CN110014858A - Electric quantity controlling method, device and vehicle - Google Patents

Electric quantity controlling method, device and vehicle Download PDF

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Publication number
CN110014858A
CN110014858A CN201711193985.4A CN201711193985A CN110014858A CN 110014858 A CN110014858 A CN 110014858A CN 201711193985 A CN201711193985 A CN 201711193985A CN 110014858 A CN110014858 A CN 110014858A
Authority
CN
China
Prior art keywords
idling speed
vehicle
engine
remaining capacity
speed
Prior art date
Application number
CN201711193985.4A
Other languages
Chinese (zh)
Inventor
张帅
马瑞瑄
张建凯
李志成
Original Assignee
长城汽车股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长城汽车股份有限公司 filed Critical 长城汽车股份有限公司
Priority to CN201711193985.4A priority Critical patent/CN110014858A/en
Publication of CN110014858A publication Critical patent/CN110014858A/en

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Classifications

    • B60L11/12
    • B60L11/1859
    • B60L11/1862
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/03Electric 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
    • B60R16/033Electric 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 characterised by the use of electrical cells or batteries
    • 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
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/44Drive Train control parameters related to combustion engines
    • B60L2240/441Speed
    • 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
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/54Drive Train control parameters related to batteries
    • 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
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Abstract

The present invention provides a kind of electric quantity controlling method, device and vehicles, which comprises when vehicle is in idling operation, detects the remaining capacity of the battery of the vehicle;When the remaining capacity is less than or equal to the first default electricity, the engine for controlling the vehicle improves idling speed, to charge to the battery;When the remaining capacity of the battery after charging is more than or equal to the second default electricity, controls the engine and restore the idling speed to the initial idling speed before raising idling speed.Through the above scheme, the problem of effective solution battery power shortage, and without being developed to engine, development cost has been saved, complete-vehicle oil consumption and discharge is reduced.

Description

Electric quantity controlling method, device and vehicle

Technical field

The present invention relates to automobile technical field, in particular to a kind of electric quantity controlling method, device and vehicle.

Background technique

With the fast development of automobile industry, more and more new technologies are used on automobile, lead to the electricity consumption of vehicle Amount demand is increasing.With being continuously increased for vehicle electricity consumption demand, so that vehicle battery is had to by increasing dispatch hist amount Meet the electricity consumption demand of vehicle, so that battery be made to be chronically at the state of power shortage, reduces the service life of battery.

In the electric quantity balancing calculation and check of vehicle, the operating condition that engine is most not easy to meet vehicle electricity consumption demand is mainly Vehicle idling operation meets vehicle demand by high-power generator newly developed or increase engine idling in the related technology, But the exploitation again of generator will lead to the increase of integral vehicle cost.

Summary of the invention

To overcome the problems in correlation technique, the disclosure provides a kind of electric quantity controlling method, device and vehicle.

According to the first aspect of the embodiments of the present disclosure, a kind of electric quantity controlling method is provided, which comprises

When vehicle is in idling operation, the remaining capacity of the battery of the vehicle is detected;

When the remaining capacity is less than or equal to the first default electricity, the engine for controlling the vehicle improves idling and turns Speed, to charge to the battery;

When the remaining capacity of the battery after charging is more than or equal to the second default electricity, the engine is controlled by institute Idling speed is stated to restore to the initial idling speed before raising idling speed.

Optionally, described when the remaining capacity is less than or equal to the first default electricity, control the engine of the vehicle Before improving idling speed, the method also includes:

According to noise level of the engine under the idling operation, determine that the maximum idling of the engine turns Speed;

According to the electricity consumption demand of the vehicle, the minimum idling speed of the engine is determined;

According to the maximum idling speed, the minimum idling speed, the initial idling speed determines that improving idling turns The range of speeds of speed;

It is described the remaining capacity be less than or equal to the first default electricity when, control the vehicle engine improve idling Revolving speed, comprising:

When the remaining capacity is less than or equal to the first default electricity, according to the range of speeds, the hair is controlled Motivation improves idling speed.

Optionally, the method also includes:

Detect the electric power of the current power equipment of the vehicle;

Determine the ratio of the electricity consumption general power when electrical equipment of the electric power and the vehicle is all turned on;

It is described when the remaining capacity is less than or equal to the first default electricity, according to the range of speeds, control institute It states engine and improves idling speed, comprising:

When the remaining capacity is less than or equal to the first default electricity, according to the ratio and the revolving speed model It encloses, controls the engine and improve idling speed.

Optionally, described when the remaining capacity is less than or equal to the first default electricity, according to the ratio and The range of speeds controls the engine and improves idling speed, comprising:

Incremental speed corresponding with the ratio is determined in the range of speeds;

The idling speed for controlling the engine increases the incremental speed by the initial idling speed.

Optionally, when the remaining capacity of the battery after charging is more than or equal to the second default electricity, institute is controlled Engine is stated to restore the idling speed to before initial idling speed, the method also includes:

According to the corresponding relationship between the ratio and preset ratio and electricity, determination is corresponding with the ratio Electricity is the described second default electricity.

Optionally, the method also includes:

When detecting the mobility operation for the vehicle, the idling speed of the engine is restored to described initial Idling speed, so that the vehicle responds the mobility operation.

According to the second aspect of an embodiment of the present disclosure, a kind of electric quantity control unit is provided, described device includes:

Detection module, for detecting the remaining capacity of the battery of the vehicle when vehicle is in idling operation;

First control module, for controlling the vehicle when the remaining capacity is less than or equal to the first default electricity Engine improves idling speed, to charge to the battery;

Second control module, when the remaining capacity for the battery after charging is more than or equal to the second default electricity, The engine is controlled to restore the idling speed to the initial idling speed before raising idling speed.

According to the third aspect of an embodiment of the present disclosure, a kind of vehicle is provided, the vehicle includes:

Memory for storage control executable instruction;

Controller, for executing the electric quantity controlling method of disclosure first aspect offer.

According to a fourth aspect of embodiments of the present disclosure, a kind of computer readable storage medium is provided, calculating is stored thereon with Machine program instruction realizes the step for the electric quantity controlling method that disclosure first aspect provides when the program instruction is executed by processor Suddenly.

In the disclosure, by detecting the remaining capacity of Vehicular battery, when remaining capacity is less than or equal to the first default electricity, It controls engine and improves idling speed, when the remaining capacity after charging is more than or equal to the second default electricity, control engine will Idling speed is restored to initial idling speed.Using different idling speed come to vehicle in the case where different remaining capacities The problem of battery carries out electricity control, effective solution battery power shortage, and without being developed to engine, save exploitation Cost.In addition, control engine restores to initial idling to turn in the disclosure when remaining capacity is more than or equal to the second default electricity Speed reduces complete-vehicle oil consumption and discharge.

Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of flow chart of electric quantity controlling method shown in one exemplary embodiment of the disclosure.

Fig. 2 is a kind of schematic diagram of vehicle electricity control system shown in one exemplary embodiment of the disclosure.

Fig. 3 is the method flow diagram that idling speed is improved according to the range of speeds shown in one exemplary embodiment of the disclosure.

Fig. 4 is a kind of schematic diagram of electric quantity control unit shown in one exemplary embodiment of the disclosure.

Specific embodiment

It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.In the absence of conflict, originally The feature in embodiment and embodiment in invention can be combined with each other.

As shown in Figure 1, for a kind of flow chart of electric quantity controlling method shown in one exemplary embodiment of the disclosure, this method The following steps are included:

In step s 11, when vehicle is in idling operation, the remaining capacity of the battery of the vehicle is detected;

In step s 12, when the remaining capacity is less than or equal to the first default electricity, the engine of the vehicle is controlled Idling speed is improved, to charge to the battery;

In step s 13, when the remaining capacity of the battery after charging is more than or equal to the second default electricity, institute is controlled Engine is stated to restore the idling speed to the initial idling speed before raising idling speed.

As shown in Fig. 2, this is to include: for a kind of vehicle electricity control system shown in one exemplary embodiment of the disclosure Battery 21;For acquiring the electrical quantity sensor 22 of the remaining capacity of battery 21;Electronic control unit 23 connects with electrical quantity sensor 22 It connects;Engine 24 is connect with electronic control unit 23;Generator 25 is connected with engine 24 and battery 21 respectively;Revolution speed sensing Device 26 is connect with engine 24.Wherein, electronic control unit 23 can receive the residue electricity of the battery of the acquisition of electrical quantity sensor 22 Amount, and control signal is generated according to the remaining capacity of battery, to control the revolving speed of engine.Engine 24, can in rotation It drives generator 25 to work to charge to battery.Speed probe 26 is able to detect the revolving speed of engine.

In the disclosure, the engine can be engine 24 shown in Fig. 2, and idling operation is engine 24 zero load In the case of the operating condition that operates.Under idling operation, it can be monitored by the electrical quantity sensor 22 being arranged on the battery described The remaining capacity of battery.When remaining capacity is less than or equal to the first default electricity, show that current residual electricity may be unable to satisfy The power demand of vehicle at this point, electronic control unit 23 generates the control signal for improving idling speed, and is sent to engine 24, engine 24 improves idling speed and is filled with increasing the generated energy of generator 25 to battery 21 according to the control signal Electricity.

The first default electricity can be configured according to vehicle electricity consumption and the assessment of battery useful life longevity etc., this Disclosure is without limitation.For example, the first default electricity is 75%, and when the remaining capacity of the battery is less than or equal to 75%, control Engine improves idling speed.

The mode for improving idling speed can also be set according to actual needs.In one embodiment, idling is improved Revolving speed can by control engine by initial idling improve a desired speed, such as by initial idling raising 50rpm/min or 100rpm/min.In another embodiment, preset rotation speed can be exported by control engine by improving idling speed, such as initial Idling speed is 600rpm/min, preset rotation speed 800rpm/min, then when the remaining capacity of the battery is less than or equal to the When one default electricity, the revolving speed of engine is adjusted by 600rpm/min to 800rpm/min.In the disclosure, electronic control unit 23, which can control engine by the tach signal that speed probe 26 is sent, improves idling speed.

After idling speed is enhanced, generator 25 charges to the battery, and the remaining capacity of the battery is gradually Increase, when the remaining capacity after charging is more than or equal to the second default electricity, shows that remaining capacity can satisfy current vehicle Power demand, at this point it is possible to idling speed be restored to initial idling speed, to reduce oil consumption and discharge.Described second is default Electricity can be set according to actual needs, such as the second default electricity can be 90%, 95%, the described first default electricity Amount may be the same or different with the described second default electricity, and the disclosure is without limitation.

It should be understood that can be using the side in the disclosure in the case where improving idling speed and not influencing vehicle operation Case then controls engine and restores initial idling speed when raising idling speed has an impact to current operation.For example, current Operation is operated for brake pedal, at this point, engine restores initial idling speed, so that vehicle in order to not influence current operation The operation that response brake pedal is operated.

As shown in figure 3, for the method for improving idling speed according to the range of speeds shown in one exemplary embodiment of the disclosure Flow chart, which comprises

In step S31, according to noise level of the engine under the idling operation, the engine is determined Maximum idling speed;

In step s 32, according to the electricity consumption demand of the vehicle, the minimum idling speed of the engine is determined;

In step S33, according to the maximum idling speed, the minimum idling speed, the initial idling speed, really Surely the range of speeds of idling speed is improved.

In step S34, when the remaining capacity is less than or equal to the first default electricity, according to the revolving speed model It encloses, controls the engine and improve idling speed.

In the disclosure, the noise level can for noise, vibration and sound vibration roughness (Noise, Vibration, Harshness, NVH), NVH can directly affect the feeling for taking of user, and NVH can be with the raising of vehicle idling revolving speed And it is deteriorated.In one embodiment, in order to guarantee the feeling for taking of user, it is desirable that NVH≤65dBA ± 5dBA is guaranteeing that NVH exists When within the scope of this, maximum idling speed P that selected engine is capable of providing.

In addition, according to the electricity consumption demand of vehicle, to determine the minimum idling speed M of engine.In one embodiment, The current power equipment of vehicle is air-conditioning, then minimum idling speed can satisfy the power demand of air-conditioning.When vehicle Current power equipment is air-conditioning and lamp, then minimum idling speed is that can satisfy the minimum speed of air-conditioning and lamp power demand.

From the foregoing, it will be observed that the maximum (top) speed that then idling speed can be improved is P-F when the initial idling speed of vehicle is F, The minimum speed that idling speed can be improved is M-F, hence, it can be determined that the range of speeds N that idling speed improves are as follows: M-F≤N ≤P-F.In the range of speeds, vehicle NVF level can be made to be optimal and be able to satisfy vehicle electricity consumption demand.

It is corresponding, when the remaining capacity is less than or equal to the first default electricity, according to the range of speeds, control The engine improves idling speed.That is, selecting revolving speed in the range of speeds as the increment for improving idling speed.Example Such as, the range of speeds is 50rpm/min≤N≤200rpm/min, and initial idling speed F is 600rpm/min, idle when needing to improve When fast revolving speed, incremental speed, such as 50rpm/min can be selected in the range of speeds, then is improved initial idling speed 50rpm/min, idling speed is 650rpm/min at this time.

Optionally, the method also includes: detect the electric power of the current power equipment of the vehicle;Determine the use The ratio of electricity consumption general power when electrical power and the electrical equipment of the vehicle are all turned on.It is less than or equal in the remaining capacity When the first default electricity, according to the ratio and the range of speeds, controls the engine and improve idling speed.

The electric power of the current power equipment can be acquired by each electrical equipment sensor and be obtained, and the electricity consumption is total In the memory that power can be pre-stored in vehicle in vehicle release.It is described to be less than or equal to described the in the remaining capacity When one default electricity, according to the ratio and the range of speeds, controls the engine and improve idling speed, comprising: Incremental speed corresponding with the ratio is determined in the range of speeds;The idling speed of the engine is controlled by described initial Idling speed increases the incremental speed.

In order to reasonably control remaining capacity, meet current vehicle power demand, in the disclosure, is used according to current The electric power of electric equipment ratio different from electricity consumption general power, can be set the increment of different idling speed in contrast It answers.In one embodiment, the range of speeds can be segmented, such as range of speeds N are as follows: 50rpm/min≤N≤ The range of speeds can be divided into three sections, respectively 50rpm/min, 100rpm/min, 150rpm/min by 150rpm/min.? When the range of the ratio A is 0 < A≤40%, the increment for choosing idling speed is 50rpm/min, in the range of the ratio A When for 40% < A≤70%, the increment for choosing idling speed is 100rpm/min, the range of the ratio A be 70% < A≤ When 100%, the increment for choosing idling speed is 150rpm/min.It certainly, can be according to actual needs to the segmentation of the range of speeds To be selected, such as the range of speeds is divided into 4 sections, 5 sections, the difference between adjacent incremental speed can be identical or not Together, the disclosure is without limitation.

Optionally, when the remaining capacity of the battery after charging is more than or equal to the second default electricity, institute is controlled Engine is stated to restore the idling speed to before initial idling speed, the method also includes: according to the ratio, and Corresponding relationship between preset ratio and electricity determines that electricity corresponding with the ratio is the described second default electricity.

Since the ratio can show that current vehicle power demand, the ratio is bigger, shows current power equipment Electric power is bigger, therefore, for different power demands, can set to the described second default electricity, the ratio Relationship between the second default electricity can be pre-stored in a mapping table, after the ratio has been determined, directly Corresponding second default electricity is searched in mapping table.Continue to continue to use above example, the range of the ratio A is 0 < A When≤40%, determine that the second default electricity is 90% in mapping table, the range of the ratio A be 40% < A≤ When 70%, determine that the second default electricity is 95% in mapping table, the range of the ratio A be 70% < A≤ When 100%, determine that the second default electricity is 100% in mapping table.Certainly, pair between the ratio and electricity Should be related to be set according to actual needs.

Optionally, the method also includes: when detecting the mobility operation for the vehicle, by the engine Idling speed is restored to the initial idling speed, so that the vehicle responds the mobility operation.

In the disclosure, any influence is generated in order to make electricity control not drive a vehicle to vehicle, is being detected for the vehicle Mobility operation when, if brake pedal is operated, accelerator pedal is operated, and engine restores initial idling speed so that Vehicle responds the mobility operation.When vehicle comes back to idling operation, the electric quantity controlling method in the disclosure is executed again.

In addition, in order to guarantee the reliability service of engine, can be held again when being again started up after the engine misses of vehicle Electric quantity controlling method in the row disclosure, engine will not continue the work condition state before stopping working.For example, engine off before shutdown In the state for improving idling speed, when being again started up, engine is worked with initial idling speed, when detecting residue When electricity is less than the first default electricity, engine improve idling speed, without on startup just with stop working before raising it is idle Fast revolving speed works.

Referring to FIG. 4, for a kind of electric quantity control unit shown in one exemplary embodiment of the disclosure, described device includes:

Detection module 41, for detecting the remaining capacity of the battery of the vehicle when vehicle is in idling operation;

First control module 42, for controlling the vehicle when the remaining capacity is less than or equal to the first default electricity Engine improve idling speed, to charge to the battery;

Second control module 43, the remaining capacity for the battery after charging are more than or equal to the second default electricity When, it controls the engine and restores the idling speed to the initial idling speed before raising idling speed.

Optionally, described device further include:

First determining module determines the hair for the noise level according to the engine under the idling operation The maximum idling speed of motivation;

Second determining module determines that the minimum idling of the engine turns for the electricity consumption demand according to the vehicle Speed;

Third determining module, for according to the maximum idling speed, the minimum idling speed, the initial idling turn Speed determines the range of speeds for improving idling speed;

First control module 42, comprising:

First control submodule is used for when the remaining capacity is less than or equal to the first default electricity, according to described The range of speeds controls the engine and improves idling speed.

Optionally, described device further include:

Electric power detection module, the electric power of the current power equipment for detecting the vehicle;

4th determining module, electricity consumption when for determining that the electrical equipment of the electric power and the vehicle is all turned on The ratio of general power;

First control module 42, comprising:

Second control submodule is used for when the remaining capacity is less than or equal to the first default electricity, according to described Ratio and the range of speeds control the engine and improve idling speed.

Optionally, the second control submodule, comprising:

Increment determines submodule, for determining incremental speed corresponding with the ratio in the range of speeds;

Revolving speed control submodule, for controlling the idling speed of the engine as described in the initial idling speed increase Incremental speed.

Optionally, described device further include:

5th determining module, for determining according to the corresponding relationship between the ratio and preset ratio and electricity Electricity corresponding with the ratio is the described second default electricity.

Optionally in described device further include:

Third control module, for when detecting the mobility operation for the vehicle, by the idling of the engine Revolving speed restores to the initial idling speed, so that the vehicle responds the mobility operation.

Based on the same inventive concept, the disclosure also provides a kind of vehicle, and the vehicle includes:

Memory for storage control executable instruction;

Controller, for executing the electric quantity controlling method of disclosure offer.

Based on the same inventive concept, the disclosure also provides a kind of computer readable storage medium, is stored thereon with computer The step of program instruction, the electric quantity controlling method that the realization disclosure provides when which is executed by processor.

Those skilled in the art will readily occur to other embodiment party of the disclosure after considering specification and practicing the disclosure Case.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or adaptability Variation follows the general principles of this disclosure and including the undocumented common knowledge or usual skill in the art of the disclosure Art means.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following claim It points out.

It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims (9)

1. a kind of electric quantity controlling method, which is characterized in that the described method includes:
When vehicle is in idling operation, the remaining capacity of the battery of the vehicle is detected;
When the remaining capacity is less than or equal to the first default electricity, the engine for controlling the vehicle improves idling speed, with It charges to the battery;
When the remaining capacity of the battery after charging is more than or equal to the second default electricity, controlling the engine will be described idle Fast revolving speed restores to the initial idling speed before raising idling speed.
2. electric quantity controlling method according to claim 1, which is characterized in that described to be less than or equal to the in the remaining capacity When one default electricity, before the engine raising idling speed for controlling the vehicle, the method also includes:
According to noise level of the engine under the idling operation, the maximum idling speed of the engine is determined;
According to the electricity consumption demand of the vehicle, the minimum idling speed of the engine is determined;
According to the maximum idling speed, the minimum idling speed, the initial idling speed determines and improves idling speed The range of speeds;
It is described the remaining capacity be less than or equal to the first default electricity when, control the vehicle engine improve idling turn Speed, comprising:
When the remaining capacity is less than or equal to the first default electricity, according to the range of speeds, the engine is controlled Improve idling speed.
3. electric quantity controlling method according to claim 2, which is characterized in that the method also includes:
Detect the electric power of the current power equipment of the vehicle;
Determine the ratio of the electricity consumption general power when electrical equipment of the electric power and the vehicle is all turned on;
It is described the remaining capacity be less than or equal to the first default electricity when, according to the range of speeds, control the hair Motivation improves idling speed, comprising:
When the remaining capacity is less than or equal to the first default electricity, according to the ratio and the range of speeds, control It makes the engine and improves idling speed.
4. electric quantity controlling method according to claim 3, which is characterized in that described to be less than or equal to institute in the remaining capacity When stating the first default electricity, according to the ratio and the range of speeds, controls the engine and improve idling speed, packet It includes:
Incremental speed corresponding with the ratio is determined in the range of speeds;
The idling speed for controlling the engine increases the incremental speed by the initial idling speed.
5. electric quantity controlling method according to claim 4, which is characterized in that the residue of the battery after charging Electricity be more than or equal to the second default electricity when, control the engine by the idling speed restore to initial idling speed it Before, the method also includes:
According to the corresponding relationship between the ratio and preset ratio and electricity, electricity corresponding with the ratio is determined For the described second default electricity.
6. described in any item electric quantity controlling methods according to claim 1~5, which is characterized in that the method also includes:
When detecting the mobility operation for the vehicle, the idling speed of the engine is restored to the initial idling Revolving speed, so that the vehicle responds the mobility operation.
7. a kind of electric quantity control unit, which is characterized in that described device includes:
Detection module, for detecting the remaining capacity of the battery of the vehicle when vehicle is in idling operation;
First control module, for controlling starting for the vehicle when the remaining capacity is less than or equal to the first default electricity Machine improves idling speed, to charge to the battery;
Second control module, when the remaining capacity for the battery after charging is more than or equal to the second default electricity, control The engine restores the idling speed to the initial idling speed before raising idling speed.
8. a kind of vehicle, which is characterized in that the vehicle includes:
Memory for storage control executable instruction;
Controller requires 1~6 described in any item methods for perform claim.
9. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that the program instruction quilt The step of processor realizes method according to any one of claims 1 to 6 when executing.
CN201711193985.4A 2017-11-24 2017-11-24 Electric quantity controlling method, device and vehicle CN110014858A (en)

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CN105045151A (en) * 2015-07-23 2015-11-11 安徽江淮汽车股份有限公司 Vehicle electrical balance control method and device

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