CN112537215A - Semi-off-grid type wind-solar complementary intelligent charging station - Google Patents

Semi-off-grid type wind-solar complementary intelligent charging station Download PDF

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Publication number
CN112537215A
CN112537215A CN202011512309.0A CN202011512309A CN112537215A CN 112537215 A CN112537215 A CN 112537215A CN 202011512309 A CN202011512309 A CN 202011512309A CN 112537215 A CN112537215 A CN 112537215A
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China
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charging
grid
intelligent
management system
wind
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CN202011512309.0A
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张辉
张怡欣
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Zhengzhou New Century Technology Co ltd
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Zhengzhou New Century Technology Co ltd
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Priority to CN202011512309.0A priority Critical patent/CN112537215A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • 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
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/53—Batteries
    • 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
    • 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
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/64—Optimising energy costs, e.g. responding to electricity rates
    • 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
    • H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
    • 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
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • 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
    • H02J3/381—Dispersed generators
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309—Overheat or overtemperature protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/20—Systems characterised by their energy storage means
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention belongs to the technical field of electric vehicle charging stations, and particularly discloses a semi-off-grid wind-solar complementary charging station which comprises a power supply system, an intelligent management system, an energy storage system and a charging pile charging system, wherein the power supply system comprises a wind power generation system, a photovoltaic power generation system and a national power grid power supply system.

Description

Semi-off-grid type wind-solar complementary intelligent charging station
Technical Field
The invention belongs to the technical field of electric vehicle charging stations, and particularly relates to a semi-off-grid wind-solar complementary charging station.
Background
At present, the public charging station for the electric automobile adopts the network type charging, the peak electricity price is high in daytime, the load of a power grid is large, the expenditure is not small for electric vehicle users, in addition, a great amount of retired power battery packs can appear along with the lapse of time, if the retired power battery packs are improperly treated, social resource waste and environmental pollution can be caused, and an intelligent charging station which can charge the electric automobile, cut peaks and fill valleys of the power grid and can perform stepped utilization on the retired power battery is urgently needed.
Disclosure of Invention
The invention aims to provide a semi-off-grid wind-solar complementary intelligent charging station which is low in dependence degree on a power grid, can realize the step utilization of retired power batteries, performs peak clipping and valley filling on the power grid, reduces the expense of electric vehicle users, and increases the investment benefit by using surplus electric quantity for surfing the Internet.
In order to achieve the purpose, the invention adopts the technical scheme that:
a semi-off-grid wind-solar complementary intelligent charging station comprises a power supply system, an intelligent management system, an energy storage system and a charging pile charging system, wherein the power supply system comprises a wind power generation system, a photovoltaic power generation system and a national power grid power supply system.
Furthermore, the wind power generation system and the photovoltaic power generation system are respectively connected with the intelligent management system through cables, and the national power grid power supply system is connected with the intelligent management system through a valley price charging system.
Furthermore, the energy storage system is a storage battery pack, the energy storage system transmits the electric energy to the charging pile charging system through a cable, and the charging pile charging system transmits the electric energy to the electric automobile.
Furthermore, the charging pile charging system is electrically connected with the intelligent management system, the control module in the intelligent management system controls the electric quantity of the charging pile charging system, the intelligent management system transmits the redundant electric quantity in the storage battery to the surplus electric quantity internet system, and the surplus electric quantity internet system transmits the redundant electric quantity to the national power grid.
Furthermore, the energy storage system is also provided with a battery thermal management system, and the intelligent management system is also provided with a weather forecast data input system.
The invention has the advantages that: the invention stores the electric energy into the accumulator battery by the cable and the intelligent control system when there is sunshine, the electric energy is also stored into the accumulator battery by the cable and the intelligent control system when there is wind, when the accumulator battery is full, the residual electric quantity of the wind-solar power generation system is transmitted to the national power grid by the surplus network system, the accumulator battery discharges for supplying when the electric automobile is charging, when the wind-solar power generation system has no electric quantity output for a long time and the battery storage quantity is lower than the warning value, the power grid is connected to charge the accumulator battery to the storage quantity safety value in the valley electricity price period, the intelligent management system analyzes according to the short-term weather forecast condition and the statistical data of the discharge quantity and time, establishes a set of prediction model for managing the surplus network and the valley electricity price charging, the accumulator battery can fully utilize the retired power battery, the charging station has the advantages that the stepped utilization of the power batteries is realized, the battery thermal management system is installed on the storage battery pack, the batteries can be effectively guaranteed to work in the optimal temperature state, the thermal runaway management can be realized, the operation safety of the whole charging station is guaranteed, the problems of recycling of retired power batteries, overlarge power grid load in peak power utilization periods in daytime and overlow power load in early morning are solved, the effects of peak clipping and valley filling can be achieved, the electric quantity of the charging station can be reasonably allocated through the charging station, and green, environment-friendly and low-carbon travel is realized.
Drawings
FIG. 1 is a schematic diagram of the present invention.
1. An intelligent management system; 2. an energy storage system; 3. a charging pile charging system; 4. a wind power generation system; 5. a photovoltaic power generation system; 6. a national grid; 7. a valley price charging system; 8. a surplus electric quantity internet system; 9. a battery thermal management system; 10. weather forecast data.
Detailed Description
As shown in fig. 1, the system comprises a power supply system, an intelligent management system 1, an energy storage system 2 and a charging pile charging system 3, wherein the power supply system comprises a wind power generation system 4, a photovoltaic power generation system 5 and a national power grid 6 power supply system; the wind power generation system 4 and the photovoltaic power generation system 5 are respectively connected with the intelligent management system 1 through cables, the national power grid 6 power supply system is connected with the intelligent management system 1 through a valley price charging system 7, the energy storage system 2 is a storage battery pack, the energy storage system 2 is further provided with a battery thermal management system 9, the battery thermal management system 9 is arranged in a mode of battery thermal management setting with the publication number of CN208460929U, the intelligent management system 1 is further provided with a weather forecast data 10 input system, the intelligent management system 1 establishes a set of prediction models according to short-term weather forecast conditions and discharge amount and time statistical data analysis and is used for managing a surplus electric quantity internet access system 8 and the valley price charging system 7, the energy storage system 2 transmits electric energy to the charging system 3 through cables, the charging pile charging system 3 transmits the electric energy to an electric automobile, the charging pile charging system 3 is electrically connected with the intelligent management system 1 and is controlled by the intelligent management system inside The module control fills electric pile charging system 3's electric quantity, and intelligent management system 1 will fill the inside surplus electric quantity of electric pile charging system 3 and carry surplus electric quantity to surplus electric quantity internet system 8, and surplus electric quantity internet system 8 carries surplus electric quantity to national grid 6.
When the wind and light power generation system is used, the electric energy generated by the photovoltaic power generation system is stored in the storage battery pack through the cable and the intelligent management system, the electric energy generated by the wind power generation system is also stored in the storage battery pack through the cable and the intelligent management system when wind exists, after the storage battery pack is full, the residual electric quantity of the wind and light power generation system is transmitted to the power grid through the surplus Internet system, the storage battery pack discharges electricity for supplying when the electric automobile is charged, when the wind and light power generation system does not output electricity for a long time and the battery storage quantity is lower than an alert value, the power grid is connected to charge the battery pack to a storage quantity safety value in a valley electricity price period, the intelligent management system establishes a set of prediction model according to short-term weather forecast conditions and statistical data analysis of discharge quantity and time, the prediction model is used for managing the surplus Internet and the charging of the storage battery, the ladder utilization of the power battery is realized, the battery thermal management system is installed on the storage battery pack, the battery can be effectively ensured to work in the optimal temperature state, thermal runaway management can be realized more sufficiently, and the operation safety of the whole charging station is ensured. The problems that the retired power battery is recycled, the power grid load is too large in the peak power consumption period in the daytime and the power consumption load is too low in the morning are solved, the peak clipping and valley filling effects can be achieved, the electric quantity of the charging station can be reasonably allocated through the method, and green, environment-friendly and low-carbon travel is realized.

Claims (5)

1. The utility model provides a complementary intelligent charging station of half off-grid scene which characterized in that: the intelligent charging system comprises a power supply system, an intelligent management system, an energy storage system and a charging pile charging system, wherein the power supply system comprises a wind power generation system, a photovoltaic power generation system and a national power grid power supply system.
2. The semi-off-grid wind-solar hybrid intelligent charging station of claim 1, wherein: the wind power generation system and the photovoltaic power generation system are respectively connected with the intelligent management system through cables, and the national power grid power supply system is connected with the intelligent management system through a valley price charging system.
3. The semi-off-grid wind-solar hybrid intelligent charging station of claim 2, wherein: the energy storage system is a storage battery pack, the energy storage system transmits electric energy to the charging pile charging system through a cable, and the charging pile charging system transmits the electric energy to the electric automobile.
4. The semi-off-grid wind-solar hybrid intelligent charging station of claim 3, wherein: the charging pile charging system is electrically connected with the intelligent management system, the control module in the intelligent management system controls the electric quantity of the charging pile charging system, the intelligent management system transmits the redundant electric quantity in the storage battery to the surplus electric quantity internet system, and the surplus electric quantity internet system transmits the redundant electric quantity to the national power grid.
5. The semi-off-grid wind-solar hybrid intelligent charging station of claim 4, wherein: the energy storage system is also provided with a battery thermal management system, and the intelligent management system is also provided with meteorological forecast data acquisition.
CN202011512309.0A 2020-12-19 2020-12-19 Semi-off-grid type wind-solar complementary intelligent charging station Pending CN112537215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011512309.0A CN112537215A (en) 2020-12-19 2020-12-19 Semi-off-grid type wind-solar complementary intelligent charging station

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Application Number Priority Date Filing Date Title
CN202011512309.0A CN112537215A (en) 2020-12-19 2020-12-19 Semi-off-grid type wind-solar complementary intelligent charging station

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CN112537215A true CN112537215A (en) 2021-03-23

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CN115912331A (en) * 2022-10-30 2023-04-04 淮阴工学院 Power adjusting method of intelligent wind-solar hybrid power generation system

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CN207753457U (en) * 2018-01-30 2018-08-21 国网天津市电力公司 intelligent power grid management system

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CN115912331A (en) * 2022-10-30 2023-04-04 淮阴工学院 Power adjusting method of intelligent wind-solar hybrid power generation system
CN115912331B (en) * 2022-10-30 2023-09-29 淮阴工学院 Power adjusting method of intelligent wind-solar complementary power generation system
CN115520058A (en) * 2022-11-25 2022-12-27 四川华体照明科技股份有限公司 Energy supply station, supply method and electric energy allocation method

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