CN108039762B - 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
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- CN108039762B CN108039762B CN201810031121.0A CN201810031121A CN108039762B CN 108039762 B CN108039762 B CN 108039762B CN 201810031121 A CN201810031121 A CN 201810031121A CN 108039762 B CN108039762 B CN 108039762B
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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 circuits 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 when the artificial intelligence charging battery of electric vehicle that the battery power detection circuit is tested by USB interface J1 reading model HDGC3912 intelligent battery internal resistance test devices,The output signal of battery power detection circuit is three stage Regulation Control signals of stage constant voltage charging circuit,It is that artificial intelligent electric motor car battery charging voltage carries out stage charging to control stage constant voltage charging circuit and receive the input of power supply power supply regulator circuit,The different voltage status of battery needs different charging voltages,First stage charges,It charges for low-voltage,Battery ohmic polarization phenomenon is will produce convenient for long-time charging,Second stage charges,It charges 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 fields, prevent 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 cope with climate change, and new energy is found in energy-saving and emission-reduction
It is to reduce the important channel of environmental disruption, and vehicle exhaust is an important factor for aggravating environmental degradation, for this purpose, many enterprise institutions
Researching and developing free of contamination electric vehicle.
Currently, free of contamination electric vehicle 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 mileage travelled of electric vehicle, 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.
Invention content
For the above situation, to overcome the defect of the prior art, purpose of the present invention is to provide artificial intelligence electric vehicles
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 when artificial intelligence charging battery of electric vehicle of model HDGC3912 intelligent battery internal resistance test devices test
Positive and negative electrode potential, the output signal of battery power detection circuit is that three stage Regulation Controls of stage constant voltage charging circuit are believed
Number, it is artificial intelligent electric motor car battery charging electricity to control stage constant voltage charging circuit and receive the input of power supply power supply regulator circuit
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
Logical, the collector of triode Q5 receives the voltage of power supply power supply regulator circuit input, CE knots, resistance R10 through triode Q5,
In OUT terminal output voltage to artificial intelligence electric vehicle charging interface, it that is to say and charge for artificial intelligent electric motor car battery, work as battery
When electric quantity detecting circuit detects that artificial intelligence battery of electric vehicle voltage is the state of 30%-80%, second stage charging, electricity
The signal of pond electric quantity detecting circuit output makes triode Q5, Q4 be both turned on, the voltage warp of power supply power supply regulator circuit input 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 vehicle 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 vehicle
Cell voltage amount be 80% or more state when, 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 increases the resistance R9 in parallel with resistance R18, power supply power supply compared with second stage
The voltage of regulator circuit input is flowed through through triode Q5 with resistance R10 parallel circuits after resistance R8 and R18 connect, defeated by OUT terminal
Go out in voltage output to artificial intelligence electric vehicle charging interface, wherein flowing through the voltage of resistance R8 through resistance R18 and resistance R9 simultaneously
It is 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 battery internal resistance test devices by USB interface J1 and surveys
The output signal of the positive and negative electrode potential of battery when the artificial intelligence charging battery of electric vehicle of examination, battery power detection circuit is rank
Three stage Regulation Control signals of segmentation constant voltage charging circuit control stage constant voltage charging circuit and receive power supply power supply voltage stabilizing electricity
Road input is that artificial intelligent electric motor car battery charging voltage carries out stage charging, effectively eliminates artificial intelligence electric vehicle
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, first stage charging to charge for low-voltage, due to
Battery current is less, needs to charge for a long time, it is therefore desirable to so that cell voltage, temperature is restored to normal condition, convenient for for a long time
Charging will produce battery ohmic polarization phenomenon, and second stage charging is charged for higher pressure, and the electricity of battery is not low nor special
It is not high, therefore the charging time is moderate, and higher pressure charging may be used, and improves charge efficiency, phase III charging is filled for low pressure
Electricity, since battery capacity at this time is higher, charging time end can prevent battery void electrical phenomena using low pressure charging.
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.
Specific implementation mode
For the present invention aforementioned 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 embodiment 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 battery internal resistance test devices 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
It is artificial intelligent electric motor car battery charging voltage into row order that segmentation constant voltage charging circuit, which receives the input of power supply power supply regulator circuit,
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 that artificial intelligence battery of electric vehicle voltage is the state of 0-30%, the first rank
Section charging, charges for low-voltage, since battery current is less, needs to charge for a long time, it is therefore desirable to keep cell voltage, temperature extensive
Normal condition is arrived again, will produce battery ohmic polarization phenomenon, three poles in stage constant voltage charging circuit convenient for long-time charging
Pipe Q5 conductings, the collector of triode Q5 receive 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 vehicle charging interface, it that is to say and charge for artificial intelligent electric motor car battery, when
When battery power detection circuit detects that artificial intelligence battery of electric vehicle voltage is the state of 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 time is moderate, and higher pressure may be used
Charging improves charge efficiency, and the signal of battery power detection circuit output makes triode Q5, Q4 be both turned on, at this time power supply power supply
The voltage of regulator circuit input is flowed through through triode Q5 with resistance R10 parallel circuits after resistance R8 and R18 connect, defeated by OUT terminal
Go out in voltage to artificial intelligence electric vehicle charging interface, that is to say and charge for artificial intelligent electric motor car battery, wherein triode Q4
Collector connecting transistor Q5 emitter, battery power detection circuit is worked as in one end of the emitter connecting resistance R8 of triode Q4
When detecting that artificial intelligence battery of electric vehicle voltage is 80% or more state, phase III charging is charged for low pressure, due to this
When battery capacity it is higher, charging time end can prevent battery void electrical phenomena, battery capacity detection using low pressure charging
The signal of circuit output makes triode Q5, Q4 and triode Q6 be 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, another termination OUT terminal of resistance R9 increase and resistance compared with second stage
The resistance R9 of R18 parallel connections, the voltage of power supply power supply regulator circuit input after triode Q5 flows through resistance R8 and R18 series connection with electricity
R10 parallel circuits are hindered, are output in artificial intelligence electric vehicle charging interface by OUT terminal output voltage, 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 battery internal resistance test devices test artificial intelligence charging battery of electric vehicle when battery anodic potentials Bn+
With cathode 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 output battery capacity, the pin of USB interface J1 after the filtering of LC filter circuits, concatenated voltage-stabiliser tube Z1 and Z2 voltage stabilizings
1 be power end by the pin 4 of resistance R1 connections power supply+5V, USB interface J1 is ground terminal connection ground, the pin 2 of USB interface J1,
Pin 3 is data terminal, and the anodic potentials Bn+ and cathode potential Bn- of reading are connected to operation and are put by resistance R2, resistance R3 respectively
Inverting input, the in-phase input end of big device AR4 carries out ratio subtraction, and the output voltage of operational amplifier A R4 is the same as mutually defeated
Enter end, ground resistance R5 one end, the output end voltage that the other end of resistance R4 is separately connected operational amplifier A R4 is R4/R2
× (Bn--Bn+), the filtering of LC filter circuits, concatenated voltage-stabiliser tube Z1 and Z2 voltage stabilizings through inductance L4 and capacitance C4 compositions after this
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 wave within the scope of 12V ± 0.5V
When dynamic, the BE junction voltages of triode Q3 are also fluctuated in 12V ± 0.5V ranges, 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 compositions to output voltage into
The variation of input terminal electric current is converted to output by row acquisition, the input terminal of Voltage Feedback to photoelectrical coupler U2, photoelectrical coupler
The variation of terminal voltage causes the BE voltage changes of triode Q3, the size of the CE junction voltages of triode Q3 to cause compound adjustment pipe
BE junction voltages are with variation, and to make output voltage keep constant, specially when output voltage increases, sampled voltage increases,
Photoelectrical coupler input terminal forward current reduces, and output end voltage increases, and the current collection junction voltage for being added in triode Q3 increases, compound
Pipe Q1, Q2 transmitting junction bias increases, internal resistance reduces, and output voltage is made to reduce, 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
Emit junction bias reduction, internal resistance increase, output voltage is made to increase, 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
J1 reads the battery when artificial intelligence charging battery of electric vehicle of model HDGC3912 intelligent battery internal resistance test devices test
The output signal of positive and negative electrode potential, battery power detection circuit is the three stage Regulation Controls letter of stage constant voltage charging circuit
Number, it is artificial intelligent electric motor car battery charging electricity to control stage constant voltage charging circuit and receive the input of power supply power supply regulator circuit
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 cathode potential Bn- of battery when 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 the corresponding voltage of output battery capacity, the power supply power supply regulator circuit passes through the alternating current of input
It is that stage constant pressure is filled that pulsating dc voltage after transformation, rectification further exports stable voltage by sampling, feedback adjustment
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 that artificial intelligence battery of electric vehicle voltage is the state of 0-30%
When, first stage charging is charged for low-voltage, since battery current is less, needs to charge for a long time, it is therefore desirable to keep battery electric
Pressure, temperature are restored to normal condition, will produce battery ohmic polarization phenomenon convenient for long-time charging, work as battery power detection circuit
When detecting that artificial intelligence battery of electric vehicle voltage is the state of 30%-80%, second stage charging is charged for higher pressure,
The electricity of battery is not low nor especially high, therefore the charging time is moderate, and higher pressure charging may be used, and improves charging effect
Rate, when battery power detection circuit detects that artificial intelligence battery of electric vehicle voltage is 80% or more state, the phase III
Charging is charged for low pressure, and since battery capacity at this time is higher, charging time end can prevent electricity using low pressure charging
Pond void electrical phenomena increases the resistance R9 in parallel with resistance R18, the voltage of power supply power supply regulator circuit input compared with second stage
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 vehicle charging interface, wherein the voltage for flowing through resistance R8 exports after resistance R18 and resistance R9 parallel circuits, it that is to say
It charges for artificial intelligent electric motor car battery.
The above is to combine specific implementation mode is made for the present invention to be further described, and it cannot be said that 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, made by expand and operating method, data replacement, 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 battery power detection circuit, power supply power supply are steady
Volt circuit and stage constant voltage charging circuit, which is characterized in that the battery power detection circuit passes through USB interface J1 reading out type
Number for HDGC3912 intelligent battery internal resistance test devices 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, battery electricity
It is that artificial intelligent electric motor car battery carries out stage charging to measure detection circuit and control stage constant voltage charging circuit；
The stage constant voltage charging circuit is divided into the charging of three stages, and battery power detection circuit detects artificial intelligence electric vehicle
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 in voltage to artificial intelligence electric vehicle charging interface, that is to say and charge for artificial intelligent electric motor car battery, when battery capacity is examined
When slowdown monitoring circuit detects that artificial intelligence battery of electric vehicle voltage is the state of 30%-80%, second stage charging, battery capacity inspection
The signal of slowdown monitoring circuit output makes triode Q5, Q4 be both turned on, and the voltage of power supply power supply regulator circuit input at this time is through triode Q5
Flow through after resistance R8 and R18 series connection with resistance R10 parallel circuits, by OUT terminal output voltage to artificial intelligence electric vehicle 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 80% or more 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 increases the resistance R9 in parallel with resistance R18, the input of power supply power supply regulator circuit compared with second stage
Voltage after triode Q5, triode Q4, pass through after resistance R8 and R18 series connection with resistance R10 parallel circuits, by OUT terminal
Output voltage is output in artificial intelligence electric vehicle charging interface, wherein flowing through the voltage of resistance R8 through resistance R18 and resistance R9
It is exported after parallel circuit, 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, which is characterized in that institute
It includes USB interface J1 to state battery power detection circuit, 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, and the other end of resistance R2 is separately connected operation
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 other end is separately connected one end of the in-phase input end of operational amplifier A R4, ground resistance R5, and the other end of resistance R4 connects respectively
Connect the output end of operational amplifier A R4, one end of inductance L4, the other end of inductance L4 be separately connected one end of ground capacity C4,
The cathode of the anode of voltage-stabiliser tube Z1, the cathode of voltage-stabiliser tube Z2, voltage-stabiliser tube Z1 connects power supply+16V, the anode connection of voltage-stabiliser tube Z2
Ground.
3. the empty electric circuit of anti-battery in artificial intelligence charging battery of electric vehicle according to claim 1, which is characterized in that institute
Power supply power supply regulator circuit is stated by the further voltage stabilizing of pulsating dc voltage of the alternating current of input after transformation, rectification, including three poles
Pipe Q1, triode Q1 collectors are separately connected triode Q2 collectors, the left end of resistance R12, power supply power supply input terminal, triode
Q1 emitter electrodes be separately connected one end of resistance R13, resistance R14 one end, the other end connection potentiometer RP1 of resistance R14
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, triode Q3 collector, the emitter of triode Q2
It is separately connected the other end of capacitance C6, the base stage of triode Q1.
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 |
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| 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 |
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| CN108039762A CN108039762A (en) | 2018-05-15 |
| CN108039762B true CN108039762B (en) | 2018-11-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113752865B (en) * | 2020-06-04 | 2024-02-27 | 比亚迪股份有限公司 | Energy conversion method and device and vehicle |
| CN114243870B (en) * | 2022-02-23 | 2023-07-21 | 荣耀终端有限公司 | Over-discharge protection circuit, battery protection board and electronic equipment |
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| GR1001561B (en) * | 1993-03-19 | 1994-04-29 | Eleytherios Tsantilis | 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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Effective date of registration: 20191023 Address after: F4-402, Yanhuang science and Technology Park, No. 333, Kaiyuan Avenue, Luolong District, Luoyang City, Henan Province Patentee after: Henan yingni Education Technology Co., Ltd Address before: 471000 Zhengzhou Road 50 District, Luoyang, Henan, 4, 3 gate 401, Jiahua Yi Jing Yuan, Jianxi. Patentee before: Li Yarou |
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