CN108482136A - Direct-current charging post based on Internet of Things - Google Patents
Direct-current charging post based on Internet of Things Download PDFInfo
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- CN108482136A CN108482136A CN201711139021.1A CN201711139021A CN108482136A CN 108482136 A CN108482136 A CN 108482136A CN 201711139021 A CN201711139021 A CN 201711139021A CN 108482136 A CN108482136 A CN 108482136A
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- 238000007600 charging Methods 0.000 title claims abstract description 150
- 238000004891 communication Methods 0.000 claims abstract description 43
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 230000003993 interaction Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 40
- 230000006870 function Effects 0.000 description 32
- 230000002159 abnormal effect Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013070 change management Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of direct-current charging posts based on Internet of Things, including power supply unit, main control unit, protection and monitoring unit, man-machine interaction unit, management server, output unit, Auxiliary Power Units and Charging Detail Record unit, the input terminal of the power supply unit is connect with external power supply, the output end all the way of the power supply unit and the input terminal of output unit connect, the another way output end of the power supply unit and the input terminal of Auxiliary Power Units connect, the main control unit and power supply unit two-way communication link, the protection and monitoring unit, man-machine interaction unit and Charging Detail Record unit and main control unit two-way communication link, the main control unit and management server two-way communication link, the Auxiliary Power Units are main control unit, protection and monitoring unit, man-machine interaction unit and Charging Detail Record unit provide DC power supply.Realize the safer and more reliable advantage of charging process.
Description
Technical field
The present invention relates to DC charging fields, and in particular, to a kind of direct-current charging post based on Internet of Things.
Background technology
Currently, as China's socio-economic development level is continuously improved, car ownership persistently rises, to solve country's combustion
Oily shortage reduces motor vehicle exhaust emission, and country accelerates the popularization and application of new-energy automobile, and all kinds of charging piles also come into being.
However there are problems for existing direct-current charging post.One side is charging pile industry for metering, charging, clearing etc.
Operation management specification is not perfect, and charging pile type is various to be managed collectively；On the other hand, it is sent out often in charging pile charging process
Raw charging disruption, and the problems such as charging operations flow complexity, charging means of payment underaction, user feels inconvenient deeply.
Invention content
It is an object of the present invention to which in view of the above-mentioned problems, a kind of direct-current charging post based on Internet of Things of proposition, is filled with realizing
The safer and more reliable advantage of electric process.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of direct-current charging post based on Internet of Things, including it is power supply unit, main control unit, protection and monitoring unit, man-machine
Interactive unit, management server, output unit, Auxiliary Power Units and Charging Detail Record unit, the input terminal of the power supply unit with it is outer
The connection of portion power supply, the output end all the way of the power supply unit and the input terminal of output unit connect, the power supply unit it is another
The input terminal of road output end and Auxiliary Power Units connects, the main control unit and power supply unit two-way communication link, the guarantor
Shield and monitoring unit, man-machine interaction unit and Charging Detail Record unit and main control unit two-way communication link, the main control unit and management
Server two-way communication link, the Auxiliary Power Units are main control unit, protection and monitoring unit, man-machine interaction unit and meter
Take unit and DC power supply is provided.
Preferably, further include user terminal, the user terminal is connect with management server communication, the input of the power supply unit
Intelligent electric meter is set on end, is connected by RS232 telecommunication circuits between the intelligent electric meter and main control unit.
Preferably, it is connected by RS485 telecommunication circuits between the man-machine interaction unit and main control unit, the man-machine friendship
Mutual unit uses touch screen.
Preferably, further include module of swiping the card, described swipe the card is connected between module and main control unit by RS485 telecommunication circuits
It connects, the protection and monitoring unit are connect with main control unit by RS485 telecommunication circuits.
Preferably, it is connected by CAN bus between the power supply unit and main control unit.
Preferably, pass through network connection between the main control unit and management server.
