereof |
-
2017
- 2017-05-15 CN CN201720532569.1U patent/CN206749805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161161A (en) * | 2017-05-15 | 2017-09-15 | 北京北交新能科技有限公司 | A kind of rail transit pond electric capacity combination drive power-supply system |
| CN111137324A (en) * | 2018-11-06 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Train and traction control system and method thereof |
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