CN106100053A - A kind of charging electric vehicle plug and play system configuring energy-storage battery - Google Patents
A kind of charging electric vehicle plug and play system configuring energy-storage battery Download PDFInfo
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- CN106100053A CN106100053A CN201610586636.8A CN201610586636A CN106100053A CN 106100053 A CN106100053 A CN 106100053A CN 201610586636 A CN201610586636 A CN 201610586636A CN 106100053 A CN106100053 A CN 106100053A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
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- 238000006243 chemical reaction Methods 0.000 description 10
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Classifications
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- H02J7/0027—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
-
- 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
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention provides a kind of charging electric vehicle plug and play system configuring energy-storage battery, it includes Condition Monitoring Unit, EMS, energy-storage battery, quick charge stake, photovoltaic system and DC load；Described energy-storage battery, described DC load, described photovoltaic system and described quick charge stake are connected with Bidirectional variable-flow module side respectively；Described two way convertor opposite side connects 220V AC network.The technical scheme simple in construction that the present invention provides, it is simple to realize the quick charge of electric automobile；Achieve the demand of peak load shifting and electric vehicle rapid charging, substantially increase the quality of power supply and reliability.
Description
Technical field
The present invention relates to energy storage and electric automobile field, a kind of charging electric vehicle configuring energy-storage battery
Plug and play system.
Background technology
Along with countries in the world are to the favor of clean energy resource and the lifting day by day of Vehicle Emission Control problem attention rate, cleaning,
Environmental protection, energy-conservation electric automobile are increasingly becoming the focus of World Auto Industry development, according to the national conditions of China, sending out of electric automobile
It is imperative to open up.
Electric automobile, is mainly with automobile that battery is all or part of power source.Restriction ev industry is sent out at present
The principal element of exhibition: one is battery itself, and two is charging modes.Electric automobile battery charger as the necessary means of battery charging
Performance quality and the popularization of complex process degree direct influence electric automobile, and the service life of batteries of electric automobile.
Along with the development of battery technology, high-power rapid charging system becomes current research focus.Use high-power quickly
Charging system, can effectively shorten the charging interval, improves the service efficiency of electric automobile, and can promote that electric automobile is quickly sent out
Exhibition.But in the resident community of family's single-phase electricity net low capacity not extendible capacity, power exceedes threshold values and will trip, and automobile is big
Power charging is seriously affected, and along with the increase of electric automobile capacity, the charging of time-consuming ten several hours seriously constrains electricity
The development of electrical automobile, it is impossible to meet the requirement of quick charge.
For meeting the requirement of prior art quick charge, the present invention provides a kind of residential quarter configuring energy-storage battery electronic
Vehicle charging plug and play system.
Summary of the invention
For meeting residential quarter, electric automobile is filled soon the needs of technology, breaks through family's single-phase electrical network and electric automobile is filled soon
Restriction, the present invention provides a kind of charging electric vehicle plug and play system configuring energy-storage battery.
The charging electric vehicle plug and play system of the configuration energy-storage battery that the present invention provides, it thes improvement is that, institute
State plug and play system and include Condition Monitoring Unit, EMS, energy-storage battery, quick charge stake, photovoltaic system and straight
Current load；
Described energy-storage battery, described DC load, described photovoltaic system and described quick charge stake respectively with Bidirectional variable-flow
Module side connects；
Described two way convertor opposite side connects 220V AC network.
Further, described Bidirectional variable-flow module includes that the AC/DC unsteady flow module using PEBB modular structure and DC/DC become
Flow module；
Described AC/DC unsteady flow module is single-phase bridge IGBT；Described AC/DC unsteady flow module be used for changing single-phase alternating current and
Unidirectional current；
Described DC/DC unsteady flow module is three-phase bridge IGBT.
Further, described energy-storage battery is echelon set of cells；Described energy-storage battery and AC/DC unsteady flow module and described
The dc bus of DC/DC unsteady flow intermodule connects.
Further, described energy-storage battery includes charge control module, over-voltage over-current protection module and metering module；
Described charge control module determines charge mode and controls charging process；
When described over-voltage over-current protection module occurs over-voltage and over-current phenomenon in charging process protection DC charging unit and
External accumulator；
The dump energy of described metering module real time measure accumulator.
Further, described EMS and described Condition Monitoring Unit respectively with AC network, energy-storage battery, light
Volt system, quick charge stake, DC load and Bidirectional variable-flow module connect.
Further, described Condition Monitoring Unit is for gathering the real-time parameter of AC network point of incoming cables, energy-storage battery lotus
Electricity condition, electric automobile and the connection status of charging pile, the status information of charging process, and by communication unit transmission monitoring shape
State parameter, reception control instruction, issue control command.
Further, described EMS receives the status information of described Condition Monitoring Unit feedback, and to the most slotting
I.e. issue energy hole instruction by system.
Further, described DC load, described photovoltaic system and described quick charge stake are respectively by DC/DC unsteady flow mould
Block is connected with dc bus.
With immediate prior art ratio, the technical scheme that the present invention provides has a following excellent effect:
1, the technical scheme system structure that the present invention provides is simple, does not affect electricity grid network structure；Easy for installation, it is not required to increase
If power network line, and need not a lot of personnel labor intensity；With the addition of echelon energy-storage battery, it is achieved that peak load shifting and electronic
The demand of automobile quick charge, substantially increases the quality of power supply and reliability.
2, the plug and play system that the present invention provides is in use, is charging based on the low-voltage DC supply net set up
Stake offer DC source, charging pile device need not extra rectification filtering module, reduces cost, is simplifying the same of circuit structure
Time can also reduce fault rate, and decrease AC-DC conversion number of times by setting up low-voltage DC supply net, substantially increase conversion
Efficiency and energy utilization rate.
Accompanying drawing explanation
The charging electric vehicle plug and play system structure chart of the configuration energy-storage battery that Fig. 1 provides for the present invention；
The charging electric vehicle plug and play system networking diagram structural representation of the configuration energy-storage battery that Fig. 2 provides for the present invention
Figure.
Detailed description of the invention
The present invention introduces one and is applicable to the most extendible residential quarter of capacity multiple charging electric vehicle plug and play system,
The electric vehicle rapid charging problem of community resident under the conditions of mainly solution residential quarter electricity capacity is the most extendible.
By the unified electric automobile charging station system built in community, charging station alternating current 220V enters line can provide electric automobile
Charge at a slow speed；Charging station is equipped with Large Copacity echelon and utilizes battery energy storage system and photovoltaic generating system, and energy-storage battery is permissible
Storage electrical network and photovoltaic system electric energy, and meet electric automobile direct current quick charge demand by its repid discharge characteristic；Additionally
Photovoltaic generating system can provide electric energy to community public electricity-using facility.
The system architecture diagram of the present invention as shown in Figure 1, including: 220V AC network, echelon utilize battery energy storage system
System, photovoltaic generating system, high-power AC/DC conversion equipment, multiple DC/DC conversion equipment, EMS etc..
Described 220V AC network is residential quarter low capacity not extendible capacity electrical network, mostly is single-phase electricity, and power exceedes threshold values
Will trip.220 AC networks are joined directly together with multiple charging piles at a slow speed, and are connected with high-power AC/DC conversion equipment with group
Become direct current supply net.
Described energy-storage battery uses echelon battery, is set up energy-accumulating power station by community is unified, straight without DC/DC conversion equipment
Connecing and be connected with dc bus, when electric automobile does not charges charge it, when automobile is filled by needs soon, energy-storage battery plays main
Effect.
Energy-storage battery includes: for determining charge mode and controlling the charge control module of charging process；For in charging
During the over-voltage over-current protection module DC charging unit and external accumulator protected time over-voltage and over-current phenomenon occurs；
For accumulator SOC being carried out the metering module of real time measure.
State detection unit is connected with AC network point of incoming cables, community, energy-storage battery and electric automobile etc., is used for gathering institute
State the real-time parameters such as AC network point of incoming cables, residential quarter voltage, electric current and power, gather the SOC status information of energy-storage battery,
And the status information such as whether electric automobile is connected with charging pile, charging complete situation, by communication unit, for every detection
The transmission of state parameter, and accept control instruction each unit is controlled.
EMS is connected with AC network, energy-accumulating power station, photovoltaic and each inverter, passes through Condition Monitoring Unit
The information of feedback carries out energy hole to the various piece of whole system, it is achieved the Appropriate application of energy.
As shown in Figure 2, system includes the system detailed construction of the present invention: 220V AC network, echelon utilize battery to store up
Can system, photovoltaic generating system, high-power AC/DC conversion equipment, multiple DC/DC conversion equipment.220V AC network directly with
Multiple charging piles at a slow speed are connected, and export galvanic current, to its networking after the conversion equipment rectification of excessive power AC/DC simultaneously
Forming direct current network, multiple DC/DC conversion equipments are parallel on dc bus, and opposite side connects quick charge stake, solar-electricity
Pond plate and LED street lamp.Wherein AC/DC converter module and DC/DC unsteady flow module all use PEBB structure to realize.AC/DC unsteady flow
Module uses single-phase bridge current transformer, and DC/DC unsteady flow module uses three-phase bridge converter, single-phase bridge PEBB module and outer
Peripheral device constitutes two-way AC/DC converter module, and net side inductance and electric capacity realize ac filter function；Three-phase bridge PEBB module
And peripheral components constitutes two-way DC/DC unsteady flow module, and selection Buck or Boost pattern can be set by software parameter,
The inductance of its periphery, electric capacity realize filter function.
Energy-storage battery utilizes echelon battery, sets up energy-accumulating power station in community, and energy-storage battery is connected to by DC/DC current transformer
On dc bus, it is connected with 220V AC network by DC/AC current transformer, by DC/DC current transformer and quick charge stake and too
Sun can be connected by cell panel, when electric automobile does not charges charges it, and when automobile is filled by needs soon, energy-storage battery plays main work
With.By cascade utilization mode, not only can extend battery, reduce electrokinetic cell overall life cycle cost, it is achieved
The maximum resource utilization of waste and old electrokinetic cell, it is also possible to be that important load is powered when electric network fault, stabilize charging behavior
Randomness, controls load fluctuation, improves the electrical network quality of power supply.
LED street lamp is directly powered by direct current network, and therefore LED street lamp need not rectification and filtration module, on the one hand simplifies
The structure of street lamp also provides cost savings, it is possible to resolve problem that conventional road lamp commutator is perishable, on the other hand also avoid on road
Energy loss in the internal switching process of lamp.
Electric automobile directly can be provided electric energy to charge at a slow speed by electrical network, it is also possible to uses energy-storage battery and realizes quickly filling
Electricity, when automobile leaves unused, for avoiding energy waste, energy-storage battery and electric automobile can be with feedback electric energy to residents or LED
Street lamp, makes Utilizing Energy Sources in Reason.
Condition Monitoring Unit carries out status monitoring to electrical network, energy-accumulating power station and electric automobile etc. in real time.Condition Monitoring Unit
In real time monitoring electrical network is to the input voltage of charging pile and output voltage, and the status information of monitoring energy-storage battery, works as charging pile in real time
During for charging electric vehicle, Condition Monitoring Unit monitors the cell voltage of charging voltage, charging current and electric automobile in real time,
And the data such as the charging voltage of collection and charging current are returned to charging pile, make charging pile may determine that and whether continue as storing
Battery charges.
EMS is connected with AC network, energy-accumulating power station, photovoltaic and each inverter, passes through Condition Monitoring Unit
The information of feedback carries out energy hole to the various piece of whole system, it is achieved the Appropriate application of energy.
Above example is only in order to illustrate that technical scheme is not intended to limit, although with reference to above-described embodiment pair
The present invention has been described in detail, and the detailed description of the invention of the present invention still can be entered by those of ordinary skill in the field
Row amendment or equivalent, these are without departing from any amendment of spirit and scope of the invention or equivalent, all in application
Within the claims of the present invention awaited the reply.
Claims (8)
1. the charging electric vehicle plug and play system configuring energy-storage battery, it is characterised in that described plug and play system
Including Condition Monitoring Unit, EMS, energy-storage battery, quick charge stake, photovoltaic system and DC load；
Described energy-storage battery, described DC load, described photovoltaic system and described quick charge stake respectively with Bidirectional variable-flow module
Side connects；
Described two way convertor opposite side connects 220V AC network.
2. plug and play system as claimed in claim 1, it is characterised in that described Bidirectional variable-flow module includes using PEBB mould
Block structured AC/DC unsteady flow module and DC/DC unsteady flow module；
Described AC/DC unsteady flow module is single-phase bridge IGBT；Described AC/DC unsteady flow module is used for changing single-phase alternating current and direct current
Electricity；
Described DC/DC unsteady flow module is three-phase bridge IGBT.
3. plug and play system as claimed in claim 1, it is characterised in that described energy-storage battery is echelon set of cells；Described
Energy-storage battery is connected with the dc bus of AC/DC unsteady flow module and described DC/DC unsteady flow intermodule.
4. plug and play system as claimed in claim 3, it is characterised in that described energy-storage battery include charge control module,
Over-voltage over-current protection module and metering module；
Described charge control module determines charge mode and controls charging process；
Protection DC charging unit and external when described over-voltage over-current protection module occurs over-voltage and over-current phenomenon in charging process
Accumulator；
The dump energy of described metering module real time measure accumulator.
5. plug and play system as claimed in claim 1, it is characterised in that described EMS and described status monitoring
Unit is connected with AC network, energy-storage battery, photovoltaic system, quick charge stake, DC load and Bidirectional variable-flow module respectively.
6. plug and play system as claimed in claim 5, it is characterised in that described Condition Monitoring Unit is used for gathering alternating current
The net real-time parameter of point of incoming cables, energy-storage battery state-of-charge, electric automobile and the connection status of charging pile, the state of charging process
Information, and by communication unit transmission monitoring state parameter, reception control instruction, issue control command.
7. plug and play system as claimed in claim 5, it is characterised in that described EMS receives described state prison
Survey the status information of unit feedback, and plug and play system is issued energy hole instruction.
8. plug and play system as claimed in claim 1, it is characterised in that described DC load, described photovoltaic system and institute
State quick charge stake to be connected with dc bus by DC/DC unsteady flow module respectively.
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| CN201610586636.8A CN106100053A (en) | 2016-07-22 | 2016-07-22 | A kind of charging electric vehicle plug and play system configuring energy-storage battery |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106787039A (en) * | 2016-11-24 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | The charge control system and method for a kind of electric automobile charging station |
| CN107627889A (en) * | 2017-10-13 | 2018-01-26 | 安徽易威斯新能源科技股份有限公司 | A kind of charging station for being provided with photovoltaic generation |
| CN107685655A (en) * | 2017-10-09 | 2018-02-13 | 安徽理工大学 | A kind of direct-current charging post system based on street lamp |
| CN107696899A (en) * | 2017-10-17 | 2018-02-16 | 李科 | A kind of quick charge device, system and charge control method |
| CN107933356A (en) * | 2017-12-01 | 2018-04-20 | 尹希月 | A kind of electric car electric power system |
| CN107968421A (en) * | 2017-12-20 | 2018-04-27 | 唐山市启明科技有限公司 | Electric car charge-discharge system |
| CN109109678A (en) * | 2017-06-22 | 2019-01-01 | 保时捷股份公司 | Charging system for electric vehicle |
| CN109586392A (en) * | 2018-09-13 | 2019-04-05 | 哈尔滨理工大学 | It is a kind of to be suitable for the mobile energy storage quick charge device of the sufficient regional electric car of illumination and control method |
| CN109624748A (en) * | 2018-09-13 | 2019-04-16 | 哈尔滨理工大学 | A kind of charging device of electric automobile and control method utilizing battery using echelon |
| CN109774848A (en) * | 2017-11-13 | 2019-05-21 | 宝马汽车股份有限公司 | Power supply in transportation system |
| CN109927586A (en) * | 2018-09-13 | 2019-06-25 | 哈尔滨理工大学 | A kind of mobile energy storage wireless charging device of electric car and control method in the sufficient area of suitable illumination |
| CN110323814A (en) * | 2019-07-24 | 2019-10-11 | 国网重庆市电力公司电力科学研究院 | Electric car charge control method and device based on energy-storage battery |
| CN110336309A (en) * | 2019-06-12 | 2019-10-15 | 北京交通大学 | Charging pile power boost system and method based on bidirectional energy caching |
| CN110723002A (en) * | 2019-10-28 | 2020-01-24 | 大陆投资(中国)有限公司 | Mobile charging trolley |
| CN111262298A (en) * | 2020-03-09 | 2020-06-09 | 上海度普新能源科技有限公司 | Charging pile and charging control method and circuit thereof |
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| CN113682186A (en) * | 2021-07-20 | 2021-11-23 | 青岛能蜂电气有限公司 | Electric vehicle charging system, method, electronic device and computer readable medium |
| CN116142011A (en) * | 2023-04-20 | 2023-05-23 | 中宏科创新能源科技(浙江)有限公司 | Energy storage charging system and current distribution control method |
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