CN106585416A - Alternating current charging signal detection confirming to Guobiao standards and control device for electronic lock of vehicle charging socket - Google Patents
Alternating current charging signal detection confirming to Guobiao standards and control device for electronic lock of vehicle charging socket Download PDFInfo
- Publication number
- CN106585416A CN106585416A CN201611239883.7A CN201611239883A CN106585416A CN 106585416 A CN106585416 A CN 106585416A CN 201611239883 A CN201611239883 A CN 201611239883A CN 106585416 A CN106585416 A CN 106585416A
- Authority
- CN
- China
- Prior art keywords
- current
- signal
- charging socket
- resistance
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/13—Maintaining the SoC within a determined range
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/68—Structural association with built-in electrical component with built-in fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an alternating current charging signal detection confirming to Guobiao standards and a control device for an electronic lock of a vehicle charging socket comprising a capacity detection circuit for a charging connection device, a maximum capacity detection circuit for power supply equipment, a control circuit for the electronic lock of the vehicle charging socket, a monitoring circuit for temperature of the vehicle charging socket, a central processing unit (CPU) and a battery management system (BMS), wherein the signal output port of the capacity detection circuit for the charging connection device is connected with an input port I of the CPU; the output port of the maximum capacity detection circuit for the power supply equipment is connected with an input port II of the CPU; the output port of the monitoring circuit for the temperature of the vehicle charging socket is connected with an input port III of the CPU; and the output port of the CPU is connected with the control circuit for the electronic lock of the vehicle charging socket. The alternating current charging signal detection confirming to Guobiao standards and the control device for the electronic lock of the vehicle charging socket have the advantages of simple circuit structure, low cost, stable and reliable operation, strong anti-interference ability and low malfunction rate of the device.
Description
Technical field
The present invention relates to a kind of GB AC charging signal detection and Vehicular charging socket electronic lock control device.
Background technology
Currently, the support with country to New Energy Industry policy, the occupation rate of market of new-energy automobile is greatly improved, and is
The battery that solving the problems, such as its continuation of the journey need to be used for supplements electricity, is charged, and is safe and reliable charging, needs real-time detection to power
The maximum allowable capacity and charging connection state of equipment, prevents accidental interruption in charging process, it is ensured that charge safety.Electronic vapour
Car conduction charging adopts national standard《GB/T 18487.4-2015 electric car conduction charging system part 1s：It is general to want
Ask》Formally promulgate on December 28th, 2015, and formally implement on January 1st, 2016, the standard be ensure electric automobile with
Charging infrastructure realizes the Basic criterion that interconnects.
The content of the invention
The invention provides a kind of GB AC charging signal detection and Vehicular charging socket electronic lock control device, it is not
But circuit structure is simple, and cost is relatively low, stable and reliable in work, and device strong antijamming capability, misoperation rate is low.
Present invention employs technical scheme below：A kind of GB AC charging signal detection and Vehicular charging socket electronic lock
Control device, it includes charging connecting device capacity detection circuit, power supply unit maximum capacity detection circuit, Vehicular charging socket
Electronic lock control circuit and Vehicular charging socket temperature observation circuit, central processing unit and battery management system, charging connection dress
Put the signal output part of capacity detection circuit to be connected with the input port I of central processing unit, power supply unit maximum capacity detection electricity
The output end on road is connected with the input port II of central processing unit, output end and the central authorities of Vehicular charging socket temperature observation circuit
The input port III of processor connects, and the output port of central processing unit is connected with Vehicular charging socket electronic lock control circuit,
The charging connecting device capacity detection circuit is used to detect the maximum allowable capacity of connection cable of power supply unit, detects
To signal input processed to central processing unit；The power supply unit maximum capacity detection circuit is used to make power supply unit
Its maximum power supply capacity that can be provided is represented with PWM ripples dutycycle and is detected, the signal input for detecting is to central authorities
Processor is processed；The Vehicular charging socket temperature observation circuit, for L the and N pole temperature to Vehicular charging socket
It is monitored, will be processed in the signal input for collecting to central processing unit, the Vehicular charging socket electronic lock control
Circuit is used to be controlled locking and the unblock of electronic lock by central processing unit according to charging connection detection signal and user's use state；
Battery management system is used to be analyzed after process according to the data after above-mentioned process, is sent relevant information by CAN network
The charging of battery is controlled to battery management system.
Described charging connecting device capacity detection circuit includes divider resistance R29, anti-counterattack diode D2, current-limiting resistance
R22, amplifier voltage follower U11:A, divider resistance R17 and R15, divider resistance R29 is through anti-counterattack diode D2, current limliting electricity
With voltage follower U11 after resistance R22:B in-phase input ends connect, voltage follower U11:B in-phase output ends and resistance R17 and
The ADC1 signal inputs of gained are to central processing unit pin, the charging company of AC charging rifle after the bleeder circuit series connection of R15 compositions
When connection device capacity resistance signal CC is input into, partial pressure of connecting with resistance R29, Jing anti-counterattack diode D2 are defeated after current-limiting resistance R22
Enter to voltage follower U11:B in-phase input ends, voltage follower U11:B in-phase output ends divide with resistance R17 and R15 composition
The ADC1 signal input single-chip microcomputer pins of gained are AD converted by single-chip microcomputer after volt circuit series connection, can be distinguished according to the value of conversion
Other charging cable capacity is 10A, 16A, 32A or 63A, while charging gun and charging socket connection status can also be identified.
The power supply unit maximum capacity detection circuit includes anti-counterattack diode D14, current-limiting resistance R21, amplifier voltage
Follower U6:A, divider resistance R16 and R14, filter capacitor C4, C9；Amplifier voltage follower U6:B, current-limiting resistance R6, three poles
Pipe Q8, pull-up resistor R2, current-limiting resistance R5, anti-counterattack diode D14 and current-limiting resistance R21 is connected in series, current-limiting resistance R21 point
Not with following by inputting voltages device U6:The in-phase input end and following by inputting voltages device U6 of A:The in-phase input end connection of B, input electricity
Pressure follower U6:A output ends are connected with resistance R16, after being connected with electric capacity C4 and electric capacity C9 successively after R14 and R16 series connection partial pressure
It is connected with central processing unit pin, following by inputting voltages device U6:The in-phase output end Jing current-limiting resistance R6 of B, are input into Q8 base stages, base
Pole connects pull down resistor R5 ground connection, and colelctor electrode current-limiting resistance R2 meets+5V, and Jing common bases triode connects with the pin of central processing unit
Connect, power supply unit maximum capacity signal, that is, control guiding signal CP, the anti-counterattack diode D2 of Jing and current-limiting resistance R21 string
Connection, following by inputting voltages device U6:A and U6:The in-phase input end of B, wherein, U6:A output ends are connected with resistance R16, R14 and R16
Series connection partial pressure, Jing electric capacity C4 and C9 are filtered to form direct current signal ADC0 and be input to single-chip microcomputer pin and are AD converted, so as to supplying
Three kinds of voltage status 12V of electric equipment maximum capacity signal output, 9V, 6V realizes monitoring in real time, is input to U6:The signal Jing of B
Current-limiting resistance R6, is input into Q8 base stages, and base stage connects pull down resistor R5 ground connection, and colelctor electrode current-limiting resistance R2 connects+5V, Jing common base three-levels
Pwm signal ICP1 after pipe amplification is input to the pin of single-chip microcomputer, and the dutycycle of PWM is monitored, and sets so as to obtain power supply
Standby maximum output capacity.
The Vehicular charging socket electronic lock control circuit includes current-limiting resistance R3, pull down resistor R4, triode Q1, hilted broadsword
Singly throw relay RL2, sustained diode 19, fuse F1；Current-limiting resistance R35, pull down resistor R34, triode Q2, DPDT
Relay RL1, sustained diode 20, current-limiting resistance R3 connects successively with pull down resistor R4, triode Q1 and sustained diode 19
The drive circuit of single-pole single-throw(SPST relay RL2 is constituted after connecing, for controlling the driving power supply break-make of electronic lock, current-limiting resistance R35
Constitute the drive circuit of dpdt relay RL1 with pull down resistor R34, triode Q5 and afterflow diode D20 successively, so as to
The positive negative direction of out-put supply of control OUT+, OUT-, and then reach locking and the unblock of control electronic lock.
