CN107196360A - A kind of Brake energy recovery reutilization system for off-network tramcar - Google Patents
A kind of Brake energy recovery reutilization system for off-network tramcar Download PDFInfo
- Publication number
- CN107196360A CN107196360A CN201710338469.XA CN201710338469A CN107196360A CN 107196360 A CN107196360 A CN 107196360A CN 201710338469 A CN201710338469 A CN 201710338469A CN 107196360 A CN107196360 A CN 107196360A
- Authority
- CN
- China
- Prior art keywords
- contactor
- preliminary filling
- lithium battery
- tramcar
- battery group
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Abstract
The present invention relates to a kind of Brake energy recovery reutilization system for off-network tramcar, including ECU power control units, BMS battery management systems, DC/DC converters, preliminary filling resistance, preliminary filling contactor, main contactor, breaker, Hall current sensor, fuse, lithium battery group, Hall voltage sensor and external electric interfaces；In energy recovery process, ECU power control units send control signal, and BMS battery management systems, which are received, to be instructed and control main contactor to close the branch road where main contactor, and now lithium battery group realizes charging process, completes energy regenerating.When tramcar need to draw electric energy, ECU power control units send control signal, and BMS battery management systems receive instruction, and control preliminary filling contactor closes precharge branch, and now lithium battery group realizes discharge process, completes energy release.
Description
Technical field
The invention belongs to rail traffic vehicles traction/braking technology and the crossing domain of electrochemical energy storage technology, especially
It is a kind of Brake energy recovery reutilization system for off-network tramcar.
Background technology
Existing conventional rails traffic Brake energy recovery technology is mostly resistance consumption type and power network feedback type.Resistance consumption
Type controls simple, cheap, working stability, but all energy are consumed as heat energy, are not only formd thermal pollution, are also increased
The power consumption of air-conditioning system, substantial Brake Energy is not recycled utilization, and energy synthesis service efficiency is greatly reduced.Power network
Feedback type realizes the recycling of electric energy, but is only applicable to hanging net operation vehicle.Urban track traffic for realize it is attractive in appearance and
Cost-effective purpose, generally uses off-network tramcar.The invention provides a kind of Brake Energy for off-network tramcar
Recycling system is measured, conventional rails traffic Brake energy recovery technology will be substituted, effectively save and utilize the energy, will have
The electric energy that rail electric car is produced when braking is reclaimed and stored, and release is utilized when traction is needed.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of system for off-network tramcar
Energy recycling system, the problem of Brake energy recovery for solving off-network tramcar is recycled.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of Brake energy recovery reutilization system for off-network tramcar, including：ECU power control units, BMS
Battery management system, DC/DC converters, preliminary filling resistance, preliminary filling contactor, main contactor, breaker, Hall current sensor,
Fuse, lithium battery group, Hall voltage sensor and external electric interfaces；
The ECU power control units are connected with BMS battery management systems and external electric interfaces, refer to for receiving outside
Make and send control signal；
The DC/DC converters are connected with main contactor, preliminary filling resistance and breaker, breaker and external electric interfaces phase
Even, external electric interfaces are connected with traction invertor, and traction invertor is connected with traction electric machine；
The BMS battery management systems and lithium battery group, main contactor, preliminary filling contactor, Hall current sensor and suddenly
Your voltage sensor is connected, and main contactor and preliminary filling contactor are connected with Hall current sensor, Hall current sensor and
Fuse is connected, and fuse is connected with lithium battery group, and lithium battery group is connected with Hall voltage sensor；The BMS battery managements
System is also connected with DC/DC converters；
The DC/DC converters are used to the braking electric energy of traction electric machine production capacity carrying out voltage transformation, by voltage transformation into
Meet the voltage of the lithium battery group work range of nominal tension；Electric energy for lithium battery group to be discharged carries out voltage conversion, by electricity
Buckling changes the voltage for meeting traction invertor operating voltage range into, and traction invertor leads converting direct-current power into alternating-current power supply
Draw motor to use, realize that vehicle is drawn；
The BMS battery management systems are used for the instruction for receiving the transmission of ECU power control units, control DC/DC converters
Output voltage and power；
The BMS battery management systems are used for the instruction for receiving the transmission of ECU power control units, control main contactor closure
Branch road where main contactor, lithium battery group realizes charging process, completes energy regenerating；
Instruction for receiving the transmission of ECU power control units, control preliminary filling contactor closure precharge branch, control master
Contactor disconnects the branch road where main contactor, and lithium battery group realizes discharge process, completes energy release, BMS battery managements system
System is received after the signal that precharge is completed, and control preliminary filling contactor disconnects precharge branch, and control main contactor closes main contact
Branch road where device；
The Hall voltage sensor is used to detect the voltage signal of lithium battery group and voltage signal is fed back into BMS batteries
Management system；
The Hall current sensor is used to detect the current signal of lithium battery group and current signal is fed back into BMS batteries
Management system；
The preliminary filling resistance is used to reduce the electric current of precharge branch；The breaker is used for repair circuit；The fusing
Device is used for protection circuit.
