CN104103867B - Control the method for intelligent battery charging, battery controller and intelligent battery - Google Patents

Control the method for intelligent battery charging, battery controller and intelligent battery Download PDF

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Publication number
CN104103867B
CN104103867B CN201310114500.3A CN201310114500A CN104103867B CN 104103867 B CN104103867 B CN 104103867B CN 201310114500 A CN201310114500 A CN 201310114500A CN 104103867 B CN104103867 B CN 104103867B
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Prior art keywords
battery
accumulator
intelligent
intelligent battery
currently
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CN104103867A (en
Inventor
赵绿化
李德军
卫建荣
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Vertiv Corp
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Liebert Corp
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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
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • 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

Abstract

The invention discloses and a kind of control the method for intelligent battery charging, battery controller and intelligent battery, including: control charger output charging voltage, by the battery power feeds accumulator charging to the multiple intelligent batteries being currently accessed battery power feeds；And when first controls cycle arrival, it is determined that the plurality of intelligent battery is currently at the current charging current of the accumulator of each rechargeable smart battery of charged state；And when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits battery power feeds.Adopting the such scheme that the embodiment of the present invention provides, situation about charging to the weak battery of rechargeable smart battery for the full accumulator of the intelligent battery that discharges in system has carried out effective control, decreases the infringement of the accumulator to rechargeable smart battery thereby resulted in.

Description

Control the method for intelligent battery charging, battery controller and intelligent battery
Technical field
The present invention relates to cell art, particularly relate to and a kind of control the method for intelligent battery charging, battery controller and intelligent battery.
Background technology
At present, the battery used in uninterrupted power source (UninterruptiblePowerSupply, UPS) system can be the intelligent battery of repeatable charging, it is possible to realize the use management to each intelligent battery accessed in system.nullFig. 1 show in prior art and relate to intelligent battery in ups system connects and use the structural representation controlled，Including master battery controller 11、Multiple intelligent batteries 12、Charger 13 and background devices 14，Intelligent battery 12 farther includes from battery controller 121 and accumulator 122，Accumulator 122 can be composed in series by multiple cells，Wherein，Master battery controller 11、Each intelligent battery 12 from battery controller 121、Between charger 13 and background devices 14，Controller local area network (ControllerAreaNetwork can be passed through，CAN) information is carried out mutual，To realize the use of each intelligent battery 12 is controlled，Charging such as the accumulator 122 to each intelligent battery 12 controls，And the load of the accumulator 122 of each intelligent battery 12 is accessed and exits control etc..
At present, can at the new intelligent battery of line parallel in intelligent battery connection system, the electricity of the accumulator of the new intelligent battery accessed and the accumulator of other intelligent battery is likely to there be full weak dividing, and in the use procedure of each intelligent battery in systems, being likely to the electricity of the accumulator each intelligent battery occur to satisfy weak different situation, after discharging such as certain intelligent battery self-inspection, its electricity and other intelligent battery are inconsistent.When the electricity of accumulator satisfy weak inconsistent time, then the open-circuit voltage of accumulator will have dividing of height, owing to electricity weak inconsistent accumulator of satisfying currently all has accessed battery power feeds, so the full accumulator that after parallel connection, voltage is high may be charged to the weak battery that voltage is low, now this weak battery is also being charged by charger, consequently, it is possible to cause that the charging current of weak battery is excessive, excessive charging current can affect the use time of accumulator, even causes the infringement of accumulator.
Summary of the invention
The embodiment of the present invention provides a kind of and controls the method for intelligent battery charging, battery controller and intelligent battery, and the electricity due to the accumulator of different intelligent battery in order to solve existing in prior art is satisfied the problem that the weak inconsistent full accumulator caused is charged to weak battery.
The embodiment of the present invention provides a kind of method controlling intelligent battery charging, including:
Controlling charger output charging voltage, charged to the accumulator of the multiple intelligent batteries being currently accessed described battery power feeds by battery power feeds, the plurality of intelligent battery belongs to an intelligent battery connection system；
The first control cycle of monitoring and second controls the cycle respectively；
When first controls cycle arrival, it is determined that the plurality of intelligent battery is currently at the current charging current of the accumulator of each rechargeable smart battery of charged state；
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds, and enter the step that the first control cycle was monitored, otherwise, the step that the first control cycle was monitored it is directly entered；
When second controls cycle arrival, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, and enter the step that the second control cycle was monitored, otherwise, it is directly entered the step that the second control cycle was monitored, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
The embodiment of the present invention also provides for the master battery controller in a kind of intelligent battery connection system, including:
Voltage control unit, is used for controlling charger output charging voltage, is charged to the accumulator of the multiple intelligent batteries being currently accessed described battery power feeds by battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
Cycle monitoring unit, controls the cycle for the first control cycle of monitoring and second respectively；
Current determination unit, for when first controls cycle arrival, it is determined that be currently at the current charging current of the accumulator of each rechargeable smart battery of charged state in the plurality of intelligent battery；
Exit control unit, for when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds；
Access Control unit, for when second controls cycle arrival, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
The embodiment of the present invention also provide in a kind of intelligent battery from battery controller, the accumulator of this intelligent battery is currently accessed described battery power feeds, and the intelligent battery connection system belonging to this intelligent battery includes multiple intelligent battery, described from battery controller, including:
Cycle monitoring unit, controls the cycle for the first control cycle of monitoring and second respectively；
Current determination unit, for when this intelligent battery is the rechargeable smart battery being in charged state, when first controls cycle arrival, in the plurality of intelligent battery, other intelligent battery sends the current charging current of the accumulator of this intelligent battery, and receives the current charging current of the respective accumulator that other rechargeable smart battery sends；
Exit control unit, for when this intelligent battery is the electric discharge intelligent battery being in discharge condition, after receiving the current charging current that other rechargeable smart battery sends, when determining that the current charging current of reception is more than predetermined current threshold, the accumulator controlling this intelligent battery exits described battery power feeds；
Access Control unit, for when second controls cycle arrival, when this intelligent battery is the rechargeable smart battery being in charged state, in the plurality of intelligent battery, other intelligent battery sends the appointment parameter index value of the accumulator of this intelligent battery, when this intelligent battery is that accumulator currently has dropped out when having dropped out intelligent battery of described battery power feeds, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine this intelligent battery accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of this intelligent battery is accessed described battery power feeds, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
The embodiment of the present invention also provides for a kind of intelligent battery, including:
Above-mentioned from battery controller.
The embodiment of the present invention also provides for a kind of method controlling intelligent battery charging, including:
Determine the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, described battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed described battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
The accumulator described battery power feeds of access specifying the minimum intelligent battery of parameter index value controlling to determine is charged；
When the cycle of control arrives, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
The embodiment of the present invention also provides for the master battery controller in a kind of intelligent battery connection system, including:
Unit determined by battery, for determining the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, described battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed described battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
Access Control unit, the accumulator described battery power feeds of access of the intelligent battery specifying parameter index value minimum for controlling to determine is charged；And when the cycle of control arrives, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
The embodiment of the present invention also provide in a kind of intelligent battery from battery controller, the accumulator of this intelligent battery does not currently access battery power feeds, and the intelligent battery connection system belonging to this intelligent battery includes multiple intelligent battery, described from battery controller, including:
Unit determined by battery, for sending the appointment parameter index value of the accumulator of this intelligent battery to other intelligent battery in the plurality of intelligent battery, and receives the appointment parameter index value of the respective accumulator that other intelligent battery sends；And according to the appointment parameter index value that other intelligent battery received sends, and the appointment parameter index value of the accumulator of this intelligent battery, it is determined that whether this intelligent battery is the intelligent battery specifying parameter index value minimum of accumulator in the plurality of intelligent battery；Wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator；
Access Control unit, for when determining the intelligent battery specifying parameter index value minimum that this intelligent battery is accumulator in the plurality of intelligent battery, the accumulator described battery power feeds of access controlling this intelligent battery is charged；And when the cycle of control arrives, when this intelligent battery is currently the rechargeable smart battery being in charged state, in the plurality of intelligent battery, other intelligent battery sends the appointment parameter index value of the accumulator of this intelligent battery, when this intelligent battery is that accumulator does not currently access when not accessing intelligent battery of described battery power feeds, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine this intelligent battery accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of this intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
The embodiment of the present invention also provides for a kind of intelligent battery, including:
Above-mentioned from battery controller.
Beneficial effect of the present invention includes:
In the said one scheme that the embodiment of the present invention provides, when multiple intelligent batteries of intelligent battery connection system exist the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits battery power feeds, thus situation about charging to the weak battery of rechargeable smart battery for the full accumulator of the intelligent battery that discharges in system has carried out effective control, decrease the infringement of the accumulator to rechargeable smart battery thereby resulted in.
In another scheme above-mentioned that the embodiment of the present invention provides, for currently not accessing multiple intelligent batteries of battery power feeds, first the accumulator wherein specifying the minimum intelligent battery of parameter index value is accessed battery power feeds, follow-up each do not access intelligent battery for current again, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, thus avoiding the accumulator of the plurality of intelligent battery in charging process to embezzle the situation that accumulator is charged to weak battery, thus decreasing because of the infringement of the excessive accumulator to intelligent battery of charging current.
Other features and advantage will be set forth in the following description, and, partly become apparent from description, or understand by implementing the application.The purpose of the application and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, is used for explaining the present invention, is not intended that limitation of the present invention together with the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of intelligent battery connection system of the prior art；
One of flow chart of method controlling intelligent battery charging that Fig. 2 provides for the embodiment of the present invention；
The flow chart of the method controlling intelligent battery charging that Fig. 3 provides for the embodiment of the present invention 1；
The flow chart of the method controlling intelligent battery charging that Fig. 4 provides for the embodiment of the present invention 2；
The process chart of the charging voltage controlling intelligent battery that Fig. 5 provides for the embodiment of the present invention 3；
The structural representation of the master battery controller in the intelligent battery connection system that Fig. 6 provides for the embodiment of the present invention 4；
The structural representation from battery controller in the intelligent battery that Fig. 7 provides for the embodiment of the present invention 4；
The two of the flow chart of the method controlling intelligent battery charging that Fig. 8 provides for the embodiment of the present invention；
A kind of detail flowchart of the concrete scheme of the method controlling intelligent battery charging that Fig. 9 provides for the embodiment of the present invention 5；
The detail flowchart of the another kind of concrete scheme of the method controlling intelligent battery charging that Figure 10 provides for the embodiment of the present invention 6；
The structural representation of the master battery controller in the intelligent battery connection system that Figure 11 provides for the embodiment of the present invention 7；
The structural representation from battery controller in the intelligent battery that Figure 12 provides for the embodiment of the present invention 7.
Detailed description of the invention
In order to provide the implementation reducing the infringement because of the excessive accumulator to intelligent battery of charging current, embodiments provide and a kind of control the method for intelligent battery charging, battery controller and intelligent battery, below in conjunction with Figure of description, the preferred embodiments of the present invention are illustrated, it is to be understood that, preferred embodiment described herein is merely to illustrate and explains the present invention, is not intended to limit the present invention.And when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
The embodiment of the present invention provides a kind of method controlling intelligent battery charging, as in figure 2 it is shown, include:
Step 201, control charger output charging voltage, charged to the accumulator of the multiple intelligent batteries being currently accessed battery power feeds by battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system.
Step 202, the first control cycle of monitoring.
Step 203, the second control cycle of monitoring.
This step and above-mentioned steps 202 do not have strict sequencing, and the first control cycle and the second control cycle can be monitored respectively.
Step 204, when first control the cycle arrive time, it is determined that the plurality of intelligent battery is currently at the current charging current of the accumulator of each rechargeable smart battery of charged state.
Step 205, when whether the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and exist and be currently at the electric discharge intelligent battery of discharge condition, if it is, enter step 206, if it does not, return above-mentioned steps 202.
Step 206, when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits battery power feeds.
Step 207, when second control the cycle arrive time, currently exit each of battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, determine this have dropped out the accumulator of intelligent battery specify parameter index value and be currently at charged state rechargeable smart battery accumulator specify the difference between parameter index value, whether no more than pre-set level threshold value, if, enter step 208, if it does not, return above-mentioned steps 203.
Wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator
Step 208, when this have dropped out intelligent battery accumulator specify parameter index value and be currently at charged state rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed battery power feeds.
In the method controlling intelligent battery charging shown in above-mentioned Fig. 2, by controlling the monitoring in cycle to first, circulation performs above-mentioned steps 204-step 206, when detecting the presence of, with box lunch, the situation that full accumulator is charged to weak battery, full accumulator is exited battery power feeds, and by controlling the monitoring in cycle to second, circulation performs above-mentioned steps 207-step 208, currently to have dropped out the intelligent battery of battery power feeds for accumulator, when the condition of satisfied access battery power feeds, its accumulator is accessed battery power feeds again, in order to continue it is charged.
In the method controlling intelligent battery charging shown in above-mentioned Fig. 2, some process step and can be performed by the intelligent battery in system, it is specifically as follows performing from battery controller of intelligent battery, can also be performed by the master battery controller in system, below in conjunction with accompanying drawing, with specific embodiment, the method controlling intelligent battery charging shown in Fig. 2 is further described in detail.
Embodiment 1:
Fig. 3 show the detail flowchart of a kind of concrete scheme of the method controlling intelligent battery charging that the embodiment of the present invention 1 provides, flow process shown in it is determined by master battery controller the exiting and accessing of accumulator of the plurality of intelligent battery, specifically includes and process step as follows:
Master battery controller in step 301, intelligent battery connection system controls charger output charging voltage, being charged to the accumulator of the multiple intelligent batteries in the system being currently accessed battery power feeds by battery power feeds, now in system, the accumulator of the plurality of intelligent battery all accesses battery power feeds.
By this step, start the process that the accumulator to the plurality of intelligent battery in this system is charged.
Step 302, in the process of charging, each intelligent battery monitors the first control cycle and the second control cycle respectively, and when first control the cycle arrive time, enter step 303, when second control the cycle arrive time, enter step 308.
Wherein, first control the cycle and second control the cycle can be separate, it is also possible to connect each other, as the same control cycle.
Step 303, each intelligent battery are when first controls cycle arrival, determine that self is currently at charged state, it is in discharge condition, for convenience of description, follow-up the intelligent battery being currently at charged state is called rechargeable smart battery, the intelligent battery being currently at discharge condition is called electric discharge intelligent battery.
Step 304, it is currently at each rechargeable smart battery of charged state, it is determined that the current charging current of the accumulator of self, and sends the current charging current of the accumulator of self to master battery controller.
Step 305, it is currently at each electric discharge intelligent battery of discharge condition, sends to master battery controller and characterize the information self being currently at discharge condition.
There is no strict sequencing, it is possible to be perform between this step and above-mentioned steps 304 simultaneously.
Step 306, master battery controller are in the current charging current of the accumulator receiving this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends, and receive that each electric discharge intelligent battery being currently at discharge condition sends characterize the information that this electric discharge intelligent battery is currently at discharge condition after, determine whether there is the intelligent battery meeting exit criteria, if existed, enter step 307, if there is no, enter step 302, continue whether the first control cycle of monitoring arrives.
This exit criteria is specifically as follows in the plurality of intelligent battery and there is the current charging current rechargeable smart battery more than predetermined current threshold, and there is the electric discharge intelligent battery being currently at discharge condition, then the electric discharge intelligent battery being currently at discharge condition is the intelligent battery meeting exit criteria.
Step 307, master battery controller control to be currently at the accumulator of the electric discharge intelligent battery of discharge condition and exit battery power feeds.
In this step, the accumulator of all electric discharge intelligent batteries that master battery controller specifically can control to be currently at discharge condition in the plurality of intelligent battery of system exits battery power feeds；
Can also control the plurality of intelligent battery of system is currently in the electric discharge intelligent battery of discharge condition, the accumulator of the electric discharge intelligent battery that present discharge electric current is maximum exits battery power feeds, now, before this step, the plurality of intelligent battery is currently at the electric discharge intelligent battery of discharge condition, it may also be determined that the present discharge electric current of the accumulator of self, and send the present discharge electric current of the accumulator of self to master battery controller.
In this step, master battery controller can, to needing the electric discharge intelligent battery transmission exiting battery power feeds to exit instruction message, be used for indicating the accumulator of this electric discharge intelligent battery to exit battery power feeds.Accordingly, this electric discharge intelligent battery receive this exit instruction message after, the accumulator controlling self exits battery power feeds.
By above-mentioned steps 303-step 307, namely can pass through the first monitoring controlling the cycle, there is the current charging current rechargeable smart battery more than predetermined current threshold in the plurality of intelligent battery working as system of circulation, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits battery power feeds, thus situation about charging to the weak battery of rechargeable smart battery for the full accumulator of the intelligent battery that discharges in system has carried out effective control, decrease the infringement of the accumulator to rechargeable smart battery thereby resulted in.
But, for above-mentioned intelligent battery connection system, the charging of the final accumulator needed intelligent batteries all in system, so, each intelligent battery of battery power feeds is currently exited for accumulator in intelligent battery the plurality of in system, can pass through the second monitoring controlling the cycle, adopt following steps that the accumulator of this intelligent battery is accessed battery power feeds again, to continue as its charging, for convenience of description, the follow-up intelligent battery that accumulator currently exits battery power feeds is called and has dropped out intelligent battery.
Step 308, it is currently at each rechargeable smart battery of charged state when the second control cycle arrived, determine the appointment parameter index value of the accumulator of self, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, if this appointment parameter index value can be the open-circuit voltage of accumulator, it is also possible to for the current electric quantity of accumulator.
In this step, it is currently at each rechargeable smart battery of charged state, also sends the appointment parameter index value of the accumulator of self to master battery controller.
Step 309, accumulator currently have dropped out each intelligent battery that has dropped out of battery power feeds when the second control cycle arrived, and send the appointment parameter index value of the accumulator of self to master battery controller.
There is no strict sequencing, it is possible to be perform between this step and above-mentioned steps 308 simultaneously.
Next currently have dropped out each intelligent battery that has dropped out of battery power feeds successively for accumulator in the plurality of intelligent battery of system, perform following steps 310-step 312.
Step 310, master battery controller obtain the appointment parameter index value of the current accumulator having dropped out intelligent battery, and determine this have dropped out the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, whether no more than pre-set level threshold value, if, enter step 311, otherwise, step 312 is entered.
Step 311, master battery controller control this accumulator having dropped out intelligent battery and access battery power feeds.
In this step, master battery controller can to need access battery power feeds this have dropped out intelligent battery send access instruction message, for indicate this have dropped out the accumulator of intelligent battery access battery power feeds.Accordingly, this has dropped out intelligent battery after receiving this access instruction message, and the accumulator controlling self accesses battery power feeds.
Step 312, determine and current have dropped out last having dropped out intelligent battery all in the plurality of intelligent battery whether intelligent battery is system and have dropped out intelligent battery, if, enter step 302, if not, determining that the next one has dropped out intelligent battery is up-to-date current have dropped out intelligent battery, subsequently into step 310.
By above-mentioned steps 308-step 312, namely the accumulator achieving each intelligent battery that accumulator in the plurality of intelligent battery of system is had dropped out battery power feeds accesses battery power feeds again, thus continuing as its charging, it is finally completed the charging of accumulator to intelligent batteries all in system.
In the above-mentioned handling process of the embodiment of the present invention 1 offer, intelligent battery transmission information, reception information, the accumulator that controls exit battery power feeds and control accumulator accesses the process such as battery power feeds and operates, specifically can by performing from battery controller in intelligent battery.
Embodiment 2:
Fig. 4 show the detail flowchart of the another kind of concrete scheme of the method controlling intelligent battery charging that the embodiment of the present invention 2 provides, and is determined exiting and accessing of self accumulator by each intelligent battery, specifically include and process step as follows in flow process shown in it:
Step 401, charger output charging voltage, is charged to the accumulator of the multiple intelligent batteries in the system being currently accessed battery power feeds by battery power feeds, and now in system, the accumulator of the plurality of intelligent battery all accesses battery power feeds.
By this step, start the process that the accumulator to the plurality of intelligent battery in this system is charged.
Step 402, in the process of charging, each intelligent battery monitors the first control cycle and the second control cycle respectively, and when first control the cycle arrive time, enter step 403, when second control the cycle arrive time, enter step 406.
Wherein, first control the cycle and second control the cycle can be separate, it is also possible to connect each other, as the same control cycle.
Step 403, each intelligent battery are when first controls cycle arrival, determine that self is currently at charged state, it is in discharge condition, for convenience of description, follow-up the intelligent battery being currently at charged state is called rechargeable smart battery, the intelligent battery being currently at discharge condition is called electric discharge intelligent battery.
It follows that each intelligent battery of the plurality of intelligent battery, it is performed both by following steps 404-step 406.
Step 404, when intelligent battery is currently at charged state, this rechargeable smart battery determines the current charging current of the accumulator of self, and sends the current charging current of the accumulator of self to other intelligent battery.
In this step, it is specifically as follows the rechargeable smart battery being currently at charged state, communication bus adopts the current charging current of the accumulator of broadcast mode transmission self, in order in system, each intelligent battery all can know the current charging current of the accumulator of each rechargeable smart battery being currently at charged state.
Step 405, when intelligent battery is currently at discharge condition, this electric discharge intelligent battery is after receiving the current charging current that other rechargeable smart battery sends, determine whether the current charging current of reception exists the current charging current more than predetermined current threshold, if existed, enter step 406, otherwise, return step 402, after again receiving the current charging current that other rechargeable smart battery sends, then perform this step.
Step 406, this electric discharge intelligent battery control the accumulator of self and exit battery power feeds.
By above-mentioned steps 403-step 406, namely can pass through the first monitoring controlling the cycle, there is the current charging current rechargeable smart battery more than predetermined current threshold in the plurality of intelligent battery working as system of circulation, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits battery power feeds, thus situation about charging to the weak battery of rechargeable smart battery for the full accumulator of the intelligent battery that discharges in system has carried out effective control, decrease the infringement of the accumulator to rechargeable smart battery thereby resulted in.
But, for above-mentioned intelligent battery connection system, the charging of the final accumulator needed intelligent batteries all in system, so, each intelligent battery of battery power feeds is currently exited for accumulator in intelligent battery the plurality of in system, can pass through the second monitoring controlling the cycle, adopt following steps that the accumulator of this intelligent battery is accessed battery power feeds again, to continue as its charging, for convenience of description, the follow-up intelligent battery that accumulator currently exits battery power feeds is called and has dropped out intelligent battery.
Step 407, it is currently at each rechargeable smart battery of charged state when the second control cycle arrived, determine the appointment parameter index value of the accumulator of self, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, if this appointment parameter index value can be the open-circuit voltage of accumulator, it is also possible to for the current electric quantity of accumulator.
In this step, it is currently at each rechargeable smart battery of charged state, also sends the appointment parameter index value of the accumulator of this rechargeable smart battery to other intelligent battery.
It is specifically as follows each rechargeable smart battery being currently at charged state, communication bus adopts the appointment parameter index value of the accumulator of broadcast mode transmission self, in order in system, each intelligent battery all can know the appointment parameter index value of the accumulator of each rechargeable smart battery being currently at charged state.
It follows that accumulator currently has dropped out each of battery power feeds and has dropped out intelligent battery in the plurality of intelligent battery of system, it is performed both by following steps 408-step 409.
Step 408, have dropped out intelligent battery receive other rechargeable smart battery send appointment parameter index value after, determine self accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, whether no more than pre-set level threshold value, if, enter step 409, otherwise, return this step, after again receiving the appointment parameter index value that other rechargeable smart battery sends, then perform this step.
Step 409, have dropped out intelligent battery control self accumulator access battery power feeds.
By above-mentioned steps 407-step 409, namely the accumulator achieving each intelligent battery that accumulator in the plurality of intelligent battery of system is had dropped out battery power feeds accesses battery power feeds again, thus continuing as its charging, it is finally completed the charging of accumulator to intelligent batteries all in system.
In the above-mentioned handling process of the embodiment of the present invention 2 offer, intelligent battery transmission information, reception information, the accumulator that controls exit battery power feeds and control accumulator accesses the process such as battery power feeds and operates, specifically can by performing from battery controller in intelligent battery.
Embodiment 3:
Charger output charging voltage is controlled in the step 201 of the method for the charging of control intelligent battery shown in above-mentioned Fig. 2, charged to the accumulator of the multiple intelligent batteries being currently accessed battery power feeds by battery power feeds, further, specifically can perform in the following way:
Master battery controller in intelligent battery connection system receives and is currently accessed the expectation charging voltage that multiple intelligent batteries of battery power feeds report；
Minimum expectation charging voltage is selected from each expectation charging voltage received；
Control the charger minimum expectation charging voltage using selection as charging voltage, charged to the accumulator of the plurality of intelligent battery by battery power feeds.
Namely achieve the effective of the charging voltage to charger output by the way to control, below in conjunction with accompanying drawing 5, the embodiment of the present invention 3 is described in detail for aforesaid way, in the process that the accumulator of the plurality of intelligent battery in system is charged, specifically include and process step as follows:
Each intelligent battery in step 501, system is when report cycle arrives, it is determined that the expectation charging voltage of self.
In this step, an intelligent battery can determine the expectation charging voltage of self in the following way:
When the accumulator of intelligent battery is currently accessed battery power feeds, when being namely in charged state, this intelligent battery can according to the current charging current of the accumulator of this intelligent battery, Current Temperatures and current charging modes, it is determined that the expectation charging voltage of self；
Wherein, intelligent battery can pass through the sensor in self structure and testing circuit, current charging current and Current Temperatures to self accumulator detect, current charging modes can be determined in the background devices of access communications bus, and by background devices, the current charging modes determined is informed each intelligent battery, or by background devices, the current charging modes determined informed master battery controller, then informed that other is respectively from battery controller by master battery controller；Charging modes can include all filling mode, floating charge mode and pulse mode；
When the accumulator of intelligent battery does not currently access battery power feeds, the battery controller of this intelligent battery may determine that the expectation charging voltage of self is the maximum charging voltage allowed under the current charging modes of system regulation.
When follow-up intelligent battery accumulator currently not being accessed to battery power feeds need not report expectation charging voltage, in this step, when the accumulator of intelligent battery does not currently access battery power feeds, this intelligent battery can also self expectation charging voltage uncertain.
Step 502, each intelligent battery report the expectation charging voltage of self to master battery controller.
In this step, when the accumulator of intelligent battery does not currently access battery power feeds, this intelligent battery can not also report expectation charging voltage, further, it is possible to reports sign accumulator currently not access the information of battery power feeds.
Step 503, master battery controller receive the respective expectation charging voltage of each intelligent battery periodic report, and from each expectation charging voltage received, select minimum expectation charging voltage, using this selected minimum expectation charging voltage as the current charging voltage of system.
Due to this expectation charging voltage that intelligent battery is determined at the current charging current of the accumulator according to self, Current Temperatures and present charge state, not over the maximum charging voltage allowed under the present charge state specified in system, so, even if the accumulator of intelligent battery does not currently access battery power feeds, the expectation charging voltage reported is the maximum charging voltage allowed under the present charge state that system specifies, without the result affecting the current charging voltage of the system finally determined.
Step 504, master battery controller send charging instruction message to charger, for indicating charger to be charged using selected minimum expectation charging voltage as charging voltage.
Step 505, charger are after receiving this charging instruction message, using selected minimum expectation charging voltage as charging voltage, by battery power feeds to the accumulator charging being currently accessed battery power feeds in the accumulator of multiple intelligent batteries.
In the handling process of the charging voltage controlling charger shown in above-mentioned Fig. 5, each intelligent battery in system passes through the supervision and reporting cycle, determine the expectation charging voltage of self periodically, and report master battery controller, main battery controls after the expectation charging voltage receiving each intelligent battery, namely trigger and determine charging voltage, and control charger using the charging voltage determined as charging voltage, accumulator charging to the intelligent battery being currently accessed battery power feeds, so that in the process that the accumulator of the plurality of intelligent battery in system is charged, can pass through to circulate to perform the handling process shown in above-mentioned Fig. 5, adjust charging voltage periodically, and then the effective of charging voltage achieving the accumulator to intelligent battery each in system controls.
Further, in charging process, the current electric quantity of the accumulator of the determination self in each intelligent battery all right cycle, and by the current electric quantity periodic report of the accumulator of self to master battery controller, the current electric quantity that master battery controller can report based on each intelligent battery received, counts current total electricity of the accumulator of the plurality of intelligent battery in system.
In the above-mentioned handling process that the embodiment of the present invention 5 provides, intelligent battery sends information, reception information, determines that the expectation charging voltage etc. of self processes operation, specifically can by performing from battery controller in intelligent battery.
Embodiment 4:
Based on same inventive concept, according to the method controlling intelligent battery charging that the above embodiment of the present invention provides, correspondingly, the embodiment of the present invention 4 additionally provides the master battery controller in a kind of intelligent battery connection system, its structural representation as shown in Figure 6, specifically includes:
Voltage control unit 601, is used for controlling charger output charging voltage, is charged to the accumulator of the multiple intelligent batteries being currently accessed described battery power feeds by battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
Cycle monitoring unit 602, controls the cycle for the first control cycle of monitoring and second respectively；
Current determination unit 603, for when first controls cycle arrival, it is determined that be currently at the current charging current of the accumulator of each rechargeable smart battery of charged state in the plurality of intelligent battery；
Exit control unit 604, for when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds；
Access Control unit 605, for when second controls cycle arrival, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
Further, current determination unit 603, specifically for receiving the current charging current of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；
Exiting control unit 604, this electric discharge intelligent battery that characterizes sent specifically for receiving each electric discharge intelligent battery being currently at discharge condition is currently at the information of discharge condition；And when determining that the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds.
Further, Access Control unit 605, specifically for receiving the appointment parameter index value of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；And this receiving that accumulator currently has dropped out that described battery power feeds each have dropped out that intelligent battery sends has dropped out the appointment parameter index value of accumulator of intelligent battery；And currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when determine this have dropped out the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds.
Further, exit control unit 604, specifically for when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator of all electric discharge intelligent batteries that control is currently at discharge condition exits described battery power feeds；Or
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, controlling to be currently in the electric discharge intelligent battery of discharge condition, the accumulator of the electric discharge intelligent battery that present discharge electric current is maximum exits described battery power feeds.
Further, voltage control unit 601, it is currently accessed, specifically for receiving, the expectation charging voltage that multiple intelligent batteries of described battery power feeds report；And select minimum expectation charging voltage from each expectation charging voltage received；And control the charger minimum expectation charging voltage using selection as charging voltage, charged to the accumulator of the plurality of intelligent battery by battery power feeds.
Further, cycle monitoring unit 602, it is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring controlling cycle and described second control cycle to described first.
Correspondingly, the embodiment of the present invention 4 additionally provide in a kind of intelligent battery from battery controller, the accumulator of this intelligent battery is currently accessed described battery power feeds, intelligent battery connection system belonging to this intelligent battery includes multiple intelligent battery, described from battery controller structural representation as it is shown in fig. 7, specifically include:
Cycle monitoring unit 701, controls the cycle for the first control cycle of monitoring and second respectively；
Current determination unit 702, for when this intelligent battery is the rechargeable smart battery being in charged state, when first controls cycle arrival, in the plurality of intelligent battery, other intelligent battery sends the current charging current of the accumulator of this intelligent battery, and receives the current charging current of the respective accumulator that other rechargeable smart battery sends；
Exit control unit 703, for when this intelligent battery is the electric discharge intelligent battery being in discharge condition, after receiving the current charging current that other rechargeable smart battery sends, when determining that the current charging current of reception is more than predetermined current threshold, the accumulator controlling this intelligent battery exits described battery power feeds；
Access Control unit 704, for when second controls cycle arrival, when this intelligent battery is the rechargeable smart battery being in charged state, in the plurality of intelligent battery, other intelligent battery sends the appointment parameter index value of the accumulator of this intelligent battery, when this intelligent battery is that accumulator currently has dropped out when having dropped out intelligent battery of described battery power feeds, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine this intelligent battery accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of this intelligent battery is accessed described battery power feeds, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
Further, cycle monitoring unit 701, it is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring controlling cycle and described second control cycle to described first.
Correspondingly, the embodiment of the present invention 4 additionally provides a kind of intelligent battery, including:
Above-mentioned as shown in Figure 7 from battery controller.
In above-mentioned Fig. 6 and Fig. 7, the function of each unit may correspond to the respective handling step in flow process shown in Fig. 2 to Fig. 5, does not repeat them here.
In embodiment of the present invention 1-4, after the accumulator of the plurality of intelligent battery in system is fully charged, charger stopping can be controlled by master battery controller to charge to the accumulator of the plurality of intelligent battery, by background devices, charging modes can also be adjusted to floating charge mode, continue as the accumulator charging of the plurality of intelligent battery, until stopping charging when to need the accumulator using the plurality of intelligent battery be load supplying.
Wherein, determine that whether the accumulator of intelligent battery is fully charged, can by each intelligent battery after the accumulator determining self be fully charged, the fully charged information reporting of accumulator will be characterized to master battery controller or background devices, it is also possible to the current charging current of self accumulator reported according to each intelligent battery by main battery control or background devices is determined.
When charger stops exporting charging voltage to battery power feeds, stop controlling the monitoring in cycle and the second control cycle to first, namely stop performing the handling process shown in above-mentioned Fig. 2-4, and stop the monitoring to report cycle, namely stop performing the handling process shown in above-mentioned Fig. 5.
In sum, the method of the above-mentioned control intelligent battery charging that the embodiment of the present invention provides, including: controlling charger output charging voltage, charged to the accumulator of the multiple intelligent batteries being currently accessed battery power feeds by battery power feeds, the plurality of intelligent battery belongs to an intelligent battery connection system；And the first control cycle of monitoring and second controls the cycle respectively；When first controls cycle arrival, it is determined that the plurality of intelligent battery is currently at the current charging current of the accumulator of each rechargeable smart battery of charged state；And when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits battery power feeds, and enter the step that the first control cycle was monitored, otherwise, the step that the first control cycle was monitored it is directly entered；And when second controls cycle arrival, currently exit each of battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value and be currently at charged state rechargeable smart battery accumulator specify the difference between parameter index value, when being not more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed battery power feeds, and enter the step that the second control cycle was monitored, otherwise, it is directly entered the step that the second control cycle was monitored, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.Adopting the such scheme that the embodiment of the present invention provides, situation about charging to the weak battery of rechargeable smart battery for the full accumulator of the intelligent battery that discharges in system has carried out effective control, decreases the infringement of the accumulator to rechargeable smart battery thereby resulted in.
The electricity due to the accumulator of different intelligent battery in order to solve exist in prior art is satisfied the problem that the weak inconsistent full accumulator caused charges to weak battery, the embodiment of the present invention additionally provides a kind of method controlling intelligent battery charging, as shown in Figure 8, including:
Step 801, determine the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system.
Step 802, the accumulator access battery power feeds specifying the minimum intelligent battery of parameter index value controlling to determine are charged.
Step 803, monitoring control cycle.
Step 804, when control the cycle arrive time, currently do not access each of battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, determine this do not access the accumulator of intelligent battery specify parameter index value and be currently at charged state rechargeable smart battery accumulator specify the difference between parameter index value, during whether no more than pre-set level threshold value, if, enter step 805, if it does not, return above-mentioned steps 803.
Step 805, when this do not access intelligent battery accumulator specify parameter index value and be currently at charged state rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed battery power feeds.
In the method controlling intelligent battery charging shown in above-mentioned Fig. 8, by the monitoring to the cycle of control, circulation performs above-mentioned steps 804-step 805, so that for the intelligent battery currently not accessing battery power feeds, when the condition of satisfied access battery power feeds, its accumulator is accessed battery power feeds, in order to it is charged.
In the method controlling intelligent battery charging shown in above-mentioned Fig. 8, some process step and can be performed by the intelligent battery in system, it is specifically as follows performing from battery controller of intelligent battery, can also be performed by the master battery controller in system, below in conjunction with accompanying drawing, with specific embodiment, the method controlling intelligent battery charging shown in Fig. 8 is further described in detail.
Embodiment 5:
Fig. 9 show the detail flowchart of a kind of concrete scheme of the method controlling intelligent battery charging that the embodiment of the present invention 5 provides, and is determined the access of the accumulator of the plurality of intelligent battery by master battery controller, specifically include and process step as follows in flow process shown in it:
Step 901, this step perform before, the accumulator of the multiple intelligent batteries in intelligent battery connection system does not all access battery power feeds, in this step, each intelligent battery determines the appointment parameter index value of the accumulator of self, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, if this appointment parameter index value can be the open-circuit voltage of accumulator, it is also possible to for the current electric quantity of accumulator.
Step 902, each intelligent battery send the appointment parameter index value of the accumulator of self to master battery controller.
Step 903, master battery controller are after receiving the appointment parameter index value that each intelligent battery sends, according to the appointment parameter index value that each intelligent battery received sends, it is determined that the intelligent battery that in the plurality of intelligent battery, the appointment parameter index value of accumulator is minimum.
The accumulator access battery power feeds specifying the minimum intelligent battery of parameter index value that step 904, master battery controller control to determine is charged, and specifically can be such that
Master battery controller sends to this intelligent battery determined and accesses instruction message, for indicating the accumulator of this intelligent battery to access battery power feeds.Accordingly, this electric discharge intelligent battery is after receiving this access instruction message, and the accumulator controlling self accesses battery power feeds.
In this step, when the accumulator access battery power feeds controlling intelligent battery is charged, can be that the accumulator first controlling intelligent battery accesses battery power feeds, charge to the accumulator accessing battery power feeds controlling charger, can also first control charger to the accumulator charging accessing battery power feeds, then the accumulator controlling intelligent battery accesses battery power feeds.
After the accumulator of intelligent battery minimum for appointment parameter index value being accessed battery power feeds and is charged, in order to complete the charging of the accumulator to intelligent batteries all in system, can passing through to monitor the control cycle, circulation performs following steps and the accumulator of other intelligent battery is accessed battery power feeds.
Step 905, it is currently at each rechargeable smart battery of charged state when the control cycle arrives, it is determined that the appointment parameter index value of the accumulator of self.
In this step, it is currently at each rechargeable smart battery of charged state, also sends the appointment parameter index value of the accumulator of self to master battery controller.
Step 906, accumulator currently do not access each intelligent battery that do not access of battery power feeds when the control cycle arrives, and send the appointment parameter index value of the accumulator of self to master battery controller.
There is no strict sequencing, it is possible to be perform between this step and above-mentioned steps 905 simultaneously.
Next currently do not access each intelligent battery that do not access of battery power feeds successively for accumulator in the plurality of intelligent battery of system, perform following steps 907-step 909.
Step 907, master battery controller obtain the appointment parameter index value of the current accumulator not accessing intelligent battery, and determine this do not access the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, whether no more than pre-set level threshold value, if, enter step 908, otherwise, step 909 is entered.
Step 908, master battery controller control this accumulator not accessing intelligent battery and access battery power feeds.
In this step, master battery controller can to need access battery power feeds this do not access intelligent battery send access instruction message, for indicate this do not access the accumulator of intelligent battery access battery power feeds.Accordingly, this does not access intelligent battery after receiving this access instruction message, and the accumulator controlling self accesses battery power feeds.
Step 909, determine and current do not access last not accessing intelligent battery all in the plurality of intelligent battery whether intelligent battery is system and do not access intelligent battery, if, enter step 905, if not, determine that the next intelligent battery that do not access is up-to-date current do not access intelligent battery, subsequently into step 907.
By the handling process shown in above-mentioned Fig. 9, namely avoid the accumulator of the plurality of intelligent battery in charging process and embezzle the situation that accumulator is charged to weak battery, thus decreasing because of the infringement of the excessive accumulator to intelligent battery of charging current.Further, the charging of accumulator to intelligent batteries all in system it has been finally completed.
In the above-mentioned handling process that the embodiment of the present invention 5 provides, intelligent battery sends information, receives information and controls accumulator access battery power feeds etc. and processes operation, specifically can by performing from battery controller in intelligent battery.
Embodiment 6:
Figure 10 show the detail flowchart of the another kind of concrete scheme of the method controlling intelligent battery charging that the embodiment of the present invention 6 provides, and is determined the access of self accumulator by each intelligent battery, specifically include and process step as follows in flow process shown in it:
Step 1001, this step perform before, the accumulator of the multiple intelligent batteries in intelligent battery connection system does not all access battery power feeds, in this step, each intelligent battery determines the appointment parameter index value of the accumulator of self, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, if this appointment parameter index value can be the open-circuit voltage of accumulator, it is also possible to for the current electric quantity of accumulator.
Step 1002, system the plurality of intelligent battery in each intelligent battery, to the appointment parameter index value of the accumulator that other intelligent battery sends.
In this step, it is specifically as follows the appointment parameter index value that each intelligent battery adopts the accumulator of broadcast mode transmission self on communication bus, in order in system, each intelligent battery all can know the appointment parameter index value of the accumulator of each intelligent battery in system.
Step 1003, system the plurality of intelligent battery in each intelligent battery, the appointment parameter index value of the transmission according to other intelligent battery received, and the appointment parameter index value of the accumulator of self, determine whether self is the intelligent battery specifying parameter index value minimum of accumulator in the plurality of intelligent battery, if, this intelligent battery enters step 1004, if it is not, then can no longer do any process in this step.
Step 1004, system the plurality of intelligent battery in each intelligent battery, when determining the intelligent battery specifying parameter index value minimum of accumulator in as the plurality of intelligent battery, the accumulator access battery power feeds controlling self is charged.
After the accumulator of intelligent battery minimum for appointment parameter index value being accessed battery power feeds and is charged, in order to complete the charging of the accumulator to intelligent batteries all in system, can passing through to monitor the control cycle, circulation performs following steps and the accumulator of other intelligent battery is accessed battery power feeds.
Step 1005, it is currently at each rechargeable smart battery of charged state when the control cycle arrives, it is determined that the appointment parameter index value of the accumulator of self.
In this step, each rechargeable smart battery being currently at charged state in the plurality of intelligent battery in system, the appointment parameter index value of the accumulator of this rechargeable smart battery is also sent to other intelligent battery.
It is specifically as follows each rechargeable smart battery being currently at charged state, communication bus adopts the appointment parameter index value of the accumulator of broadcast mode transmission self, in order in system, each intelligent battery all can know the appointment parameter index value of the accumulator of each rechargeable smart battery being currently at charged state.
It follows that accumulator does not currently access each of battery power feeds and do not access intelligent battery in the plurality of intelligent battery of system, it is performed both by following steps 1006-step 1007.
Step 1006, do not access intelligent battery receive other rechargeable smart battery send appointment parameter index value after, determine self accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, whether no more than pre-set level threshold value, if, enter step 1007, otherwise, return this step, after again receiving the appointment parameter index value that other rechargeable smart battery sends, then perform this step.
Step 1007, do not access intelligent battery control self accumulator access battery power feeds.
By the handling process shown in above-mentioned Figure 10, namely avoid the accumulator of the plurality of intelligent battery in charging process and embezzle the situation that accumulator is charged to weak battery, thus decreasing because of the infringement of the excessive accumulator to intelligent battery of charging current.Further, the charging of accumulator to intelligent batteries all in system it has been finally completed.
In the above-mentioned handling process that the embodiment of the present invention 6 provides, intelligent battery sends information, receives information and controls accumulator access battery power feeds etc. and processes operation, specifically can by performing from battery controller in intelligent battery.
In the above embodiment of the present invention 5 and 6, it is also possible to introducing the control program exporting charging voltage for charger provided in above-described embodiment 3, detailed protocol, with reference to the handling process shown in Fig. 5, is no longer described in detail at this.
Embodiment 7:
Based on same inventive concept, according to the method controlling intelligent battery charging that the above embodiment of the present invention provides, correspondingly, the embodiment of the present invention 7 additionally provides the master battery controller in a kind of intelligent battery connection system, its structural representation as shown in figure 11, specifically includes:
Unit 1101 determined by battery, for determining the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, described battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed described battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
Access Control unit 1102, the accumulator described battery power feeds of access of the intelligent battery specifying parameter index value minimum for controlling to determine is charged；And when the cycle of control arrives, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
Further, unit 1101 determined by battery, specifically for receiving the appointment parameter index value of the accumulator of this intelligent battery that each intelligent battery in the plurality of intelligent battery currently not accessing battery power feeds sends；And according to the appointment parameter index value that each intelligent battery received sends, it is determined that the intelligent battery that in the plurality of intelligent battery, the appointment parameter index value of accumulator is minimum；
Access Control unit 1102, is charged specifically for the accumulator described battery power feeds of access specifying the minimum intelligent battery of parameter index value controlling to determine.
Further, Access Control unit 1102, specifically for when the cycle of control arrives, receiving the appointment parameter index value of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；And this receiving that accumulator currently do not access that described battery power feeds each do not access that intelligent battery sends does not access the appointment parameter index value of accumulator of intelligent battery；And currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when determine this do not access the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds.
Further, above-mentioned master battery controller, also include:
Voltage control unit 1103, for receiving the expectation charging voltage of the plurality of intelligent battery periodic report；And select minimum expectation charging voltage from each expectation charging voltage received；And control charger using the minimum expectation charging voltage that selects as charging voltage, by battery power feeds to the accumulator charging being currently accessed described battery power feeds in the accumulator of the plurality of intelligent battery.
Further, Access Control unit 1102, it is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring to the described control cycle.
Correspondingly, the embodiment of the present invention 7 additionally provide in a kind of intelligent battery from battery controller, the accumulator of this intelligent battery does not currently access battery power feeds, intelligent battery connection system belonging to this intelligent battery includes multiple intelligent battery, described from battery controller structural representation as shown in figure 12, specifically include:
Unit 1201 determined by battery, for sending the appointment parameter index value of the accumulator of this intelligent battery to other intelligent battery in the plurality of intelligent battery, and receives the appointment parameter index value of the respective accumulator that other intelligent battery sends；And according to the appointment parameter index value that other intelligent battery received sends, and the appointment parameter index value of the accumulator of this intelligent battery, it is determined that whether this intelligent battery is the intelligent battery specifying parameter index value minimum of accumulator in the plurality of intelligent battery；Wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator；
Access Control unit 1202, for when determining the intelligent battery specifying parameter index value minimum that this intelligent battery is accumulator in the plurality of intelligent battery, the accumulator described battery power feeds of access controlling this intelligent battery is charged；And when the cycle of control arrives, when this intelligent battery is currently the rechargeable smart battery being in charged state, in the plurality of intelligent battery, other intelligent battery sends the appointment parameter index value of the accumulator of this intelligent battery, when this intelligent battery is that accumulator does not currently access when not accessing intelligent battery of described battery power feeds, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine this intelligent battery accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of this intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
Further, Access Control unit 1202, it is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring to the described control cycle.
Correspondingly, the embodiment of the present invention 7 additionally provides a kind of intelligent battery, including:
Above-mentioned as shown in figure 12 from battery controller.
In above-mentioned Figure 11 and Figure 12, the function of each unit may correspond to the respective handling step in flow process shown in Fig. 8 to Figure 10, does not repeat them here.
In embodiment of the present invention 5-7, after the accumulator of the plurality of intelligent battery in system is fully charged, charger stopping can be controlled by master battery controller to charge to the accumulator of the plurality of intelligent battery, by background devices, charging modes can also be adjusted to floating charge mode, continue as the accumulator charging of the plurality of intelligent battery, until stopping charging when to need the accumulator using the plurality of intelligent battery be load supplying.
Wherein, determine that whether the accumulator of intelligent battery is fully charged, can by each intelligent battery after the accumulator determining self be fully charged, the fully charged information reporting of accumulator will be characterized to master battery controller or background devices, it is also possible to the current charging current of self accumulator reported according to each intelligent battery by main battery control or background devices is determined.
When charger stops exporting charging voltage to battery power feeds, stop the monitoring to the cycle of control, namely stop performing the handling process shown in above-mentioned Fig. 8-10.
In sum, the method of the above-mentioned control intelligent battery charging that the embodiment of the present invention provides, comprise determining that the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；And the accumulator access battery power feeds specifying the minimum intelligent battery of parameter index value controlling to determine is charged；And when the cycle of control arrives, currently do not access each of battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value and be currently at charged state rechargeable smart battery accumulator specify the difference between parameter index value, when being not more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed battery power feeds, and enter the step that the control cycle is monitored, otherwise, the step that the control cycle is monitored it is directly entered.Adopt the scheme that the embodiment of the present invention provides, it is to avoid in charging process, the accumulator of the plurality of intelligent battery embezzles the situation that accumulator is charged to weak battery, thus decrease because of the infringement of the excessive accumulator to intelligent battery of charging current.
The function of the battery controller of the intelligent battery that embodiments herein provides can be realized 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 mode; if being divided into other modules or not dividing module, as long as battery controller has above-mentioned functions, all should within the protection domain of the application.
The application describes with reference to flow chart and/or the block diagram according to the method for the embodiment of the present application, equipment (system) and computer program.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one 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 on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (32)

1. the method controlling intelligent battery charging, it is characterised in that including:
Controlling charger output charging voltage, charged to the accumulator of the multiple intelligent batteries being currently accessed described battery power feeds by battery power feeds, the plurality of intelligent battery belongs to an intelligent battery connection system；
The first control cycle of monitoring and second controls the cycle respectively；
When first controls cycle arrival, it is determined that the plurality of intelligent battery is currently at the current charging current of the accumulator of each rechargeable smart battery of charged state；
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds, and enter the step that the first control cycle was monitored, otherwise, the step that the first control cycle was monitored it is directly entered；
When second controls cycle arrival, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, and enter the step that the second control cycle was monitored, otherwise, it is directly entered the step that the second control cycle was monitored, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
2. the method for claim 1, it is characterised in that determine the current charging current of the accumulator of each rechargeable smart battery being currently at charged state in the plurality of intelligent battery, particularly as follows:
Each rechargeable smart battery being currently at charged state in the plurality of intelligent battery, sends the current charging current of the accumulator of this rechargeable smart battery to other intelligent battery；
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds, particularly as follows:
Each electric discharge intelligent battery being currently at discharge condition in the plurality of intelligent battery, after receiving the current charging current that other rechargeable smart battery sends, when determining that the current charging current of reception is more than predetermined current threshold, the accumulator controlling self exits described battery power feeds.
3. method as claimed in claim 2, it is characterized in that, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, specifically includes:
Each rechargeable smart battery being currently at charged state in the plurality of intelligent battery, sends the appointment parameter index value of the accumulator of this rechargeable smart battery to other intelligent battery；
In the plurality of intelligent battery, accumulator currently has dropped out each of described battery power feeds and has dropped out intelligent battery, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine self accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of self is accessed described battery power feeds.
4. the method for claim 1, it is characterised in that determine the current charging current of the accumulator of each rechargeable smart battery being currently at charged state in the plurality of intelligent battery, particularly as follows:
Master battery controller in intelligent battery connection system receives the current charging current of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds, specifically includes:
Described master battery controller receives this electric discharge intelligent battery that characterizes of each electric discharge intelligent battery transmission being currently at discharge condition and is currently at the information of discharge condition；
Described master battery controller is when determining there is the current charging current rechargeable smart battery more than predetermined current threshold in the plurality of intelligent battery, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds.
5. method as claimed in claim 4, it is characterized in that, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, specifically includes:
Described master battery controller receives the appointment parameter index value of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；
Described master battery controller receive that accumulator currently has dropped out that described battery power feeds each have dropped out that intelligent battery sends this have dropped out the appointment parameter index value of accumulator of intelligent battery；
Described master battery controller currently has dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and has dropped out intelligent battery, when determine this have dropped out the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds.
6. the method for claim 1, it is characterized in that, when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds, particularly as follows:
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator of all electric discharge intelligent batteries that control is currently at discharge condition exits described battery power feeds；Or
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, controlling to be currently in the electric discharge intelligent battery of discharge condition, the accumulator of the electric discharge intelligent battery that present discharge electric current is maximum exits described battery power feeds.
7. the method for claim 1, it is characterised in that control charger output charging voltage, charged to the accumulator of the multiple intelligent batteries being currently accessed described battery power feeds by battery power feeds, specifically include:
Master battery controller in intelligent battery connection system receives and is currently accessed the expectation charging voltage that multiple intelligent batteries of described battery power feeds report；
Minimum expectation charging voltage is selected from each expectation charging voltage received；
Control the charger minimum expectation charging voltage using selection as charging voltage, charged to the accumulator of the plurality of intelligent battery by battery power feeds.
8. the method as described in as arbitrary in claim 1-7, it is characterised in that also include:
When charger stops exporting charging voltage to described battery power feeds, stop the monitoring controlling cycle and described second control cycle to described first.
9. the master battery controller in an intelligent battery connection system, it is characterised in that including:
Voltage control unit, is used for controlling charger output charging voltage, is charged to the accumulator of the multiple intelligent batteries being currently accessed described battery power feeds by battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
Cycle monitoring unit, controls the cycle for the first control cycle of monitoring and second respectively；
Current determination unit, for when first controls cycle arrival, it is determined that be currently at the current charging current of the accumulator of each rechargeable smart battery of charged state in the plurality of intelligent battery；
Exit control unit, for when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds；
Access Control unit, for when second controls cycle arrival, currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when this have dropped out intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
10. master battery controller as claimed in claim 9, it is characterised in that described current determination unit, specifically for receiving the current charging current of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；
Described exiting control unit, this electric discharge intelligent battery that characterizes sent specifically for receiving each electric discharge intelligent battery being currently at discharge condition is currently at the information of discharge condition；And when determining that the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator controlling to be currently at the electric discharge intelligent battery of discharge condition exits described battery power feeds.
11. master battery controller as claimed in claim 10, it is characterised in that described Access Control unit, specifically for receiving the appointment parameter index value of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；And this receiving that accumulator currently has dropped out that described battery power feeds each have dropped out that intelligent battery sends has dropped out the appointment parameter index value of accumulator of intelligent battery；And currently have dropped out each of described battery power feeds for accumulator in the plurality of intelligent battery and have dropped out intelligent battery, when determine this have dropped out the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator having dropped out intelligent battery is accessed described battery power feeds.
12. master battery controller as claimed in claim 9, it is characterized in that, described exit control unit, specifically for when the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, the accumulator of all electric discharge intelligent batteries that control is currently at discharge condition exits described battery power feeds；Or
When the plurality of intelligent battery exists the current charging current rechargeable smart battery more than predetermined current threshold, and when there is the electric discharge intelligent battery being currently at discharge condition, controlling to be currently in the electric discharge intelligent battery of discharge condition, the accumulator of the electric discharge intelligent battery that present discharge electric current is maximum exits described battery power feeds.
13. master battery controller as claimed in claim 9, it is characterised in that described voltage control unit, it is currently accessed, specifically for receiving, the expectation charging voltage that multiple intelligent batteries of described battery power feeds report；And select minimum expectation charging voltage from each expectation charging voltage received；And control the charger minimum expectation charging voltage using selection as charging voltage, charged to the accumulator of the plurality of intelligent battery by battery power feeds.
14. the master battery controller as described in as arbitrary in claim 9-13, it is characterized in that, described cycle monitoring unit, is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring controlling cycle and described second control cycle to described first.
15. in an intelligent battery from battery controller, it is characterised in that the accumulator of this intelligent battery is currently accessed battery power feeds, and the intelligent battery connection system belonging to this intelligent battery includes multiple intelligent battery, described from battery controller, including:
Cycle monitoring unit, controls the cycle for the first control cycle of monitoring and second respectively；
Current determination unit, for when this intelligent battery is the rechargeable smart battery being in charged state, when first controls cycle arrival, in the plurality of intelligent battery, other intelligent battery sends the current charging current of the accumulator of this intelligent battery, and receives the current charging current of the respective accumulator that other rechargeable smart battery sends；
Exit control unit, for when this intelligent battery is the electric discharge intelligent battery being in discharge condition, after receiving the current charging current that other rechargeable smart battery sends, when determining that the current charging current of reception is more than predetermined current threshold, the accumulator controlling this intelligent battery exits described battery power feeds；
Access Control unit, for when second controls cycle arrival, when this intelligent battery is the rechargeable smart battery being in charged state, in the plurality of intelligent battery, other intelligent battery sends the appointment parameter index value of the accumulator of this intelligent battery, when this intelligent battery is that accumulator currently has dropped out when having dropped out intelligent battery of described battery power feeds, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine this intelligent battery accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of this intelligent battery is accessed described battery power feeds, wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator.
16. as claimed in claim 15 from battery controller, it is characterised in that described cycle monitoring unit, it is additionally operable to when charger stops exporting charging voltage to described battery power feeds, stops described first control cycle and described second are controlled the monitoring in cycle.
17. an intelligent battery, it is characterised in that including:
As described in as arbitrary in claim 15 or 16 from battery controller.
18. the method controlling intelligent battery charging, it is characterised in that including:
Determine the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, described battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed described battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
The accumulator described battery power feeds of access specifying the minimum intelligent battery of parameter index value controlling to determine is charged；
When the cycle of control arrives, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
19. method as claimed in claim 18, it is characterised in that determine the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, specifically include:
Each intelligent battery in the current the plurality of intelligent battery not accessing battery power feeds, sends the appointment parameter index value of the accumulator of self to other intelligent battery；
Each intelligent battery in the current the plurality of intelligent battery not accessing battery power feeds, according to the appointment parameter index value that other intelligent battery received sends, and the appointment parameter index value of the accumulator of self, it is determined that whether self is the intelligent battery specifying parameter index value minimum of accumulator in the plurality of intelligent battery；
The accumulator described battery power feeds of access specifying the minimum intelligent battery of parameter index value controlling to determine is charged, particularly as follows:
Each intelligent battery in the plurality of intelligent battery, when determining the intelligent battery specifying parameter index value minimum of accumulator in certainly as the plurality of intelligent battery, the accumulator described battery power feeds of access controlling self is charged.
20. method as claimed in claim 19, it is characterized in that, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, specifically includes:
Each rechargeable smart battery being currently at charged state in the plurality of intelligent battery, sends the appointment parameter index value of the accumulator of this rechargeable smart battery to other intelligent battery；
In the plurality of intelligent battery, accumulator does not currently access each of described battery power feeds and does not access intelligent battery, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine self accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of self is accessed described battery power feeds.
21. method as claimed in claim 18, it is characterised in that determine the intelligent battery specifying parameter index value minimum of accumulator in the plurality of intelligent battery currently not accessing battery power feeds, specifically include:
Master battery controller in intelligent battery connection system receives the appointment parameter index value of the accumulator of this intelligent battery that each intelligent battery in the plurality of intelligent battery currently not accessing battery power feeds sends；
The appointment parameter index value that described master battery controller sends according to each intelligent battery received, it is determined that the intelligent battery that in the plurality of intelligent battery, the appointment parameter index value of accumulator is minimum；
The accumulator described battery power feeds of access specifying the minimum intelligent battery of parameter index value controlling to determine is charged, particularly as follows:
The accumulator described battery power feeds of access specifying minimum this intelligent battery of parameter index value that described master battery controller controls to determine is charged.
22. method as claimed in claim 21, it is characterized in that, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, specifically includes:
Described master battery controller receives the appointment parameter index value of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；
The accumulator that receives described master battery controller currently do not access that described battery power feeds each do not access that intelligent battery sends this do not access the appointment parameter index value of accumulator of intelligent battery；
Described master battery controller does not currently access each of described battery power feeds for accumulator in the plurality of intelligent battery and does not access intelligent battery, when determine this do not access the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds.
23. method as claimed in claim 18, it is characterised in that also include:
Master battery controller in intelligent battery connection system receives the expectation charging voltage of the plurality of intelligent battery periodic report；
Minimum expectation charging voltage is selected from each expectation charging voltage received；
Control charger using the minimum expectation charging voltage that selects as charging voltage, by battery power feeds to the accumulator charging being currently accessed described battery power feeds in the accumulator of the plurality of intelligent battery.
24. the method as described in as arbitrary in claim 18-23, it is characterised in that also include:
When charger stops exporting charging voltage to described battery power feeds, stop the monitoring to the described control cycle.
25. the master battery controller in an intelligent battery connection system, it is characterised in that including:
Unit determined by battery, for determining the intelligent battery specifying parameter index value minimum of accumulator in the multiple intelligent batteries currently not accessing battery power feeds, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator, described battery power feeds is for charger by the accumulator charging to its input charging voltage to the intelligent battery being currently accessed described battery power feeds, and the plurality of intelligent battery belongs to an intelligent battery connection system；
Access Control unit, the accumulator described battery power feeds of access of the intelligent battery specifying parameter index value minimum for controlling to determine is charged；And when the cycle of control arrives, currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when this do not access intelligent battery accumulator specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
26. master battery controller as claimed in claim 25, it is characterized in that, unit determined by described battery, specifically for receiving the appointment parameter index value of the accumulator of this intelligent battery that each intelligent battery in the plurality of intelligent battery currently not accessing battery power feeds sends；And according to the appointment parameter index value that each intelligent battery received sends, it is determined that the intelligent battery that in the plurality of intelligent battery, the appointment parameter index value of accumulator is minimum；
Described Access Control unit, is charged specifically for the accumulator described battery power feeds of access specifying the minimum intelligent battery of parameter index value controlling to determine.
27. master battery controller as claimed in claim 26, it is characterized in that, described Access Control unit, specifically for when the cycle of control arrives, receiving the appointment parameter index value of the accumulator of this rechargeable smart battery that each rechargeable smart battery being currently at charged state sends；And this receiving that accumulator currently do not access that described battery power feeds each do not access that intelligent battery sends does not access the appointment parameter index value of accumulator of intelligent battery；And currently do not access each of described battery power feeds for accumulator in the plurality of intelligent battery and do not access intelligent battery, when determine this do not access the accumulator of intelligent battery specify parameter index value respectively and be currently at charged state each rechargeable smart battery accumulator specify the difference between parameter index value, during no more than pre-set level threshold value, this accumulator not accessing intelligent battery is accessed described battery power feeds.
28. master battery controller as claimed in claim 25, it is characterised in that also include:
Voltage control unit, for receiving the expectation charging voltage of the plurality of intelligent battery periodic report；And select minimum expectation charging voltage from each expectation charging voltage received；And control charger using the minimum expectation charging voltage that selects as charging voltage, by battery power feeds to the accumulator charging being currently accessed described battery power feeds in the accumulator of the plurality of intelligent battery.
29. the master battery controller as described in as arbitrary in claim 25-28, it is characterised in that described Access Control unit, it is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring to the described control cycle.
30. in an intelligent battery from battery controller, it is characterised in that the accumulator of this intelligent battery does not currently access battery power feeds, and the intelligent battery connection system belonging to this intelligent battery includes multiple intelligent battery, described from battery controller, including:
Unit determined by battery, for sending the appointment parameter index value of the accumulator of this intelligent battery to other intelligent battery in the plurality of intelligent battery, and receives the appointment parameter index value of the respective accumulator that other intelligent battery sends；And according to the appointment parameter index value that other intelligent battery received sends, and the appointment parameter index value of the accumulator of this intelligent battery, it is determined that whether this intelligent battery is the intelligent battery specifying parameter index value minimum of accumulator in the plurality of intelligent battery；Wherein, the size specifying parameter index value of accumulator characterizes the size of the current electric quantity of accumulator；
Access Control unit, for when determining the intelligent battery specifying parameter index value minimum that this intelligent battery is accumulator in the plurality of intelligent battery, the accumulator described battery power feeds of access controlling this intelligent battery is charged；And when the cycle of control arrives, when this intelligent battery is currently the rechargeable smart battery being in charged state, in the plurality of intelligent battery, other intelligent battery sends the appointment parameter index value of the accumulator of this intelligent battery, when this intelligent battery is that accumulator does not currently access when not accessing intelligent battery of described battery power feeds, after receiving the appointment parameter index value that other rechargeable smart battery sends, when determine this intelligent battery accumulator specify parameter index value respectively and receive each appointment parameter index value between difference, during no more than pre-set level threshold value, the accumulator of this intelligent battery is accessed described battery power feeds, and enter the step that the described control cycle is monitored, otherwise, it is directly entered the step that the described control cycle is monitored.
31. as claimed in claim 30 from battery controller, it is characterised in that described Access Control unit, it is additionally operable to, when charger stops exporting charging voltage to described battery power feeds, stop the monitoring to the described control cycle.
32. an intelligent battery, it is characterised in that including:
As described in claim 30 or 31 from battery controller.
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