Preferably, the main control unit, including charge control module, charge control output module and communication module；
The charge control module：According to the communication message that the voltage status of monitoring test point or vehicle are sent, to sentence
The disconnected stage for being currently in charging, and then control charging pile and carry out safe charging；
The charge control output module：By controlling power supply unit, to dynamic adjustment output voltage and output current；
The communication module：With the vehicle communication of charging, to identify Vehicular battery information, and in charging process with vehicle
Real-time exchange charge information；And and management server communication, to which consumption information and the state of charging be reported in time
Management server.
Preferably, the signal of the protection and monitoring unit is transmitted to main control unit, the amplification electricity after amplifying circuit
Road, including transport and placing device U41A, transport and placing device U41B, transport and placing device U41C and transport and placing device U41D, the homophase input of the transport and placing device U41A
It is sequentially connected in series resistance R221, resistance R220, capacitance C124, resistance R222 and electricity between end and the inverting input of transport and placing device U41A
R223 is hindered, resistance R219 is in parallel with capacitance C124, and resistance R199 is in parallel with resistance R219, the anti-phase input of the transport and placing device U41A
Series resistance R225 between end and output end, capacitance C126 is in parallel with resistance R225, the in-phase input end of the transport and placing device U41A
The series resistance R224 between ground, capacitance C125 is in parallel with resistance R224, the output end and transport and placing device of the transport and placing device U41A
Series resistance R226 between the inverting input of U41B, series resistance between the in-phase input end and ground of the transport and placing device U41B
R227, series diode D16 between the inverting input and output end of the transport and placing device U41B, the anode of the diode D16
It is connect with the output end of transport and placing device U41B, resistance R228 and the series circuit that diode D17 is formed are in parallel with diode D16, institute
The anode for stating diode D17 is connect with one end of resistance R228, and the cathode of the diode D17 connects with the anode of diode D16
It connects, series diode D17 and resistance R229 between the output end and transport and placing device U41C inverting inputs of the transport and placing device U41B, institute
It states and is sequentially connected in series resistance R226 and resistance between the inverting input of transport and placing device U41B and the inverting input of transport and placing device U41C
R230, series resistance R231 between the inverting input and output end of the transport and placing device U41C, the same phase of the transport and placing device U41C
The output end of series resistance R232 between input terminal and ground, the transport and placing device U41C connect with the in-phase input end of transport and placing device U41D
It connects, the inverting input of the transport and placing device U41D is connected with output end.
Preferably, it is 100K Ω that the resistance value of the resistance R220, which is the resistance value of 100K Ω, the resistance R221, described
The resistance value of resistance R222 is that the resistance value of 100K Ω, the resistance R223 are 100K Ω, and the resistance value of the resistance R224 is
The resistance value of 200K Ω, the resistance R225 are that the resistance value of 200K Ω, the resistance R226 are 10K Ω, the resistance R227
Resistance value be the resistance value of 10K Ω, the resistance R228 be the resistance value of 20K Ω, the resistance R229 be 10K Ω, it is described
It is the resistance value of 10K Ω, the resistance R232 is 10K that the resistance value of resistance R230, which is the resistance value of 10K Ω, the resistance R231,
Ω。
Preferably, the capacitance of the capacitance C124 is 220pF, and the capacitance of capacitance C125 is 220pF, capacitance C126's
Capacitance is 220pF.
Technical scheme of the present invention has the advantages that：
Technical scheme of the present invention, by the way that main control unit, protection and the units electricity such as monitoring unit and management server is arranged
Road carries out monitoring the process and intelligent control to direct-current charging post charging process, once charging is abnormal, main control unit just controls charging
Circuit is adjusted into Mobile state, to achieve the purpose that charging process is safer and more reliable.
And direct-current charging post disclosed in the technical program has mating management server and flexible human-computer interaction interface,
Operator can change management modes, the citizen such as metering, charging according to the different market demands and can easily be sought by mobile phone-downloaded APP
Idle charging pile is looked for, and charge parameter is set, realizes electric vehicle rapid charging process, while the charging pile has a variety of chargings
Protection mechanism keeps charging process safer, more reliable.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is the functional block diagram of the direct-current charging post based on Internet of Things described in the embodiment of the present invention；
Fig. 2 to Figure 29 is the electronic circuitry of the direct-current charging post based on Internet of Things described in the embodiment of the present invention.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The technical program based on the direct-current charging post of Internet of Things by system, charging interface, human-computer interaction interface, communication meter
The parts together as one such as take, for carrying out direct current quick charge for electric vehicle.Direct-current charging post is with battery management system (BMS)
The data of offer are foundation, dynamic regulation charging current or voltage parameter, execute corresponding action, complete the mistake of intelligent charge
Journey.The device is suitable for all kinds of outdoor parking lots such as Public Parking, residential area parking lot, enterprise-specific parking lot and underground is stopped
In parking lot or charging station.
As shown in Figure 1, a kind of direct-current charging post based on Internet of Things, including power supply unit, main control unit, protection and monitoring
Unit, man-machine interaction unit, management server, output unit, Auxiliary Power Units and Charging Detail Record unit, the input terminal of power supply unit
It is connect with external power supply, the output end all the way of power supply unit and the input terminal of output unit connect, and the another way of power supply unit is defeated
The connection of the input terminal of outlet and Auxiliary Power Units, main control unit and power supply unit two-way communication link, protection and monitoring unit,
Man-machine interaction unit and Charging Detail Record unit and main control unit two-way communication link, main control unit connect with management server two-way communication
It connects, Auxiliary Power Units are main control unit, protection and monitoring unit, man-machine interaction unit and Charging Detail Record unit provide DC power supply.
The hardwired electronic circuits figure of direct-current charging post based on Internet of Things is as shown in Fig. 2 to Figure 29.
Management server is using the network operation management platform " the red e in sea fills " of our company, the input voltage of direct-current charging post
Using three-phase and four-line AC380V ± 15%, frequency 50Hz is exported as straight-adjustable galvanic electricity, is directly filled for the power battery of electric vehicle
Electricity.Since direct-current charging post uses three-phase four-wire power supply, the voltage and current adjusting range of output big, it can be achieved that fast charge is wanted
It asks.Input voltage after power supply unit is handled through output unit is all the way that battery charges under the control of main control unit, in addition one
Road is that main control unit, protection and monitoring unit, man-machine interaction unit and Charging Detail Record unit etc. provide work electricity through Auxiliary Power Units
Pressure.
Further include user terminal, user terminal is connect with management server communication, and intelligence electricity is arranged on the input terminal of power supply unit
Table is connected between intelligent electric meter and main control unit by RS232 telecommunication circuits.
It is connected by RS485 telecommunication circuits between man-machine interaction unit and main control unit, man-machine interaction unit is using touch
Screen.
Further include module of swiping the card, swipes the card and connected by RS485 telecommunication circuits between module and main control unit, protect and monitor
Unit is connect with main control unit by RS485 telecommunication circuits.
It is connected by CAN bus between power supply unit and main control unit.
Pass through network connection between main control unit and management server.
Main control unit, including charge control module, charge control output module and communication module；
Charge control module：According to the communication message that the voltage status of monitoring test point or vehicle are sent, to judge mesh
The preceding stage in charging, and then control charging pile and carry out safe charging；
Charge control output module：By controlling power supply unit, to dynamic adjustment output voltage and output current；
Communication module：With the vehicle communication of charging, to identify Vehicular battery information, and in charging process with vehicle reality
When exchange charge information；And and management server communication, to which consumption information and the state of charging are reported to management in time
Server.
Direct-current charging post has the function of ethernet communication, and MAC module and PHY chip DP83848 are carried using STM32F107
Collectively constitute hardware circuit.On software TCP/IP communication is realized using UIP protocol stacks are increased income.Charging pile main control unit by with
Too Network Communication mode connects network operation management platform " the red e in sea fills ", realizes following functions：
Realize that charging pile data are monitored, handled and database management function in real time.Management platform is to charging pile working condition
And the charge informations such as charging voltage, electric current have real time monitoring function, there are Realtime Alerts to prompt work(exception information or operation
Energy；The items static parameter such as factory number to charging pile is monitored and is safeguarded automatically；Network operation management platform is provided to charging
The centrally stored and query function of the real time datas and historical data such as stake and battery pack telemetering, remote signalling, alert event；Network operation
It is different that management platform has user account management, operation note, failure logging, charge operation abnormal parameters record and battery parameter
Normal writing function.
Network operation management platform has intelligent metering billing function, has hair fastener, supplements with money, consumer record statistical query etc.
Function, and consumer record has integrality；Network operation management platform can issue control instruction to charging pile, have remotely located
Function can be configured the data such as charging pile " spike Pinggu " electricity price, network, charging modes, charge parameter, password.
Network operation management platform has perfect rights management function, can be classified the permission etc. of setting different user
Grade ensures that authority of a user matches with the data permission in platform.
Record of charging and Various types of data curve are shown with report form, and the period can be selected to automatically generate Excel tables.
Administrative staff also can carry out Remote configuration to pile body by Ethernet or program upgrades.
Network management platform has the function of background communication, can and user demand data be uploaded to " sea red e fill " cell phone application visitor
Family end.
Main control unit has the function of charging flow control function, charging module control output function and telecommunication management.
Charging flow control function is the communication message sent according to the voltage status or vehicle of test point, to judge mesh
Preceding which in charging in stage, and then the executing agency in direct-current charging post is controlled to carry out safe charging to vehicle.
Power supply unit output control is to control power supply unit dynamic adjustment output voltage and output current by CAN bus,
With adapt to be presently in the different charging stages and different model vehicle.
Communication function includes two aspects.First be with the communication that connect between vehicle, for identifying Vehicular battery information
And in charging process real-time exchange charge information.Second refers to the communication between pile body and server, can be by user
Consumption information and the state of charging report to network operation management platform in time, convenient for more unified managements.
Direct-current charging post based on Internet of Things has safeguard protection and monitoring function：
Protection and monitoring unit have overcurrent protection and the short-circuit protection function of input side and outlet side；Has exchange input
Over-pressed, under-voltage and default-phase protection function；Have soft start function, prevents direct current dash current from exporting；In charging process, fill
Electric stake main control unit can monitor automatically each equipment operation and communications status it is whether normal, automatic decision charge connector, charging
Whether cable is correct, and main control unit can monitor the battery status and operation information dynamic of BMS automatically, so that battery is in and most preferably fill
Electricity condition；Abnormal operation is notified at once and automatically processed with failure；Have emergency stop protection function, can quickly cut off charging mould
Block power supply and disjunction direct current output switch；Realize that Insulation monitoring protects work(using the insulating monitoring unit in protection and monitoring unit
Energy；DC charging electricity, charging voltage, charging current are monitored in real time using intelligent electric meter, by sampling data transmitting to master control list
Member, to each data parse accordingly, handle.
The communication management function of direct-current charging post based on Internet of Things：
Have high-speed CAN network to communicate with electric vehicle BMS, for judging electric automobile power battery type；It is moved
Power battery system parameter charges before charging with status datas, completions such as voltage, electric current, temperature of power battery in charging process
The charge control of machine.
Main control unit is communicated by RS485 networks with intelligent electric energy meter, obtain energy measurement information, complete charging accounting with
The coordinated signals of charging process.
Output unit is communicated by high-speed CAN bus with vehicle-mounted high frequency charging module, according to charging module state and fortune
Row information, dynamic adjust output voltage and output current, complete the coordinated signals of charging module status monitoring and charging process, with
Adapt to be presently in the different charging stages and different model vehicle.
It is communicated with intelligent transducer by RS485 networks, obtains the output voltage and current information of charger, complete charging
Output data monitors the coordinated signals with charging process.
Main control unit sends electrical energy measurement, charger job information to touch screen by RS485 networks, while obtaining simultaneously
Execute the control command that touch screen is sent.
The hardware circuit of Charging Detail Record unit meets State Grid Corporation of China《The off-board vehicle DC charging motor of electric vehicle is general
Technical specification》And《The off-board vehicle AC charging machine general technology specification of electric vehicle》.And using skills such as data encrypting and decipherings
Art completes the settlement function of expense by ethernet communication module and background server jointly.
Man-machine interaction unit includes touch-screen display module and charging pile state indicator module.Touch-screen display module uses
7 cun of touch screens, realize charging process in the charging time, voltage, electric current, electricity, card remaining sum and spending amount display function, with
And the setting function of each configuration parameter.Charging pile has " free time ", " busy ", " failure " three kinds of operating statuses, charging pile shape
The judgement of state indicating module three kinds of states of realization and instruction function.
Accessory power supply be main control unit, human-computer interaction module, protection and monitoring unit and Charging Detail Record unit dispatch control system into
Row power supply.In addition, during power battery charging, accessory power supply gives vehicle-mounted BMS system power supplies, is monitored in real time by BMS systems
The state of power battery.
Further include unit of swiping the card, unit of swiping the card is connect with main control unit, and unit of swiping the card is made of card reader and IC card, is swiped the card
Charging flow can be opened and closed the account.
Output unit provides 0~150kW power supply capacities, maximum output current 120A.
Main control unit also sets up storage unit, and storage unit uses SPI flash storage chips, and having Electrical Erasable can
The performance for programming (EEPROM), can store 4096 user informations, will not also power off loss data, while can quickly read number
According to, be effectively prevented system power failure lose data.
Direct-current charging post based on Internet of Things has modes selecting function, and user can be in " the red e in sea fills " network management
Unrestricted choice charging modes in platform or human-computer interaction touch screen are more convenient flexible.Charging modes have temporally, by electricity,
By the amount of money, it is full of four kinds automatically.
Direct-current charging post based on Internet of Things has means of payment selection function.Man-machine interaction unit and " the red e in sea fills " net
Network management platform, which can all be realized, automatically records charging process, and smart charge analysis, self-service charging of swiping the card, the means of payment is flexible, branch
Fu Bao, wechat, bank card payment realize expense quick payment.
" sea red e fill " cell phone application client such as has the function of customer information, record of charging, supplements with money at the personal management；With filling
The mobile messages management functions such as power station search, idle charging pile search, barcode scanning charging；With work(such as message informing, forum's management
Energy.Facilitate charging station operator to the maintenance of the information such as charging station state, charge method, charging modes and the management of charging pile.
In charging process, charging pile can be automatically according to the vehicle-mounted BMS battery status sent and operation information dynamic regulation
Output current.It is communicated with charging station background monitoring system by Ethernet, carries out remote operation；Communication protocol support Ethernet,
3G/4G modules and state's net charge system；Touch screen is shown, can carry out setting or starting charging pile to the parameter of charging pile
Or stop control；Network operation management platform " the red e in sea fills " realizes that charging pile data are monitored, handle and stored in real time, and realization is filled
Electrographic recording, report form statistics function, and there is intelligent metering billing function, configuration or program upgrading；Has perfect charger
Protective function prevents Vehicular battery from overcharging, safe.
The signal of protection and monitoring unit is transmitted to main control unit after amplifying circuit, and amplifying circuit wraps as shown in figure 29
Include transport and placing device U41A, transport and placing device U41B, transport and placing device U41C and transport and placing device U41D, the in-phase input end and transport and placing device of transport and placing device U41A
Resistance R221, resistance R220, capacitance C124, resistance R222 and resistance R223 are sequentially connected in series between the inverting input of U41A, electricity
Hinder that R219 is in parallel with capacitance C124, and resistance R199 is in parallel with resistance R219, the inverting input of transport and placing device U41A and output end it
Between series resistance R225, capacitance C126 is in parallel with resistance R225, series resistance between the in-phase input end and ground of transport and placing device U41A
R224, capacitance C125 is in parallel with resistance R224, is gone here and there between the output end and the inverting input of transport and placing device U41B of transport and placing device U41A
Join resistance R226, series resistance R227 between the in-phase input end and ground of transport and placing device U41B, the inverting input of transport and placing device U41B
The anode of the series diode D16 between output end, diode D16 are connect with the output end of transport and placing device U41B, resistance R228 with
The series circuit of diode D17 compositions is in parallel with diode D16, and the anode of diode D17 is connect with one end of resistance R228, and two
The cathode of pole pipe D17 is connect with the anode of diode D16, the output end of transport and placing device U41B and transport and placing device U41C inverting inputs it
Between series diode D17 and resistance R229, between the inverting input and the inverting input of transport and placing device U41C of transport and placing device U41B
It is sequentially connected in series resistance R226 and resistance R230, series resistance R231 between the inverting input and output end of transport and placing device U41C, fortune
Put series resistance R232, the output end of transport and placing device U41C and the same phase of transport and placing device U41D between the in-phase input end and ground of device U41C
Input terminal connects, and the inverting input of transport and placing device U41D is connected with output end.
The resistance value of resistance R220 is 100K Ω, and the resistance value of resistance R221 is 100K Ω, and the resistance value of resistance R222 is
The resistance value of 100K Ω, resistance R223 are 100K Ω, and the resistance value of resistance R224 is 200K Ω, and the resistance value of resistance R225 is
The resistance value of 200K Ω, resistance R226 are 10K Ω, and the resistance value of resistance R227 is 10K Ω, and the resistance value of resistance R228 is 20K
The resistance value of Ω, resistance R229 are 10K Ω, and the resistance value of resistance R230 is 10K Ω, and the resistance value of resistance R231 is 10K Ω, electricity
The resistance value for hindering R232 is 10K Ω.
The capacitance of capacitance C124 is 220pF, and the capacitance of capacitance C125 is 220pF, and the capacitance of capacitance C126 is
220pF。
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of direct-current charging post based on Internet of Things, which is characterized in that including power supply unit, main control unit, protection and monitoring
Unit, man-machine interaction unit, management server, output unit, Auxiliary Power Units and Charging Detail Record unit, the power supply unit it is defeated
Enter end to connect with external power supply, the output end all the way of the power supply unit and the input terminal of output unit connect, the power supply list
The another way output end of member and the input terminal of Auxiliary Power Units connect, and the main control unit connects with power supply unit two-way communication
It connects, the protection and monitoring unit, man-machine interaction unit and Charging Detail Record unit and main control unit two-way communication link, the master control list
Member and management server two-way communication link, the Auxiliary Power Units are main control unit, protection and monitoring unit, human-computer interaction
Unit and Charging Detail Record unit provide DC power supply.
2. the direct-current charging post according to claim 1 based on Internet of Things, which is characterized in that further include user terminal, it is described
User terminal is connect with management server communication, is arranged intelligent electric meter on the input terminal of the power supply unit, the intelligent electric meter with
It is connected by RS232 telecommunication circuits between main control unit.
3. the direct-current charging post according to claim 2 based on Internet of Things, which is characterized in that the man-machine interaction unit with
It is connected by RS485 telecommunication circuits between main control unit, the man-machine interaction unit uses touch screen.
4. the direct-current charging post according to claim 2 based on Internet of Things, which is characterized in that further include module of swiping the card, institute
It states to swipe the card and be connected by RS485 telecommunication circuits between module and main control unit, the protection and monitoring unit lead to main control unit
Cross the connection of RS485 telecommunication circuits.
5. the direct-current charging post according to claim 2 based on Internet of Things, which is characterized in that the power supply unit and master control
It is connected by CAN bus between unit.
6. the direct-current charging post according to claim 2 based on Internet of Things, which is characterized in that the main control unit and management
Pass through network connection between server.
