CN205256032U - On -vehicle in transit automatic power supply system that fills in turn of electric vehicle - Google Patents
On -vehicle in transit automatic power supply system that fills in turn of electric vehicle Download PDFInfo
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- CN205256032U CN205256032U CN201520753614.7U CN201520753614U CN205256032U CN 205256032 U CN205256032 U CN 205256032U CN 201520753614 U CN201520753614 U CN 201520753614U CN 205256032 U CN205256032 U CN 205256032U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model discloses an on -vehicle in transit automatic power supply system that fills in turn of electric vehicle, including the wind power generation machine, it is through the rectifier, the DC -DC converter, constant current charger is to first, second group electronic switch provide charging current, the electronic switch's of first group the interface that charges be connected with a storage battery and power supply interface with the 2nd storage battery with be connected with the electric installation, the electronic switch's of second group the interface that charges be connected with the 2nd storage battery and power supply interface with a storage battery with be connected with the electric installation, it is first, the electronic switch of second group is opened by the control of switching control ware in turn, a storage battery charged and the power supply of the 2nd storage battery when the first electronic switch of group opened, the 2nd storage battery charged and a storage battery power supply when electronic switch of second group opened. The utility model designs a first, the 2nd storage battery of mutually independent can periodicly realize filling the power supply in turn to ensure that electric vehicle smoothly traveles, extension continuation of the journey mileage reduces the stagnation of movement number of times that charges simultaneously.
Description
Technical field
The utility model relates to the system of the vehicle-mounted alternately automatic charging in transit of a kind of electric vehicle and power supply, belongs toElectric vehicle charging and confession electrical domain.
Background technology
Along with the energetically promotion of country to environmental protection, energy-saving and emission-reduction, electric vehicle becomes Future in China vapourThe direction of car development.
Present stage, China some areas Primary Study produced pure electric vehicle, but manufacturing technology is stillImmature, there is following defect: the charging of pure electric vehicle relies on charging pile completely, do not possess charging in transitFunction, limited thus the lifting of course continuation mileage, and become the technical bottleneck of pure electric vehicle maximum.
At present, also there is researcher to design the scheme of on existing electric vehicle, wind-driven generator being installed, comeSolve the problem that electric vehicle exists aspect power supply and charging. In this scheme, wind-driven generator sendsElectric energy with a wire directly and battery simply couple together. From actual motion angle, this schemeStill there is following defect: the first, this simple directly connected mode can not solve battery certainly in chargingWith the various challenges that face in power supply process, cannot realize the effective charging to battery. The second,Electric vehicle under steam, the operating mode of battery and wind-driven generator all in large-scale dynamic change,Because the power density of wind energy is low, the generated energy of wind-driven generator is limited, and the accumulator capacity of electric vehicleVery large, gap is obvious between the two, therefore in actual use, and wind-driven generator and batteryBetween power imbalances be normality, and this unbalance meeting makes charging process in abnormal condition, and wind energy is sent outMotor and battery are all very unfavorable. Thus, how to make wind-driven generator in charging process in plateauAnd guarantee the charging effect that battery is good, be current problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of electric vehicle the vehicle-mounted electric power system of alternately automatically filling in transit,It is designed with mutually independently first, second batteries, can periodically replace as rechargeable battery set,Working battery group and realize the function of self charging and the power device power supply to electric vehicle, guarantees electric motor carUnder arbitrary speed, all can smooth and easyly travel, extend the course continuation mileage of electric vehicle simultaneously and reduce and use chargingThe number of times of stake charging.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of electric vehicle is vehicle-mounted in transitly alternately fills electric power system automatically, it is characterized in that: it comprises that wind energy sends outMotor, wind-driven generator is through rectifier, DC-DC converter, the backward electronic switch set of constant current chargerIn first, second group electronic switch charging current is provided, the charging inlet of first group of electronic switch directly withThe first batteries connects and power supply interface is connected with the power device of the second batteries and electric vehicle, and theThe charging inlet of two groups of electronic switches is directly connected and power supply interface and the first battery with the second batteriesGroup is connected with power device, and first, second group electronic switch is alternately opened by switch controller control, and firstGroup electronic switch realizes the first battery charging while opening and the second batteries is powered to power device,When opening, realize by second group of electronic switch the second battery charging and the first batteries to power devicePower supply.
Described first group of electronic switch comprises the first battery charging electronic switch, the second batteries power supplyElectronic switch, the signal of the first battery charging electronic switch, the second batteries power supply electronic switch is defeatedEnter end be all connected with the signal output part of the first photoelectrical coupler, the signal input part of the first photoelectrical coupler andThe first control signal output of described switch controller connects, the filling of the first battery charging electronic switchElectrical input, charging output are respectively with the output of described constant current charger, described the first batteriesAnodal connection, two of the second batteries power supply electronic switch for electric connection terminals respectively with described the second electric power storageThe positive pole of pond group, the input of described power device connect;
Described second group of electronic switch comprises the second battery charging electronic switch, the first batteries power supplyElectronic switch, the signal of the second battery charging electronic switch, the first batteries power supply electronic switch is defeatedEnter end be all connected with the signal output part of the second photoelectrical coupler, the signal input part of the second photoelectrical coupler andThe second control signal output of described switch controller connects, the filling of the second battery charging electronic switchElectrical input, charging output are respectively with the output of described constant current charger, described the second batteriesAnodal connection, two of the first batteries power supply electronic switch for electric connection terminals respectively with described the first electric power storageThe positive pole of pond group, the input of described power device connect;
The first control signal output of described switch controller, both outputs of the second control signal outputControl signal is anti-phase.
Preferably, described first, second battery charging electronic switch comprises Darlington transistor; DescribedFirst, second batteries power supply electronic switch comprises IGBT drive circuit and receives IGBT driving electricityThe IGBT pipe of the driving signal of road output.
Described switch controller comprises square wave circuit for generating, and the square wave output of square wave circuit for generating divides two-way,One tunnel is directly connected with the base stage of the first transistor, and another road connects via the base stage of phase inverter and transistor secondsConnect, first, second transistorized emitter stage respectively with input side anode, the institute of described the first photoelectrical couplerThe input side anode of stating the second photoelectrical coupler connects.
In actual design, described switch controller, described first, second group electronic switch are by vehicle powerPower supply. Further, the described IGBT in described first, second batteries power supply electronic switch drivesCircuit is powered by coupled DC-DC converter isolation by vehicle power.
In actual design, described first, second batteries is multisection lithium battery or more piece lead-acid battery structureBecome.
In actual design, the air inlet of described wind-driven generator is arranged on the original pneumatic of described electric vehicleWithin the scope of the front face area of profile.
The utility model has the advantages that:
The utility model is set up on the original structure of electric vehicle, is making full use of electric vehicle driving processOn the wind energy basis of middle formation, independently periodically alternately conduct charging of first, second batteries mutuallyBattery pack, working battery group and realize the function of self charging and the power device power supply on electric vehicle.
Furthermore, the utility model has been taked unique power accumulator packet mode, and this is this practicalityA novel large feature, this makes when working battery group is in the power device electric discharge for electric vehicle,Rechargeable battery set is effectively charged under completely independent isolated condition, has effectively improved wind-driven generator pairThe actual charging effect of rechargeable battery set, has guaranteed that electric vehicle all can smooth and easyly travel under arbitrary speed, withTime can extend significantly the course continuation mileage of electric vehicle, and the number of times of charging pile capable of reducing using charging.
Brief description of the drawings
Fig. 1 is the vehicle-mounted composition frame chart of electric power system that alternately automatically fills in transit of the utility model electric vehicle.
Fig. 2 is a preferred embodiment schematic diagram of the utility model system.
Detailed description of the invention
As shown in Figure 1, vehicle-mounted in transit alternately automatically fill electric power system comprises wind energy to the utility model electric vehicleGenerator 10, be broken down into that two independently power accumulator groups---the first batteries 71 and second is held(capacity of each power accumulator group equals total appearance of 1/2 electric vehicle motive power battery pack to battery pack 72Amount), wind-driven generator 10 is through rectifier 20 ac-dc conversions, 30 voltage stabilizings of DC-DC converter, perseveranceFirst, second group electronic switch 610,620 in the backward electronic switch set 60 of current charge device 40 current stabilization is carriedFor charging current, it should be noted that DC-DC converter 30 rectifier 20 to wind-driven generator 10The DC voltage stability obtaining after the output voltage significantly changing with wind speed variation converts is fixing(this fixed value is to relevant to the charging current of first, second batteries 71,72 chargings, depending on reality for valueCharging demand and set) upper, and produce stable charging current through constant current charger 40. First group of electricityThe charging inlet of sub-switch 610 is directly connected with the first batteries 71 and first group of electronic switch 610Power supply interface is connected with the power device (not shown) of the second batteries 72 and electric vehicle, theThe charging inlet of two groups of electronic switches 620 is directly connected and second group of electronic switch with the second batteries 72620 power supply interface is connected with the power device of the first batteries 71 and electric vehicle, first, second groupElectronic switch 610,620 is controlled by switch controller 50 and is periodically alternately opened first group of electronic cuttingClose 610 realize that the first batteries 71 is charged while opening and the second batteries 72 to power device power supply,When second group of electronic switch 620 opened, realize that the second batteries 72 is charged and the first batteries 71 toPower device power supply.
In other words, the group of first, second in electronic switch set 60 electronic switch 610,620 is switching controlUnder the control of device 50 processed, make the charge and discharge that periodically hocket of first, second batteries 71,72,Wherein, in the time that the first batteries 71 is charged under isolation as rechargeable battery set, it does not participate in puttingElectricity, and now the second batteries 72 as working battery group supplying power for outside, in like manner, when the second batteryWhen group 72 is charged under isolation as rechargeable battery set, it does not participate in electric discharge, and now the first electric power storagePond group 71 is as working battery group supplying power for outside, and the charging modes of this independent isolating can effectively be got rid of outsideThe impact that various factors causes charge in batteries.
As Fig. 1, for the utility model system, the output of wind-driven generator 10 via rectifier 20 withThe input of DC-DC converter 30 connects, the output of DC-DC converter 30 and constant current charger 40Input connect, the charging voltage input interface of the output of constant current charger 40 and electronic switch set 60Connect, the first charging inlet of electronic switch set 60 is connected with the positive pole of the first batteries 71, and first suppliesThe confession of the positive pole of electrical interface and the second batteries 72, the power device (not shown) of electric vehicleElectrical interface connects, the minus earth of first, second batteries 71,72, second of electronic switch set 60Charging inlet is connected with the positive pole of the second batteries 72, the second power supply interface and the first batteries 71The power supply interface of the power device of positive pole, electric vehicle connects, first, second control of electronic switch set 60Interface processed is connected with the corresponding control signal output of switch controller 50.
In actual design, preferably, as Fig. 1, first group of electronic switch 610 comprises the first batteriesCharging electronic switch 63, the second batteries power supply electronic switch 62, the first battery charging electronic cuttingsClose 63, the signal input part of the second batteries power supply electronic switch 62 all with the first photoelectrical coupler 61Signal output part connect, first of the signal input part of the first photoelectrical coupler 61 and switch controller 50Control signal output connects, the charging input end of the first battery charging electronic switch 63, charge defeatedGo out end and be connected with the output of constant current charger 40, the positive pole of the first batteries 71 respectively, the second electric power storageTwo of pond group power supply electronic switch 62 for electric connection terminals respectively with positive pole, the electricity consumption of the second batteries 72The power supply interface of device connects. Preferably, as Fig. 1, second group of electronic switch 620 comprises the second batteryGroup charging electronic switch 66, the first batteries power supply electronic switch 65, the second battery charging electronicsThe signal input part of switch 66, the first batteries power supply electronic switch 65 all with the second photoelectrical coupler 64Signal output part connect, second of the signal input part of the second photoelectrical coupler 64 and switch controller 50Control signal output connects, the charging input end of the second battery charging electronic switch 66, charge defeatedGo out end and be connected with the output of constant current charger 40, the positive pole of the second batteries 72 respectively, the first electric power storageTwo of pond group power supply electronic switch 65 for electric connection terminals respectively with positive pole, the electricity consumption of the first batteries 71The power supply interface of device connects. In actual design, the first control signal output of switch controller 50,Both control signals of output of the second control signal output are anti-phase, so that first, second group electronic switch610,620 under the control of switch controller 50, alternately open.
In actual design, preferably, first, second battery charging electronic switch 63,66 can wrapDraw together Darlington transistor, first, second batteries power supply electronic switch 65,62 can comprise that IGBT drivesThe IGBT pipe of the driving signal of moving circuit and the output of reception IGBT drive circuit.
As Fig. 2, specifically, the first battery charging electronic switch 63 comprises the (example by triode T3As adopt BU204 type triode), triode T4 (for example adopting 2SC3994 type triode) connects structureThe Darlington transistor becoming, the signal input part of this Darlington transistor and the first photoelectrical coupler 61 are (U3) outlet side negative terminal connects, the charging input end of this Darlington transistor and constant current charger 40 defeatedGo out end and connect, and the charging output of this Darlington transistor is connected with the positive pole of the first batteries 71.As Fig. 2, specifically, the second battery charging electronic switch 66 comprises by triode T5 (for example to be adoptedWith BU204 type triode), triode T6 (for example adopting 2SC3994 type triode) connects and composesDarlington transistor, the signal input part of this Darlington transistor and the second photoelectrical coupler 64 (being U4)Outlet side negative terminal connect, the output of the charging input end of this Darlington transistor and constant current charger 40Connect, and the charging output of this Darlington transistor is connected with the positive pole of the second batteries 72.
As Fig. 2, for the first batteries power supply electronic switch 65, the IGBT drive circuit in it comprisesIGBT driver U5 (for example adopting EXB850 chip), the periphery design of IGBT driver U5 have byThe short circuit overcurrent holding circuit that photoelectrical coupler U7, resistance R 10, R11, diode D1 etc. form, thisThe over-current signal output of short circuit overcurrent holding circuit, the outlet side negative terminal of the second photoelectrical coupler U4 are respectivelyBe connected with two inputs of door U9, with the output of door U9 and the control of IGBT driver U5 letterNumber input connects, the driving signal output part of IGBT driver U5 and IGBT pipe T7 (for example employingGA400DD60U type IGBT pipe) grid connect, the colelctor electrode of IGBT pipe T7, emitter stage respectively withThe positive pole of the first batteries 71, the power supply interface of power device connect.
As Fig. 2, for the second batteries power supply electronic switch 62, the IGBT drive circuit in it comprisesIGBT driver U6 (for example adopting EXB850 chip), the periphery design of IGBT driver U6 have byThe short circuit overcurrent holding circuit that photoelectrical coupler U8, resistance R 14, R15, diode D2 etc. form, thisThe over-current signal output of short circuit overcurrent holding circuit, the outlet side negative terminal of the first photoelectrical coupler U3 are respectivelyBe connected with two inputs of door U10, with the control of output and the IGBT driver U6 of door U10Signal input part connects, and the driving signal output part of IGBT driver U6 and IGBT pipe T8 (for example adoptWith GA400DD60U type IGBT pipe) grid connect, colelctor electrode, the emitter stage of IGBT pipe T8 divideBe not connected with the positive pole of the second batteries 72, the power supply interface of power device.
In actual design, first, second batteries power supply electronic switch 65,62 also can be designed to bagDraw together the transistor driver, amplifier, the high power transistor that connect successively. In the utility model system,First, second batteries power supply electronic switch 65,62 can be designed to various forms, and it forms not officeBe limited to above-mentioned.
As Fig. 2, preferably, switch controller 50 comprises square wave circuit for generating 51, square wave circuit for generating 51Square wave output divide two-way, a road is directly connected with the base stage of the first transistor T1, another road is via insteadPhase device U2 is connected with the base stage of transistor seconds T2, and the emitter stage of first, second transistor T 1, T2 dividesDo not connect with the input side anode of the first photoelectrical coupler U3, the input side anode of the second photoelectrical coupler U4Connect.
In the time of actual design, square wave circuit for generating 51 can comprise astable multivibrator U1, for example, adoptNE555 chip, but be not limited to this.
In actual design, switch controller 50, first, second group electronic switch 610,620 are by vehicle-mountedPower supply 90 is powered. Vehicle power 90 is the dc source of electric vehicle self configuration, and its voltage is generally 12VOr 24V etc.
