CN205846737U - A kind of electric automobile energy storage type service station utilizing train regenerative braking energy - Google Patents
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy Download PDFInfo
- Publication number
- CN205846737U CN205846737U CN201620541355.6U CN201620541355U CN205846737U CN 205846737 U CN205846737 U CN 205846737U CN 201620541355 U CN201620541355 U CN 201620541355U CN 205846737 U CN205846737 U CN 205846737U
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- Prior art keywords
- electric automobile
- energy storage
- energy
- train
- regenerative braking
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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
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
This utility model relates to a kind of electric automobile energy storage type service station utilizing train regenerative braking energy, this service station is set up along subway line, including the DC DC conversion module being sequentially connected with, for storing the energy storage device of train braking energy, first inverter and electric automobile charging station, and connect DC DC conversion module respectively, energy storage device and the central controller of the first inverter, described DC DC conversion module connects train contact network, described electric automobile charging station connects electrical network, it is provided with voltage sensor on described train contact network, described central controller connects voltage sensor.Compared with prior art, this utility model efficiently utilizes train regenerative braking energy, has energy-conserving and environment-protective, safety is high, practical, the advantage such as convenient of charging.
Description
Technical field
This utility model relates to new-energy automobile field, especially relates to a kind of electronic vapour utilizing train regenerative braking energy
Car energy storage type service station.
Background technology
Subway train has the advantages that the speed of service is fast, distance between sites is short, frequently open braking, and therefore its braking energy is very
Considerable, typically account for the 30～40% of train traction gross energy.Train regenerative braking is exactly when train braking at traction electric machine
In generator operation state, with electrical energy form, the braking energy of generation being fed back to electrical network, supply is in the neighbouring of traction state
Train uses.This is also to reclaim light rail train braking energy at present, reduces the Main Means of train traction energy consumption.It is currently and does not permit
The braking electric energy permitted on DC traction electrical network returns AC network through DC-AC changer, so when other tractor-trailer trains cannot
Absorbing the regenerative braking energy that maybe can not fully absorb braking train, regenerative braking energy will be hoarded on direct current net, cause direct current net
Voltage lifting.When direct current net voltage is increased to boundary value, in order to protect the safety of supply line, it is necessary to cut off regenerative braking,
And then cause regeneration to be lost efficacy.Unnecessary energy will be dissipated with form of thermal energy by braking resistor, thus greatly reduce regeneration
The energy-saving efficiency of braking.
In the face of the energy problem become increasingly conspicuous and environmental protection problem, people are devoted to develop new-energy automobile in recent years,
And electric automobile is as its Typical Representative, it has also become the inexorable trend of current car industry development.Electric automobile to be promoted, perfect
Supporting infrastructure is indispensable, and electric automobile charging station construction is exactly its key point.
There is patent by the accumulator such as super capacitor, flywheel, train regenerative braking energy to be reclaimed at present, be used for illuminating
Etc. purpose, but do not consider to carry out train regenerative braking energy absorption and for vehicle charging energy supply with waste and old automobile power cell.
Utility model content
The purpose of this utility model is contemplated to make the regenerative braking energy of train to be effectively utilized, in conjunction with current power
In development of automobile, electric automobile charging station builds incomplete situation, and provides a kind of electronic vapour utilizing train regenerative braking energy
Car energy storage type service station, efficiently utilizes train regenerative braking energy, has that energy-conserving and environment-protective, safety be high, practical, charging
The advantage such as convenient.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy, this service station along subway line set up,
Including the DC-DC conversion module being sequentially connected with, for storing the energy storage device of train braking energy, the first inverter and electronic vapour
Car charging station, and connect DC-DC conversion module, energy storage device and the central controller of the first inverter, described DC-DC respectively
Conversion module connects train contact network, and described electric automobile charging station connects electrical network, and described train contact network is provided with voltage
Sensor, described central controller connects voltage sensor.
Described DC-DC conversion module includes the second inverter, transformator, the first commutator and the first filtering being sequentially connected with
Device, described second inverter connects train contact network, and described first wave filter connects energy storage device.
Described energy storage device includes accumulator battery and connects the battery voltage detector of accumulator battery, described battery component
Not Lian Jie DC-DC conversion module and the first inverter, described battery voltage detector connect central controller.
Described electric automobile charging station includes power energy monitoring and controlling device, multiple DC charging motor and multiple alternating-current charging pile, each
DC charging motor connects the first inverter and electrical network by a switch controller respectively, and each alternating-current charging pile passes through respectively
One switch controller connects the first inverter and electrical network, and described power energy monitoring and controlling device connects DC charging motor, alternating-current charging pile respectively
And switch controller.
The switch controller connecting DC charging motor passes sequentially through the second commutator and the second wave filter connection DC charging
Machine.
Described electric automobile charging station connects electrical network by switch switch, and described central controller connecting valve switches
Device.
Described central controller connects voltage sensor by wireless network.
This service station is built in by subway station.
Compared with prior art, this utility model has the advantage that
1. subway train enters damped condition, can produce regenerative braking energy, and the energy storage device in this utility model service station can
So that train Brake Energy on train contact network is carried out energy storage, efficiently utilize train regenerative braking energy, reach energy-conservation effect.
If 2. other tractor-trailer trains cannot absorb the regenerative braking energy that maybe can not fully absorb train, train will be caused to connect
The voltage lifting touched net, therefore, this utility model service station arranges voltage sensor, when the voltage of train contact network is increased to set
During fixed higher limit, central controller controls DC-DC conversion module is devoted oneself to work, and absorbs electric current from train contact network, and converts
Become the unidirectional current required for energy storage device electric power storage, train contact network DC voltage can be avoided too high, the peace of protection supply line
Entirely.
3. the train braking energy of storage is used for electric automobile electric energy supplement by this utility model service station, can promote well
Enter the development of electric automobile.
4. this utility model service station is preferably built near subway station, considers not only meeting when railroad train enters subway station
Braking produces Brake Energy, for energy storage device energy storage, is also convenient for electric automobile user and finds.
5. this utility model service station simple in construction, wireless connections between voltage sensor and central controller, it is simple to cloth
Line, energy-conserving and environment-protective, switch switch is set simultaneously and can realize the switching that electrical network is powered and energy storage device is powered, practical, for
The recycling of subway regenerative braking energy provides more preferable solution.
6. this utility model service station is provided with the electric automobile charging station comprising DC charging motor and alternating-current charging pile, can
Meet the charge requirement of different electric automobile, improve the Experience Degree of user.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is this utility model operational process schematic diagram；
Fig. 3 is the structural representation of DC-DC conversion module in this utility model.
In figure: 1, subway train, 2, DC-DC conversion module, 3, energy storage device, the 4, first inverter, 5, electric automobile fills
Power station, 6, central controller, 7, train contact network, 8, electrical network, 9, voltage sensor, the 21, second inverter, 22, transformator,
23, the first commutator, the 24, first wave filter.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this utility model
Implement premised on technical scheme, give detailed embodiment and concrete operating process, but guarantor of the present utility model
The scope of protecting is not limited to following embodiment.
As it is shown in figure 1, a kind of electric automobile energy storage type service station utilizing train regenerative braking energy, set up along subway line
By subway station, providing charging service for electric automobile, this service station includes the DC-DC conversion module 2 being sequentially connected with, for storing up
Deposit energy storage device the 3, first inverter 4 and the electric automobile charging station 5 of train braking energy, and connect DC-DC conversion respectively
Module 2, energy storage device 3 and the central controller 6 of the first inverter 4, DC-DC conversion module 2 connects train contact network 7, electronic
Vehicle charging station 5 connects electrical network 8 by switch switch, and switch switch connects central controller 6, train contact network 7 sets
Being equipped with voltage sensor 9, central controller 6 connects voltage sensor 9 by wireless network.
Subway train 1 enters damped condition when entering the station, and produces regenerative braking energy, if other tractor-trailer trains cannot absorb
Maybe can not fully absorb the regenerative braking energy of train, the voltage lifting of train contact network 7 will be caused, when central controller 6 passes through
Voltage sensor 9 detects when the voltage of train contact network 7 is increased to the higher limit set, and central controller 6 controls DC/DC and becomes
Die change block is just devoted oneself to work, and absorbs electric current from train contact network 7, and is transformed into the unidirectional current required for energy storage device 3 electric power storage, from
And realizing effective utilization of train regenerative braking energy, energy storage device 3 provides electric energy for electric automobile charging station 5.Electric automobile fills
The energy source in power station 5 is in energy storage device 3, and when energy storage device 3 energy storage deficiency, central controller 6 controls switch switch, makes
Electric energy needed for charging station from electrical network 8, in order to reply filling peak, central controller 6 controls the first inverter 4 and stops simultaneously
Only work, waits that energy storage device 3 stores enough rechargeable energies.Electric automobile charging station 5 is filled by alternating-current charging pile or direct current
The pattern that motor charges with car load is as charging electric vehicle.
As it is shown on figure 3, DC-DC conversion module 2 includes the second inverter 21, transformator the 22, first rectification being sequentially connected with
Device 23 and the first wave filter 24, the second inverter 21 connects train contact network 7, and the first wave filter 24 connects energy storage device 3.Second
Train contact network 7 DC inversion is become exchange by inverter 21, then passes through transformator 22 and changes alternating voltage grade, and then first
Exchange is become pulsating direct current by commutator 23, eventually passes the first wave filter 24 and is transformed into the direct current needed for energy storage device 3 electric power storage.
Energy storage device 3 includes accumulator battery and connects the battery voltage detector of accumulator battery, and accumulator battery connects DC-DC conversion respectively
Module 2 and the first inverter 4, battery voltage detector connects central controller 6, and accumulator battery can use waste and old electrokinetic cell
As energy-storage travelling wave tube, when train regenerative braking energy exists more than needed, converted by DC chopped-wave and Brake Energy is stored in SOC < 80%
Junked-auto electrokinetic cell in, then be transformed to charging electric vehicle by DC-DC.
Electric automobile charging station 5 includes power energy monitoring and controlling device, multiple DC charging motor and multiple alternating-current charging pile, each direct current
Charger connects the first inverter 4 and electrical network 8 by a switch controller respectively, and each alternating-current charging pile is respectively by one
Switch controller connects the first inverter 4 and electrical network 8, and power energy monitoring and controlling device connects DC charging motor, alternating-current charging pile respectively and opens
Gateway controller, wherein, the switch controller of connection DC charging motor passes sequentially through the second commutator and the second wave filter connects straight
Current charge machine, the second wave filter uses active filter.
This utility model service station operational process is as in figure 2 it is shown, when subway train 1 enters damped condition, if subway
The braking energy that train 1 feedbacks can be fully absorbed by the electrical equipment of this car and other adjacent trains, then DC-DC conversion
Module 2 is not devoted oneself to work.If the energy that subway train 1 feeds back to train contact network 6 has not been absorbed by other adjacent trains,
The voltage causing traction electricity is increased to the higher limit set, then DC-DC conversion module 2 is devoted oneself to work, and absorbs from train contact network 7
Electric current, and it is transformed into the unidirectional current required for energy storage device 3 electric power storage, thus realize effective utilization of train regenerative braking energy.When
When the electric energy that energy storage device 3 stores can not meet the demand of electric automobile charging station 5, electric automobile charging station 5 can be from electrical network 8
Obtain electric energy.
Claims (7)
1. the electric automobile energy storage type service station utilizing train regenerative braking energy, it is characterised in that this service station is along subway
Circuit is set up, including the DC-DC conversion module (2) being sequentially connected with, for store the energy storage device (3) of train braking energy, the
One inverter (4) and electric automobile charging station (5), and connect DC-DC conversion module (2), energy storage device (3) and first respectively
The central controller (6) of inverter (4), described DC-DC conversion module (2) connects train contact network (7), and described electric automobile fills
Power station (5) connects electrical network (8), and described train contact network (7) is provided with voltage sensor (9), and described central controller (6) is even
Connect voltage sensor (9).
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy the most according to claim 1, its feature
It is, the second inverter (21) that described DC-DC conversion module (2) includes being sequentially connected with, transformator (22), the first commutator
(23) and the first wave filter (24), described second inverter (21) connects train contact network (7), and described first wave filter (24) is even
Connect energy storage device (3).
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described energy storage device (3) includes accumulator battery and connects the battery voltage detector of accumulator battery, described battery component
Not Lian Jie DC-DC conversion module (2) and the first inverter (4), described battery voltage detector connect central controller (6).
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described electric automobile charging station (5) includes power energy monitoring and controlling device, multiple DC charging motor and multiple alternating-current charging pile, each
DC charging motor connects the first inverter (4) and electrical network (8) by a switch controller respectively, and each alternating-current charging pile is divided equally
Not connecting the first inverter (4) and electrical network (8) by a switch controller, described power energy monitoring and controlling device connects DC charging respectively
Machine, alternating-current charging pile and switch controller.
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy the most according to claim 4, its feature
Being, the switch controller connecting DC charging motor passes sequentially through the second commutator and the second wave filter connection DC charging motor.
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described electric automobile charging station (5) connects electrical network (8), described central controller (6) connecting valve by switch switch
Switch.
A kind of electric automobile energy storage type service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described central controller (6) connects voltage sensor (9) by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541355.6U CN205846737U (en) | 2016-06-06 | 2016-06-06 | A kind of electric automobile energy storage type service station utilizing train regenerative braking energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541355.6U CN205846737U (en) | 2016-06-06 | 2016-06-06 | A kind of electric automobile energy storage type service station utilizing train regenerative braking energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846737U true CN205846737U (en) | 2016-12-28 |
Family
ID=57623497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620541355.6U Expired - Fee Related CN205846737U (en) | 2016-06-06 | 2016-06-06 | A kind of electric automobile energy storage type service station utilizing train regenerative braking energy |
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| Country | Link |
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| CN (1) | CN205846737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418199A (en) * | 2018-03-08 | 2018-08-17 | 深圳市虹鹏能源科技有限责任公司 | The processing method and system of subway regenerating braking energy |
| CN110277808A (en) * | 2018-03-13 | 2019-09-24 | 中车株洲电力机车研究所有限公司 | A kind of energy internet system for energy storage train charging station |
| CN110654241A (en) * | 2018-06-29 | 2020-01-07 | 中车株洲电力机车研究所有限公司 | Optimized energy interconnection system for urban rail train |
| WO2020211589A1 (en) * | 2019-04-15 | 2020-10-22 | 江苏广义牵引技术研究所有限公司 | Power generation and energy storage power supply system of shaft end generator, and power supply method thereof |
-
2016
- 2016-06-06 CN CN201620541355.6U patent/CN205846737U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418199A (en) * | 2018-03-08 | 2018-08-17 | 深圳市虹鹏能源科技有限责任公司 | The processing method and system of subway regenerating braking energy |
| CN110277808A (en) * | 2018-03-13 | 2019-09-24 | 中车株洲电力机车研究所有限公司 | A kind of energy internet system for energy storage train charging station |
| CN110654241A (en) * | 2018-06-29 | 2020-01-07 | 中车株洲电力机车研究所有限公司 | Optimized energy interconnection system for urban rail train |
| WO2020211589A1 (en) * | 2019-04-15 | 2020-10-22 | 江苏广义牵引技术研究所有限公司 | Power generation and energy storage power supply system of shaft end generator, and power supply method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |