CN110509874A - Management method, direct current transducer and the power battery of electric car power consumption - Google Patents
Management method, direct current transducer and the power battery of electric car power consumption Download PDFInfo
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- CN110509874A CN110509874A CN201910938326.1A CN201910938326A CN110509874A CN 110509874 A CN110509874 A CN 110509874A CN 201910938326 A CN201910938326 A CN 201910938326A CN 110509874 A CN110509874 A CN 110509874A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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Abstract
The invention discloses management method, direct current transducer and the power batteries of a kind of electric car power consumption, are related to electric vehicle engineering field, its object is to reduce the power consumption of each ECU in electric car, to guarantee the normal use of electric car.The method comprise the steps that entering car locking state in electric car, and it is more than its corresponding output current value of direct current transducer real-time monitoring after the first preset duration that the electric car, which is in car locking state,；When the output current value is less than the first preset threshold, the direct current transducer loads to multiple target low-pressures and sends the first signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into deep sleep.During the present invention is suitable for being managed the power consumption of electric car.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to a kind of management method, straight of electric car power consumption
Stream transformer and power battery.
Background technique
With the continuous development of society, people's lives level is continuously improved, and people are also more next for the demand of automobile
It is bigger, since environmental pollution is getting worse for energy shortage and orthodox car bring, using electric energy as the electronic vapour of power
Vehicle comes into being.Since people are higher and higher to the safety of electric car and the requirement of comfort, therefore, in order to meet use
The requirement at family, the ECU (Electronic Control Unit, electronic control unit) on electric car increase therewith.
However, being increasing with ECU, the power consumption of the power battery in electric car is increasing, or even have
When will appear electric deficiency phenomenon: electric car, since the quiescent current of each ECU is excessive, leads to power electric after flame-out car locking
Pond power shortage so that the driver of electric car in the next use electric car when, vehicle can not be started.Therefore, how to drop
The power consumption of each ECU in low electric car, thus the problem of normal use for guaranteeing electric car is current urgent need to resolve.
Summary of the invention
In view of this, the present invention provides management method, direct current transducer and the power battery of a kind of electric car power consumption,
Main purpose is to reduce the power consumption of each ECU in electric car, to guarantee the normal use of electric car.
In order to achieve the above object, present invention generally provides following technical solutions:
In a first aspect, the present invention provides a kind of management methods of electric car power consumption, which comprises
Enter car locking state in electric car, and the electric car is in after car locking state is more than the first preset duration,
Its corresponding output current value of direct current transducer real-time monitoring；
When the output current value is less than the first preset threshold, the direct current transducer is loaded to multiple target low-pressures and is sent out
Send the first signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into deep sleep
State.
Optionally, described when the output current value is less than the first preset threshold, the direct current transducer is to multiple mesh
It marks low-voltage load and sends the first signal, comprising:
When the output current value is less than the first preset threshold, the direct current transducer determines that the electric car is in
Sleep state；
If it is more than the second preset duration that the electric car, which is in sleep state, the direct current transducer is to multiple described
Target low-pressure load sends first signal.
Optionally, the method also includes:
After the direct current transducer sends first signal to multiple target low-pressure loads, when the output
When current value is greater than the second preset threshold, the direct current transducer determines that the electric car is in wake-up states, wherein described
Second preset threshold is greater than first preset threshold；
If the electric car is in wake-up states and is less than third preset duration, described in the direct current transducer determines
Electric car is in abnormal wake-up states, and sends first signal to multiple target low-pressure loads again.
Optionally, the method also includes:
When the direct current transducer determines that the electric car is in travel position, the direct current transducer is to multiple institutes
It states target low-pressure load and sends second signal, wherein the second signal stops working for controlling the target low-pressure load；
Or
The direct current transducer stops being multiple target low-pressure load supplyings.
Optionally, the method also includes:
The abnormal conditions that the direct current transducer is in the electric car during deep sleep diagnose
Management, and diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states.
Optionally, the direct current transducer electric car is in the abnormal conditions during deep sleep into
Row diagnosis management, and diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states, it wraps
It includes:
The direct current transducer records the first state data that the electric car is in during deep sleep, with
And the electric car is in the second status data during abnormal wake-up states；
The direct current transducer judges the whether abnormal power consumption of the electric car, Yi Jigen according to the first state data
Judge that whether abnormal the electric car is short-circuit according to second status data；
If it is determined that the electric car exception power consumption, then the direct current transducer will determine that result is sent to instrument board, with
Toilet, which states instrument board the judgement result is carried out output, to be shown；
If it is determined that the electric car is extremely short-circuit, then the direct current transducer stops being multiple target low-pressure loads
Power supply.
Optionally, the method also includes:
The abnormal conditions that the direct current transducer is in the electric car during travel position carry out diagnosis management.
Optionally, the abnormal conditions that the direct current transducer is in the electric car during travel position are examined
Disconnected management, comprising:
The direct current transducer records the third state data that the electric car is in during travel position；
The direct current transducer judges the whether abnormal power consumption of the electric car according to the third state data；
If it is determined that the electric car exception power consumption, then the direct current transducer will determine that result is sent to instrument board, with
Toilet, which states instrument board the judgement result is carried out output, to be shown.
Second aspect, the present invention also provides a kind of direct current transducer, the direct current transducer includes:
Monitoring unit, for entering car locking state in electric car, and it is more than that the electric car, which is in car locking state,
After one preset duration, the corresponding output current value of direct current transducer described in real-time monitoring；
First transmission unit, for being born to multiple target low-pressures when the output current value is less than the first preset threshold
It carries and sends the first signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into depth
Sleep state.
Optionally, first transmission unit includes:
Determining module, for determining that the electric car is in when the output current value is less than the first preset threshold
Sleep state；
First sending module, for when the electric car be in sleep state and is more than the second preset duration, to multiple
The target low-pressure load sends first signal.
