CN106364344B - A kind of electric vehicle charge requirement side distributed system energy management method - Google Patents
A kind of electric vehicle charge requirement side distributed system energy management method Download PDFInfo
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- CN106364344B CN106364344B CN201610830662.0A CN201610830662A CN106364344B CN 106364344 B CN106364344 B CN 106364344B CN 201610830662 A CN201610830662 A CN 201610830662A CN 106364344 B CN106364344 B CN 106364344B
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
-
- 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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/51—Photovoltaic means
-
- 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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/52—Wind-driven generators
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
-
- 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
Abstract
The invention discloses a kind of electric vehicle charge requirement side distributed system energy management methods, method includes the following steps: submitting charging application information: after electric car accesses charging pile, pass through signal wire, the charging application information of user setting is submitted into charging pile, and then is submitted in Demand-side distributed system；Demand-side distributed system energy management analysis: obtaining tou power price and energy-storage units and bearing power prediction data, executes optimization algorithm, according to the operation result of optimization algorithm, adjusts charging pile power.The invention has the advantages that system constantly adjusts the power output of energy-storage units, improves system economy according to wind-powered electricity generation, photovoltaic power generation, the prediction of load, tou power price and electric car application.
Description
Technical field
The present invention relates to the economic charging methods of electric car to improve, especially a kind of electric vehicle charge requirement side distribution system
System energy management method.
Background technique
Currently, electric car charging is generallyd use with carrying out the charging modes that fill, i.e., after electric car accesses charging pile, with
It is charged with maximum power to electric car, until being full of.There is no the total turn-on times for considering electric car access charging pile
(for example company is gone to go to work, electric car may stop all the morning, afternoon in parking lot；Or the parking stall near being in stops
Entire evening).It is this with being the factors such as economy and tou power price that the charging modes filled do not consider electricity consumption.
Do not occur in domestic market based on the electric car Demand-side distributed system energy that actively application and electricity price track
Power supply management method, existing management method can not shift electric car charging load, and can not be by photovoltaic power generation, wind-force
The renewable energy such as power generation are combined with tou power price information, and energy management is unable to give full play distributed energy and timesharing electricity
The technical advantage and economic advantages of valence.Thus, the present invention comply with the market demand filled up electric vehicle charging mode and electricity price with
The energy management system field blank of track.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of electric vehicle charge requirement side distributed system energy
Power supply management method.
Realize above-mentioned purpose the technical scheme is that, a kind of distributed system energy management of electric vehicle charge requirement side
Method, method includes the following steps:
Submit charging application information: after electric car accesses charging pile, by signal wire, by the charging application of user setting
Information submits to charging pile, and then is submitted in Demand-side distributed system；
Demand-side distributed system energy management analysis: tou power price and place's energy-storage units and bearing power prediction are obtained
Data execute optimization algorithm, according to the operation result of optimization algorithm, adjust charging pile power.
In the submission charging application information step, the charging application information of electric car includes: electric car ID, charging
Initial time, always needs charge capacity, maximum charge power at the charging end time.
The optimization algorithm specifically: using tou power price as operational decisions foundation, judge whether electric tou power price is lower than point
Cloth energy resource system cost of electricity-generating:
When Demand-side distributed energy resource system monitors alternating current tou power price lower than distributed energy resource system cost of electricity-generating,
Energy Management System will carry out energy scheduling to energy-storage units, by by the part of the generator units such as photovoltaic power generation, wind-power electricity generation
Or whole power are stored to energy-storage units, to reduce distributed energy resource system power output；
When Energy Management System monitors that alternating current tou power price is higher than distributed energy resource system cost of electricity-generating, energy management
Stopping is increased the charging of energy-storage units or release Partial Power distributed energy resource system power output by system.
In the Demand-side distributed system energy management analytical procedure, according to the operation result of optimization algorithm, adjustment is filled
Electric stake power specifically:
The power dispatching instruction of generation is sent to energy-storage units inverter and each charging pile, dynamic regulation energy-storage units
Power and each charging pile charge power.
In the Demand-side distributed system energy management analytical procedure, obtains tou power price and place's energy-storage units and bear
Power prediction data are carried, that is, obtain wind power generation unit power prediction data, photovoltaic generation unit power prediction data and are born
Lotus prediction data.
A kind of electric vehicle charge requirement side distributed system energy management apparatus, including charging application information submit module and
Demand-side distributed system energy management analysis module；
The charging application information submits module, with submit the charging application information of user setting, and the information is passed
It send to Demand-side distributed system energy management analysis module；
The Demand-side distributed system energy management analysis module, for obtaining tou power price and energy-storage units and load
Power prediction data execute optimization algorithm, according to the operation result of optimization algorithm, adjust charging pile power.
A kind of electric vehicle charge requirement side distributed system energy management method made using technical solution of the present invention,
The charging application for combining tou power price and electric car, makes full use of electric car in the residence time in parking lot, rationally
Arrange charge power and charging time.The total power supply cost of system is effectively reduced, realizes most optimum distribution of resources, while mitigating indirectly
Environmental pollution promotes energy-saving and emission-reduction, improves comprehensive energy utilization rate and system economy.It is not based in domestic market
The electric car Demand-side distributed system energy management method that actively application and electricity price track, existing management method can not be right
Electric car charging load is shifted, and can not be by the renewable energy such as photovoltaic power generation, wind-power electricity generation and tou power price information
It combines, energy management is unable to give full play the technical advantage and economic advantages of distributed energy and tou power price.Thus, this
The energy management system field blank that the market demand has filled up electric vehicle charging mode and electricity price tracking is complied in invention.
Detailed description of the invention
Fig. 1 is a kind of step process of electric vehicle charge requirement side of the present invention distributed system energy management method
Figure；
Fig. 2 is a kind of structural representation of electric vehicle charge requirement side of the present invention distributed system energy management apparatus
Figure；
Fig. 3 is a kind of step of electric vehicle charge requirement side distributed system energy management method embodiment one of the present invention
Rapid flow chart；
Fig. 4 is a kind of knot of electric vehicle charge requirement side distributed system energy management apparatus embodiment two of the present invention
Structure schematic diagram；
In figure, 1, charging application information submission module；2, Demand-side distributed system energy management analysis module.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, a kind of electric vehicle charge requirement side distributed system energy source capsule
Reason method, method includes the following steps:
Step 1: charging application information is submitted: after electric car accesses charging pile, by signal wire, by user setting
Charging application information submits to charging pile, and then is submitted in Demand-side distributed system；
Step 2: tou power price and place's energy-storage units and load Demand-side distributed system energy management analysis: are obtained
Power prediction data execute optimization algorithm, according to the operation result of optimization algorithm, adjust charging pile power;
In the submission charging application information step, the charging application information of electric car includes: electric car ID, charging
Initial time, always needs charge capacity, maximum charge power at the charging end time;The optimization algorithm specifically: with tou power price
For operational decisions foundation, judge whether electric tou power price is lower than distributed energy resource system cost of electricity-generating: when Demand-side distribution energy
When source system monitoring is lower than distributed energy resource system cost of electricity-generating to alternating current tou power price, Energy Management System will be to energy-storage units
Energy scheduling is carried out, by storing some or all of power of the generator units such as photovoltaic power generation, wind-power electricity generation to energy storage list
Member, to reduce distributed energy resource system power output；When Energy Management System monitors that alternating current tou power price is higher than distributed energy system
When cost of electricity-generating of uniting, stopping is increased distributed energy to the charging of energy-storage units or release Partial Power by Energy Management System
Source system power output;In the Demand-side distributed system energy management analytical procedure, according to the operation result of optimization algorithm, adjustment
Charging pile power specifically: the power dispatching instruction of generation is sent to energy-storage units inverter and each charging pile, dynamic is adjusted
Save the power of energy-storage units and the charge power of each charging pile;The Demand-side distributed system energy management analytical procedure
In, obtain tou power price and place's energy-storage units and bearing power prediction data, i.e. acquisition wind power generation unit power prediction number
According to, photovoltaic generation unit power prediction data and load prediction data.
Embodiment one:
It is as shown in figures 1 and 3:
A kind of electric vehicle charge requirement side distributed system energy management method:
In step SO1: after electric car is accessed charging pile, by signal wire, by the charging letter of application of user setting
I.e. electric car ID, breath charging initial time, the charging end time, always needs charge capacity, maximum charge power, submits to and fill
Electric stake, and then be submitted in Energy Management System, obtain tou power price；
In step S02: obtaining the predictive information of power load and distributed generation unit；
In step S03: detect whether newly-increased EV application charging, if detecting newly-increased EV application charging,
S03 is exited, into SO4;If newly-increased EV application charging is not detected, S03 is exited, into S05；
In step S04: if there is newly-increased EV application charging, then re-executing optimization algorithm, recalculating chargometer
Draw and energy storage control plan；
In step S05: if not newly-increased EV application charging, according to upper suboptimization operation as a result, working as demand
When side distributed energy resource system monitors alternating current tou power price lower than distributed energy resource system cost of electricity-generating, Energy Management System will
Energy scheduling is carried out to energy-storage units, by depositing some or all of power of the generator units such as photovoltaic power generation, wind-power electricity generation
Storage is to energy-storage units, to reduce distributed energy resource system power output；Divide when Energy Management System monitors that alternating current tou power price is higher than
When cloth energy resource system cost of electricity-generating, Energy Management System increases stopping to the charging of energy-storage units or release Partial Power
Distributed energy resource system is added to contribute, by actual effective charging time reasonable arrangement in the electricity price alap period.
It is optimized so that whole system operating cost is optimal for target, obtains the charging plan to the electric car.In this way
The power output of distributed energy resource system may be implemented in Energy Management System based on tou power price signal and the power of load tracks
The variation of tou power price further increases the economy of system overall operation.
Embodiment two:
It is as shown in Figure 2 and Figure 4:
A kind of electric vehicle charge requirement side distributed system energy management apparatus, including charging application information submit module 1
With Demand-side distributed system energy management analysis module 2；
The charging application information submits module, with submit the charging application information of user setting, and the information is passed
It send to Demand-side distributed system energy management analysis module；
The Demand-side distributed system energy management analysis module, for obtaining tou power price and energy-storage units and load
Power prediction data execute optimization algorithm, according to the operation result of optimization algorithm, adjust charging pile power.
According to embodiment two, the present invention provides a specific embodiment:
A kind of electric vehicle charge requirement side distributed system energy management apparatus, including Energy Management System, energy-storage units,
Wind power generation unit, photovoltaic generation unit, load, electric automobile charging station, multiple charging piles, multiple measurement modules and multiple
Control module.Energy-storage units, wind power generation unit, photovoltaic generation unit, load, electric automobile charging station access bus, and
It is connected by bus with external electrical network；Multiple charging piles independently access electric automobile charging station.
Energy-storage units, each charging pile configuration control module；Energy-storage units, wind power generation unit, photovoltaic generation unit, load
Configure measurement module；Control module, measurement module and Energy Management System carry out information exchange.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (5)
1. a kind of electric vehicle charge requirement side distributed system energy management method, method includes the following steps:
Submit charging application information: after electric car accesses charging pile, by signal wire, by the charging application information of user setting
Charging pile is submitted to, and then is submitted in Demand-side distributed system；
Demand-side distributed system energy management analysis: obtaining tou power price and energy-storage units and bearing power prediction data,
Optimization algorithm is executed, according to the operation result of optimization algorithm, adjusts charging pile power；It is characterized in that,
The optimization algorithm specifically: using tou power price as operational decisions foundation, judge whether electric tou power price is lower than distribution
Energy resource system cost of electricity-generating:
When Demand-side distributed energy resource system monitors alternating current tou power price lower than distributed energy resource system cost of electricity-generating, energy
Management system will carry out energy scheduling to energy-storage units, by by the part of photovoltaic generation unit, wind power generation unit or entirely
Portion's power is stored to energy-storage units, to reduce distributed energy resource system power output；
When Energy Management System monitors that alternating current tou power price is higher than distributed energy resource system cost of electricity-generating, Energy Management System
Stopping is increased into the charging of energy-storage units or release Partial Power distributed energy resource system power output.
2. a kind of electric vehicle charge requirement side according to claim 1 distributed system energy management method, feature exist
In in the submission charging application information step, the charging application information of electric car includes: electric car ID, charging starting
Time, always needs charge capacity, maximum charge power at the charging end time.
3. a kind of electric vehicle charge requirement side according to claim 1 distributed system energy management method, feature exist
In in the Demand-side distributed system energy management analytical procedure, according to the operation result of optimization algorithm, adjustment charging pile function
Rate specifically:
The power dispatching instruction of generation is sent to energy-storage units inverter and each charging pile, the function of dynamic regulation energy-storage units
The charge power of rate and each charging pile.
4. a kind of electric vehicle charge requirement side according to claim 1 distributed system energy management method, feature exist
In obtaining tou power price and energy-storage units and bearing power in the Demand-side distributed system energy management analytical procedure
Prediction data, i.e. acquisition wind power generation unit power prediction data, photovoltaic generation unit power prediction data and load prediction
Data.
5. a kind of electric vehicle charge requirement side distributed system energy management apparatus for method described in claim 1,
It is characterized in that, including charging application information submits module (1) and Demand-side distributed system energy management analysis module (2)；
The charging application information submits module, with submit the charging application information of user setting, and the information is sent to
Demand-side distributed system energy management analysis module；
The Demand-side distributed system energy management analysis module, for obtaining tou power price and energy-storage units and bearing power
Prediction data executes optimization algorithm, according to the operation result of optimization algorithm, adjusts charging pile power.
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| CN108565879B (en) * | 2018-03-30 | 2021-11-09 | 国电南瑞科技股份有限公司 | Vehicle network interaction optimization method suitable for optical storage type electric vehicle charging station |
| CN109149561A (en) * | 2018-08-13 | 2019-01-04 | 国网江苏省电力有限公司南京供电分公司 | A kind of power distribution network static optimization method storing up charging tower access based on light |
| CN111106612B (en) * | 2018-10-25 | 2022-07-05 | 贵州电网有限责任公司 | Energy storage type charging pile participating power grid demand side response combined operation optimization model and solving algorithm |
| CN109767087A (en) * | 2018-12-26 | 2019-05-17 | 深圳供电局有限公司 | Dispatching method, device, computer equipment and the storage medium of photovoltaic power |
| CN113162152A (en) * | 2019-05-31 | 2021-07-23 | 上海电享信息科技有限公司 | Intelligent charging method for charging pile and intelligent charging pile system |
| CN110936832A (en) * | 2019-12-13 | 2020-03-31 | 中国科学院长春光学精密机械与物理研究所 | Automatic charging device of electric automobile |
| CN112659941A (en) * | 2020-11-19 | 2021-04-16 | 南京鼎牌电器有限公司 | Ordered balance charging system based on permanent magnet change-over switch |
| CN116646965B (en) * | 2023-07-21 | 2024-01-23 | 深圳橙电新能源科技有限公司 | Photovoltaic energy storage charging and discharging integrated management system |
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Address after: 225526 Jiangsu Jiangyan Taizhou District Liang Xu Shuang Deng Industrial Park 1 (Beijing Shuang Deng Hui Feng Energy Technology Co., Ltd.) Applicant after: Beijing Huifeng Energy Technology Co. Ltd. Shuangdeng Applicant after: Shoto Group Co., Ltd. Applicant after: Institute of Electrical Engineering of the Chinese Academy of Sciences Address before: 225526 Jiangsu Jiangyan Taizhou District Liang Xu Shuang Deng Industrial Park No. 1 (Beijing Hui Feng Energy Technology Co., Ltd.) Applicant before: Beijing Huifeng Juneng Technology Co., Ltd. Applicant before: Shoto Group Co., Ltd. Applicant before: Institute of Electrical Engineering of the Chinese Academy of Sciences |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |