CN109510250A - Charging station, charging pile system and control method with power grid ancillary service function - Google Patents
Charging station, charging pile system and control method with power grid ancillary service function Download PDFInfo
- Publication number
- CN109510250A CN109510250A CN201811553285.6A CN201811553285A CN109510250A CN 109510250 A CN109510250 A CN 109510250A CN 201811553285 A CN201811553285 A CN 201811553285A CN 109510250 A CN109510250 A CN 109510250A
- Authority
- CN
- China
- Prior art keywords
- power
- charging pile
- charging station
- charging
- retired
- 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
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004146 energy storage Methods 0.000 claims abstract description 92
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000009790 rate-determining step (RDS) Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 24
- 239000002800 charge carrier Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000012141 concentrate Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/48—Controlling the sharing of the in-phase component
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/50—Controlling the sharing of the out-of-phase component
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- H02J2007/10—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of charging station with power grid ancillary service function, charging pile system and control method, the charging station includes the charging pile system of N number of parallel connection, the charging pile system includes charging pile, and the retired power battery energy-storage units being connected with charging pile, wherein, the retired power battery energy-storage units include several retired power batteries in parallel, the retired power battery is controlled by intelligent toggle switch, retired power battery energy-storage units and charging pile real-time communication, and carry out energy exchange.The control method includes power grid ancillary service rate-determining steps and charge control step.Charging station of the present invention can recycle retired power battery on the spot, and the application cost that retired battery echelon utilizes is greatly lowered, and improve utilization efficiency；The ancillary services such as peak regulation, frequency modulation, pressure regulation can be provided for power grid simultaneously, extend the function of charging station, realize the integrated setting and function integration of charging station and energy-accumulating power station.
Description
Technical field
The present invention relates to a kind of charging station with power grid ancillary service function, charging pile system and control methods, belong to
Electrical network field.
Background technique
In recent years, it constantly brought forth new ideas as national policy is motivated with technology, China New-energy electric vehicle increasing number,
The first in the world is leapt to, demand of the new energy power vehicle to charging pile is also increasing, but charging pile utilization rate is lower at present, is full of
Sharp mode is single.And due to chemical cell technical characteristic, with the increase of battery charging and discharging cycle-index, battery capacity can be by
Degradation subtracts, new according to relevant national standard when the capacity attenuation of new-energy automobile power battery is 80% or less rated capacity
Energy source and power automobile scraps pressure, and retired battery need to be recycled by battery producer/auto vendor, arrives the year two thousand twenty China
There to be the retired power battery of high-volume.
Annual retired power battery quantity is very big and type is many and diverse, due to different battery producer manufacturing process and standard
It is different, cause battery producer/auto vendor that need to carry out careful classification when recycling retired power battery, seriously restricts its recycling effect
Rate, and retired battery recycling transportation range is longer, its cost recovery is caused to greatly increase；Limitation and battery due to battery types
The difference of voltage, capacity and communications protocol, the direct echelon for seriously restricting retired power battery utilize, it is necessary to by retired power electric
Pond is disassembled, is detected, is recombinated, and technique and processing technique are complicated, and the processing cost is high for battery recycling.It is retired after dismantling recombination
The utility value of the general residue 20%~80% of battery, generallys use multiple groups connection, centralized arrangement mode at present, leads to system one
Secondary device is various, repeats to configure, and battery also easily " wooden pail effect " occurs, and control system is multiple, and radiating treatment technology difficulty is high,
Miscellaneous, security reliability needs to be investigated, while occupied area is larger, and the construction time is longer, and retired power battery echelon utilizes cost
It is very big.
In addition, after with the uncontrollable new energy large-scale grid connection of the power output such as wind-powered electricity generation, photovoltaic, China's peak load regulation network frequency modulation pressure
Power aggravation, peak-frequency regulation vacancy is serious, and grid stability, safety and reliability have to be optimized, and power quality needs to be administered, and abandons
Wind, the abandoning higher phenomenon of light rate have to be solved.Power grid builds concentrated energy storage using ferric phosphate lithium cell, flow battery etc. at present
Power station solves the above problems, but construction investment cost is very high, does not have business profit model, can not carry out large-scale promotion.
In view of this, the present inventor studies this, a kind of filling with power grid ancillary service function is specially developed
Thus power station, charging pile system and control method, this case generate.
Summary of the invention
The object of the present invention is to provide a kind of charging station with power grid ancillary service function, charging pile system and controlling parties
Method can be improved retired power battery utilization efficiency, while can provide the ancillary services such as peak regulation, frequency modulation, pressure regulation for power grid, and extension is filled
Power station function.
To achieve the goals above, solution of the invention is:
A kind of charging pile system, including charging pile, and the retired power battery energy-storage units being connected with charging pile,
In, the retired power battery energy-storage units include several retired power batteries in parallel, and the retired power battery passes through
Intelligent toggle switch control, retired power battery energy-storage units and charging pile real-time communication, and carry out energy exchange.
Preferably, the charging pile includes n AC/DC module in parallel, the AC/DC module is by the three of distribution bus
Alternating voltage through over commutation circuit and booster circuit is become steady dc voltage after being filtered by phase alternating current stream, by pushing away
Exempt from circuit to realize with the Power Exchange of corresponding retired power battery energy-storage units, completes power grid ancillary service, and meet and fill
Charge carrier charge requirement.
Preferably, the charging pile is equipped with the standard being connected respectively with retired power battery energy-storage units, charge carrier
Interface.
Every charging pile system is according to the power instruction received, and Coordination Equilibrium distribution power is to n AC/DC mould in parallel
Block realizes balanced discharge/charging of retired power battery energy-storage units.Intelligence in each retired power battery energy-storage units is cut
It changes switch and is connected according to instruction with one of them retired power battery, realized by AC/DC module and interacted with the power of power grid, when
When the retired power battery is unsatisfactory for requiring, intelligent toggle switch automatically switches connection path, with some other retired power electric
Pond connection.
Charging station with power grid ancillary service function, the charging pile system including N number of parallel connection, the charging pile system packet
Charging pile is included, and the retired power battery energy-storage units being connected with charging pile, wherein the retired power battery energy-storage units
Including several retired power batteries in parallel, the retired power battery is controlled by intelligent toggle switch, retired power electric
Pond energy-storage units and charging pile real-time communication, and carry out energy exchange.
Preferably, the charging pile includes n AC/DC module in parallel, the AC/DC module is by the three of distribution bus
Alternating voltage through over commutation circuit and booster circuit is become steady dc voltage after being filtered by phase alternating current stream, by pushing away
Exempt from circuit to realize with the Power Exchange of corresponding retired power battery energy-storage units, completes power grid ancillary service, and meet and fill
Charge carrier charge requirement.
Preferably, the charging pile is equipped with the standard being connected respectively with retired power battery energy-storage units, charge carrier
Interface.
Charging station control method with power grid ancillary service function, including power grid ancillary service rate-determining steps and charging control
Step processed, wherein the power grid ancillary service rate-determining steps include at least following one mode:
Peak load regulation network mode: after receiving the peak regulation instruction that dispatching of power netwoks is assigned, charging station is coordinated to divide according to power information
Peak regulation power with each charging pile system；
Power grid frequency modulation mode: after receiving the frequency modulation instruction that dispatching of power netwoks is assigned, charging station is coordinated to divide according to power information
Frequency modulation power with each charging pile system；
Power grid voltage regulating mode: after receiving the pressure regulation instruction that dispatching of power netwoks is assigned, charging station is coordinated to divide according to power information
Pressure regulation reactive power with each charging pile system.
Preferably, the peak load regulation network mode specifically:
Work as PEnergy storage is used≥PPeak regulation needs (1)
In formula: PEnergy storage is usedFor each charging pile system in charging station remove retired power battery because SOC is unsatisfactory for, equipment therefore
The active power summation that barrier, automobile charge power reason can be provided to network system；PPeak regulation needsIt is active needed for peak load regulation network
Power.
At this point, n charging pile system in parallel concentrates power output in charging station, meet peak load regulation network power demand, charging station
To network system inject active power be with reactive power
In formula: PCharging pile 1~PCharging pile nFor 1~n of charging pile system active power can be exchanged with network system；PEnergy storageFor charging
Stake 1~n of system can exchange active power summation with network system；QCharging station needsFor charging station reactive power demand.
Work as PEnergy storage is used< PPeak regulation needs (3)
At this point, in charging station each charging pile to network system provide active power maximum value, and with other machines of power grid
Group cooperation, meets peak load regulation network power demand, the active power that charging station specifically injects is with reactive power
In formula: Pcdz1max~Pcdz1maxThe active power maximum value that can be provided for each charging pile；PEnergy storage maxIt is filled for each
The active power maximum value summation that electric stake can be provided；PPower grid unitFor other units of power grid issue active power to realize power grid
The demand of peak regulation power.
Preferably, the power grid frequency modulation mode specifically:
Work as PEnergy storage is used≥PFrequency modulation needs (5)
At this point, n charging pile system in parallel concentrates power output in charging station, meet power grid frequency modulation power demand, charging station
To network system inject active power be with reactive power
In formula: PPeak regulation needsFor active power needed for peak load regulation network.
Work as PEnergy storage is used< PFrequency modulation needs (7)
At this point, each charging pile to system provides the maximum value of active power in charging station, and other machines are assembled with power grid
It closes, meets power grid frequency modulation power demand, the active power that charging station specifically injects is with reactive power
Preferably, the power grid voltage regulating mode specifically:
Work as QEnergy storage is used≥QPressure regulation needs (9)
In formula: QEnergy storage is usedReactive power reason needed for removing equipment fault, charging station for each charging pile system in charging station
The reactive power summation that can be provided to system；QPeak regulation needsFor reactive power needed for power grid voltage regulating.
At this point, the reactive power of n charged in parallel stake system concentrates sending in charging station, meet power grid voltage regulating and charging station
Reactive requirement, each charging pile system and network re-active power are exchanged for 0 in charging station, and electric car charge power is by retired electricity
Pond energy-storage units meet, and charging station is specifically to the reactive power that network system is injected
In formula: QCharging pile 1~QCharging pile nBy 1~n of charging pile system energy sending/absorption reactive power；QEnergy storageFor charging pile system
Uniting 1~n institute can sending/absorbing reactive power summation；QPressure regulation needsFor reactive power needed for power grid voltage regulating.
Work as QEnergy storage is used< QPressure regulation needs (11)
At this point, each charging pile system issues reactive power maximum value in charging station, meets charging station reactive requirement, pass through
Meet system pressure regulating reactive power demand with the cooperation of power grid unit, each charging pile system and network re-active power are handed in charging station
It is changed to 0, electric car charge power is met by retired battery energy storage unit, and charging station is specifically to the reactive power that system is injected
In formula: QCharging pile 1max~QCharging pile nmaxBy 1~n of charging pile system energy sending/absorption reactive power maximum value；
QEnergy storage maxBy 1~n of charging pile system energy sending/absorbing reactive power maximum value summation.
Preferably, the charge control step, specifically:
When power grid provides electric energy (13)
Power grid meets charge carrier charge power demand at this time, and retired battery energy storage unit is not contributed, and only meets charging station
Reactive power demand, specific value are
In formula: Pcn1~PcnnPower is provided for the retired power battery energy-storage units in 1~n of charging pile system；Pqc1~
PqcnFor the charge carrier power demand in 1~n of charging pile system；PgThe active power provided for power grid.
Work as satisfaction
Power grid does not provide electric energy (15)
The retired battery energy storage unit power output in 1~n of charging pile system meets electric vehicle charge power demand, power grid at this time
Power is not provided, specific value is
In formula: Pqc1~PqcnWith Pcn1~PcnnIt corresponds, i.e., (P when in such as charging pile system m without charge carrier chargingqcm
=0), the retired power battery energy-storage units in the charging pile system are not also contributed (Pcnm=0).
Charging pile of the present invention has the standard interface for connecting retired power battery energy-storage units, charge carrier, can
It realizes " plug and play " of retired power battery, retired power battery dispersed placement can be not necessarily to beside each charging pile on the spot
Retired power battery is subjected to classification of type, the disadvantage that the existing retired power recovery time is long, transportation cost is high is overcome, breaks through
Retired battery types different limitations；It is multiple in series and parallel that battery when retired power battery concentrates echelon to utilize is also overcomed simultaneously
Miscellaneous, one secondary device of system repetition is configured, control system complexity height, system heat treatment hardly possible, is taken up a large area, the construction time is long
The disadvantages of.The charging pile system through the invention, retired power battery can whole packet utilization, without being disassembled, being detected, again
The complicated processes such as group, overcome the inconsistent restrictions such as retired power battery type, capacity, voltage, communications protocol completely, open
Retired power battery whole new set of applications scene.
Charging station and control method of the present invention with power grid ancillary service function, simultaneously by more charging pile systems
Joint control system (i.e. multiple pc S is in parallel), concentrates power output, and effective and reasonable ground echelon utilizes the retired power battery surplus value, makes to charge
It stands tool and power grid interaction function (similar V2G function), provides the ancillary services such as peak regulation, frequency modulation, pressure regulation for power grid, be worth to extend and fill
The function in power station realizes that the integrated setting of charging station and energy-accumulating power station and function integrate (unification of two stations), and set of system has
Two kinds of functions, overcome the disadvantage that charging pile utilization rate is low in existing charging station.
Charging station of the present invention makes charging station by way of retired power battery " dispersed placement, centralized control "
Have peak-frequency regulation function, increase peak load regulation network frequency modulation power amount, alleviate peak load regulation network frequency modulation pressure, is wind-powered electricity generation, light
The consumption of the new energy such as volt provides support, overcomes and builds concentrated energy-accumulating power station construction investment by lithium battery, flow battery etc.
The disadvantages of excessively high.
Below in conjunction with drawings and the specific embodiments, the invention will be described in further detail.
Detailed description of the invention
Fig. 1 is that the charging station with power grid ancillary service function of the present embodiment is electrically connected schematic diagram one；
Fig. 2 is that the charging station with power grid ancillary service function of the present embodiment is electrically connected schematic diagram two；
Fig. 3 is electrical system connection and the signal transmission communication situation map of the charging station of the present embodiment；
Fig. 4 is the charging station control method flow chart of the present embodiment.
Specific embodiment
As shown in Figs. 1-2, a kind of charging pile system can be applied to the charging station with power grid ancillary service function, including
Charging pile 1, and the retired power battery energy-storage units 2 being connected with charging pile 1.N parallel connection is equipped with inside separate unit charging pile 1
AC/DC module 11, n >=1, for the number of the AC/DC module 11 depending on the power that charging pile 1 provides, Fig. 1 is charging pile 1
When inside is an AC/DC module 11, the connection schematic diagram of AC/DC module 11 and a retired power battery energy-storage units 2；
Fig. 2 is AC/DC module 11 and multiple retired power battery energy-storage units 2 when having multiple AC/DC modules 11 inside platform charging pile 1
Connection schematic diagram；One AC/DC module 11 battery energy storage unit 2 generally corresponding with one is connected, but can also be according to reality
One AC/DC module 11 is connected 2 or more battery energy storage units 2 by border condition simultaneously.Each AC/DC module 11 be by
Alternating voltage by uncontrollable rectifier and booster circuit is become stable straight after being filtered by the three-phase alternating current of distribution bus
Galvanic electricity pressure exempts from the power friendship of circuit (realizing DC-DC boosting) realization and corresponding retired power battery energy-storage units 2 by pushing away
It changes, completes power grid ancillary service, and meet charge carrier 3 (such as electric car) charge requirement.The AC/DC of each charging pile
Module 11 is designed with standard interface 12, and the standard interface 12 had both included retired 2 connector of power battery energy-storage units, also includes
Charge carrier 3 (such as electric car) charging interface.
The retired power battery energy-storage units 2 include several retired power batteries 21 in parallel, the retired electric power
Battery 21 is controlled by intelligent toggle switch 22, and intelligent toggle switch 22 connects one of them retired power battery according to instruction
21, then interacted by the realization of AC/DC module 11 with the power of power grid, when the retired power battery 21 is unsatisfactory for requiring, intelligence
Switch switch 22 and automatically switch connection path, is connected to some other retired power battery 21.
As shown in Fig. 2, separate unit charging pile 1 described in the present embodiment is according to the power instruction received, Coordination Equilibrium distribution
Power to n AC/DC module 11 in parallel, realize 1~n of retired power battery energy-storage units balanced discharge/charging (at this point,
The retired battery of n platform parallel connection only has a retired power battery 21 charge/put in each retired power battery energy-storage units
Electricity, which specific platform battery charging and discharging depend on each battery status).
Charging station with power grid ancillary service function, including n charging pile system in parallel, the charging pile system is such as
Upper described, details are not described herein again.I in Fig. 2a1、ib1、ic1For the alternating current for flowing into first AC/DC module 11；ian、
ibn、icnFor the alternating current for flowing into n-th of AC/DC module 11；Imdc1、ImdcnRespectively first AC/DC module 11 and n-th
AC/DC module 11 flows into the DC current of DC bus；UzlFor DC bus-bar voltage；IddcTo flow into the straight of automobile power cell
Galvanic electricity stream；Itydc1~ItydcnFor the electric current for flowing into/flowing out 1~n of retired power battery energy-storage units；Itydc11~Itydc1nIt is
The charge/discharge current of the retired power battery 21 of 1~n in one retired power battery energy-storage units 2；Itydcn1~ItydcnnIt is
The charge/discharge current of the retired power battery 21 of 1~n in n retired power battery energy-storage units 2；Iddc1~IddcnIt is 1~n
The charging current of charge carrier 3；D1~D9For diode, VT1~VT3For IGBT pipe, L1~L2For inductance, C1~C2For pressure stabilizing electricity
Hold.
Charging station working principle with power grid ancillary service function, as shown in figure 3, n charging pile system in parallel with
The distribution bus of 0.4kV connects, and boosting after transformer by 0.4kV voltage is 10/35kV, and is connected with external electrical network.It moves back
Labour power battery energy-storage units 2 are arranged in 1 side of charging pile on the spot, and carry out real-time communication, realization and charging pile with charging pile 1
The exchange of energy；It when batteries of electric automobile 3 needs to charge, is communicated, is closed the switch with charging pile 1, charging pile is automobile
Electric energy is provided, at the end of charging, disconnects switch.The power instruction that charging station can also be assigned according to dispatching of power netwoks is coordinated
N charging pile system in parallel of control realizes that n charging pile system in parallel concentrates power output, meets power grid ancillary service power
Demand.
P in Fig. 3cdz1、PcdznWith Qcdz1、QcdznMatch for 1~n of the charging pile system and 0.4kV with ancillary service function
The active power and reactive power of goddess of lightning's line exchange；Pcn1、PcnnFor retired power battery energy-storage units 2 and respective charging pile 1
Exchange power；Pqc1、PqcnIt is the charge power that electric car provides for charging pile 1；Pg、QgRespectively power grid is exchanged with charging station
Active power and reactive power (peak load regulation network active power (P i.e. described belowPeak regulation needs), frequency modulation need active power
(PPeak regulation needs) with pressure regulation needed for reactive power (PPressure regulation needs))。
Charging station control method with power grid ancillary service function, as shown in figure 4, including the ancillary service of charging station power grid
Rate-determining steps and charging station are the rate-determining steps of charge carrier charging, wherein the power grid ancillary service rate-determining steps at least wrap
Include following one mode:
Peak load regulation network mode: after receiving the peak regulation instruction that dispatching of power netwoks is assigned, charging pile system is assisted according to power information
Adjust distribution peak regulation power；
Power grid frequency modulation mode: after receiving the frequency modulation instruction that dispatching of power netwoks is assigned, charging pile system is assisted according to power information
Adjust distribution frequency modulation power；
Power grid voltage regulating mode: after receiving the pressure regulation instruction that dispatching of power netwoks is assigned, charging pile system is assisted according to power information
Adjust distribution pressure regulation reactive power.
Wherein, the peak load regulation network mode specifically:
Work as PEnergy storage is used≥PPeak regulation needs (1)
In formula: PEnergy storage is usedFor each charging pile system in charging station remove retired power battery because SOC is unsatisfactory for, equipment therefore
The active power summation that the reasons such as barrier, automobile charge power can be provided to network system；PPeak regulation needsTo have needed for peak load regulation network
Function power (i.e. P in Fig. 2g)。
At this point, n charging pile system in parallel concentrates power output in charging station, meet peak load regulation network power demand.Charging station
To network system inject active power be with reactive power
In formula: PCharging pile 1~PCharging pile nFor 1~n of charging pile system active power can be exchanged with network system；PEnergy storageFor charging
Stake 1~n of system can exchange active power summation with network system；QCharging station needsFor charging station reactive power demand.
Work as PEnergy storage is used< PPeak regulation needs (3)
At this point, in charging station each charging pile to network system provide active power maximum value, and with other machines of power grid
Group cooperation, meets peak load regulation network power demand.The active power that charging station specifically injects is with reactive power
In formula: Pcdz1max~Pcdz1maxThe active power maximum value that can be provided for each charging pile；PEnergy storage maxIt is filled for each
The active power maximum value summation that electric stake can be provided；PPower grid unitFor other units of power grid issue active power to realize power grid
The demand of peak regulation power.
The power grid frequency modulation mode specifically:
Work as PEnergy storage is used≥PFrequency modulation needs (5)
At this point, n charging pile system in parallel concentrates power output in charging station, meet power grid frequency modulation power demand.Charging station
To network system inject active power be with reactive power
In formula: PPeak regulation needsFor (the i.e. P in Fig. 2 of active power needed for peak load regulation networkg)。
Work as PEnergy storage is used< PFrequency modulation needs (7)
At this point, each charging pile to system provides the maximum value of active power in charging station, and other machines are assembled with power grid
It closes, meets power grid frequency modulation power demand.The active power that charging station specifically injects is with reactive power
The power grid voltage regulating mode specifically:
Work as QEnergy storage is used≥QPressure regulation needs (9)
In formula: QEnergy storage is usedThe originals such as reactive power needed for removing equipment fault, charging station for each charging pile system in charging station
Because of the reactive power summation that can be provided to system；QPeak regulation needsFor (the i.e. Q in Fig. 2 of reactive power needed for power grid voltage regulatingg)。
At this point, the reactive power of n charged in parallel stake system concentrates sending in charging station, meet power grid voltage regulating and charging station
Reactive requirement, each charging pile system and network re-active power are exchanged for 0 in charging station, and electric car charge power is by retired electricity
Pond energy-storage units meet.Charging station specifically to network system inject reactive power be
In formula: QCharging pile 1~QCharging pile nBy 1~n of charging pile system energy sending/absorption reactive power；QEnergy storageFor charging pile system
Uniting 1~n institute can sending/absorbing reactive power summation；QPressure regulation needsFor (the i.e. Q in Fig. 2 of reactive power needed for power grid voltage regulatingg)。
Work as QEnergy storage is used< QPressure regulation needs (11)
At this point, each charging pile system issues reactive power maximum value in charging station, meets charging station reactive requirement, pass through
Meet system pressure regulating reactive power demand with the cooperation of power grid unit, each charging pile system and network re-active power are handed in charging station
It is changed to 0, electric car charge power is met by retired battery energy storage unit.Charging station specifically to system inject reactive power be
In formula: QCharging pile 1max~QCharging pile nmaxBy 1~n of charging pile system energy sending/absorption reactive power maximum value；
QEnergy storage maxBy 1~n of charging pile system energy sending/absorbing reactive power maximum value summation.
(when charging, charging station no longer provides backup service for power grid to the charge control step, only meets electric car
Charge requirement) specifically:
When power grid provides electric energy (13)
Power grid meets charge carrier charge power demand at this time, and retired battery energy storage unit is not contributed, and only meets charging station
Reactive power demand.Specific value is
In formula: Pcn1~PcnnPower is provided for the retired power battery energy-storage units in 1~n of charging pile system；Pqc1~
PqcnFor the electric car power demand in 1~n of charging pile system；PgThe active power provided for power grid.
Work as satisfaction
Power grid does not provide electric energy (15)
The retired battery energy storage unit power output in 1~n of charging pile system meets charge carrier charge power demand at this time, electricity
Net does not provide power.Specific value is
In formula: Pqc1~PqcnWith Pcn1~PcnnIt corresponds, i.e., (P when in such as charging pile system m without charge carrier chargingqcm
=0), the retired power battery energy-storage units in the charging pile system are not also contributed (Pcnm=0).
The present invention relies on the existing charging technique and standard of direct-current charging post, can recycle retired power battery on the spot, realizes
" move back and use " and " plug and play " of the retired battery of electric car, and without carrying out careful classification to retired power battery, it is complete
Break battery types, voltage, capacity and the inconsistent constraint of communications protocol entirely, be greatly lowered that retired battery echelon utilizes answers
With cost, utilization efficiency is improved, while increasing substantially the utilization efficiency of existing charging station.It is exchanged by multiple charging piles in parallel
Control makes charging station tool and power grid interaction function (similar V2G function), provides the auxiliary such as peak regulation, frequency modulation, pressure regulation clothes for power grid
Business, extends the function of charging station, and the integrated setting and function for realizing charging station and energy-accumulating power station integrate (unification of two stations),
Set of system can realize two kinds of functions, and charging station structure is simple, optimizes, is more efficient, and cost is lower, saves a large amount of community lands
Resource improves land utilization efficiency.The single single business model for electric car charging of existing charging station is broken, has realized
For the function of grid service energy-accumulating power station, while the minimization of cost that retired battery echelon utilizes is realized, before having wide business
Scape.It is specific as follows:
1, to charging station benefit
(1) DC charging of the present invention utilized based on power battery echelon and can provide power grid ancillary service function
It stands, by retired power battery, dispersed placement realizes that charging pile is integrated with energy-accumulating power station beside each charging pile on the spot,
More charging pile exchange Parallel Controls are relied on, multiple exchange charged in parallel stakes concentrate power output, meet the charge carriers such as electric car and fill
While electricity demanding, it can also realize and be interacted with grid power, charging station is made to have power grid ancillary service function, improve charging pile
Utilization rate, increase the profit model of charging station, the integrated setting and function for realizing charging station and energy-accumulating power station integrate (two
Stand unification), set of system can realize two kinds of functions, and charging station structure is simple, optimization, more efficient, save a large amount of community lands
Resource, project investment are at low cost.It can also be realized " paddy electricity peak use " by " space-time translation " of electric energy, rise to power station as electricity
Electrical automobile charging ability reduces charging station operation cost, greatly shortens the construction investment period of investment return.
It is described to be utilized based on power battery echelon and can provide the DC charging station of power grid ancillary service function according to difference
Project needs, and can guarantee retired power battery service life, charge and discharge control mode spirit with the retired power battery capacity of flexible configuration
It is living, effectively reliably meet grid power demand and electric car charging service.
2, handle retired power battery and utilize benefit
(1) DC charging of the present invention utilized based on power battery echelon and can provide power grid ancillary service function
Battery recycling station can be set up on the spot by standing, and retired power battery " can be moved back and be used ", avoid the long distance delivery of retired power battery
With careful classification, recovery time and transportation cost are greatly reduced；The mode of the retired power battery in conjunction with charging station is not necessarily to
It the preliminary screenings such as disassembled, detected, being recombinated to retired power battery, need to only carry out simply screening and (replace appearance with detection
Measure extremely low single battery), and broken retired power battery type, battery capacity, voltage, communicated the restriction such as inconsistent, pole
The earth reduces the processing cost of retired power battery.Retired power battery can be greatly lowered in sum up two o'clock, the present invention
Echelon utilizes cost, has given full play to its function and engineering application value.
(2) the DC charging station for being utilized based on power battery echelon and can provide power grid ancillary service function is each
Charging pile have multiple unified standard interfaces, retired battery can " plug and play ", by retired power battery " dispersed placement,
The mode of centralized control " not only overcomes retired power battery using preliminary screening when recombination connection, centralized arrangement scheme completely
Easily there is " wooden pail effect ", Control System Design complexity, heat treatment technics difficulty, No. one or two electrical equipments in many and diverse, battery system
A series of unfavorable factors such as repetition is arranged, the civil construction period is long and at high cost, later period O&M cost is big, save a large amount of public affairs
Land resource and human and material resources, financial resources altogether, and can be implemented as the backup service of power grid, avoid charging station transformer from expanding
Caused cost when appearance.
(3) the DC charging station for being utilized based on power battery echelon and can provide power grid ancillary service function can be real
The echelon of the existing retired power battery of various types utilizes, and opens new scene for retired power battery low cost application, is battery
Energy storage profit model opens new approaches, can greatly facilitate the fast development in battery energy storage field, can be China's charging pile
And the construction of new-energy automobile and production provide new power.
3, to power grid benefit
(1) DC charging of the present invention utilized based on power battery echelon and can provide power grid ancillary service function
Standing has the function of peak regulation, frequency modulation etc., and peak load regulation network frequency modulation pressure is effectively relieved by way of providing backup service for power grid,
Promote the consumption of the new energy such as wind-powered electricity generation, photovoltaic, provide strong support for large-scale grid connections such as wind-powered electricity generation, photovoltaics, is wind-powered electricity generation, photovoltaic etc.
The benign sound development of green friendly new energy provides a strong guarantee.
(2) the DC charging station for being utilized based on power battery echelon and can provide power grid ancillary service function has storage
The function in energy power station is realized its effective echelon by way of retired battery " dispersed placement, centralized control " and utilized, both with low
Cost alleviates the power shortage of peak load regulation network frequency modulation, at the same problems when also having evaded retired battery centralized arrangement with answer
With barriers such as the construction such as lithium battery, flow battery concentrated energy-accumulating power station cost of investment height, business promotion difficulties, save a large amount of
Cost of investment.
(3) the DC charging station for being utilized based on power battery echelon and can provide power grid ancillary service function is retired
The application of power battery can be combined with Generation Sides such as photovoltaic, wind-powered electricity generations, can also be applied to transmission of electricity, distribution and the use of power grid
Electric side etc., application scenarios are extensive, and profit model is abundant, and commercial value is larger.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Adaptive change follow general principle of the invention and including the undocumented common knowledge in the art of the present invention or
Conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by claim
It points out.
Claims (9)
1. a kind of charging pile system, it is characterised in that: including charging pile, and the retired power battery energy storage being connected with charging pile
Unit, wherein the retired power battery energy-storage units include several retired power batteries in parallel, the retired electric power electricity
Pond is controlled by intelligent toggle switch, retired power battery energy-storage units and charging pile real-time communication, and carries out energy exchange.
2. a kind of charging pile system as described in claim 1, it is characterised in that: the charging pile includes n AC/DC in parallel
Module, the AC/DC module will through over commutation circuit and booster circuit after being filtered the three-phase alternating current of distribution bus
Alternating voltage becomes steady dc voltage, exempts from circuit realization and the power of corresponding retired power battery energy-storage units by pushing away
Exchange.
3. a kind of charging pile system as described in claim 1, it is characterised in that: the charging pile be equipped with respectively with retired power
The connected standard interface of battery energy storage unit, charge carrier.
4. the charging station with power grid ancillary service function, it is characterised in that: including N number of in parallel as right wants any power of 1-3
Benefit requires the charging pile system.
5. the charging station control method with power grid ancillary service function, it is characterised in that: control and walk including power grid ancillary service
Rapid and charge control step, wherein the power grid ancillary service rate-determining steps include at least following one mode:
Peak load regulation network mode: after receiving the peak regulation instruction that dispatching of power netwoks is assigned, charging station is each according to power information coordinated allocation
The peak regulation power of charging pile system；
Power grid frequency modulation mode: after receiving the frequency modulation instruction that dispatching of power netwoks is assigned, charging station is each according to power information coordinated allocation
The frequency modulation power of charging pile system；
Power grid voltage regulating mode: after receiving the pressure regulation instruction that dispatching of power netwoks is assigned, charging station is each according to power information coordinated allocation
The pressure regulation reactive power of charging pile system.
6. as claimed in claim 5 with the charging station control method of power grid ancillary service function, it is characterised in that: the electricity
Net peak regulation mode specifically:
Work as PEnergy storage is used≥PPeak regulation needs (1)
In formula: PEnergy storage is usedRetired power battery is removed because SOC is unsatisfactory for, equipment fault, vapour for each charging pile system in charging station
The active power summation that vehicle charge power reason can be provided to network system；PPeak regulation needsFor active power needed for peak load regulation network；
At this point, n charging pile system in parallel concentrates power output in charging station, meet peak load regulation network power demand, charging station is to electricity
Net system injection active power be with reactive power
In formula: PCharging pile 1~PCharging pile nFor 1~n of charging pile system active power can be exchanged with network system；PEnergy storageFor charging pile system
1~n of system can exchange active power summation with network system；QCharging station needsFor charging station reactive power demand；
Work as PEnergy storage is used< PPeak regulation needs (3)
At this point, each charging pile to network system provides the maximum value of active power in charging station, and other machines are assembled with power grid
It closes, meets peak load regulation network power demand, the active power that charging station specifically injects is with reactive power
In formula: Pcdz1max~Pcdz1maxThe active power maximum value that can be provided for each charging pile；PEnergy storage maxFor each charging pile
The active power maximum value summation that can be provided；PPower grid unitFor other units of power grid issue active power to realize peak load regulation network
The demand of power.
7. as claimed in claim 5 with the charging station control method of power grid ancillary service function, it is characterised in that: the electricity
Net hopping pattern specifically:
Work as PEnergy storage is used≥PFrequency modulation needs (5)
At this point, n charging pile system in parallel concentrates power output in charging station, meet power grid frequency modulation power demand, charging station is to electricity
Net system injection active power be with reactive power
In formula: PPeak regulation needsFor active power needed for peak load regulation network；
Work as PEnergy storage is used< PFrequency modulation needs (7)
At this point, each charging pile to system provides the maximum value of active power in charging station, and cooperate with other units of power grid, it is full
Sufficient power grid frequency modulation power demand, the active power that charging station specifically injects are with reactive power
8. as claimed in claim 5 with the charging station control method of power grid ancillary service function, it is characterised in that: the electricity
Net pressure regulation mode specifically:
Work as QEnergy storage is used≥QPressure regulation needs (9)
In formula: QEnergy storage is usedReactive power reason institute energy needed for removing equipment fault, charging station for each charging pile system in charging station
The reactive power summation provided to system；QPeak regulation needsFor reactive power needed for power grid voltage regulating；
At this point, the reactive power of n charged in parallel stake system concentrates sending in charging station, it is idle with charging station to meet power grid voltage regulating
Demand, each charging pile system and network re-active power are exchanged for 0 in charging station, and electric car charge power is stored up by retired battery
Energy unit meets, and charging station is specifically to the reactive power that network system is injected
In formula: QCharging pile 1~QCharging pile nBy 1~n of charging pile system energy sending/absorption reactive power；QEnergy storageFor charging pile system 1
~n institute can sending/absorbing reactive power summation；QPressure regulation needsFor reactive power needed for power grid voltage regulating；
Work as QEnergy storage is used< QPressure regulation needs (11)
At this point, each charging pile system issues reactive power maximum value in charging station, meet charging station reactive requirement, by with electricity
The cooperation of net unit meets system pressure regulating reactive power demand, and each charging pile system is exchanged for network re-active power in charging station
0, electric car charge power is met by retired battery energy storage unit, and charging station is specifically to the reactive power that system is injected
In formula: QCharging pile 1max~QCharging pile nmaxBy 1~n of charging pile system energy sending/absorption reactive power maximum value；QEnergy storage maxFor
1~n of charging pile system institute can sending/absorbing reactive power maximum value summation.
9. as claimed in claim 5 with the charging station control method of power grid ancillary service function, it is characterised in that: described to fill
Electric control step, specifically:
When power grid provides electric energy (13)
Power grid meets charge carrier charge power demand at this time, and retired battery energy storage unit is not contributed, and it is idle only to meet charging station
Power demand, specific value are
In formula: Pcn1~PcnnPower is provided for the retired power battery energy-storage units in 1~n of charging pile system；Pqc1~Pqcn
For the charge carrier power demand in 1~n of charging pile system；PgThe active power provided for power grid；
Work as satisfaction
Power grid does not provide electric energy (15)
The retired battery energy storage unit power output in 1~n of charging pile system meets electric vehicle charge power demand at this time, and power grid does not mention
For power, specific value is
In formula: Pqc1~PqcnWith Pcn1~PcnnIt corresponds, i.e., (P when in such as charging pile system m without charge carrier chargingqcm=
0), the retired power battery energy-storage units in the charging pile system are not also contributed (Pcnm=0).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553285.6A CN109510250A (en) | 2018-12-19 | 2018-12-19 | Charging station, charging pile system and control method with power grid ancillary service function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553285.6A CN109510250A (en) | 2018-12-19 | 2018-12-19 | Charging station, charging pile system and control method with power grid ancillary service function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109510250A true CN109510250A (en) | 2019-03-22 |
Family
ID=65753603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553285.6A Pending CN109510250A (en) | 2018-12-19 | 2018-12-19 | Charging station, charging pile system and control method with power grid ancillary service function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109510250A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165686A (en) * | 2019-05-14 | 2019-08-23 | 大连理工大学 | A kind of charging device of electric automobile |
| CN110281793A (en) * | 2019-07-29 | 2019-09-27 | 赫普能源环境科技有限公司 | Pluggable or mobile charging station the system and method for setting in a kind of power plant |
| CN110311397A (en) * | 2019-07-26 | 2019-10-08 | 国网湖南省电力有限公司 | The more scene cooperative control methods of energy-accumulating power station based on self-adapting estimation |
| CN110605986A (en) * | 2019-07-22 | 2019-12-24 | 苏州达思灵新能源科技有限公司 | Off-grid mobile quick charging system and management method thereof |
| CN111260185A (en) * | 2020-01-08 | 2020-06-09 | 重庆大学 | Method for evaluating operation reliability of power generation and transmission system with retired electric vehicle battery as large-scale energy storage |
| CN111478389A (en) * | 2020-04-16 | 2020-07-31 | 西安新衡科测控技术有限责任公司 | Charging energy storage system and charging pile equipment |
| CN111738611A (en) * | 2020-06-29 | 2020-10-02 | 南京工程学院 | Mobile charging pile group intelligent scheduling method based on Sarsa algorithm |
| CN112277711A (en) * | 2020-11-02 | 2021-01-29 | 四川云起老和科技有限公司 | Multi-charging-mode charging pile control method considering matching of electric automobile |
| CN112421688A (en) * | 2020-10-30 | 2021-02-26 | 南京因泰莱电器股份有限公司 | Frequency and voltage modulation method for battery energy storage system |
| CN112865080A (en) * | 2021-01-15 | 2021-05-28 | 河海大学 | Compensation method for battery energy storage participating in power grid voltage regulation auxiliary service |
| CN113328452A (en) * | 2021-06-08 | 2021-08-31 | 湖南汽车工程职业学院 | Retired power battery and retired super capacitor combined mobile energy storage charging system |
| CN115224704A (en) * | 2022-08-03 | 2022-10-21 | 北京能高自动化技术股份有限公司 | Time-sharing multiplexing peak-regulating frequency-modulating power station constructed based on hybrid energy storage and control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871029A (en) * | 2016-05-20 | 2016-08-17 | 程伟 | Intelligent ordered charging management system for electric vehicle and ordered charging control method |
| CN106253314A (en) * | 2016-07-27 | 2016-12-21 | 上海玖行能源科技有限公司 | Communication base station ferric phosphate lithium cell echelon utilizes charge-discharge system and control method |
| CN205945109U (en) * | 2016-06-08 | 2017-02-08 | 佛山市康维能源科技有限公司 | Utilize batteries of electric vehicle's energy storage charging system |
| CN107046293A (en) * | 2016-11-21 | 2017-08-15 | 中国能源建设集团江苏省电力设计院有限公司 | The public transport charging station prefabricated cabin formula energy-storage system and method utilized based on battery echelon |
| CN107069753A (en) * | 2017-05-16 | 2017-08-18 | 电子科技大学 | A kind of electric automobile of consideration behavior randomness participates in power grid voltage regulating dispatching method |
| CN107757387A (en) * | 2016-08-23 | 2018-03-06 | 青岛农业大学 | A kind of residential quarters special electric automobile charging pile with charge/discharge function |
| CN108674247A (en) * | 2018-07-16 | 2018-10-19 | 上海上汽安悦充电科技有限公司 | Energy storage type freely links DC charging system |
| CN108767892A (en) * | 2018-04-23 | 2018-11-06 | 力神动力电池系统有限公司 | A kind of charging station system of novel electric vehicle |
| CN209608351U (en) * | 2018-12-19 | 2019-11-08 | 洁电（北京）储能科技有限公司 | Charging station, charging pile system with power grid ancillary service function |
-
2018
- 2018-12-19 CN CN201811553285.6A patent/CN109510250A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871029A (en) * | 2016-05-20 | 2016-08-17 | 程伟 | Intelligent ordered charging management system for electric vehicle and ordered charging control method |
| CN205945109U (en) * | 2016-06-08 | 2017-02-08 | 佛山市康维能源科技有限公司 | Utilize batteries of electric vehicle's energy storage charging system |
| CN106253314A (en) * | 2016-07-27 | 2016-12-21 | 上海玖行能源科技有限公司 | Communication base station ferric phosphate lithium cell echelon utilizes charge-discharge system and control method |
| CN107757387A (en) * | 2016-08-23 | 2018-03-06 | 青岛农业大学 | A kind of residential quarters special electric automobile charging pile with charge/discharge function |
| CN107046293A (en) * | 2016-11-21 | 2017-08-15 | 中国能源建设集团江苏省电力设计院有限公司 | The public transport charging station prefabricated cabin formula energy-storage system and method utilized based on battery echelon |
| CN107069753A (en) * | 2017-05-16 | 2017-08-18 | 电子科技大学 | A kind of electric automobile of consideration behavior randomness participates in power grid voltage regulating dispatching method |
| CN108767892A (en) * | 2018-04-23 | 2018-11-06 | 力神动力电池系统有限公司 | A kind of charging station system of novel electric vehicle |
| CN108674247A (en) * | 2018-07-16 | 2018-10-19 | 上海上汽安悦充电科技有限公司 | Energy storage type freely links DC charging system |
| CN209608351U (en) * | 2018-12-19 | 2019-11-08 | 洁电（北京）储能科技有限公司 | Charging station, charging pile system with power grid ancillary service function |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165686B (en) * | 2019-05-14 | 2022-10-18 | 大连理工大学 | Charging device for electric automobile |
| CN110165686A (en) * | 2019-05-14 | 2019-08-23 | 大连理工大学 | A kind of charging device of electric automobile |
| CN110605986A (en) * | 2019-07-22 | 2019-12-24 | 苏州达思灵新能源科技有限公司 | Off-grid mobile quick charging system and management method thereof |
| CN110605986B (en) * | 2019-07-22 | 2020-06-26 | 苏州达思灵新能源科技有限公司 | Off-grid mobile quick charging system and management method thereof |
| CN110311397A (en) * | 2019-07-26 | 2019-10-08 | 国网湖南省电力有限公司 | The more scene cooperative control methods of energy-accumulating power station based on self-adapting estimation |
| CN110311397B (en) * | 2019-07-26 | 2021-07-02 | 国网湖南省电力有限公司 | Energy storage power station multi-scene cooperative control method based on adaptive identification |
| CN110281793A (en) * | 2019-07-29 | 2019-09-27 | 赫普能源环境科技有限公司 | Pluggable or mobile charging station the system and method for setting in a kind of power plant |
| CN111260185A (en) * | 2020-01-08 | 2020-06-09 | 重庆大学 | Method for evaluating operation reliability of power generation and transmission system with retired electric vehicle battery as large-scale energy storage |
| CN111478389A (en) * | 2020-04-16 | 2020-07-31 | 西安新衡科测控技术有限责任公司 | Charging energy storage system and charging pile equipment |
| CN111738611A (en) * | 2020-06-29 | 2020-10-02 | 南京工程学院 | Mobile charging pile group intelligent scheduling method based on Sarsa algorithm |
| CN111738611B (en) * | 2020-06-29 | 2024-04-26 | 南京工程学院 | Intelligent scheduling method for mobile charging pile group based on Sarsa algorithm |
| CN112421688A (en) * | 2020-10-30 | 2021-02-26 | 南京因泰莱电器股份有限公司 | Frequency and voltage modulation method for battery energy storage system |
| CN112277711A (en) * | 2020-11-02 | 2021-01-29 | 四川云起老和科技有限公司 | Multi-charging-mode charging pile control method considering matching of electric automobile |
| CN112865080A (en) * | 2021-01-15 | 2021-05-28 | 河海大学 | Compensation method for battery energy storage participating in power grid voltage regulation auxiliary service |
| CN113328452A (en) * | 2021-06-08 | 2021-08-31 | 湖南汽车工程职业学院 | Retired power battery and retired super capacitor combined mobile energy storage charging system |
| CN113328452B (en) * | 2021-06-08 | 2023-11-17 | 湖南汽车工程职业学院 | Retired power battery and retired super capacitor combined movable energy storage charging system |
| CN115224704A (en) * | 2022-08-03 | 2022-10-21 | 北京能高自动化技术股份有限公司 | Time-sharing multiplexing peak-regulating frequency-modulating power station constructed based on hybrid energy storage and control method |
| CN115224704B (en) * | 2022-08-03 | 2024-05-10 | 青海能高新能源有限公司 | Time-sharing multiplexing peak regulation and frequency modulation power station constructed based on hybrid energy storage and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109510250A (en) | Charging station, charging pile system and control method with power grid ancillary service function | |
| CN201312133Y (en) | Charging device, energy-storing device and charging station | |
| CN104410105B (en) | Based on dc bus cancellated Intelligent wind power field control method | |
| CN205104913U (en) | Flexible energy storage charging system | |
| CN106451509A (en) | Energy management and control optimization method based on composite energy storage | |
| CN102122826A (en) | Energy storage bidirectional current converter for high-capacity storage battery | |
| CN104065099A (en) | AC/DC hybrid modularized microgrid network structure based on hybrid energy storage and networking method of structure | |
| CN112072716A (en) | Power distribution network terminal electric energy router and control method thereof | |
| CN106374516A (en) | Establishing method for generalized polymerization distributed type energy storage system | |
| CN105811453A (en) | Distributed energy intelligent access system and access method thereof | |
| CN106972599B (en) | A kind of flexible intelligent charging station and charging method | |
| CN109980978A (en) | A kind of converter and its modulator approach | |
| CN102969742A (en) | Multifunction photovoltaic power generation experiment system and control method thereof | |
| CN209298898U (en) | A kind of remote DC transmission system of distributed photovoltaic | |
| CN111016742A (en) | Electrified railway traction power supply system and method based on hybrid energy storage | |
| CN209608351U (en) | Charging station, charging pile system with power grid ancillary service function | |
| CN211335659U (en) | Electrified railway traction power supply system based on hybrid energy storage | |
| CN116853066A (en) | Multi-gun centralized charging system | |
| CN106329576A (en) | Novel photovoltaic off-grid and grid-connected inverter | |
| CN103532162B (en) | Based on the topological structure and the starting method that control the Hybrid HVDC system switched | |
| CN205407292U (en) | Distributing type energy intelligence access system | |
| CN103107583A (en) | Electric vehicle charging station main circuit topology structure | |
| CN110061515A (en) | A kind of energy storage monitoring device of the zinc-iron flow battery applied to photovoltaic power generation field | |
| CN103532163A (en) | Topological structure of hybrid direct-current power transmission system based on polarity switching and starting method | |
| CN102931688B (en) | Combined regenerative energy power supply device |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191106 Address after: 100000 floor 6, Zhihang building, No. 3, Shangyuan village, Haidian District, Beijing Applicant after: Beijing Nenggative High Automation Technology Co., Ltd. Address before: 102600 Beijing Daxing District Beijing economic and Technological Development Zone, Rong Jingdong Street 3, 1, 12, 2, unit 1001 Applicant before: Clean electric (Beijing) energy storage technology Co., Ltd. |
|
| TA01 | Transfer of patent application right |