CN107643489A - Electrical energy storage device, electric tool and its control method - Google Patents
Electrical energy storage device, electric tool and its control method Download PDFInfo
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- CN107643489A CN107643489A CN201610584531.9A CN201610584531A CN107643489A CN 107643489 A CN107643489 A CN 107643489A CN 201610584531 A CN201610584531 A CN 201610584531A CN 107643489 A CN107643489 A CN 107643489A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to a kind of electrical energy storage device, electric tool and its control method.Electrical energy storage device includes being used for the vector signal part for producing vector signal, the direction or of different sizes of vector signal caused by the vector signal part of different electrical energy storage devices；Electric tool includes being used to identify the direction of vector signal and/or the vector signal identification component of size caused by the electrical energy storage device being connected with electric tool；The control module for the electrical energy storage device being connected for the direction according to vector signal and/or size identification with electric tool.By setting vector signal part on electrical energy storage device, different electrical energy storage devices can be made a distinction exactly, and vector signal identification component is set on electric tool, electrical energy storage device can accurately and reliably be identified, have wide range of applications, security can be enhanced according to the electrical energy storage device switching working mode identified by electric tool in addition, cruising time is extended, has expanded usage scenario.
Description
Technical field
The present invention relates to automation field, more particularly to electrical energy storage device, electric tool and its control method.
Background technology
First, the type of in the market electrical energy storage device and parameter are ever-changing, it is difficult to and differentiate and distinguish, typically, market
On electrical energy storage device in itself without distinguishing, or make a distinction only by output resistance, but when measuring resistance value
Larger error generally be present, so that distinguishing inaccurate.
Secondly, electric tool can also use other voltage platforms in addition to being powered using the battery bag of itself acquiescence
Battery bag or external power source power supply, thus need to identify different electrical energy storage devices, so it can not only avoid because not being inconsistent
Close specification electrical energy storage device and caused by electric tool damage, can also specification permission in the range of, compatible parameters
Different electrical energy storage devices, therefore it is badly in need of a kind of system and method that can identify different electrical energy storage devices.
In view of the above-mentioned problems, generally, electric tool, such as Bosch electric tools using 4 electrodes (B+, B-, NTC,
TOOL), single-chip microcomputer identification TOOL resistance determines the type of external power source or battery bag, but this kind of mode needs to set
Multiple electrodes, cost increase.Further, since signal transmission is contact transmission, its error is larger, and is easily damaged, and its is reliable
Property and life-span can be affected.
The content of the invention
Based on this, the present invention provides a kind of electrical energy storage device that can be made a distinction accurate stable, and can be accurate
The really electric tool and its control method of identification external voltage platform.
A kind of electrical energy storage device, including for producing the vector signal part of vector signal, and different power storages
The direction of vector signal caused by the vector signal part of device and/or of different sizes.
In one of the embodiments, vector caused by the vector signal part of the different types of electrical energy storage device
The direction of signal is different, and vector caused by same type and the vector signal part of the electrical energy storage device of different parameters is believed
Number it is of different sizes.
In one of the embodiments, the type of the electrical energy storage device includes battery bag or external power source；The electricity
The parameter of energy storage device includes the one or more in output voltage, output current, power output, capacity.
In one of the embodiments, the vector signal part is magnet.
Above-mentioned electrical energy storage device, by setting vector signal part on electrical energy storage device, can accurately it facilitate
Ground makes a distinction to electrical energy storage device, its reliable results, and application is relatively broad.
A kind of electric tool, including:
Vector signal identification component, for identifying vector caused by the electrical energy storage device being connected with the electric tool
The direction of signal and/or size；
Control module, it is connected for the direction according to the vector signal and/or size identification with the electric tool
Electrical energy storage device.
In one of the embodiments, the control module includes type identification unit and parameter recognition unit；
The type identification unit is used for the type of the electrical energy storage device according to the direction discernment of the vector signal；
The parameter recognition unit is used for the parameter of the electrical energy storage device according to the size identification of the vector signal.
In one of the embodiments, the vector signal identification component is magnetic field sensor.
In one of the embodiments, the electric tool also includes mode of operation handover module, for according to the control
The electrical energy storage device of molding block identification accordingly switches the mode of operation of the electric tool.
Vector signal identification component is provided with above-mentioned electric tool, can accurately and reliably identify electrical energy storage device,
Simple in construction, easy to operate, application is relatively broad.
A kind of electric tool control method methods described, methods described include：
Identify the direction of vector signal and/or size caused by the electrical energy storage device being connected with the electric tool；
The power storage being connected according to the direction of the vector signal and/or size identification with the electric tool fills
Put；
Accordingly switch the mode of operation of the electric tool according to the electrical energy storage device identified.
Above-mentioned electric tool control method, when electric tool accesses different electrical energy storage devices, it can know automatically
Not described electrical energy storage device, simple to operate, as a result accurately and reliably, application is relatively broad.
In one of the embodiments, the direction and/or size identification according to the vector signal with it is described electronic
The step of electrical energy storage device that instrument is connected, it is the electrical energy storage device according to the direction discernment of the vector signal
Type and according to the size identification of the vector signal electrical energy storage device parameter.
Above-mentioned electric tool control method, according to connect electrical energy storage device switching working mode, security is enhanced, is prolonged
Cruising time has been grown, has expanded usage scenario.
Brief description of the drawings
Fig. 1 is the schematic diagram of electrical energy storage device in a preferred embodiment of the invention；
Fig. 2 is the module diagram of the electric tool in the preferred embodiment of the present invention；
Fig. 3 is the module diagram of the control module in the preferred embodiment of the present invention；
Fig. 4 is the schematic diagram that the 20V battery bags in the preferred embodiment of the present invention are powered to electric tool；
Fig. 5 is the schematic diagram that the 56V battery bags in another preferred embodiment of the present invention are powered to electric tool；
Fig. 6 is the schematic diagram that the external power source in the preferred embodiment of the present invention is powered to electric tool；
Fig. 7 is the flow chart of the electric tool control method of the present invention.
Wherein,
100 electrical energy storage devices
110 vector signal parts
111 magnets
120 20V battery bags
130 56V battery bags
140 external power sources
200 electric tools
210 vector signal identification components
211 magnetic field sensors
220 control modules
221 type identification units
222 parameter recognition units
230 mode of operation handover modules
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
Before describing in detail according to an embodiment of the invention, it should be noted that, the embodiment essentially consists in and electricity
The combination of energy storage device, the step of electric tool and its control method correlation and system component.Therefore, said system component and
Method and step is showed in position by ordinary symbol in the accompanying drawings, and is merely illustrated and understood this hair
The relevant details of bright embodiment, in order to avoid because obvious for having benefited from those of ordinary skill in the art of the present invention
Those details have obscured the disclosure.
Herein, such as left and right, upper and lower, front and rear, first and second etc relational terms are used merely to area
Divide an entity or action and another entity or action, and not necessarily require or imply and be between this entity or action any
Actual this relation or order.Term " comprising ", "comprising" or any other variant are intended to including for nonexcludability, by
This make it that including the process of a series of elements, method, article or equipment not only includes these key elements, but also comprising not bright
The key element that the other element really listed is either this process, method, article or equipment are intrinsic.
For the purpose of disclosure of the invention, term " electrical energy storage device 100 " is generalized definition, including it is any can
Device, equipment or the system of electric charge are stored, including but not limited to battery bag, external power source etc..In addition, term " electric tool
200 " and generalized definition, including any required electric energy just workable device, equipment, system etc..
Refer to shown in Fig. 1, Fig. 1 is the schematic diagram of electrical energy storage device in a preferred embodiment of the invention.This hair
Electrical energy storage device 100 in bright includes being used for the vector signal part 110 for producing vector signal, it is preferable that the vector letter
Number part is arranged at the output end of the electrical energy storage device 100.And the vector signal part of different electrical energy storage devices 100
The direction of vector signal caused by 110 and/or of different sizes, so different electrical energy storage devices 100 its pass through different arrows
Signal is measured to represent, because the size and Orientation of vector signal is typically more stable, therefore difference is distinguished by vector signal
Electrical energy storage device 100, it is accurately and reliably easy to operate.And in a preferred embodiment, it is different types of described
The direction of vector signal caused by the vector signal part of electrical energy storage device 100 is different, the institute of same type and different parameters
State the of different sizes of vector signal caused by the vector signal part of electrical energy storage device 100.In other implementations, swear
Other performances of the electrical energy storage device 100, such as company-information etc. can also be represented by measuring the direction of signal and size.
The type of the electrical energy storage device 100 includes but is not limited to battery bag and external power source, the power storage
The type of device 100 can also include other power supply types that can be powered to electric tool 200, such as solar-electricity
Pond, rechargeable battery etc.；Or the type of the electrical energy storage device 100 is divided etc. with producing the different manufacturers of power supply.
The parameter of the electrical energy storage device 100 includes the one or more in output voltage, output current, power output, capacity, though
The type of electrical energy storage device 100 is so may determine that by the direction of vector signal, but because same type of electric energy is deposited
Storage device 100 may include the electrical energy storage device 100 of different parameters, therefore in order to more accurately identify electrical energy storage device
100, the difference of the same parameters of electrical energy storage device 100 is represented in of the invention by the intensity of vector signal.
In a preferred embodiment, the vector signal part is magnet 111, wherein it is possible to by adjusting
Position of the magnet 111 in electrical energy storage device 100 and/or magnetic field intensity are stated to set the size of vector signal, passes through magnet
111 direction sets the direction of vector signal, in addition, the magnet 11 can set it is multigroup.In other implementations, institute
It can also be other parts to state vector signal part, if its caused signal is vector signal, such as magnetic field, electric field, power
Isovector signal, different type and/or parameter can be represented respectively by the size of vector signal and/or direction, herein not
Repeat again.
Refer to shown in Fig. 2, Fig. 2 is the module diagram of the electric tool in the preferred embodiment of the present invention.With
Above-mentioned electrical energy storage device 100 is corresponding, also proposed a kind of electric tool 200 in the present invention, it includes control module 220
And vector signal identification component 210, it is preferable that the vector signal identification component 210 is generally positioned at the electric tool
At 200 power connection.The output end of the vector signal identification component 210 is connected with the input of the control module 220
Connect；The vector signal identification component 210 is used to identify that the electrical energy storage device 100 being connected with the electric tool 200 produces
The direction of raw vector signal and/or size；The control module 220 is for the direction according to the vector signal and/or greatly
It is small to identify the electrical energy storage device 100 being connected with the electric tool 200.In addition, in a preferred embodiment, it is
The protection electric tool 200, the electric tool 200 also include mode of operation handover module 230, and the control module
220 output end is connected with the input of the mode of operation handover module 230, and the mode of operation handover module 230 is used
Switch the mode of operation of the electric tool 200 in the electrical energy storage device 100 identified according to the control module 220.
The mode of operation of the switching electric tool 200 described herein can include rotating speed, moment of torsion, function and protection
The switching of parameter.Such as when electric tool 200 is hydraulic giant, can according to the difference of the output voltage of electrical energy storage device 100,
Carry out high and low shift switching；Such as when the output voltage of electrical energy storage device 100 is 12V, electric tool 200 can be low-grade work
Operation mode, when the output voltage of electrical energy storage device 100 is 20V, electric tool 200 can be high-grade mode of operation.On
Function, such as, when electric tool 200 connects A battery bags, user can carry out two grades of speed governing, and certain can only be fixed on when connecing B battery bag
One gear uses.Furthermore it is also possible to different Protection parameters, such as excessively stream are set according to different electrical energy storage devices 100
Protection parameters, overvoltage protection parameter and/or Cross prevention parameter etc..
In actual use, because vector signal caused by electronic storage device 100 includes direction and size, and the direction
Different information is represented with the size, in order to accelerate processing procedure, in a preferred embodiment, to described
The direction of vector signal and the processing of size can be parallel processing, refer to shown in Fig. 3, and Fig. 3 is that of the invention one is preferable
The module diagram of control module in embodiment.The control module 220 includes type identification unit 221 and parameter identifies
The input of unit 222, the input of the type identification unit 221 and the parameter recognition unit 222 respectively with it is described
The output end of vector signal identification component 230 is connected, the output end of the type identification unit 221 and parameter identification
Input of the output end of unit 222 with the mode of operation handover module 230 is connected；The type identification unit 221
Type for electrical energy storage device 100 described in the direction discernment according to the vector signal；The parameter recognition unit 222 is used
In the parameter of electrical energy storage device 100 described in the size identification according to the vector signal.
Incorporated by reference to shown in Fig. 4 and Fig. 5, Fig. 4 is the 20V battery bags in the preferred embodiment of the present invention to electric tool
The schematic diagram of power supply；Fig. 5 is the signal that the 56V battery bags in another preferred embodiment of the present invention are powered to electric tool
Figure.The direction of the magnet 111 set on the magnet 111 and 56V battery bags 130 set in 20V battery bags 120 is identical, but
Be its caused magnetic field intensity it is significantly different, so when the vector signal identification component 210 is magnetic field sensor 211,
The intensity and 56V in magnetic field caused by the magnet 111 that described magnetic field sensor 211 is set by identifying in 20V battery bags 120
The intensity in magnetic field caused by the magnet 111 set in battery bag 130, and send to the control module 220, control module
220 by that can judge that 20V battery bags 120 or 56V battery bags 130 are connected with the electric tool 200 after processing,
This kind of judgment mode is accurately and reliably, and simple in construction, and application is relatively broad.
Incorporated by reference to shown in Fig. 4 and Fig. 6, Fig. 6 is the external power source in the preferred embodiment of the present invention to electric tool
The schematic diagram of power supply.The direction of the magnet 111 set on the magnet 111 and external power source 140 set in 20V battery bags 120 is bright
Aobvious difference, so when the vector signal identification component 210 is magnetic field sensor 211, described magnetic field sensor 211 passes through
The magnet 111 set in the intensity in magnetic field caused by the magnet 111 set in identification 20V battery bags 120 and external power source 140
The intensity in caused magnetic field, and send to the control module 220, control module 220 after processing by that can judge
That 20V battery bags 120 or external power source 140 are connected with the electric tool 200, this kind of judgment mode accurately and reliably, and
Simple in construction, application is relatively broad.
It is corresponding with above-mentioned electric tool 200, in order to strengthen the security of electric tool 200, extend its continuation of the journey
Time, the invention also provides a kind of electric tool control method, refer to shown in Fig. 7, Fig. 7 is the electric tool control of the present invention
The flow chart of method processed.Methods described includes：
S100：Identify the direction of vector signal caused by the electrical energy storage device 100 being connected with the electric tool 200
And/or size；
S200：The electric energy being connected according to the direction of the vector signal and/or size identification with the electric tool 200
Storage device 100；
S300：Electrical energy storage device 100 according to identifying accordingly switches the mode of operation of the electric tool 200.
In a preferred embodiment, the direction and/or size identification according to the vector signal with it is described
The step of electrical energy storage device 100 that electric tool 200 is connected, it is the electric energy according to the direction discernment of the vector signal
The type of storage device 100 and/or according to the size identification of the vector signal electrical energy storage device 100 parameter.
First, the present invention by electrical energy storage device 100 set vector signal part, can to different type, no
The electrical energy storage device 100 of same parameter makes a distinction；Second, correspondingly, vector signal identification part is set on electric tool 200
Part, the type and parameter of electrical energy storage device 100 can be accurately and reliably identified, it is simple in construction, it is easy to operate.3rd, work as electricity
When power driven tools 200 access different electrical energy storage devices 100, its can automatic identification, and according to connect electrical energy storage device 100
Switching working mode, security is enhanced, extend cruising time, expanded usage scenario.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. electrical energy storage device, it is characterised in that including the vector signal part for producing vector signal, and it is different The direction of vector signal caused by the vector signal part of electrical energy storage device and/or of different sizes.
- 2. electrical energy storage device according to claim 1, it is characterised in that the different types of electrical energy storage device The direction of vector signal caused by vector signal part is different, the arrow of same type and the electrical energy storage device of different parameters Measure the of different sizes of vector signal caused by signal component.
- 3. electrical energy storage device according to claim 2, it is characterised in that the type of the electrical energy storage device includes electricity Chi Bao or external power source；The parameter of the electrical energy storage device is included in output voltage, output current, power output, capacity It is one or more.
- 4. according to the electrical energy storage device described in any one of claims 1 to 3, it is characterised in that the vector signal part is Magnet.
- A kind of 5. electric tool, it is characterised in that including:Vector signal identification component, for identifying vector signal caused by the electrical energy storage device being connected with the electric tool Direction and/or size；Control module, the electricity being connected for the direction according to the vector signal and/or size identification with the electric tool Can storage device.
- 6. electric tool according to claim 5, it is characterised in that the control module include type identification unit and Parameter recognition unit；The type identification unit is used for the type of the electrical energy storage device according to the direction discernment of the vector signal；The parameter recognition unit is used for the parameter of the electrical energy storage device according to the size identification of the vector signal.
- 7. the electric tool according to claim 5 or 6, it is characterised in that the vector signal identification component passes for magnetic field Sensor.
- 8. electric tool according to claim 5, it is characterised in that the electric tool also includes mode of operation switching mould Block, the electrical energy storage device for being identified according to the control module accordingly switch the mode of operation of the electric tool.
- 9. a kind of electric tool control method, it is characterised in that methods described includes：Identify the direction of vector signal and/or size caused by the electrical energy storage device being connected with the electric tool；The electrical energy storage device being connected according to the direction of the vector signal and/or size identification with the electric tool；Accordingly switch the mode of operation of the electric tool according to the electrical energy storage device identified.
- 10. electric tool control method according to claim 9, it is characterised in that described according to the vector signal The step of electrical energy storage device that direction and/or size identification are connected with the electric tool, it is according to the vector signal Direction discernment described in electrical energy storage device type and/or according to the size identification of the vector signal power storage fill The parameter put.
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| CN201610584531.9A CN107643489B (en) | 2016-07-22 | 2016-07-22 | Electric energy storage device, electric tool and control method thereof |
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| 李静: "基于几何代数的太赫兹时域光谱信号分析及物质识别方法研究", 《中国博士学位论文全文数据库信息科技辑》, no. 4, pages 136 - 11 * |
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