On the basis of such scheme, the external electric interfaces include main circuit interface, communication interface and hardwire interface.
On the basis of such scheme, the ECU power control units are connected with communication interface and hardwire interface.
On the basis of such scheme, the breaker is connected with main circuit interface, main circuit interface and traction invertor
It is connected.
On the basis of such scheme, the ECU power control units use CAN communication with external equipment, with inside
BMS battery management systems use CAN communication.
On the basis of such scheme, the precharge branch is composed in series by preliminary filling contactor and preliminary filling resistance.
On the basis of such scheme, the main contactor is D.C. contactor, and the breaker is dc circuit breaker, institute
Fuse is stated for DC fuse.
Beneficial effects of the present invention:
The electric energy for the unnecessary mechanical energy conversion that the present invention is produced when can realize and brake off-network tramcar passes through lithium electricity
The mode of pond group energy storage is stored, and is used when there is traction requirements, and system passes through BMS battery management systems and ECU
The process is realized in power control unit control.The system is used for off-grid tramcar, and principle is simple, and energy conversion rate is high, drop
Low operating cost, reduces air pollution.
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, the Brake energy recovery reutilization system of the present invention for off-network tramcar, including：ECU
Power control unit, BMS battery management systems, DC/DC converters, preliminary filling resistance, preliminary filling contactor, main contactor, breaker,
Hall current sensor, fuse, lithium battery group, Hall voltage sensor and external electric interfaces；
The ECU power control units are connected with BMS battery management systems and external electric interfaces, refer to for receiving outside
Make and send control signal；
The DC/DC converters are connected with main contactor, preliminary filling resistance and breaker, breaker and external electric interfaces phase
Even, external electric interfaces are connected with traction invertor, and traction invertor is connected with traction electric machine；
The BMS battery management systems and lithium battery group, main contactor, preliminary filling contactor, Hall current sensor and suddenly
Your voltage sensor is connected, and main contactor and preliminary filling contactor are connected with Hall current sensor, Hall current sensor and
Fuse is connected, and fuse is connected with lithium battery group, and lithium battery group is connected with Hall voltage sensor；The BMS battery managements
System is also connected with DC/DC converters；
The DC/DC converters are used to the braking electric energy of traction electric machine production capacity carrying out voltage transformation, by voltage transformation into
Meet the voltage of the lithium battery group work range of nominal tension；Electric energy for lithium battery group to be discharged carries out voltage conversion, by electricity
Buckling changes the voltage for meeting traction invertor operating voltage range into, and traction invertor leads converting direct-current power into alternating-current power supply
Draw motor to use, realize that vehicle is drawn；
The BMS battery management systems are used for the instruction for receiving the transmission of ECU power control units, control DC/DC converters
Output voltage and power；
The BMS battery management systems are used for the instruction for receiving the transmission of ECU power control units, control main contactor closure
Branch road where main contactor, lithium battery group realizes charging process, completes energy regenerating；
Instruction for receiving the transmission of ECU power control units, control preliminary filling contactor closure precharge branch, control master
Contactor disconnects the branch road where main contactor, and lithium battery group realizes discharge process, completes energy release, BMS battery managements system
System is received after the signal that precharge is completed, and control preliminary filling contactor disconnects precharge branch, and control main contactor closes main contact
Branch road where device；
The Hall voltage sensor is used to detect the voltage signal of lithium battery group and voltage signal is fed back into BMS batteries
Management system；
The Hall current sensor is used to detect the current signal of lithium battery group and current signal is fed back into BMS batteries
Management system；
The preliminary filling resistance is used to reduce the electric current of precharge branch；The breaker is used for repair circuit；The fusing
Device is used for protection circuit.
On the basis of such scheme, the external electric interfaces include main circuit interface, communication interface and hardwire interface.
On the basis of such scheme, the ECU power control units are connected with communication interface and hardwire interface.
On the basis of such scheme, the breaker is connected with main circuit interface, main circuit interface and traction invertor
It is connected.
On the basis of such scheme, the ECU power control units use CAN communication with external equipment, with inside
BMS battery management systems use CAN communication.
On the basis of such scheme, the precharge branch is composed in series by preliminary filling contactor and preliminary filling resistance.
On the basis of such scheme, the main contactor is D.C. contactor, and the breaker is dc circuit breaker, institute
Fuse is stated for DC fuse.
When tramcar is braked, the braking electric energy that traction electric machine is produced is input in system by traction invertor, is passed through
DC/DC converters carry out voltage transformation, by voltage transformation into meet lithium battery group work the range of nominal tension voltage.ECU energy
Measure in the power control unit that control unit is the system, energy recovery process, ECU power control units send control signal,
BMS battery management systems, which are received, to be instructed and controls main contactor, the branch road where closure main contactor, and now lithium battery group is realized
Charging process, completes energy regenerating.When tramcar needs traction electric energy, ECU power control units send control signal,
BMS battery management systems control preliminary filling contactor closes precharge branch, and now lithium battery group realizes discharge process, completes energy
Release, electric energy carries out voltage transformation through DC/DC converters, by voltage transformation into the electricity for meeting traction invertor operating voltage range
Pressure, traction invertor uses converting direct-current power into alternating-current power supply traction electric machine, realizes that vehicle is drawn.BMS battery managements system
System receives precharge and completes control preliminary filling contactor disconnection precharge branch after signal, control main contactor closure main contactor institute
In branch road, ECU power control units play a part of controlling BMS battery management systems, and BMS battery management systems play control
DC/DC converters and the effect for monitoring lithium battery group.
The electric energy for the unnecessary mechanical energy conversion that the present invention is produced when can realize and brake off-network tramcar passes through lithium electricity
The mode of pond group energy storage is stored, and is used when there is traction requirements, and system passes through BMS battery management systems and ECU
The process is realized in power control unit control.The system is used for off-grid tramcar, and principle is simple, and energy conversion rate is high, drop
Low operating cost, reduces air pollution.
A kind of Brake energy recovery reutilization system for off-network tramcar, the system and traction invertor and traction
Motor is connected, and realizes energy output when electric energy during braking is reclaimed and drawn.The system is by ECU power control units to being
The energy of system is managed.BMS battery management systems are managed to the control action of system each unit and monitor lithium battery group
State.