Optionally, the direct current transducer further include:
First determination unit, for sending described first to multiple target low-pressure loads in first transmission unit
After signal, when the output current value is greater than the second preset threshold, determine that the electric car is in wake-up states,
In, second preset threshold is greater than first preset threshold；
Second determination unit, for determining when the electric car is in wake-up states and is less than third preset duration
The electric car is in abnormal wake-up states；
First transmission unit is also used to when the electric car is in abnormal wake-up states, again to multiple institutes
It states target low-pressure load and sends first signal.
Optionally, the direct current transducer further include:
Second transmission unit, for when determining that the electric car is in travel position, to multiple target low-pressures
Load sends second signal, wherein the second signal stops working for controlling the target low-pressure load；
Stop unit, for when determining that the electric car is in travel position, stopping as multiple target low-pressures
Load supplying.
Optionally, the direct current transducer further include:
First diagnosis unit is examined for being in the abnormal conditions during deep sleep to the electric car
Disconnected management, and diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states.
Optionally, first diagnosis unit includes:
First logging modle, for recording the first state number during the electric car is in deep sleep
According to and the electric car be in the second status data during abnormal wake-up states；
First judgment module, for judging the whether abnormal power consumption of the electric car according to the first state data, with
And judge that whether abnormal the electric car is short-circuit according to second status data；
Second sending module, for will determine when the first judgment module determines the electric car exception power consumption
As a result it is sent to instrument board, is shown so that the judgement result is carried out output by the instrument board；
Stopping modular, for stopping being multiple when the first judgment module determines that the electric car is extremely short-circuit
The target low-pressure load supplying.
Optionally, the direct current transducer further include:
Second opinion unit carries out diagnostic tube for being in the abnormal conditions during travel position to the electric car
Reason.
Optionally, the second opinion unit includes:
Second logging modle, for recording the third state data during the electric car is in travel position；
Second judgment module, for judging the whether abnormal power consumption of the electric car according to the third state data；
Third sending module, for will determine when second judgment module determines the electric car exception power consumption
As a result it is sent to instrument board, is shown so that the judgement result is carried out output by the instrument board.
The third aspect, the present invention also provides a kind of power batteries, comprising: high-tension battery, direct current transducer, contactor；
The output end of the high-tension battery is connected to the input terminal of the direct current transducer；
The output end of the direct current transducer is connected to the input terminal of multiple low-voltage loads；
The output end of the high-tension battery is also attached to the contactor, and connects multiple high pressures by the contactor and bear
It carries.
Optionally, the contactor includes first contactor and second contactor；
The input terminal of the first contactor is connected to the output end of the high-tension battery, the output of the first contactor
End is connected to the input terminal of each high-voltage load；
The input terminal of the second contactor is connected to the output end of each high-voltage load, second contact
The output end of device is connected to the input terminal of the high-tension battery.
Optionally, the high-tension battery, the direct current transducer and the contactor are integrated in high-tension battery packet.
Fourth aspect, the embodiment provides a kind of storage medium, the storage medium includes the program of storage,
Wherein, equipment executes electric car power consumption described in first aspect where controlling the storage medium when described program is run
Management method.
5th aspect, the embodiment provides a kind of direct current transducer, the direct current transducer includes that storage is situated between
Matter；And one or more processor, the storage medium are coupled with the processor, the processor is configured to executing institute
State the program instruction stored in storage medium；Electric car power consumption described in first aspect is executed when described program instruction operation
Management method.
By above-mentioned technical proposal, technical solution provided by the invention is at least had the advantage that
The present invention provides management method, direct current transducer and the power batteries of a kind of electric car power consumption, when electronic
Do not include low tension battery in the power battery of automobile, high-tension battery directly connect with direct current transducer, direct current transducer with it is more
When a low-voltage load connects, enter car locking state in electric car, and when electric car is in car locking state and is more than first default
After length, its corresponding output current value of direct current transducer real-time monitoring；When direct current transducer monitors its corresponding output electric current
When value is less than the first preset threshold, direct current transducer can load to multiple target low-pressures and send the first signal, so that multiple
Target low-pressure is supported on receive the first signal after, the quiescent current of itself is reduced, into deep sleep, so as to reach
To the effect for when electric car is in car locking state, reducing multiple target low-pressure load power consumption, that is, reaching reduces electronic vapour
The effect of vehicle power consumption.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of management method flow chart of electric car power consumption provided in an embodiment of the present invention；
Fig. 2 shows a kind of structural schematic diagrams of direct current transducer provided in an embodiment of the present invention；
Fig. 3 shows the management method flow chart of another electric car power consumption provided in an embodiment of the present invention；
Fig. 4 shows a kind of composition block diagram of direct current transducer provided in an embodiment of the present invention；
Fig. 5 shows the composition block diagram of another direct current transducer provided in an embodiment of the present invention；
Fig. 6 shows a kind of structural schematic diagram of power battery provided in an embodiment of the present invention；
Fig. 7 shows the structural schematic diagram of another power battery provided in an embodiment of the present invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
The embodiment of the present invention provides a kind of management method of electric car power consumption, as shown in Figure 1, this method comprises:
101, enter car locking state in electric car, and electric car is in after car locking state is more than the first preset duration,
Its corresponding output current value of direct current transducer real-time monitoring.
Wherein, when not including low tension battery in the power battery of electric car, high-tension battery is directly and direct current transducer
When connection, direct current transducer are connect with multiple low-voltage loads (i.e. ECU), no matter electric car is in the unlocked state, or place
In car locking state, high-tension battery can provide high voltage power supply for direct current transducer, therefore, when electric car is in car locking state
When, the high voltage power supply that direct current transducer remains to provide high-tension battery is converted to low-tension supply, and provides for multiple low-voltage loads
Low-tension supply, so that direct current transducer can be when electric car be in car locking state, controlling low-voltage load reduces static state
Electric current achievees the effect that reduce low-voltage load power consumption (achieving the effect that reduce electric car power consumption), electronic to guarantee
The driver of automobile in the next use electric car when, being capable of normal use electric car；Wherein, the structure of direct current transducer is shown
Being intended to specifically can be as shown in Fig. 2, direct current transducer can be turned by the high voltage power supply that XD308H chip provides high-tension battery
It is changed to low-tension supply, to provide low-tension supply for multiple low-voltage loads.
In embodiments of the present invention, enter car locking state in electric car, and it is more than that electric car, which is in car locking state,
After one preset duration, multiple low-voltage loads in electric car will enter sleep state, at this point, direct current transducer just needs reality
When monitor its corresponding output current value, with determine its connection multiple low-voltage loads whether actually enter sleep state, wherein
Due to, multiple low-voltage loads are in parallel, therefore, the corresponding output current value of direct current transducer be multiple low-voltage loads electric current it
With thus when multiple low-voltage loads enter sleep state, the corresponding output current value of direct current transducer is that multiple low pressure are negative
The sum of corresponding quiescent current is carried, the first preset duration can be, but not limited to are as follows: 3min, 4min, 5min etc. are converted with direct current
Multiple low-voltage loads of device connection can be, but not limited to are as follows: BCM Body Control Module, embedded type automobile sound equipment etc..
102, when output current value is less than the first preset threshold, direct current transducer sends the to the load of multiple target low-pressures
One signal.
Wherein, the first preset threshold can be, but not limited to as 40mA, 50mA, 60mA etc.；First signal is for controlling mesh
Marking low-voltage load reduces quiescent current, into deep sleep；Multiple target low-pressure loads can connect for direct current transducer
All low-voltage loads, or direct current transducer connection part low-voltage load.
In embodiments of the present invention, when direct current transducer monitors its corresponding output current value less than the first preset threshold
When, direct current transducer can determine that multiple low-voltage loads of its connection have entered sleep state, at this point, direct current transducer can be to
Multiple target low-pressure loads send the first signal, so that multiple target low-pressures are supported on after receiving the first signal, reduce certainly
The quiescent current of body, to reach when electric car is in car locking state, it is low to reduce multiple targets into deep sleep
The effect (achieving the effect that reduce electric car power consumption) of pressure load power consumption.
Specifically, in this step, since multiple target low-pressure loads are in the different segment of electric car, and straight
Stream transformer cannot with the target low-pressure load directly progress data interaction in the different segment, therefore, for be in certainly
For the target low-pressure load of phase same network segment, direct current transducer can be loaded directly by CAN bus to these target low-pressures
Send the first signal；And for the load of the target low-pressure for being in different segment with itself, direct current transducer needs to pass through CAN
First signal is sent to vehicle gateway by bus, then the first signal is forwarded to these targets by CAN bus by vehicle gateway
Low-voltage load, but not limited to this.
The embodiment of the invention provides a kind of management methods of electric car power consumption, when in the power battery of electric car
Not comprising low tension battery, when high-tension battery is directly connect with direct current transducer, direct current transducer is connect with multiple low-voltage loads,
Enter car locking state in electric car, and it is more than direct current transducer reality after the first preset duration that electric car, which is in car locking state,
When monitor its corresponding output current value；When direct current transducer monitors its corresponding output current value less than the first preset threshold
When, direct current transducer can load to multiple target low-pressures and send the first signal, so that multiple target low-pressures are supported on reception
To after the first signal, the quiescent current of itself is reduced, into deep sleep, works as electric car in lock so as to reach
When car state, the effect of multiple target low-pressure load power consumption is reduced, that is, achievees the effect that reduce electric car power consumption.
Below in order to be explained in more detail, the embodiment of the invention provides the managers of another electric car power consumption
Method, especially when electric car is waken up extremely, the multiple target low-pressures loads of direct current transducer control are again introduced into depth and sleep
The specific method of dormancy state and when electric car is in travel position, direct current transducer reduce multiple target low-pressures load consumptions
The specific method of electricity, it is specific as shown in figure 3, this method comprises:
201, enter car locking state in electric car, and electric car is in after car locking state is more than the first preset duration,
Its corresponding output current value of direct current transducer real-time monitoring.
Wherein, enter car locking state about step 201, in electric car, and it is more than that electric car, which is in car locking state,
After one preset duration, its corresponding output current value of direct current transducer real-time monitoring can refer to the description of Fig. 1 corresponding part,
The embodiment of the present invention will not be described in great detail herein.
202, when output current value is less than the first preset threshold, direct current transducer sends the to the load of multiple target low-pressures
One signal.
In embodiments of the present invention, when direct current transducer monitors its corresponding output current value less than the first preset threshold
When, direct current transducer can determine that multiple low-voltage loads of its connection have entered sleep state, at this point, direct current transducer can be to
Multiple target low-pressure loads send the first signal, so that multiple target low-pressures are supported on after receiving the first signal, reduce certainly
The quiescent current of body, into deep sleep.Below will be to when output current value to be less than the first preset threshold, direct current is converted
How device, which loads the first signal of transmission to multiple target low-pressures, is described in detail.
(1) when output current value is less than the first preset threshold, direct current transducer determines that electric car is in sleep state.
In embodiments of the present invention, when direct current transducer monitors its corresponding output current value less than the first preset threshold
When, direct current transducer can determine that multiple low-voltage loads of its connection have entered sleep state, that is, can determine that electric car is in
Sleep state.
(2) if it is more than the second preset duration that electric car, which is in sleep state, direct current transducer is to multiple target low-pressures
Load sends the first signal.
Wherein, the second preset duration can be, but not limited to are as follows: 30min, 35min, 40min etc..
It in embodiments of the present invention, is more than the second preset duration (i.e. direct current transducer when electric car is in sleep state
Monitor that its corresponding output current value less than the duration of the first preset threshold is more than the second preset duration) when, direct current turns
Parallel operation can load to multiple target low-pressures and send the first signal, so that multiple target low-pressures, which are supported on, receives the first signal
Afterwards, the quiescent current for reducing itself, to reach when electric car is in car locking state, is reduced into deep sleep
The effect (achieving the effect that reduce electric car power consumption) of multiple target low-pressure load power consumption.
203, when electric car is waken up extremely, direct current transducer sends the first letter to the load of multiple target low-pressures again
Number, so that the load of multiple target low-pressures is again introduced into deep sleep.
In embodiments of the present invention, in the load of multiple target low-pressures, into deep sleep, (i.e. electric car enters depth
Spend sleep state) after, when electric car driver carry electric car key pass through electric car or other reasons,
When leading to electric car by false wake-up, multiple target low-pressures load corresponding current value and can increase to operating current suddenly returns drop again
To quiescent current, therefore, in order to reduce the power consumption of multiple target low-pressure loads, direct current transducer needs are determining electric car
When being waken up extremely, controls multiple target low-pressure loads and be again introduced into deep sleep, to be loaded in multiple target low-pressures
Into after deep sleep, direct current transducer needs to continue its corresponding output current value of real-time monitoring, works as direct current transducer
When monitoring that its corresponding output current value is greater than the second preset threshold, direct current transducer can determine that electric car is in and wake up
State, and when electric car is in wake-up states and is less than third preset duration, direct current transducer can determine electric car
In abnormal wake-up states, at this point, direct current transducer can be loaded to multiple target low-pressures again sends the first signal, so that
Multiple target low-pressures are supported on receive the first signal after, reduce the quiescent current of itself, be again introduced into deep sleep,
In, the second preset threshold is greater than the first preset threshold, and the second preset threshold can be, but not limited to are as follows: 80mA, 90mA, 100mA etc.
Deng, third preset duration can with but it is unlimited are as follows: 1s, 3s, 5s etc..
Further, in embodiments of the present invention, direct current transducer can be in deep sleep mistake to electric car
Abnormal conditions in journey carry out diagnosis management, i.e., firstly, direct current transducer record electric car is in deep sleep process
In first state data, wherein the corresponding first state data of electric car can be, but not limited to are as follows: electric car is in deep
The lasting duration of degree sleep state, electric car are in the corresponding output current value of direct current transducer during deep sleep
Etc.；Then, direct current transducer judges the whether abnormal power consumption of electric car, example according to the corresponding first state data of electric car
Such as, itself corresponding output current value determines institute during direct current transducer can be in deep sleep according to electric car
Have whether target low-pressure load reduces quiescent current, into deep sleep, to judge whether electric car consumes extremely
Electricity, but not limited to this；Finally, direct current transducer can will determine to tie when direct current transducer determines the power consumption of electric car exception
Fruit is sent to the instrument board of electric car, so that instrument board will determine that result carries out output and shows, to the driver of electric car
Prompt the power consumption of electric car exception.Direct current transducer can also be in the abnormal feelings during abnormal wake-up states to electric car
Condition carries out diagnosis management, i.e., firstly, direct current transducer record electric car is in the second state during abnormal wake-up states
Data, wherein corresponding second status data of electric car can be, but not limited to are as follows: electric car is in abnormal wake-up states and holds
Continuous duration, electric car are in the corresponding output current value of direct current transducer during abnormal wake-up states, each by exception
The corresponding unique identification of wake up target low-voltage load and each target low-pressure waken up extremely load corresponding current value etc.；
Then, direct current transducer judges whether abnormal short-circuit, the example of the electric car according to corresponding second status data of electric car
Such as, when the corresponding output current value of direct current transducer is the several of the sum of corresponding operating current of multiple low-voltage loads connected to it
At ten times, it can determine that electric car is extremely short-circuit, therefore, direct current transducer can be in abnormal according to electric car and wake up shape
Itself corresponding output current value determines that whether abnormal multiple target low-pressure loads are short-circuit during state, to judge electric car
It is whether abnormal short-circuit, but not limited to this；Finally, direct current transducer is just when direct current transducer determines that electric car is extremely short-circuit
It can stop needing to be illustrated for multiple target low-pressure load supplyings, when target low-pressure load is and direct current transducer connects
When the part low-voltage load connect, direct current transducer needs to stop to be all low-voltage load power supplies connected to it, so as to keep away
Exempt from since electric car is extremely short-circuit, and leads to that there is a situation where fire appearance.
Further, in embodiments of the present invention, after electric car is offline, electric car is in transportational process in order to prevent
In, each low-voltage load consumes excessive electricity, and leads to power battery power shortage, when electric car is offline, can convert for direct current
Device brush enters Transportation Model configuration words, at this point, direct current transducer just can determine that electric car is in travel position, so as to more
A target low-pressure load sends second signal, controls the target low-pressure load and stops working；Alternatively, determining at electric car
After travel position, direct current transducer directly stops being multiple target low-pressure load supplyings, so as to reduce in electric car
In transportational process, the power consumption of multiple target low-pressure loads.It needs to be illustrated, is direct current before electric car sale
Converter brush enters to exit Transportation Model configuration words, and direct current transducer can be made to load to multiple target low-pressures and send third signal,
To control multiple target low-pressure load restoration work, or direct current transducer is made to revert to multiple target low-pressure load supplyings.
Further, in embodiments of the present invention, direct current transducer can also be in travel position process to electric car
In abnormal conditions carry out diagnosis management, i.e., firstly, direct current transducer record electric car is in the during travel position
Three condition data, wherein the corresponding third state data of electric car can be, but not limited to are as follows: electric car enters travel position
Time, direct current transducer is corresponding during electric car exits the time of travel position, electric car is in travel position
Output current value etc.；Then, whether direct current transducer judges electric car according to the corresponding third state data of electric car
Abnormal power consumption, for example, can be in itself corresponding output current value in transportational process according to electric car true for direct current transducer
Whether fixed all target low-pressure loads stop working (or determining whether to stop to be all target low-pressure load supplyings), to sentence
The whether abnormal power consumption of electrical automobile is powered off, but not limited to this；Finally, when direct current transducer determines the power consumption of electric car exception, directly
Stream transformer can will determine that result is sent to the instrument board of electric car, so that instrument board will determine that result carries out output and shows
Show, prompts the power consumption of electric car exception to the driver of electric car.
To achieve the goals above, according to another aspect of the present invention, the embodiment of the invention also provides a kind of storage Jie
Matter, the storage medium include the program of storage, wherein equipment where controlling the storage medium in described program operation is held
The management method of row electric car power consumption described above.
To achieve the goals above, according to another aspect of the present invention, the embodiment of the invention also provides a kind of direct currents to turn
Parallel operation, the direct current transducer include storage medium；And one or more processor, the storage medium and the processor
Coupling, the processor is configured to executing the program instruction stored in the storage medium；It is held when described program instruction operation
The management method of row electric car power consumption described above.
Further, as the realization to method shown in above-mentioned Fig. 1 and Fig. 3, another embodiment of the present invention additionally provides one
Kind direct current transducer.The Installation practice is corresponding with preceding method embodiment, and to be easy to read, present apparatus embodiment is no longer to preceding
The detail content stated in embodiment of the method is repeated one by one, it should be understood that the direct current transducer in the present embodiment can be right
It should realize the full content in preceding method embodiment.The direct current transducer is applied to reduce the consumption of each ECU in electric car
Electricity, to guarantee the normal use of electric car, specifically as shown in figure 4, the direct current transducer includes:
Monitoring unit 31, for entering car locking state in electric car, and the electric car is in car locking state and is more than
After first preset duration, the corresponding output current value of direct current transducer described in real-time monitoring；
First transmission unit 32 is used for when the output current value is less than the first preset threshold, to multiple target low-pressures
Load sends the first signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into depth
Spend sleep state.
Further, as shown in figure 5, the first transmission unit 32 includes:
Determining module 321, for determining at the electric car when the output current value is less than the first preset threshold
In sleep state；
First sending module 322 is used for when the electric car is in sleep state more than the second preset duration, Xiang Duo
A target low-pressure load sends first signal.
Further, as shown in figure 5, the direct current transducer further include:
First determination unit 33, for sending described first to multiple target low-pressure loads in the first transmission unit 32
After signal, when the output current value is greater than the second preset threshold, determine that the electric car is in wake-up states,
In, second preset threshold is greater than first preset threshold；
Second determination unit 34, for when the electric car is in wake-up states and is less than third preset duration, really
The fixed electric car is in abnormal wake-up states；
First transmission unit 32 is also used to when the electric car is in abnormal wake-up states, again to multiple described
Target low-pressure load sends first signal.
Further, as shown in figure 5, the direct current transducer further include:
Second transmission unit 35 is low to multiple targets for when determining that the electric car is in travel position
Pressure load sends second signal, wherein the second signal stops working for controlling the target low-pressure load；
Stop unit 36, for when determining that the electric car is in travel position, stop for multiple targets it is low
Press load supplying.
Further, as shown in figure 5, the direct current transducer further include:
First diagnosis unit 37 is carried out for being in the abnormal conditions during deep sleep to the electric car
Diagnosis management, and diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states.
Further, as shown in figure 5, the first diagnosis unit 37 includes:
First logging modle 371, for recording the first state during the electric car is in deep sleep
Data and the electric car are in the second status data during abnormal wake-up states；
First judgment module 372, for judging the whether abnormal power consumption of the electric car according to the first state data,
And judge that whether abnormal the electric car is short-circuit according to second status data；
Second sending module 373, for will sentence when first judgment module 372 determines the electric car exception power consumption
Determine result and be sent to instrument board, is shown so that the judgement result is carried out output by the instrument board；
Stopping modular 374, for stopping being more when first judgment module 372 determines that the electric car is extremely short-circuit
A target low-pressure load supplying.
Further, as shown in figure 5, the direct current transducer further include:
Second opinion unit 38 is diagnosed for being in the abnormal conditions during travel position to the electric car
Management.
Further, as shown in figure 5, second opinion unit 38 includes:
Second logging modle 381, for recording the third state data during the electric car is in travel position；
Second judgment module 382, for judging the whether abnormal power consumption of the electric car according to the third state data；
Third sending module 383, for will sentence when the second judgment module 382 determines the electric car exception power consumption
Determine result and be sent to instrument board, is shown so that the judgement result is carried out output by the instrument board.
Further, the embodiment of the invention provides a kind of power batteries, as shown in Figure 6, comprising: high-tension battery 1, direct current
Converter 2 and contactor 3；
The output end of high-tension battery 1 is connected to the input terminal of direct current transducer 2, wherein high-tension battery 1 is used to turn for direct current
Parallel operation 2 provides high voltage power supply；
The cathode output end of direct current transducer 2 is connected to the input terminal of multiple low-voltage loads 4, multiple low-voltage loads 4 it is defeated
Outlet ground connection, the cathode output end ground connection of direct current transducer 2, wherein direct current transducer 2 is used for the height for providing high-tension battery 1
Voltage source is converted to low-tension supply, and provides low-tension supply for multiple low-voltage loads 4, and low-voltage load 4 can be, but not limited to are as follows: vehicle
Body control module, embedded type automobile sound equipment etc.；
The output end of high-tension battery 1 is also attached to contactor 3, and connects multiple high-voltage loads 5 by contactor 3, wherein
When electric car is in the unlocked state, contactor 3 is closed, and high-tension battery 1 is that multiple high-voltage loads 5 provide high voltage power supply, when
When electric car is in car locking state, contactor 3 is disconnected, and high-tension battery 1 stops being that multiple high-voltage loads 5 provide high voltage power supply.
Wherein, since the output end of high-tension battery 1 is directly connected in the input terminal of direct current transducer 2, direct current transducer 2
Cathode output end be connected to the input terminals of multiple low-voltage loads 4, therefore, no matter electric car be it is in the unlocked state, still
In car locking state, high-tension battery 1 can provide high voltage power supply for direct current transducer 2, so that when electric car is in lock
When car state, direct current transducer 2 remains to being converted to the high voltage power supply that high-tension battery 1 provides into low-tension supply, and is multiple low pressure
Load 4 provides low-tension supply, even power battery is still so that the power battery of electric car does not include low tension battery
So low-tension supply can be provided for multiple low-voltage loads 4 in electric car when electric car is in car locking state.
Moving in the present embodiment is illustrated below by way of the working process and principle of power battery in the embodiment of the present invention
Power battery:
When electric car is in the unlocked state, high-tension battery 1 is that direct current transducer 2 provides high voltage power supply, direct current conversion
The high voltage power supply that high-tension battery 1 provides is converted to low-tension supply by device 2, and provides low-tension supply for multiple low-voltage loads 4, is contacted
Device 3 is closed, and high-tension battery 1 is that multiple high-voltage loads 5 provide high voltage power supply；When electric car is in car locking state, high-voltage electricity
Pond 1 is that direct current transducer 2 provides high voltage power supply, and the high voltage power supply that high-tension battery 1 provides is converted to low tension by direct current transducer 2
Source, and low-tension supply is provided for multiple low-voltage loads 4, contactor 3 disconnects, and high-tension battery 1 stops being that multiple high-voltage loads 5 provide
High voltage power supply.
Further, as shown in fig. 7, contactor 3 includes first contactor 31 and second contactor 32, first contactor 31
Input terminal be connected to the output end of high-tension battery 1, the output end of first contactor 31 is connected to each high-voltage load 5
Input terminal；The input terminal of second contactor 32 is connected to the output end of each high-voltage load 5, the output of second contactor 32
End is connected to the input terminal of high-tension battery 1.In embodiments of the present invention, when electric car is in the unlocked state, the first contact
Device 31 and second contactor 32 are closed, and high-tension battery 1 is that multiple high-voltage loads 5 provide high voltage power supply；When electric car is in lock
When car state, first contactor 31 and second contactor 32 are disconnected, and high-tension battery 1 stops being that multiple high-voltage loads 5 provide high pressure
Power supply, since only when first contactor 31 and second contactor 32 are closed at, high-tension battery 1 just can be multiple high pressures
Load 5 provides high voltage power supply, it can thus be avoided leading to first contactor 31 or second contactor due to some cause specifics
32 closures, the case where just making the multiple high-voltage loads 5 of high-tension battery 1 power, and then can be improved the safety of power battery
Property.
Further, as shown in fig. 7, high-tension battery 1, direct current transducer 2 and contactor 3 are integrated in high-tension battery packet 6.
In embodiments of the present invention, high-tension battery 1, direct current transducer 2 and contactor 3 can be integrated in high-tension battery packet 6, thus
The volume of power battery can be reduced, so that the integration of power battery is higher, further, it is possible to further save electric car machine
The arrangement space in cabin.
The embodiment of the invention provides management method, direct current transducer and the power battery of a kind of electric car power consumption,
When not including low tension battery in the power battery of electric car, high-tension battery is directly connect with direct current transducer, direct current is converted
When device is connect with multiple low-voltage loads, enter car locking state in electric car, and it is more than first that electric car, which is in car locking state,
After preset duration, its corresponding output current value of direct current transducer real-time monitoring；When direct current transducer monitors that its is corresponding defeated
When current value is less than the first preset threshold out, direct current transducer can load to multiple target low-pressures and send the first signal, so that
After multiple target low-pressures are supported on and receive the first signal, reduce the quiescent current of itself, into deep sleep, thus
It can achieve the effect for reducing multiple target low-pressure load power consumption when electric car is in car locking state, that is, reach reduction
The effect of electric car power consumption.Further, since high-tension battery is directly connect with direct current transducer, direct current transducer with it is multiple
Low-voltage load connection, therefore, no matter electric car be it is in the unlocked state, be in car locking state, high-tension battery can be
Direct current transducer provides high voltage power supply, so that direct current transducer is remained to high pressure when electric car is in car locking state
The high voltage power supply that battery provides is converted to low-tension supply, and provides low-tension supply for multiple low-voltage loads, so that not including
The power battery of low tension battery still is able to when electric car is in car locking state, is that multiple low pressure in electric car are negative
It carries and low-tension supply is provided, therefore, power battery volume provided in an embodiment of the present invention is smaller, can save electric vehicle cabin
Arrangement space；Also, due to without therefore, can reduce being produced into for electric car comprising low tension battery in power battery
This, and reduce the complete vehicle weight of electric car.
The direct current transducer includes processor and memory, and above-mentioned monitoring unit and the first transmission unit etc. are used as journey
Sequence unit stores in memory, executes above procedure unit stored in memory by processor to realize corresponding function
Energy.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set one
Or more, the power consumption of each ECU in electric car is reduced by adjusting kernel parameter, to guarantee the normal of electric car
It uses.
The embodiment of the invention provides a kind of storage medium, the storage medium includes the program of storage, wherein described
Equipment program controls the storage medium when running where executes the management method of electric car power consumption described above.
Storage medium may include the non-volatile memory in computer-readable medium, random access memory (RAM)
And/or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM), memory includes at least one
Storage chip.
The embodiment of the invention also provides a kind of direct current transducer, the direct current transducer includes storage medium；And one
Or multiple processors, the storage medium are coupled with the processor, are situated between the processor is configured to executing the storage
The program instruction stored in matter；The management method of electric car power consumption described above is executed when described program instruction operation.
The embodiment of the invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor perform the steps of when executing program
Enter car locking state in electric car, and the electric car is in after car locking state is more than the first preset duration,
Its corresponding output current value of direct current transducer real-time monitoring；
When the output current value is less than the first preset threshold, the direct current transducer is loaded to multiple target low-pressures and is sent out
Send the first signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into deep sleep
State.
Further, described when the output current value is less than the first preset threshold, the direct current transducer is to multiple
Target low-pressure load sends the first signal, comprising:
When the output current value is less than the first preset threshold, the direct current transducer determines that the electric car is in
Sleep state；
If it is more than the second preset duration that the electric car, which is in sleep state, the direct current transducer is to multiple described
Target low-pressure load sends first signal.
Further, the method also includes:
After the direct current transducer sends first signal to multiple target low-pressure loads, when the output
When current value is greater than the second preset threshold, the direct current transducer determines that the electric car is in wake-up states, wherein described
Second preset threshold is greater than first preset threshold；
If the electric car is in wake-up states and is less than third preset duration, described in the direct current transducer determines
Electric car is in abnormal wake-up states, and sends first signal to multiple target low-pressure loads again.
Further, the method also includes:
When the direct current transducer determines that the electric car is in travel position, the direct current transducer is to multiple institutes
It states target low-pressure load and sends second signal, wherein the second signal stops working for controlling the target low-pressure load；
Or
The direct current transducer stops being multiple target low-pressure load supplyings.
Further, the method also includes:
The abnormal conditions that the direct current transducer is in the electric car during deep sleep diagnose
Management, and diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states.
Further, the direct current transducer is in the abnormal conditions during deep sleep to the electric car
Diagnosis management is carried out, and diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states,
Include:
The direct current transducer records the first state data that the electric car is in during deep sleep, with
And the electric car is in the second status data during abnormal wake-up states；
The direct current transducer judges the whether abnormal power consumption of the electric car, Yi Jigen according to the first state data
Judge that whether abnormal the electric car is short-circuit according to second status data；
If it is determined that the electric car exception power consumption, then the direct current transducer will determine that result is sent to instrument board, with
Toilet, which states instrument board the judgement result is carried out output, to be shown；
If it is determined that the electric car is extremely short-circuit, then the direct current transducer stops being multiple target low-pressure loads
Power supply.
Further, the method also includes:
The abnormal conditions that the direct current transducer is in the electric car during travel position carry out diagnosis management.
Further, the direct current transducer is in the abnormal conditions progress during travel position to the electric car
Diagnosis management, comprising:
The direct current transducer records the third state data that the electric car is in during travel position；
The direct current transducer judges the whether abnormal power consumption of the electric car according to the third state data；
If it is determined that the electric car exception power consumption, then the direct current transducer will determine that result is sent to instrument board, with
Toilet, which states instrument board the judgement result is carried out output, to be shown.
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program code of beginningization there are as below methods step: enter car locking state in electric car, and the electric car is in car locking shape
State is more than its corresponding output current value of direct current transducer real-time monitoring after the first preset duration；When the output current value is small
When the first preset threshold, the direct current transducer loads to multiple target low-pressures and sends the first signal, wherein first letter
Number for controlling the target low-pressure load reduction quiescent current, into deep sleep.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (14)
1. a kind of management method of electric car power consumption characterized by comprising
Enter car locking state in electric car, and it is more than direct current after the first preset duration that the electric car, which is in car locking state,
Its corresponding output current value of converter real-time monitoring；
When the output current value is less than the first preset threshold, the direct current transducer sends the to the load of multiple target low-pressures
One signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into deep sleep shape
State.
2. the method according to claim 1, wherein described when the output current value is less than the first preset threshold
When, the direct current transducer loads to multiple target low-pressures and sends the first signal, comprising:
When the output current value is less than the first preset threshold, the direct current transducer determines that the electric car is in sleep
State；
If it is more than the second preset duration that the electric car, which is in sleep state, the direct current transducer is to multiple targets
Low-voltage load sends first signal.
3. the method according to claim 1, wherein the method also includes:
After the direct current transducer sends first signal to multiple target low-pressure loads, when the output electric current
When value is greater than the second preset threshold, the direct current transducer determines that the electric car is in wake-up states, wherein described second
Preset threshold is greater than first preset threshold；
If the electric car is in wake-up states and is less than third preset duration, the direct current transducer determines described electronic
Automobile is in abnormal wake-up states, and sends first signal to multiple target low-pressure loads again.
4. the method according to claim 1, wherein the method also includes:
When the direct current transducer determines that the electric car is in travel position, the direct current transducer is to multiple mesh
It marks low-voltage load and sends second signal, wherein the second signal stops working for controlling the target low-pressure load；Or
The direct current transducer stops being multiple target low-pressure load supplyings.
5. according to the method described in claim 3, it is characterized in that, the method also includes:
The abnormal conditions that the direct current transducer is in the electric car during deep sleep carry out diagnosis management,
And diagnosis management is carried out to abnormal conditions of the electric car during abnormal wake-up states.
6. according to the method described in claim 5, it is characterized in that, the direct current transducer is in depth to the electric car
Abnormal conditions during sleep state carry out diagnosis management, and are in during abnormal wake-up states to the electric car
Abnormal conditions carry out diagnosis management, comprising:
The direct current transducer records the first state data that the electric car is in during deep sleep, Yi Jisuo
State the second status data that electric car is in during abnormal wake-up states；
The direct current transducer judges the whether abnormal power consumption of the electric car according to the first state data, and according to institute
It states the second status data and judges that whether abnormal the electric car is short-circuit；
If it is determined that the electric car exception power consumption, then the direct current transducer will determine that result is sent to instrument board, with toilet
It states instrument board the judgement result is subjected to output and show；
If it is determined that the electric car is extremely short-circuit, then the direct current transducer stops being that multiple target low-pressure loads supply
Electricity.
7. according to the method described in claim 4, it is characterized in that, the method also includes:
The abnormal conditions that the direct current transducer is in the electric car during travel position carry out diagnosis management.
8. the method according to the description of claim 7 is characterized in that the direct current transducer is in transport to the electric car
Abnormal conditions in state procedure carry out diagnosis management, comprising:
The direct current transducer records the third state data that the electric car is in during travel position；
The direct current transducer judges the whether abnormal power consumption of the electric car according to the third state data；
If it is determined that the electric car exception power consumption, then the direct current transducer will determine that result is sent to instrument board, with toilet
It states instrument board the judgement result is subjected to output and show.
9. a kind of direct current transducer characterized by comprising
Monitoring unit, for entering car locking state in electric car, and it is more than first pre- that the electric car, which is in car locking state,
If after duration, the corresponding output current value of direct current transducer described in real-time monitoring；
First transmission unit, for loading and sending out to multiple target low-pressures when the output current value is less than the first preset threshold
Send the first signal, wherein first signal is for controlling the target low-pressure load reduction quiescent current, into deep sleep
State.
10. a kind of power battery characterized by comprising high-tension battery, direct current transducer, contactor；
The output end of the high-tension battery is connected to the input terminal of the direct current transducer；
The output end of the direct current transducer is connected to the input terminal of multiple low-voltage loads；
The output end of the high-tension battery is also attached to the contactor, and connects multiple high-voltage loads by the contactor.
11. power battery according to claim 10, which is characterized in that
The contactor includes first contactor and second contactor；
The input terminal of the first contactor is connected to the output end of the high-tension battery, the output end point of the first contactor
It is not connected to the input terminal of each high-voltage load；
The input terminal of the second contactor is connected to the output end of each high-voltage load, the second contactor
Output end is connected to the input terminal of the high-tension battery.
12. power battery according to claim 10, which is characterized in that
The high-tension battery, the direct current transducer and the contactor are integrated in high-tension battery packet.
13. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require any one of 1 to 8 described in electric car power consumption management
Method.
14. a kind of direct current transducer, which is characterized in that the direct current transducer includes storage medium；And at one or more
Manage device, the storage medium couples with the processor, stores in the storage medium the processor is configured to executing
Program instruction；The management of electric car power consumption described in any one of perform claim requirement 1 to 8 when described program instruction operation
Method.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200000A (en) * | 2021-05-19 | 2021-08-03 | 浙江吉利控股集团有限公司 | Vehicle quiescent current control method, system, device and computer readable storage medium |
| CN114167191A (en) * | 2021-12-16 | 2022-03-11 | 深圳市道通科技股份有限公司 | Automobile power converter detection method and system and computer equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006248265A (en) * | 2005-03-08 | 2006-09-21 | Auto Network Gijutsu Kenkyusho:Kk | Power source system for vehicle |
| CN101364740A (en) * | 2007-08-07 | 2009-02-11 | 奇瑞汽车股份有限公司 | Control method for hybrid powered automobile |
| CN101973235A (en) * | 2010-10-13 | 2011-02-16 | 奇瑞汽车股份有限公司 | CANBUS network-based whole vehicle quiescent current control method |
| JP2015081021A (en) * | 2013-10-23 | 2015-04-27 | 株式会社デンソー | On-vehicle network system and management device |
| CN104578270A (en) * | 2014-12-24 | 2015-04-29 | 山东新大洋电动车有限公司 | Vehicle-mounted low-voltage power supply device for battery electric vehicle |
| CN105128783A (en) * | 2015-09-22 | 2015-12-09 | 华晨汽车集团控股有限公司 | Distributed automobile electric energy regulating method |
| CN106364426A (en) * | 2016-09-30 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Automobile starting and stopping protective system and method |
| CN206358095U (en) * | 2016-11-07 | 2017-07-28 | 合肥创宇新能源科技有限公司 | A kind of Low-power-consumptiodormancy dormancy circuit of new-energy automobile electronics VCU modules |
| CN206493911U (en) * | 2016-12-20 | 2017-09-15 | 深圳伊艾克斯信息技术有限公司 | The automobile power source safety monitoring protection device and system of a kind of independent operating |
| CN110040034A (en) * | 2019-03-26 | 2019-07-23 | 金龙联合汽车工业（苏州）有限公司 | A kind of vehicle remote maintenance system |
-
2019
- 2019-09-30 CN CN201910938326.1A patent/CN110509874A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006248265A (en) * | 2005-03-08 | 2006-09-21 | Auto Network Gijutsu Kenkyusho:Kk | Power source system for vehicle |
| CN101364740A (en) * | 2007-08-07 | 2009-02-11 | 奇瑞汽车股份有限公司 | Control method for hybrid powered automobile |
| CN101973235A (en) * | 2010-10-13 | 2011-02-16 | 奇瑞汽车股份有限公司 | CANBUS network-based whole vehicle quiescent current control method |
| JP2015081021A (en) * | 2013-10-23 | 2015-04-27 | 株式会社デンソー | On-vehicle network system and management device |
| CN104578270A (en) * | 2014-12-24 | 2015-04-29 | 山东新大洋电动车有限公司 | Vehicle-mounted low-voltage power supply device for battery electric vehicle |
| CN105128783A (en) * | 2015-09-22 | 2015-12-09 | 华晨汽车集团控股有限公司 | Distributed automobile electric energy regulating method |
| CN106364426A (en) * | 2016-09-30 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Automobile starting and stopping protective system and method |
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| CN206493911U (en) * | 2016-12-20 | 2017-09-15 | 深圳伊艾克斯信息技术有限公司 | The automobile power source safety monitoring protection device and system of a kind of independent operating |
| CN110040034A (en) * | 2019-03-26 | 2019-07-23 | 金龙联合汽车工业（苏州）有限公司 | A kind of vehicle remote maintenance system |
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