The Vehicular charging socket temperature observation circuit includes divider resistance R27, R41, current-limiting resistance R39, R45, filtering
Electric capacity C30, C31, temp probe RT1 and RT2, the input signal of temp probe RT1 is connected with divider resistance R37, with filtered electrical
C30 is in parallel for appearance, and the ADC4 signal inputs Jing after current-limiting resistance R39 are AD converted in central processing unit, in the same manner, temp probe
The input signal of RT2 is connected with divider resistance R41, in parallel with filter capacitor C31, and the ADC5 Jing after current-limiting resistance R45 is input to
Single-chip microcomputer is AD converted, such that it is able to monitor the pole temperature of charging socket.
The invention has the advantages that：After above technical scheme, the present invention can be believed GB AC charging
The rated capacity of number charging connecting device（CC）, power supply unit maximum power supply capacity（CP）And its charging socket pole temperature is entered
Row detection is simultaneously controlled to the electronic lock on Vehicular charging socket, fully meets GB charging detection requirement, its circuit structure
Simply, cost is relatively low, stable and reliable in work, and device strong antijamming capability, misoperation rate is low.
Description of the drawings
Fig. 1 is the structured flowchart of the present invention.
Fig. 2 is the charging connecting device capacity of the present invention（CC）Detection circuit theory diagrams.
Fig. 3 is the power supply unit maximum capacity of the present invention（CP）Detection circuit theory diagrams.
Fig. 4 is the Vehicular charging socket electronic lock control circuit schematic diagram of the present invention.
Fig. 5 is the Vehicular charging socket temperature observation circuit schematic diagram of the present invention.
Specific embodiment
In FIG, the invention provides a kind of GB AC charging signal detection and the control of Vehicular charging socket electronic lock
Device, it includes charging connecting device capacity detection circuit, power supply unit maximum capacity detection circuit, Vehicular charging socket electronics
Lock control circuit and Vehicular charging socket temperature observation circuit, central processing unit and battery management system, charging connecting device holds
The signal output part of amount detection circuit is connected with the input port I of central processing unit, power supply unit maximum capacity detection circuit
Output end is connected with the input port II of central processing unit, output end and central authorities' process of Vehicular charging socket temperature observation circuit
The input port III of device connects, and the output port of central processing unit is connected with Vehicular charging socket electronic lock control circuit, described
Charging connecting device capacity detection circuit is used to detect the maximum allowable capacity of connection cable of power supply unit, detects
Signal input to central processing unit is processed；The power supply unit maximum capacity detection circuit is used to use power supply unit
PWM ripples dutycycle is detected that the signal input for detecting is to centre to represent its maximum power supply capacity that can be provided
Reason device is processed；The Vehicular charging socket temperature observation circuit, for entering to L the and N pole temperature of Vehicular charging socket
Row monitoring, will be processed in the signal input for collecting to central processing unit, the Vehicular charging socket electronic lock control electricity
Road is used to be controlled locking and the unblock of electronic lock by central processing unit according to charging connection detection signal and user's use state；Electricity
Pond management system is used to be analyzed after process according to the data after above-mentioned process, is sent relevant information to by CAN network
Battery management system is controlling the charging of battery.
In fig. 2, described charging connecting device capacity detection circuit include divider resistance R29, anti-counterattack diode D2,
Current-limiting resistance R22, amplifier voltage follower U11:A, divider resistance R17 and R15, divider resistance R29 is through anti-counterattack diode
D2, with voltage follower U11 after current-limiting resistance R22:B in-phase input ends connect, voltage follower U11:B in-phase output ends and electricity
The ADC1 signal inputs of gained after the bleeder circuit series connection of R17 and R15 compositions are hindered to central processing unit pin, AC charging rifle
When charging connecting device capacity resistance signal CC is input into, partial pressure of connecting with resistance R29, the anti-counterattack diode D2 of Jing, current-limiting resistance
Voltage follower U11 is input to after R22:B in-phase input ends, voltage follower U11:B in-phase output ends and resistance R17 and R15
The ADC1 signal input single-chip microcomputer pins of gained are AD converted by single-chip microcomputer after the bleeder circuit series connection of composition, according to conversion
Value can distinguish that charging cable capacity is 10A, 16A, 32A or 63A, while can also identify charging gun connecting with charging socket
Connect state.
In figure 3, power supply unit maximum capacity detection circuit include anti-counterattack diode D14, current-limiting resistance R21,
Amplifier voltage follower U6:A, divider resistance R16 and R14, filter capacitor C4, C9；Amplifier voltage follower U6:B, current-limiting resistance
R6, triode Q8, pull-up resistor R2, current-limiting resistance R5, anti-counterattack diode D14 and current-limiting resistance R21 is connected in series, current limliting electricity
Resistance R21 respectively with following by inputting voltages device U6:The in-phase input end and following by inputting voltages device U6 of A:The in-phase input end of B connects
Connect, following by inputting voltages device U6:A output ends are connected with resistance R16, R14 connect with R16 after partial pressure successively with electric capacity C4 and electric capacity
It is connected with central processing unit pin after C9 connections, following by inputting voltages device U6:The in-phase output end Jing current-limiting resistance R6 of B, input
Q8 base stages, base stage connects pull down resistor R5 ground connection, and colelctor electrode current-limiting resistance R2 connects+5V, Jing common bases triode and central processing unit
Pin connection, power supply unit maximum capacity signal, that is, control guiding signal CP, the anti-counterattack diode D2 of Jing and current limliting are electric
Resistance R21 series connection, following by inputting voltages device U6:A and U6:The in-phase input end of B, wherein, U6:A output ends are connected with resistance R16,
R14 connects partial pressure with R16, and Jing electric capacity C4 and C9 are filtered to form direct current signal ADC0 and be input to single-chip microcomputer pin and be AD converted,
So as to three kinds of voltage status 12V to power supply unit maximum capacity signal output, 9V, 6V realizes monitoring in real time, is input to U6:B
Signal Jing current-limiting resistance R6, be input into Q8 base stages, base stage connects pull down resistor R5 ground connection, and colelctor electrode current-limiting resistance R2 meets+5V, and Jing is common
Pwm signal ICP1 after the amplification of base stage triode is input to the pin of single-chip microcomputer, and the dutycycle of PWM is monitored, so as to
To the maximum output capacity of power supply unit.
In the diagram, the Vehicular charging socket electronic lock control circuit includes current-limiting resistance R3, pull down resistor R4, three poles
Pipe Q1, single-pole single-throw(SPST relay RL2, sustained diode 19, fuse F1；Current-limiting resistance R35, pull down resistor R34, triode Q2,
Dpdt relay RL1, sustained diode 20, current-limiting resistance R3 successively with pull down resistor R4, triode Q1 and the pole of afterflow two
The drive circuit of single-pole single-throw(SPST relay RL2 is constituted after pipe D19 connections, for controlling the driving power supply break-make of electronic lock, current limliting
Resistance R35 is electric with the driving of pull down resistor R34, triode Q5 and afterflow diode D20 composition dpdt relay RL1 successively
Road, so as to the positive negative direction of the out-put supply for controlling OUT+, OUT-, and then reaches locking and the unblock of control electronic lock.
In Figure 5, the Vehicular charging socket temperature observation circuit include divider resistance R27, R41, current-limiting resistance R39,
R45, filter capacitor C30, C31, temp probe RT1 and RT2, the input signal of temp probe RT1 is connected with divider resistance R37,
In parallel with filter capacitor C30, the ADC4 signal inputs Jing after current-limiting resistance R39 are AD converted in central processing unit, in the same manner,
The input signal of temp probe RT2 is connected with divider resistance R41, in parallel with filter capacitor C31, Jing after current-limiting resistance R45
ADC5 is input to single-chip microcomputer and is AD converted, such that it is able to monitor the pole temperature of charging socket.
The above is only a kind of application mode in GB AC charging of the present invention, it should be pointed out that：Using straight
When stream GB charges, the charging connecting device capacity of this programme（CC）Detection circuit and Vehicular charging socket temperature observation circuit
Can be used as its charging connection confirmation signal（CC2）Detection and Vehicular charging socket temperature monitoring, these application also should be regarded as
Protection scope of the present invention.
Claims (5)
1. a kind of GB AC charging signal detection and Vehicular charging socket electronic lock control device, is characterized in that it includes charging
Attachment means capacity detection circuit, power supply unit maximum capacity detection circuit, Vehicular charging socket electronic lock control circuit and car
Charging socket temperature observation circuit, central processing unit and battery management system, the letter of charging connecting device capacity detection circuit
Number output end is connected with the input port I of central processing unit, the output end and centre of power supply unit maximum capacity detection circuit
The input port II of reason device connects, the output end of Vehicular charging socket temperature observation circuit and the input port III of central processing unit
Connection, the output port of central processing unit is connected with Vehicular charging socket electronic lock control circuit, and the charging connecting device holds
Amount detection circuit is used to detect the maximum allowable capacity of connection cable of power supply unit that the signal input for detecting to be to central authorities
Processor is processed；The power supply unit maximum capacity detection circuit is used to carry out table using PWM ripple dutycycles to power supply unit
Show its maximum power supply capacity that can be provided and detected, the signal input for detecting is processed to central processing unit；Institute
Vehicular charging socket temperature observation circuit is stated, for being monitored to L the and N pole temperature of Vehicular charging socket, will be collected
Signal input processed in central processing unit, the Vehicular charging socket electronic lock control circuit be used for according to charge connect
Connect locking and unblock that detection signal and user's use state are controlled electronic lock by central processing unit；Battery management system is used for root
It is analyzed after process according to the data after above-mentioned process, sends relevant information to battery management system to control by CAN network
The charging of battery processed.
2. GB AC charging signal detection according to claim 1 and Vehicular charging socket electronic lock control device, its
It is characterized in that described charging connecting device capacity detection circuit includes divider resistance R29, anti-counterattack diode D2, current-limiting resistance
R22, amplifier voltage follower U11:A, divider resistance R17 and R15, divider resistance R29 is through anti-counterattack diode D2, current limliting electricity
With voltage follower U11 after resistance R22:B in-phase input ends connect, voltage follower U11:B in-phase output ends and resistance R17 and
The ADC1 signal inputs of gained are to central processing unit pin, the charging company of AC charging rifle after the bleeder circuit series connection of R15 compositions
When connection device capacity resistance signal CC is input into, partial pressure of connecting with resistance R29, Jing anti-counterattack diode D2 are defeated after current-limiting resistance R22
Enter to voltage follower U11:B in-phase input ends, voltage follower U11:B in-phase output ends divide with resistance R17 and R15 composition
The ADC1 signal input single-chip microcomputer pins of gained are AD converted by single-chip microcomputer after volt circuit series connection, can be distinguished according to the value of conversion
Other charging cable capacity is 10A, 16A, 32A or 63A, while charging gun and charging socket connection status can also be identified.
3. GB AC charging signal detection according to claim 1 and Vehicular charging socket electronic lock control device, its
Be characterized in that power supply unit maximum capacity detection circuit include anti-counterattack diode D14, current-limiting resistance R21, amplifier voltage with
With device U6:A, divider resistance R16 and R14, filter capacitor C4, C9；Amplifier voltage follower U6:B, current-limiting resistance R6, triode
Q8, pull-up resistor R2, current-limiting resistance R5, anti-counterattack diode D14 and current-limiting resistance R21 is connected in series, current-limiting resistance R21 difference
With following by inputting voltages device U6:The in-phase input end and following by inputting voltages device U6 of A:The in-phase input end connection of B, input voltage
Follower U6:A output ends are connected with resistance R16, after be connected with electric capacity C4 and electric capacity C9 successively after R14 and R16 series connection partial pressure and
Central processing unit pin connects, following by inputting voltages device U6:The in-phase output end Jing current-limiting resistance R6 of B, are input into Q8 base stages, base stage
Pull down resistor R5 ground connection is connect, colelctor electrode current-limiting resistance R2 meets+5V, and Jing common bases triode is connected with the pin of central processing unit,
Power supply unit maximum capacity signal, that is, guiding signal CP is controlled, the anti-counterattack diode D2 of Jing connect with current-limiting resistance R21,
Following by inputting voltages device U6:A and U6:The in-phase input end of B, wherein, U6:A output ends are connected with resistance R16, and R14 and R16 goes here and there
Connection partial pressure, Jing electric capacity C4 and C9 are filtered to form direct current signal ADC0 and be input to single-chip microcomputer pin and are AD converted, so as to power supply
Three kinds of voltage status 12V of equipment maximum capacity signal output, 9V, 6V realizes monitoring in real time, is input to U6:The signal Jing limits of B
Leakage resistance R6, is input into Q8 base stages, and base stage connects pull down resistor R5 ground connection, and colelctor electrode current-limiting resistance R2 connects+5V, Jing common base triodes
Pwm signal ICP1 after amplification is input to the pin of single-chip microcomputer, and the dutycycle of PWM is monitored, so as to obtain power supply unit
Maximum output capacity.
4. GB AC charging signal detection according to claim 1 and Vehicular charging socket electronic lock control device, its
It is characterized in that the Vehicular charging socket electronic lock control circuit includes current-limiting resistance R3, pull down resistor R4, triode Q1, hilted broadsword list
Throw relay RL2, sustained diode 19, fuse F1；Current-limiting resistance R35, pull down resistor R34, triode Q2, DPDT after
Electrical equipment RL1, sustained diode 20, current-limiting resistance R3 is connected successively with pull down resistor R4, triode Q1 and sustained diode 19
Constitute the drive circuit of single-pole single-throw(SPST relay RL2 afterwards, for controlling the driving power supply break-make of electronic lock, current-limiting resistance R35 according to
The secondary drive circuit that dpdt relay RL1 is constituted with pull down resistor R34, triode Q5 and afterflow diode D20, so as to control
The positive negative direction of out-put supply of OUT+, OUT- processed, and then reach locking and the unblock of control electronic lock.
5. GB AC charging signal detection according to claim 1 and Vehicular charging socket electronic lock control device, its
It is characterized in that the Vehicular charging socket temperature observation circuit includes divider resistance R27, R41, current-limiting resistance R39, R45, filtered electrical
Hold C30, C31, temp probe RT1 and RT2, the input signal of temp probe RT1 is connected with divider resistance R37, with filter capacitor
C30 is in parallel, and the ADC4 signal inputs Jing after current-limiting resistance R39 are AD converted in central processing unit, in the same manner, temp probe
The input signal of RT2 is connected with divider resistance R41, in parallel with filter capacitor C31, and the ADC5 Jing after current-limiting resistance R45 is input to
Single-chip microcomputer is AD converted, such that it is able to monitor the pole temperature of charging socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239883.7A CN106585416A (en) | 2016-12-29 | 2016-12-29 | Alternating current charging signal detection confirming to Guobiao standards and control device for electronic lock of vehicle charging socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239883.7A CN106585416A (en) | 2016-12-29 | 2016-12-29 | Alternating current charging signal detection confirming to Guobiao standards and control device for electronic lock of vehicle charging socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106585416A true CN106585416A (en) | 2017-04-26 |
Family
ID=58602957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239883.7A Pending CN106585416A (en) | 2016-12-29 | 2016-12-29 | Alternating current charging signal detection confirming to Guobiao standards and control device for electronic lock of vehicle charging socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585416A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065625A (en) * | 2017-05-26 | 2017-08-18 | 天津中科华誉科技有限公司 | Modularization integrated electronic locking device and its control method |
| CN109525015A (en) * | 2018-12-07 | 2019-03-26 | 集美大学 | The charging circuit of small-capacity cells |
| CN110783999A (en) * | 2019-12-10 | 2020-02-11 | 深圳硅山技术有限公司 | Circuit for controlling constant current input through charging gun CP signal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203734328U (en) * | 2013-12-13 | 2014-07-23 | 郑州宇通客车股份有限公司 | Power supply circuit of electric automobile and AC charging vehicle control device thereof |
| CN104362704A (en) * | 2014-11-26 | 2015-02-18 | 浙江吉利汽车研究院有限公司 | Vehicle AC charging handshaking device |
| CN105365596A (en) * | 2015-11-26 | 2016-03-02 | 上海循道新能源科技有限公司 | Intelligent control system for electric vehicle alternating-current charging pile |
| CN205317872U (en) * | 2016-01-12 | 2016-06-15 | 沈阳鸿宇科技有限公司 | Electric automobile charges with connecting and confirms device |
| CN205657457U (en) * | 2016-04-29 | 2016-10-19 | 周口师范学院 | Novel electric automobile alternating -current charging stake control device |
| CN206465793U (en) * | 2016-12-29 | 2017-09-05 | 江苏春兰清洁能源研究院有限公司 | National standard AC charging signal detection and Vehicular charging socket electronic lock control device |
-
2016
- 2016-12-29 CN CN201611239883.7A patent/CN106585416A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203734328U (en) * | 2013-12-13 | 2014-07-23 | 郑州宇通客车股份有限公司 | Power supply circuit of electric automobile and AC charging vehicle control device thereof |
| CN104362704A (en) * | 2014-11-26 | 2015-02-18 | 浙江吉利汽车研究院有限公司 | Vehicle AC charging handshaking device |
| CN105365596A (en) * | 2015-11-26 | 2016-03-02 | 上海循道新能源科技有限公司 | Intelligent control system for electric vehicle alternating-current charging pile |
| CN205317872U (en) * | 2016-01-12 | 2016-06-15 | 沈阳鸿宇科技有限公司 | Electric automobile charges with connecting and confirms device |
| CN205657457U (en) * | 2016-04-29 | 2016-10-19 | 周口师范学院 | Novel electric automobile alternating -current charging stake control device |
| CN206465793U (en) * | 2016-12-29 | 2017-09-05 | 江苏春兰清洁能源研究院有限公司 | National standard AC charging signal detection and Vehicular charging socket electronic lock control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065625A (en) * | 2017-05-26 | 2017-08-18 | 天津中科华誉科技有限公司 | Modularization integrated electronic locking device and its control method |
| CN109525015A (en) * | 2018-12-07 | 2019-03-26 | 集美大学 | The charging circuit of small-capacity cells |
| CN110783999A (en) * | 2019-12-10 | 2020-02-11 | 深圳硅山技术有限公司 | Circuit for controlling constant current input through charging gun CP signal |
| CN110783999B (en) * | 2019-12-10 | 2024-05-17 | 深圳硅山技术有限公司 | Circuit for controlling constant electric input through charge gun CP signal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106585416A (en) | Alternating current charging signal detection confirming to Guobiao standards and control device for electronic lock of vehicle charging socket | |
| CN105429226A (en) | High-capacity charging-discharging battery management system | |
| CN108051642B (en) | High-voltage direct-current bus insulation resistance detection device and detection method | |
| CN112467841B (en) | Rifle system control circuit charges | |
| CN102751769B (en) | Storage battery combination working method and storage battery combination working device | |
| CN206465793U (en) | National standard AC charging signal detection and Vehicular charging socket electronic lock control device | |
| CN210927200U (en) | Mobile power supply sharing charge-discharge interface | |
| CN210224466U (en) | Electric automobile and charge-discharge connecting device thereof | |
| CN105162198B (en) | A kind of charging electric vehicle control guidance circuit based on analog switch | |
| CN108819752A (en) | Battery management system | |
| EP3826129A1 (en) | Charging device and charging system | |
| CN204559108U (en) | There is in cell management system of electric automobile the outlet structure of short-circuit protection function | |
| CN218300986U (en) | Battery protection circuit | |
| CN106787043A (en) | Temperature protective device, charging gun, the control method and device of Vehicular charger | |
| CN214798908U (en) | Vehicle-mounted control system using farad capacitor battery | |
| CN213780295U (en) | Total negative relay adhesion detection circuit, power battery output circuit and electric automobile | |
| EP4387037A1 (en) | Output control circuit, startup power supply, and battery clip | |
| CN115395600A (en) | BMS interface circuit in alternating current charging | |
| CN209852087U (en) | Concentrator and battery high-voltage control system of electric automobile | |
| CN210617861U (en) | Intelligent battery pack and electric automobile | |
| CN208723604U (en) | The battery management system of function is used with classification | |
| CN208164798U (en) | Electric car DC charging device can be carried | |
| CN211151568U (en) | Battery management system slowly charges CP signal awakening circuit | |
| CN104590044B (en) | Alternating current charging safety monitoring device for electric vehicle | |
| CN203690438U (en) | Intelligent protection system for accumulator overcharge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |