CN107804314A - A kind of processing method and system of motor vehicle driven by mixed power battery communication failure - Google Patents

A kind of processing method and system of motor vehicle driven by mixed power battery communication failure Download PDF

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Publication number
CN107804314A
CN107804314A CN201610815626.7A CN201610815626A CN107804314A CN 107804314 A CN107804314 A CN 107804314A CN 201610815626 A CN201610815626 A CN 201610815626A CN 107804314 A CN107804314 A CN 107804314A
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China
Prior art keywords
battery
power
battery communication
communication
motor vehicle
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Application number
CN201610815626.7A
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Chinese (zh)
Inventor
陈斌
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Fafa Automobile China Co ltd
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Faraday Beijing Network Technology Co Ltd
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Priority to CN201610815626.7A priority Critical patent/CN107804314A/en
Publication of CN107804314A publication Critical patent/CN107804314A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • B60W20/50Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
    • B60W10/26Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143Alarm means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146Display means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00Input parameters relating to a particular sub-units
    • B60W2510/24Energy storage means
    • B60W2510/242Energy storage means for electrical energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/24Energy storage means
    • B60W2710/242Energy storage means for electrical energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

The embodiment of the present invention discloses a kind of processing method and system of motor vehicle driven by mixed power battery communication failure; battery communication state is monitored; when battery communication is broken down; it is not direct cut-out electric power; but the charge/discharge power of limitation battery can be protected in threshold range to battery system.Because the monitoring to battery communication state is carried out always, therefore when battery failures eliminate, it can monitor that battery communication recovers normal in time, then release the limitation to battery charging/discharging power, make its normal work, recover electric power again.

Description

A kind of processing method and system of motor vehicle driven by mixed power battery communication failure
Technical field
The present invention relates to Vehicular intelligent control technology field, and in particular to a kind of motor vehicle driven by mixed power battery communication failure Processing method and system.
Background technology
Motor vehicle driven by mixed power, refer to the vehicle for equipping heat dynamic resource and electrodynamic source simultaneously.Heat dynamic resource passes through engine Power is provided, electrodynamic source provides power by battery.Under normal circumstances, for saving fuel oil, the consideration of environmental protection, mixing Power car provides power by battery for vehicle traveling as far as possible.Communication connection is established between battery and vehicle ECU, it is whole Car ECU sends control instruction to battery, controls the charge/discharge power of battery, and receives the battery status of battery transmission. When communication failure occurs between battery and vehicle ECU, vehicle ECU does not receive battery status, can not learn During cell operating status, vehicle power is either directly cut off in the prior art or starts heat dynamic resource direct drive vehicle row Sail.
But in many cases, battery communication failure can recover, and both the above processing mode is no longer attempt to start electricity Power source.In the case of power is directly cut off, greater risk can be brought to driver's personal safety by losing power suddenly, and right In the situation for being directly switch to heat dynamic resource, fuel consumption and discharge amount of exhaust gas are increased.
The content of the invention
The technical problem to be solved in the present invention is that battery communication failure processing method is deposited in prior art motor vehicle driven by mixed power In security risk, and the problem of cost height, pollution environment.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme:
A kind of processing method of motor vehicle driven by mixed power battery communication failure, comprises the following steps:
Monitor battery communication state;
If battery communication is broken down, the charge/discharge power of battery is limited in threshold range;
If battery communication recovers normal, the limitation to the charge/discharge power of battery is released.
Alternatively, the processing method of above-mentioned motor vehicle driven by mixed power battery communication failure, if battery communication is broken down, Limit in step of the charge/discharge power of battery in threshold range, in addition to:Engine start is controlled, and passes through ISG motors Generate electricity as driving motor supplies power.
Alternatively, the processing method of above-mentioned motor vehicle driven by mixed power battery communication failure, if battery communication is broken down, Limit in step of the charge/discharge power of battery in threshold range, in addition to:Engine start is controlled, is by engine Motor or vehicle output shaft provide power.
Alternatively, the processing method of above-mentioned motor vehicle driven by mixed power battery communication failure, it is characterised in that if battery communicates Break down, then limit in step of the charge/discharge power of battery in threshold range:The threshold range passes through the mode of demarcating Obtain.
Alternatively, the processing method of above-mentioned motor vehicle driven by mixed power battery communication failure, if battery communication is broken down, Limit in step of the charge/discharge power of battery in threshold range, in addition to:Alarm signal is sent, to remind driver electric Pond communication is broken down.
The embodiment of the present invention also provides a kind of processing system of motor vehicle driven by mixed power battery communication failure, including following step Suddenly:
Monitoring modular, monitor battery communication state;
Failure response module, if battery communication is broken down, the charge/discharge power of battery is limited in threshold range;
Trouble shooting module, if battery communication recovers normal, release the limitation to the charge/discharge power of battery.
Alternatively, the processing system of above-mentioned motor vehicle driven by mixed power battery communication failure, in failure response module, also wrap Include:Engine start is controlled, and is driving motor supplies power by ISG electric power generations.
Alternatively, the processing system of above-mentioned motor vehicle driven by mixed power battery communication failure, in failure response module, also wrap Include:Engine start is controlled, power is provided for motor or vehicle output shaft by engine.
Alternatively, the processing system of above-mentioned motor vehicle driven by mixed power battery communication failure, in failure response module:The threshold Value scope is obtained by the mode of demarcating.
Alternatively, the processing system of above-mentioned motor vehicle driven by mixed power battery communication failure, in failure response module, also wrap Include:Alarm signal is sent, to remind the communication of driver's battery to break down.
The above technical scheme of the embodiment of the present invention, compared with prior art, at least has the advantages that:By right Battery communication state, which is monitored, can determine that whether battery communication breaks down.It is not straight when battery communication is broken down Cut-out electric power is connect, but the charge/discharge power for limiting battery can play the protection to battery system and make in threshold range With.Because the monitoring to battery communication state is carried out always, therefore when battery failures eliminate, electricity can be monitored in time Pond communication recovers normal, then releases the limitation to battery charging/discharging power, make its normal work, recover electric power again.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment.
Fig. 1 is the flow chart of the processing method of motor vehicle driven by mixed power battery communication failure described in one embodiment of the invention;
Fig. 2 is the flow of the processing method of motor vehicle driven by mixed power battery communication failure described in another embodiment of the present invention Figure;
Fig. 3 is the flow of the processing method of motor vehicle driven by mixed power battery communication failure described in another embodiment of the invention Figure;
Fig. 4 is the principle frame of the processing system of motor vehicle driven by mixed power battery communication failure described in one embodiment of the invention Figure;
Fig. 5 is the electronics for the processing method that motor vehicle driven by mixed power battery communication failure is performed described in one embodiment of the invention The hardware architecture diagram of equipment.
Embodiment
Embodiment 1
The present embodiment provides a kind of processing method of motor vehicle driven by mixed power battery communication failure, applied to vehicle ECU It is interior, as shown in figure 1, comprising the following steps:
S101:Monitor battery communication state.This step is all the time in progress, battery and vehicle in method implementation process Communication between ECU includes two parts, and a portion is the communication that battery sends battery status to vehicle ECU Transmission, another part are the communication transfer of the instruction for the control battery charging/discharging power that vehicle ECU is sent to battery.This The battery communication state, it is that the part for sending battery status to vehicle ECU for battery is carried out in step.
S102:Judge whether battery communication breaks down, if then entering step S103.
S103:The charge/discharge power of battery is limited in threshold range.Judge battery communication whether the method for failure can be with Have it is a variety of, such as:When battery communication does not have failure, it can periodically send battery status and give vehicle ECU.If vehicle is electric Unit is controlled, continuous multiple cycles are all not received by battery status, then can be determined that battery communication is broken down.And judging electricity After pond communication is broken down, power down power is not closed directly, but performs the operation of the charge/discharge power of limitation battery, by Running status is still in battery, it can continue to send oneself state.Once the later stage monitors battery communication event Barrier eliminates, and vehicle ECU can receive the data of battery transmission, and just releasing battery power limit makes normal battery operation, It is more instant, more convenient necessarily the battery fallen to be closed than restarting.
S104:Judge whether battery communication recovers normal, if then entering step S105.
S105:Release the limitation to the charge/discharge power of battery.Such as the scheme employed in step S103, work as vehicle ECU is in sometime point, such as a time point in scheduled duration, receives battery status again, you can judges Battery communication recovers normal, at this moment directly releases power limit.Because vehicle ECU, it can directly control battery Charge/discharge power, therefore either limiting battery power still releases the limitation to power, directly can be controlled by changing Parameter is realized.
In above-mentioned steps S103, threshold range can be configured according to the actual conditions of vehicle, pass through the mode of demarcating Obtain.It can be monodrome demarcation or demarcation of tabling look-up wherein to demarcate mode, and the environment that threshold range is influenceed with specific reference to selection becomes Measure to determine.Calibration process needs largely to be tested, the vehicle for the different automobile types, (example in different running statuses Such as environment temperature, vehicle torque), premised on traffic safety, the corresponding threshold range when battery communication is broken down.
It is not direct cut-out electric power, but limit battery when battery communication is broken down in the present embodiment Charge/discharge power can be protected in threshold range to battery system.Further, since the monitoring to battery communication state Carry out always, therefore when battery failures eliminate, can monitor that battery communication recovers normal in time, then release to battery The limitation of charge/discharge power, make its normal work, recover electric power again.
For in battery communication failure, directly cutting off the dynamic situation of institute, using the scheme in the present embodiment, if (such as within previous cycle cycle or several cycle periods) eliminates, Bian Huichong battery communication failure in the short period of time Electric power newly is provided for vehicle, too much influence can't be produced to normal vehicle operation.
For in battery communication failure, directly initiating heat power, electrodynamic situation is not used, utilizes the present embodiment In scheme, if battery communication failure eliminates, electric power will be provided again for vehicle, so as to reach economic and environment-friendly mesh 's.
Embodiment 2
As shown in Fig. 2 the processing method for the motor vehicle driven by mixed power battery communication failure that the present embodiment provides includes following step Suddenly:
S201:Monitor battery communication state.
S202:Judge whether battery communication breaks down, if then entering step S203.
S203:Engine start is controlled, makes in-engine ISG electric power generations as electric power;Limit the discharge charge of battery Electrical power is in threshold range.
S204:Judge whether battery communication recovers normal, if then entering step S205.
S205:Release the limitation to the charge/discharge power of battery.
Step S203, because ISG (Integrated Starter and Generator) motor is integrated in engine Together, the two is coaxially disposed, and ISG electric power generations can be driven after engine start, caused electric energy is directly as motor Power.In the prior art, due to power system architecture reason, in some motor vehicle driven by mixed powers, when find battery communication occur therefore During barrier, vehicle is not operated alone in engine in itself, therefore can't start engine when cutting off electric power, may result in vehicle Run out of steam.And in the present embodiment, by way of controlling ISG electric power generations to provide driving force, make this kind of power system architecture Motor vehicle driven by mixed power, can not be affected when battery communication failure occurs, continue to travel.Moreover, when ISG electricity When electric energy caused by machine generating is relatively low, battery can be mended on a small quantity according to discharge power to electric energy caused by ISG electric power generations Fill, when electric energy caused by ISG electric power generations is higher, battery can be according to charge power to electric energy caused by ISG electric power generations Absorbed on a small quantity, be further ensured that vehicle normal operation.
In addition, in some motor vehicle driven by mixed powers, engine itself can provide power, according to the dynamical system knot of vehicle Structure, the engine in some vehicles are driving motor supplies power, and the engine direct in some vehicles is connected in vehicle output shaft and carried For power.In this case, step S203 is replaced with:Engine start is controlled, is motor or vehicle by engine Output shaft provides power;The charge/discharge power of battery is limited in threshold range.It is simply temporary transient that power is provided using engine , once battery communication failure eliminates, then it can also switch to battery and electrodynamic mode is provided, avoid fuel consumption and tail gas Influence to environment.
Embodiment 3
As shown in figure 3, the processing method for the motor vehicle driven by mixed power battery communication failure that the present embodiment provides includes following step Suddenly:
S301:Monitor battery communication state.
S302:Judge whether battery communication breaks down, if then entering step S303.
S303:Engine start is controlled, and is driving motor supplies power by ISG electric power generations;
The charge/discharge power of battery is limited in threshold range;
Alarm signal is sent, to remind the communication of driver's battery to break down.
S304:Judge whether battery communication recovers normal, if then entering step S305.
S305:Release the limitation to the charge/discharge power of battery.
In step S303, alarm signal is sent, to remind the communication of driver's battery to break down.It can light in instrument board System failure lamp, the system failure lamp can be used as alarm signal, can also be aided with auditory tone cues signal etc..
Embodiment 4
The present embodiment provides a kind of processing system of motor vehicle driven by mixed power battery communication failure, applied to vehicle ECU In, as shown in figure 4, including:
Monitoring modular 401, battery communication state is monitored, the process is in real time in progress.Battery and vehicle ECU Between communication include two parts, a portion is the communication transfer that battery sends battery status to vehicle ECU, separately The communication transfer of the instruction for the control battery charging/discharging power that a part sends for vehicle ECU to battery.In this step, The battery communication state, it is that the part for sending battery status to vehicle ECU for battery is carried out.
Failure response module 402, if battery communication is broken down, the charge/discharge power of battery is limited in threshold range It is interior.Threshold range can be configured according to the actual conditions of vehicle, be obtained by the mode of demarcating.Wherein demarcating mode can be Monodrome is demarcated or demarcation of tabling look-up, and is determined with specific reference to the environmental variance of selection influence threshold range.Calibration process need into The substantial amounts of experiment of row, the vehicle for different automobile types, in different running statuses (such as environment temperature, vehicle torque), with Premised on traffic safety, the corresponding threshold range when battery communication is broken down.
Judge battery communication whether the method for failure can have it is a variety of, such as:, can be periodic when battery communication does not have failure Send battery status and give vehicle ECU.If vehicle ECU, continuous multiple cycles are all not received by battery status, It then can be determined that battery communication is broken down.And after judging that battery communication is broken down, power down power is not closed directly, and Be perform limitation battery charge/discharge power operation because battery is still in running status, it can continue to itself shape State is sent.Once the later stage monitors that battery communication failure eliminates, vehicle ECU can receive the number of battery transmission According to just releasing battery power limit makes normal battery operation, and it is more instant, more convenient necessarily to close the battery fallen than restarting.
Trouble shooting module 403, if battery communication recovers normal, release the limitation to the charge/discharge power of battery. When vehicle ECU receives battery status sometime putting again, you can judge that battery communication recovers normal, at this moment directly Connect and release power limit.Because vehicle ECU, the charge/discharge power of battery can be directly controlled, therefore either Limiting battery power still releases the limitation to power, directly can be realized by changing control parameter.
It is not direct cut-out electric power, but limit battery when battery communication is broken down in such scheme Charge/discharge power can be protected in threshold range to battery system.Further, since the monitoring to battery communication state Carry out always, therefore when battery failures eliminate, can monitor that battery communication recovers normal in time, then release to battery The limitation of charge/discharge power, make its normal work, recover electric power again.
As a kind of optional scheme, in failure response module 403, in addition to:Engine start is controlled, and passes through ISG Electric power generation is driving motor supplies power.By way of controlling ISG electric power generations to provide driving force, it can be communicated in battery When failure occurs, it is not affected, continues to travel.Moreover, the charge/discharge power of battery can also be to ISG electric power generations Caused electric energy carries out absorption/supplement on a small quantity, is further ensured that vehicle normal operation.
In another scheme, in failure response module 403, in addition to:Engine start is controlled, is driving by engine Motor or vehicle output shaft provide power.In some motor vehicle driven by mixed powers, vehicle can be operated alone in engine, when cut-out electricity During power, heat power can be directly used, but this is also temporary transient, once battery communication failure eliminates, then can also be switched Electrodynamic mode is provided to battery, avoids the influence of fuel consumption and tail gas to environment.
Further, in failure response module 403, in addition to:Alarm signal is sent, to remind driver's battery communication hair Raw failure.The system failure lamp in instrument board can be lighted, the system failure lamp can be used as alarm signal, can also be aided with sound Sound cue etc..
Embodiment 5
The embodiment of the present application provides a kind of nonvolatile computer storage media, and the computer-readable storage medium is stored with Computer executable instructions, the computer executable instructions can perform the motor vehicle driven by mixed power electricity in above-mentioned any means embodiment The processing method of pond communication failure.
Embodiment 6
Fig. 5 is the electronic equipment of the processing method for the execution motor vehicle driven by mixed power battery communication failure that the present embodiment provides Hardware architecture diagram, as shown in figure 5, the equipment includes:
One or more processors 501 and memory 502, in Fig. 5 by taking a processor 501 as an example.
Performing the equipment of the processing method of motor vehicle driven by mixed power battery communication failure can also include:The He of input unit 503 Output device 504.
Processor 501, memory 502, input unit 503 and output device 504 can pass through bus or other modes Connect, in Fig. 5 exemplified by being connected by bus.
Memory 502 is used as a kind of non-volatile computer readable storage medium storing program for executing, available for storage non-volatile software journey Sequence, non-volatile computer executable program and module, as the motor vehicle driven by mixed power battery in the embodiment of the present application communicates event Programmed instruction/module corresponding to the processing method of barrier is (for example, monitoring modular 401, the and of failure response module 402 shown in accompanying drawing 4 Trouble shooting module 403).Processor 501 by operation be stored in non-volatile software program in memory 502, instruction with And module, various function application and data processing so as to execute server, that is, realize the mixing in above method embodiment The processing method of power car battery communication failure.
Memory 502 can include storing program area and storage data field, wherein, storing program area can store operation system Application program required for system, at least one function;Storage data field can be stored according to motor vehicle driven by mixed power battery communication failure Processing system use created data etc..In addition, memory 502 can include high-speed random access memory, may be used also With including nonvolatile memory, a for example, at least disk memory, flush memory device or the storage of other nonvolatile solid states Device.In certain embodiments, memory 502 is optional including relative to the remotely located memory of processor 501, these are long-range Memory can be by network connection to motor vehicle driven by mixed power battery communication failure processing system.The example of above-mentioned network includes But it is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 503 can receive the numeral or character information of input, and produce and communicated with motor vehicle driven by mixed power battery The key signals input that the user of the processing system of failure is set and function control is relevant.Output device 504 may include display screen Deng display device.
One or more of modules are stored in the memory 502, when by one or more of processors During 501 execution, the processing method of the motor vehicle driven by mixed power battery communication failure in above-mentioned any means embodiment is performed.
The said goods can perform the method that the embodiment of the present application is provided, and possesses the corresponding functional module of execution method and has Beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to the method that the embodiment of the present application is provided.
Device embodiment described above is only schematical, wherein the module illustrated as separating component can To be or may not be physically separate, it can be as the part that module is shown or may not be physics mould Block, you can with positioned at a place, or can also be distributed on multiple mixed-media network modules mixed-medias.It can be selected according to the actual needs In some or all of module realize the purpose of this embodiment scheme.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in individual square frame or multiple square frames.
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 The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (10)

1. a kind of processing method of motor vehicle driven by mixed power battery communication failure, it is characterised in that comprise the following steps:
Monitor battery communication state;
If battery communication is broken down, the charge/discharge power of battery is limited in threshold range;
If battery communication recovers normal, the limitation to the charge/discharge power of battery is released.
2. the processing method of motor vehicle driven by mixed power battery communication failure according to claim 1, it is characterised in that if battery Communication is broken down, then is limited in step of the charge/discharge power of battery in threshold range, in addition to:Control engine opens It is dynamic, and be driving motor supplies power by ISG electric power generations.
3. the processing method of motor vehicle driven by mixed power battery communication failure according to claim 1, it is characterised in that if battery Communication is broken down, then is limited in step of the charge/discharge power of battery in threshold range, in addition to:Control engine opens It is dynamic, provide power by engine for motor or vehicle output shaft.
4. according to the processing method of any one of the claim 1-3 motor vehicle driven by mixed power battery communication failures, it is characterised in that If battery communication is broken down, limit in step of the charge/discharge power of battery in threshold range:The threshold range leads to Demarcation mode is crossed to obtain.
5. the processing method of motor vehicle driven by mixed power battery communication failure according to claim 1, it is characterised in that if battery leads to News break down, then limit in step of the charge/discharge power of battery in threshold range, in addition to:Alarm signal is sent, with The communication of driver's battery is reminded to break down.
A kind of 6. processing system of motor vehicle driven by mixed power battery communication failure, it is characterised in that including:
Monitoring modular, monitor battery communication state;
Failure response module, if battery communication is broken down, the charge/discharge power of battery is limited in threshold range;
Trouble shooting module, if battery communication recovers normal, release the limitation to the charge/discharge power of battery.
7. the processing system of motor vehicle driven by mixed power battery communication failure according to claim 6, it is characterised in that failure is rung Answer in module, in addition to:Engine start is controlled, and is driving motor supplies power by ISG electric power generations.
8. the processing system of motor vehicle driven by mixed power battery communication failure according to claim 6, it is characterised in that failure is rung Answer in module, in addition to:Engine start is controlled, power is provided for motor or vehicle output shaft by engine.
9. according to the processing system of any one of the claim 6-8 motor vehicle driven by mixed power battery communication failures, it is characterised in that In failure response module:The threshold range is obtained by the mode of demarcating.
10. the processing system of motor vehicle driven by mixed power battery communication failure according to claim 6, it is characterised in that failure is rung Answer in module, in addition to:Alarm signal is sent, to remind the communication of driver's battery to break down.
CN201610815626.7A 2016-09-09 2016-09-09 A kind of processing method and system of motor vehicle driven by mixed power battery communication failure Withdrawn CN107804314A (en)

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