CN108128175A - A kind of electric vehicle alternating-current charging controller of vehicle method of supplying power to and circuit - Google Patents
A kind of electric vehicle alternating-current charging controller of vehicle method of supplying power to and circuit Download PDFInfo
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- CN108128175A CN108128175A CN201611093080.5A CN201611093080A CN108128175A CN 108128175 A CN108128175 A CN 108128175A CN 201611093080 A CN201611093080 A CN 201611093080A CN 108128175 A CN108128175 A CN 108128175A
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Classifications
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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
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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
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of electric vehicle alternating-current charging controller of vehicle method of supplying power to and circuit, method of supplying power to therein includes the following steps：Before charging starts, connection confirms that terminal is connected with the power-supplying circuit of controller of vehicle；After charging starts, connection confirms that the power-supplying circuit of terminal and controller of vehicle disconnects, and the state still remained open after charging complete；In vehicle launch, revert to connection and confirm the state that terminal is connected with the power-supplying circuit of controller of vehicle；The connection confirms that terminal is the terminal for connecting charging confirmation signal (PP), and the power-supplying circuit is the circuit for powering for controller of vehicle.Present invention effectively prevents after controller of vehicle charging complete, after charging plug is pulled out again insertable into when, controller of vehicle can re-start charging, cause charging that cannot be fully disconnected situation about charging repeatedly.
Description
Technical field
The present invention relates to a kind of electric vehicle alternating-current charging controller of vehicle method of supplying power to and circuits, belong to electronic control
Technical field.
Background technology
《The 23rd part of IEC 61851-23-2014 electric car conductions charging system：Direct current drive vehicle charging station》
In joint DC charging system schematic diagram, since charger does not provide low-tension supply, controller of vehicle is needed voluntarily to detect and be filled
The connection of plug, when charging plug is inserted into, controller of vehicle works on power and is communicated with charger；It is tied in charging
Shu Hou pulls up charging plug and disconnects power supply.
Publication No. is that the Chinese patent document of CN 103701166A discloses a kind of electric vehicle and its AC charging vehicle
The operation principle of control device power supply circuit, wherein power supply circuit for alternating current charging vehicle control device is：In normal operating conditions,
The control terminal Ctrl of controller of vehicle is high-impedance state, and after charging plug is inserted into, CC terminal signals drag down three poles through resistance R22
The base stage of pipe Q1, Q1 conductings, the controlled actuations of relay KM1, power supply end Vpw has an electricity after actuation, and relay KM1 self-lockings can be with
Persistently power to control unit for vehicle, the upper no voltage and current of R21, R22, Q1 after relay is attracted, but do not influence CC signals and adopt
Sample, after vehicle plug is pulled up, controller of vehicle detects that CC terminals disconnect, control terminal Ctrl output low side signals, triode
Q2 ends, and relay KM1 contacts release, Vpw power down, controller of vehicle is stopped.
Above-mentioned power supply circuit realizes the automatic power control of controller of vehicle, reduces manual operation, improves
Safety when working efficiency and charging.But after charging complete, since the disconnection of relay KM1 needs to pass through triode
Q2 cut-offs realize that control reliability is high；And after charging complete, after charging plug is pulled out again insertable into when, vehicle control
Device processed can re-start charging, cause charging that cannot be fully disconnected situation about charging repeatedly.
Invention content
The object of the present invention is to provide a kind of electric vehicle alternating-current charging controller of vehicle method of supplying power to and circuits, are used for
Solve electric vehicle charging complete after, charging plug pull out after again insertable into when, controller of vehicle can re-start charging, make
The technical issues of charging repeatedly cannot be fully disconnected into charging.
In order to solve the above technical problems, the present invention provides a kind of electric vehicle alternating-current charging controller of vehicle suppliers of electricity
Method, including following scheme：
Method scheme one：Include the following steps：
Before charging starts, connection confirms that terminal is connected with the power-supplying circuit of controller of vehicle；
After charging starts, connection confirms that the power-supplying circuit of terminal and controller of vehicle disconnects, and charging
The state still remained open after the completion；
In vehicle launch, revert to connection and confirm the shape that terminal is connected with the power-supplying circuit of controller of vehicle
State；
The connection confirms that terminal is the terminal for connecting charging confirmation signal (PP), and the power-supplying circuit is uses
In the circuit powered for controller of vehicle.
Method scheme two：On the basis of method scheme one, the controller of vehicle passes through a magnetic latching relay
The connection is controlled to confirm that terminal is connected or disconnected with the power-supplying circuit of controller of vehicle.
The present invention also provides a kind of electric vehicle alternating-current charging controller of vehicle power supply circuit, including following scheme：
Circuit arrangement one：The circuit includes gating switch and the power supply control electricity for powering for controller of vehicle
Road；Connection confirms that terminal connects the power-supplying circuit by the gating switch；Controller of vehicle controls the gating
Switch：
Before charging starts, controller of vehicle controls the gating switch connection connection to confirm terminal and the confession
Electric control circuit；
After charging starts, controller of vehicle control the gating switch disconnect the connection confirm terminal with supply it is automatically controlled
Circuit processed, and the state still remained open after charging complete；
In vehicle launch, controller of vehicle control the gating switch revert to the connection connection confirm terminal with
Power-supplying circuit；
The connection confirms that terminal is the terminal for connecting charging confirmation signal (PP).
Circuit arrangement two：On the basis of circuit arrangement one, the gating switch be magnetic latching relay (K1), vehicle control
The first control signal (Ctr1) and second control signal (Ctr2) of device processed connect the magnetic latching relay (K1)；It is charging
After beginning, effectively, second control signal (Ctr2) is invalid for first control signal (Ctr1)；After charging complete, first control signal
(Ctr1) in vain, second control signal (Ctr2) is invalid；In vehicle launch, in vain, second controls first control signal (Ctr1)
Signal (Ctr2) processed is effective；The power-supplying circuit includes switching tube and relay (K2), the switching tube and the relay
The coil series connection of device (K2), the contact string of the relay (K2) be set on controller of vehicle power end and charge power supply it
Between；Normally closed interlock (9,10) the connection connection of the magnetic latching relay (K1) confirms the triggering of terminal and the switching tube
Control terminal, normally open contact (9,8) the connection connection confirm terminal acquisition port corresponding with controller of vehicle；The vehicle
Control device controls the current potential of the series connection point of the switching tube and relay (K2) coil, in the magnetic latching relay
(K1) normally-closed contact (9,10) keeps the coil of the relay (K2) charge after disconnecting, disconnected after charging complete described in after
The coil of electric appliance (K2).
Circuit arrangement three：On the basis of circuit arrangement two, first control signal (Ctr1) connection of controller of vehicle
The series connection point of the switching tube and relay (K2) coil.
Circuit arrangement four, five：On the basis of circuit arrangement two or three, the switching tube be triode (Q1), the magnetic
Normally closed interlock (9,10) the connection connection of guard relay (K1) confirms the base stage of terminal and the triode (Q1), described
The collector of triode (Q1) connects the coil of the relay (K2), the emitter-base bandgap grading connection charging electricity of the triode (Q1)
Source.
Circuit arrangement six, seven：On the basis of circuit arrangement two or three, connect between the both ends of relay (K2) coil
Fly-wheel diode (D3) there are one connecing.
Circuit arrangement eight, nine：On the basis of circuit arrangement four or five, the first control signal of controller of vehicle
(Ctr1) series connection point of the triode (Q1) and relay (K2) coil, the triode (Q1) are connected by diode (D2)
Collector pass through the coil that diode (D1) connects the relay (K2).
The beneficial effects of the invention are as follows：
After controller of vehicle starts to charge up, the power-supplying circuit of terminal and controller of vehicle is confirmed by disconnection
Connection, and the state still remained open after charging complete, effectively prevent after charging complete, after charging plug is pulled out
Again insertable into when, controller of vehicle can re-start charging, cause charging that cannot be fully disconnected situation about charging repeatedly.
The power supply circuit of the present invention includes gating switch and the power-supplying circuit for powering for controller of vehicle,
After charging plug insertion controller of vehicle is started to charge up, controller of vehicle control gating switch disconnects confirmation terminal
With power-supplying circuit, after charging plug pulls up charging, connection confirms still keeps disconnected between terminal and power-supplying circuit
The state opened, even if reinsert charging plug still cannot charge at this time.The circuit by being inserted into charging for the first time
Plug disconnects the connection confirmed between terminal and power-supplying circuit during proceeding by charging, until vehicle launch
Connection confirms that terminal could restore to connect with power-supplying circuit afterwards, effectively prevents after charging plug is pulled out in the meantime again
During secondary insertion, controller of vehicle can re-start charging, cause charging that cannot be fully disconnected situation about charging repeatedly.
Further, after charging complete, relay coil is directly controlled by the control signal of controller of vehicle and is disconnected,
Controller of vehicle stops charging, accordingly improves the reliability of control.
Description of the drawings
Fig. 1 is the schematic diagram of electric vehicle alternating-current charging controller of vehicle power supply circuit.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment describes to the present invention in detail.
Electric vehicle alternating-current charging controller of vehicle power supply circuit embodiment：
The power supply circuit includes gating switch and the power-supplying circuit for powering for controller of vehicle, and definition connects
It connects and confirms that terminal is the terminal for connecting charging confirmation signal (PP), then the connection confirms that terminal is connected by gating switch and supplies
Electric control circuit, controller of vehicle control the gating switch, during vehicle is charged, specifically control process
For：
Before charging starts, controller of vehicle control gating switch connection connection confirms terminal and power-supplying circuit；
After charging plug insertion charging starts, controller of vehicle control gating switch, which disconnects, confirms terminal with powering
Control circuit, and the state still remained open after charging complete；
In vehicle launch, controller of vehicle control gating switch reverts to connection connection and confirms terminal and power supply control
Circuit.
Specifically, as shown in Figure 1, the gating switch is selected as magnetic latching relay K1, the first control of controller of vehicle
Signal Ctr1 and second control signal Ctr2 connects the input port 1 and 6 of magnetic latching relay K1 coils respectively, and magnetic keeps relay
The Wiring port 7 and 12 of device K1 is grounded, the normally closed interlock 9 and 10 of magnetic latching relay K1 be used to implement connection confirm terminal and
Connection between power-supplying circuit.Before controller of vehicle charging starts, connection confirms that terminal passes through magnetic latching relay
The normally closed interlock 9 and 10 of K1 is connected with power-supplying circuit；After controller of vehicle charging starts, the of controller of vehicle
One control signal Ctr1 is effective, and second control signal Ctr2 is invalid, the coil conducting electrification of magnetic latching relay K1, magnetic keep after
The normally closed interlock 9 and 10 of electric appliance K1 disconnects, and connection confirms that terminal is disconnected with power-supplying circuit；It has charged in controller of vehicle
Full of either detecting that charging plug pulls out, the first control signal Ctr1 of controller of vehicle is invalid by Cheng Hou, i.e. battery, the
Two control signal Ctr2 are invalid, and at this time due to the relay characteristics of magnetic latching relay, the coil of magnetic latching relay K1 continues to lead
Passband electricity, connection confirm that terminal is remained off with power-supplying circuit；In vehicle launch, the first of controller of vehicle
Control that signal Ctr1 is invalid, and second control signal Ctr2 is effective, the coil of magnetic latching relay K1 disconnect it is not charged, magnetic keep after
The normally closed interlock 9 of electric appliance K1 is connected with 10, confirms that terminal restores to connect with power-supplying circuit.
Power-supplying circuit in the present embodiment specifically includes a switching tube and relay K2, switching tube and relay K2
Coil series connection, the normally open contact string of relay K2 is set between the power end Vcc of controller of vehicle and charge power supply Vbat,
The normally closed interlock 9 and 10 of magnetic latching relay K1 is used to implement connection and confirms connection between terminal and switching tube, magnetic keep after
The normally open contact 9 and 8 of electric appliance K1 be used to implement connection confirm terminal it is corresponding with controller of vehicle acquire port PPSign it
Between connection.Controller of vehicle is also responsible for the current potential of the series connection point of control switching tube and relay coil, and control purpose is：
In the case that the normally closed interlock 9 and 10 of magnetic latching relay K1 disconnects, the coil of guard relay K2 continues to charge, vehicle control
Connection is kept between the power end Vcc of device and charge power supply Vbat, ensures that controller of vehicle persistently charges normal；And
After controller of vehicle charging complete, then the coil blackout of relay K2, the power end Vcc of controller of vehicle and charging are controlled
It is disconnected between power supply Vbat, controller of vehicle charging terminates.
Wherein, it as a kind of specific embodiment, is directly connected to using the first control signal Ctr1 of controller of vehicle
The series connection point of switching tube and relay coil, to realize the control of Electric potentials of the series connection point.Normally closed as magnetic latching relay K1 is touched
First 9 and 10 when disconnecting, and the first control signal Ctr1 of controller of vehicle is effective, and the current potential of series connection point is high potential, relay
The coil conducting electrification of K2, keeps connection, vehicle control dress between the power end Vcc of controller of vehicle and charge power supply Vbat
It puts and persistently charges normal；After charging, the first control signal Ctr1 of controller of vehicle is invalid, and the current potential of series connection point is
Low potential, the coil of relay K2 is not charged, the separated company of the power end Vcc and charge power supply Vbat of controller of vehicle
It connects, controller of vehicle charging terminates.Certainly, in the case of stating control function in realization, also can be selected in the prior art its
His physical circuit controls the potential change of the series connection point.
Above-mentioned switching tube selects triode Q1, and the normally closed interlock 9 and 10 of magnetic latching relay K1 is used to implement connection and confirms
Connection between the base stage of terminal and triode Q1, one end of the collector connection relay coil of triode Q1, triode Q1
Emitter-base bandgap grading be connected with charge power supply Vbat.
In addition, there are one sustained diode 3, the first controls of controller of vehicle for connection between the both ends of relay coil
Signal Ctr1 processed passes through diode D2 connecting triodes Q1 and the series connection point of relay coil, the collector and relay of triode Q1
Diode D1 is in series between device coil, is gone here and there between the base stage of triode Q1 and the normally closed interlock 9 and 10 of magnetic latching relay K1
Resistance R2 is associated with, resistance R1, the emitter-base bandgap grading of triode Q1 and charge power supply Vbat are connected between the base stage and emitter-base bandgap grading of triode Q1
Between also string equipped with a set magnetic latching relay K1 contact, wherein normally closed interlock 4 and 3 for connecting triode Q1 emitter-base bandgap grading and
Charge power supply Vbat.
The operation principle of power supply circuit is in Fig. 1：After the lower electricity of electric vehicle parking, magnetic latching relay K1, relay K2
Off-state is in, after charging plug is inserted into, PP signals drag down the base potential of triode Q1, triode by resistance R2
Q1 is connected, and relay K2 is attracted, and vehicle-mounted charging power Vbat is powered by the normally open contact of relay K2 to controller of vehicle,
Controller of vehicle control Ctr1 is effective, Ctr2 is invalid, and magnetic latching relay K1 is attracted, the normally closed interlock of magnetic latching relay K1
4 and 3 disconnect, and the conducting of normally open contact 4 and 5 is hanging, and normally closed interlock 9 and 10 disconnects, and normally open contact 9 and 8 is connected, and triode Q1 is cut
Only, the coil of relay K2 maintains conducting state under the control action of Ctr1, the power end Vcc of control device and charging electricity
Connection is kept between the Vbat of source, controller of vehicle persistently charges normal, and the acquisition port PPSign of controller of vehicle is through magnetic
The normally open contact 9 and 8 of guard relay K1 samples PP signals, and triode Q1 cut-offs are on signal sampling without influence；Vehicle control fills
After putting charging complete, controller of vehicle control Ctr1 is invalid, and Ctr2 is invalid, and the coil of relay K2 is carried out by the control of Ctr1
It powers off, electricity under controller of vehicle, magnetic latching relay K1 continues to keep attracting state, and triode Q1 persistently ends；Vehicle rises
When dynamic, controller of vehicle control Ctr1 is invalid, and Ctr2 is effective, then the controlled power-off of the coil of magnetic latching relay K1, and magnetic is kept
The normally closed interlock 9 and 10 of relay K1 restores connection connection and confirms terminal and power-supplying circuit, is ready for charging next time.
It should be noted that in vehicle launch, controller of vehicle obtains electric, and controller of vehicle controls Ctr1 to have first
Effect, Ctr2 are invalid, and normally open contacts 9 and 8 of the acquisition port PPSign through magnetic latching relay K1 of controller of vehicle samples PP
Signal, since charging plug has pulled out at this time, PP invalidating signals illustrate that automobile is in starting state, then Ctr1 are controlled to become nothing
Effect, Ctr2 become effective.And when charging plug is inserted into preparation charging, controller of vehicle obtains electric, controller of vehicle
It is that control Ctr1 is effective first, Ctr2 is invalid, the acquisition port PPSign of controller of vehicle is through the normal of magnetic latching relay K1
Open contact 9 and 8 samples PP signals, and since charging plug is inserted at this time, PP signals are effective, illustrate that automobile is in charged state, and
Non-started state, controller of vehicle output is constant, i.e. Ctr1 is continuously effectively, and Ctr2 is continuously in vain.
In above-mentioned electric vehicle alternating-current charging controller of vehicle power supply circuit, core is a kind of method of supplying power to,
Including：
First, definition connection confirms that terminal is the terminal for connecting charging confirmation signal (PP), and power-supplying circuit is
For the circuit powered for controller of vehicle, electric vehicle alternating-current charging controller of vehicle method of supplying power to mainly includes following
Step：
Before charging starts, connection confirms that terminal is connected with the power-supplying circuit of controller of vehicle；
After charging starts, connection confirms that the power-supplying circuit of terminal and controller of vehicle disconnects, and charging
The state still remained open after the completion；
In vehicle launch, revert to connection and confirm the shape that terminal is connected with the power-supplying circuit of controller of vehicle
State.
Above-mentioned physical circuit is a kind of specific circuit architecture for realizing this method, it is noted that in order to realize this method,
But it is not limited to above-mentioned physical circuit.For example, in the above method, connection confirms the power supply control of terminal and controller of vehicle
Circuit communication or disconnection are realized by controller of vehicle by controlling a magnetic latching relay.After charging starts,
Controller of vehicle first control signal Ctr1 is effective, and second control signal Ctr2 is invalid, the coil conducting of magnetic latching relay
Electrification, connection confirm that the power-supplying circuit of terminal and controller of vehicle disconnects；After charging complete, controller of vehicle
First control signal Ctr1 is from effectively becoming invalid, and in the case that second control signal Ctr2 is continuously in vain, magnetic keeps relay
The coil constant conduction electrification of device, connection confirm that the power-supplying circuit of terminal and controller of vehicle continues to remain open shape
State；In vehicle launch, the first control signal Ctr1 of controller of vehicle is persistently exported in vain, and second control signal Ctr2 is defeated
Go out from becoming effective in vain, according to the operation principle of magnetic latching relay, the coil blackout of magnetic latching relay, connection confirms end
The power-supplying circuit of son and controller of vehicle restores to connect, and is ready for charging next time.
Claims (8)
1. a kind of electric vehicle alternating-current charging controller of vehicle method of supplying power to, which is characterized in that include the following steps：
Before charging starts, connection confirms that terminal is connected with the power-supplying circuit of controller of vehicle；
After charging starts, connection confirms that the power-supplying circuit of terminal and controller of vehicle disconnects, and in charging complete
The state still remained open afterwards；
In vehicle launch, revert to connection and confirm the state that terminal is connected with the power-supplying circuit of controller of vehicle；
It is described connection confirm terminal be for connect charging confirmation signal (PP) terminal, the power-supplying circuit be for for
The circuit of controller of vehicle power supply.
2. electric vehicle alternating-current charging controller of vehicle method of supplying power to according to claim 1, which is characterized in that described
Controller of vehicle controls the power supply control of the connection confirmation terminal and controller of vehicle by a magnetic latching relay
Circuit communication or disconnection.
3. a kind of electric vehicle alternating-current charging controller of vehicle power supply circuit, which is characterized in that including gating switch and use
In the power-supplying circuit powered for controller of vehicle；It is described for automatically controlled that connection confirms that terminal is connected by the gating switch
Circuit processed, controller of vehicle control the gating switch：
Before charging starts, controller of vehicle controls the gating switch connection connection to confirm terminal with described for automatically controlled
Circuit processed；
After charging starts, controller of vehicle controls the gating switch to disconnect the connection confirmation terminal and power supply control electricity
Road, and the state still remained open after charging complete；
In vehicle launch, controller of vehicle controls the gating switch to revert to the connection connection confirmation terminal and power supply
Control circuit；
The connection confirms that terminal is the terminal for connecting charging confirmation signal (PP).
4. electric vehicle alternating-current charging controller of vehicle power supply circuit according to claim 3, which is characterized in that described
Gating switch be magnetic latching relay (K1), the first control signal (Ctr1) and second control signal of controller of vehicle
(Ctr2) magnetic latching relay (K1) is connected；After charging starts, first control signal (Ctr1) effectively, believe by the second control
Number (Ctr2) is invalid；After charging complete, in vain, second control signal (Ctr2) is invalid for first control signal (Ctr1)；In vehicle
During startup, in vain, second control signal (Ctr2) is effective for first control signal (Ctr1)；The power-supplying circuit includes switch
The coil series connection of pipe and relay (K2), the switching tube and the relay (K2), the contact string of the relay (K2) are set
Between the power end of controller of vehicle and charge power supply；Normally closed interlock (the 9,10) connection of the magnetic latching relay (K1)
The connection confirms the trigger control end of terminal and the switching tube, normally open contact (9,8) the connection connection confirm terminal with
The corresponding acquisition port of controller of vehicle；The controller of vehicle controls the string of the switching tube and relay (K2) coil
Join the current potential of point, for keeping the relay (K2) after the normally-closed contact of the magnetic latching relay (K1) (9,10) disconnection
Coil electrification, the coil of the relay (K2) is disconnected after charging complete.
5. electric vehicle alternating-current charging controller of vehicle power supply circuit according to claim 4, which is characterized in that vehicle
The first control signal (Ctr1) of control device connects the series connection point of the switching tube and relay (K2) coil.
6. electric vehicle alternating-current charging controller of vehicle power supply circuit according to claim 4 or 5, which is characterized in that
The switching tube is triode (Q1), and normally closed interlock (9,10) the connection connection of the magnetic latching relay (K1) confirms end
The sub base stage with the triode (Q1), the collector of the triode (Q1) connects the coil of the relay (K2), described
The emitter-base bandgap grading of triode (Q1) connects the charge power supply.
7. electric vehicle alternating-current charging controller of vehicle power supply circuit according to claim 4 or 5, which is characterized in that
There are one fly-wheel diodes (D3) for connection between the both ends of relay (K2) coil.
8. electric vehicle alternating-current charging controller of vehicle power supply circuit according to claim 6, which is characterized in that vehicle
The first control signal (Ctr1) of control device connects the triode (Q1) and relay (K2) coil by diode (D2)
Series connection point, the collector of the triode (Q1) passes through the coil that diode (D1) connects the relay (K2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093080.5A CN108128175B (en) | 2016-12-01 | 2016-12-01 | Power supply method and circuit for alternating-current charging vehicle control device of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093080.5A CN108128175B (en) | 2016-12-01 | 2016-12-01 | Power supply method and circuit for alternating-current charging vehicle control device of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108128175A true CN108128175A (en) | 2018-06-08 |
| CN108128175B CN108128175B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611093080.5A Active CN108128175B (en) | 2016-12-01 | 2016-12-01 | Power supply method and circuit for alternating-current charging vehicle control device of electric vehicle |
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