As Fig. 2, specifically, for switch controller 50, its first, second interior transistor T 1,The colelctor electrode of T2 is connected with the output c of vehicle power 90, the minus earth of vehicle power 90. ForElectronic switch set 60, the same and car of the outlet side anode of first, second photoelectrical coupler U3, U4 in itThe output c in live source 90 connects, and the IGBT that the first batteries is powered in electronic switch 65 drivesIGBT driver U5 in circuit by vehicle power 90 by DC-DC converter 80 isolate with voltage stabilizing afterPower supply, similarly, the IGBT in the IGBT drive circuit in the second batteries power supply electronic switch 62Driver U6 by vehicle power 90 by DC-DC converter 80 isolate with voltage stabilizing after power. NamelySay the IGBT drive circuit in the first batteries power supply electronic switch 65, the second batteries power supplyIGBT drive circuit in electronic switch 62 is converted by coupled DC-DC by vehicle power 90Device 80 isolation power supplies.
In reality is implemented, for switch controller 50, its first control signal output (is first crystalThe emitter stage of pipe T1) output is when high level signal, and the second control signal output (is transistor seconds T2Emitter stage) output low level signal, in like manner, when the second control signal output output high level signal,The first control signal output output low level signal. In the utility model system, high level signal and lowBetween level signal, be a pair of signal anti-phase in logical relation, but to the numerical value of high and low level signal alsoBe not specifically limited.
In the utility model system, wind-driven generator 10, rectifier 20, DC-DC converter 30,80,Constant current charger 40, the first batteries 71, the second batteries 72 etc. be this area existing device orDevice, therefore its concrete formation no longer describes in detail. Wind-driven generator 10 is such as selecting magneto synchronous generatorDeng. First, second batteries 71,72 can be multisection lithium battery or more piece lead-acid battery forms, certainlyAlso the power accumulator that can be other type of more piece forms. Between each power accumulator, can be and be connected in series or go here and thereThe connected mode such as be connected in parallel, it is varied that its connected mode can be, and unrestricted.
In the utility model system, the air inlet of wind-driven generator 10 is preferably arranged on the former of electric vehicleHave within the scope of the front face area of aerodynamic configuration, not increase the original windage of electric vehicle, that is to say,When setting up the utility model system on electric vehicle, should not change the area of the windward side of electric vehicle ownSize.
The utility model system process of alternately automatically filling power supply in transit comprises the steps:
Electric energy that wind-driven generator 10 is exported through rectifier 20 by AC voltage conversion become DC voltage,Backward first, second group electronic switch 610 of 30 voltage stabilizings of DC-DC converter, constant current charger 40 current stabilizations,620 carry charging currents, first, second group electronic switch 610,620 be subject to switch controller 50 control andPeriodically alternately open, wherein:
In the time that first group of electronic switch 610 opened, second group of electronic switch 620 cuts out, first group of electronic cuttingClose 610 open make the first batteries 71 as rechargeable battery set under isolation by constant-current chargeDevice 40 charge and do not participate in electric discharge, and the second batteries 72 as working battery group on electric vehiclePower device power supply;
In the time that second group of electronic switch 620 opened, first group of electronic switch 610 cuts out, second group of electronic cuttingClose 620 open make the second batteries 72 as rechargeable battery set under isolation by constant-current chargeDevice 40 charges and does not participate in electric discharge, and the first batteries 71 supplies to power device as working battery groupElectricity.
Thus, first, second batteries 71,72 forms periodically alternately charge and discharge, and firstWhen batteries 71 is charged, the second batteries 72 is discharged, the first electric power storage when the second batteries 72 is chargedPond group 71 is discharged.
In reality is implemented, switch controller 50 is exported to first, second group electronic switch 610,620Anti-phase between control signal.
Specifically, as shown in Figure 1, the electric energy that wind-driven generator 10 sends is handed over straight change through rectifier 20Change, 30 voltage stabilizings of DC-DC converter, backward first, second batteries of constant current charger 40 current stabilizations fillElectricity electronic switch 63,66 is carried charging current. Switch controller 50 is two anti-phase control letters of output outwardsNumber:
In the time that switch controller 50 is exported high-level control signal to the first photoelectrical coupler 61, switching controlsWhat device 50 was exported to the second photoelectrical coupler 64 is the low level control letter anti-phase with high-level control signalNumber, now the first photoelectrical coupler 61 is opened and the second photoelectrical coupler 64 turn-offs, the first photoelectrical coupler61 unlatching makes the first battery charging electronic switch 63, the second batteries power supply electronic switch 62Open, thereby realize the isolation charging of constant current charger 40 to the first batteries 71, and realize secondThe power supply of batteries 72 to the power device on electric vehicle. And now, the second photoelectrical coupler 64Shutoff is closed the second battery charging electronic switch 66, the first batteries power supply electronic switch 65And can not produce any impact to discharging and recharging of the first batteries 71, the second batteries 72.
In the time that switch controller 50 is exported high-level control signal to the second photoelectrical coupler 64, switching controlsWhat device 50 was exported to the first photoelectrical coupler 61 is the low level control letter anti-phase with high-level control signalNumber, now the second photoelectrical coupler 64 is opened and the first photoelectrical coupler 61 turn-offs, the second photoelectrical coupler64 unlatching makes the second battery charging electronic switch 66, the first batteries power supply electronic switch 65Open, thereby realize the isolation charging of constant current charger 40 to the second batteries 72, and realize firstThe power supply of batteries 71 to the power device on electric vehicle. And now, the first photoelectrical coupler 61Shutoff is closed the first battery charging electronic switch 63, the second batteries power supply electronic switch 62And can not produce any impact to discharging and recharging of the first batteries 71, the second batteries 72.
Further, as shown in Figure 2, the air-flow that electric vehicle produces in the process of moving enters wind energyThe air inlet of generator 10, the rotor blade promoting in wind-driven generator 10 rotates, and makes wind-driven generator 10Send AC energy. Alternating current that wind-driven generator 10 is exported through rectifier 20 by AC-to DC conversion,After 30 voltage stabilizings of DC-DC converter, constant current charger 40 current stabilizations, offer the first battery charging electronicsThe Darlington transistor of the Darlington transistor of switch 63 and the second battery charging electronic switch 66.
Square wave circuit for generating 51 in switch controller 50 is exported continuous square pulse, this square-wave pulse one sideFace directly drives the first transistor T1, carries out 180 ° of anti-phase rear drives second on the other hand through phase inverter U2Transistor T 2.
In the time that square wave circuit for generating 51 is exported high level signal, the first transistor T1 conducting, outwards exports highLevel signal, and on the contrary, transistor seconds T2 cut-off, outwards output low level signal.
Under the high level signal effect of the first transistor T1 output, the first photoelectrical coupler U3 opens,Its outlet side negative terminal output high level signal, makes triode T3, T4 conducting, so constant current charger 40The charging current of output just can offer the first batteries 71, the first batteries 71 now as chargingBattery pack is charged, meanwhile, and the high level of the outlet side negative terminal output of the first photoelectrical coupler U3Signal is also inputted and door U10, does not detect in the short circuit overcurrent holding circuit of IGBT driver U6 peripheryThe external circuit that IGBT pipe T8 connects is short-circuited in the situation of overcurrent, the overcurrent of short circuit overcurrent holding circuitSignal output part to door U10 input high level signal, so IGBT driver U6 receives high level controlAfter signal processed, drive signal to the grid output high level of IGBT pipe T8, then IGBT pipe T8 conducting,The second batteries 72 is now managed the power device of T8 to electric vehicle as working battery group through IGBTPower supply.
Under the low level signal effect of transistor seconds T2 output, the second photoelectrical coupler U4 turn-offs,Its outlet side negative terminal output low level signal, makes triode T5, T6 cut-off, and IGBT driver U5Receive after low level control signal,, to the grid output drive signal of IGBT pipe T7, IGBT does not manage T7Cut-off, now the charging and discharging state of the first batteries 71, the second batteries 72 is unaffected.
In the time of square wave circuit for generating 51 output low level signal, the first transistor T1 cut-off, outwards exports lowLevel signal, and on the contrary, transistor seconds T2 conducting, outwards exports high level signal.
Under the high level signal effect of transistor seconds T2 output, the second photoelectrical coupler U4 opens,Its outlet side negative terminal output high level signal, makes triode T5, T6 conducting, so constant current charger 40The charging current of output just can offer the second batteries 72, the second batteries 72 now as chargingBattery pack is charged, meanwhile, and the high level of the outlet side negative terminal output of the second photoelectrical coupler U4Signal is also inputted and door U9, does not detect in the short circuit overcurrent holding circuit of IGBT driver U5 peripheryThe external circuit that IGBT pipe T7 connects is short-circuited in the situation of overcurrent, the overcurrent of short circuit overcurrent holding circuitSignal output part to door U9 input high level signal, so IGBT driver U5 receives high level controlAfter signal, drive signal to the grid output high level of IGBT pipe T7, then IGBT pipe T7 conducting,The first batteries 71 is now managed the power device of T7 to electric vehicle as working battery group through IGBTPower supply.
Under the low level signal effect of the first transistor T1 output, the first photoelectrical coupler U3 turn-offs,Its outlet side negative terminal output low level signal, makes triode T3, T4 cut-off, and IGBT driver U6Receive after low level control signal,, to the grid output drive signal of IGBT pipe T8, IGBT does not manage T8Cut-off, now the charging and discharging state of the first batteries 71, the second batteries 72 is unaffected.
So far, the first batteries 71, the second batteries 72 have alternately completed charge and discharge process one time,Under the effect of the periodic square wave signal of after this exporting at switch controller 50, the first batteries 71,Two batteries 72 just continue the charge and discharge process that hockets.
The utility model is set up on the original structure of electric vehicle, is making full use of electric vehicle driving processOn the wind energy basis of middle formation, independently periodically alternately conduct charging of first, second batteries mutuallyBattery pack, working battery group and realize the function of self charging and the power device power supply on electric vehicle.
Furthermore, the utility model has been taked unique power accumulator packet mode, and this is this practicalityA novel large feature, this makes when working battery group is in the power device electric discharge for electric vehicle,Rechargeable battery set is effectively charged under completely independent isolated condition, has effectively improved wind-driven generator pairThe actual charging effect of rechargeable battery set, has guaranteed that electric vehicle all can smooth and easyly travel under arbitrary speed, withTime can extend significantly the course continuation mileage of electric vehicle, and the number of times of charging pile capable of reducing using charging.
The above is the utility model preferred embodiment and the know-why used thereof, for this areaTechnical staff, in the situation that not deviating from spirit and scope of the present utility model, any based on this practicalityThe apparent change such as equivalent transformation, simple replacement on new technique scheme basis, all belongs to this practicalityWithin novel protected scope.
Claims (8)
1. electric vehicle is vehicle-mounted in transitly alternately fills an electric power system automatically, it is characterized in that: it comprises windEnergy generator, wind-driven generator is through rectifier, DC-DC converter, the backward electronic cutting of constant current chargerFirst, second group electronic switch of Guan Zuzhong provides charging current, and the charging inlet of first group of electronic switch is straightConnect and be connected with the first batteries and the power device company of power supply interface and the second batteries and electric vehicleConnect, the charging inlet of second group of electronic switch is directly connected with the second batteries and power supply interface and first holdsBattery pack is connected with power device, and first, second group electronic switch is alternately opened by switch controller control,When opening, realize by first group of electronic switch the first battery charging and the second batteries to power devicePower supply, realizes the second battery charging and the first batteries to electricity consumption when second group of electronic switch openedDevice power supply.
2. the vehicle-mounted electric power system, its feature of alternately automatically filling in transit of electric vehicle as claimed in claim 1Be:
Described first group of electronic switch comprises the first battery charging electronic switch, the second batteries power supplyElectronic switch, the signal of the first battery charging electronic switch, the second batteries power supply electronic switch is defeatedEnter end be all connected with the signal output part of the first photoelectrical coupler, the signal input part of the first photoelectrical coupler andThe first control signal output of described switch controller connects, the filling of the first battery charging electronic switchElectrical input, charging output are respectively with the output of described constant current charger, described the first batteriesAnodal connection, two of the second batteries power supply electronic switch for electric connection terminals respectively with described the second electric power storageThe positive pole of pond group, the input of described power device connect;
Described second group of electronic switch comprises the second battery charging electronic switch, the first batteries power supplyElectronic switch, the signal of the second battery charging electronic switch, the first batteries power supply electronic switch is defeatedEnter end be all connected with the signal output part of the second photoelectrical coupler, the signal input part of the second photoelectrical coupler andThe second control signal output of described switch controller connects, the filling of the second battery charging electronic switchElectrical input, charging output are respectively with the output of described constant current charger, described the second batteriesAnodal connection, two of the first batteries power supply electronic switch for electric connection terminals respectively with described the first electric power storageThe positive pole of pond group, the input of described power device connect;
The first control signal output of described switch controller, both outputs of the second control signal outputControl signal is anti-phase.
3. the vehicle-mounted electric power system, its feature of alternately automatically filling in transit of electric vehicle as claimed in claim 2Be:
Described first, second battery charging electronic switch comprises Darlington transistor;
Described first, second batteries power supply electronic switch comprises IGBT drive circuit and receives IGBTThe IGBT pipe of the driving signal of drive circuit output.
4. the vehicle-mounted electric power system, its of alternately automatically filling in transit of electric vehicle as claimed in claim 2 or claim 3Be characterised in that:
Described switch controller comprises square wave circuit for generating, and the square wave output of square wave circuit for generating divides two-way,One tunnel is directly connected with the base stage of the first transistor, and another road connects via the base stage of phase inverter and transistor secondsConnect, first, second transistorized emitter stage respectively with input side anode, the institute of described the first photoelectrical couplerThe input side anode of stating the second photoelectrical coupler connects.
5. the vehicle-mounted electric power system, its feature of alternately automatically filling in transit of electric vehicle as claimed in claim 1Be:
Described switch controller, described first, second group electronic switch are powered by vehicle power.
6. the vehicle-mounted electric power system, its feature of alternately automatically filling in transit of electric vehicle as claimed in claim 3Be:
Described IGBT drive circuit in described first, second batteries power supply electronic switch is by vehicle mounted electricSource is by coupled DC-DC converter isolation power supply.
7. the vehicle-mounted electric power system, its feature of alternately automatically filling in transit of electric vehicle as claimed in claim 1Be:
Described first, second batteries is that multisection lithium battery or more piece lead-acid battery form.
8. the vehicle-mounted electric power system, its feature of alternately automatically filling in transit of electric vehicle as claimed in claim 1Be:
The air inlet of described wind-driven generator is arranged on the windward side of original aerodynamic configuration of described electric vehicleIn long-pending scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753614.7U CN205256032U (en) | 2015-09-25 | 2015-09-25 | On -vehicle in transit automatic power supply system that fills in turn of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753614.7U CN205256032U (en) | 2015-09-25 | 2015-09-25 | On -vehicle in transit automatic power supply system that fills in turn of electric vehicle |
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| Publication Number | Publication Date |
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| CN205256032U true CN205256032U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520753614.7U Withdrawn - After Issue CN205256032U (en) | 2015-09-25 | 2015-09-25 | On -vehicle in transit automatic power supply system that fills in turn of electric vehicle |
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| Country | Link |
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| CN (1) | CN205256032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584376A (en) * | 2015-09-25 | 2016-05-18 | 刘森磊 | Vehicle-mounted on-the-way alternating automatic charging and electricity supplying system and method for electric vehicle |
| CN106080163A (en) * | 2016-08-02 | 2016-11-09 | 宝鸡文理学院 | A kind of four-wheel driven hybrid power tractor |
| CN108023393A (en) * | 2017-11-16 | 2018-05-11 | 广新海事重工股份有限公司 | A kind of New Marine charging and conversion equipment |
| WO2018129992A1 (en) * | 2017-01-13 | 2018-07-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal and method for charging the same |
-
2015
- 2015-09-25 CN CN201520753614.7U patent/CN205256032U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584376A (en) * | 2015-09-25 | 2016-05-18 | 刘森磊 | Vehicle-mounted on-the-way alternating automatic charging and electricity supplying system and method for electric vehicle |
| CN105584376B (en) * | 2015-09-25 | 2017-11-28 | 刘森磊 | Electric vehicle is vehicle-mounted alternately to fill electric power system and method automatically on way |
| CN106080163A (en) * | 2016-08-02 | 2016-11-09 | 宝鸡文理学院 | A kind of four-wheel driven hybrid power tractor |
| CN106080163B (en) * | 2016-08-02 | 2019-04-02 | 宝鸡文理学院 | A kind of four-wheel driven hybrid power tractor |
| WO2018129992A1 (en) * | 2017-01-13 | 2018-07-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal and method for charging the same |
| US10439406B2 (en) | 2017-01-13 | 2019-10-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal and method for charging the same |
| CN108023393A (en) * | 2017-11-16 | 2018-05-11 | 广新海事重工股份有限公司 | A kind of New Marine charging and conversion equipment |
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Granted publication date: 20160525 Effective date of abandoning: 20171128 |