CN111313522A - System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage - Google Patents

System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage Download PDF

Info

Publication number
CN111313522A
CN111313522A CN202010260154.XA CN202010260154A CN111313522A CN 111313522 A CN111313522 A CN 111313522A CN 202010260154 A CN202010260154 A CN 202010260154A CN 111313522 A CN111313522 A CN 111313522A
Authority
CN
China
Prior art keywords
energy storage
power
storage control
control device
bidirectional converter
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
CN202010260154.XA
Other languages
Chinese (zh)
Inventor
赵士铭
陈德宝
赵铁强
匡祺骥
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.)
DALIAN HENGLI MEASURE & CONTROL INSTRUMENT ENGINEERING CO LTD
Dalian Henry Technology Co ltd
Original Assignee
DALIAN HENGLI MEASURE & CONTROL INSTRUMENT ENGINEERING CO LTD
Dalian Henry Technology Co ltd
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 DALIAN HENGLI MEASURE & CONTROL INSTRUMENT ENGINEERING CO LTD, Dalian Henry Technology Co ltd filed Critical DALIAN HENGLI MEASURE & CONTROL INSTRUMENT ENGINEERING CO LTD
Priority to CN202010260154.XA priority Critical patent/CN111313522A/en
Publication of CN111313522A publication Critical patent/CN111313522A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B60L53/56—Mechanical storage means, e.g. fly wheels
    • 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
    • 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
    • H02J3/30—Arrangements for balancing of the load in a network by storage of energy using dynamo-electric machines coupled to flywheels
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from ac input or output
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a system for realizing quick charging of an electric automobile by using energy stored by a high-power flywheel, belonging to the technical field of quick charging of electric automobiles; the system comprises a national power grid, an AC filter, an AC/DC/AC bidirectional converter, a high-power flywheel energy storage control device and a direct current quick charging device; the AC filter is connected with a national power grid through a three-phase circuit; the AC/DC/AC bidirectional converter is respectively connected with the AC filter and the high-power flywheel energy storage control device through a three-phase circuit; the high-power flywheel energy storage control device is connected with the AC/DC/AC bidirectional converter through a three-phase circuit to form a reversible loop; the direct current quick charging device is respectively connected with the AC/DC/AC bidirectional converter through a single-phase circuit; the system control realizes the functional requirements of the electric automobile on high power and quick charging of the charging device, and realizes the quick charging function of increasing the charging power by 3-5 times and shortening the time to 20 minutes under the condition of no capacity increase of the existing power distribution network.

