CN107919711A - Intelligent charging system - Google Patents
Intelligent charging system Download PDFInfo
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- CN107919711A CN107919711A CN201711416612.9A CN201711416612A CN107919711A CN 107919711 A CN107919711 A CN 107919711A CN 201711416612 A CN201711416612 A CN 201711416612A CN 107919711 A CN107919711 A CN 107919711A
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- 238000013523 data management Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000013500 data storage Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000000284 extract Substances 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H02J7/0027—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- 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
-
- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- 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
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
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- H02J2007/10—
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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
- 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
-
- 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
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 present invention discloses intelligent charging system, Data Management Unit is set to be supplemented with money for account charging and IC, multiple charging control units are set, and 1 charging pile module and multiple jack modules are set in each charging control unit, user can charging pile module key in oneself account and password charge, user can also select wherein 1 jack module and be recharged after carrying out IC card identification, the combination of two kinds of charging modes, it can avoid the occurrence of and leave behind coin or situation that IC card can not charge occurs, provide to the user conveniently；Electronic signal processing module is set, alternating current is carried out to access electric bicycle again after input filter, rectifying and wave-filtering, inversion, high frequency transformation, output filtering, extract output voltage and electric current, for controlling switch inverter, to control output voltage and electric current, charging and the feedback control of closed loop, the setting of electronic signal processing module are formed, not only it can guarantee that the charging of high quality, but also the normal operation that can prevent electric bicycle from disturbing the system.
Description
Technical field
The present invention relates to electric bicycle technical field, and in particular to intelligent charging system.
Background technology
In small and medium-sized cities, electric bicycle application is very extensive, and very big facility is brought to people's life.It is however, electronic
During bicycle use, the capacity of battery is limited to, stroke is usually shorter, and people when driving, electricity often occur
The situation of deficiency, people can only find charging pile nearby and charge.
The existing equipment for electric bicycle charging, is typically periodic metering, i.e., inserts coin toward charging pile, charging pile
The time is calculated, is charged on time to electric bicycle, when user does not carry with coin, nearby also without convertible coin
When local, user just can not charge, and can only push electric bicycle advance, this brings big inconvenience to user.
The content of the invention
The present invention provides intelligent charging system, solves the problems, such as that electric bicycle charging existing in the prior art is inconvenient.
The present invention solves the above problems by the following technical programs：
Intelligent charging system, mainly includes Data Management Unit and at least one charging control unit；The data management
Unit and each charging control unit wireless connection；In each charging control unit, include 1 charging pile module and at least 1
A jack module；The charging pile module and Data Management Unit wireless connection；The charging pile module has with each jack module
Line connects；The charging pile module is mainly led to including input circuit, charging pile controller circuitry, ethernet circuit and charging pile
Believe circuit；The output terminal of the input circuit is connected with charging pile controller circuitry；The ethernet circuit and data management list
First wireless connection；The charging pile telecommunication circuit is connected with each jack module；In each jack module, mainly including socket end
Controller circuitry, socket end telecommunication circuit, IC card identification circuit and relay circuit；The socket end telecommunication circuit and charging
Stake telecommunication circuit connection；The output terminal of the IC card identification circuit is connected with socket end controller circuitry；The relay circuit
Control terminal be connected with socket end controller circuitry, the input terminal of the relay circuit is electrically connected with exterior city, the relay
The exterior electric bicycle of output terminal connection of device circuit.
Further, the charging pile module has further included voice broadcast circuit；The control terminal of the voice broadcast circuit
It is connected with charging pile controller circuitry.
Further, the charging pile module has further included charging pile display circuit；The charging pile display circuit it is defeated
Enter end to be connected with charging pile controller circuitry.
Further, in each jack module, ouput power detection circuit is further included；The ouput power detection circuit
Input terminal be electrically connected with exterior city, the output terminal of the ouput power detection circuit is connected with socket end controller circuitry.
Further, in each jack module, data storage circuitry is further included；The input terminal of the data storage circuitry
It is connected with socket end controller circuitry.
Further, in each jack module, socket end display circuit is further included；The socket end display circuit is with inserting
The circuit connection of seat side controller.
Further, in each charging control unit, electronic signal processing module is further included；Each jack module output
Signal be connected through electronic signal processing module with exterior electric bicycle；The electronic signal processing module is by master control submodule and instead
Present submodule composition；In each charging control unit, the signal of each jack module output is after the processing of master control submodule
Export to exterior electric bicycle；The input terminal of the feedback submodule is connected with the output terminal of master control submodule, the feedback
The output terminal of submodule is connected with master control submodule.
Further, the master control submodule mainly includes input filter, rectifier filter, switching inverter and defeated
Go out wave filter；Exterior alternating current is electronic with outside after input filter, rectifier filter, switching inverter and output filter
Bicycle connects.
Further, the master control submodule further includes isolator；The exterior alternating current is through input filter, rectifying and wave-filtering
It is connected after device, switching inverter, output filter and isolator with exterior electric bicycle.
Further, the feedback submodule mainly includes voltage and current detection circuit, feedback end controller circuitry, voltage
Current regulating circuit and temperature sensing circuit；The input terminal of the voltage and current detection circuit and the output terminal of output filter
Connection, the output terminal of the voltage and current detection circuit are connected with feedback end controller circuitry；The voltage and current regulating circuit
Receive the control signal of feedback end controller circuitry, and then the output voltage and output current of controlling switch inverter；The temperature
The output terminal of degree detection circuit is connected with feedback end controller circuitry.
Compared with prior art, there are following features：
1st, set Data Management Unit to be supplemented with money for account charging and IC, multiple charging control units are set, and each
1 charging pile module and multiple jack modules, user is set to key in the account of oneself in charging pile module in charging control unit
Number and password charge, user can also select after wherein 1 jack module carries out IC card identification and recharge, provided by the invention
Intelligent charging system, can utilize account to charge and charge using IC card, the combination of two kinds of charging modes, can avoid the occurrence of
Leave behind coin or situation that IC card can not charge occurs, provide to the user conveniently；
2nd, set electronic signal processing module, to exterior alternating current carry out input filter, rectifying and wave-filtering, inversion, high frequency transformation,
Electric bicycle is accessed again after output filtering, extracts output voltage and electric current, it is defeated to control for controlling switch inverter
Go out voltage and current, form charging and the feedback control of closed loop, also detect environment temperature, with adjust new output voltage and
Electric current, the setting of electronic signal processing module, not only can guarantee that the charging of high quality, but also can prevent electric bicycle from disturbing the system
Normal operation.
Brief description of the drawings
Fig. 1 is structural principle block diagram of the present invention.
Fig. 2 is the structural principle block diagram of charging control unit.
Fig. 3 is the structural principle block diagram of electronic signal processing module.
Embodiment
The invention will be further described with reference to embodiments, but the invention is not limited in these embodiments.
Intelligent charging system, mainly includes Data Management Unit and at least one charging control unit；The data management
Unit and each charging control unit wireless connection；In each charging control unit, include 1 charging pile module and at least 1
A jack module；The charging pile module and Data Management Unit wireless connection；The charging pile module has with each jack module
Line connects；The charging pile module is mainly led to including input circuit, charging pile controller circuitry, ethernet circuit and charging pile
Believe circuit；The output terminal of the input circuit is connected with charging pile controller circuitry；The ethernet circuit and data management list
First wireless connection；The charging pile telecommunication circuit is connected with each jack module；In each jack module, mainly including socket end
Controller circuitry, socket end telecommunication circuit, IC card identification circuit and relay circuit；The socket end telecommunication circuit and charging
Stake telecommunication circuit connection；The output terminal of the IC card identification circuit is connected with socket end controller circuitry；The relay circuit
Control terminal be connected with socket end controller circuitry, the input terminal of the relay circuit is electrically connected with exterior city, the relay
The exterior electric bicycle of output terminal connection of device circuit.
Data Management Unit can with M charging control unit by being connected, wherein, M >=1.This M charging control unit point
Wei not charging control unit 1, charging control unit 2 ... charging control unit M.In charging control unit 1, charging is provided with
Stubs 1 and P jack module, wherein, P >=1, this P jack module is respectively jack module 1.1, jack module 1.2 ...
Jack module 1.P.In charging control unit 2, charging pile module 2 and Q jack module are provided with, wherein, Q >=1, this Q
Jack module is respectively jack module 2.1, jack module 2.2 ... jack module 2.Q.In charging control unit M, it is provided with
Charging pile module M and R jack module, wherein, R >=1, this R jack module be respectively jack module M.1, jack module
M.2 ... jack module M.R.In the present invention, 1 charging pile module can manage 120 jack modules, i.e., each charge control list
Member can be that 120 electric bicycles charge.
Data Management Unit is mainly provided with server, IC card identification module and gateway module, IC card identification module it is defeated
Outlet is connected with server, and gateway module is connected with server, gateway module also with each charging control unit wireless connection.Number
Further include human-computer interaction interface according to administrative unit, human-computer interaction interface is connected with server, user can human-computer interaction interface into
Row Account Registration, inquiry, addition, deletion and the inquiry of electricity consumption data, deletion etc., moreover, IC card identification module identifies IC card
Afterwards, user can also supplement IC card with money in human-computer interaction interface.Data Management Unit is additionally provided with database, database and clothes
Business device connection, for storing account information.
Input circuit is keyboard, and user is when input circuit keys in oneself account and encrypted message, charging pile controller
The each button of circuit sweeps, reads key assignments, reads the account and encrypted message of user.
Ethernet circuit is connected with Data Management Unit, the data message such as transmission account, password, power consumption, expense.Ether
Net is a kind of widely used LAN, and the present invention can be managed in burst area in subrange, easy to management through specialized department.
In each charging control unit, charging pile telecommunication circuit is connect with each socket end telecommunication circuit using CAN bus
Mouth connection, transmits charge information and control information.
IC card identification circuit in each jack module is used for the IC card for identifying user, reads the information of IC card, passback
To socket end controller circuitry, signal is sent from socket end controller circuitry to relay circuit, is the electric bicycle of user
Charging.
The course of work of said structure is：User is directly supplemented with money, or pass through in Data Management Unit login account
IC card identification module reads IC card data and is supplemented with money；When user needs charging, 1 charging control unit wherein can be selected
In charging pile module key in account and encrypted message, by charging pile controller circuitry correcting errors according to account and encrypted message,
Charging pile telecommunication circuit is controlled to send enabling signal to socket end communication module, from socket end controller circuitry to relay circuit
Control signal is sent, alternating current is connected for exterior electric bicycle；User, can also be directly by IC card close to it when needing charging
In the IC card identification circuit of jack module carry out IC card identification, after IC card identify successfully, socket end controller circuitry controls
Relay circuit connects exterior alternating current, charges for exterior electric bicycle；After charging, electricity and expense that this charging uses
Socket end telecommunication circuit is back to by socket end telecommunication circuit, and Data Management Unit is back to by ethernet circuit,
It is convenient for electricity and balance adjustment.
The charging pile module has further included voice broadcast circuit；The control terminal of the voice broadcast circuit and charging pile control
Device circuit connection processed.User is during input circuit keys in account and password, and voice broadcast module is in charging pile controller
Voice prompt is carried out under the control of circuit, such as " account name please be input ", " password please be input ", " password mistake ", " account name mistake
By mistake ", " account balance is * * members " etc., is linked up from acoustically with user, convenient, fast.
The charging pile module has further included charging pile display circuit；The input terminal of the charging pile display circuit and charging
Stake controller circuitry connection.Charging pile display circuit visually realize with user link up, facilitate user know input account and
Step in cryptographic processes and any problem is run into, effect is identical with voice broadcast circuit.
Charging pile module further includes charging and mutually praises overvoltage conversion circuit, exterior alternating current is converted to DC voltage, to fill
Each circuit in electric stubs provides operating voltage.
In each jack module, ouput power detection circuit is further included；The input terminal of the ouput power detection circuit
It is electrically connected with exterior city, the output terminal of the ouput power detection circuit is connected with socket end controller circuitry.Output power is examined
Slowdown monitoring circuit carries out power detection to exterior alternating current, and power signal is inputted into socket end controller circuitry.For electrical salf-walking
When car starts to charge up, socket end controller circuitry starts the output signal of received output power detection circuit, until electrical salf-walking
Car charging terminates.Power information is transmitted to charging pile telecommunication circuit through socket end telecommunication circuit, then is uploaded to by ethernet circuit
The server of data cell.
In each jack module, data storage circuitry is further included；The input terminal and socket end of the data storage circuitry
Controller circuitry connects.The power information that ouput power detection circuit detects, stores into data storage circuitry.
In each jack module, socket end display circuit is further included；The socket end display circuit is controlled with socket end
Device circuit connects.For showing the data message in IC card.
In each jack module, socket end voltage conversion circuit is further included, exterior alternating current is converted into DC voltage, is
Each circuit of jack module provides operating voltage.
In each charging control unit, electronic signal processing module is further included；The signal warp of each jack module output
Electronic signal processing module is connected with exterior electric bicycle；The electronic signal processing module is by master control submodule and feedback submodule
Composition；In each charging control unit, the signal of each jack module output is exported to outer after the processing of master control submodule
Portion's electric bicycle；The input terminal of the feedback submodule is connected with the output terminal of master control submodule, the feedback submodule
Output terminal is connected with master control submodule.
Alternating current is accessed to before electric bicycle, need to be handled through electronic signal processing module, is on the one hand conducive to as electricity
Dynamic bicycle provides stable power supply, avoids because the service life of battery of electric bicycle, another aspect energy are shortened in the use of the system
Prevent the noise of electric bicycle to be back to the system, influence the normal operation of the system, can prevent the high-frequency noise of the system
Power grid is back to, causes electric network pollution.
The master control submodule mainly includes input filter, rectifier filter, switching inverter and output filter；
Exterior alternating current connects after input filter, rectifier filter, switching inverter and output filter with exterior electric bicycle
Connect.
Input filter is used to filter noise jamming existing for alternating current, the combined floodgate of such as switching device and disconnection, thunder and lightning, together
When prevent the system produce high frequency noise feed back in utility grid, pollute power grid.The input filter of the present invention is double Π types
LC wave filters, are formed by the parallel connection of two Π type LC wave filters, under above-mentioned setting can make the ripple factor of output voltage significantly
Drop, filter effect significantly improve.
Output signal of the rectifier filter to input filter carries out rectification, mains ac power supply is rectified into more smooth
Direct current, easy to switching inverter carry out inversion conversion.
Switching inverter is made of inverter and high frequency transformer, and the DC signal of rectifier filter output is through inverter
After high frequency transformer, input to output rectification filter device.Inverter is by DC inverter into high-frequency alternating current, high-frequency alternating current
After high frequency transformer, the voltage of direct current 24-80V, maximum output current 10A are obtained.The switching frequency of switching inverter
Up to 35KHz, frequency is higher, and the ratio between volume, weight and output power are smaller.High frequency transformer refers to that working frequency exceedes
The power transformer of 10KHz.
Output filter mainly includes LC filter circuits and RC filter circuits, and the value of circuit parameter depends on high frequency transformation
The performance of device element and the working status of low-voltage and high-current, value are arranged to related to high frequency transformer, can be reduced into
Originally, smaller size smaller.
The master control submodule further includes isolator；The exterior alternating current is inverse through input filter, rectifier filter, switch
Become device, output filter and isolator to be connected with exterior electric bicycle afterwards.Isolator is isolating diode, the isolation two
Pole pipe mainly plays insulation blocking, prevents the noise signal of electric bicycle from inputting to the system, to ensure that the system is normal
Operation.
The feedback submodule mainly includes voltage and current detection circuit, feedback end controller circuitry, voltage and current and adjusts
Circuit and temperature sensing circuit；The input terminal of the voltage and current detection circuit and the output terminal of output filter connect, institute
The output terminal for stating voltage and current detection circuit is connected with feedback end controller circuitry；The voltage and current regulating circuit receives feedback
The control signal of side controller circuit, and then the output voltage and output current of controlling switch inverter；The temperature detection electricity
The output terminal on road is connected with feedback end controller circuitry.
Voltage and current detection circuit extracts the voltage and current of master control submodule output terminal, input to feedback side controller electricity
Road, for judging whether normal power supply, if abnormal power supply occur.
Voltage and current regulating circuit is made of Voltage loop and electric current loop, and Voltage loop and electric current loop are in feedback end controller circuitry
Control under switch over.When the electric current that voltage and current detection circuit detects is not up to preset value, Voltage loop plays regulatory role,
When electric current reaches preset value, electric current loop plays regulatory role.
Electric current loop mainly includes RC low-pass filters, voltage lifting circuit, line integral device and electric current loop diode, instead
Present side controller circuit and send pwm signal to electric current loop, which becomes direct current letter after RC low-pass filters are filtered
Number, which forms the given voltage of line integral device, the given voltage and measure voltage ＆ current with voltage lifting circuit
The magnitude of voltage that circuit collects compares, and the linear integrator of comparative result is exported to switching inverter, for adjusting the system
Output voltage.Electric current loop is additionally provided with electric current loop diode, is on the one hand easy to implement the switching of electric current loop and Voltage loop, another
Aspect can prevent backward voltage from inputting to line integral device, cause integrator to damage.Voltage lifting circuit is made of resistor network.
Voltage loop mainly includes error amplifier and Voltage loop diode, and feedback end controller circuitry provides pwm signal warp
After Voltage loop diode-isolated, the Setting signal with the voltage lifting circuit composition error amplifier of electric current loop.Two pole of Voltage loop
The setting of pipe, prevents the Voltage Feedback of voltage lifting circuit from, to socket end controller circuitry, damaging socket end controller circuitry.
Voltage loop is additionally provided with slide rheostat, for fine-tuning output voltage.
Feedback submodule further includes temperature sensing circuit, and output terminal and the feedback end controller circuitry of temperature sensing circuit connect
Connect.The temperature of environment can influence charge efficiency, when environment temperature is relatively low, should suitably increase and fill meeting piezoelectric voltage, therefore, having must
The environment temperature in the system location is measured, easy to adjust charging voltage according to environment temperature.
Claims (10)
1. intelligent charging system, it is characterised in that：
Mainly include Data Management Unit and at least one charging control unit；The Data Management Unit and each charge control
Unit wireless connects；
In each charging control unit, include 1 charging pile module and at least one jack module；The charging pile module
With Data Management Unit wireless connection；The charging pile module and each jack module wired connection；
The charging pile module mainly includes input circuit, charging pile controller circuitry, ethernet circuit and charging pile communication
Circuit；The output terminal of the input circuit is connected with charging pile controller circuitry；The ethernet circuit and Data Management Unit
Wireless connection；The charging pile telecommunication circuit is connected with each jack module；
In each jack module, mainly include socket end controller circuitry, socket end telecommunication circuit, IC card identification circuit and
Relay circuit；The socket end telecommunication circuit is connected with charging pile telecommunication circuit；The output terminal of the IC card identification circuit with
Socket end controller circuitry connects；The control terminal of the relay circuit is connected with socket end controller circuitry, the relay
The input terminal of circuit is electrically connected with exterior city, the exterior electric bicycle of output terminal connection of the relay circuit.
2. intelligent charging system according to claim 1, it is characterised in that：
The charging pile module has further included voice broadcast circuit；The control terminal of the voice broadcast circuit and charging pile controller
Circuit connects.
3. intelligent charging system according to claim 1, it is characterised in that：
The charging pile module has further included charging pile display circuit；The input terminal of the charging pile display circuit and charging pile control
Device circuit connection processed.
4. intelligent charging system according to claim 1, it is characterised in that：
In each jack module, ouput power detection circuit is further included；The input terminal of the ouput power detection circuit with it is outer
City of portion is electrically connected, and the output terminal of the ouput power detection circuit is connected with socket end controller circuitry.
5. intelligent charging system according to claim 1, it is characterised in that：
In each jack module, data storage circuitry is further included；The input terminal of the data storage circuitry is controlled with socket end
Device circuit connects.
6. intelligent charging system according to claim 1, it is characterised in that：
In each jack module, socket end display circuit is further included；The socket end display circuit and socket side controller electricity
Road connects.
7. intelligent charging system according to claim 1, it is characterised in that：
In each charging control unit, electronic signal processing module is further included；The signal of each jack module output is through telecommunications
Number processing module is connected with exterior electric bicycle；
The electronic signal processing module is made of master control submodule and feedback submodule；It is described in each charging control unit
The signal of each jack module output is exported to exterior electric bicycle after the processing of master control submodule；It is described to feed back the defeated of submodule
The output terminal for entering end with master control submodule is connected, and the output terminal of the feedback submodule is connected with master control submodule.
8. intelligent charging system according to claim 7, it is characterised in that：
The master control submodule mainly includes input filter, rectifier filter, switching inverter and output filter；It is exterior
Alternating current is connected after input filter, rectifier filter, switching inverter and output filter with exterior electric bicycle.
9. intelligent charging system according to claim 8, it is characterised in that：
The master control submodule further includes isolator；The exterior alternating current is through input filter, rectifier filter, switch inversion
It is connected after device, output filter and isolator with exterior electric bicycle.
10. intelligent charging system according to claim 8, it is characterised in that：
The feedback submodule mainly includes voltage and current detection circuit, feedback end controller circuitry, voltage and current regulating circuit
And temperature sensing circuit；The input terminal of the voltage and current detection circuit and the output terminal of output filter connect, the electricity
The output terminal of piezoelectricity current detection circuit is connected with feedback end controller circuitry；The voltage and current regulating circuit receives feedback end control
The control signal of device circuit processed, and then the output voltage and output current of controlling switch inverter；The temperature sensing circuit
Output terminal is connected with feedback end controller circuitry.
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| CN201711416612.9A CN107919711A (en) | 2017-12-25 | 2017-12-25 | Intelligent charging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711416612.9A CN107919711A (en) | 2017-12-25 | 2017-12-25 | Intelligent charging system |
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| CN107919711A true CN107919711A (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711416612.9A Pending CN107919711A (en) | 2017-12-25 | 2017-12-25 | Intelligent charging system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832697A (en) * | 2018-08-16 | 2018-11-16 | 桂林电子科技大学 | Intelligent charging system and method based on power carrier |
| CN108879890A (en) * | 2018-09-05 | 2018-11-23 | 苏州玻泽物联网科技有限公司 | A kind of induction charging stake |
| CN109017421A (en) * | 2018-09-05 | 2018-12-18 | 苏州玻泽物联网科技有限公司 | A kind of shared charging pile |
| CN109204034A (en) * | 2018-08-21 | 2019-01-15 | 深圳市呼呼新能源科技有限公司 | Portable charging device of electric automobile, charging method and charging pile |
| CN114987268A (en) * | 2022-07-18 | 2022-09-02 | 石家庄科林电气股份有限公司 | Electric bicycle charging method based on power line carrier communication |
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| CN204334076U (en) * | 2015-01-21 | 2015-05-13 | 桂林电子科技大学 | Integral and intelligent charging system |
| CN107472057A (en) * | 2017-07-27 | 2017-12-15 | 许文远 | A kind of electric automobile intelligent charging spot |
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| CN204334076U (en) * | 2015-01-21 | 2015-05-13 | 桂林电子科技大学 | Integral and intelligent charging system |
| CN107472057A (en) * | 2017-07-27 | 2017-12-15 | 许文远 | A kind of electric automobile intelligent charging spot |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832697A (en) * | 2018-08-16 | 2018-11-16 | 桂林电子科技大学 | Intelligent charging system and method based on power carrier |
| CN108832697B (en) * | 2018-08-16 | 2024-04-09 | 桂林电子科技大学 | Intelligent charging system and method based on power carrier |
| CN109204034A (en) * | 2018-08-21 | 2019-01-15 | 深圳市呼呼新能源科技有限公司 | Portable charging device of electric automobile, charging method and charging pile |
| CN108879890A (en) * | 2018-09-05 | 2018-11-23 | 苏州玻泽物联网科技有限公司 | A kind of induction charging stake |
| CN109017421A (en) * | 2018-09-05 | 2018-12-18 | 苏州玻泽物联网科技有限公司 | A kind of shared charging pile |
| CN108879890B (en) * | 2018-09-05 | 2024-08-06 | 苏州玻泽物联网科技有限公司 | Induction charging pile |
| CN114987268A (en) * | 2022-07-18 | 2022-09-02 | 石家庄科林电气股份有限公司 | Electric bicycle charging method based on power line carrier communication |
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