CN111864826A - Novel multifunctional direct current charging station based on energy storage - Google Patents

Novel multifunctional direct current charging station based on energy storage Download PDF

Info

Publication number
CN111864826A
CN111864826A CN202010505466.2A CN202010505466A CN111864826A CN 111864826 A CN111864826 A CN 111864826A CN 202010505466 A CN202010505466 A CN 202010505466A CN 111864826 A CN111864826 A CN 111864826A
Authority
CN
China
Prior art keywords
power
energy storage
charging
storage battery
ultra
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
Application number
CN202010505466.2A
Other languages
Chinese (zh)
Inventor
董慧峰
杨旭强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Comprehensive Energy Service Co ltd
Harbin Institute of Technology
Original Assignee
State Grid Henan Comprehensive Energy Service Co ltd
Harbin Institute of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Henan Comprehensive Energy Service Co ltd, Harbin Institute of Technology filed Critical State Grid Henan Comprehensive Energy Service Co ltd
Priority to CN202010505466.2A priority Critical patent/CN111864826A/en
Publication of CN111864826A publication Critical patent/CN111864826A/en
Pending legal-status Critical Current

Links

Images

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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • B60L53/53—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
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • 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
    • 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
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

Abstract

The invention provides a novel multifunctional direct current charging station based on energy storage. The method comprises the following steps: a power distribution system, a power conditioning system, and a charging system; the charging system includes: the system comprises an energy storage battery, at least one quick charging pile and at least one ultra-quick charging pile; the power distribution system is electrically connected with the power regulating system, and the output end of the power regulating system is connected with the energy storage battery and the rapid charging pile; the output end of the energy storage battery is connected with the ultra-fast charging pile. According to the invention, the electric automobile is charged at an ultra-fast speed through the energy storage battery, so that the problems of instability of a power grid and the like caused by impact on a power grid product due to direct power taking from the power grid are avoided. Meanwhile, the energy storage battery can be used for inverting the direct current power supply of the energy storage battery into alternating current meeting the requirements of the power grid through the inversion module of the power distribution system, and the alternating current is reversely transmitted to the power grid, so that low-storage high-power generation is realized, economic benefits are obtained, and the power grid is helped to be kept stable.

Description

Novel multifunctional direct current charging station based on energy storage
Technical Field
The invention relates to a charging station, in particular to a novel multifunctional direct current charging station based on energy storage.
Background
With the rapid development and popularization of electric vehicles, the requirements on charging stations are also higher and higher. At present, the existing automobile direct current charging station has low equipment utilization rate, and most of the load rate is less than 20%. In addition, the device has the defects of large volume, occupied land for building a station, high cost, large impact on a power grid during short-time quick charging and the like.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present invention provides a novel multifunctional dc charging station based on energy storage.
The technical scheme of the invention is realized as follows:
a novel multi-functional direct current charging station based on energy storage includes: a power distribution system, a power conditioning system, and a charging system;
the charging system includes: the system comprises an energy storage battery, at least one quick charging pile and at least one ultra-quick charging pile; the rapid charging pile is a charging pile capable of charging 50-60% within 30 minutes; the ultra-fast charging pile is capable of charging 50-60% in 5 minutes;
the power distribution system is electrically connected with the power regulating system, and the output end of the power regulating system is connected with the energy storage battery and the rapid charging pile;
The output end of the energy storage battery is connected with the ultra-fast charging pile.
Further, the power regulating system is used for regulating the power of the charging system in different operation modes; the power regulation system comprises a controller and a plurality of power regulation modules which are connected in parallel, and the controller can control the charging system to switch among a common quick charging mode, an ultra-quick charging mode and a low-storage high-power mode.
Further, the energy storage battery obtains power from a power grid via the power distribution system and stores the power.
Further, the rapid charging pile obtains power from the power distribution system by means of the power regulation system and charges the electric automobile, or
The quick charging pile obtains a power supply from the energy storage battery and charges the electric automobile.
Further, the ultra-fast charging pile obtains power from the energy storage battery and charges the electric automobile.
Furthermore, an electric energy input/output port of the power regulating system is connected with an electric energy input/output port of the energy storage battery through a switch module, and when the charging system works in a common quick charging mode, the switch module is in a disconnection state.
Further, the power distribution system further comprises an inversion module, and the inversion module is used for inverting the power supply of the energy storage battery into alternating current to be transmitted to a power grid.
Further, the power distribution system further comprises a charging module, and the charging module is used for acquiring the electric energy of the power grid and charging the energy storage battery.
The system further comprises a monitoring system, wherein the monitoring system is respectively connected with the power distribution system, the power regulating system and the charging system; the monitoring system is used for monitoring and controlling the running states of the power distribution system, the power regulating system and the charging system in real time.
Further, the rapid charging pile comprises a first display module and a first communication module; the ultra-fast charging pile is internally provided with an electric energy metering module, a pile internal power regulator, a second display module and a second communication module.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a logic schematic diagram of the novel multifunctional dc charging station based on energy storage of the present disclosure;
distribution system 1, power regulation system 2, charging system 3, energy storage battery 4, fill electric pile 5, fill electric pile 6, monitored control system 7 fast excessively
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example (b):
referring to fig. 1, the present embodiment provides a novel multifunctional dc charging station based on energy storage, including: a power distribution system 1, a power regulation system 2 and a charging system 3; the power distribution system 1 comprises a main transformer, power distribution equipment and metering equipment, and the power distribution system 1 can perform energy interaction with a power grid and acquire electric energy from the power grid or transmit the electric energy to the power grid. The main transformer is capable of transforming a 10kv supply of the transmission line into a 0.4kv three-phase supply.
The charging system 3 includes: the system comprises an energy storage battery 4, at least one rapid charging pile 5 and at least one ultra-rapid charging pile 6; the power distribution system 1 is electrically connected with the power conditioning system 2. The output end of the power regulating system 2 is connected with the energy storage battery 4 and the rapid charging pile 5; the output end of the energy storage battery 4 is connected with the ultra-fast charging pile 6.
In this embodiment, in order to realize energy interaction with the power grid, the power distribution system 1 further includes a charging module (not shown) and an inverting module (not shown), where the inverting module is configured to invert the power supply of the energy storage battery 4 into ac power to be delivered to the power grid. The charging module is used for acquiring the electric energy of the power grid and charging the energy storage battery 4.
In this embodiment, the power adjusting system 2 is configured to adjust the power of the charging system 3 in different operating modes; the power regulating system 2 comprises a controller (not shown) and a plurality of power regulating modules connected in parallel, wherein the controller can control the charging system 3 to switch between a normal fast charging mode, an ultra-fast charging mode and a low-storage high-power mode. This embodiment is through parallelly connected a plurality of power regulation modules, establishes power regulation system 2 for right power regulation during different operating condition such as charging, energy storage, discharge of charging system 3, in this embodiment, it is right to adopt energy storage battery 4 fill electric pile 5 fast and fill electric pile 6's time sharing multiplexing control strategy for whole system compares current design and can practice thrift at least half power regulation equipment, has improved system integration level, reduces system cost.
Fill electric pile 5 fast can by distribution system 1 passes through power conditioning system 2 directly supplies power to charge to electric automobile, quick charging device includes first display module and first communication module, can show information such as charged state, and with 2 information interaction of power conditioning system.
In this embodiment, fill electric pile 6 follow fast energy storage battery 4 acquires the electric energy to electric automobile charges, electric pile 6 embeds has electric energy metering module, stake internal power regulator, second display module and second communication module fast, every fill electric pile 6 fast and can independently accomplish electric quantity measurement, charging power regulation, demonstration charge state etc. and can with power regulation system 2 carries out the information interaction.
The novel multifunctional direct current charging station based on energy storage further comprises a monitoring system 7, wherein the monitoring system 7 is connected with the power distribution system 1, the power regulating system 2 and the charging system 3 respectively; the monitoring system 7 is used for monitoring and controlling the running states of the power distribution system 1, the power regulating system 2 and the charging system 3 in real time.
And an electric energy input/output port of the power regulating system 2 is connected with an electric energy input/output port of the energy storage battery 4 through a switch module.
The novel multifunctional direct current charging station based on energy storage in the embodiment mainly has the following three working modes:
the first and ordinary quick charging modes are used for meeting daily direct current quick charging requirements of the electric automobile, charging is carried out within 30 minutes by 50-60%, and daily urban trip needs are met. When the charging system 3 works in a normal quick charging mode, the switch module is in a disconnected state. At this time, the rapid charging pile 5 obtains power from the power distribution system 1 by means of the power regulation system 2 and charges the electric vehicle; the function of directly utilizing the electric energy of the power grid to quickly charge the electric automobile is realized.
And the second ultra-fast charging mode is used for meeting the direct-current ultra-fast charging requirement of a small number of users or occasions with high time requirements on the electric automobile, realizing 50-60% charging within 5 minutes and meeting the cruising requirement of the electric automobile. When the ultra-fast charging mode is carried out, the ultra-fast charging pile 6 obtains a power supply from the energy storage battery 4 through a power regulator of the ultra-fast charging pile and charges the electric automobile. The ultra-fast charging function of the electric automobile by directly utilizing the stored energy power is realized. Therefore, the impact of short-term and high-power on the power grid can be avoided.
And thirdly, in the low-storage high-power-generation mode of energy storage, when the rapid charging is idle, the adjusting module of the power adjusting system 2 is disconnected with the rapid charging pile 5, and the energy storage battery 4 is in a charging mode, namely, the energy storage battery 4 is in a state that the power distribution system 1 acquires a power supply from a power grid and stores the power supply. When the electric wire netting is in the power consumption peak period, electric wire netting load is high promptly energy storage battery 4 can pass through distribution system 1 to the electric wire netting carries the electric energy under the prerequisite that provides super quick charge function, energy storage battery 4 to realize low auxiliary function who stores up high emergence, both can assist the electric wire netting to realize the peak clipping and fill out the millet effect, make the contribution to the steady operation of electric wire netting, also can utilize peak valley price difference to acquire the benefit for this implementation's novel multi-functional DC charging station operator based on the energy storage.
This embodiment is through adopting power governing system 2, right energy storage battery 4, fill electric pile 5 fast and fill electric pile 6 ultrafast time sharing multiplex, improve equipment integration and core equipment utilization ratio to reduced system's volume and cost, through calculating, the nearly 300 yuan of cost can be practiced thrift to per kilowatt of charging power comparison prior art.
This embodiment carries out super quick charge to electric automobile through energy storage battery 4 to avoided directly getting the electricity from the electric wire netting, strikeed the electric wire netting product, leaded to the unstability scheduling problem of electric wire netting. Meanwhile, the energy storage battery 4 can be utilized to invert the direct-current power supply of the energy storage battery 4 into alternating current meeting the requirements of a power grid through the inversion module of the power distribution system 1 and then the alternating current is reversely transmitted to the power grid, so that low-storage high-power generation is realized, economic benefits are obtained, and the power grid is helped to maintain stable electric energy output.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the invention. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are within the scope of the invention.

Claims (10)

1. The utility model provides a novel multi-functional direct current charging station based on energy storage which characterized in that includes: a power distribution system, a power conditioning system, and a charging system;
the charging system includes: the system comprises an energy storage battery, at least one quick charging pile and at least one ultra-quick charging pile;
the power distribution system is electrically connected with the power regulating system, and the output end of the power regulating system is connected with the energy storage battery and the rapid charging pile;
the output end of the energy storage battery is connected with the ultra-fast charging pile.
2. The novel multifunctional DC charging station based on energy storage as claimed in claim 1, wherein the power regulating system is used for regulating the power of the charging system in different operation modes; the power regulation system comprises a controller and a plurality of power regulation modules which are connected in parallel, and the controller can control the charging system to switch among a common quick charging mode, an ultra-quick charging mode and a low-storage high-power mode.
3. The multifunctional DC charging station based on energy storage as claimed in claim 1, wherein the energy storage battery is powered from the power grid and stored by the power distribution system.
4. The multifunctional DC charging station based on energy storage according to claim 1, wherein the rapid charging pile obtains power from the power distribution system and charges the electric vehicle via the power conditioning system, or
The quick charging pile obtains a power supply from the energy storage battery and charges the electric automobile.
5. The novel multifunctional energy storage-based direct current charging station as claimed in claim 1, wherein the ultra-fast charging pile obtains power from the energy storage battery and charges an electric vehicle.
6. The novel multifunctional energy storage-based direct current charging station as claimed in claim 2, wherein the power input/output port of the power conditioning system is connected to the power input/output port of the energy storage battery through a switch module, and when the charging system operates in a normal fast charging mode, the switch module is in an off state.
7. The novel multifunctional energy storage-based direct current charging station as claimed in claim 2, wherein the power distribution system further comprises an inverter module, and the inverter module is used for inverting the power supply of the energy storage battery into alternating current to be transmitted to a power grid.
8. The new multifunctional dc charging station based on energy storage as claimed in claim 2, wherein the power distribution system further comprises a charging module for obtaining the electric energy from the power grid and charging the energy storage battery.
9. The novel multifunctional DC charging station based on energy storage according to any one of claims 1-8, further comprising a monitoring system, wherein the monitoring system is connected to the power distribution system, the power conditioning system, and the charging system respectively; the monitoring system is used for monitoring and controlling the running states of the power distribution system, the power regulating system and the charging system in real time.
10. The novel multifunctional direct current charging station based on energy storage according to any one of claims 1-8, characterized in that the rapid charging pile comprises a first display module and a first communication module; the ultra-fast charging pile is internally provided with an electric energy metering module, a pile internal power regulator, a second display module and a second communication module.
CN202010505466.2A 2020-06-05 2020-06-05 Novel multifunctional direct current charging station based on energy storage Pending CN111864826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010505466.2A CN111864826A (en) 2020-06-05 2020-06-05 Novel multifunctional direct current charging station based on energy storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010505466.2A CN111864826A (en) 2020-06-05 2020-06-05 Novel multifunctional direct current charging station based on energy storage

Publications (1)

Publication Number Publication Date
CN111864826A true CN111864826A (en) 2020-10-30

Family

ID=72985048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010505466.2A Pending CN111864826A (en) 2020-06-05 2020-06-05 Novel multifunctional direct current charging station based on energy storage

Country Status (1)

Country Link
CN (1) CN111864826A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113335108A (en) * 2021-06-21 2021-09-03 金炫宇 Charging system and method suitable for new energy electric automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113335108A (en) * 2021-06-21 2021-09-03 金炫宇 Charging system and method suitable for new energy electric automobile

Similar Documents

Publication Publication Date Title
Tran et al. An efficient energy management approach for a solar-powered EV battery charging facility to support distribution grids
CN201312133Y (en) Charging device, energy-storing device and charging station
CN111152690B (en) Energy control method and system for multi-power-supply time-varying characteristic of fuel cell vehicle
De Breucker et al. Grid power quality improvements using grid-coupled hybrid electric vehicles pemd 2006
CN108964007B (en) Direct-current power distribution method, device and system
CN104241720A (en) Charge control method for electromobile direct-current rapid charging station in microgrid
CN103066677A (en) Self-adaptive hybrid power supply system
CN110797928A (en) Charging station load balance management method and device
CN108695870B (en) Charging and energy storage integrated system
CN113232546A (en) Intelligent power distribution charging system and control method
CN101593985B (en) Self-powered charging device and charging method
CN108879745B (en) Comprehensive power generation system and method for improving unit peak regulation economy
CN105393420B (en) For at least one secondary energy to be coupled to the method in energy supply network, especially vehicle onboard power grid
CN111864826A (en) Novel multifunctional direct current charging station based on energy storage
CN112510803B (en) Single-channel module of airplane distributed power grid structure, power generation system and control method
CN207518330U (en) An a kind of machine rush-harvesting and rush-planting power distribution direct-current charging post system
CN112994059A (en) Station network interactive type optical storage and charging intelligent charging station control architecture and control method
CN204597483U (en) A kind of voltage controlling device based on Mobile energy storage power station and Loading voltage regulator
CN215322084U (en) Energy storage type direct current charging pile
CN211567690U (en) Charging system
CN111469695A (en) Mobile DC charging pile with variable charging power and charging method
CN114172242A (en) Bidirectional charging and discharging system and control method thereof
CN113162092A (en) Distributed energy storage aggregation system and control method thereof
CN102390386B (en) Voltage control device for hybrid power locomotive
KR101216703B1 (en) Eco-friendly electric vehicle charging system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201030

WD01 Invention patent application deemed withdrawn after publication