CN106364344A - Energy management method of electric automobile charging demand side distributed system - Google Patents
Energy management method of electric automobile charging demand side distributed system Download PDFInfo
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- CN106364344A CN106364344A CN201610830662.0A CN201610830662A CN106364344A CN 106364344 A CN106364344 A CN 106364344A CN 201610830662 A CN201610830662 A CN 201610830662A CN 106364344 A CN106364344 A CN 106364344A
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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 an energy management method of an electric automobile charging demand side distributed system. The energy management method includes the following steps that charging application information is submitted, specifically, after an electric automobile is connected to a charging pile, the charging application information set by a user is submitted to the charging pile through a signal wire, and then the charging application information is submitted to the demand side distributed system; and energy management analysis of the demand side distributed system is conducted, specifically, time-of-use electricity prices and energy storage unit and load power predicted data are obtained, an optimization algorithm is executed, and the power of the charging pile is regulated according to operation results of the optimization algorithm. The energy management method of the electric automobile charging demand side distributed system has the beneficial effects that power output of an energy storage unit is regulated continuously according to prediction of wind power, photovoltaic power generation and loads, the time-of-use electricity prices and applications of the electric automobile, so that the system economy is improved.
Description
Technical field
The present invention relates to the economic charging method of electric automobile is improved, the distributed system in particularly a kind of electric motor car charge requirement side
System energy management method.
Background technology
At present, charging electric vehicle commonly used with the charging modes to fill, after that is, electric automobile accesses charging pile, with
I.e. with peak power to charging electric vehicle, until being full of.Do not consider that electric automobile accesses total turn-on time of charging pile
(company is such as gone to go to work, electric automobile may stop all the morning, afternoon in parking lot；Or the parking stall near being in stops
Whole evening).This economy not considering electricity consumption with the charging modes to fill, and the factor such as tou power price.
There is no the Demand-side distributed system energy occurring actively applying for and electricity price is followed the tracks of based on electric automobile in domestic market
Power supply management method, existing management method cannot shift to charging electric vehicle load, and cannot be by photovoltaic generation, wind-force
The regenerative resources such as generating are combined with tou power price information, and its energy management cannot give full play to distributed energy and timesharing electricity
The technical advantage of valency and economic advantages.Thus, the present invention comply with the market demand filled up electric vehicle charging mode and electricity price with
The energy management system field of track is blank.
Content of the invention
The invention aims to solving the above problems, devise a kind of electric motor car charge requirement side distributed system energy
Power supply management method.
Realize above-mentioned purpose the technical scheme is that, a kind of electric motor car charge requirement side distributed system energy conservation
Method, the method comprises the following steps:
Submit charging application information to: after electric automobile accesses charging pile, by holding wire, by the charging application information of user setup
Submit to charging pile, and then be submitted in Demand-side distributed system；
Demand-side distributed system energy conservation is analyzed: obtains tou power price and place's energy-storage units and bearing power prediction number
According to, execution optimized algorithm, according to the operation result of optimized algorithm, adjust charging pile power.
In described submission charging application information step, the charging application information of electric automobile includes: electric automobile id, charging
Initial time, charge the end time, always need charge capacity, maximum charge power.
Described optimized algorithm is particularly as follows: with tou power price for operational decisions foundation, judging whether electric tou power price is less than and divide
Cloth energy resource system cost of electricity-generating:
When Demand-side distributed energy resource system monitors that civil power tou power price is less 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 generation, wind-power electricity generation or
All power stores to energy-storage units, to reduce distributed energy resource system and to exert oneself；
When EMS monitors that civil power tou power price is higher than distributed energy resource system cost of electricity-generating, EMS
Stopping to be increased distributed energy resource system and to exert oneself to the charging of energy-storage units or release Partial Power.
In described Demand-side distributed system energy conservation analytical procedure, according to the operation result of optimized algorithm, adjustment is filled
Electric stake power particularly as follows:
The power dispatching producing instruction is sent to energy-storage units inverter and each charging pile, the work(of dynamic regulation energy-storage units
Rate and the charge power of each charging pile.
In described Demand-side distributed system energy conservation analytical procedure, obtain tou power price and place's energy-storage units and bear
Carry power prediction data, that is, obtain wind power generation unit power prediction data, photovoltaic generation unit power prediction data and bear
Lotus prediction data.
A kind of electric motor car charge requirement side distributed system energy management apparatus, including charging application information submit to module and
Demand-side distributed system energy conservation analysis module；
Described charging application information submits module to, with the charging application information submitting user setup to, and by this information transmission extremely
Demand-side distributed system energy conservation analysis module；
Described Demand-side distributed system energy conservation analysis module, for obtaining tou power price and energy-storage units and bearing power
Prediction data, executes optimized algorithm, according to the operation result of optimized algorithm, adjusts charging pile power.
A kind of electric motor car charge requirement side distributed system energy management method being made using technical scheme,
Combine the charging application of tou power price and electric automobile, make full use of the time of staying in parking lot for the electric automobile, rationally
Arrange charge power and charging interval.Effectively reduce the total power supply cost of system, realize most optimum distribution of resources, indirectly mitigate simultaneously
Environmental pollution, promotes energy-saving and emission-reduction, improves comprehensive energy utilization rate and system economy.Appearance is not had to be based in domestic market
The Demand-side distributed system energy management method that electric automobile is actively applied for and electricity price is followed the tracks of, existing management method cannot be right
Charging electric vehicle load is shifted, and cannot be by the regenerative resources such as photovoltaic generation, wind-power electricity generation and tou power price information
Combine, its energy management cannot give full play to technical advantage and the economic advantages of distributed energy and tou power price.Thus, this
Invention is complied with the market demand and has been filled up the energy management system field blank that electric vehicle charging mode and electricity price are followed the tracks of.
Brief description
Fig. 1 is a kind of steps flow chart of electric motor car charge requirement side of the present invention distributed system energy management method
Figure；
Fig. 2 is a kind of structural representation of electric motor car charge requirement side of the present invention distributed system energy management apparatus；
Fig. 3 is a kind of step stream of electric motor car charge requirement side of the present invention distributed system energy management method embodiment one
Cheng Tu；
Fig. 4 is that a kind of structure of electric motor car charge requirement side of the present invention distributed system energy management apparatus embodiment two is shown
It is intended to；
In figure, 1, charging application information submit to module；2nd, Demand-side distributed system energy conservation analysis module.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is specifically described, a kind of electric motor car charge requirement side distributed system energy source capsule
Reason method, the method comprises the following steps:
Step one: submit charging application information to: after electric automobile accesses charging pile, by holding wire, by the charging of user setup
Application information submits to charging pile, and then is submitted in Demand-side distributed system；
Step 2: Demand-side distributed system energy conservation analysis: obtain tou power price and place's energy-storage units and bearing power
Prediction data, executes optimized algorithm, according to the operation result of optimized algorithm, adjusts charging pile power;
In described submission charging application information step, the charging application information of electric automobile includes: electric automobile id, charging are initial
Time, charge the end time, always need charge capacity, maximum charge power;Described optimized algorithm particularly as follows: with tou power price for fortune
Row decision-making foundation, judges whether electric tou power price is less than distributed energy resource system cost of electricity-generating: when Demand-side distributed energy system
When system monitors that civil power tou power price is less than distributed energy resource system cost of electricity-generating, EMS will be carried out to energy-storage units
Energy is dispatched, and by storing some or all of power of the generator units such as photovoltaic generation, wind-power electricity generation to energy-storage units, comes
Reduce distributed energy resource system to exert oneself；When EMS monitors that civil power tou power price is higher than that distributed energy resource system generates electricity
During cost, stopping to be increased distributed energy resource system to the charging of energy-storage units or release Partial Power by EMS
Exert oneself;In described Demand-side distributed system energy conservation analytical procedure, according to the operation result of optimized algorithm, adjust charging pile
Power is particularly as follows: send the power dispatching producing instruction to energy-storage units inverter and each charging pile, dynamic regulation energy storage
The power of unit and the charge power of each charging pile;In described Demand-side distributed system energy conservation analytical procedure, obtain
Take tou power price and place's energy-storage units and bearing power prediction data, that is, obtain wind power generation unit power prediction data, light
Volt generator unit power prediction data and load prediction data.
Embodiment one:
As shown in figures 1 and 3:
A kind of electric motor car charge requirement side distributed system energy management method:
In step so1: electric automobile is accessed after charging pile, by holding wire, by the charging application information of user setup, that is,
Electric automobile id, charging initial time, charge the end time, always need charge capacity, maximum charge power, submit to charging pile,
And then be submitted in EMS, obtain tou power price；
In step s02: obtain the information of forecasting of power load and distributed generation unit；
In step s03: having detected whether that newly-increased ev application is charged, if newly-increased ev application is detected charged, having exited
S03, enters so4;If being not detected by newly-increased ev application to charge, exiting s03, entering s05；
In step s04: if there are newly-increased ev apply for charge, then re-execute optimized algorithm, recalculate charging plan with
And energy storage control plan；
In step s05: apply for charging without newly-increased ev, then according to the result of upper suboptimization computing, when Demand-side divides
When cloth energy resource system monitors that civil power tou power price is less than distributed energy resource system cost of electricity-generating, EMS will be to storage
Can unit carry out energy scheduling, by by some or all of power of the generator units such as photovoltaic generation, wind-power electricity generation store to
Energy-storage units, to reduce distributed energy resource system and to exert oneself；When EMS monitors that civil power tou power price is higher than distributed
During energy resource system cost of electricity-generating, EMS will stop the charging of energy-storage units or release Partial Power are increased point
Cloth energy resource system is exerted oneself, by actual effective charging interval reasonable arrangement in the electricity price alap period.
It is optimized for target with whole system operating cost optimum, obtain the charging plan to this electric automobile.So
EMS based on tou power price signal can realize distributed energy resource system exert oneself and the power of load is all followed the tracks of
The change of tou power price, improves the economy of system overall operation further.
Embodiment two:
As shown in Figure 2 and Figure 4:
A kind of electric motor car charge requirement side distributed system energy management apparatus, submit module 1 to including charging application information and need
Seek side distributed system energy conservation analysis module 2；
Described charging application information submits module to, with the charging application information submitting user setup to, and by this information transmission extremely
Demand-side distributed system energy conservation analysis module；
Described Demand-side distributed system energy conservation analysis module, for obtaining tou power price and energy-storage units and bearing power
Prediction data, executes optimized algorithm, according to the operation result of optimized algorithm, adjusts charging pile power.
According to embodiment two, the present invention provides specific embodiments:
A kind of electric motor car charge requirement side distributed system energy management apparatus, including EMS, energy-storage units, wind-force
Generator unit, photovoltaic generation unit, load, electric automobile charging station, multiple charging pile, multiple measurement module and multiple control
Module.Energy-storage units, wind power generation unit, photovoltaic generation unit, load, electric automobile charging station all access bus, and pass through
Bus connects with external electrical network；Multiple charging piles all 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
All configure measurement module；Control module, measurement module and EMS carry out information exchange.
Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some that some of which part may be made change and all embody the principle of the present invention, belong to protection scope of the present invention it
Interior.
Claims (6)
1. a kind of electric motor car charge requirement side distributed system energy management method is it is characterised in that the method includes following step
Rapid:
Submit charging application information to: after electric automobile accesses charging pile, by holding wire, by the charging application information of user setup
Submit to charging pile, and then be submitted in Demand-side distributed system；
Demand-side distributed system energy conservation is analyzed: obtains tou power price and place's energy-storage units and bearing power prediction number
According to, execution optimized algorithm, according to the operation result of optimized algorithm, adjust charging pile power.
2. a kind of electric motor car charge requirement side according to claim 1 distributed system energy management method, its feature exists
In in described submission charging application information step, the charging application information of electric automobile includes: electric automobile id, charging are initial
Time, charge the end time, always need charge capacity, maximum charge power.
3. a kind of electric motor car charge requirement side according to claim 1 distributed system energy management method, its feature exists
In described optimized algorithm is particularly as follows: with tou power price for operational decisions foundation, judge whether electric tou power price is less than distributed energy
Origin system cost of electricity-generating:
When Demand-side distributed energy resource system monitors that civil power tou power price is less 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 generation, wind-power electricity generation or
All power stores to energy-storage units, to reduce distributed energy resource system and to exert oneself；
When EMS monitors that civil power tou power price is higher than distributed energy resource system cost of electricity-generating, EMS
Stopping to be increased distributed energy resource system and to exert oneself to the charging of energy-storage units or release Partial Power.
4. a kind of electric motor car charge requirement side according to claim 1 distributed system energy management method, its feature exists
In in described Demand-side distributed system energy conservation analytical procedure, according to the operation result of optimized algorithm, adjustment charging pile work(
Rate particularly as follows:
The power dispatching producing instruction is sent to energy-storage units inverter and each charging pile, the work(of dynamic regulation energy-storage units
Rate and the charge power of each charging pile.
5. a kind of electric motor car charge requirement side according to claim 1 distributed system energy management method, its feature exists
In, in described Demand-side distributed system energy conservation analytical procedure, obtain tou power price and place energy-storage units and load work(
Rate prediction data, that is, obtain wind power generation unit power prediction data, photovoltaic generation unit power prediction data and load pre-
Survey data.
6. a kind of electric motor car charge requirement side distributed system energy management apparatus are it is characterised in that include charging application information
Submit module (1) and Demand-side distributed system energy conservation analysis module (2) to；
Described charging application information submits module to, with the charging application information submitting user setup to, and by this information transmission extremely
Demand-side distributed system energy conservation analysis module；
Described Demand-side distributed system energy conservation analysis module, for obtaining tou power price and energy-storage units and bearing power
Prediction data, executes optimized algorithm, according to the operation result of optimized algorithm, adjusts charging pile power.
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| 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 |
| 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 |
| CN110126665A (en) * | 2019-05-31 | 2019-08-16 | 上海电享信息科技有限公司 | A kind of intelligent charging spot is avoided the peak hour charging method and intelligent charging spot 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 |
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| 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 |
| 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 |
| CN116646965A (en) * | 2023-07-21 | 2023-08-25 | 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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