CN207691537U - A kind of tramcar vehicle-mounted energy stocking system - Google Patents
A kind of tramcar vehicle-mounted energy stocking system Download PDFInfo
- Publication number
- CN207691537U CN207691537U CN201820113513.7U CN201820113513U CN207691537U CN 207691537 U CN207691537 U CN 207691537U CN 201820113513 U CN201820113513 U CN 201820113513U CN 207691537 U CN207691537 U CN 207691537U
- Authority
- CN
- China
- Prior art keywords
- energy
- lithium
- tramcar
- stocking system
- energy storage
- 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.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model discloses a kind of tramcar vehicle-mounted energy stocking system, which includes the energy storage section that lithium-ion capacitance is energy-storage travelling wave tube；Make the acceptable electric part for charging and being powered to tramcar of energy storage section；The control section that tramcar vehicle-mounted energy stocking system is monitored and is shielded.The utility model can meet the normal operation demand of oncontacting net type tramcar, compared with super capacitor-type energy storaging product, volume smaller in the case where only using lithium-ion capacitance as basic energy-storage units；Compared with lithium ion battery type energy storaging product, amount of monomer is less, product reliability higher；Compared with super capacitor and lithium ion battery mixed type energy-storage system, product form is more simple, control, easy to maintain, reliability height.
Description
Technical field
The utility model is related to a kind of energy storage systems, particularly for the vehicle-mounted energy stocking system of tramcar.
Background technology
Energy-storage travelling wave tube in the vehicle-mounted energy storage device of the current track vehicles is using super capacitor or lithium ion
Battery, or super capacitor and lithium ion battery are used in mixed way.
Connection relation and work using super capacitor or lithium ion battery as the vehicle-mounted energy stocking system of energy-storage travelling wave tube
It is generally as follows as principle：
A, the connection relation and operation principle of energy-storage system charging process
Vehicle is filled by reactor to energy-storage system using the energy that generator brake deceleration generates after AC/DC is converted
Electricity；Spike electric energy, platform charging unit in power grid are charged by reactor to energy-storage system after DC/DC is converted.
B, the connection relation and operation principle of energy storage system discharges process
Energy-storage system connects vehicle traction busbar after DC/DC is converted, and drives vehicle traction electric machine.
Using super capacitor as the vehicle-mounted energy-storage system major defect of energy-storage travelling wave tube being super capacitor has and very high puts certainly
Electric rate, usual 72 hours self-discharge rates reach 20%, while energy density is low, are 3-5KWh/kg.
Using lithium ion battery as the vehicle-mounted energy-storage system major defect of energy-storage travelling wave tube be lithium ion battery input/it is defeated
Go out that power is low, in order to meet the operating power of load, a large amount of lithium ion battery need to be used to carry out in parallel, increase power management
Difficulty, reduce the reliability of system.
And super capacitor and lithium ion battery mixed type energy-storage system, it is complicated.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of new tramcar vehicle-mounted energy stocking system,
To solve the problems, such as bulky existing system, underpower, system complex.
In order to solve the above technical problems, tramcar vehicle-mounted energy stocking system described in the utility model, including
Using lithium-ion capacitance as the energy storage section of energy-storage travelling wave tube；
Make the acceptable electric part for charging and being powered to tramcar of energy storage section；
The control section that tramcar vehicle-mounted energy stocking system is monitored and is shielded.
Further, the energy storage section is formed by the first 6 series connection bunchiness of 30 lithium-ion capacitance modules, then 5 connection in series-parallel,
Each lithium-ion capacitance film group is by 44 lithium-ion capacitance monomers elder generations 2 and is unified into monomer group, then 22 monomer groups series connection
It forms.The operating voltage range of each lithium-ion capacitance monomer is 2.2VDC -3.8VDC, and specified charging and discharging currents are 100A.It is comprehensive
It closes it is found that the energy storage section operating voltage range is 290.4VDC -501.6VDC, specified charging and discharging currents are up to 1000A.
Further, the electric part includes the fuse, main contactor, reactance being connected on energy storage section circuit
Device, disconnecting switch and the pre-charge contactor and pre-charge resistance in parallel with main contactor.Fuse realizes current protection,
Main contactor, pre-charge contactor can realize that soft start function, reactor realize that electric current stabilizes function.
Further, there are two the fuses, energy storage section circuit both ends are connected to.
Further, the reactor is formed in parallel by two.
Further, it is also associated with current sensor on the energy storage section circuit, control section passes through the current sense
Device, voltage signal acquisition device, the electric current in temperature sensor real time monitoring energy storage system circuit, voltage, temperature index.
Further, the control section is controlled the disconnection of main contactor and pre-charge contactor and is closed by relay
It closes.
Further, the control section is CMS system (Capacitance management system capacitance managements
System).CMS system can read voltage, temperature, the current information of each lithium-ion capacitance parallel connection monomer group, can read and be
It unites voltage, electric current, capacity information, safeguard measure can be taken when lithium-ion capacitance energy storage system breaks down, it can be with
The voltage of active equalization single battery core if necessary.
The tramcar vehicle-mounted energy stocking system of the utility model can be described as rail using lithium-ion capacitance as energy-storage units
The vehicle-mounted lithium-ion capacitance energy storage system of electric car, charge and discharge process are as follows：
When the vehicle-mounted lithium-ion capacitance energy storage system charging of tramcar, it is closed disconnecting switch first, then by CMS
System is closed preliminary filling contactor, is closed main contactor after main contactor both end voltage equilibrium, external voltage can be realized at this time
To the charging process of lithium-ion capacitance energy storage system, in charging process, CMS system can be with complete monitoring lithium-ion capacitance
The running parameter of energy storage system.
When the vehicle-mounted lithium-ion capacitance energy storage system electric discharge of tramcar, it is closed disconnecting switch first, then by CMS
System is closed preliminary filling contactor, and main contactor is closed after main contactor both end voltage equilibrium, and lithium-ion capacitance energy stores up at this time
The process externally discharged can be realized in deposit system, and in discharge process, CMS can be with complete monitoring lithium-ion capacitance energy storage system
The running parameter of system.
The lithium-ion capacitor that energy-storage units in the utility model tramcar vehicle-mounted energy stocking system use is put certainly
Electric rate is extremely low, and self-discharge rate is not more than 1% within 120 hours, while energy density reaches 12KWh/kg.The single lithium-ion electric used
Hold the several times that specified charging and discharging currents are lithium ion batteries, under same voltage, lithium-ion capacitance only needs seldom parallel connection
Realize full-amount power input/output.
Since the energy density of the vehicle-mounted lithium-ion capacitance energy storage system of the utility model tramcar is super capacitor
The 2 times or more of type energy-storage system, in the case where satisfying the use demand, volume is only the 1/2 of super capacitor-type energy-storage system；
Since the power density of the vehicle-mounted lithium-ion capacitance energy storage system of tramcar is lithium ion battery type energy storage system
5 times or so of system, in the case where satisfying the use demand, the quantity of single battery core is about the 1/ of lithium ion battery type energy-storage system
5。
The utility model can meet oncontacting net type in the case where only using lithium-ion capacitance as basic energy-storage units to be had
The normal operation demand of rail electric car, compared with super capacitor-type energy storaging product, volume smaller；With lithium ion battery type energy storaging product
It compares, amount of monomer is less, product reliability higher；Compared with super capacitor and lithium ion battery mixed type energy-storage system, production
Product composition is more simple, control, easy to maintain, reliability height.
Description of the drawings
Fig. 1 is the major loop electronic schematic diagram of the utility model；
Fig. 2 is CMS capacitance management system topology schematic diagrames.
In figure, 1- energy storage sections；2-CMS systems；3- relays.
Specific implementation mode
With reference to embodiment and with reference to attached drawing, the utility model is further described.
Embodiment 1：
As shown in Figure 1, tramcar vehicle-mounted energy stocking system described in the utility model, including energy storage section 1, electrical part
Divide and control section 2.
Wherein energy storage section 1 is using lithium-ion capacitance as energy-storage travelling wave tube, specifically by first 6 series connection of 30 lithium-ion capacitance modules
Bunchiness, then 5 connection in series-parallel form, and each lithium-ion capacitance film group by 44 lithium-ion capacitance monomers elder generations 2 and is unified into monomer
Group, then 22 monomer groups are connected in series.The operating voltage range of each lithium-ion capacitance monomer is 2.2VDC -3.8VDC, specified
Charging and discharging currents are 100A.It is comprehensive it is found that the energy storage section operating voltage range is 290.4VDC -501.6VDC, specified charge and discharge
Electric current is up to 1000A.
The component of electric part makes energy storage section 1 realize the charging for receiving external capacitive and the power supply to tramcar.
The electric part include mainly be connected to fuse on energy storage section circuit, main contactor K2, reactor, disconnecting switch, with
And the pre-charge contactor K1 and pre-charge resistance R1 in parallel with main contactor K2.There are two fuses, is connected to energy storage
1 circuit both ends of part, respectively FU1 and FU2.Reactor is formed in parallel by two, respectively L1 and L2.Fuse realizes electric current
Protection, main contactor K2, pre-charge contactor K1 can realize that soft start function, reactor realize that electric current stabilizes function.In energy storage
Current sensor TA1 is also associated on partial circuit, the electric current for monitoring energy-storage system circuit.
Control section 2 is real by current sensor and setting voltage signal acquisition device, temperature sensor in the inner
When monitoring energy storage system circuit in electric current, voltage, temperature index.The control section 2 of the utility model uses CMS system
Realization is monitored and shields to tramcar vehicle-mounted energy stocking system.CMS system can read each lithium ion
Voltage, temperature, the current information of capacitance parallel connection monomer group, can read system voltage, electric current, capacity information, can lithium from
Sub- capacitive energy stocking system takes safeguard measure when breaking down, can active equalization single battery core if necessary voltage.
CMS system controls disconnection and the closure of main contactor and pre-charge contactor by relay 3.
The tramcar vehicle-mounted energy stocking system of the utility model can be described as rail using lithium-ion capacitance as energy-storage units
The vehicle-mounted lithium-ion capacitance energy storage system of electric car, charge and discharge process are as follows：
When tramcar vehicle-mounted lithium-ion capacitance energy storage system charging, be closed disconnecting switch Q1 first, then by
CMS system is closed pre-charge contactor K1, after main contactor K2 both end voltage equilibriums, is closed main contactor K2, external at this time
The charging process to lithium-ion capacitance energy storage system can be realized in voltage, and in charging process, CMS can be with complete monitoring lithium
The running parameter of ion capacitance energy storage system.
When tramcar vehicle-mounted lithium-ion capacitance energy storage system electric discharge, be closed disconnecting switch Q1 first, then by
CMS system be closed pre-charge contactor K1, after main contactor K2 both end voltage equilibriums, be closed main contactor K2, at this time lithium from
The process externally discharged can be realized in sub- capacitive energy stocking system, and in discharge process, CMS can be with complete monitoring lithium-ion electric
Hold the running parameter of energy storage system.
Claims (8)
1. a kind of tramcar vehicle-mounted energy stocking system, it is characterised in that：The energy storage system includes
Using lithium-ion capacitance as the energy storage section of energy-storage travelling wave tube；
Make the acceptable electric part for charging and being powered to tramcar of energy storage section；
The control section that tramcar vehicle-mounted energy stocking system is monitored and is shielded.
2. tramcar vehicle-mounted energy stocking system according to claim 1, it is characterised in that：The energy storage section is by 30
The first 6 series connection bunchiness of lithium-ion capacitance module, then 5 connection in series-parallel form, and each lithium-ion capacitance module is by 44 lithium ions
Capacitance monomer elder generation 2 is simultaneously unified into monomer group, then 22 monomer groups are connected in series.
3. tramcar vehicle-mounted energy stocking system according to claim 1, it is characterised in that：The electric part includes connecting
Fuse, main contactor, reactor, disconnecting switch and the preliminary filling in parallel with main contactor being connected on energy storage section circuit
Electric contactor and pre-charge resistance.
4. tramcar vehicle-mounted energy stocking system according to claim 3, it is characterised in that：There are two the fuses,
It is connected to energy storage section circuit both ends.
5. tramcar vehicle-mounted energy stocking system according to claim 3, it is characterised in that：The reactor by two simultaneously
Join.
6. tramcar vehicle-mounted energy stocking system according to claim 3, it is characterised in that：In the energy storage section circuit
On be also associated with current sensor.
7. tramcar vehicle-mounted energy stocking system according to claim 1, it is characterised in that：The control section by after
The disconnection of electrical equipment control main contactor and pre-charge contactor and closure.
8. according to the tramcar vehicle-mounted energy stocking system of claim 1 or 7, it is characterised in that：The control section is
CMS system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113513.7U CN207691537U (en) | 2018-01-23 | 2018-01-23 | A kind of tramcar vehicle-mounted energy stocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113513.7U CN207691537U (en) | 2018-01-23 | 2018-01-23 | A kind of tramcar vehicle-mounted energy stocking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691537U true CN207691537U (en) | 2018-08-03 |
Family
ID=62992029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820113513.7U Active CN207691537U (en) | 2018-01-23 | 2018-01-23 | A kind of tramcar vehicle-mounted energy stocking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120055A (en) * | 2018-09-05 | 2019-01-01 | 北京北交新能科技有限公司 | A kind of rail traffic emergency traction and booster battery system |
| CN110203095A (en) * | 2019-05-10 | 2019-09-06 | 湖南科技大学 | The matched quick charge stake of the driving electric locomotive of super capacitor |
-
2018
- 2018-01-23 CN CN201820113513.7U patent/CN207691537U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120055A (en) * | 2018-09-05 | 2019-01-01 | 北京北交新能科技有限公司 | A kind of rail traffic emergency traction and booster battery system |
| CN109120055B (en) * | 2018-09-05 | 2023-09-12 | 北京北交新能科技有限公司 | Emergency traction and auxiliary storage battery system for rail transit |
| CN110203095A (en) * | 2019-05-10 | 2019-09-06 | 湖南科技大学 | The matched quick charge stake of the driving electric locomotive of super capacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107222013B (en) | Independent photovoltaic mixed energy storage system energy control method | |
| CN105576683B (en) | A kind of track traffic multiple-energy-source energy-storage system and energy allocation strategy | |
| CN105140996B (en) | A kind of Li-ion batteries piles balanced management system and balance control method | |
| CN103050987B (en) | A kind of energy-storage system of accumulator based on cell batteries group and control method | |
| CN203780389U (en) | Moveable emergency power supply vehicle | |
| CN207134804U (en) | A kind of tandem type energy storage converter device utilized based on different battery modules differentiation | |
| CN104659921A (en) | Composite energy storage system for automobiles | |
| CN206031089U (en) | A regeneration energy absorption energy memory for tractor -trailer train | |
| CN105162225B (en) | A kind of outer mixed via Self-reconfiguration super capacitance cell circuit and control method for quickly charging | |
| CN106208113A (en) | A kind of hybrid energy-storing hierarchical coordinative control method based on state-of-charge | |
| CN102280912A (en) | Equalization circuit of charge and discharge circuit of battery pack | |
| CN203761142U (en) | Vehicle composite energy storage system | |
| CN207691537U (en) | A kind of tramcar vehicle-mounted energy stocking system | |
| CN108110859A (en) | In a kind of battery pack with Redundancy Design and Homogeneity between groups manage system | |
| CN209534757U (en) | A kind of electric automobile power battery system | |
| CN107785919A (en) | A kind of mixed energy storage system and its control method | |
| CN109823235A (en) | Battery, super capacitor and fuel cell hybrid accumulator Energy Management System | |
| CN206242904U (en) | A kind of novel power supply system of hybrid vehicle | |
| CN205960753U (en) | Battery charge and discharge is utilized to communication base station lithium iron phosphate battery echelon | |
| CN207758577U (en) | A kind of energy-storage system of alternate track traffic braking resistor | |
| CN205385330U (en) | Two -way discharge device that fills of V2G | |
| CN102270862B (en) | Vehicle-mounted battery management system having bidirectional and automatic balance | |
| CN207166152U (en) | A kind of distributed energy storage system and its control system | |
| CN106981916A (en) | A kind of energy storage manages integrated control system | |
| CN203607887U (en) | Composite energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220621 Address after: 333000 north of Zhihang Road, high tech Zone, Changjiang District, Jingdezhen City, Jiangxi Province (within Jingdezhen Weihang Technology Co., Ltd.) Patentee after: Jiangxi Zhanxiao New Energy Technology Co.,Ltd. Address before: 201611 Building 5, Wenchang Enterprise Park, 50 CHEYANG Road, Songjiang District, Shanghai Patentee before: SHANGHAI CAPENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |