CN104242376B - The currentless of charging plug is pulled up - Google Patents
The currentless of charging plug is pulled up Download PDFInfo
- Publication number
- CN104242376B CN104242376B CN201410250027.6A CN201410250027A CN104242376B CN 104242376 B CN104242376 B CN 104242376B CN 201410250027 A CN201410250027 A CN 201410250027A CN 104242376 B CN104242376 B CN 104242376B
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- China
- Prior art keywords
- plug
- control unit
- charge cable
- grid side
- vehicle
- Prior art date
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- 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
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—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
- B60L53/18—Cables specially adapted for charging electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/16—Driver interactions by display
-
- 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
Abstract
The present invention relates to the chargings of the electric wire of electric vehicle (especially in accordance with 61,851 1 patterns 2 of IEC) binding.In particular, the present invention relates to a kind of with the device for extracting charging plug safely from the household socket of low voltage electric network and corresponding method.It describes a kind of for control unit charged to the battery of vehicle by low voltage electric network, charge cable.Described control unit, which is set up, to be wanted the nonlocking plug in grid side of charge cable for detecting user from the sign pulled up in the socket of grid side.In addition, described control unit is set up for being promoted according to the sign detected：Flow through the charge current interruption in the plug of grid side.
Description
Technical field
The present invention relates to the chargings of the electric wire of electric vehicle binding.
In particular, the present invention relates to a kind of devices for extracting charging plug safely from the household socket of low voltage electric network
And correlation method (especially for the charging according to IEC 61851-1 patterns 2).
Background technology
Electric vehicle and plug-in vehicles (Plug-In-Fahrzeug) can be by 3 charge cables of pattern so-called dark
It charges on line case (such as charging according to the pattern 3 of IEC 61851-1) and 3 charging station of pattern.Here, because charge cable or
Fixedly connect with wall box, or because charge cable in a manner of being consistent with the connection on vehicle during the charging process
It is locked, it is possible to by fixed installation.Prevent to pull out in the case of load with this that is, electric current by when pull out
It removes.
The situation on household socket for example by means of 2 charge cable of IEC 61851-1 patterns come when charging not
Together.In this case, due to lacking locking mechanism, cable can be pulled out by household socket (in load conditions) at any time.
That is, when giving Vehicular charging on household socket, charging process can be interrupted by pulling the plug out of the socket.Herein disadvantageously, it inserts
The wedge contact of spark damage plug and socket that head may be unplugged in the case of load and generate at this moment.As a result,
Thus contact resistance rises in following charging process and therefore the loss of socket and plug or thermic load rise.This point
It may lead to the damage of plug or socket or destruction and/or the incident heat that cannot be controlled may be triggered.
Invention content
The literature proposes above-mentioned technical problem.The literature especially describes a kind of device and corresponding method, by described
Device and method can avoid charging plug from being extracted from socket in the case of load.
Control unit according to one side description for electrical charge cable.The electrical charge cable can for example be used
In the battery charging to vehicle (such as vehicle with electric driver).Vehicle can be related to road running vehicle (such as vapour
Vehicle).
Described control unit can set up for detect user want by charge cable grid side plug from power grid
The sign that the socket of side is pulled up.In other words, described control unit can set up the sign for determining following situation, that is, not
Long (such as in back to back 1,2,3 or 4 second) charge cable in future grid side plug with certain probability from electricity
The socket of net side is pulled out.
It can be related to plug that is nonlocking and/or cannot locking in the plug of grid side.Can especially it be related to as follows
Plug, the plug sets up for being plugged into the household socket of grid side.Socket can be set up single-phase for providing
Alternating current (being, for example, 230V or 110V).
The plug that described control unit can set up for promoting to flow through in grid side according to the sign detected fills
Electric current interruptions.In other words, if detecting that the sign extracted hope or extract probability, control unit can be set up and be used for
Promote charge current interruption.It can especially promote charging current in the inscribe of scheduled maximum duration interval (such as 0.3s)
It is disconnected, to when the plug of grid side is really pulled out, carry out the extraction under no current state.
Described control unit can especially be set up for interrupting control signal to vehicle according to the sign detected
(such as to charge cable vehicle side plug-in connector) pilot on pulse width modulation, and therefore promote
Charge current interruption.Charge cable the plug-in connector of vehicle side can be with vehicle suitable charging connection end be connected.
The plug that charge cable typically relates to be inserted into the suitable charging socket of vehicle in the plug-in connector of vehicle side.
Control signal (especially controlling signal level) in charge cable can be used in control and pass through charge cable
Charging current.In addition, described control unit can be set up for being interrupted in inserting in grid side according to control signal
Head and the charging conductor that charging current is transmitted between the plug of vehicle side.The charge cable especially may include switch or
Relay, the switch or relay set up for by control unit promote interrupt charging conductor.Ensured by interrupting
Cut off charging current.
Described control unit can be set up for promoting to send out the optics and/or acoustic information about charge current interruption.
Such as it can be led on the plug in grid side or in the cable control box of charge cable by LED (light emitting diode)
Know：Charge current interruption.It may thereby be ensured that user learns current state of charge.
Described control unit can be set up for determining the time interval since charge current interruption rises.Alternatively or supplement
Ground can be determined since the time interval for detecting that extraction hope rises.In addition, described control unit can be set up for determining：
The plug of grid side is not separated with the socket in grid side during identified time interval.In other words, it may be determined that：With inspection
The extraction hope that measures it is opposite or with detect extract probability on the contrary, grid side plug not from the socket in grid side
It pulls up.Described control unit can then be set up for when identified time interval meets or exceeds predefined time threshold
When (such as 30s or 60s), promote the interruption for cancelling charging current.It may thereby be ensured that during charging current does not keep non-essential
Disconnected and vehicle uses up most probable and charges soon.
It describes according to a further aspect a kind of for will be in the socket of grid side and vehicle (such as charging socket with vehicle)
The charge cable being connected.The charge cable can meet the requirement of specification (DIN) IEC 61851-1 (such as according to above-mentioned
The applying date effective text of the specification in the literature).Charge cable can especially be set up for implementing IEC 61851-1 patterns
2 charging processes.
The charge cable may include the plug in grid side, and the plug is set up for connecting with the socket in grid side
It connects.Here, the plug in grid side and/or the socket in grid side can be configured to latch-up-free mechanism.That is, in grid side
Plug and grid side socket can it is non-locking ground and/or be connected with each other with cannot locking.
In addition, the charge cable may include the plug in vehicle side, the plug is set up for being inserted into filling for vehicle
In electrical socket.On the other hand, the charge cable can also be fixedly connected with the vehicle (and therefore do not have vehicle side insert
Head).In addition, the charge cable may include being passed from the plug (such as by plug in vehicle side) in grid side to vehicle
Pass the charging conductor of charging current.
In addition, the charge cable may include extracting detector, the extraction detector is set up to be thought for detecting user
By in the plug of grid side from the sign pulled up of socket in grid side；(and/or determine with certain probability in general soon
By charge cable grid side plug from the sign pulled up of socket in grid side).The extraction detector for example can be with
Including button or switch, the button or switch are set up respectively for generating the first sensor signal when manipulating.Therefore user
It can be notified by operating buttons or switch：User wants to extract in the plug of grid side.Alternatively or addedly, institute
It may include proximity sensor to state and extract detector, and the proximity sensor is set up for as physical object (such as user
Hand) close to generating the second sensor signal in the plug of grid side；And/or contact sensor, the contact sensor are set up
The second sensor signal is generated when for contacting the plug in grid side when physical object.Alternatively or addedly, described to pull out
It may include motion sensor to go out detector, the motion sensor set up for when detect grid side plug (such as
Due to the withdrawal force being applied on plug) relative to the generation 3rd sensor signal in the relative motion of the socket of grid side.
First, second and/or 3rd sensor signal can detect or be evaluated as respectively user by the control unit of charge cable and think
By the plug of grid side from grid side socket pull up sign (and/or with certain probability in the near future will
Charge cable grid side plug from the sign pulled up of socket in grid side).
The charge cable may include between control unit and vehicle (such as charge cable control unit and
Between the plug of vehicle side) pilot.The pilot can be set up for transmitting control signal.Charging current can be with
Depending on controlling signal.The control unit of the charge cable is especially the pulse width that can be set up for by controlling signal
It modulates to influence the height of charging current.
The charge cable may include switch, and the switch is controlled by the control unit of charge cable.The switch can
With set up for by control unit promote interrupt charging conductor.
The charge cable may include cable control box (ICCB), the cable control box pass through charging conductor one
Divide and is connect with the plug in grid side.The extraction detector and control unit can be arranged in cable control box.This has
Following advantage, that is, the component of charge cable can combine in ICCB.
Alternatively, the extraction detector can be arranged in the plug in grid side, and described control unit can be with
It is arranged in cable control box.Charge cable may include extract between detector and control unit signal conductor (so as to
Transmit one or more sensors signal).Alternatively, described control unit (entire ICCB when necessary) and extract detector can be with
It is arranged in the plug in grid side.By will extract detector be arranged can improve in the plug of grid side extract hope or
Person extracts the detection of probability.
Describe according to a further aspect it is a kind of for by charge cable grid side plug from grid side socket without electricity
The method that stream ground is extracted.The method includes a part for following method and step or own.In the control unit of charge cable
In can detect or determine user want by the plug of grid side from the sign pulled up of socket in grid side.In response to one
A or multiple signs detected, can be promoted by the control unit of charge cable control signal charge cable (such as
Charge cable control unit and charge cable between the plug of vehicle side) pulse width modulation on pilot
It interrupts.
It can be detected by the control unit of vehicle：The pulse width modulation of control signal has been interrupted.In response to this place,
The charging current received on vehicle can be interrupted by the control unit of vehicle.In addition can be changed by the control unit of vehicle
The level for becoming control signal, to notify the unripe charging of vehicle.Therefore it can be detected by the control unit of charge cable:
The unripe charging of vehicle.Then the charging conductor of charge cable can be interrupted by the control unit of charge cable.
A kind of software (SW) program is described according to a further aspect.The software program can set up on a processor by
It executes and thus implements the method described in the literature.
A kind of storage medium is described according to a further aspect.The storage medium may include software program, the software journey
Sequence is set up for being performed on a processor and thus implementing the method described in the literature.
It should be noted that methods, devices and systems described in the literature not only can individually but also can be with
Other methods, devices and systems described in this document it is combined use.In addition, method described in the literature,
The every aspect of device and system can be combined with each other in a manner of diversified.In particular, the feature of claims can be with
Diversified method is combined with each other.
Description of the drawings
The present invention is more fully described below by embodiment.In figure：
Fig. 1, Fig. 2 and Fig. 3 show illustratively there is the charge cable for extracting detector；And
Fig. 4 shows the exemplary signal curve when extracting charging plug.
Specific implementation mode
As stated in the beginning, charging plug may lead to socket and/or charging plug in the case of load from socket extraction
Damage.Thus energy loss may be improved in following charging process.In the literature, the device being described as follows, for
When to Vehicular charging the plug of (such as when IEC61851-1 patterns 2 charge) on household socket during charge operation by
The case where user extracts, described device can prevent extraction in the case of load.
It is proposed, operating element be arranged so in charge cable so that user its by the plug of charge cable from family
The manipulation operations element that comes pulled up with socket.In other words it proposes, is arranged to charge cable and extracts detector, the extraction detection
Device sets up user for identification and wants to pull up the plug of charge cable from household socket or in a short time with certain general
Rate is pulled up from socket.Button or switch can be for example related to by extracting detector (either operating element), and user can pull out
Go out button or switch described in the front control of plug, to notify：User wants to pull out the plug of charge cable from household socket
Under.The button or switch can for example be arranged in the handle of the cable control box (ICCB) of charge cable or adjust in foot.
Alternatively or addedly, sensor can be related to by extracting detector, the sensor set up for identification human hand close to plug.
Such as capacitive sensor can be related to, the capacitive sensor can be with the close of detection of body object；And/or it relates to
And resistance sensor, the resistance sensor can detect the contact by physical object.
The manipulation (the extraction hope detected i.e. by extraction detector) of operating element can be by the control of charge cable
Unit processed identifies.The control unit of charge cable can be for example arranged in the cable control box (ICCB) of charge cable.Control
Unit processed can set up for from operating element/from extract detector receiving sensor signal, wherein sensor signal notify：
The sign for extracting hope is detected.Control unit can further be set up for being indicated extracting hope with signal to vehicle
The information that aspect is recognized.The vehicle control unit of vehicle (especially) can set up for turn off charging current and
Vehicle is placed in the state of " unripe charging " (such as the situation B of the version 2 of specification IEC-61851-1 or version 3
Situation Bl).In addition, control unit (such as ICCB) can be set up for optically and/or acoustically being notified to user：It fills
Electricity has been aborted.User can extract to no current inserting for the charge cable on household socket after cutting off charging current
Head.Therefore ensured by operating element or extraction detector, charge cable cannot be pulled up from socket in the case of load
Plug.
Control unit can be set up for detecting：Whether plug is really unplugged from socket.Control unit can for example be set
It stands for identification：Whether continue to provide network voltage.In addition, control unit can be set up for measuring since manipulation operations element
And/or since the length by extracting the time interval that detector detects that extraction hope rises.Control unit can especially be set
It stands for identification：Since manipulation operations element and/or since the time interval for detecting extraction hope by extracting detector
Meet or exceed predefined time threshold.Predefined time threshold for example can be 30s or 60s or more.If identification
Go out：It has reached or is not pulled up from socket in the time interval more than predefined time threshold and plug, then charging wire
The control unit of cable can be set up for pushing restarting for charging process.In other words, control unit can be set up for working as
When the plug of grid side is not unplugged from socket, promoting vehicle weight after predefined time out (such as 30s)
Newly start to charge up.
It proposes, is used as to the signal of vehicle, to notify in the control signal that specification IEC 61851-1 are defined：User beats
Calculation pulls up the plug of charge cable from socket.Control unit can especially be set up and be used for, when manipulation is in charge cable
When detecting extraction hope when operating element or by extracting detector, it is breaking at PWM (the pulse width tune controlled on signal
System).The interruption of the PWM of signal is controlled for example according to the situation C1 in the version 3 of specification IEC 61851-1.
Charge cable can realize multiple circuits by a plurality of conducting wire.Charge cable especially can pass through one or more
Charging conductor realizes charging circuit, by the charging circuit electric energy (such as via household plug outlet) of power grid is transmitted to vehicle
On.In addition, charge cable can realize so-called control circuit, the control circuit by one or more pilots
For exchanging control signal between the control unit and the control unit of vehicle of charge cable (such as in ICCB).Vehicle
Control unit, which is especially, can set up for informing that the charging of vehicle is related by the predefined level of adjusting control signal
State.The control unit of charge cable can set up for by control signal pulse width modulation (such as 7% to
Between 97% duty ratio) inform vehicle：(via the plug in grid side) is maximum what to provide by available current source
Kind current strength.Here, control signal can be shaken with predefined frequency (such as 1kHz) between two predefined level
It swings.
Fig. 4 shows the illustrative signal curve of control signal 401.In a first time section 411, signal is controlled
401 vibrate between+6V to -12V level.Vehicular charging is given in the time interval 411.At time point 412, manipulation operations member
Part extracts hope by extracting detector detection.The control unit of charge cable is set up for interrupting control signal 401
PWM and thus to the control unit of vehicle for signal indicate：Charging process should be interrupted.The control unit of vehicle can be with base
Identify cut-out hope (by situation C2 to shape in the version 3 of specification IEC 61851-1 in the PWM of the cut-out of control signal 401
The transition of condition Cl).
The control unit of vehicle then interrupts (in the charging circuit of charge cable) AC (exchanges (at time point 413)
Electricity) charging current 404.Thus it interrupts charging current and flows through charge cable.It is used in addition, the control unit of vehicle can be set up
The switch (such as switch S2 according to specification IEC 61851-1) of (at time point 414) switching in the car, and therefore pass through
Charge cable is indicated with signal：Its charging current consumption is down to zero and is no longer ready to charge by vehicle.(signal
Figure 40 3).In addition, the control unit of vehicle can set up for time point 414 change control signal 401 level (such as by
6V to 9V), to notify the control unit of charge cable：Vehicle has been transitioned into the state of " unripe charging " (according to rule
The situation B1 of model IEC 61851-1).
Finally, time point 415 can be by charge cable control unit and/or by vehicle control unit identification：Electricity
Net plug has been pulled out.The control unit of charge cable or the control unit of vehicle can then further change control letter
Number level.Especially when power grid plug has been pulled up, the level for controlling signal could be provided as 0V.This point can also be automatically
It is carried out as the consequence due to extraction charge cable, to automatically result in the control letter of 0V in the extraction of the plug of grid side
Number level.
The suitable signal about control signal 401 can be passed through by illustrative signal curve shown in Fig. 4
Change to prevent charge cable from being extracted in the case of load.Time interval between time point 412 and time point 413 can be small
In or equal to scheduled maximum time interval (such as 0.3s).Charge cable and vehicle control unit can especially be set
It stands for generating and/or changing control signal in this way so that the time interval between time point 412 and time point 413 is less than
Or it is equal to scheduled maximum time interval.
Operating element or extraction detector can be placed in the different piece in charge cable.Fig. 1 to Fig. 3 shows three
A illustrative arrangement possibility.Fig. 1 shows a charge cable 1 (such as 2 charge cable of pattern), and the charge cable is being filled
During electric process with it in the plug 12 of vehicle side plugs the charging socket 13 of vehicle 10, and with wall side (or
Grid side) plug 2 be inserted into an electricity network outlet 15 (such as household socket).When user wants to extract charge cable 1, use
Family manipulates the operating element 4 (or promoting to extract the detection extraction of detector 4 hope) on plug 2, thus switching key 6.It changes
Yan Zhi, extract detector 4 (such as by means of button 6) can generate sensor signal when hope is extracted in detection.
The sensor signal of button 6 is transferred to cable control box by means of the cable core 7 being guided in charge cable 1
ICCB 3.Control unit 14 in ICCB 3 identifies that this puts and cuts off control signal 401 in the pilot to vehicle 10
Pulse width modulation on 11.Vehicle 10 is in the state for being into " unripe charging " (referring to Fig. 4).This point is by controlling
Unit 14 (such as passing through the control signal 401 on pilot 11) identifies, and control unit 14 is cut off by means of switch 5
Power path 8,9.Here, according to the embodiment of ICCB 3, the phase line and zero curve (that is, charging conductor) of power path or
Additionally the ground wire (that is, charging conductor) of power path is separated.User then can be by 2 no current of plug from socket 15
It extracts.
Fig. 2 shows a kind of transition schemes, and in the transition scheme, operating element 4 (or extracting detector) is placed in
In ICCB 3.Fig. 3 shows a kind of transition scheme, in the transition scheme, entire control device 3 and operating element 4 (or pull out
Go out detector) it is placed in into the plug 2 of household socket.
It is avoided in grid side in described in this document device as follows (and corresponding method), described device (and method)
Charging plug in the case of load from household socket extract.Especially depict a kind of extraction detector or a kind of operation member
Part sets up the user for detecting charge cable and wants the sign for pulling up charging plug from household socket.The operation member
Part (or extracting detector) can be placed in the ICCB of charge cable.Especially when ICCB is in house during the charging process
When near socket, user can be guided in this way so that user can cosily cut off charging electricity before it extracts cable
Stream.Ensured by interrupting charging current, does not generate spark or electric arc when pulling up plug.In addition, it is possible thereby to protecting house
With the contact of socket and plug, this causes contact endurance to extend.In addition, the device proposed causes to improve the operation in charging
Safety, because not reducing the contact resistance between in socket and plug contact due to the deposition of material and removal.By
This also reaches, and charging current need not be reduced at any time, because since currentless extraction makes contact resistance keep in time
It is constant.In addition, operating comfort can be improved by the device proposed, because need not pull the plug out of the socket on vehicle first.
The present invention be not limited to shown in embodiment.Especially it should be noted that the description and the appended drawings should only illustrate to be proposed
The principle of methods, devices and systems.
Claims (14)
1. for the battery charging to vehicle (10), charge cable (1) control unit (14), wherein the control is single
First (14), which are set up, to be used for：
- receive first, second and/or 3rd sensor signal from extracting detector；
- described first, second and/or 3rd sensor signal are detected as user respectively want the unlocked of charge cable (1)
The fixed plug (2) in grid side is from the sign pulled up of socket (15) in grid side；And
- promoted according to the sign detected：Flow through charging current (404) interruption in the plug (2) of grid side；
Wherein, the extraction detector (4) includes one or more of following：
- button or switch, the button or switch are set up for generating the first sensor signal when manipulating；
- proximity sensor, the proximity sensor are set up for giving birth to when plug (2) of the physical object proximity in grid side
At the second sensor signal and/or contact sensor, the contact sensor is set up for when physical object is contacted in power grid
The second sensor signal is generated when plug (2) of side；And
- motion sensor, the motion sensor is set up detects the plug (2) in grid side relative in power grid for working as
3rd sensor signal is generated when the relative motion of the socket (15) of side.
2. control unit (14) described in accordance with the claim 1, wherein described control unit (14) is set up to be detected for basis
Sign come interrupt control signal (401) to charge cable (1) the plug-in connector (12) of vehicle side pilot
(11) the pulse width modulation on, and charging current (404) is therefore promoted to interrupt.
3. control unit (14) according to claim 2, wherein described control unit (14) is set up for being believed according to control
Number (401) are interrupted for transmitting in the plug of grid side (2) and between the plug-in connector (12) of vehicle side charging electricity
The charging conductor (8,9) of stream.
4. according to the control unit (14) described in any one of claims 1 to 3, wherein described control unit (14) sets up use
In promoting to send out the optics and/or acoustic information interrupted about charging current (404).
5. according to the control unit (14) described in any one of claims 1 to 3, wherein described control unit (14) sets up use
In：
- determine the time interval interrupted since charging current (404)；
- determine：It is not separated with the socket (15) in grid side during determining time interval in the plug (2) of grid side；With
And
- when identified time interval meets or exceeds predefined time threshold, promote to cancel charging current (404)
It interrupts.
6. the charge cable (1) for will be connected with vehicle (10) in the socket of grid side (15), wherein the charge cable
(1) include：
- in the plug (2) of grid side, the plug, which is set up, for non-locking to be inserted into the socket (15) of grid side；
- the charging conductor (8,9) for transmitting charging current (404) from the plug (2) in grid side to vehicle (10)；
- extract detector (4), the extractions detector set up for detect user it is desired by the plug of grid side (2) from
The sign that the socket (15) of grid side is pulled up；
- according to the control unit (14) described in any one of claim 1 to 5
Wherein, the extraction detector (4) includes one or more of following：
- button or switch, the button or switch are set up for generating the first sensor signal when manipulating；
- proximity sensor, the proximity sensor are set up for giving birth to when plug (2) of the physical object proximity in grid side
At the second sensor signal and/or contact sensor, the contact sensor is set up for when physical object is contacted in power grid
The second sensor signal is generated when plug (2) of side；And
- motion sensor, the motion sensor is set up detects the plug (2) in grid side relative in power grid for working as
3rd sensor signal is generated when the relative motion of the socket (15) of side；Wherein, first, second and/or 3rd sensor signal
By control unit (14) be detected as respectively user want by the plug of grid side (2) from pulling up in the socket (15) of grid side
Sign.
7. charge cable (1) according to claim 6, wherein
- the plug (2) in grid side is set up for being inserted into the household socket of grid side；And/or
- the charge cable (2) is set up for implementing 2 charging process of IEC 61851-1 patterns.
8. charge cable (1) according to claim 6, wherein
The control unit (14) and the plug-in connector in vehicle side that-the charge cable (1) is included in charge cable (1)
(12) pilot (11) between；
- the pilot (11) is set up for transmitting control signal (401)；And
- the charging current (404) depends on control signal (401).
9. charge cable (1) according to claim 7, wherein
The control unit (14) and the plug-in connector in vehicle side that-the charge cable (1) is included in charge cable (1)
(12) pilot (11) between；
- the pilot (11) is set up for transmitting control signal (401)；And
- the charging current (404) depends on control signal (401).
10. according to the charge cable (1) described in any one of claim 6 to 9, wherein
- the charge cable (1) includes switch (5), and the switch is controlled by control unit (14)；And
- the switch (5) set up for by control unit (14) promote interrupt charging conductor (8,9).
11. according to the charge cable (1) described in any one of claim 6 to 9, wherein
- the charge cable (1) includes cable control box (3), the part that the cable control box passes through charging conductor (8)
It is connect with the plug (2) in grid side；And
- extraction the detector (4) and control unit (14) are arranged in cable control box (3).
12. according to the charge cable (1) described in any one of claim 6 to 9, wherein
- the charge cable (1) includes cable control box (3), the part that the cable control box passes through charging conductor (8)
It is connect with the plug (2) in grid side；
- extraction the detector (4) is arranged in the plug of grid side (2)；
- described control unit (14) is arranged in cable control box (3)；And
- the charge cable (1) is included in the signal conductor (7) extracted between detector (4) and control unit (14).
13. according to the charge cable (1) described in any one of claim 6 to 9, wherein described control unit (14) and extraction
Detector (4) is arranged in the plug of grid side (2).
14. for that the plug (2) in grid side of the charge cable (1) of vehicle (10) charging will be given from the socket in grid side
(15) method extracted to no current, wherein the method includes：
- charge cable (1) control unit (14) in detection user want by the plug of grid side (2) from grid side
The sign pulled up of socket (15)；
- in response to the sign that detects control signal (401) is interrupted to vehicle by the control unit (14) of charge cable (1)
Pulse width modulation on the pilot (11) of the charge cable (1) of (10)；
- detected in the control unit of vehicle (10)：The pulse width modulation of control signal (401) has been interrupted；
- in response to this place, the charging current (404) received on vehicle is interrupted by the control unit of vehicle (10)；
- change the level for controlling signal (401) by the control unit of vehicle (10), to notify vehicle (10) unripe
Charging；
- pass through control unit (14) detection vehicle (10) unripe charging of charge cable (1)；And
- charging conductor (8,9) of charge cable (1) is interrupted by the control unit (14) of charge cable (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013210707.2 | 2013-06-07 | ||
| DE102013210707.2A DE102013210707A1 (en) | 2013-06-07 | 2013-06-07 | Powerless removal of a charging plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104242376A CN104242376A (en) | 2014-12-24 |
| CN104242376B true CN104242376B (en) | 2018-08-10 |
Family
ID=52009101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250027.6A Active CN104242376B (en) | 2013-06-07 | 2014-06-06 | The currentless of charging plug is pulled up |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104242376B (en) |
| DE (1) | DE102013210707A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114248B (en) * | 2016-04-28 | 2019-03-26 | 恒大法拉第未来智能汽车（广东）有限公司 | System for unlocking, unlocking method and vehicle |
| CN106157396B (en) * | 2016-04-28 | 2019-08-23 | 法法汽车(中国)有限公司 | Mobile terminal and electron key for unlock |
| CN106532839A (en) * | 2016-12-07 | 2017-03-22 | 维沃移动通信有限公司 | Charging control method and system |
| DE102017203504A1 (en) * | 2017-03-03 | 2018-09-06 | Volkswagen Aktiengesellschaft | A method for unlocking a charging plug in connection with a charging operation of an electrically driven vehicle |
| DE102021203363A1 (en) * | 2020-07-27 | 2022-01-27 | Robert Bosch Gesellschaft mit beschränkter Haftung | charging cable |
| DE102022111567A1 (en) * | 2022-05-10 | 2023-11-16 | HagerEnergy GmbH | Bidirectional mobile loader |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075090A (en) * | 2009-11-24 | 2011-05-25 | 台达电子工业股份有限公司 | Power supply, power connector combination and data-processing system |
| CN102804517A (en) * | 2009-06-22 | 2012-11-28 | Rwe股份公司 | Charging Cable Plug For Electric Vehicles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5185065B2 (en) * | 2008-10-23 | 2013-04-17 | トヨタ自動車株式会社 | Control apparatus and control method |
| US20120091824A1 (en) * | 2010-10-19 | 2012-04-19 | Leviton Manufacturing Co., Inc. | Electric Vehicle Supply Equipment with Line Fitting Disconnect Sensing |
| JP5739247B2 (en) * | 2011-06-22 | 2015-06-24 | 大電株式会社 | Power supply connector |
-
2013
- 2013-06-07 DE DE102013210707.2A patent/DE102013210707A1/en active Pending
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2014
- 2014-06-06 CN CN201410250027.6A patent/CN104242376B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804517A (en) * | 2009-06-22 | 2012-11-28 | Rwe股份公司 | Charging Cable Plug For Electric Vehicles |
| CN102075090A (en) * | 2009-11-24 | 2011-05-25 | 台达电子工业股份有限公司 | Power supply, power connector combination and data-processing system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013210707A1 (en) | 2014-12-11 |
| CN104242376A (en) | 2014-12-24 |
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