CN108039762A - The empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle - Google Patents
The empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle Download PDFInfo
- Publication number
- CN108039762A CN108039762A CN201810031121.0A CN201810031121A CN108039762A CN 108039762 A CN108039762 A CN 108039762A CN 201810031121 A CN201810031121 A CN 201810031121A CN 108039762 A CN108039762 A CN 108039762A
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- Prior art keywords
- battery
- resistance
- charging
- voltage
- triode
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
- H02J7/007184—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle,Including battery power detection circuit,Power supply power supply regulator circuit and stage constant voltage charging circuit,The positive and negative electrode potential of battery during the artificial intelligence charging battery of electric vehicle that the battery power detection circuit is tested by USB interface J1 reading model HDGC3912 intelligent batteries internal resistance test devices,The output signal of battery power detection circuit is three stage Regulation Control signals of stage constant voltage charging circuit,Control stage constant voltage charging circuit reception power supply power supply regulator circuit input carries out stage charging for artificial intelligent electric motor car battery charging voltage,The different voltage status of battery needs different charging voltages,First stage charges,Charge for low-voltage,Battery ohmic polarization phenomenon can be produced easy to charge for a long time,Second stage charges,Charge for higher pressure,Improve charge efficiency,Phase III charges,Battery void electrical phenomena can be prevented using low pressure charging for low pressure charging.
Description
Technical field
The present invention relates to charging battery of electric vehicle technical field, prevents more particularly in artificial intelligence charging battery of electric vehicle
The empty electric circuit of battery.
Background technology
With globalization climatic deterioration, the whole mankind is discussing how to tackle climate change, and energy-saving and emission-reduction, find new energy
It is the important channel for reducing environmental disruption, and vehicle exhaust is an important factor for aggravating environmental degradation, for this reason, many enterprise institutions
Researching and developing free of contamination electric car.
At present, free of contamination electric car that is to say that empty electrical phenomena often occurs for artificial intelligence charging battery of electric vehicle, very
Battery ohmic polarization phenomenon can extremely occur, not only make battery that empty electrical phenomena occur, influence the distance travelled of electric car, even more significantly
The service life of battery is reduced, great inconvenience is brought for the car experience of people.
So the present invention provides a kind of new scheme to solve the problems, such as this.
The content of the invention
For the above situation, to overcome the defect of the prior art, the purpose of the present invention is to provide artificial intelligence electric car
The empty electric circuit of anti-battery in battery charging, have be skillfully constructed, the characteristic of human oriented design, efficiently solve artificial intelligence electricity
Empty electrical phenomena often occurs for the charging of motor-car battery, or even the problem of battery ohmic polarization phenomenon can occur.
Its technical solution solved is the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle, including battery electricity
Amount detection circuit, power supply power supply regulator circuit and stage constant voltage charging circuit, the battery power detection circuit are connect by USB
Mouth J1 reads the battery during artificial intelligence charging battery of electric vehicle of model HDGC3912 intelligent batteries internal resistance test device test
Positive and negative electrode potential, battery power detection circuit output signal for stage constant voltage charging circuit three stage Regulation Controls believe
Number, control stage constant voltage charging circuit to receive charging for artificial intelligent electric motor car battery for power supply power supply regulator circuit input electric
It is pressed into the charging of row order segmentation；
The stage constant voltage charging circuit is divided into the charging of three stages, and battery power detection circuit detects artificial intelligence electricity
When motor-car cell voltage amount is the state of 0-30%, the first stage charges, and the triode Q5 in stage constant voltage charging circuit is led
It is logical, the voltage of the collector reception power supply power supply regulator circuit input of triode Q5, CE knots, resistance R10 through triode Q5,
OUT terminal output voltage is charged for artificial intelligent electric motor car battery in artificial intelligence electric car charging interface, that is to say, works as battery
When electric quantity detecting circuit detects the state that artificial intelligence battery of electric vehicle voltage is 30%-80%, second stage charging, electricity
The signal of pond electric quantity detecting circuit output is both turned on triode Q5, Q4, the voltage warp of the regulator circuit input of power supply power supply at this time
Triode Q5 is flowed through with resistance R10 parallel circuits after resistance R8 and R18 connect, electronic to artificial intelligence by OUT terminal output voltage
In car charging interface, it that is to say and charge for artificial intelligent electric motor car battery, the wherein collector connecting transistor Q5's of triode Q4
Emitter, one end of the emitter connecting resistance R8 of triode Q4, when battery power detection circuit detects artificial intelligence electric car
When cell voltage amount is more than 80% state, the phase III charging, battery power detection circuit output signal make triode Q5,
Q4 and triode Q6 are both turned on, the other end of the collector connecting resistance R8 of triode Q6, the emitter connecting resistance R9 of triode Q6
One end, another termination OUT terminal of resistance R9, compared with second stage, adds the resistance R9 in parallel with resistance R18, power supply power supply
The voltage of regulator circuit input is flowed through with resistance R10 parallel circuits after resistance R8 and R18 connect through triode Q5, defeated by OUT terminal
Go out voltage output in artificial intelligence electric car charging interface, wherein flowing through the voltage of resistance R8 through resistance R18 and resistance R9 simultaneously
Exported after connection circuit, that is to say and charge for artificial intelligent electric motor car battery.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1, battery power detection circuit reads model HDGC3912 intelligent batteries internal resistance test device by USB interface J1 and surveys
The positive and negative electrode potential of battery during the artificial intelligence charging battery of electric vehicle of examination, the output signal of battery power detection circuit is rank
Three stage Regulation Control signals of segmentation constant voltage charging circuit, control stage constant voltage charging circuit to receive power supply power supply voltage stabilizing electricity
Road input carries out stage charging for artificial intelligent electric motor car battery charging voltage, effectively eliminates artificial intelligence electric car
Empty electrical phenomena often occurs for battery charging, reduces the situation of battery ohmic polarization phenomenon, have great practical value and
Development volue.
2, the different voltage status of battery needs different charging voltages, and first stage charging, charges for low-voltage, due to
Battery current is less, it is necessary to charge for a long time, it is therefore desirable to cell voltage, temperature is returned to normal condition, easy to for a long time
Charging can produce battery ohmic polarization phenomenon, and second stage charging, charges for higher pressure, and the electricity of battery is not low nor special
It is not high, therefore the charging interval is moderate, higher pressure can be used to charge, and improves charge efficiency, phase III charging, fills for low pressure
Electricity, since battery capacity at this time is higher, the charging interval end, using low pressure charging can prevent battery void electrical phenomena.
Brief description of the drawings
Fig. 1 is the module map of the empty electric circuit of anti-battery in the artificial intelligent electric motor car battery charging of the present invention.
Fig. 2 is the schematic diagram of the empty electric circuit of anti-battery in the artificial intelligent electric motor car battery charging of the present invention.
Embodiment
For the present invention foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 2
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiments, is with specification
Attached drawing is reference.
Embodiment one, the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle, including battery power detection circuit,
Power supply power supply regulator circuit and stage constant voltage charging circuit, the battery power detection circuit pass through USB interface J1 reading out type
Number for HDGC3912 intelligent batteries internal resistance test device test artificial intelligence charging battery of electric vehicle when battery positive and negative anodes electricity
Position, the output signal of battery power detection circuit are three stage Regulation Control signals of stage constant voltage charging circuit, control rank
What segmentation constant voltage charging circuit received power supply power supply regulator circuit input is artificial intelligent electric motor car battery charging voltage into row order
Segmentation charges；
The stage constant voltage charging circuit is divided into the charging of three stages, and the different voltage status of battery needs different chargings
Voltage, when battery power detection circuit detects the state that artificial intelligence battery of electric vehicle voltage is 0-30%, the first rank
Section charging, charges for low-voltage, since battery current is less, it is necessary to charge for a long time, it is therefore desirable to make cell voltage, temperature extensive
Normal condition is arrived again, can produce battery ohmic polarization phenomenon easy to charge for a long time, three poles in stage constant voltage charging circuit
Pipe Q5 is turned on, and the collector of triode Q5 receives the voltage of power supply power supply regulator circuit input, CE knots, resistance through triode Q5
In R10, OUT terminal output voltage to artificial intelligence electric car charging interface, it that is to say and charge for artificial intelligent electric motor car battery, when
When battery power detection circuit detects the state that artificial intelligence battery of electric vehicle voltage is 30%-80%, second stage is filled
Electricity, charges for higher pressure, and the electricity of battery is not low nor especially high, therefore the charging interval is moderate, can use higher pressure
Charging, improves charge efficiency, and the signal of battery power detection circuit output is both turned on triode Q5, Q4, and power supply is powered at this time
The voltage of regulator circuit input is flowed through with resistance R10 parallel circuits after resistance R8 and R18 connect through triode Q5, defeated by OUT terminal
Go out voltage and charge for artificial intelligent electric motor car battery in artificial intelligence electric car charging interface, that is to say, wherein triode Q4
Collector connecting transistor Q5 emitter, one end of the emitter connecting resistance R8 of triode Q4, works as battery power detection circuit
When to detect artificial intelligence battery of electric vehicle voltage be more than 80% state, phase III charging, charges for low pressure, due to this
When battery capacity it is higher, the charging interval end, battery void electrical phenomena can be prevented using low pressure charging, battery capacity detection
The signal of circuit output is both turned on triode Q5, Q4 and triode Q6, the other end of the collector connecting resistance R8 of triode Q6,
One end of the emitter connecting resistance R9 of triode Q6, another termination OUT terminal of resistance R9, compared with second stage, adds and resistance
The resistance R9 of R18 parallel connections, power supply power supply regulator circuit input voltage through triode Q5 flow through resistance R8 and R18 series connection after with electricity
R10 parallel circuits are hindered, are output to by OUT terminal output voltage in artificial intelligence electric car charging interface, wherein flowing through resistance R8's
Voltage exports after resistance R18 and resistance R9 parallel circuits, that is to say and charges for artificial intelligent electric motor car battery.
Embodiment two, on the basis of embodiment one, the battery power detection circuit reads model by USB interface J1
For HDGC3912 intelligent batteries internal resistance test device test artificial intelligence charging battery of electric vehicle when battery anodic potentials Bn+
With anode current potential Bn-, voltage, inductance L2 and capacitance C4 compositions are calculated through the subtraction circuit that operational amplifier A R4 is core
The corresponding voltage of battery capacity, the pin of USB interface J1 are exported after the filtering of LC filter circuits, voltage-stabiliser tube Z1 and the Z2 voltage stabilizing connected
1 be the pin 4 that power end passes through resistance R1 connections power supply+5V, USB interface J1 be ground terminal connection ground, the pin 2 of USB interface J1,
Pin 3 is data terminal, and the anodic potentials Bn+ and anode current potential Bn- of reading are connected to computing and are put by resistance R2, resistance R3 respectively
Inverting input, the in-phase input end of big device AR4, carries out ratio subtraction, the output voltage of operational amplifier A R4 is the same as mutually defeated
Enter end, one end of ground resistance R5, the output end voltage of the other end difference concatenation operation amplifier AR4 of resistance R4 is R4/R2
× (Bn--Bn+), the filtering of LC filter circuits, voltage-stabiliser tube Z1 and the Z2 voltage stabilizing of series connection formed after this through inductance L4 and capacitance C4
One end of the corresponding voltage of battery capacity is exported after amplitude limit.
Implement three, on the basis of embodiment one, the power supply power supply regulator circuit is by the alternating current of input through transformation, rectification
Pulsating dc voltage afterwards is further exported stable voltage and is provided for stage constant voltage charging circuit by sampling, feedback adjustment
Power supply, including triode Q1, wherein triode Q1, Q2 are compound adjustment pipe, and Rectified alternating current is pressed in ripple in the range of 12V ± 0.5V
When dynamic, the BE junction voltages of triode Q3 are also fluctuated in 12V ± 0.5V scopes, and compound adjustment pipe BE junction voltages are basically unchanged, and are exported
Voltage is stable 12V ± 0.5V, at the same the bleeder circuit of resistance R14, resistance R15, potentiometer RP1 composition to output voltage into
The change of input terminal electric current is converted to output by row collection, the input terminal of Voltage Feedback to photoelectrical coupler U2, photoelectrical coupler
The change of terminal voltage, causes the BE voltage changes of triode Q3, and the size of the CE junction voltages of triode Q3 causes compound adjustment pipe
BE junction voltages are with change, so that output voltage is kept constant, specially when output voltage increases, sampled voltage increase,
Photoelectrical coupler input terminal forward current reduces, output end voltage increase, is added in the current collection junction voltage increase of triode Q3, compound
The rise of pipe Q1, Q2 transmitting junction bias, internal resistance reduce, and reduce output voltage, conversely, when output voltage reduces, photoelectrical coupler
When input terminal forward current increases, output end voltage reduces, and the current collection junction voltage for being added in triode Q3 reduces, multiple tube Q1, Q2
Launch junction bias reduction, internal resistance increase, raise output voltage, the stable voltage of output is ensured with this.
When the present invention is specifically used, the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle, including battery capacity
Detection circuit, power supply power supply regulator circuit and stage constant voltage charging circuit, the battery power detection circuit pass through USB interface
Battery when J1 reads the artificial intelligence charging battery of electric vehicle of model HDGC3912 intelligent batteries internal resistance test devices test
Positive and negative electrode potential, the output signal of battery power detection circuit are believed for three stage Regulation Controls of stage constant voltage charging circuit
Number, control stage constant voltage charging circuit to receive charging for artificial intelligent electric motor car battery for power supply power supply regulator circuit input electric
It is pressed into the charging of row order segmentation；The battery power detection circuit reads model HDGC3912 intelligent batteries by USB interface J1
The anodic potentials Bn+ and anode current potential Bn- of battery during the artificial intelligence charging battery of electric vehicle of internal resistance test device test, through fortune
Calculate the filtering of LC filter circuits, series connection that the subtraction circuit that amplifier AR4 is core calculates voltage, inductance L2 and capacitance C4 compositions
Voltage-stabiliser tube Z1 and Z2 voltage stabilizing after export the corresponding voltage of battery capacity, the power supply power supply regulator circuit passes through the alternating current of input
Pulsating dc voltage after transformation, rectification further exports stable voltage by sampling, feedback adjustment and is filled for stage constant pressure
Circuit provides power supply, and the stage constant voltage charging circuit is divided into the charging of three stages, and the different voltage status of battery needs not
Same charging voltage, when battery power detection circuit detects the state that artificial intelligence battery of electric vehicle voltage is 0-30%
When, first stage charging, charges for low-voltage, since battery current is less, it is necessary to charge for a long time, it is therefore desirable to make battery electric
Pressure, temperature return to normal condition, can produce battery ohmic polarization phenomenon easy to charge for a long time, work as battery power detection circuit
When detecting the state that artificial intelligence battery of electric vehicle voltage is 30%-80%, second stage charging, charges for higher pressure,
The electricity of battery is not low nor especially high, therefore the charging interval is moderate, higher pressure can be used to charge, and improves charging effect
Rate, when it is more than 80% state that battery power detection circuit, which detects artificial intelligence battery of electric vehicle voltage, the phase III
Charging, for low pressure charge, since battery capacity at this time is higher, the charging interval end, using low pressure charging can prevent electricity
Pond void electrical phenomena, compared with second stage, adds the resistance R9 in parallel with resistance R18, the voltage of power supply power supply regulator circuit input
With resistance R10 parallel circuits after triode Q5 flows through resistance R8 and R18 series connection, artificial intelligence is output to by OUT terminal output voltage
In energy electric car charging interface, wherein the voltage for flowing through resistance R8 exports after resistance R18 and resistance R9 parallel circuits, it that is to say
Charge for artificial intelligent electric motor car battery.
The above is to combine embodiment further description made for the present invention, it is impossible to assert the present invention
Specific implementation is limited only to this；For belonging to the present invention and for those skilled in the technology concerned, based on skill of the present invention
Under the premise of art scheme thinking, the expansion made and operating method, the replacement of data, should all fall the scope of the present invention it
It is interior.
Claims (3)
1. the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle, including the power supply of battery power detection circuit, power supply are steady
Volt circuit and stage constant voltage charging circuit, it is characterised in that the battery power detection circuit passes through USB interface J1 reading out type
Number for HDGC3912 intelligent batteries internal resistance test device test artificial intelligence charging battery of electric vehicle when battery positive and negative anodes electricity
Position, the output signal of battery power detection circuit are three stage Regulation Control signals of stage constant voltage charging circuit, control rank
What segmentation constant voltage charging circuit received power supply power supply regulator circuit input is artificial intelligent electric motor car battery charging voltage into row order
Segmentation charges；
The stage constant voltage charging circuit is divided into the charging of three stages, and battery power detection circuit detects artificial intelligence electric car
When cell voltage amount is the state of 0-30%, the first stage charges, the triode Q5 conductings in stage constant voltage charging circuit, and three
The collector of pole pipe Q5 receives the voltage of power supply power supply regulator circuit input, and CE knots, resistance R10, OUT terminal through triode Q5 are defeated
Go out voltage and charge for artificial intelligent electric motor car battery in artificial intelligence electric car charging interface, that is to say, when battery capacity is examined
When slowdown monitoring circuit detects the state that artificial intelligence battery of electric vehicle voltage is 30%-80%, second stage charging, battery capacity inspection
The signal of slowdown monitoring circuit output is both turned on triode Q5, Q4, and the voltage of the regulator circuit input of power supply power supply at this time is through triode Q5
Flow through resistance R8 and R18 series connection after with resistance R10 parallel circuits, by OUT terminal output voltage to artificial intelligence electric car charging
In mouthful, it that is to say and charge for artificial intelligent electric motor car battery, wherein the emitter of the collector connecting transistor Q5 of triode Q4, three
One end of the emitter connecting resistance R8 of pole pipe Q4, when battery power detection circuit detects artificial intelligence battery of electric vehicle voltage
For more than 80% state when, the phase III charging, battery power detection circuit output signal make triode Q5, Q4 and triode
Q6 is both turned on, the other end of the collector connecting resistance R8 of triode Q6, one end of the emitter connecting resistance R9 of triode Q6, resistance
Another termination OUT terminal of R9, compared with second stage, adds the resistance R9 in parallel with resistance R18, power supply power supply regulator circuit input
Voltage through triode Q5 flow through resistance R8 and R18 series connection after with resistance R10 parallel circuits, be output to by OUT terminal output voltage
In artificial intelligence electric car charging interface, wherein the voltage for flowing through resistance R8 exports after resistance R18 and resistance R9 parallel circuits,
It that is to say and charge for artificial intelligent electric motor car battery.
2. the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle according to claim 1, it is characterised in that institute
Stating battery power detection circuit includes USB interface J1, and the pin 1 of USB interface J1 is connect by resistance R1 connection power supplys+5V, USB
The connection of pin 4 ground of mouth J1, the pin 2 of USB interface J1 connect one end of resistance R2, the other end difference concatenation operation of resistance R2
The inverting input of amplifier AR4, one end of resistance R4, the pin 3 of USB interface J1 connect one end of resistance R3, resistance R3's
The in-phase input end of other end difference concatenation operation amplifier AR4, one end of ground resistance R5, the other end of resistance R4 connect respectively
Connect output terminal, one end of inductance L4 of operational amplifier A R4, the other end of inductance L4 connect respectively one end of ground capacity C4,
Cathode, the anode of voltage-stabiliser tube Z2 of voltage-stabiliser tube Z1, the cathode connection of anode the connection power supply+16V, voltage-stabiliser tube Z2 of voltage-stabiliser tube Z1
Ground.
3. the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle according to claim 1, it is characterised in that institute
State pulsating dc voltage further voltage stabilizing of the power supply power supply regulator circuit by the alternating current of input after transformation, rectification, including three poles
Pipe Q1, triode Q1 collector difference connecting triode Q2 collectors, the left end of resistance R12, power supply energization input, triode
Q1 emitter electrodes connect one end of resistance R13, one end of resistance R14, the other end connection potentiometer RP1 of resistance R14 respectively
Upper end, the pin 2 of the adjustable end connection photoelectrical coupler U2 of potentiometer RP1, the pin 1 of photoelectrical coupler U2 passes through resistance
One end of the lower end connection ground resistance R15 of R17 connections power supply+12V, potentiometer RP1, the pin 3 of photoelectrical coupler U2 connect
The base stage of triode Q3, the other end of the emitter connection resistance R13 of triode Q3, the pin 4 of photoelectrical coupler U2 connect respectively
The right end of connecting resistance R12, the base stage of triode Q2, one end of capacitance C6, the collector of triode Q3, the emitter of triode Q2
The other end, the base stage of triode Q1 of capacitance C6 is connected respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031121.0A CN108039762B (en) | 2018-01-12 | 2018-01-12 | The empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031121.0A CN108039762B (en) | 2018-01-12 | 2018-01-12 | The empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN108039762A true CN108039762A (en) | 2018-05-15 |
| CN108039762B CN108039762B (en) | 2018-11-13 |
Family
ID=62099415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810031121.0A Active CN108039762B (en) | 2018-01-12 | 2018-01-12 | The empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149524A (en) * | 2018-09-20 | 2019-01-04 | 新誉轨道交通科技有限公司 | A kind of inverter protection system and inverter |
| CN113752865A (en) * | 2020-06-04 | 2021-12-07 | 比亚迪股份有限公司 | Energy conversion method and device and vehicle |
| CN114243870A (en) * | 2022-02-23 | 2022-03-25 | 荣耀终端有限公司 | Over-discharge protection circuit, battery protection board and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5691623A (en) * | 1993-03-19 | 1997-11-25 | Tsantilis; Eleftherios | Battery charging system, stepping and interactively self-adjusting to the normal voltage of the battery |
| CN201355772Y (en) * | 2009-02-09 | 2009-12-02 | 无锡市汇捷科技有限公司 | Electro-mobile battery-charging protector |
| CN202059203U (en) * | 2011-04-29 | 2011-11-30 | 俞维林 | Half-wave pulse temperature control charger |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5691623A (en) * | 1993-03-19 | 1997-11-25 | Tsantilis; Eleftherios | Battery charging system, stepping and interactively self-adjusting to the normal voltage of the battery |
| CN201355772Y (en) * | 2009-02-09 | 2009-12-02 | 无锡市汇捷科技有限公司 | Electro-mobile battery-charging protector |
| CN202059203U (en) * | 2011-04-29 | 2011-11-30 | 俞维林 | Half-wave pulse temperature control charger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149524A (en) * | 2018-09-20 | 2019-01-04 | 新誉轨道交通科技有限公司 | A kind of inverter protection system and inverter |
| CN113752865A (en) * | 2020-06-04 | 2021-12-07 | 比亚迪股份有限公司 | Energy conversion method and device and vehicle |
| CN113752865B (en) * | 2020-06-04 | 2024-02-27 | 比亚迪股份有限公司 | Energy conversion method and device and vehicle |
| CN114243870A (en) * | 2022-02-23 | 2022-03-25 | 荣耀终端有限公司 | Over-discharge protection circuit, battery protection board and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108039762B (en) | 2018-11-13 |
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