7. the direct-current charging post according to claim 2 based on Internet of Things, which is characterized in that the main control unit, including
Charge control module, charge control output module and communication module；
The charge control module：According to the communication message that the voltage status of monitoring test point or vehicle are sent, to judge mesh
The preceding stage in charging, and then control charging pile and carry out safe charging；
The charge control output module：By controlling power supply unit, to dynamic adjustment output voltage and output current；
The communication module：With the vehicle communication of charging, to identify Vehicular battery information, and in charging process with vehicle reality
When exchange charge information；And and management server communication, to which consumption information and the state of charging are reported to management in time
Server.
8. the direct-current charging post according to claim 2 based on Internet of Things, which is characterized in that the protection and monitoring unit
Signal main control unit, the amplifying circuit, including transport and placing device U41A, transport and placing device U41B, amplifier are transmitted to after amplifying circuit
Between device U41C and the in-phase input end and the inverting input of transport and placing device U41A of transport and placing device U41D, the transport and placing device U41A successively
Series resistance R221, resistance R220, capacitance C124, resistance R222 and resistance R223, resistance R219 is in parallel with capacitance C124, resistance
R199 is in parallel with resistance R219, series resistance R225 between the inverting input and output end of the transport and placing device U41A, capacitance
C126 is in parallel with resistance R225, series resistance R224 between the in-phase input end and ground of the transport and placing device U41A, capacitance C125 with
Resistance R224 is in parallel, series resistance R226 between the output end and the inverting input of transport and placing device U41B of the transport and placing device U41A,
Series resistance R227 between the in-phase input end and ground of the transport and placing device U41B, the inverting input of the transport and placing device U41B with it is defeated
The anode of series diode D16 between outlet, the diode D16 are connect with the output end of transport and placing device U41B, resistance R228 with
The series circuit of diode D17 compositions is in parallel with diode D16, and the anode of the diode D17 connects with one end of resistance R228
It connects, the cathode of the diode D17 is connect with the anode of diode D16, the output end and transport and placing device of the transport and placing device U41B
Series diode D17 and resistance R229, the inverting input and transport and placing device of the transport and placing device U41B between U41C inverting inputs
Be sequentially connected in series resistance R226 and resistance R230 between the inverting input of U41C, the inverting input of the transport and placing device U41C with it is defeated
Series resistance R231 between outlet, series resistance R232, the amplifier between the in-phase input end and ground of the transport and placing device U41C
The output end of device U41C is connect with the in-phase input end of transport and placing device U41D, the inverting input and output end of the transport and placing device U41D
Series connection.
9. the direct-current charging post according to claim 8 based on Internet of Things, which is characterized in that the resistance of the resistance R220
It is the resistance value of 100K Ω, the resistance R222 is 100K Ω, the resistance that value, which is the resistance value of 100K Ω, the resistance R221,
It is the resistance value of 200K Ω, the resistance R225 is 200K that the resistance value of R223, which is the resistance value of 100K Ω, the resistance R224,
The resistance value of Ω, the resistance R226 are that the resistance value of 10K Ω, the resistance R227 are 10K Ω, the resistance of the resistance R228
It is the resistance value of 10K Ω, the resistance R230 is 10K Ω, the resistance that value, which is the resistance value of 20K Ω, the resistance R229,
The resistance value of R231 is that the resistance value of 10K Ω, the resistance R232 are 10K Ω.
10. the direct-current charging post according to claim 8 based on Internet of Things, which is characterized in that the electricity of the capacitance C124
Capacitance is 220pF, and the capacitance of capacitance C125 is 220pF, and the capacitance of capacitance C126 is 220pF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139021.1A CN108482136A (en) | 2017-11-16 | 2017-11-16 | Direct-current charging post based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711139021.1A CN108482136A (en) | 2017-11-16 | 2017-11-16 | Direct-current charging post based on Internet of Things |
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| CN108482136A true CN108482136A (en) | 2018-09-04 |
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| CN201711139021.1A Pending CN108482136A (en) | 2017-11-16 | 2017-11-16 | Direct-current charging post based on Internet of Things |
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