CN105162192B - A kind of electric vehicle alternating-current charging device and its charge control method - Google Patents
A kind of electric vehicle alternating-current charging device and its charge control method Download PDFInfo
- Publication number
- CN105162192B CN105162192B CN201510554208.2A CN201510554208A CN105162192B CN 105162192 B CN105162192 B CN 105162192B CN 201510554208 A CN201510554208 A CN 201510554208A CN 105162192 B CN105162192 B CN 105162192B
- Authority
- CN
- China
- Prior art keywords
- power supply
- switch
- supply line
- signal
- controller
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electric vehicle alternating-current charging device and its charge control methods, charging unit includes current supply circuit state detection circuit, the connection status that power supply interface and power supply line are controlled by the on state of current supply circuit, it is easy to operate there is no electric shock risk.Charging unit further includes electric car guided inside circuit test point, whether controller has guidance circuit according to the electric car that the voltage signal judgement at test point connects with power supply interface, if having, the connection status of power supply interface and power supply line is controlled by the voltage signal at test point, if nothing, current supply circuit state detection circuit is switched to, the on state by detecting current supply circuit controls the connection status of power supply interface and power supply line.The compatible electric car without and with guidance circuit of the present invention, charging station no setting is required a plurality of types of charging units, saves cost, charging unit service efficiency is high, any one charging unit can charge to electric car, and user is facilitated to charge.
Description
Technical field
The present invention relates to electric car charging technique field more particularly to a kind of electric vehicle alternating-current charging device and its fill
Electric control method.
Background technique
With the enhancing that environmental protection and energy saving are realized, electric car is due to being able to solve fuel-engined vehicle using vehicle power supply as power
The problems such as pollution emission environment, high energy consumption and gradually favored.And the charging problems of electric car are that people are closed very much
The problem of note, is related to the universal of electric car and promotes.
Since the manufacturer of electric car is different, the guidance circuit of interior design is also different, as long as meeting country
Standard regulation.So-called guidance circuit is the power supply interface and electric car connection status for real-time detection charging unit
A kind of circuit, according to being provided in national standard GB/T20234.2-2011, one of guidance circuit such as Fig. 1 institute inside electric car
Show, as seen from Figure 1, due to the circuit inside this kind of electric car without signal lines CP level change, (signal wire CP
For charging unit output, the signal wire being connect with electric car), so charging unit can not judge power supply interface and electric car
Connection status.It is then desired to which one forceful electric power of setting switchs on the firewire L middle line N of power supply interface connection, filled in electric car
When electric, require band forceful electric power and operate, there are electric shock risks, threaten to operator's personal safety.In addition, setting forceful electric power is opened
Pass also needs manually to operate forceful electric power switch, there is a problem of complicated for operation.
Another guidance circuit inside electric car is as shown in Fig. 2, as seen from Figure 2, in this kind of electric car
There is the circuit of signal lines CP level change in portion, and determines charging opportunity according to signal wire CP level change state.When Fig. 1's
The electric car of no guidance circuit is connected to when being charged on the power supply unit of Fig. 2, then since power supply unit test point 1 does not have
Detection charging trigger signal, will not control power switch K1, K2 closure and cannot achieve charging, thus, it can only be directed to now
The electric car of Fig. 1 redesigns matching charging unit.Thus, in Fig. 1 without having in guidance circuit electric car and Fig. 2
The electric car of guidance circuit can not universal charging device, charging station needs to be arranged a plurality of types of charging units, not only takes up an area
Area is big, and charging unit service efficiency is low, the charging of at high cost, electric car when also need to find the charging dress to match
It sets, it is very troublesome.
Summary of the invention
The present invention provides a kind of electric vehicle alternating-current charging devices, solve existing charging unit and do not examine for inside
The electric car for surveying signal wire CP level changing circuit needs band forceful electric power always or needs to operate forceful electric power switch to have electric shock risk
With problem complicated for operation.
Technical solution provided by the invention is a kind of electric vehicle alternating-current charging device, and the AC charging device includes
Power supply line L, N, the second on-off switch K7 being arranged on power supply line L, N and the power supply interface to connect with described power supply line L, N,
The AC charging device includes controller, the first on-off switch K6, L, N current supply circuit state detection circuit and DC power supply,
The operating member of the first on-off switch K6 is located at power supply line N and L, N current supply circuit between power supply line L and DC power supply
Between the input terminal of state detection circuit, the controller output control signals to the first on-off switch K6 control power supply line L with
The closure and disconnection of DC power supply control the closure of the input terminal of power supply line N and L, N current supply circuit state detection circuit and break
It opens；L, N current supply circuit state detection circuit detects the on state between power supply line L and power supply line N and generates conducting shape
The on state signal is transmitted to controller by state signal, and the controller outputs control signals to the second on-off switch K7；
Controller output control signal controls the first on-off switch K6 closure, and the second on-off switch K7 is disconnected, and L, N power back
Line state detection circuit detects the on state signal between power supply line L and power supply line N and is transmitted to controller；If L, N powers
It is conducting that loop state detection circuit, which detects the on state signal between power supply line L and power supply line N, then controller output control
Signal after the first on-off switch K6 of control is disconnected, then controls the second on-off switch K7 closure.
Electric vehicle alternating-current charging device of the present invention includes L, N current supply circuit state detection circuit, by detecting power supply line L
The power supply interface of on state control charging unit between power supply line N and the connection status of power supply line L and power supply line N, and
It is operated without operator with forceful electric power, contact risk is not present, it is easy to operate.
Electric vehicle alternating-current charging device as described above, L, N current supply circuit state detection circuit includes voltage ratio
Compared with device, the first input end of the voltage comparator is connected to the defeated of L, N current supply circuit state detection circuit by divider resistance
Enter end, the second input terminal of the voltage comparator is connected with reference voltage.
The invention also provides a kind of charge control method of electric vehicle alternating-current charging device, the charge control methods
Are as follows: when power supply interface is not connect with electric car, controller output control signal controls the first on-off switch K6 closure, and second is logical
It disconnects and closes K7 disconnection, the on state between L, N current supply circuit state detection circuit detection power supply line L and power supply line N will simultaneously be led
Lead to status signal transmission to controller；If power supply interface is connect with electric car, the detection of L, N current supply circuit state detection circuit
On state between power supply line L and power supply line N is conducting, then controller output control signal, controls the first on-off switch K6
After disconnection, then control the second on-off switch K7 closure.
Further, the invention also provides a kind of electric vehicle alternating-current charging device, existing guidance circuit is solved not
With electric car can not general same charging unit the technical issues of.
The AC charging device includes electric car guided inside circuit test point, the test point by resistance R1 with
The pwm signal output end of the DC power supply or controller connects, and the controller detects the voltage signal at the test point,
The test point is electrically connected with the port CP of power supply interface；
The controller detect the voltage signal at the test point be first voltage signal when, controller output control letter
Number control the first on-off switch K6 closure, the second on-off switch K7 disconnect, L, N current supply circuit state detection circuit detect power supply line
On state signal between L and power supply line N is simultaneously transmitted to controller；If L, N current supply circuit state detection circuit detects power supply
On state signal between line L and power supply line N is conducting, then controller output control signal, controls the first on-off switch K6
After disconnection, then control the second on-off switch K7 closure.
The controller detect the voltage signal at the test point be second voltage signal when, controller output control letter
Number, the first on-off switch K6 of control is disconnected；
The controller detect the voltage signal at the test point be tertiary voltage signal when, controller output control letter
Number control the second on-off switch K7 closure.
Electric vehicle alternating-current charging device of the present invention can be adapted for the electric car of various different guidance circuits, charging station
No setting is required a plurality of types of charging units save cost, and charging unit service efficiency is high, the equal energy of any one charging unit
It is enough to charge to electric car, facilitate user to charge.
The invention also provides a kind of charge control method of electric vehicle alternating-current charging device, the control methods are as follows:
The controller detects the voltage signal at the test point when being first voltage signal, has signal lines CP level change electric
The electric car on road is not connect with charging unit, and controller output control signal controls the first on-off switch K6 and is closed, and second
On-off switch K7 is disconnected, and L, N current supply circuit state detection circuit detect the on state between power supply line L and power supply line N and will
On state signal is transmitted to controller；If L, between N current supply circuit state detection circuit detection power supply line L and power supply line N
On state is conducting, then controller output control signal, after the first on-off switch K6 of control is disconnected, then controls the second on-off and opens
Close K7 closure；
The controller detects the voltage signal at the test point when being second voltage signal, has signal lines CP electric
The electric car of flat varying circuit is connect with charging unit, and controller output control signal, the first on-off switch K6 of control is disconnected；
It is tertiary voltage signal, controller output control signal that the controller, which detects the voltage signal at the test point,
Control the second on-off switch K7 closure.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the connection status diagram of power supply unit and no guidance circuit electric car in background technique.
Fig. 2 is power supply unit and the connection status diagram figure for having guidance circuit electric car in background technique.
Fig. 3 is the functional block diagram of 1 charging unit of the specific embodiment of the invention.
Fig. 4 is the functional block diagram of 2 charging unit of the specific embodiment of the invention.
Fig. 5, Fig. 6 are the schematic diagram that 2 charging unit of the specific embodiment of the invention connects with electric car.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Specific embodiment 1
The present embodiment is for shown in electric car guidance circuit Fig. 1 specified in national standard GB/T20234.2-2011, specially
A kind of electric vehicle alternating-current charging device of door design.
As shown in figure 3, the present embodiment proposes a kind of electric vehicle alternating-current charging device, the AC charging device includes
For providing power supply line L, N of electric energy；The power supply interface to connect with power supply line L, N；And it is arranged in second on power supply line L, N
On-off switch K7；When the second on-off switch K7 closure, the electric energy of power supply line L, N are transmitted to power supply interface, and power supply interface charges,
It can charge to electric car, when the second on-off switch K7 is disconnected, power supply interface is not charged.
The AC charging device of the present embodiment includes controller, the first on-off switch K6, L, N current supply circuit state-detection electricity
Road and DC power supply.Wherein, the on off operating mode of controller control the first on-off switch K6 and the second on-off switch K7, the first on-off
Switch K6 and the second on-off switch K7 is interlock switch；L, N current supply circuit state detection circuit is for detecting power supply line L and power supply
On state between line N, and on state signal is transmitted to controller.
The operating member of first on-off switch K6 is located at power supply line N and L, N powers between power supply line L and DC power supply
Between the input terminal of loop state detection circuit.Controller output control signals to the first on-off switch K6 control power supply line L with
The closure and disconnection of DC power supply control the closure of the input terminal of power supply line N and L, N current supply circuit state detection circuit and break
It opens.
L, N current supply circuit state detection circuit detects the on state between power supply line L and power supply line N and generates conducting shape
On state signal is transmitted to controller by state signal.When L, N current supply circuit state detection circuit detect power supply line L and power supply
When on state between line N is conducting, illustrate that power supply interface connects with electric car, when L, N current supply circuit state-detection electricity
On state between road detection power supply line L and power supply line N is when being not turned on, to illustrate that power supply interface does not connect with electric car.
When power supply interface connects with electric car, the on state between power supply line L and power supply line N is conducting, controller output control
Signal processed controls its closure to the second on-off switch K7, when power supply interface does not connect with electric car, power supply line L and power supply
On state between line N is to be not turned on, and controller outputs control signals to the second on-off switch K7, controls its disconnection.
Preferably, L, N current supply circuit state detection circuit include voltage comparator, and the first input end of voltage comparator is logical
The input terminal that divider resistance R2, R3 are connected to L, N current supply circuit state detection circuit is crossed, the second input terminal of voltage comparator connects
It is connected to reference voltage.When the voltage of first input end is higher than the voltage of the second input terminal, voltage comparator output high level (is led
Messenger) to controller；When the voltage of first input end is lower than the voltage of the second input terminal, voltage comparator exports low level
(being not turned on signal) is to controller.In the first on-off switch K6 closure, when power supply interface connects with electric car, first is defeated
The voltage for entering end is high level, and the voltage of first input end is higher than the voltage of the second input terminal；When power supply interface and electric car
When not connecting, the voltage of first input end is low level.
Controller output control signal controls the first on-off switch K6 closure, and the second on-off switch K7 is disconnected, and L, N power back
Line state detection circuit detects the on state signal between power supply line L and power supply line N and is transmitted to controller；If L, N powers
It is conducting that loop state detection circuit, which detects the on state signal between power supply line L and power supply line N, then controller output control
Signal after the first on-off switch K6 of control is disconnected, then controls the second on-off switch K7 closure.
Based on the design of above-mentioned electric vehicle alternating-current charging device, the present embodiment also proposed a kind of charge control method,
When power supply interface is not connect with electric car, controller output control signal controls the first on-off switch K6 closure, the second on-off
Switch K7 is disconnected, and L, N current supply circuit state detection circuit detect the on state between power supply line L and power supply line N and will conductings
Status signal transmission is to controller；If power supply interface is connect with electric car, L, N current supply circuit state detection circuit detection electricity
On state between source line L and power supply line N is conducting, then controller output control signal, and the first on-off switch K6 of control is disconnected
After opening, then control the second on-off switch K7 closure.
Specific embodiment 2
The present embodiment be for electric car shown in FIG. 1 guidance circuit specified in national standard GB/T20234.2-2011 and
Electric car guidance circuit shown in Fig. 2 (or the electric car of divider resistance is set between other signal wires CP and ground line PE
Guidance circuit), a kind of electric vehicle alternating-current charging device specially designed can either charge, again for electric car shown in FIG. 1
It can charge for electric car shown in Fig. 2.
As Figure 4-Figure 6, AC charging device includes the full content of specific embodiment 1, and details are not described herein again.Meanwhile
Electric car guided inside circuit test point 1 is additionally provided with inside AC charging device, test point 1 is opened by resistance R1, on-off
Connect after closing S1 with the pwm signal output end of DC power supply or controller, test point 1 is electrically connected with the port CP of power supply interface；
Controller detects the voltage signal at test point 1.
Controller controls S1 and DC power supply is connected, and DC power supply 12V, controller detects the electricity at the test point 1
When pressure signal is first voltage signal (12V), there is the electric car of signal lines CP level changing circuit not fill with charging
Connection is set, controller output control signal controls the first on-off switch K6 closure, and the second on-off switch K7 is disconnected, and L, N power back
Line state detection circuit detects the on state signal between power supply line L and power supply line N and is transmitted to controller；If L, N powers
It is conducting that loop state detection circuit, which detects the on state signal between power supply line L and power supply line N, then controller output control
Signal after the first on-off switch K6 of control is disconnected, then controls the second on-off switch K7 closure.
When voltage signal at controller detection test point 1 is second voltage signal (9V), there is signal lines CP level
The electric car of varying circuit is connect with charging unit, and controller output control signal, the first on-off switch K6 of control is disconnected；
It is tertiary voltage signal (pulse signal that peak value is 6V) that controller, which detects the voltage signal at the test point 1,
When, electric car charged state is ready to, and controller output control signal controls the second on-off switch K7 closure, is started to electronic
Automobile charging.
Based on the design of above-mentioned electric vehicle alternating-current charging device, the present embodiment also proposed a kind of Electric Vehicle's Alternating and fill
The charge control method of electric installation.
Controller detect the voltage signal at the test point be first voltage signal (12V) when, have signal lines CP
The electric car of level changing circuit is not connect with charging unit, and controller output control signal controls the first on-off switch K6
Closure, the second on-off switch K7 are disconnected, and L, N current supply circuit state detection circuit detect the conducting between power supply line L and power supply line N
On state signal is simultaneously transmitted to controller by state；If L, N current supply circuit state detection circuit detection power supply line L and power supply line
On state between N is conducting, as shown in fig. 6, then controller output control signal, the first on-off switch K6 of control are disconnected
Afterwards, then control the second on-off switch K7 closure；
When there is the electric car of signal lines CP level changing circuit to connect with charging unit, as shown in fig. 6, due to electricity
The R3 of electrical automobile accesses signal wire CP, and the voltage signal at controller detection test point 1 becomes second voltage signal (9V), controls
Device output control signal, the first on-off switch K6 of control are disconnected；
After controller receives charge control instruction, control S1 switches to the end PWM, the detection of electric car vehicle control device
It is electric car vehicle control device output control signal control S2 closure after the pulse signal that peak value is 9V, control to test point 2
Voltage signal at device detection test point 1 processed is tertiary voltage signal (pulse signal that peak value is 6V), controller output control
Signal controls the second on-off switch K7 closure, and electric car starts to charge.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of electric vehicle alternating-current charging device, the AC charging device includes power supply line L, N, is arranged in power supply line L, N
On the second on-off switch K7 and the power supply interface that connects with described power supply line L, N, which is characterized in that the AC charging dress
It sets including controller, the first on-off switch K6, L, N current supply circuit state detection circuit and DC power supply, first on-off are opened
The operating member of K6 is closed between power supply line L and DC power supply, positioned at power supply line N and L, N current supply circuit state detection circuit
Between input terminal, the controller outputs control signals to the closure of the first on-off switch K6 control power supply line L and DC power supply
With disconnection, the closure and disconnection of the input terminal of power supply line N and L, N current supply circuit state detection circuit are controlled；Described L, N power back
Line state detection circuit detects the on state between power supply line L and power supply line N and generates on state signal, by the conducting
For status signal transmission to controller, the controller outputs control signals to the second on-off switch K7；
Controller output control signal controls the first on-off switch K6 closure, and the second on-off switch K7 is disconnected, L, N current supply circuit shape
State detection circuit detects the on state signal between power supply line L and power supply line N and is transmitted to controller；If L, N current supply circuit
It is conducting that state detection circuit, which detects the on state signal between power supply line L and power supply line N, then controller output control letter
Number, after the first on-off switch K6 of control is disconnected, then control the second on-off switch K7 closure.
2. electric vehicle alternating-current charging device according to claim 1, it is characterised in that: L, N current supply circuit state
Detection circuit includes voltage comparator, and the first input end of the voltage comparator is connected to L, N by divider resistance and powers back
Second input terminal of the input terminal of line state detection circuit, the voltage comparator is connected with reference voltage.
3. electric vehicle alternating-current charging device according to claim 1 or 2, it is characterised in that: the AC charging device
Including electric car guided inside circuit test point, the test point passes through resistance R1 and the DC power supply or controller
Pwm signal output end connects, and the controller detects the voltage signal at the test point, the test point and power supply interface
The electrical connection of the port CP；
The controller detect the voltage signal at the test point be first voltage signal when, controller output control signal control
Make the first on-off switch K6 closure, the second on-off switch K7 disconnect, L, N current supply circuit state detection circuit detect power supply line L with
On state signal between power supply line N is simultaneously transmitted to controller；If L, N current supply circuit state detection circuit detects power supply line L
On state signal between power supply line N is conducting, then controller output control signal, and the first on-off switch K6 of control is disconnected
Afterwards, then control the second on-off switch K7 closure；
The controller detect the voltage signal at the test point be second voltage signal when, controller output control signal,
Control the first on-off switch K6 disconnection；
The controller detect the voltage signal at the test point be tertiary voltage signal when, controller output control signal control
Make the second on-off switch K7 closure.
4. a kind of charge control method of electric vehicle alternating-current charging device according to claim 1 or 2, feature exist
In the charge control method are as follows: when power supply interface is not connect with electric car, controller output control signal control first is logical
Disconnect close K6 closure, the second on-off switch K7 disconnect, L, N current supply circuit state detection circuit detect power supply line L and power supply line N it
Between on state and on state signal is transmitted to controller；If power supply interface is connect with electric car, L, N power back
It is conducting that line state detection circuit, which detects the on state between power supply line L and power supply line N, then controller output control signal,
After controlling the first on-off switch K6 disconnection, then control the second on-off switch K7 closure.
5. a kind of charge control method of electric vehicle alternating-current charging device according to claim 3, which is characterized in that institute
State control method are as follows: the controller detect the voltage signal at the test point be first voltage signal when, have detection signal
The electric car of line CP level changing circuit is not connect with charging unit, and controller output control signal controls the first on-off and opens
K6 closure is closed, the second on-off switch K7 is disconnected, and L, N current supply circuit state detection circuit detect between power supply line L and power supply line N
On state signal is simultaneously transmitted to controller by state；If L, N current supply circuit state detection circuit detection power supply line L and electricity
On state between the line N of source is conducting, then controller output control signal, after the first on-off switch K6 of control is disconnected, then is controlled
Make the second on-off switch K7 closure；
The controller detect the voltage signal at the test point be second voltage signal when, have signal lines CP level change
The electric car for changing circuit is connect with charging unit, and controller output control signal, the first on-off switch K6 of control is disconnected；
It is tertiary voltage signal, controller output control signal control that the controller, which detects the voltage signal at the test point,
Second on-off switch K7 closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554208.2A CN105162192B (en) | 2015-09-02 | 2015-09-02 | A kind of electric vehicle alternating-current charging device and its charge control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554208.2A CN105162192B (en) | 2015-09-02 | 2015-09-02 | A kind of electric vehicle alternating-current charging device and its charge control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105162192A CN105162192A (en) | 2015-12-16 |
| CN105162192B true CN105162192B (en) | 2019-01-15 |
Family
ID=54802983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510554208.2A Active CN105162192B (en) | 2015-09-02 | 2015-09-02 | A kind of electric vehicle alternating-current charging device and its charge control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105162192B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124921B (en) * | 2016-07-27 | 2019-02-01 | 江门市地尔汉宇电器股份有限公司 | A kind of charging pile connection confirmation circuit and its connection confirmation method |
| CN111708287B (en) * | 2020-05-08 | 2023-07-18 | 深圳市优必选科技股份有限公司 | Power supply control circuit and robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004159410A (en) * | 2002-11-06 | 2004-06-03 | Pioneer Electronic Corp | Power supply device and power control method |
| CN204118827U (en) * | 2014-11-10 | 2015-01-21 | 青岛特锐德电气股份有限公司 | A kind of electric automobile is without electric pre-connection charging cable interface |
| CN104539029A (en) * | 2014-12-02 | 2015-04-22 | 重庆小康工业集团股份有限公司 | Electric vehicle alternating-current charging mode-III control device and electric vehicle alternating-current charging mode-III control method |
| CN204886330U (en) * | 2015-09-02 | 2015-12-16 | 青岛特锐德电气股份有限公司 | Electric automobile alternating -current charging device |
-
2015
- 2015-09-02 CN CN201510554208.2A patent/CN105162192B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004159410A (en) * | 2002-11-06 | 2004-06-03 | Pioneer Electronic Corp | Power supply device and power control method |
| CN204118827U (en) * | 2014-11-10 | 2015-01-21 | 青岛特锐德电气股份有限公司 | A kind of electric automobile is without electric pre-connection charging cable interface |
| CN104539029A (en) * | 2014-12-02 | 2015-04-22 | 重庆小康工业集团股份有限公司 | Electric vehicle alternating-current charging mode-III control device and electric vehicle alternating-current charging mode-III control method |
| CN204886330U (en) * | 2015-09-02 | 2015-12-16 | 青岛特锐德电气股份有限公司 | Electric automobile alternating -current charging device |
Non-Patent Citations (1)
| Title |
|---|
| 电动汽车交流充电控制导引***设计;张建伟等;《电测与仪表》;20140310;第51卷(第5期);第78-82页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105162192A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108258761B (en) | Charging and discharging control method and electric automobile | |
| CN110614930B (en) | Charging and discharging method, system, controller and electric automobile | |
| CN108909494B (en) | Charging system and electric automobile | |
| US9211801B2 (en) | Charging cable for electrically-driven vehicle | |
| CN108819779B (en) | Charging system and electric automobile | |
| CN103587484B (en) | A kind of electrical vehicle charging connection device | |
| CN106994900B (en) | Vehicle-mounted bidirectional charger, vehicle-mounted bidirectional power supply method and device | |
| CN106585421B (en) | A kind of Intelligent charging device for electric vehicles | |
| US20130134936A1 (en) | Vehicle battery charger | |
| CN108377597A (en) | Current regulating circuit, method and the intelligent domestic system of single firewire switch | |
| CN203293925U (en) | Bus-based electric passenger car high-voltage power distribution control system | |
| CN109177778A (en) | A kind of electric car inversion is for arrangements of electric connection | |
| CN105162192B (en) | A kind of electric vehicle alternating-current charging device and its charge control method | |
| CN113492702A (en) | Bidirectional vehicle-mounted charger, vehicle-mounted power supply system, charging control method and automobile | |
| CN107097649A (en) | Vehicle-mounted bidirectional charger, vehicle-mounted bidirectional power supply method and device | |
| CN104167790B (en) | The charge control system and its charge control method of charger, mobile terminal | |
| CN109490697A (en) | A kind of detection circuit device for electric vehicle fast charge socket | |
| CN107813731A (en) | A kind of electric car electricity system | |
| CN205429836U (en) | Intelligence low pressure auxiliary power unit and on -vehicle machine that charges of non - | |
| CN210416254U (en) | Charging seat temperature rise active protection detection device | |
| CN104935842B (en) | The control method and television system of stand-by circuit, stand-by circuit | |
| CN105656089B (en) | A kind of electric automobile is without electric pre-connection charging cable interface | |
| CN209409823U (en) | High voltage power distribution circuit | |
| CN204886330U (en) | Electric automobile alternating -current charging device | |
| CN103107578B (en) | A kind of electric vehicle charge control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266104 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee after: Telai New Energy Co.,Ltd. Patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Address before: 266104 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee before: QINGDAO TELD NEW ENERGY Co.,Ltd. Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266104 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee after: Special call New Energy Co.,Ltd. Address before: 266104 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: Telai New Energy Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 266061 room 808, 8 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Special call New Energy Co.,Ltd. Address before: 266104 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: Special call New Energy Co.,Ltd. |
|
| TR01 | Transfer of patent right |