CN104943558B - Charge control system and control method of plug-in hybrid power bus - Google Patents
Charge control system and control method of plug-in hybrid power bus Download PDFInfo
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- CN104943558B CN104943558B CN201510295214.0A CN201510295214A CN104943558B CN 104943558 B CN104943558 B CN 104943558B CN 201510295214 A CN201510295214 A CN 201510295214A CN 104943558 B CN104943558 B CN 104943558B
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- charging
- combination instrument
- entire car
- car controller
- controller vms
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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
Abstract
The invention discloses a charge control system of a plug-in hybrid power bus. A remote monitoring terminal, a whole bus controller VMS and a combination instrument can be awakened by a charging-awakening power supply, and the combination instrument can awaken a bus body control module. The whole bus controller VMS controls powering on and off of a battery management system (BMS) through a BMS power supply relay. The BMS controls switching on and off of a charging contactor. The whole bus controller VMS is further connected with a charging cabin door sensor. After a charging gun is plugged, a 24V low-voltage power supply of an international charging gun is utilized to automatically activate the combination instrument, the whole bus controller VMS and the remote monitoring terminal without manual power supply switching for activation, and charging operation steps are simple. After the charging gun is inserted, the combination instrument, the bus body control module and a whole bus controller are automatically switched to be in a charging control mode, an engine starting signal, a gear signal and an accelerator signal are shielded, mistaken bus startup is prevented during charging, and safety and reliability are high.
Description
Technical field
The present invention relates to the charge control field of plug-in hybrid passenger car, more particularly to a kind of plug-in hybrid
The charge control system and control method of car.
Background technology
Plug-in hybrid passenger car because with pure electric drive mode, limit by continual mileage and cost being reasonable, into
It is the main force of integral new-energy passenger development.At present, manual unlocking vehicle power supply or charge switch, activating charge institute are needed during charging
Each controller work for needing, charge step is cumbersome.Meanwhile, country does not have to the charge control method of plug-in hybrid passenger car
There is unified standard, the charge control strategy of different manufacturers is different, when charging gun is inserted, if charging circuit design does not conform to
Reason, control strategy is inconsiderate arrives, it is easy to trigger various security incidents.For example：Car is more long because of vehicle body, and charge port is general
Vehicle tail is arranged on, if driver is not observed vehicle and is charging and error starting vehicle traveling, it is easy to pull bad and fill
Electrical cables, charging socket and charger, cause high-voltage line short circuit to trigger fire when serious.
The content of the invention
The purpose of the present invention is exactly to solve the above problems, there is provided a kind of charge control of plug-in hybrid passenger car
System and control method, the apparatus and method are the charge control sides suitable for plug-in hybrid passenger car of complete set
Case, improves the safety and reliability of charging control circuit.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of charge control system of plug-in hybrid passenger car, including remote monitoring terminal, entire car controller VMS,
Car body control module and combination instrument, the remote monitoring terminal, entire car controller VMS and combination instrument are provided with independent charging
Power interface is waken up, charged the power source active for waking up and being provided using charging gun when power interface plugs charging gun for charging socket
Remote monitoring terminal, entire car controller VMS and combination instrument are operated, and the combination instrument connects car body control module；Institute
State entire car controller VMS and battery management system BMS power-on and power-off are controlled by BMS supply relays；The battery management system BMS
Control cut-offfing for charging contactor；The entire car controller VMS is also connected with charging cabin door sensor；
The combination instrument, remote monitoring terminal, entire car controller VMS and battery management system BMS are connected by bus,
Composition power bus network；The combination instrument, entire car controller VMS and charger are connected when charging by bus, composition
Charging network；The combination instrument is connected with car body control module by bus, constitutes Automotive Body Control Network.
The remote monitoring terminal, entire car controller VMS and combination instrument have often electric, ON grades of electrical interface and all the way independence
Charging wake up power interface.
The car body control module is used to control the electric appliance load of vehicle, including the START signal control for receiving firing key
Starter action processed.
The charging cabin door sensor is normally closed type electromagnetic switch, and its main body is arranged on charging socket fixed support,
Magnetic patch is arranged on charging cabin door, and holding wire is connected to entire car controller VMS, and charging cabin cabin is judged for entire car controller VMS
The open and-shut mode of door；
When hatch door is closed, electromagnetic switch is converted to off-state by closure state, and the output of charging cabin door sensor is hanging
Signal；When hatch door is opened, electromagnetic switch is converted to closure state by off-state, and the negative control of charging cabin door sensor output connects
Earth signal.
The control end of the BMS supply relays accesses entire car controller VMS, and the preceding termination of output end is often electric, output end
Rear termination battery management system BMS power pins；The control end of the charging contactor passes through with battery management system BMS
Wire is connected.
The rated operational voltage of the BMS supply relays is 24V, and it is often electric that the front end of output end picks up a 24V.
The charging socket is to meet GB/T 20234.3-2011《Electric car conduction chargeable connection device the 3rd
Point：Direct-current charging interface》Charging socket.
A kind of control method of the charge control system of use plug-in hybrid passenger car, comprises the following steps：
Step one, opens charging cabin door insertion charging gun, 24V power source actives combination instrument, vehicle that charging gun is provided
Controller VMS and remote monitoring terminal, charging cabin door sensor export negative control ground signalling and give entire car controller VMS, vehicle
Controller VMS shields gear and throttle response；
Step 2, combination instrument enters the wake-up mode of operation that charges after receiving charging wake-up signal, automatically switches to charging
Interface, while activating car body control module, the instruction of shielding vehicle launch signal is sent by CAN, is started and is exported invalid,
Avoid starting engine when charging；Meanwhile, car body control module shields the load output in addition to passenger doors and danger alarm lamp,
The charging interval is shortened in the consumption for reducing electric energy when charging；
Step 3, entire car controller VMS starts self-inspection after receiving charging wake-up signal, and CAN is not passed through if if self-inspection
Bus sends the information of fail self-test, the charged interface display charge fault of combination instrument；BMS is controlled to power if if self-inspection
Relay adhesive, electricity on battery management system BMS；
Whether step 4, on battery management system BMS after electricity, sets up with charger and is connected, connected by signal authentication and may be used
Lean on, confirm that connection can give entire car controller VMS by message broadcasting rearward；
Step 5, it is common with battery management system BMS after entire car controller VMS receives the message that charging gun is reliably connected
Control charging contactor closure, charger starts to Vehicular charging.
In the step 4, battery management system BMS is believed with charger by the CC2 that GB/T 20234.3-2011 specify
Whether number checking connection is reliable, confirms that connection can give entire car controller VMS by CAN message broadcasting rearward.
Beneficial effects of the present invention：
1st, combination instrument, entire car controller are activated automatically using the 24V low-tension supplies of GB charging gun after insertion charging gun
VMS, remote monitoring terminal, without manual switching power source active, charging operations step is simple.
2nd, after insertion charging gun, combination instrument, car body control module, entire car controller automatically switch to charge control mould
Formula, shielding engine start signal, shift signal and throttle signal, error starting vehicle, safety and reliability when preventing from charging
It is high.
Brief description of the drawings
Fig. 1 (a) is charging control circuit schematic diagram of the invention, and Fig. 1 (b) is charging gun；
Fig. 2 is charge control method flow chart of the invention；
In figure, 1, remote monitoring terminal；2nd, entire car controller VMS；3rd, BMS supply relays；4th, charging contactor；5th, electricity
Pond management system BMS；6th, charging cabin door sensor；7th, charging socket fixed support；8th, charging cabin door；9th, charging socket；
10th, combination instrument；11st, car body control module.
Specific embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
The invention provides the charge control system and control method of a kind of plug-in hybrid passenger car, charging gun is inserted
Combination instrument, entire car controller VMS and remote monitoring terminal, group are activated automatically using the 24V low-tension supplies of GB charging gun afterwards
Close instrument, car body control module, entire car controller and automatically switch to charge control pattern, shielding engine start signal, gear
Signal and throttle signal, error starting vehicle when preventing from charging.
As shown in Fig. 1 (a)-Fig. 1 (b), a kind of charge control system of plug-in hybrid passenger car, including remote monitoring
Terminal 1, entire car controller VMS 2, BMS supply relays 3, charging contactor 4, power battery management system BMS5, charging cabin
Hatch door sensor 6, charging socket fixed support 7, charging cabin door 8, charging socket 9, combination instrument 10, car body control module
11。
The remote monitoring terminal 1, entire car controller VMS 2, combination instrument 10 except with it is normal electricity and ON grades of electrical interface in addition to,
Also there is charging independent all the way to wake up power interface, charge and wake up power interface for being carried using charging gun when plugging charging gun
The 24V low-tension supplies of confession activate remote monitoring terminal 1, entire car controller VMS 2 and combination instrument 10 and are operated.
The rated operational voltage of the BMS supply relays 3 is 24V, and its control end accesses entire car controller VMS 2, defeated
The front end for going out end picks up that a 24V is often electric, the power pins of the rear termination power battery management system BMS5 of output end, full-vehicle control
Device VMS 2 is by the power-on and power-off that control the control end of BMS supply relays 3 to control battery management system BMS5.
The control end of the charging contactor 4 is connected with the respective pins of battery management system BMS5 by physical cord
Connect, directly controlled the closure of charging contactor 4 and disconnected by battery management system BMS5.
The charging cabin door sensor 6 is normally closed type electromagnetic switch, and its main body is arranged on charging socket fixed support 7
On, magnetic patch is arranged on charging cabin door 8, and holding wire is connected to the respective pin of entire car controller VMS 2, for entire car controller
VMS 2 judges the open and-shut mode of charging cabin door 8.When hatch door is closed, electromagnetic switch is converted to off-state by closure state,
Charging cabin door sensor 6 exports hanging signal；When hatch door is opened, electromagnetic switch is converted to closure state by off-state, fills
The electric negative control ground signalling of the output of cabin door sensor 6.
The charging socket 9 is to meet GB/T 20234.3-2011《Electric car conduction chargeable connection device the 3rd
Point：Direct-current charging interface》Charging socket.
The car body control module 11 is used to control the conventional electrical appliance of vehicle to load, including receives the START of firing key
Signal control starter action.The car body control module 11 can be waken up by combination instrument 10 by physical cord.
The combination instrument, remote monitoring terminal, VMS, BMS are connected by CAN, constitute power CAN network；It is described
Combination instrument, VMS, charger, are connected when charging by CAN, constitute charging CAN network；The combination instrument and car
Body control module is connected by CAN, constitutes Automotive Body Control Network.
As shown in Fig. 2 a kind of control method for being preferably used in above-mentioned plug-in hybrid passenger car charge control system
Embodiment, comprise the following steps：
1st, charging socket hatch door insertion charging gun, the 24V power source actives combination instrument 10, vehicle control that charging gun is provided are opened
Device VMS2 processed, remote monitoring terminal 1, charging cabin door sensor 6 export negative control ground signalling and give entire car controller VMS2, vehicle
Controller VMS2 shields gear and throttle response.
2nd, combination instrument 10 enters the wake-up mode of operation that charges after receiving charging wake-up signal, automatically switches to charging circle
Face, while activating 11 pieces of Body Control mould, the instruction of shielding vehicle launch signal is sent by CAN, is started and is exported invalid,
Avoid starting engine when charging；Meanwhile, car body control module 11 shields the output of other conventional loads, reduces electric energy when charging
Except charging interval, but passenger doors and danger alarm lamp are shortened in consumption.
3rd, entire car controller VMS 2 starts self-inspection after receiving charging wake-up signal, and CAN is not passed through if if self-inspection
Send the information of fail self-test, the charged interface display charge fault of combination instrument 10；If self-inspection controlled if BMS power after
The adhesive of electrical equipment 3, electricity on power battery management system BMS5.
4th, on power battery management system BMS5 after electricity, set up with charger and be connected, advised by GB/T 20234.3-2011
Whether fixed CC2 signal authentications connection is reliable, confirms that connection can be rearward by CAN message broadcasting to entire car controller
VMS2。
5th, it is common with power battery management system BMS5 after entire car controller VMS2 receives the message that charging gun is reliably connected
Control charging contactor closure, charger starts to Vehicular charging.
Although above-mentioned be described with reference to accompanying drawing to specific embodiment of the invention, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need the various modifications made by paying creative work or deformation still within protection scope of the present invention.
Claims (8)
1. a kind of control method of the charge control system of plug-in hybrid passenger car, the charge control system, including it is remote
Range monitoring terminal, entire car controller VMS, car body control module and combination instrument, the remote monitoring terminal, entire car controller
VMS and combination instrument are equipped with independent charging and wake up power interface, charge with waking up power interface and plugged for charging socket and fill
Power source active remote monitoring terminal, entire car controller VMS and the combination instrument provided using charging gun during electric rifle are operated, institute
State combination instrument connection car body control module；The entire car controller VMS controls battery management system by BMS supply relays
BMS power-on and power-off；The battery management system BMS controls cut-offfing for charging contactor；The entire car controller VMS also with charging cabin
Hatch door sensor is connected；
The combination instrument, remote monitoring terminal, entire car controller VMS and battery management system BMS are connected by bus, composition
Power bus network；The combination instrument, entire car controller VMS and charger are connected when charging by bus, and composition charges
Network；The combination instrument is connected with car body control module by bus, constitutes Automotive Body Control Network；
Control method includes,
Step one, opens charging cabin door insertion charging gun, 24V power source actives combination instrument, full-vehicle control that charging gun is provided
Device VMS and remote monitoring terminal, charging cabin door sensor export negative control ground signalling and give entire car controller VMS, full-vehicle control
Device VMS shields gear and throttle response；
Step 2, combination instrument enters the wake-up mode of operation that charges after receiving charging wake-up signal, automatically switches to charged interface,
Car body control module is activated simultaneously, the instruction of shielding vehicle launch signal is sent by CAN, start output invalid, it is to avoid
Start engine during charging；Meanwhile, car body control module shields the load output in addition to passenger doors and danger alarm lamp, reduces
The charging interval is shortened in the consumption of electric energy during charging；
Step 3, entire car controller VMS starts self-inspection after receiving charging wake-up signal, and CAN is not passed through if if self-inspection
Send the information of fail self-test, the charged interface display charge fault of combination instrument；BMS is controlled to power relay if if self-inspection
Device adhesive, electricity on battery management system BMS；
Whether step 4, on battery management system BMS after electricity, sets up with charger and is connected, and reliable connects by signal authentication, really
Recognizing connection can give entire car controller VMS by message broadcasting rearward；
Step 5, after entire car controller VMS receives the message that charging gun is reliably connected, with battery management system BMS co- controllings
Charging contactor is closed, and charger starts to Vehicular charging.
2. control method as claimed in claim 1, it is characterized in that, the remote monitoring terminal, entire car controller VMS and combination instrument
Table is respectively provided with normal electricity, ON grades of electrical interface and charging independent all the way and wakes up power interface.
3. control method as claimed in claim 1, it is characterized in that, the car body control module is used to control the electrical equipment of vehicle to bear
Carry, including receive the START signal control starter action of firing key.
4. control method as claimed in claim 1, it is characterized in that, the charging cabin door sensor is normally closed type electromagnetic switch,
Its main body is arranged on charging socket fixed support, and magnetic patch is arranged on charging cabin door, and holding wire is connected to entire car controller
VMS, the open and-shut mode of charging cabin door is judged for entire car controller VMS；
When charging cabin door is closed, electromagnetic switch is converted to off-state by closure state, and the output of charging cabin door sensor is outstanding
Spacing wave；When charging cabin door is opened, electromagnetic switch is converted to closure state by off-state, and charging cabin door sensor is defeated
Go out to bear control ground signalling.
5. control method as claimed in claim 1, it is characterized in that, the control end of the BMS supply relays accesses full-vehicle control
Device VMS, the preceding termination of output end is often electric, the power pins of the rear termination battery management system BMS of output end；The charge contact
The control end of device is connected with battery management system BMS by wire.
6. control method as claimed in claim 5, it is characterized in that, the rated operational voltage of the BMS supply relays is 24V,
It is often electric that the front end of output end picks up a 24V.
7. control method as claimed in claim 1, it is characterized in that, the charging socket is to meet GB/T 20234.3-2011《Electricity
Electrical automobile conducts chargeable connection device third portion：Direct-current charging interface》Charging socket.
8. control method as claimed in claim 1, it is characterized in that, in the step 4, battery management system BMS leads to charger
Whether reliable cross the CC2 signal authentications connection that GB/T 20234.3-2011 specify, confirm that connection can rearward pass through CAN report
Text is broadcast to entire car controller VMS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510295214.0A CN104943558B (en) | 2015-06-02 | 2015-06-02 | Charge control system and control method of plug-in hybrid power bus |
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| CN201510295214.0A CN104943558B (en) | 2015-06-02 | 2015-06-02 | Charge control system and control method of plug-in hybrid power bus |
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| CN104943558A CN104943558A (en) | 2015-09-30 |
| CN104943558B true CN104943558B (en) | 2017-05-24 |
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| CN106218428B (en) * | 2016-07-29 | 2018-08-31 | 北京车和家信息技术有限公司 | The charge control system and vehicle of vehicle |
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Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee before: ZHONGTONG BUS HOLDING Co.,Ltd. |
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