CN106443463A - Power battery electromagnetic control testing device - Google Patents
Power battery electromagnetic control testing device Download PDFInfo
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- CN106443463A CN106443463A CN201610808018.3A CN201610808018A CN106443463A CN 106443463 A CN106443463 A CN 106443463A CN 201610808018 A CN201610808018 A CN 201610808018A CN 106443463 A CN106443463 A CN 106443463A
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- electrokinetic cell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
Abstract
The invention relates to a power battery electromagnetic control testing device. The device comprises a power battery main body and an electromagnetic control testing device body arranged on the power battery main body. The electromagnetic control testing device body comprises two support pillars, a fixed baffle, a positive detection electrode, a negative detection electrode, an electromagnetic mechanism and a driving electromagnet magnetic latching on-off circuit. In use, the driving electromagnet magnetic latching on-off circuit is opened or closed, the electromagnetic control testing device body is controlled to move upward and downward, the battery control testing device and a to-be-detected power battery monomer are driven to form a detection circuit loop, when a test is conducted, a testing control circuit controls the detection circuit loop to be turned on or off, a magnetic latching electromagnetic circuit composed of a permanent magnet, an electromagnet, a spring and the like finishes the battery electrode detection contact action of the power supply of the to-be-detected power battery monomer and achieves a testing work process, which takes place of the detection of an existing power battery with high power, and therefore the device achieves the aims of saving both time and labor, improving work efficiency, saving energy and being friendly to environment.
Description
Technical field
The present invention relates to circuit arrangement field, in particular to a kind of electrokinetic cell electricity of electrokinetic cell aspect
Magnetic control test device.
Background technology
The territory illumination of China 76 percent is abundant, and Luminous energy resource distribution is more uniform；With water power, wind-powered electricity generation, nuclear power
Etc. comparing, solar electrical energy generation does not have any discharge and noise, and application technology is ripe, safe and reliable；Except large-scale grid connection generate electricity and
Off-network application is outer, solar energy can also by drawing water, superconduction, battery, the mode such as hydrogen manufacturing store.Solar energy is cleaning, safety
With the reliable energy, developed country carries out Long-term planning using the exploitation of solar energy as energy revolution main contents,
Photovoltaic industry is increasingly becoming the industry of another explosive growth after IT, microelectronic industry in the world.Using solar energy
Best mode is that photovoltaic is changed it is simply that utilizing photovoltaic effect, so that sunshine is mapped on silicon materials and produces the electric current direct generation of electricity and water
Power generates electricity.But, because fixing electric energy has substantial amounts of unnecessary electricity it is necessary to migrate using electric energy, such as electric automobile, energy storage electricity
Stand etc. and all to be unable to do without power accumulator, power accumulator high-power power battery during production and use, producing and making
With the front all technical that will detect it, such as：Band carries voltage, electric current, HA etc., because electrokinetic cell volume is big, again heavy, survey
Examination is extremely inconvenient, and traditional high-power power battery tests the installation that will take long to, dismounting every time.The present invention mainly solves
Determine the technical bottleneck of this test fixture.However, conventional power source test device is that cost is substantial amounts of manually to operate, operating efficiency
Low, waste time and energy, meanwhile, during test, bring to operating personnel highly inconvenient.
Content of the invention
In view of this, the technical problem to be solved there is provided one kind have time saving and energy saving, improve work effect
Rate, energy-conserving and environment-protective and easy to operate electrokinetic cell Electromagnetic Control test device.
For realizing above-mentioned technical purpose, embodiments provide a kind of electrokinetic cell Electromagnetic Control test device, its
Including electrokinetic cell main body, described electrokinetic cell main body is provided with and tests for the Electromagnetic Control detecting electrokinetic cell monomer
Device；Described Electromagnetic Control test device includes two support columns being separately mounted to electrokinetic cell body upper, is arranged on
Fixed dam on two support columns, is arranged on the just detection electricity for being detected electrokinetic cell monomer below fixed dam
Pole, negative detecting electrode, be arranged on fixed dam upper end electromagnetic mechanism and setting electromagnetic mechanism within being used for realize positive and negative
The DM magnetic maintained switch circuit of voltage switching.
According to being mainly characterized by, described electromagnetic mechanism includes the outer sleeve being fixedly mounted on post upper,
It is arranged on the spring within outer sleeve, is arranged on the solenoid of spring upper end, be arranged at the electromagnet within solenoid, peace
It is contained in the electromagnetism thimble within spring and solenoid.
According to being mainly characterized by, described solenoid is to be formed by permanent magnetism, electromagnetism and coil combination.
According to being mainly characterized by, described electrokinetic cell is additionally provided with the second positive detecting electrode, the second negative detection
Electrode.
According to being mainly characterized by, described positive detecting electrode, negative detecting electrode respectively with detected electrokinetic cell list
Body connects, the second positive detecting electrode, and the second negative detecting electrode is connected with control voltage power supply respectively；During detection, it is arranged at power
Second positive detecting electrode of battery main body, the positive electrode of input one at the second negative detecting electrode, described solenoid is energized
Produce electromagnetic force afterwards, this electromagnetic force is ordered about whole electromagnetic mechanism and pushed movement, now, described positive detecting electrode, negative detecting electrode
Form a circuit loop with detected electrokinetic cell monomer respectively, detection action is completed to detected electrokinetic cell monomer；If
It is arranged at the second positive detecting electrode of electrokinetic cell main body, at the second negative detecting electrode, input a reverse electrode, described electricity
After magnetic coil power-off, electromagnetic force disappears, and under the effect of spring elastic force itself, described electromagnetic mechanism resets at origin-location,
Described positive detecting electrode, circuit loop become with detected electrokinetic cell monomer is disconnected negative detecting electrode respectively.
According to being mainly characterized by, described DM magnetic maintained switch circuit includes driving chip IC, opens
Close QM1, switch QM2, switch QM3, switch QM4, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance
R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, Driv1 interface, Driv2 interface, Driv3 interface,
Driv4 interface；Switch QM1, switchs QM2, switch QM3 and switch QM4 and may each comprise control end and switch control rule path
Two ends；Switch QM1, switchs QM2, switch QM3 and switch QM4 and is followed successively by the first FET, the second FET, and the 3rd
FET, the 4th FET；One end of switch QM1 is coupled with one end of power supply and switch QM2 respectively, switch
The other end of QM1 is coupled with one end of switch QM3 and one end of electromagnet respectively, the other end ground connection of switch QM3；Switch QM2
The other end couple with the other end of switch one end of QM4 and electromagnet respectively, the other end of switch QM4 is grounded；First effect
Should the grid of pipe be coupled by resistance R1 and Driv1 interface, the drain electrode of the first FET respectively with power supply and second
The drain electrode of effect pipe is coupled, the source electrode of the first FET respectively with one end of resonance circuit and the leakage of the 3rd FET
Pole is coupled；The grid of the second FET is coupled by resistance R2 and Driv2 interface, and the source electrode of the second FET is respectively
It is coupled with the other end of resonance circuit and the drain electrode of the 4th FET；The grid of the 3rd FET pass through resistance R3 with
Driv3 interface is coupled, the source ground of the 3rd FET；The grid of the 4th FET passes through leakage resistance R4 and Driv4
Interface is coupled, the source ground of the 4th FET；The inductance L1 and electric capacity C5 with inductance L1 parallel coupled；Inductance L1's
One end of one end and electric capacity C5 is all coupled with the source electrode of the first FET；The other end of inductance L1 and electric capacity C5's is another
End is all coupled with the source electrode of the second FET；One end of resistance R5 is coupled with the grid of the first FET, resistance R5
The other end be coupled with the source electrode of the first FET；One end of resistance R6 is coupled with the grid of the second FET, electricity
The other end of resistance R6 is coupled with the source electrode of the second FET；The grid phase coupling of one end of resistance R7 and the 3rd FET
Close, the other end of resistance R7 is coupled with the source electrode of the 3rd FET；One end of resistance R8 and the grid of the 4th FET
It is coupled, the other end of resistance R8 is coupled with the source electrode of the 4th FET；One end of electric capacity C1 and the first FET
Drain electrode is coupled, and the other end of electric capacity C1 is coupled with the source electrode of the first FET；One end of electric capacity C2 and the second field-effect
The drain electrode of pipe is coupled, and the other end of electric capacity C2 is coupled with the source electrode of the second FET；One end of capacitor C3 and the 3rd
The drain electrode of FET is coupled, and the other end of electric capacity C3 is coupled with the source electrode of the 3rd FET；One end of electric capacity C4 with
The drain electrode of the 4th FET is coupled, and the other end of electric capacity C4 is coupled with the source electrode of the 4th FET；Power end VDD leads to
Cross appearance C6 ground connection；The A end points being connected to resistance R5 one end and the B end points being connected to resistance R5 one end, respectively with magnetic coil even
Connect together.
The application Advantageous Effects are：It is provided with for detecting electrokinetic cell monomer because in described electrokinetic cell main body
Electromagnetic Control test device；Described Electromagnetic Control test device includes be separately mounted to electrokinetic cell body upper two
Support column, is arranged on the fixed dam on two support columns, be arranged on below fixed dam for being detected electrokinetic cell list
The positive detecting electrode of body, negative detecting electrode, it is arranged within electromagnetic mechanism and the setting electromagnetic mechanism of fixed dam upper end
For realizing the DM magnetic maintained switch circuit of generating positive and negative voltage switching.During use, using described DM magnetic
The disconnection of maintained switch circuit or closing, control Electromagnetic Control test device move up and down, order about battery control test device with
Detected electrokinetic cell monomer forms testing circuit loop, when tested by disconnection or the closing in testing circuit loop, by permanent magnetism,
Electromagnetism and spring form energy-efficient magnetic and keep electromagnetic circuit to realize completing the dynamic of the power supply to detected electrokinetic cell monomer
Make, completing test job process, instead of prior art existing high-power power battery detection mode, thus reaching the province that saves time
Power, improves operating efficiency, the purpose of energy-conserving and environment-protective.Only need to during detection control the disconnection of DM magnetic maintained switch circuit
Or close, thus reach easy to operate.In addition, it is to avoid in production with using the front items that will detect it in prior art
Technical indicator, such as：Band carries voltage, electric current, HA etc..Because electrokinetic cell volume is big, quality weight, test is extremely inconvenient, tradition
High-power power battery every time test will take long to installations, dismantle.Test job efficiency energy in the technology of the present invention
Enough realize the Aulomatizeted Detect of batch, improve operating efficiency up to more than 50 percent.
Brief description
For the clearer explanation embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of electrokinetic cell Electromagnetic Control test device in the embodiment of the present invention；
Fig. 2 is the schematic diagram of DM magnetic maintained switch circuit in the present invention；
Fig. 3 is the circuit diagram of driving chip IC in the present invention；
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Right below
The detailed description of the embodiments of the invention providing in the accompanying drawings is not intended to limit the scope of claimed invention, but
It is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not making creativeness
The every other embodiment being obtained on the premise of work, broadly falls into the scope of protection of the invention.
Refer to shown in Fig. 1 to Fig. 3, technical solution of the present invention is a kind of electrokinetic cell Electromagnetic Control test device, its bag
Include electrokinetic cell main body 1, Electromagnetic Control test device.
Described Electromagnetic Control test device includes being separately mounted to two support columns 2 above electrokinetic cell main body 1, peace
Be contained in the fixed dam 3 on two support columns 2, be arranged on below fixed dam 3 for being just detected electrokinetic cell monomer
Detecting electrode 4, negative detecting electrode 5, it is arranged on the electromagnetic mechanism of fixed dam 3 upper end and being used within electromagnetic mechanism is set
Realize the DM magnetic maintained switch circuit of generating positive and negative voltage switching.Described electromagnetic mechanism includes being fixedly mounted on support bar
The outer sleeve 10 of 2 upper ends, is arranged on the spring 6 within outer sleeve 10, is arranged on the solenoid 7 of spring 6 upper end, is arranged at electricity
Electromagnet within magnetic coil 7, is arranged on the electromagnetism thimble within spring 6 and solenoid 7.Also set on described electrokinetic cell 1
It is equipped with the second positive detecting electrode 8, the second negative detecting electrode 9.Described solenoid 7 is by permanent magnetism, electromagnetism and coil combination
Become.
Described DM magnetic maintained switch circuit includes driving chip IC, switchs QM1, switchs QM2, switchs QM3,
Switch QM4, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C1, electric capacity C2, electric capacity
C3, electric capacity C4, electric capacity C5, electric capacity C6, Driv1 interface, Driv2 interface, Driv3 interface, Driv4 interface；Switch QM1, switch
QM2, switch QM3 and switch QM4 may each comprise control end and the two ends of switch control rule path；Switch QM1, switchs QM2,
Switch QM3 and switch QM4 is followed successively by the first FET, the second FET, the 3rd FET, the 4th field-effect
Pipe；Switch QM1 one end respectively with power supply and switch QM2 one end be coupled, switch QM1 the other end respectively with switch
One end coupling of one end of QM3 and electromagnet, the other end ground connection of switch QM3；Switch QM2 the other end respectively with switch QM4
One end and electromagnet the other end coupling, switch QM4 the other end ground connection；The grid of the first FET pass through resistance R1 with
Driv1 interface is coupled, and the drain electrode of the first FET is coupled with the drain electrode of power supply and the second FET respectively, and first
The source electrode of FET is coupled with one end of resonance circuit and the drain electrode of the 3rd FET respectively；Second FET
Grid is coupled by resistance R2 and Driv2 interface, the source electrode of the second FET respectively with the other end of resonance circuit and
The drain electrode of the 4th FET is coupled；The grid of the 3rd FET is coupled by resistance R3 and Driv3 interface, the 3rd
The source ground of effect pipe；The grid of the 4th FET is coupled by leakage resistance R4 and Driv4 interface, the 4th FET
Source ground；The inductance L1 and electric capacity C5 with inductance L1 parallel coupled；One end of one end of inductance L1 and electric capacity C5 is equal
Couple with the source electrode of the first FET；The source all with the second FET for the other end of the other end of inductance L1 and electric capacity C5
Pole is coupled；One end of resistance R5 is coupled with the grid of the first FET, the other end of resistance R5 and the first FET
Source electrode be coupled；One end of resistance R6 is coupled with the grid of the second FET, the other end of resistance R6 and second effect
Should the source electrode of pipe be coupled；One end of resistance R7 is coupled with the grid of the 3rd FET, the other end of resistance R7 and the 3rd
The source electrode of FET is coupled；One end of resistance R8 is coupled with the grid of the 4th FET, the other end of resistance R8 with
The source electrode of the 4th FET is coupled；One end of electric capacity C1 is coupled with the drain electrode of the first FET, and electric capacity C1's is another
End is coupled with the source electrode of the first FET；One end of electric capacity C2 is coupled with the drain electrode of the second FET, electric capacity C2's
The other end is coupled with the source electrode of the second FET；One end of capacitor C3 is coupled with the drain electrode of the 3rd FET, electricity
The other end holding C3 is coupled with the source electrode of the 3rd FET；The drain electrode phase coupling of one end of electric capacity C4 and the 4th FET
Close, the other end of electric capacity C4 is coupled with the source electrode of the 4th FET；Power end VDD passes through to hold C6 ground connection；It is connected to resistance
The A end points of R5 one end and the B end points being connected to resistance R5 one end, are connected with magnetic coil respectively.
Described positive detecting electrode 4, negative detecting electrode 5 is connected with detected electrokinetic cell monomer respectively, and second is just detecting electricity
Pole 8, the second negative detecting electrode 9 is connected with control voltage power supply respectively.During detection, just it is being arranged at the second of electrokinetic cell main body 1
Detecting electrode 8, the positive electrode of input one at the second negative detecting electrode 9, produce electromagnetic force after described solenoid 7 energising,
This electromagnetic force is ordered about whole electromagnetic mechanism and is pushed movement, now, described positive detecting electrode 4, negative detecting electrode 5 respectively with detected
Electrokinetic cell monomer forms a circuit loop, completes detection action to detected electrokinetic cell monomer；If being arranged at power electric
Second positive detecting electrode 8 of tank main body 1, inputs a reverse electrode at the second negative detecting electrode 9, described solenoid 7 breaks
After electricity, electromagnetic force disappears, and under spring 6 elastic force effect itself, described electromagnetic mechanism resets at origin-location, described just examines
Survey electrode 4, circuit loop become with detected electrokinetic cell monomer is disconnected negative detecting electrode 5 respectively.
In sum, because the Electromagnetic Control for detecting electrokinetic cell monomer is provided with described electrokinetic cell main body 1
Test device；Described Electromagnetic Control test device includes being separately mounted to two support columns 2 above electrokinetic cell main body 1,
Be arranged on the fixed dam 3 on two support columns 2, be arranged on below fixed dam 3 for being detected electrokinetic cell monomer
Positive detecting electrode 4, negative detecting electrode 5, it is arranged on the electromagnetic mechanism of fixed dam 3 upper end and the use within electromagnetic mechanism is set
In the DM magnetic maintained switch circuit realizing generating positive and negative voltage switching.During use, protected using described DM magnetic
Hold disconnection or the closing of on-off circuit, control Electromagnetic Control test device to move up and down, order about battery and control test device and quilt
Detection electrokinetic cell monomer forms testing circuit loop, when tested by disconnection or the closing in testing circuit loop, by permanent magnetism, electricity
Magnetic and spring form energy-efficient magnetic and keep electromagnetic circuit to realize completing the action of the power supply to detected electrokinetic cell monomer,
Completing test job process, instead of prior art existing high-power power battery detection mode, thus reaching time saving and energy saving, carrying
High workload efficiency, the purpose of energy-conserving and environment-protective.Only need to during detection control disconnected the opening or closing of DM magnetic maintained switch circuit
Close, thus reaching easy to operate.In addition, it is to avoid in production with using the front every technology that will detect it in prior art
Index, such as：Band carries voltage, electric current, HA etc..Because electrokinetic cell volume is big, quality weight, test is extremely inconvenient, and traditional is big
Power electrokinetic cell tests the installation that will take long to, dismounting every time.Test job efficiency in the technology of the present invention can be real
The now Aulomatizeted Detect of batch, improves operating efficiency up to more than 50 percent.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be defined by scope of the claims.
Claims (6)
1. a kind of electrokinetic cell Electromagnetic Control test device, it include electrokinetic cell main body it is characterised in that：Described power electric
Electromagnetic Control test device for detecting electrokinetic cell monomer is provided with tank main body；Described Electromagnetic Control test device bag
Include two support columns being separately mounted to electrokinetic cell body upper, be arranged on the fixed dam on two support columns, be arranged on
The positive detecting electrode for being detected electrokinetic cell monomer below fixed dam, negative detecting electrode, it is arranged on fixed dam
The DM magnetic maintained switch for realizing generating positive and negative voltage switching within the electromagnetic mechanism at end and setting electromagnetic mechanism
Circuit.
2. electrokinetic cell Electromagnetic Control test device according to claim 1 it is characterised in that:Described electromagnetic mechanism bag
Include the outer sleeve being fixedly mounted on post upper, be arranged on the spring within outer sleeve, be arranged on the electromagnetic wire of spring upper end
Circle, is arranged at the electromagnet within solenoid, is arranged on the electromagnetism thimble within spring and solenoid.
3. electrokinetic cell Electromagnetic Control test device according to claim 2 it is characterised in that:Described solenoid be by
Permanent magnetism, electromagnetism and coil combination form.
4. electrokinetic cell Electromagnetic Control test device according to claim 1 it is characterised in that:On described electrokinetic cell also
It is provided with the second positive detecting electrode, the second negative detecting electrode.
5. electrokinetic cell Electromagnetic Control test device according to claim 1 it is characterised in that:Described positive detecting electrode,
Negative detecting electrode is connected with detected electrokinetic cell monomer respectively, the second positive detecting electrode, the second negative detecting electrode respectively with control
Voltage source processed connects；During detection, it is arranged at the second positive detecting electrode of electrokinetic cell main body, input at the second negative detecting electrode
One positive electrode, produces electromagnetic force after described solenoid energising, this electromagnetic force is ordered about whole electromagnetic mechanism and pushed movement,
Now, described positive detecting electrode, negative detecting electrode forms a circuit loop with detected electrokinetic cell monomer respectively, to tested
Survey electrokinetic cell monomer and complete detection action；If being arranged at the second positive detecting electrode of electrokinetic cell main body, the second negative detection electricity
A reverse electrode is inputted, after described solenoid power-off, electromagnetic force disappears at pole, under the effect of spring elastic force itself, institute
The electromagnetic mechanism stated resets at origin-location, described positive detecting electrode, negative detecting electrode respectively with detected electrokinetic cell list
The become circuit loop of body is disconnected.
6. electrokinetic cell Electromagnetic Control test device according to claim 1 it is characterised in that:Described DM
Magnetic maintained switch circuit includes driving chip IC, switchs QM1, switchs QM2, switchs QM3, switchs QM4, resistance R1, resistance R2, electricity
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6,
Driv1 interface, Driv2 interface, Driv3 interface, Driv4 interface；Switch QM1, switchs QM2, switch QM3 and switch QM4 equal
Control end and the two ends of switch control rule path can be included；Switch QM1, switchs QM2, switch QM3 and switch QM4 and is followed successively by
First FET, the second FET, the 3rd FET, the 4th FET；Switch QM1 one end respectively with power supply
And one end of switch QM2 is coupled, the other end of switch QM1 is coupled with one end of switch QM3 and one end of electromagnet respectively,
The other end ground connection of switch QM3；The other end of switch QM2 is coupled with one end of switch QM4 and the other end of electromagnet respectively, opens
Close the other end ground connection of QM4；The grid of the first FET is coupled by resistance R1 and Driv1 interface, the first FET
Drain electrode be coupled with the drain electrode of power supply and the second FET respectively, the source electrode of the first FET respectively with resonance circuit
One end and the drain electrode of the 3rd FET be coupled；The grid of the second FET passes through resistance R2 and Driv2 interface phase
Coupling, the source electrode of the second FET is coupled with the other end of resonance circuit and the drain electrode of the 4th FET respectively；The
The grid of three FETs is coupled by resistance R3 and Driv3 interface, the source ground of the 3rd FET；4th field-effect
The grid of pipe is coupled by leakage resistance R4 and Driv4 interface, the source ground of the 4th FET；Inductance L1 and and inductance
The electric capacity C5 of L1 parallel coupled；One end of one end of inductance L1 and electric capacity C5 is all coupled with the source electrode of the first FET；Electricity
The other end of the other end of sense L1 and electric capacity C5 is all coupled with the source electrode of the second FET；One end of resistance R5 and first
The grid of FET is coupled, and the other end of resistance R5 is coupled with the source electrode of the first FET；One end of resistance R6 with
The grid of the second FET is coupled, and the other end of resistance R6 is coupled with the source electrode of the second FET；The one of resistance R7
End is coupled with the grid of the 3rd FET, and the other end of resistance R7 is coupled with the source electrode of the 3rd FET；Resistance R8
One end be coupled with the grid of the 4th FET, the other end of resistance R8 is coupled with the source electrode of the 4th FET；Electricity
The one end holding C1 is coupled with the drain electrode of the first FET, the source electrode phase coupling of the other end of electric capacity C1 and the first FET
Close；One end of electric capacity C2 is coupled with the drain electrode of the second FET, the source electrode of the other end of electric capacity C2 and the second FET
It is coupled；One end of capacitor C3 is coupled with the drain electrode of the 3rd FET, the other end of electric capacity C3 and the 3rd FET
Source electrode be coupled；One end of electric capacity C4 is coupled with the drain electrode of the 4th FET, the other end of electric capacity C4 and the 4th effect
Should the source electrode of pipe be coupled；Power end VDD passes through to hold C6 ground connection；It is connected to the A end points of resistance R5 one end and be connected to resistance R5
The B end points of one end, is connected with magnetic coil respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808018.3A CN106443463B (en) | 2016-09-07 | 2016-09-07 | Power battery Electromagnetic Control test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808018.3A CN106443463B (en) | 2016-09-07 | 2016-09-07 | Power battery Electromagnetic Control test device |
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| Publication Number | Publication Date |
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| CN106443463A true CN106443463A (en) | 2017-02-22 |
| CN106443463B CN106443463B (en) | 2019-08-27 |
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Cited By (1)
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| CN114859247A (en) * | 2022-07-07 | 2022-08-05 | 深圳市金凯博自动化测试有限公司 | Power battery detector |
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| CN114859247B (en) * | 2022-07-07 | 2022-09-13 | 深圳市金凯博自动化测试有限公司 | Power battery detector |
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| CN106443463B (en) | 2019-08-27 |
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Effective date of registration: 20190919 Address after: 511340 No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong Province (core zone of Zengcheng Economic and Technological Development Zone) Patentee after: Qingda Green Energy Technology Co., Ltd. Address before: 511300 No. 2 Xiangshan Road, Zengcheng Economic Development Zone, Guangdong, Guangzhou Patentee before: Guangzhou Anhui Industry Co., Ltd. |