CN107294186A - Anti-explosion battery group based on SOC curve amendments - Google Patents
Anti-explosion battery group based on SOC curve amendments Download PDFInfo
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- CN107294186A CN107294186A CN201710684598.4A CN201710684598A CN107294186A CN 107294186 A CN107294186 A CN 107294186A CN 201710684598 A CN201710684598 A CN 201710684598A CN 107294186 A CN107294186 A CN 107294186A
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- 238000004880 explosion Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008520 organization Effects 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 11
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
Classifications
-
- H02J7/045—
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to charger manufacturing technology field, specifically a kind of anti-explosion battery group based on SOC curve amendments, it is characterized in that provided with housing, more than two cells are provided with housing, each cell, which is provided with positive pole ear and negative lug, housing, is provided with lug plate, and more than two cells are arranged in housing in a row, and lug is connected with lug plate, the space filling heat conductive silica gel between cell and lug plate and housing；The separate chamber for being used for placing controlling organization is provided with housing；The present invention adds the accuracy that SOC is estimated in whole charging process by setting SOC curve amendment modules；Can effectively prevent charging interrupt in the case of battery SOC there is larger error and user uses the phenomenon cast anchor in vehicle way.
Description
Technical field：
The present invention relates to charger manufacturing technology field, specifically a kind of anti-explosion battery based on SOC curve amendments
Group.
Background technology：
It is known that the power supply of electri forklift is provided by lead-acid accumulator or lithium battery, traditional charging technique includes perseverance
Pressure charging, modified constant-voltage charge and constant-current charge isotype, and the battery of different manufacturers, different model or different size fills
Electric curve may not be consistent, and this requires the preset charging curve corresponding with battery in charger, if the otherwise volume in charger
Charging curve is with being electrically charged that pond is not corresponding, mismatch, and it is not enough to cause to be electrically charged battery electric quantity, so that in the continuation of the journey of electri forklift
Journey is not enough, or causes battery to fill drum, causes cell damage, brings great economic loss.
At present in battery management system field, most of enterprise is all estimated just with open circuit voltage method and current integration method
SOC, but both approaches have certain limitation to ferric phosphate lithium cell.The enterprise of some technological precedences, in order to accurately estimate
SOC is calculated, also discharge curve dynamic corrections SOC value is utilized in battery discharge procedure during the electric automobile during traveling.And in electricity
SOC is only adapted to 100% in charging complete in the charging process of pond.
The content of the invention：
The present invention is for shortcoming and defect present in prior art, it is proposed that a kind of based on the explosion-proof of SOC curve amendments
Battery pack.
The present invention is reached by following measures：
A kind of anti-explosion battery group based on SOC curve amendments, it is characterised in that provided with housing, two or more is provided with housing
Cell, each cell is provided with positive pole ear and negative lug, lug plate, more than two monomers is provided with housing
Battery is arranged in housing in a row, and lug is connected with lug plate, the sky between cell and lug plate and housing
Gap fills heat conductive silica gel；Deformation component fixing hole is opened up on housing, elastic membrane is fixed on deformation component fixing hole, housing is used
The good metal material of thermal conductivity is made, and housing exterior walls are provided with radiating fin and radiator fan, and housing is provided with waterproof and breathable
Valve and explosion-proof plug；The separate chamber for being used for placing controlling organization is provided with housing；Controlling organization include controller, charging circuit,
Voltage signal acquisition modulate circuit, current signal acquisition and conditioning circuit, SOC curve amendment modules, are additionally provided with alternating current-direct current compatible type
Front stage circuits；The alternating current-direct current compatible type front stage circuits are provided with rectification circuit, ac voltage detection circuit, DC voltage detection electricity
Road, pfc circuit, DC/DC booster circuits and pulsewidth modulated intergrated circuit.
Ac voltage detection circuit and external communication input port phase in alternating current-direct current compatible type front stage circuits of the present invention
Even, output end is connected with the alternating voltage test side of the pulsewidth modulated intergrated circuit；The DC voltage detects circuit and outer
Portion's direct-flow input end mouthful is connected, the output end and the direct current of the pulsewidth modulated intergrated circuit of the DC voltage detection circuit
Test side is pressed to be connected；The input of the rectification circuit is connected with external communication input port, and output end is electric with the PFC respectively
The input on road, the input of the DC/DC booster circuits are connected；The output of external dc input port and the rectification circuit
End is connected；The output end of the pfc circuit and the output end of the DC/DC booster circuits are connected with rear class power conversion circuit；
First PWM drive ends of the pulsewidth modulated intergrated circuit are connected with the pfc circuit, and the of the pulsewidth modulated intergrated circuit
Two PWM drive ends are connected with the DC/DC booster circuits；The pfc circuit includes：First FET, the first inductance, first
Diode and the first filter capacitor；The drain electrode of first FET is passing through first inductance and the rectification circuit just
To output end be connected, source electrode is connected with the inverse output terminal of the rectification circuit, and first FET drain electrode also with
The anode of first diode is connected, and grid is connected with the first PWM drive ends of the pulsewidth modulated intergrated circuit；Described
One filter capacitor one end is connected with the negative electrode of first diode, and the other end is connected with the source electrode of first FET.
SOC curve amendments module of the present invention performs following operate：S1, which is detected and judged whether battery enters, to charge
Journey, if so, then performing next step；If it is not, then return to step S1；S2：Detect and judge whether charging current I is basicly stable, if
It is then to perform next step；If it is not, then circulation step S2；S3：Calculated and filled according to stable charging current I and battery rated capacity
Electric multiplying power Cchg；S4：Detect battery Current Temperatures T；S5：Table look-up and obtain according to battery Current Temperatures T and battery rate of charge Cchg
Take the cell voltage value Volt_pre and SOC_pre of four and above charging pre-corrected point；S6：Comparative cell group current monolithic electricity
Pressure Volt and the charging pre-corrected point for acquisition of tabling look-up monomer voltage Volt_pre, work as Volt>It is revised during Volt_pre
SOC is SOC_pre, otherwise keeps original SOC value constant.
Voltage signal acquisition modulate circuit of the present invention include voltage sensor, the first operational amplifier, the 7th resistance,
First potentiometer, a secondary input end two ends pole of voltage sensor connects the output end positive and negative electrode of tested charger, voltage respectively
The signal output part of sensor connects the in-phase input end of the first operational amplifier, and the inverting input of the first operational amplifier connects
Connect the intermediate contact of the 7th resistance and first the first break of potentiometer, the free ending grounding of the 7th resistance, the first potentiometer
Second break, the movable contact of the first potentiometer connect the output end of the first operational amplifier, the output of the first operational amplifier
The voltage acquisition signal input part of end connection controller.
Current signal acquisition and conditioning circuit of the present invention includes current sensor, the second operational amplifier, the 9th electricity
Resistance, the second potentiometer, current sensor punching is in the direct current negative busbar of tested charger, the signal output part of current sensor
The in-phase input end of the second operational amplifier is connected, the inverting input of the second operational amplifier connects the 9th resistance and the second electricity
The intermediate contact of the position break of device first, the free ending grounding of the 9th resistance, the second break, the second current potential of the second potentiometer
The movable contact of device connects the output end of the second operational amplifier, and the output end of the second operational amplifier connects the electric current of microprocessor
Gather signal input part.
Step S6 of the present invention comprises the following steps：
S601：Detect the current minimum cell voltage value of battery pack and highest cell voltage value；
S602：Judge the monomer voltage Volt_pre of charging pre-corrected point position；When it is in charging curve low side,
Volt uses the minimum cell voltage value of battery pack；When it is high-end in charging curve, Volt is using battery pack highest monomer electricity
Pressure value；
S603：Work as Volt>During Volt_pre, revised SOC is SOC_pre, otherwise keeps original SOC value constant.
Charging curve low side of the present invention is the more inclined interval of charging charging curve at initial stage, described charging curve
High-end is the more inclined interval of latter stage of charging charging curve.
Rate of charge Cchg of the present invention span is 0.1~1.1C.
Temperature T of the present invention span is -25~55 DEG C.
Rate of charge Cchg of the present invention measurement interval is 0.2C, and temperature T measurement interval is 10 DEG C.
The present invention adds the accuracy that SOC is estimated in whole charging process by setting SOC curve amendment modules；Can
Effectively to prevent that larger error occurs in battery SOC in the case of charging from interrupting and user uses the phenomenon cast anchor in vehicle way.
Brief description of the drawings：
Accompanying drawing 1 is the structured flowchart of the present invention.
Reference；Controller 1, charging circuit 2, voltage signal acquisition modulate circuit 3, current signal acquisition and conditioning circuit
4th, SOC curve amendments module 5, alternating current-direct current compatible type front stage circuits 6.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in drawings, the present invention proposes a kind of anti-explosion battery group based on SOC curve amendments, it is characterised in that be provided with
Housing,
A kind of anti-explosion battery group based on SOC curve amendments, it is characterised in that provided with housing, two or more is provided with housing
Cell, each cell is provided with positive pole ear and negative lug, lug plate, more than two monomers is provided with housing
Battery is arranged in housing in a row, and lug is connected with lug plate, the sky between cell and lug plate and housing
Gap fills heat conductive silica gel；Deformation component fixing hole is opened up on housing, elastic membrane is fixed on deformation component fixing hole, housing is used
The good metal material of thermal conductivity is made, and housing exterior walls are provided with radiating fin and radiator fan, and housing is provided with waterproof and breathable
Valve and explosion-proof plug；The separate chamber for being used for placing controlling organization is provided with housing；Controlling organization includes controller 1, charging circuit
2nd, voltage signal acquisition modulate circuit 3, current signal acquisition and conditioning circuit 4, SOC curve amendments module 5, to be additionally provided with alternating current-direct current simultaneous
Appearance type front stage circuits 6；The alternating current-direct current compatible type front stage circuits are provided with rectification circuit, ac voltage detection circuit, DC voltage
Detect circuit, pfc circuit, DC/DC booster circuits and pulsewidth modulated intergrated circuit.
Ac voltage detection circuit and external communication input port phase in alternating current-direct current compatible type front stage circuits of the present invention
Even, output end is connected with the alternating voltage test side of the pulsewidth modulated intergrated circuit；The DC voltage detects circuit and outer
Portion's direct-flow input end mouthful is connected, the output end and the direct current of the pulsewidth modulated intergrated circuit of the DC voltage detection circuit
Test side is pressed to be connected；The input of the rectification circuit is connected with external communication input port, and output end is electric with the PFC respectively
The input on road, the input of the DC/DC booster circuits are connected；The output of external dc input port and the rectification circuit
End is connected；The output end of the pfc circuit and the output end of the DC/DC booster circuits are connected with rear class power conversion circuit；
First PWM drive ends of the pulsewidth modulated intergrated circuit are connected with the pfc circuit, and the of the pulsewidth modulated intergrated circuit
Two PWM drive ends are connected with the DC/DC booster circuits；The pfc circuit includes：First FET, the first inductance, first
Diode and the first filter capacitor；The drain electrode of first FET is passing through first inductance and the rectification circuit just
To output end be connected, source electrode is connected with the inverse output terminal of the rectification circuit, and first FET drain electrode also with
The anode of first diode is connected, and grid is connected with the first PWM drive ends of the pulsewidth modulated intergrated circuit；Described
One filter capacitor one end is connected with the negative electrode of first diode, and the other end is connected with the source electrode of first FET.
SOC curve amendments module of the present invention performs following operate：S1, which is detected and judged whether battery enters, to charge
Journey, if so, then performing next step；If it is not, then return to step S1；S2：Detect and judge whether charging current I is basicly stable, if
It is then to perform next step；If it is not, then circulation step S2；S3：Calculated and filled according to stable charging current I and battery rated capacity
Electric multiplying power Cchg；S4：Detect battery Current Temperatures T；S5：Table look-up and obtain according to battery Current Temperatures T and battery rate of charge Cchg
Take the cell voltage value Volt_pre and SOC_pre of four and above charging pre-corrected point；S6：Comparative cell group current monolithic electricity
Pressure Volt and the charging pre-corrected point for acquisition of tabling look-up monomer voltage Volt_pre, work as Volt>It is revised during Volt_pre
SOC is SOC_pre, otherwise keeps original SOC value constant.
Voltage signal acquisition modulate circuit of the present invention include voltage sensor, the first operational amplifier, the 7th resistance,
First potentiometer, a secondary input end two ends pole of voltage sensor connects the output end positive and negative electrode of tested charger, voltage respectively
The signal output part of sensor connects the in-phase input end of the first operational amplifier, and the inverting input of the first operational amplifier connects
Connect the intermediate contact of the 7th resistance and first the first break of potentiometer, the free ending grounding of the 7th resistance, the first potentiometer
Second break, the movable contact of the first potentiometer connect the output end of the first operational amplifier, the output of the first operational amplifier
The voltage acquisition signal input part of end connection controller.
Current signal acquisition and conditioning circuit of the present invention includes current sensor, the second operational amplifier, the 9th electricity
Resistance, the second potentiometer, current sensor punching is in the direct current negative busbar of tested charger, the signal output part of current sensor
The in-phase input end of the second operational amplifier is connected, the inverting input of the second operational amplifier connects the 9th resistance and the second electricity
The intermediate contact of the position break of device first, the free ending grounding of the 9th resistance, the second break, the second current potential of the second potentiometer
The movable contact of device connects the output end of the second operational amplifier, and the output end of the second operational amplifier connects the electric current of microprocessor
Gather signal input part.
Step S6 of the present invention comprises the following steps：
S601：Detect the current minimum cell voltage value of battery pack and highest cell voltage value；
S602：Judge the monomer voltage Volt_pre of charging pre-corrected point position；When it is in charging curve low side,
Volt uses the minimum cell voltage value of battery pack；When it is high-end in charging curve, Volt is using battery pack highest monomer electricity
Pressure value；
S603：Work as Volt>During Volt_pre, revised SOC is SOC_pre, otherwise keeps original SOC value constant.
Charging curve low side of the present invention is the more inclined interval of charging charging curve at initial stage, described charging curve
High-end is the more inclined interval of latter stage of charging charging curve.
Rate of charge Cchg of the present invention span is 0.1~1.1C.
Temperature T of the present invention span is -25~55 DEG C.
Rate of charge Cchg of the present invention measurement interval is 0.2C, and temperature T measurement interval is 10 DEG C.
The present invention adds the accuracy that SOC is estimated in whole charging process by setting SOC curve amendment modules；Can
Effectively to prevent that larger error occurs in battery SOC in the case of charging from interrupting and user uses the phenomenon cast anchor in vehicle way.
Claims (8)
1. a kind of anti-explosion battery group based on SOC curve amendments, it is characterised in that provided with housing, is provided with more than two in housing
Cell, each cell, which is provided with positive pole ear and negative lug, housing, is provided with lug plate, more than two monomer electricity
Chi Chengyi row are arranged in housing, and lug is connected with lug plate, the space between cell and lug plate and housing
Fill heat conductive silica gel；Deformation component fixing hole is opened up on housing, elastic membrane is fixed on deformation component fixing hole, housing is used and led
Hot good metal material is made, and housing exterior walls are provided with radiating fin and radiator fan, and housing is provided with waterproof vent valve
And explosion-proof plug；The separate chamber for being used for placing controlling organization is provided with housing；Controlling organization includes controller, charging circuit, electricity
Signal collection modulation circuit, current signal acquisition and conditioning circuit, SOC curve amendment modules are pressed, is additionally provided with before alternating current-direct current compatible type
Level circuit；The alternating current-direct current compatible type front stage circuits are provided with rectification circuit, ac voltage detection circuit, DC voltage detection electricity
Road, pfc circuit, DC/DC booster circuits and pulsewidth modulated intergrated circuit.
2. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that the alternating current-direct current
Ac voltage detection circuit is connected with external communication input port in compatible type front stage circuits, output end and the pulsewidth modulation collection
It is connected into the alternating voltage test side of circuit；The DC voltage detection circuit is connected with external dc input port, described straight
The output end of stream voltage detecting circuit is connected with the DC voltage test side of the pulsewidth modulated intergrated circuit；The rectification circuit
Input be connected with external communication input port, output end input respectively with the pfc circuit, DC/DC boostings
The input of circuit is connected；External dc input port is connected with the output end of the rectification circuit；The output of the pfc circuit
The output end of end and the DC/DC booster circuits is connected with rear class power conversion circuit；The of the pulsewidth modulated intergrated circuit
One PWM drive ends are connected with the pfc circuit, the 2nd PWM drive ends and the DC/DC liters of the pulsewidth modulated intergrated circuit
Volt circuit is connected；The pfc circuit includes：First FET, the first inductance, the first diode and the first filter capacitor；Institute
The drain electrode for stating the first FET is connected by first inductance with the positive output end of the rectification circuit, source electrode with it is described
The inverse output terminal of rectification circuit is connected, and the anode phase drained also with first diode of first FET
Even, grid is connected with the first PWM drive ends of the pulsewidth modulated intergrated circuit；Described first filter capacitor one end and described the
The negative electrode of one diode is connected, and the other end is connected with the source electrode of first FET.
3. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that the SOC is bent
Line correcting module performs following operate：S1 is detected and is judged whether battery enters charging process, if so, then performing next step；If
It is no, then return to step S1；S2：Detect and judge whether charging current I is basicly stable, if so, then performing next step；If it is not, then
Circulation step S2；S3：Rate of charge Cchg is calculated according to stable charging current I and battery rated capacity；S4：Detect that battery is worked as
Preceding temperature T；S5：Tabled look-up according to battery Current Temperatures T and battery rate of charge Cchg and obtain four and above charging pre-corrected point
Cell voltage value Volt_pre and SOC_pre；S6：Comparative cell group current monolithic voltage Volt and the charging for acquisition of tabling look-up are pre-
The monomer voltage Volt_pre of adjusting point, works as Volt>During Volt_pre, revised SOC is SOC_pre, otherwise keeps original
SOC value it is constant.
4. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that the voltage letter
Number acquisition and conditioning circuit includes voltage sensor, the first operational amplifier, the 7th resistance, the first potentiometer, voltage sensor
One secondary input end two ends pole connect the output end positive and negative electrode of tested charger, the signal output part connection of voltage sensor respectively
The in-phase input end of first operational amplifier, the inverting input of the first operational amplifier connects the 7th resistance and the first potentiometer
The intermediate contact of first break, the free ending grounding of the 7th resistance, the second break of the first potentiometer, the first potentiometer
Movable contact connects the output end of the first operational amplifier, the voltage acquisition letter of the output end connection controller of the first operational amplifier
Number input.
5. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that described electric current
Signal collection modulation circuit includes current sensor, the second operational amplifier, the 9th resistance, the second potentiometer, current sensor
Punching is in the direct current negative busbar of tested charger, and the signal output part of current sensor connects the same phase of the second operational amplifier
Input, the inverting input of the second operational amplifier is connected in the 9th resistance and second the first break of potentiometer indirectly
Point, the free ending grounding of the 9th resistance, the second break of the second potentiometer, the movable contact of the second potentiometer connect the second computing
The output end of amplifier, the output end of the second operational amplifier connects the current acquisition signal input part of microprocessor.
6. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that described step
S6 comprises the following steps：
S601：Detect the current minimum cell voltage value of battery pack and highest cell voltage value；
S602：Judge the monomer voltage Volt_pre of charging pre-corrected point position；When it is in charging curve low side, Volt
Using the minimum cell voltage value of battery pack；When it is high-end in charging curve, Volt uses battery pack highest cell voltage value；
S603：Work as Volt>During Volt_pre, revised SOC is SOC_pre, otherwise keeps original SOC value constant.
7. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that described charging
Curve low side be the more inclined interval of charging charging curve at initial stage, described charging curve it is high-end for latter stage of charging charging curve compared with
Inclined interval.
8. a kind of anti-explosion battery group based on SOC curve amendments according to claim 1, it is characterised in that the charging times
Rate Cchg span is 0.1~1.1C；The span of the temperature T is -25~55 DEG C；Described rate of charge Cchg
Measurement interval be 0.2C, temperature T measurement interval is 10 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684598.4A CN107294186A (en) | 2017-08-11 | 2017-08-11 | Anti-explosion battery group based on SOC curve amendments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684598.4A CN107294186A (en) | 2017-08-11 | 2017-08-11 | Anti-explosion battery group based on SOC curve amendments |
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| CN107294186A true CN107294186A (en) | 2017-10-24 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834662A (en) * | 2017-12-07 | 2018-03-23 | 合肥国盛电池科技有限公司 | Novel lithium battery group management system |
| CN107910918A (en) * | 2017-12-04 | 2018-04-13 | 合肥国盛电池科技有限公司 | The charger device that isolated compatible type charging curve is replaced |
| CN107910916A (en) * | 2017-12-01 | 2018-04-13 | 合肥国盛电池科技有限公司 | The lithium battery group of high security |
| CN107910917A (en) * | 2017-12-04 | 2018-04-13 | 合肥国盛电池科技有限公司 | Environment protection vehicular preventing bursting charging motor device |
| CN107947310A (en) * | 2017-12-07 | 2018-04-20 | 合肥国盛电池科技有限公司 | New-type compatible type power battery pack charging controller |
| CN107947275A (en) * | 2017-12-05 | 2018-04-20 | 合肥国盛电池科技有限公司 | Power battery pack managing and control system based on charging intelligent control |
| CN107947274A (en) * | 2017-12-05 | 2018-04-20 | 合肥国盛电池科技有限公司 | Dynamic lithium battery group based on adaptive management and control of charging |
| CN108490361A (en) * | 2018-03-22 | 2018-09-04 | 深圳库博能源科技有限公司 | A kind of state-of-charge SoC computational methods based on high in the clouds feedback |
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