CN110182096A - A kind of two-way V2G charging pile system based on the regulation of LoRa communications zone - Google Patents

A kind of two-way V2G charging pile system based on the regulation of LoRa communications zone Download PDF

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Publication number
CN110182096A
CN110182096A CN201910667642.XA CN201910667642A CN110182096A CN 110182096 A CN110182096 A CN 110182096A CN 201910667642 A CN201910667642 A CN 201910667642A CN 110182096 A CN110182096 A CN 110182096A
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China
Prior art keywords
lora
energy storage
charging
charging pile
storage device
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CN201910667642.XA
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Chinese (zh)
Inventor
李强
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Changzhou Intelligent Equipment Research Institute Dalian University of Technology
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Changzhou Intelligent Equipment Research Institute Dalian University of Technology
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Priority to CN201910667642.XA priority Critical patent/CN110182096A/en
Publication of CN110182096A publication Critical patent/CN110182096A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50Charging stations characterised by energy-storage or power-generation means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/63Monitoring or controlling charging stations in response to network capacity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/64Optimising energy costs, e.g. responding to electricity rates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/66Data transfer between charging stations and vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L55/00Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
    • H02J7/0021
    • H02J7/0027
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/027
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of two-way V2G charging pile systems based on the regulation of LoRa communications zone of V2G charging pile technical field, including two-way V2G charging pile charging system and LoRa regulator control system, two-way V2G charging pile charging system includes the transformer in V2G charging station, rectifier, inverter, DC/DC converter, several groups energy storage device and several groups charging pile, transformer primary connects AC network, for the electric power progress voltage transformation of power grid to be exported to V2G charging station or exports the electric power of V2G charging station to power grid, transformer is connected by rectifier and DC/DC converter with several groups energy storage device, alternating current after decompression is converted into direct current, voltage is adjusted by DC/DC converter, it is delivered to storage in energy storage device, energy storage device passes through DC/ DC converter is connected with several groups charging pile, convenient for the charging pile group that automobile user selection electricity is full, while by the regulation of managing main frame, the Electrical Priority of AC network surplus is used, convenient for reducing the loss of energy.

Description

A kind of two-way V2G charging pile system based on the regulation of LoRa communications zone
Technical field
The present invention relates to V2G charging pile technical field, specially a kind of two-way V2G based on the regulation of LoRa communications zone fills Electric stake system.
Background technique
Electric car is the main direction of development of Future New Energy Source automobile, electric with advances in technology with the development of society Electrical automobile the relevant technologies and its electrically-charging equipment construction can be constantly mature, and electric car will be applied to the life of people more and more widely In work.Electric automobile charging station is a very important component part in electric car auxiliary facility, and electric car needs logical Overcharge carries out energy supply, to meet its traveling demand, thus energy must be obtained from power grid, so as to cause charging load It generates.When electric car application scale is increasing, when mating electrically-charging equipment construction also reaches certain scale, electric car is total Charging load will be very huge, and a degree of influence can be caused on network load.It therefore must in electrically-charging equipment process of construction The adaptability between power grid must be considered, to guarantee that power grid can better meet electric car in charging station scale construction While charge requirement, reduces a large amount of electric car chargings is even avoided to cause bad shadow to power grid normal operation as much as possible It rings.In addition, the two-way interaction charge and discharge between electric car and smart grid will be gradually real with the further development of smart grid Existing, when considering electric car electric discharge, the electric car for having V2G function, which fills and (put) power station, will realize various functions.
Bidirectional charging-discharging mode, abbreviation V2G charging pile, the energy of electric automobile charging pile and power grid are used in the prior art Management system is communicated, and is controlled by it, and realizes that the energy between V2G charging pile and power grid is converted, i.e. charge and discharge function, The utilization rate of operation of power networks is improved, reduces the waste of AC network electricity.
Disclose that a kind of charging, to feed integrated V2G electronic application No. is the existing patent of CN201621407340.7 Automobile charging system actual, wherein system includes: multiple charging piles;DC bus, for providing electric energy for electric car;Multiple One two-way inverter, is set between charging pile and DC bus, for by the electric energy on DC bus send to charging pile with Just it charges to electric car, or sends the electric energy of electric car on charging pile to DC bus;Second two-way inverter, if It is placed between DC bus and public electric wire net, for sending the electric energy on public electric wire net to DC bus, or by direct current mother Electric energy on line sends public electric wire net to.Public electric wire net may be implemented to electric car charging and electric car pair in the invention Public electric wire net feed, balances network load demand.