Description

System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage
Technical Field
The invention relates to the technical field of electric automobile quick charging, in particular to a system for realizing electric automobile quick charging by using high-power flywheel energy storage.
Background
In recent years, electric vehicles have gradually become the development direction of the automobile industry due to the obvious advantages of the electric vehicles in energy conservation, emission reduction and reduction of dependence on traditional fossil fuels compared with traditional automobiles. The electric automobile needs to use the energy supply device to charge the battery, so the energy supply device has an irreplaceable effect on the popularization and the use of the electric automobile.
At present, two forms of energy supply devices are mainly used, one form is a direct current charging pile, the charging pile has larger power of 60-100KW, short charging time and larger volume, and is generally fixedly installed; the other type is an alternating current charging pile, an alternating current power grid is directly utilized to output alternating current energy, the alternating current energy is converted into direct current energy through the vehicle-mounted charging pile of the electric automobile, and the battery is charged.
Due to the limitation of the capacity of the existing power grid framework, an electric vehicle charging station is built, and a series of significant problems of capacity increase of a power grid, adjustment of city planning and the like are involved. Under the condition that the existing power grid is not increased in capacity, how to realize the high-power quick charging function of the electric automobile becomes a problem to be solved urgently.
Disclosure of Invention
According to the problems existing in the prior art, the invention discloses a system for realizing the quick charging of an electric automobile by using high-power flywheel energy storage, which comprises: the system comprises a national power grid, an AC filter, an AC/DC/AC bidirectional converter, a high-power flywheel energy storage control device and a direct current quick charging device;
the AC filter is connected with a national power grid through a three-phase circuit; the AC/DC/AC bidirectional converter is respectively connected with the AC filter and the high-power flywheel energy storage control device through a three-phase circuit; the high-power flywheel energy storage control device is connected with the AC/DC/AC bidirectional converter through a three-phase circuit to form a reversible loop; the direct current quick charging device is connected with an AC/DC/AC bidirectional converter through a single-phase circuit;
the AC/DC/AC bidirectional converter has both a rectification function and an inversion function, when the high-power flywheel energy storage control device is charged, electric energy is stored in the high-power flywheel energy storage control device through the rectification and inversion functions after passing through the AC filter, and in the process, the electric energy is converted into direct current from alternating current and then converted into alternating current; when the battery of the electric automobile needs to be charged, electric energy is converted into direct current through an AC/DC/AC bidirectional converter by rectification and is transmitted to the direct current quick charging device;
the high-power flywheel energy storage control device comprises one or more groups of flywheel energy storage control units, and each flywheel energy storage control unit comprises a flywheel battery and a flywheel battery control unit; usually, the charging device can realize 60-100KW direct current quick charging for 2-4 hours, the high-power flywheel energy storage control device can expand the power to 150 KW and 300KW, namely, the power is improved by 3-5 times, and the time is greatly shortened to 20 minutes; the battery has the characteristics of quick charge and quick discharge, and can meet the high-power demand occasions.
The direct current quick charging device is provided with a multi-channel electric energy transmission path, has the characteristic of quick charging, has the protection effect of a rear-stage circuit when an automobile is charged, simultaneously inhibits electromagnetic noise and clutter signals of an input power supply, prevents the interference to the power supply, can quickly fill the converted high-power direct current into the battery of the electric automobile, and can shorten the shortest time to 20 minutes;
under the working state: when the high-power flywheel energy storage control device is charged, electric energy is filtered and stabilized by the AC filter by the national power grid and then is supplied to the high-power flywheel energy storage control device in an alternating current mode through the AC/DC/AC bidirectional converter for rapid storage, and when the high-power flywheel energy storage control device is fully stored, the electric energy is directly supplied to an electric automobile battery for charging through the DC rapid charging device in a direct current mode through the AC/DC/AC bidirectional converter; when the battery of the electric automobile needs to be charged, the electric energy is converted into single-phase electricity by the high-power flywheel energy storage control device through the AC/DC/AC bidirectional converter, and the single-phase electricity is supplied to the battery of the electric automobile through the direct current quick charging device for quick charging;
due to the adoption of the technical scheme, the system for realizing the quick charging of the electric automobile by using the high-power flywheel energy storage has the advantages that the AC filter has a lightning protection function, and simultaneously, the electromagnetic noise and clutter signals of an input power supply are inhibited, so that the power supply is prevented from being interfered; when the direct current quick charging device is charged by an automobile, the rear-stage circuit has a protection effect, electromagnetic noise and clutter signals of an input power supply are inhibited, interference to the power supply is prevented, the device meets the functional requirements of the electric automobile on high power and quick charging of the charging device, the charging power can be increased by 3-5 times under the condition that the existing power distribution network is not increased in capacity, and the time is shortened to 20 minutes.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a system for rapidly charging an electric vehicle by using high-power flywheel energy storage;
FIG. 2 is a schematic diagram of a flywheel battery control unit according to the present invention;
fig. 3 is a schematic structural diagram of the flywheel battery of the present invention.
In the figure: 1. national grid, 2, AC filter, 3, AC/DC/AC bidirectional converter, 4, high-power flywheel energy storage control device, 5, direct current quick charging device, 10, controller c, 11, AC filter a, 12, AC/DC/AC bidirectional converter a, 13, flywheel battery, 30, motor spindle, 31, battery shell, 32, motor stator, 33, motor rotor, 34, energy storage flywheel, 35, magnetic suspension bearing, 36, magnetic stator, 37, vacuum pump, 40, high-power flywheel energy storage control device, 41, flywheel battery, 42 and flywheel battery control unit.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the drawings in the embodiments of the present invention:
FIG. 1 is a system for realizing rapid charging of an electric vehicle by using high-power flywheel energy storage, which comprises a national power grid 1, an AC filter 2, an AC/DC/AC bidirectional converter 3, a high-power flywheel energy storage control device 4 and a direct current rapid charging device 5;
the AC filter 2 is connected with a national power grid 1 through a three-phase circuit; the AC filter 2 suppresses electromagnetic noise and clutter signals of input electric energy, prevents interference on a power supply, and can effectively prevent lightning stroke; the AC filter 2 then transmits the filtered electric energy to the AC/DC/AC bidirectional converter 3;
the AC/DC/AC bidirectional converter 3 is respectively connected with the AC filter 2 and the high-power flywheel energy storage control device 4 through a three-phase circuit;
the high-power flywheel energy storage control device 4 is connected with the AC/DC/AC bidirectional converter 3 through a three-phase circuit to form a reversible loop;
the direct current quick charging device 5 is connected with an AC/DC/AC bidirectional converter 3 through a single-phase circuit;
the AC/DC/AC bidirectional converter 3 has both a rectification function and an inversion function; when the high-power flywheel energy storage control device 4 is charged, after the electric energy passes through the AC filter 2, the electric energy is stored in the high-power flywheel energy storage control device 4 through the rectification and inversion functions, and in the process, the electric energy is converted into direct current from alternating current and then is converted into alternating current; when the battery of the electric automobile needs to be charged, electric energy is converted into direct current through an AC/DC/AC bidirectional converter 3 by rectification and is transmitted to the direct current quick charging device 4;
the high-power flywheel energy storage control device 4 comprises one or more groups of flywheel energy storage control units 40, the flywheel energy storage control units 40 comprise flywheel batteries 41 and flywheel battery control units 42, a common charging device can realize 60-100KW direct current quick charging for 2-4 hours, the high-power flywheel energy storage control device can expand the power to 150 KW plus 300KW, namely the power is improved by 3-5 times, and the time is greatly shortened to 20 minutes; the battery has the characteristics of quick charge and quick discharge, and can meet the high-power demand occasions.
FIG. 2 is a schematic diagram of a flywheel battery control unit according to the present invention; the flywheel battery control unit 42 comprises a controller c10, an AC filter a11, an AC/DC/AC bidirectional converter a12 and a flywheel battery 13, wherein one end of the AC filter a11 is connected with the national power grid 1 through three-phase alternating current, the other end of the AC filter a11 is connected with an AC/DC/AC bidirectional converter a12, the other end of the AC/DC/AC bidirectional converter a12 is connected with the flywheel battery 13, and the AC/DC/AC bidirectional converter a12 and the flywheel battery 13 are connected through the controller c 10;
fig. 3 is a schematic structural diagram of the flywheel battery 13 according to the present invention, wherein the flywheel battery includes a motor spindle 30 and a motor stator 32; the motor stator 32 is connected with the AC/DC/AC bidirectional converter a12 through three-phase alternating current, and the flywheel battery 13 is connected with a controller c10 at the end of the motor main shaft 30;
the flywheel battery 13 further comprises a battery shell 31, a motor rotor 33, an energy storage flywheel 34, a magnetic suspension bearing 35, a magnetic stator 36 and a vacuum pump 37, the motor spindle 30 is connected with the motor rotor 33, the energy storage flywheel 34 and the magnetic suspension bearing 35, the magnetic stator 36 is fixed on the inner wall of the battery shell 31, and the vacuum pump 37 is connected with the battery shell 31.
The direct current quick charging device 5 is respectively connected with the AC/DC/AC bidirectional converter 3 and the electric vehicle battery through a single-phase circuit, and the direct current quick charging device 5 has a multi-channel electric energy transmission path, has the function of protecting a rear-stage circuit when a vehicle is charged, and simultaneously inhibits electromagnetic noise and clutter signals of an input power supply to prevent power supply interference.
By applying a high-power flywheel energy storage technology, when the high-power flywheel energy storage control device 4 is charged, electric energy is filtered and stabilized by the AC filter 2 from the national power grid 1 and then is supplied to the high-power flywheel energy storage control device 4 in an alternating current mode through the AC/DC/AC bidirectional converter 3 for fast storage, and when the high-power flywheel energy storage control device 4 is fully stored, the electric energy is directly supplied to an electric automobile battery for charging through the AC/DC/AC bidirectional converter 3 in a direct current mode through the direct current fast charging device 5; when the electric automobile needs to be charged, the electric energy is converted into single-phase electricity by the high-power flywheel energy storage control device 4 through the AC/DC/AC bidirectional converter 3, and the single-phase electricity is supplied to the battery of the electric automobile through the direct current quick charging device 5 for quick charging, so that the functional requirements of the electric automobile on high power and quick charging of the charging device are met.
The control process realizes the functional requirements of the electric automobile on high power and quick charging of the charging device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (3)

1. The utility model provides an utilize high-power flywheel energy storage to realize electric automobile quick charge system which characterized in that includes: the system comprises a national power grid (1), an AC filter (2), an AC/DC/AC bidirectional converter (3), a high-power flywheel energy storage control device (4) and a direct current quick charging device (5);
the AC filter (2) is connected with a national power grid (1) through a three-phase circuit;
the AC/DC/AC bidirectional converter (3) is respectively connected with the AC filter (2) and the high-power flywheel energy storage control device (4) through a three-phase circuit;
the high-power flywheel energy storage control device (4) is connected with the AC/DC/AC bidirectional converter (3) through a three-phase circuit to form a reversible loop;
the direct current quick charging device (5) is connected with the AC/DC/AC bidirectional converter (3) through a single-phase circuit;
under the working state: when the high-power flywheel energy storage control device (4) is charged, electric energy is filtered and stabilized by the AC filter (2) through the national power grid (1) and then supplied to the high-power flywheel energy storage control device (4) in an alternating current mode through the AC/DC/AC bidirectional converter (3) for rapid storage, and when the high-power flywheel energy storage control device (4) is fully stored, the electric energy is directly supplied to an electric automobile battery for charging through the AC/DC/AC bidirectional converter (3) in a direct current mode through the direct current rapid charging device (5); when the electric automobile needs to be charged, electric energy is converted into single-phase electricity through the AC/DC/AC bidirectional converter (3) by the high-power flywheel energy storage control device (4) and is supplied to the battery of the electric automobile through the direct current quick charging device (5) to be charged quickly.
2. The system for realizing rapid charging of the electric automobile by using the high-power flywheel for energy storage according to claim 1 is further characterized in that: the high-power flywheel energy storage control device (4) comprises one or more groups of flywheel energy storage control units (40), and each flywheel energy storage control unit (40) comprises a flywheel battery (41) and a flywheel battery control unit (42).
3. The system for realizing rapid charging of the electric automobile by using the high-power flywheel for energy storage according to claim 1 is further characterized in that: the direct current quick charging device (5) is provided with a multi-channel electric energy transmission path.
CN202010260154.XA 2020-04-03 2020-04-03 System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage Pending CN111313522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010260154.XA CN111313522A (en) 2020-04-03 2020-04-03 System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010260154.XA CN111313522A (en) 2020-04-03 2020-04-03 System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage

Publications (1)

Publication Number Publication Date
CN111313522A true CN111313522A (en) 2020-06-19

Family

ID=71147419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010260154.XA Pending CN111313522A (en) 2020-04-03 2020-04-03 System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage

Country Status (1)

Country Link
CN (1) CN111313522A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022136668A1 (en) * 2020-12-23 2022-06-30 Adaptive Balancing Power GmbH Charging station for charging electric vehicles having a charging capacity of more than 100 kw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022136668A1 (en) * 2020-12-23 2022-06-30 Adaptive Balancing Power GmbH Charging station for charging electric vehicles having a charging capacity of more than 100 kw

Similar Documents

Publication Publication Date Title
EP3722177B1 (en) Hybrid power supply system and power supply method for diesel multiple unit
CN111016725B (en) Mode selection control method of energy storage type charging pile
CN103227491B (en) For the data acquisition of electric vehicle lithium battery group and energy balance control device and method
CN104670127B (en) Vehicle-mounted self-powered power system and self-powering method
CN105553057B (en) A kind of electric automobile charging station control system based on electric network protection
Zhou et al. Research on impacts of the electric vehicles charging and discharging on power grid
CN211107009U (en) Vehicle-mounted charger integrating high-voltage DC-DC
CN104348235A (en) System for wireless charging of electric vehicle by photovoltaic-storage battery microgrid
CN109606136B (en) Hybrid power energy storage system, control method thereof and hybrid power automobile
CN104993506A (en) Hybrid energy storage device of distributed power generation system
CN103359108B (en) A kind of maximum available power generation torque method of calculating of motor of hybrid power automobile and system
CN211655822U (en) Flywheel energy storage dilatation system under charging station constant power condition
CN209873925U (en) Mobile power supply electric hydraulic excavator
CN111313522A (en) System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage
CN104935068A (en) An electric automobile rescue car power supply system ground simulation device
CN211556949U (en) System for realizing rapid charging of electric automobile by using high-power flywheel for energy storage
CN204706939U (en) Electric automobile relief car electric power system ground simulator
CN204452306U (en) A kind of vehicle-mounted self powered supply system
CN203707864U (en) Novel hybrid-energy 48V direct-current frequency-conversion power generation system
CN215907951U (en) Energy storage type diesel generator set control system
CN110614922A (en) Double-energy-source-based braking energy feedback device for vehicle-mounted electric vehicle and control method
Mlindelwa et al. Overview of the challenges, developments, and solutions for electric vehicle charging infrastructure
CN106849128A (en) The power compensating system of diesel generating set
CN203377633U (en) Wind-solar complementation power generation system controller
CN113422372A (en) Integrated charging station for transformer substation and control method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination