CN104103860A - Method for controlling self-check of intelligent cell, cell controller and intelligent cell - Google Patents
Method for controlling self-check of intelligent cell, cell controller and intelligent cell Download PDFInfo
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- CN104103860A CN104103860A CN201310115889.3A CN201310115889A CN104103860A CN 104103860 A CN104103860 A CN 104103860A CN 201310115889 A CN201310115889 A CN 201310115889A CN 104103860 A CN104103860 A CN 104103860A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a method for controlling self-check of an intelligent cell, a cell controller and the intelligent cell. The method comprises that the intelligent cell determines self as an intelligent cell performing preliminary activity self check at present in multiple intelligent cells of an intelligent-cell connection system according to the preliminary activity self-check indication of a main cell controller of the intelligent-cell connection system; a storage battery of the intelligent cell is controlled to be connected with a load for shallow discharge until the storage battery of the intelligent cell discharges the electric quantity accounting for a preset percentage of the total electric quantity after the storage battery is fully charged; the actual discharged electric quantity is determined after the storage battery of the intelligent cell is subjected to shallow discharge; and the difference between the determined actual electric quantity and an electric quantity accounting for the preset percentage of a theoretical rated capacity of the storage battery of the intelligent cell is calculated, and according to the size relationship between the difference and a preset electrical-quantity difference threshold, a preliminary activity self-check result of the intelligent cell is determined. By employing the technical scheme provided by the embodiment of the invention, the accuracy for activity detection on the intelligent cell of the intelligent-cell connection system is improved.
Description
Technical field
The present invention relates to battery technology field, relate in particular to a kind of method, battery controller and intelligent battery of controlling intelligent battery self-inspection.
Background technology
At present, the battery using in uninterrupted power supply (Uninterruptible Power Supply, UPS) system can be can recharge intelligent battery, and can realize the use management of the each intelligent battery to accessing in system.Figure 1 shows that the structural representation that relates to intelligent battery connection and use control in prior art in ups system, comprise main battery controller 11, multiple intelligent batteries 12, charger 13 and background devices 14, intelligent battery 12 further comprises from battery controller 121 and storage battery 122, storage battery 122 can be composed in series by multiple cells, wherein, main battery controller 11, each intelligent battery 12 from battery controller 121, between charger 13 and background devices 14, can pass through (the Controller Area Network of controller local area network, CAN) carry out information interaction, to realize the use control to each intelligent battery 12, as the charging control of the storage battery 122 to each intelligent battery 12, and the load of storage battery 122 to each intelligent battery 12 access and exit control etc.
At present, in order to ensure intelligent battery connected system stability in use, in the time that the activity of the storage battery in system detects, to regard all storage batterys in system as an entirety to detect, but, the in parallel use of storage battery in system, in use due to the difference of each battery characteristics and operational environment, may make the degree of aging of different batteries inconsistent, the activity that is different batteries there are differences, carry out activity detection so all storage batterys in system are regarded in prior art as to an entirety, all storage batterys that may occur system are made as a whole activity and are met the demands, but the situation that wherein activity of part storage battery cannot meet the demands, thereby occur that the storage battery that these activity do not meet the demands causes the situation that whole system cannot normally be moved, all storage batterys that also may occur system are made as a whole activity and are not met the demands, thereby all storage batterys in need to replacing system, and now wherein the activity of part storage battery meet the demands and do not need change.As can be seen here, in prior art, exist the intelligent battery in intelligent battery connected system is carried out to the active not accurate enough problem that detects.
Summary of the invention
The embodiment of the present invention provides a kind of method, battery controller and intelligent battery of controlling intelligent battery self-inspection, in order to solve in prior art, exist the intelligent battery in intelligent battery connected system is carried out to the active not accurate enough problem that detects.
The embodiment of the present invention provides a kind of method of controlling intelligent battery self-inspection, comprising:
Intelligent battery, according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, is determined the current intelligent battery that carries out preliminary active self-inspection in the multiple intelligent batteries as intelligent battery connected system;
Control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity;
The storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge;
According to the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of self.
The embodiment of the present invention also provide a kind of intelligent battery from battery controller, comprising:
The first determining unit, for according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, determines that this intelligent battery is the current intelligent battery that carries out preliminary active self-inspection in multiple intelligent batteries of intelligent battery connected system;
Control of discharge unit, carries out shallow degree electric discharge for the storage battery access load of controlling this intelligent battery, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off this intelligent battery after being full of electricity;
The second determining unit, carries out the actual discharge amount after shallow degree electric discharge for the storage battery of determining this intelligent battery;
Active self-test unit, the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining for basis and the storage battery of this intelligent battery, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of this intelligent battery.
The embodiment of the present invention also provides a kind of intelligent battery, comprising:
Above-mentioned from battery controller.
The embodiment of the present invention also provides a kind of intelligent battery connected system, comprising: main battery controller and multiple intelligent battery, wherein:
Main battery controller, for indicating successively one of described multiple intelligent batteries to carry out preliminary active self-inspection according to preset order;
Intelligent battery, for indicating when the preliminary active self-inspection according to described main battery controller, determine from as in described multiple intelligent batteries when the current intelligent battery that carries out preliminary active self-inspection, control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity; And the storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge; And according to the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of self.
Beneficial effect of the present invention comprises:
In the scheme that the embodiment of the present invention provides, each intelligent battery in multiple intelligent batteries of intelligent battery connected system, when the preliminary active self-inspection according to the main battery controller of intelligent battery connected system is indicated, determine from as in the plurality of intelligent battery when the current intelligent battery that carries out preliminary active self-inspection, control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity, and the storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge, then according to the difference of the electric weight of this default percentage of the theoretical rated capacity of definite actual discharge amount and the storage battery of self, magnitude relationship with default electric weight difference threshold, determine the preliminary active self-detection result of self.Can detect separately the activity of the storage battery of the each intelligent battery in intelligent battery connected system, all storage batterys in system be made to the as a whole active scheme detecting of carrying out in compared to existing technology, improve the accuracy of active detection.
The application's further feature and advantage will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the application.The application's object and other advantages can be realized and be obtained by specifically noted structure in write specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention with the embodiment of the present invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of intelligent battery connected system of the prior art;
The flow chart of the method for the control intelligent battery self-inspection that Fig. 2 provides for the embodiment of the present invention;
The detail flowchart of the method for the control intelligent battery self-inspection that Fig. 3 provides for the embodiment of the present invention 1;
The structural representation from battery controller in the intelligent battery that Fig. 4 provides for the embodiment of the present invention 2;
The structural representation of the intelligent battery connected system that Fig. 5 provides for the embodiment of the present invention 3.
Embodiment
Carry out the implementation of the active accuracy detecting in order to provide the intelligent battery improving in intelligent battery connected system, the embodiment of the present invention provides a kind of method, battery controller and intelligent battery of controlling intelligent battery self-inspection, below in conjunction with Figure of description, the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein only, for description and interpretation the present invention, is not intended to limit the present invention.And in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
The embodiment of the present invention provides a kind of method of controlling intelligent battery self-inspection, as shown in Figure 2, comprising:
Step 201, intelligent battery, according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, are determined the current intelligent battery that carries out preliminary active self-inspection in the multiple intelligent batteries as intelligent battery connected system.
Shallow degree electric discharge is carried out in step 202, the storage battery access load of controlling self, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity.
Step 203, determine that the storage battery of self carries out the actual discharge amount after shallow degree electric discharge.
Step 204, according to the difference of the electric weight of this default percentage of the theoretical rated capacity of definite actual discharge amount and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of this intelligent battery.Wherein, preliminary active self-detection result can be active not enough, and activity does not meet the demands, and can be also active foot, and activity meets the demands.
Further, after completing the active self-inspection flow process shown in above-mentioned Fig. 2, current this intelligent battery that carries out preliminary active self-inspection, when the preliminary active self-detection result of determining self when not enough, can also further carry out the active self-inspection of the degree of depth for active, comprises following treatment step:
Deep discharge is carried out in the storage battery access load of this intelligent battery control self;
According to the actual discharge amount of deep discharge, determine the current real account constant volume of the storage battery of self;
According to the comparative result between the current real account constant volume of the storage battery of self and preset capacity threshold value, determine the active self-detection result of the degree of depth of self.
In the embodiment of the present invention, can in for system, the plurality of intelligent battery have all carried out preliminary active self-inspection after, then be active not enough intelligent battery for preliminary active self-detection result, one by one carry out the active self-inspection of the degree of depth.
Below in conjunction with accompanying drawing, specific embodiment is further described in detail the method for the active self-inspection of the control intelligent battery shown in Fig. 2.
Embodiment 1:
The detail flowchart that Figure 3 shows that the method for the active self-inspection of control intelligent battery that the embodiment of the present invention 1 provides, specifically comprises following treatment step:
Main battery controller in step 301, intelligent battery connected system indicates one of multiple intelligent batteries in this intelligent battery connected system to carry out preliminary active self-inspection according to preset order.
Be specifically as follows main battery controller and on communication bus, adopt broadcast mode to send preliminary active self-inspection Indication message, in preliminary active self-inspection Indication message, can carry the identification information of the current intelligent battery that carries out preliminary active self-inspection.
In this step, in the time indicating first intelligent battery in the plurality of intelligent battery to carry out preliminary active self-inspection, can be to trigger in the cycle to carry out, can be also to be carried out by manual activation.
Intelligent battery in step 302, intelligent battery connected system is worked as the preliminary active self-inspection instruction according to main battery controller, determine from as in the plurality of intelligent battery when the current intelligent battery that carries out preliminary active self-inspection, control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity.Wherein, default percentage can arrange according to actual needs flexibly, for example, is a percentage between 5%-30%.
In this step, the storage battery of this intelligent battery can be full of electricity before electric discharge, in the time discharging, can account for the percentage that is full of electricity total electric weight afterwards by monitoring current electric quantity, definite discharge capacity has accounted for and has been full of electricity percentage afterwards, until be default percentage.
Concrete, each intelligent battery in the plurality of intelligent battery is receiving after the preliminary active self-inspection Indication message of main battery controller transmission, if carried the identification information of self in preliminary active self-inspection Indication message, control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity, if do not carry the identification information of self in preliminary active self-inspection Indication message, can no longer process in this step, also can work as the current access load of storage battery of self time, control storage battery and exit load.
Step 303, the current intelligent battery that carries out preliminary active self-inspection determine that the storage battery of self carries out the actual discharge amount after shallow degree electric discharge.
Step 304, the current intelligent battery that carries out preliminary active self-inspection are determined the difference of the electric weight of this default percentage of the theoretical rated capacity of this actual discharge amount and the storage battery of self.
Wherein, the theoretical rated capacity of the storage battery of intelligent battery can for storage battery after dispatching from the factory also without using out-of-date real account constant volume, be that storage battery is full of the total electric weight after electricity, along with the use of storage battery, its actual rated capacity reduces, be that total electric weight that storage battery is full of after electricity can reduce, so, in this step, definite storage battery carries out the difference of the electric weight of this default percentage of the theoretical rated capacity of actual discharge amount after shallow degree electric discharge and storage battery, characterize the degree of aging of storage battery after using, characterized the active situation of storage battery.
This difference that step 305, judgement are determined and the magnitude relationship of default electric weight difference threshold, in the time that this difference is greater than this default electric weight difference threshold, enter step 306, in the time that this difference is not more than this default electric weight difference threshold, enters step 307.
Step 306, this difference are greater than this default electric weight difference threshold, the degree of aging of storage battery that represents the current intelligent battery that carries out preliminary active self-inspection is larger, the current intelligent battery that carries out preliminary active self-inspection determines that the preliminary active self-detection result of self is for active not enough, and activity does not meet the demands.
In this step, the current intelligent battery that carries out preliminary active self-inspection can also report main battery controller by the preliminary active self-detection result of determining.
Step 307, this difference are not more than this default electric weight difference threshold, the degree of aging of storage battery that represents the current intelligent battery that carries out preliminary active self-inspection is less, the current intelligent battery that carries out preliminary active self-inspection determines that the preliminary active self-detection result of self is active foot, and activity meets the demands.
In this step, the current intelligent battery that carries out preliminary active self-inspection can also report main battery controller by the preliminary active self-detection result of determining.
Step 308, main battery controller determine whether the plurality of intelligent battery of system has all carried out preliminary active self-inspection, if so, enters step 309, otherwise, return to above-mentioned steps 301.
After the plurality of intelligent battery being carried out to preliminary active self-inspection one by one by above-mentioned steps 301-step 308, obtained the preliminary active self-detection result of each intelligent battery, the activity of each intelligent battery has been carried out to preliminary judgement, be active not enough intelligent battery for preliminary active self-detection result, in order further to determine more accurately the activity of this intelligent battery, can also be that active not enough intelligent battery carries out the active self-inspection of the degree of depth to each preliminary active self-detection result, specifically 309-step 315 is that active not enough intelligent battery carries out the active self-inspection of the degree of depth for a preliminary active self-detection result as follows.
Step 309, main battery controller control charger are that preliminary active self-detection result is that the storage battery of active not enough this intelligent battery is full of electricity; Accordingly, the storage battery of this intelligent battery control self access battery power feeds is full of electricity.
Concrete, main battery controller can send access Indication message to this intelligent battery, and controls charger and input charging current to battery power feeds, and this intelligent battery receives after this access Indication message, controls the storage battery access battery power feeds of this intelligent battery.
This step is optional step, also can not carry out this step, directly enters follow-up step 310.
Step 310, main battery controller indicate this intelligent battery to carry out the active self-inspection of the degree of depth.
Be specifically as follows main battery controller and on communication bus, adopt broadcast mode to send the active self-inspection Indication message of the degree of depth, in the active self-inspection Indication message of the degree of depth, can carry the identification information of this intelligent battery.
Deep discharge is carried out in the storage battery access load of step 311, this intelligent battery control self, is specifically as follows to till all electric weight of the storage battery that bleeds off this intelligent battery.
Concrete, this intelligent battery is receiving after the active self-inspection Indication message of the main battery controller transmission degree of depth, if carried the identification information of self in the active self-inspection Indication message of the degree of depth, control the storage battery access load of self and carry out deep discharge, till bleeding off all electric weight of storage battery of self, if do not carry the identification information of self in the active self-inspection Indication message of the degree of depth, can no longer process in this step, also, can work as the current access load of storage battery of self time, control storage battery and exit load.
Step 312, this intelligent battery are determined the actual discharge amount of deep discharge, and according to the actual discharge amount of deep discharge, determine the current real account constant volume of the storage battery of self.
In the time carrying out deep discharge, be bleed off all electric weight of storage battery after storage battery is full of electricity time, the actual discharge amount of deep discharge is the current real account constant volume of storage battery.
Step 313, this intelligent battery are determined the magnitude relationship between self current real account constant volume and the preset capacity threshold value of storage battery, when current real account constant volume is less than preset capacity threshold value, enter step 314, when current real account constant volume is not less than preset capacity threshold value, enter step 315.
Step 314, current real account constant volume are less than preset capacity threshold value, represent that the degree of aging of storage battery of this intelligent battery is larger, and this intelligent battery determines that the active self-detection result of the degree of depth of self is for active not enough, and activity does not meet the demands.
In this step, this intelligent battery can also report main battery controller by active definite degree of depth self-detection result.
Step 315, current real account constant volume are not less than preset capacity threshold value, represent that the degree of aging of storage battery of this intelligent battery is less, and this intelligent battery determines that the active self-detection result of the degree of depth of self is for active foot, and activity meets the demands.
In this step, this intelligent battery can also report main battery controller by active definite degree of depth self-detection result.
Step 316, this intelligent battery are in the time determining that the deep active self-detection result of this intelligent battery is active foot, in this step, can also use the current real account constant volume of the storage battery of definite self to upgrade the former real account constant volume of the storage battery of self, to can use more accurately the real account constant volume of the storage battery of this intelligent battery in the use procedure of follow-up this intelligent battery.
In the above-mentioned handling process that the embodiment of the present invention 1 provides, intelligent battery sends information, reception information, control the storage battery access of self and exit battery power feeds, and carry out to the storage battery of controlling self the processing operation that active self-inspection is relevant, specifically can be by carrying out from battery controller in intelligent battery.
The scheme of the above-mentioned control intelligent battery self-inspection that the employing embodiment of the present invention 1 provides, can detect separately the activity of the storage battery of the each intelligent battery in intelligent battery connected system, compared to existing technology, all storage batterys in system are made to the as a whole active scheme detecting of carrying out, improve the accuracy of active detection, and, for the each intelligent battery in system, first carry out preliminary active self-inspection, and in the time that the testing result of preliminary active self-inspection is active deficiency, further carry out the active self-inspection of the degree of depth, to detect more accurately the activity of intelligent battery.
Embodiment 2:
Based on same inventive concept, the method for the control intelligent battery self-inspection providing according to the above embodiment of the present invention, correspondingly, the embodiment of the present invention 2 also provide in a kind of intelligent battery from battery controller, its structural representation as shown in Figure 4, specifically comprises:
The first determining unit 401, for according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, determines that this intelligent battery is the current intelligent battery that carries out preliminary active self-inspection in multiple intelligent batteries of intelligent battery connected system;
Control of discharge unit 402, carries out shallow degree electric discharge for the storage battery access load of controlling this intelligent battery, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off this intelligent battery after being full of electricity;
The second determining unit 403, carries out the actual discharge amount after shallow degree electric discharge for the storage battery of determining this intelligent battery;
Active self-test unit 404, the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining for basis and the storage battery of this intelligent battery, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of this intelligent battery.
Further, control of discharge unit 402, also, in the time that described active self-test unit 404 determines that the preliminary active self-detection result of this intelligent battery is active deficiency, controls the storage battery access load of this intelligent battery and carries out deep discharge;
The second determining unit 403, also, for according to the actual discharge amount of deep discharge, determines the current real account constant volume of the storage battery of this intelligent battery;
Active self-test unit 404, also, for according to the magnitude relationship between the current real account constant volume of the storage battery of this intelligent battery and preset capacity threshold value, determines the active self-detection result of the degree of depth of this intelligent battery.
Further, the second determining unit 403, while being also active foot for the active self-detection result of the degree of depth of determining this intelligent battery when described active self-test unit 404, use the current real account constant volume of the storage battery of this intelligent battery of determining to upgrade the former real account constant volume of the storage battery of this intelligent battery.
Further, above-mentioned from battery controller, also comprise:
Charging control unit 405, before carrying out deep discharge for the storage battery access load at described this intelligent battery of control of discharge unit controls, the storage battery access battery power feeds of controlling this intelligent battery is full of electricity.
Correspondingly, the embodiment of the present invention 2 also provides a kind of intelligent battery, comprising:
Shown in above-mentioned Fig. 4 from battery controller.
Embodiment 3:
Based on same inventive concept, the method of the control intelligent battery self-inspection providing according to the above embodiment of the present invention, correspondingly, the embodiment of the present invention 3 also provides a kind of intelligent battery connected system, its structural representation as shown in Figure 5, specifically comprise: main battery controller 501 and multiple intelligent battery 502, wherein:
Main battery controller 501, for indicating successively one of described multiple intelligent batteries to carry out preliminary active self-inspection according to preset order;
Intelligent battery 502, for indicating when the preliminary active self-inspection according to described main battery controller 501, determine from as in described multiple intelligent batteries when the current intelligent battery that carries out preliminary active self-inspection, control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity; And the storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge; And according to the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of self.
Further, intelligent battery 502, also for when determining that self preliminary active self-detection result be active when not enough, the storage battery of controlling self accesses load and carries out deep discharge; And according to the actual discharge amount of deep discharge, determine the current real account constant volume of the storage battery of self; And according to the magnitude relationship between the current real account constant volume of the storage battery of self and preset capacity threshold value, determine the active self-detection result of the degree of depth of self.
Further, intelligent battery 502, also in the time that the active self-detection result of the degree of depth of determining self be active foot, uses self the former real account constant volume of storage battery of current real account constant volume renewal self of storage battery of determining.
Further, main battery controller 501, also, for before carrying out deep discharge in the storage battery access load of intelligent battery 502 controls self, controlling charger is the charge in batteries of this intelligent battery 502;
Intelligent battery 502, also, for before carrying out deep discharge in the storage battery access load of controlling self, the storage battery access battery power feeds of controlling self is full of electricity.
In sum, the method of the active self-inspection of control intelligent battery that the embodiment of the present invention provides, comprise: intelligent battery, according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, is determined the current intelligent battery that carries out preliminary active self-inspection in the multiple intelligent batteries as intelligent battery connected system; And the storage battery access load of controlling self carries out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity; And the storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge; And according to the difference of the electric weight of this default percentage of the theoretical rated capacity of definite actual discharge amount and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of this intelligent battery.The scheme that adopts the embodiment of the present invention to provide, the intelligent battery having improved in intelligent battery connected system carries out the active accuracy detecting.
The function of the battery controller of the intelligent battery that the application's embodiment provides can realize by computer program.Those skilled in the art should be understood that; above-mentioned Module Division mode is only the one in numerous Module Division modes; if be divided into other modules or do not divide module, as long as battery controller has above-mentioned functions, all should be within the application's protection range.
The application is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present application, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (13)
1. a method of controlling intelligent battery self-inspection, is characterized in that, comprising:
Intelligent battery, according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, is determined the current intelligent battery that carries out preliminary active self-inspection in the multiple intelligent batteries as intelligent battery connected system;
Control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity;
The storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge;
According to the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of self.
2. the method for claim 1, is characterized in that, also comprises:
When determining that self preliminary active self-detection result be active when not enough, the storage battery of controlling self accesses load and carries out deep discharge;
According to the actual discharge amount of deep discharge, determine the current real account constant volume of the storage battery of self;
According to the magnitude relationship between the current real account constant volume of the storage battery of self and preset capacity threshold value, determine the active self-detection result of the degree of depth of self.
3. method as claimed in claim 2, is characterized in that, also comprises:
In the time that the active self-detection result of the degree of depth of determining self be active foot, use self the former real account constant volume of storage battery of current real account constant volume renewal self of storage battery of determining.
4. method as claimed in claim 2, is characterized in that, before deep discharge is carried out in the storage battery access load of controlling self, also comprises:
The storage battery access battery power feeds of controlling self is full of electricity.
Intelligent battery from a battery controller, it is characterized in that, comprising:
The first determining unit, for according to the preliminary active self-inspection instruction of the main battery controller of intelligent battery connected system, determines that this intelligent battery is the current intelligent battery that carries out preliminary active self-inspection in multiple intelligent batteries of intelligent battery connected system;
Control of discharge unit, carries out shallow degree electric discharge for the storage battery access load of controlling this intelligent battery, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off this intelligent battery after being full of electricity;
The second determining unit, carries out the actual discharge amount after shallow degree electric discharge for the storage battery of determining this intelligent battery;
Active self-test unit, the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining for basis and the storage battery of this intelligent battery, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of this intelligent battery.
6. as claimed in claim 5 from battery controller, it is characterized in that, described control of discharge unit, also when not enough, control the storage battery access load of this intelligent battery and carries out deep discharge for active for the preliminary active self-detection result of determining this intelligent battery when described active self-test unit;
Described the second determining unit, also, for according to the actual discharge amount of deep discharge, determines the current real account constant volume of the storage battery of this intelligent battery;
Described active self-test unit, also, for according to the magnitude relationship between the current real account constant volume of the storage battery of this intelligent battery and preset capacity threshold value, determines the active self-detection result of the degree of depth of this intelligent battery.
7. as claimed in claim 6 from battery controller, it is characterized in that, described the second determining unit, also during for active foot, use the current real account constant volume of the storage battery of this intelligent battery of determining to upgrade the former real account constant volume of the storage battery of this intelligent battery for the active self-detection result of the degree of depth of determining this intelligent battery when described active self-test unit.
8. as claimed in claim 6 from battery controller, it is characterized in that, also comprise:
Charging control unit, before carrying out deep discharge for the storage battery access load at described this intelligent battery of control of discharge unit controls, the storage battery access battery power feeds of controlling this intelligent battery is full of electricity.
9. an intelligent battery, is characterized in that, comprising:
As described in as arbitrary in claim 5-8 from battery controller.
10. an intelligent battery connected system, is characterized in that, comprising: main battery controller and multiple intelligent battery, wherein:
Main battery controller, for indicating successively one of described multiple intelligent batteries to carry out preliminary active self-inspection according to preset order;
Intelligent battery, for indicating when the preliminary active self-inspection according to described main battery controller, determine from as in described multiple intelligent batteries when the current intelligent battery that carries out preliminary active self-inspection, control the storage battery access load of self and carry out shallow degree electric discharge, till the electric weight of the default percentage of the total electric weight of the storage battery that bleeds off self after being full of electricity; And the storage battery of determining self carries out the actual discharge amount after shallow degree electric discharge; And according to the difference of the electric weight of the described default percentage of the theoretical rated capacity of the described actual discharge amount of determining and the storage battery of self, with the magnitude relationship of default electric weight difference threshold, determine the preliminary active self-detection result of self.
11. systems as claimed in claim 10, is characterized in that, intelligent battery, and also for when determining that self preliminary active self-detection result be active when not enough, the storage battery of controlling self accesses load and carries out deep discharge; And according to the actual discharge amount of deep discharge, determine the current real account constant volume of the storage battery of self; And according to the magnitude relationship between the current real account constant volume of the storage battery of self and preset capacity threshold value, determine the active self-detection result of the degree of depth of self.
12. systems as claimed in claim 11, it is characterized in that, intelligent battery, also in the time that the active self-detection result of the degree of depth of determining self be active foot, uses self the former real account constant volume of storage battery of current real account constant volume renewal self of storage battery of determining.
13. systems as claimed in claim 11, is characterized in that, described main battery controller, and before also carrying out deep discharge for the storage battery access load in intelligent battery control self, the charge in batteries that control charger is this intelligent battery;
Intelligent battery, also, for before carrying out deep discharge in the storage battery access load of controlling self, the storage battery access battery power feeds of controlling self is full of electricity.
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| CN104103860B (en) | 2016-05-04 |
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