And power grid peak of power consumption in the prior art is on daytime, electricity consumption trough is at night, and power grid is at night to charging Stake group charging, and need daytime electric car to public electric wire net power, and automobile using it is more be daytime, exist on the time Difference, and can solve this problem to charging pile installation energy storage device, but the charging pile group in each place is because of the use of user That there are power energy storages is unbalanced for the difference of degree, and some areas charging pile can be filled without electricity, and some areas charging pile energy storage is superfluous, causes The wasting of resources.
Based on this, the present invention devises a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone, to solve The above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of two-way V2G charging pile systems based on the regulation of LoRa communications zone, with solution Power grid peak of power consumption in the prior art in certainly above-mentioned background technique is on daytime, and electricity consumption trough is at night, and power grid is at night Evening give charging pile group charging, and need daytime electric car to public electric wire net power, and automobile using it is more be daytime, when Between on have differences, and to charging pile installation energy storage device can solve this problem, but the charging pile group in each place because with That there are power energy storages is unbalanced for the difference of the use degree at family, and some areas charging pile can be filled without electricity, some areas charging pile energy storage Surplus, the problem of resulting in waste of resources.
To achieve the above object, the invention provides the following technical scheme: it is a kind of based on the two-way of LoRa communications zone regulation V2G charging pile system, including two-way V2G charging pile charging system and LoRa regulator control system, the two-way V2G charging pile Charging System includes that transformer, rectifier, inverter, DC/DC converter, several groups energy storage device and the several groups in V2G charging station are filled Electric stake, the transformer primary connect AC network, give V2G charging station for exporting the electric power progress voltage transformation of power grid Or the electric power of V2G charging station is exported to power grid, the transformer by the rectifier and the DC/DC converter with it is several The group energy storage device is connected, and the alternating current after decompression is converted into direct current, adjusts voltage by the DC/DC converter, It is delivered to storage, the energy storage device in the energy storage device and passes through the DC/DC converter and charging pile phase described in several groups Even, the direct current in the energy storage device is conveyed to the charging pile, supply electric car charging is become by the DC/DC Parallel operation and the inverter are connect with the transformer, and the direct current in the energy storage device passes through the DC/DC converter tune Voltage is saved, alternating current is converted by the inverter, supplies the AC network;The LoRa regulator control system includes several LoRa gateway router, managing main frame, several be deployed in electric quantity monitoring device inside energy storage device and LoRa communication dress It sets;The managing main frame is provided with the managing main frame of management database;Wherein, the energy storage of all uploads of database purchase is managed Device deposits information about power;The electric quantity monitoring device and LoRa communication device by LoRa gateway router provide without line number Energy storage device, which is uploaded, according to managing main frame described in link connection deposits information about power;The managing main frame searches for the LoRa gateway routing Energy storage device is deposited electricity by cdma wireless Transmission system by the automobile user terminal under device covering surface, the managing main frame Amount information is sent to automobile user terminal.
Preferably, several LoRa gateway routers refer in the entire deployment region of covering, distributed collaboration work More LoRa gateway routers.
Preferably, the electric quantity monitoring device and LoRa communication device refer in entire deployment region, and are deployed in storage Several electric quantity monitoring devices and LoRa communication device inside energy device, including control module, electric quantity monitoring module, LoRa are logical Believe module, power module;
Preferably, the control module of the electric quantity monitoring device and LoRa communication device, connection electric quantity monitoring module, LoRa communication Module and power module;The data collection of electric quantity monitoring module monitors is uploaded to managing main frame by LoRa communication module.
Preferably, the electric quantity monitoring module of the electric quantity monitoring device and LoRa communication device is connected to control module, fixed When the electricity data detected inside energy storage device is sent to control module;
Preferably, the power module of electric quantity monitoring device and LoRa communication device is connected to control module, and the power module is direct Electric quantity monitoring module and LoRa communication module is given to provide corresponding operating voltage indirectly to control module, by control module.
Preferably, managing main frame management energy storage device deposits information about power;When grid power surplus, energy storage device electricity For amount when reaching upper limit value, managing main frame lowers the price of electric car charging, and it is excellent to be charged by cdma wireless Transmission system Electric car near the message informing of favour helps neighbouring electric car to pinpoint charging, and when grid power deficiency, and energy storage fills When the electric power set reaches electric discharge lower limit, managing main frame raises the price of electric car charging, and directly notifies neighbouring electronic vapour Vehicle reduces charging.
Preferably, the LoRa gateway router uses the design of localization, lightweight.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through electric quantity monitoring device and LoRa communication dress The electricity for setting monitoring energy storage device, transfers data to managing main frame by LoRa gateway router, passes through point of managing main frame Analysis and integration, are sent to automobile user terminal by cdma wireless Transmission system for the electricity of real-time energy storage device, just In the charging pile group that automobile user selection electricity is full, while by the regulation of managing main frame, by the electricity of AC network surplus Power preferentially uses, convenient for reducing the loss of energy;The present invention is filled by electric quantity monitoring device and LoRa communication device monitors energy storage The electricity set transfers data to managing main frame by LoRa gateway router, by the analysis and integration of managing main frame, works as electricity Net power surplus, when energy storage device electricity reaches upper limit value, managing main frame lowers the price of electric car charging, and passes through CDMA Electric car near the message informing charging pile for charging preferential is helped neighbouring electric car to pinpoint and filled by wireless transmitting system Electricity, when grid power is insufficient, and the electric power of energy storage device reaches electric discharge lower limit, managing main frame raises the valence of electric car charging Lattice, and neighbouring electric car is directly notified to reduce charging, by the regulation of price, the electricity inside energy storage device is managed, just In the energy storage of control charging pile, energy waste is reduced, the present invention dispatches electric car by price regulation and goes to different energy storage The charging pile of electricity keeps the charging pile group power energy storage in each place balanced, convenient for the reasonable utilization of public energy source.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is the two-way V2G charging pile charging system schematic diagram of the present invention;
Fig. 2 is LoRa regulator control system schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
The present embodiment one:
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of two-way V2G charging based on the regulation of LoRa communications zone Stake system, including two-way V2G charging pile charging system and LoRa regulator control system, two-way V2G charging pile charging system include that V2G fills Transformer, rectifier, inverter, DC/DC converter, several groups energy storage device and several groups charging pile in power station, transformer Primary side connects AC network, exports for the electric power of power grid to be carried out voltage transformation to V2G charging station or by V2G charging station Electric power is exported to power grid, and transformer is connected by rectifier and DC/DC converter with several groups energy storage device, by the friendship after decompression Galvanic electricity is converted into direct current, adjusts voltage by DC/DC converter, is delivered to storage, energy storage device in energy storage device and passes through DC/ DC converter is connected with several groups charging pile, and the direct current in energy storage device is conveyed to charging pile, and supply electric car charges, It is connect by DC/DC converter and inverter with transformer, the direct current in energy storage device adjusts electricity by DC/DC converter Pressure converts alternating current by inverter, supplies AC network;LoRa regulator control system includes several LoRa gateway routers, pipe Reason host, several be deployed in electric quantity monitoring device and LoRa communication device inside energy storage device;Managing main frame is provided with Manage the managing main frame of database;Wherein, the energy storage device for managing all uploads of database purchase deposits information about power;Electric quantity monitoring Device and LoRa communication device upload energy storage by the wireless data link connection management host that LoRa gateway router provides and fill It sets and deposits information about power;Managing main frame searches for the automobile user terminal under LoRa gateway router covering surface, and managing main frame is logical Cdma wireless Transmission system is crossed, energy storage device is deposited into information about power and is sent to automobile user terminal.
Wherein, several LoRa gateway routers refer in the entire deployment region of covering, distributed collaboration work More LoRa gateway routers;Electric quantity monitoring device and LoRa communication device refer in entire deployment region, and are deployed in storage Several electric quantity monitoring devices and LoRa communication device inside energy device, including control module, electric quantity monitoring module, LoRa are logical Believe that module, power module, electric quantity monitoring module select electric quantity monitoring chip BQ34Z100;
The control module of electric quantity monitoring device and LoRa communication device, the core devices of control module are STC12C5A60S2 model Single-chip microcontroller, connection electric quantity monitoring module, LoRa communication module and power module;By the data collection of electric quantity monitoring module monitors Managing main frame is uploaded to by LoRa communication module.
The electric quantity monitoring module of electric quantity monitoring device and LoRa communication device is connected to control module, will periodically detect storage Electricity data inside energy device is sent to control module;
The power module of electric quantity monitoring device and LoRa communication device is connected to control module, and the power module is directly to control mould Block gives electric quantity monitoring module and LoRa communication module to provide corresponding operating voltage indirectly by control module;
LoRa gateway router uses the design of localization, lightweight.
One concrete application of the present embodiment are as follows: the present invention is stored up by electric quantity monitoring device and LoRa communication device monitors Can device electricity, managing main frame is transferred data to by LoRa gateway router, by the analysis and integration of managing main frame, The electricity of real-time energy storage device is sent to automobile user terminal by cdma wireless Transmission system, is convenient for electric car The charging pile group that user selects electricity full, while by the regulation of managing main frame, the Electrical Priority of AC network surplus is used, Convenient for reducing the loss of energy.
The present embodiment two:
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of two-way V2G charging based on the regulation of LoRa communications zone Stake system, including two-way V2G charging pile charging system and LoRa regulator control system, two-way V2G charging pile charging system include that V2G fills Transformer, rectifier, inverter, DC/DC converter, several groups energy storage device and several groups charging pile in power station, transformer Primary side connects AC network, exports for the electric power of power grid to be carried out voltage transformation to V2G charging station or by V2G charging station Electric power is exported to power grid, and transformer is connected by rectifier and DC/DC converter with several groups energy storage device, by the friendship after decompression Galvanic electricity is converted into direct current, adjusts voltage by DC/DC converter, is delivered to storage, energy storage device in energy storage device and passes through DC/ DC converter is connected with several groups charging pile, and the direct current in energy storage device is conveyed to charging pile, and supply electric car charges, It is connect by DC/DC converter and inverter with transformer, the direct current in energy storage device adjusts electricity by DC/DC converter Pressure converts alternating current by inverter, supplies AC network;LoRa regulator control system includes several LoRa gateway routers, pipe Reason host, several be deployed in electric quantity monitoring device and LoRa communication device inside energy storage device;Managing main frame is provided with Manage the managing main frame of database;Wherein, the energy storage device for managing all uploads of database purchase deposits information about power;Electric quantity monitoring Device and LoRa communication device upload energy storage by the wireless data link connection management host that LoRa gateway router provides and fill It sets and deposits information about power;Managing main frame searches for the automobile user terminal under LoRa gateway router covering surface, and managing main frame is logical Cdma wireless Transmission system is crossed, energy storage device is deposited into information about power and is sent to automobile user terminal.
Wherein, several LoRa gateway routers refer in the entire deployment region of covering, distributed collaboration work More LoRa gateway routers;Electric quantity monitoring device and LoRa communication device refer in entire deployment region, and are deployed in energy storage Several electric quantity monitoring devices and LoRa communication device inside device, including control module, electric quantity monitoring module, LoRa communication Module, power module, electric quantity monitoring module select electric quantity monitoring chip BQ34Z100;
The control module of electric quantity monitoring device and LoRa communication device, the core devices of control module are STC12C5A60S2 model Single-chip microcontroller, connection electric quantity monitoring module, LoRa communication module and power module;By the data collection of electric quantity monitoring module monitors Managing main frame is uploaded to by LoRa communication module.
The electric quantity monitoring module of electric quantity monitoring device and LoRa communication device is connected to control module, will periodically detect storage Electricity data inside energy device is sent to control module;
The power module of electric quantity monitoring device and LoRa communication device is connected to control module, and the power module is directly to control mould Block gives electric quantity monitoring module and LoRa communication module to provide corresponding operating voltage indirectly by control module.
Managing main frame management energy storage device deposits information about power;When grid power surplus, energy storage device electricity reaches the upper limit When value, managing main frame lowers the price of electric car charging, and is led to by the cdma wireless Transmission system preferential message that will charge Know neighbouring electric car, neighbouring electric car is helped to pinpoint charging, when grid power deficiency, and the electric power of energy storage device reaches When to electric discharge lower limit, managing main frame raises the price of electric car charging, and neighbouring electric car is directly notified to reduce charging.
LoRa gateway router uses the design of localization, lightweight.
One concrete application of the present embodiment are as follows: the present invention is stored up by electric quantity monitoring device and LoRa communication device monitors Can device electricity, managing main frame is transferred data to by LoRa gateway router, by the analysis and integration of managing main frame, When grid power surplus, when energy storage device electricity reaches upper limit value, managing main frame lowers the price of electric car charging, and passes through Electric car near the message informing charging pile for charging preferential is helped neighbouring electric car fixed by cdma wireless Transmission system Point charging, when grid power is insufficient, and the electric power of energy storage device reaches electric discharge lower limit, managing main frame raises electric car charging Price, and neighbouring electric car is directly notified to reduce charging, by the regulation of price, manages the electricity inside energy storage device Amount reduces energy waste convenient for controlling the energy storage of charging pile.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (7)

1. it is a kind of based on LoRa communications zone regulation two-way V2G charging pile system, including two-way V2G charging pile charging system and LoRa regulator control system, it is characterised in that: the two-way V2G charging pile charging system includes transformer in V2G charging station, rectification Device, inverter, DC/DC converter, several groups energy storage device and several groups charging pile, the transformer primary connect alternating current Net, for the electric power progress voltage transformation of power grid to be exported to V2G charging station or exports the electric power of V2G charging station to power grid, The transformer is connected by the rectifier and the DC/DC converter with energy storage device described in several groups, after decompression Alternating current is converted into direct current, adjusts voltage by the DC/DC converter, is delivered to storage in the energy storage device, described Energy storage device is connected by the DC/DC converter with charging pile described in several groups, and the direct current in the energy storage device is defeated The charging pile is given, supply electric car charging is connected by the DC/DC converter and the inverter and the transformer It connects, the direct current in the energy storage device adjusts voltage by the DC/DC converter, is converted and is exchanged by the inverter Electricity supplies the AC network;The LoRa regulator control system include several LoRa gateway routers, managing main frame, several The electric quantity monitoring device and LoRa communication device being deployed in inside energy storage device;The managing main frame is provided with management data The managing main frame in library;Wherein, the energy storage device for managing all uploads of database purchase deposits information about power;The electric quantity monitoring device And LoRa communication device connects the managing main frame by the wireless data link that LoRa gateway router provides and uploads energy storage dress It sets and deposits information about power;The managing main frame searches for the automobile user terminal under the LoRa gateway router covering surface, institute Managing main frame is stated by cdma wireless Transmission system, energy storage device is deposited into information about power and is sent to automobile user terminal.
2. a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone according to claim 1, feature exist In: several LoRa gateway routers, which refer to, to be covered in entire deployment region, more LoRa nets of distributed collaboration work Close router.
3. a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone according to claim 1, feature exist In: the electric quantity monitoring device and LoRa communication device refer in entire deployment region, and are deployed in inside energy storage device Several electric quantity monitoring devices and LoRa communication device, including control module, electric quantity monitoring module, LoRa communication module, power supply Module.
4. a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone according to claim 3, feature exist In: the control module of the electric quantity monitoring device and LoRa communication device, connection electric quantity monitoring module, LoRa communication module and electricity Source module;The data collection of electric quantity monitoring module monitors is uploaded to managing main frame by LoRa communication module.
5. a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone according to claim 3, feature exist In: the electric quantity monitoring module of the electric quantity monitoring device and LoRa communication device is connected to control module, will periodically detect storage Electricity data inside energy device is sent to control module.
6. a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone according to claim 3, feature exist In: the power module of electric quantity monitoring device and LoRa communication device is connected to control module, and the power module is directly to control mould Block gives electric quantity monitoring module and LoRa communication module to provide corresponding operating voltage indirectly by control module.
7. a kind of two-way V2G charging pile system based on the regulation of LoRa communications zone according to claim 1, feature exist In: the managing main frame management energy storage device deposits information about power;When grid power surplus, energy storage device electricity reaches upper limit value When, managing main frame lowers the price of electric car charging, and passes through cdma wireless Transmission system for the preferential message informing that charges Neighbouring electric car helps neighbouring electric car to pinpoint charging, and when grid power deficiency, and the electric power of energy storage device reaches When electric discharge lower limit, managing main frame raises the price of electric car charging, and neighbouring electric car is directly notified to reduce charging.
CN201910667642.XA 2019-07-23 2019-07-23 A kind of two-way V2G charging pile system based on the regulation of LoRa communications zone Pending CN110182096A (en)

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