CN104733790A - Multi-battery-pack common discharge protection parameter setting method and overload protection method - Google Patents
Multi-battery-pack common discharge protection parameter setting method and overload protection method Download PDFInfo
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- CN104733790A CN104733790A CN201310713150.2A CN201310713150A CN104733790A CN 104733790 A CN104733790 A CN 104733790A CN 201310713150 A CN201310713150 A CN 201310713150A CN 104733790 A CN104733790 A CN 104733790A
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- Prior art keywords
- power brick
- overload
- protection
- model
- parameter setting
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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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- 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 relates to a multi-battery-pack common discharge protection parameter setting method and an overload protection method. The models of all battery packs are detected, and then protection parameters matched with the models of the battery packs are set for the battery packs. The protection parameters of the battery packs match with the models of the battery packs, and overload protection of the battery packs is carried out according to the respective performances of the battery packs, so the battery packs are effectively protected, the life of the battery packs is not affected, and the performances of the battery packs are fully performed.
Description
Technical field
The present invention relates to corona discharge management domain, particularly relate to the common discharge prevention parameter setting method of a kind of many power brick and overload protection method.
Background technology
In traditional hay mover, usually can install multiple power brick, the Protection parameters (as overdischarge voltage, discharging current etc.) of multiple power brick is single value, and remains unchanged.When multiple power brick is discharged jointly, there is inconsistent situation in the discharge capability due to different power brick, but the Protection parameters of multiple power brick is unified, and cause the power brick life-span to be affected, overall efficiency is affected.
Summary of the invention
Based on this, be necessary to provide a kind of common discharge prevention parameter setting method of many power brick not affecting each power brick life-span.In addition, also propose a kind of many power brick jointly to discharge overload protection method.
The common discharge prevention parameter setting method of a kind of many power brick, comprises the following steps: the model detecting each power brick; For each power brick arranges the Protection parameters mated with its model.
Wherein in an embodiment, described Protection parameters is overload discharging current, overload discharge voltage or temperature of transshipping.
Wherein in an embodiment, in the step of the model of each power brick of described detection, judge the model of power brick according to the installation site of power brick.
Wherein in an embodiment, the described installation site according to power brick judges that the step of the model of power brick comprises: judge whether the installation site of power brick is provided with power brick by detection voltage or temperature, have, then detect the internal resistance of power brick to obtain the type information of power brick.
Wherein in an embodiment, Protection parameters when its multiple power brick of installing on power tool are discharged jointly is arranged.
Wherein in an embodiment, described power tool is hay mover.
A kind of many power brick are discharged overload protection method jointly, comprise the following steps: the model detecting each power brick; For each power brick arranges the Protection parameters mated with its model; The real work parameter of each power brick and its Protection parameters preset are compared, when real work parameter is greater than default Protection parameters, overload protection is carried out to power brick.
Wherein in an embodiment, described overload protection is off the connection of power brick and load.
Wherein in an embodiment, described running parameter is discharging current, discharge voltage or temperature, and described Protection parameters is overload discharging current, overload discharge voltage or temperature of transshipping.
Wherein in an embodiment, in the step of the model of each power brick of described detection, judge whether the installation site of power brick is provided with power brick, has by detection voltage or temperature, then detect the internal resistance of power brick to obtain the type information of power brick.
The common discharge prevention parameter setting method of above-mentioned many power brick and overload protection method; because the Protection parameters of each power brick mates with its model; the overload protection of each power brick is carried out according to the performance of each power brick self; can available protecting power brick; do not affect the life-span of power brick, and the performance of power brick can be given full play to.
Accompanying drawing explanation
Fig. 1 is the flow chart of the common discharge prevention parameter setting method of many power brick;
Fig. 2 is that many power brick are discharged the flow chart of overload protection method jointly.
Embodiment
Below in conjunction with accompanying drawing, the better embodiment of the common discharge prevention parameter setting method of many power brick is described.
Present embodiment provides a kind of many power brick common discharge prevention parameter setting method, the setting of Protection parameters when the multiple power brick that can be used for the equipment being provided with multiple power brick are discharged jointly.Herein, for a kind of Horticultural power tool (specifically hay mover), the implementation step of the common discharge prevention parameter setting method of many power brick is described.
Please refer to Fig. 1, the common discharge prevention parameter setting method of many power brick comprises the following steps:
S110, detect the model of each power brick.In this step, judge the model of power brick according to the installation site of power brick.Wherein, judge whether the installation site of power brick is provided with power brick, has by detection voltage or temperature, then detect the internal resistance of power brick to obtain the type information of power brick.
Hay mover can be provided with multiple installation site for installing power brick, can for installing power brick.Herein multiple, be more than 2, in reality, user can be arranged arbitrarily according to the configuration of hay mover and corresponding demand.
Hay mover can be installed 3 power brick, then this hay mover has the installation site of 3 power brick at least.After hay mover start runs, the control unit of hay mover inside can detect whether 3 installation sites are provided with power brick automatically.For first installation site, because voltage when being provided with power brick is different from voltage when not being provided with power brick, therefore by the voltage of detection first installation site, control unit can know whether this first installed position is provided with power brick.Similarly, also can be judged by the temperature variations detecting this first installed position whether this first installed position is provided with power brick.Similarly, the control unit of hay mover inside can know whether second installation site and the 3rd installed position are provided with power brick.
If first installation site is provided with power brick, then control unit can know the type information of the power brick being arranged on first installed position by the internal resistance detecting power brick.Similarly, the type information of the power brick of second installation site and the 3rd installed position also can be known.
Multiple power brick herein should do the understanding of broad sense, and a power brick can be a battery, and can be the battery pack etc. of multiple battery composition, said circumstances affect the enforcement of the method for present embodiment yet.
S120, the Protection parameters mated with its model is set for each power brick.After control unit obtains the type information of each power brick, just from system, can call for each power brick the Protection parameters mated with its model.Protection parameters can be overload discharging current, overload discharge voltage or overload temperature, and main operating overload discharging current uses as Protection parameters usually.Control unit once can call for all power brick the Protection parameters mated with its model simultaneously.
After hay mover start runs, control unit is that each power brick sets corresponding Protection parameters.When multiple power brick is discharged jointly; due to Protection parameters and the respective Performance Match of each power brick; if the real work parameter value (as discharging current) of certain power brick has reached default Protection parameters value (as overload discharging current); then overload protection can be started; disconnect the connection of this power brick and load, make this power brick stop electric discharge.In this overload protection process; to the overload protection of single battery bag completely based on this power brick performance and determine, therefore each power brick there will not be the situation of over-discharge can, can protect power brick better; do not affect the life-span of power brick thus, make the overall efficiency of hay mover be promoted yet.Meanwhile, when multiple power brick is discharged jointly, each power brick also there will not be the situation still having discharge capability to be but implemented overload protection, and the performance of power brick is given full play to, and then improves the overall efficiency of hay mover.
Be appreciated that; except hay mover; above-mentioned many power brick common discharge prevention parameter setting method obviously also can be used in other types need to install on the power tool of multiple power brick, each power brick can be made to obtain more effectively protecting, improve the efficiency of complete machine.
In addition, please refer to Fig. 2, on the basis utilizing the common discharge prevention parameter setting method of aforementioned many power brick, additionally provide a kind of many power brick and jointly to discharge overload protection method, comprise the following steps:
S210, detect the model of each power brick.Similar with step S110, the model of power brick is judged according to the installation site of power brick.Wherein, judge whether the installation site of power brick is provided with power brick, has by detection voltage or temperature, then detect the internal resistance of power brick to obtain the type information of power brick.
S220, the Protection parameters mated with its model is set for each power brick.Namely from system, call for each power brick the Protection parameters mated with its model.
S230, by the real work parameter of each power brick and its preset Protection parameters compare, when real work parameter is greater than default Protection parameters, overload protection is carried out to power brick.Overload protection is off the connection of power brick and load.Running parameter is discharging current, discharge voltage or temperature, and accordingly, Protection parameters is overload discharging current, overload discharge voltage or temperature of transshipping.
Utilize said method, more effectively can protect each power brick, improve the life-span of each power brick, give full play to its performance, improve the overall efficiency of the power tool using multiple power brick.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the common discharge prevention parameter setting method of power brick more than, is characterized in that, comprise the following steps:
Detect the model of each power brick;
For each power brick arranges the Protection parameters mated with its model.
2. the common discharge prevention parameter setting method of many power brick according to claim 1, is characterized in that, described Protection parameters is overload discharging current, overload discharge voltage or temperature of transshipping.
3. the common discharge prevention parameter setting method of many power brick according to claim 1, is characterized in that, in the step of the model of each power brick of described detection, judges the model of power brick according to the installation site of power brick.
4. the common discharge prevention parameter setting method of many power brick according to claim 3, is characterized in that, the described installation site according to power brick judges that the step of the model of power brick comprises:
Judge whether the installation site of power brick is provided with power brick, has by detection voltage or temperature, then detect the internal resistance of power brick to obtain the type information of power brick.
5. the common discharge prevention parameter setting method of many power brick according to claim 1, is characterized in that, Protection parameters when its multiple power brick of installing on power tool are discharged jointly is arranged.
6. the common discharge prevention parameter setting method of many power brick according to claim 5, is characterized in that, described power tool is hay mover.
7. power brick more than is discharged an overload protection method jointly, it is characterized in that, comprises the following steps:
Detect the model of each power brick;
For each power brick arranges the Protection parameters mated with its model;
The real work parameter of each power brick and its Protection parameters preset are compared, when real work parameter is greater than default Protection parameters, overload protection is carried out to power brick.
8. many power brick according to claim 7 are discharged overload protection method jointly, and it is characterized in that, described overload protection is off the connection of power brick and load.
9. many power brick according to claim 7 are discharged overload protection method jointly, and it is characterized in that, described running parameter is discharging current, discharge voltage or temperature, and described Protection parameters is overload discharging current, overload discharge voltage or overload temperature.
10. many power brick according to claim 7 are discharged overload protection method jointly; it is characterized in that; in the step of the model of each power brick of described detection; judge whether the installation site of power brick is provided with power brick by detection voltage or temperature; have, then detect the internal resistance of power brick to obtain the type information of power brick.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106816654A (en) * | 2015-11-30 | 2017-06-09 | 南京德朔实业有限公司 | System and battery bag guard method for protecting battery bag |
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Application publication date: 20150624 |