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 Brake energy recovery reutilization system for off-network tramcar, it is characterised in that including：ECU energy controls
Unit processed, BMS battery management systems, DC/DC converters, preliminary filling resistance, preliminary filling contactor, main contactor, breaker, Hall electricity
Flow sensor, fuse, lithium battery group, Hall voltage sensor and external electric interfaces；
The ECU power control units are connected with BMS battery management systems and external electric interfaces, for receiving external command simultaneously
Send control signal；
The DC/DC converters are connected with main contactor, preliminary filling resistance and breaker, and breaker is connected with external electric interfaces,
External electric interfaces are connected with traction invertor, and traction invertor is connected with traction electric machine；
The BMS battery management systems and lithium battery group, main contactor, preliminary filling contactor, Hall current sensor and Hall electricity
Pressure sensor is connected, and main contactor and preliminary filling contactor are connected with Hall current sensor, Hall current sensor and fusing
Device is connected, and fuse is connected with lithium battery group, and lithium battery group is connected with Hall voltage sensor；The BMS battery management systems
Also it is connected with DC/DC converters；
The DC/DC converters are used to the braking electric energy of traction electric machine production capacity carrying out voltage transformation, by voltage transformation into meeting
The voltage of the lithium battery group work range of nominal tension；Electric energy for lithium battery group to be discharged carries out voltage conversion, and voltage is become
Change the voltage for meeting traction invertor operating voltage range into, traction invertor is electric by converting direct-current power into alternating-current power supply traction
Machine is used, and realizes that vehicle is drawn；
The BMS battery management systems are used for the instruction for receiving the transmission of ECU power control units, control the defeated of DC/DC converters
Go out voltage and power；
The BMS battery management systems are used for the instruction for receiving the transmission of ECU power control units, and control main contactor closure master connects
Branch road where tentaculum, lithium battery group realizes charging process, completes energy regenerating；
Instruction for receiving the transmission of ECU power control units, control preliminary filling contactor closure precharge branch, controls main contact
Device disconnects the branch road where main contactor, and lithium battery group realizes discharge process, completes energy release, and BMS battery management systems are received
After the signal completed to precharge, control preliminary filling contactor disconnects precharge branch, control main contactor closure main contactor institute
Branch road；
The Hall voltage sensor is used to detect the voltage signal of lithium battery group and voltage signal is fed back into BMS battery managements
System；
The Hall current sensor is used to detect the current signal of lithium battery group and current signal is fed back into BMS battery managements
System；
The preliminary filling resistance is used to reduce the electric current of precharge branch；The breaker is used for repair circuit；The fuse is used
In protection circuit.
2. it is used for the Brake energy recovery reutilization system of off-network tramcar as claimed in claim 1, it is characterised in that institute
Stating external electric interfaces includes main circuit interface, communication interface and hardwire interface.
3. it is used for the Brake energy recovery reutilization system of off-network tramcar as claimed in claim 2, it is characterised in that institute
ECU power control units are stated with communication interface and hardwire interface to be connected.
4. it is used for the Brake energy recovery reutilization system of off-network tramcar as claimed in claim 2, it is characterised in that institute
State breaker with main circuit interface to be connected, main circuit interface is connected with traction invertor.
5. it is used for the Brake energy recovery reutilization system of off-network tramcar as claimed in claim 1, it is characterised in that institute
State ECU power control units and use CAN communication with external equipment, CAN communication is used with internal BMS battery management systems.
6. it is used for the Brake energy recovery reutilization system of off-network tramcar as claimed in claim 1, it is characterised in that institute
Precharge branch is stated to be composed in series by preliminary filling contactor and preliminary filling resistance.
7. it is used for the Brake energy recovery reutilization system of off-network tramcar as claimed in claim 1, it is characterised in that institute
Main contactor is stated for D.C. contactor, the breaker is dc circuit breaker, the fuse is DC fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338469.XA CN107196360A (en) | 2017-05-15 | 2017-05-15 | A kind of Brake energy recovery reutilization system for off-network tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338469.XA CN107196360A (en) | 2017-05-15 | 2017-05-15 | A kind of Brake energy recovery reutilization system for off-network tramcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196360A true CN107196360A (en) | 2017-09-22 |
Family
ID=59873638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338469.XA Pending CN107196360A (en) | 2017-05-15 | 2017-05-15 | A kind of Brake energy recovery reutilization system for off-network tramcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196360A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001403A (en) * | 2019-05-15 | 2019-07-12 | 北京福田戴姆勒汽车有限公司 | Electrokinetic cell system and electric vehicle and control method and storage medium including it |
| CN110001403B (en) * | 2019-05-15 | 2024-04-23 | 北京福田戴姆勒汽车有限公司 | Power battery system, electric vehicle including the same, control method and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102823103A (en) * | 2010-03-31 | 2012-12-12 | 松下电器产业株式会社 | Power source device for vehicle |
| US20140012446A1 (en) * | 2012-07-05 | 2014-01-09 | General Electric Company | System and method for operating a hybrid vehicle system |
| CN203850904U (en) * | 2013-11-14 | 2014-09-24 | 湖南南车时代电动汽车股份有限公司 | Motor driver of double-source electric car |
| CN204131153U (en) * | 2014-08-01 | 2015-01-28 | 青岛海能阿尔派轨道电力设备工程科技有限公司 | A kind of track traffic braking energy stores and utilizes device |
| CN105365598A (en) * | 2015-12-08 | 2016-03-02 | 上海航天电源技术有限责任公司 | Rail transit train traction vehicle lithium battery energy storage system |
| CN206834784U (en) * | 2017-05-15 | 2018-01-02 | 北京北交新能科技有限公司 | A kind of Brake energy recovery reutilization system for off-network tramcar |
-
2017
- 2017-05-15 CN CN201710338469.XA patent/CN107196360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102823103A (en) * | 2010-03-31 | 2012-12-12 | 松下电器产业株式会社 | Power source device for vehicle |
| US20140012446A1 (en) * | 2012-07-05 | 2014-01-09 | General Electric Company | System and method for operating a hybrid vehicle system |
| CN203850904U (en) * | 2013-11-14 | 2014-09-24 | 湖南南车时代电动汽车股份有限公司 | Motor driver of double-source electric car |
| CN204131153U (en) * | 2014-08-01 | 2015-01-28 | 青岛海能阿尔派轨道电力设备工程科技有限公司 | A kind of track traffic braking energy stores and utilizes device |
| CN105365598A (en) * | 2015-12-08 | 2016-03-02 | 上海航天电源技术有限责任公司 | Rail transit train traction vehicle lithium battery energy storage system |
| CN206834784U (en) * | 2017-05-15 | 2018-01-02 | 北京北交新能科技有限公司 | A kind of Brake energy recovery reutilization system for off-network tramcar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001403A (en) * | 2019-05-15 | 2019-07-12 | 北京福田戴姆勒汽车有限公司 | Electrokinetic cell system and electric vehicle and control method and storage medium including it |
| CN110001403B (en) * | 2019-05-15 | 2024-04-23 | 北京福田戴姆勒汽车有限公司 | Power battery system, electric vehicle including the same, control method and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201901014U (en) | Double-source electric control device for locomotive | |
| CN106428035B (en) | A kind of main circuit system suitable for energy storage type tramcar | |
| CN108162989B (en) | Traction-assisted integrated vehicle-mounted energy storage system for urban rail transit vehicle | |
| WO2015135330A1 (en) | Tramcar motive power system and control method thereof | |
| CN107776416A (en) | A kind of track traffic hybrid power circuit, stored energy power bag and its method of supplying power to | |
| CN105398353A (en) | Electric source system of track traffic locomotive and control method of electric source system | |
| CN201907426U (en) | Locomotive power supply circuit applicable to multiple power supply modes | |
| CN107042762A (en) | A kind of vehicle-mounted mixed energy storage system of rail vehicle and its application | |
| CN102627109B (en) | Battery control circuit for double-electrical-energy locomotive | |
| CN109149634A (en) | Regeneration energy recycling system and control method based on flywheel energy storage and inversion feedback | |
| CN109080464B (en) | Railway vehicle main circuit topological structure and power supply method | |
| CN107933326A (en) | A kind of double source trolleybus electricity thermocouple combination control method and power set | |
| CN108340788A (en) | A kind of fuel cell hybrid tramcar associated braking system and method | |
| CN108081982A (en) | A kind of tramcar hybrid power supply method | |
| CN103419670A (en) | Motor train unit traction system powered by energy storing device | |
| CN105150864B (en) | A kind of double source trolleybus dynamical system and control method | |
| CN206834784U (en) | A kind of Brake energy recovery reutilization system for off-network tramcar | |
| CN107499190A (en) | The energy of EMU power traction and regenerative braking stores electric system | |
| CN105365585A (en) | Urban rail transit train braking method and system based on super-capacitor | |
| CN104527960A (en) | Ship braking energy control system and method | |
| CN111740438B (en) | Urban rail transit regenerative braking energy management and control system | |
| CN204915337U (en) | Mixed energy memory of automobile -used super capacitor and battery | |
| KR101273267B1 (en) | Smart energy management system using energy storage system | |
| CN201833893U (en) | Electric transmission system for subway shunting | |
| CN104149630A (en) | Traction power supply system of track car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |