CN204605557U - The electric power system of battery-driven car - Google Patents
The electric power system of battery-driven car Download PDFInfo
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- CN204605557U CN204605557U CN201520341464.9U CN201520341464U CN204605557U CN 204605557 U CN204605557 U CN 204605557U CN 201520341464 U CN201520341464 U CN 201520341464U CN 204605557 U CN204605557 U CN 204605557U
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- power
- control unit
- rechargeable battery
- battery
- charge
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model is the electric power system about a kind of battery-driven car, include a wind power generation plant and a power control unit, this wind power generation plant is when battery-driven car travels, this power control unit is supplied power to by wind-power electricity generation, the electric power that this power control unit produces by this wind power generation plant charges respectively to multiple rechargeable battery, therefore, battery-driven car is in the process travelled, namely by wind-power electricity generation, rechargeable battery is charged, the charge capacity of further increase rechargeable battery, to extend the endurance of battery-driven car.
Description
Technical field
The utility model relates to a kind of electric power system, espespecially a kind of electric power system of battery-driven car.
Background technology
General vehicle is mostly for using oil as power resources, but along with oil natural resource more and more lack, other alternative energys of continuous searching are as the power resources of vehicle, a kind of battery-driven car is developed in prior art, be with battery storage electric power, and travel with driven by power engine motor driving vehicle.
But the limited battery capacity of existing battery-driven car, cannot travel long distance, with existing with oil be power vehicle compared with, endurance differs greatly, therefore often travel one section of short range and just must look for power source charges, cause existing battery-driven car endurance not enough, awkward shortcoming.
Utility model content
Because the shortcoming that existing battery-driven car endurance is very poor, main purpose of the present utility model provides a kind of electric power system of battery-driven car, to improve the speed of battery-driven car consuming cells electric power, increases the endurance of battery-driven car.
For reaching above-mentioned purpose, the electric power system of the utility model battery-driven car includes:
One wind power generation plant, is arranged at the front baffle board of a battery-driven car, and includes:
One shell, there is an accommodation space and multiple deflector shield, and the relative both sides of this shell are formed with one first opening and one second opening respectively to be communicated with this accommodation space, described deflector shield is for be equally spaced radially arranged at this accommodation space, and the emission center of described radially deflector shield has a center housing, this center housing and described deflector shield affixed, and there is a central space, and this center housing is formed with an opening to be communicated with this central space towards this accommodation space side;
One flabellum, is arranged in the accommodation space of this shell, and this flabellum center has an axle, and this axle aims at the opening of this center housing;
One accelerator module, be arranged in this central space, and there is an input end and a mouth, this input end is connected to the axle of this flabellum, this mouth is connected with an output shaft, this accelerator module is driven by this axle and drives this output shaft to produce rotation, and the rotating speed of this output shaft is not less than the rotating speed of this axle; And
One electrical generator, is arranged in this central space, and is connected with the output shaft of this accelerator module;
One power control unit, includes:
One power input, is electrically connected to the electrical generator of this wind power generation plant;
One power output end;
Multiple charge-discharge control unit, each charge-discharge control unit has a mouth respectively to be electrically connected to this power output end;
At least one battery pack, this battery pack contains multiple rechargeable battery, and each rechargeable battery is electrically connected to each charge-discharge control unit respectively one to one;
One mouth measurement unit, is electrically connected to this power output end, to measure an output voltage or an outgoing current of this power output end;
One processing unit, be electrically connected to each charge-discharge control unit and this mouth measurement unit, controlling a wherein charge-discharge control unit makes the rechargeable battery output power of its correspondence to this power output end, and receives this output voltage or this outgoing current of the measurement of this mouth measurement unit;
When this output voltage or this outgoing current are lower than a critical value, stop rechargeable battery output power to this electric first mouth, this processing unit controls another charge-discharge control unit further makes the rechargeable battery output power of its correspondence to this power output end and the electrical generator controlling this wind power generation plant charges to stopping the rechargeable battery of output power.
Further, this wind power generation plant includes further: an Air Filter, is arranged at the first opening of this shell, and affixed with this shell.
Further, power control unit also comprises a power conversion unit, is electrically connected to this power input, exports this direct current (DC) to this power input to change an alternating current into a direct current (DC).
Further, this power control unit includes further: a boosting unit, is electrically connected to this power output end, to export after the electric power exported by rechargeable battery boosting.
Further, described multiple charge-discharge control unit of this power control unit at least includes one first and 1 second charge-discharge control unit, and described multiple rechargeable battery at least includes one first and 1 second rechargeable battery;
This first charge-discharge control unit is electrically connected to this first rechargeable battery, the electrical generator of this wind power generation plant and this processing unit;
This second charge-discharge control unit is electrically connected to this second rechargeable battery, the electrical generator of this wind power generation plant and this processing unit;
This processing unit controls this first charge-discharge control unit and exports this power output end to the electric power of this first rechargeable battery, and receives output voltage or the outgoing current of the measurement of this mouth measurement unit;
When this output voltage or this outgoing current are lower than this critical value, this processing unit controls this first charge-discharge control unit with this first rechargeable battery of the power charge of the electrical generator of this wind power generation plant, and controls this second charge-discharge control unit and export the electric power of this second rechargeable battery to this power output end.
Further, each charge-discharge control unit of this power control unit includes:
One the first transistor, has a drain electrode, one source pole and a grid;
One first optic coupler, there is an input end and a mouth, the input end anode of this first optic coupler is electrically connected to a reference power supply end by one first resistance, and the input end cathodic electricity of this first optic coupler is connected to this processing unit, between the grid that the mouth of this first optic coupler is electrically connected on this first transistor and a ground terminal;
One transistor seconds, has a drain electrode, one source pole and a grid;
One second optic coupler, there is an input end and a mouth, the input end anode of this second optic coupler is electrically connected to this reference power supply end by one second resistance, and the input end cathodic electricity of this second optic coupler is connected to this processing unit, between the grid that the mouth of this second optic coupler is electrically connected on this transistor seconds and this ground terminal;
One the 3rd resistance, between the source electrode being electrically connected on this first transistor and grid; And
One the 4th resistance, between the source electrode being electrically connected on this transistor seconds and grid.The utility model by arranging multiple rechargeable battery, and by this processing unit control wherein a rechargeable battery engine motor is powered, travel to drive engine motor driving vehicle.When this processing unit receive this mouth measurement unit measure output voltage or outgoing current lower than this critical value time, switched to by this processing unit that another is rechargeable battery powered to engine motor, and the wind-power electricity generation that the electrical generator of this wind power generation plant produces when utilizing vehicle to travel, the rechargeable battery stopping output power to this power output end is charged, extends the endurance of battery-driven car by this further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the utility model preferred embodiment is arranged on a battery-driven car.
Fig. 2 is the block schematic diagram of the utility model preferred embodiment.
Fig. 3 is the decomposing schematic representation of the utility model preferred embodiment wind power generation plant.
Fig. 4 is the generalized section of the utility model preferred embodiment wind power generation plant.
Fig. 5 is the block schematic diagram of the utility model preferred embodiment power control unit.
Fig. 6 is the circuit diagram of the utility model preferred embodiment power control unit.
Fig. 7 is the first rechargeable battery charging schematic diagram of the utility model preferred embodiment.
Fig. 8 is the first discharging rechargeable battery schematic diagram of the utility model preferred embodiment.
Detailed description of the invention
Below coordinating preferred embodiment graphic and of the present utility model, setting forth the technological means that the utility model is taked for reaching predetermined utility model object further.
Refer to shown in Fig. 1, the utility model is the electric power system of a battery-driven car, and this battery-driven car electric power system includes wind power generation plant 10 and a power control unit 20, and this wind power generation plant 10 is arranged on the front baffle board 31 of a battery-driven car 30.
Refer to shown in Fig. 2 to Fig. 4, this wind power generation plant 10 includes shell 11, flabellum 12, accelerator module 13 and an electrical generator 14.
This shell 11 has an accommodation space 111 and multiple deflector shield 112, and the relative both sides of this shell 11 are formed with one first opening 113 and one second opening 114 respectively to be communicated with this accommodation space 111.Deflector shield 112 is for be equally spaced radially arranged at this accommodation space 111, and the emission center of radial deflector shield 112 has a center housing 115.This center housing 115 is affixed with deflector shield 112, and has a central space 116, and this center housing 115 is formed with an opening 117 to be communicated with this central space 116 towards the side of this second opening 114.This flabellum 12 is arranged in the accommodation space 111 of this shell 11, and this flabellum 12 center has an axle 121.
This accelerator module 13 is arranged in this central space 116, and has an input end and a mouth, and this input end is connected to the axle 121 of this flabellum 12, and this mouth is connected with an output shaft 131.This electrical generator 14 is arranged in this central space 116, and is connected with the output shaft 131 of this accelerator module 13, generates electricity along with this output shaft 131 rotarily drives this electrical generator 14.In this preferred embodiment, this accelerator module 13 is made up of a gear cluster (as compound planet gear), and this gear cluster is driven by this axle 121 and drives this output shaft 131 to produce rotation, and the rotating speed of this output shaft 131 is not less than the rotating speed of this axle 121.
When before driving this battery-driven car 30 and then when producing wind-force, wind-force can enter in the accommodation space 111 of this shell 11 by the first opening 113 of this shell 11, this axle 121 that rotarily drives of this flabellum 12 is made to rotate, and by this this axle 121 of accelerator module 13 interlock and output shaft 131, make the rotating speed of this output shaft 131 be not less than the rotating speed of this axle 121, namely the rotating speed of this output shaft 131 is not less than the rotating speed of this flabellum 12.In this preferred embodiment, the rotating speed of this axle 121 and the revolution ratio of this output shaft 131 are 1:3, and that is, whenever this flabellum 12 drives this axle 121 to rotate a circle, this output shaft 131 has turned three circles by this accelerator module 13 interlock.Therefore, when this flabellum 12 is in slow speed of revolution, namely accelerate the rotating speed of this output shaft 131 by this accelerator module 13, to reach the rotating speed enough making this electrical generator 14 produce electric power ahead of time.Therefore, when driving this battery-driven car 30 and advancing, this electrical generator 14 can generate electricity generation electric power.
In addition, this wind power generation plant 10 also includes an Air Filter 15, and this Air Filter 15 is arranged at the first opening 113 of this shell 11, and affixed with this shell 11.Prevent foreign matter from entering accommodation space 111 in this shell 11 by this.
Refer to shown in Fig. 2, this power control unit 20 includes power input 21, power output end 22, multiple charge-discharge control unit 23, at least one battery pack, mouth measurement unit 24 and a processing unit 25, and this battery pack contains multiple rechargeable battery 26.In other preferred embodiments, many Battery packs group can be had, in this preferred embodiment, illustrate for a battery pack.
This power input 21 is electrically connected to the electrical generator 14 of this wind power generation plant 10, to receive the electric power that this electrical generator 14 produces.Each charge-discharge control unit 23 has a mouth respectively to be electrically connected to this power output end 22.Each rechargeable battery 26 is electrically connected to each charge-discharge control unit 23 respectively one to one.
This mouth measurement unit 24 is electrically connected to this power output end 22, to measure an output voltage or an outgoing current of this power output end 22.This processing unit 25 is electrically connected to each charge-discharge control unit 23 and this mouth measurement unit 24, controlling a wherein charge-discharge control unit 23 makes rechargeable battery 26 output power of its correspondence to this power output end 22, and receives this output voltage or this outgoing current of the measurement of this mouth measurement unit 24.When this output voltage or this outgoing current are lower than a critical value, stop rechargeable battery 26 output power to this power output end 22, this processing unit 25 controls to control further another charge-discharge control unit 23 makes rechargeable battery 26 output power of its correspondence to this power output end 22 and the electrical generator 14 controlling this wind power generation plant 10 charges to stopping the rechargeable battery 26 of output power.
Refer to shown in Fig. 5, for example, charge-discharge control unit 23 comprises one first charge-discharge control unit 231 and one second charge-discharge control unit 232, and rechargeable battery 26 comprises one first rechargeable battery 261 and one second rechargeable battery 262.This first rechargeable battery 261 is electrically connected to this first charge-discharge control unit 231, and this second rechargeable battery 262 is electrically connected to this second charge-discharge control unit 232.This processing unit 25 first controls this first charge-discharge control unit 231 and exports this power output end 22 to the electric power of this first rechargeable battery 261, when this output voltage or outgoing current are lower than this critical value, this processing unit 25 controls this first charge-discharge control unit 231 with this first rechargeable battery 261 of the power charge of the electrical generator 14 of this wind power generation plant 10, and controls this second charge-discharge control unit 232 and export the electric power of this second rechargeable battery 262 to this power output end 232.When this second rechargeable battery 262 does not have electricity, this processing unit 25 switches back this first rechargeable battery 261 again and powers, and charges to this second rechargeable battery 262.
Thus, just can power in turn by this first, second rechargeable battery 261,262 of switching and produce power charge by this wind power generation plant 10, increase the endurance of battery-driven car, allow user can drive battery-driven car and travel more long-range distance.But charging rate is less than the velocity of discharge, therefore and cannot unremittingly continue a journey, still have all battery electric powers when all discharging complete, now, just need to look for suitable power supply and each rechargeable battery 26 is charged.This power control unit 20 includes power conversion unit 27 and a boosting unit 28 further, and a mouth of this power conversion unit 27 is electrically connected to this power input 21, and this boosting unit 28 is electrically connected to this power output end 22.Therefore, when this first, second rechargeable battery 261,262 all discharge off time, further an input end of this power conversion unit 27 is electrically connected to a mains supply 40 to obtain electric energy, charge this first, second rechargeable battery 261,262, and the electric power provided by this mains supply 40 by this power conversion unit 27 is after rectifier transformer, for this power control unit 20, and after the electric power boosting that this first rechargeable battery 261 or this second rechargeable battery 262 provide by this boosting unit 28, be supplied to an engine motor 50, to drive this engine motor 50.
For example, this mains supply 40 provides the alternating current of 220V, after this power conversion unit 27 rectification and transformation, exports the direct current (DC) of 14.8V to this first rechargeable battery 261 and this second rechargeable battery 262.This first rechargeable battery 261 and this second rechargeable battery 262 export the direct current (DC) of a 12V to this boosting unit 28, and by after the boosting of this boosting unit 28, the direct current (DC) producing 220V is supplied to this engine motor 50, with this engine motor of driven.
This processing unit 25 is first with motor vehicle to travel with this engine motor 50 of the driven by power of this first rechargeable battery 261 by this first charge-discharge control unit 231, when this processing unit 25 judges that the output voltage that this mouth measurement unit 24 measures or received current are less than this critical value, learn that the dump power of this first rechargeable battery 261 is not enough, this processing unit 25 controls this first rechargeable battery 261 of power charge that this first charge-discharge control unit 231 produces with the electrical generator 14 of this wind power generation plant 10, control this second charge-discharge control unit 232 simultaneously and export this power output end 22 to the electric power of this second rechargeable battery 262.
Refer to shown in Fig. 6, this first, second charge-discharge control unit 231,232 has one first optic coupler OC11 ~ OC21, one second optic coupler OC12 ~ OC22, a first transistor Q11 ~ Q21, a transistor seconds Q12 ~ Q22, one first resistance R11 ~ R21, one second resistance R12 ~ R22, one the 3rd resistance R13 ~ R23 and the 4th resistance R14 ~ R24 respectively.In this preferred embodiment, the first transistor Q11 ~ Q21 and transistor seconds Q12 ~ Q22 is P-type mos field-effect transistor (PMOS), and this processing unit 25 is integrated circuit, and its model is STC15W4K56S4.
The connection mode of each electronic component in this first to the second charge-discharge control unit 231 ~ 232 is all identical, existing for the first charge-discharge control unit 231 explanation.This first transistor Q11 and this transistor seconds Q12 has a drain electrode, one source pole and a grid respectively.This first optic coupler OC11 and this second optic coupler OC12 has an input end and a mouth respectively.The input end anode of this first optic coupler OC11 is electrically connected to a reference power supply end VR by this first resistance R11, and the input end cathodic electricity of this first optic coupler OC11 is connected to this processing unit 25, between the grid that the mouth of this first optic coupler OC11 is electrically connected on this first transistor Q11 and a ground terminal.The input end anode of this second optic coupler OC12 is electrically connected to this reference power supply end VR by this second resistance R12, and the input end cathodic electricity of this second optic coupler OC12 is connected to this processing unit 25, between the grid that the mouth of this second optic coupler OC12 is electrically connected on this transistor seconds Q12 and this ground terminal.Between the source electrode that 3rd resistance R13 is electrically connected on this first transistor Q11 and grid.Between the source electrode that 4th resistance R14 is electrically connected on this transistor seconds Q12 and grid.
This processing unit 25 can control the discharge and recharge of this first rechargeable battery 261 by the voltage of input end negative electrode of this first optic coupler of control OC11 and the voltage of the input end negative electrode of this second optic coupler OC12.
As shown in Figure 7, for example, when this first rechargeable battery 261 charges, the input end cathode voltage that this processing unit 25 controls this first optic coupler OC11 is low voltage, the input end of this first optic coupler OC11 is made to have electric current to flow through, and be coupled to the mouth of this first optic coupler, couple current is made to flow through the 3rd resistance R13, thus the source electrode of this first transistor of conducting Q11 and drain electrode, therefore the electric power of the electrical generator 14 of this wind power generation plant 10 just may be output to the positive pole of this first rechargeable battery 261, with this first rechargeable battery 261 that charges.And the input end cathode voltage that this processing unit 25 controls this second optic coupler OC12 is high potential, the input end of this second optic coupler OC12 is made not have electric current, and then make the mouth of this second optic coupler OC12 not have couple current, make this transistor seconds Q12 not conducting.
As shown in Figure 8, when this first rechargeable battery 261 discharges, it is high potential that this processing unit 25 controls this first optic coupler OC11 input end cathode voltage, the input end of this first optic coupler OC11 is made not have electric current, and then make the mouth of this first optic coupler OC11 not have couple current, make this first transistor Q11 not conducting.And the input end cathode voltage that this processing unit 25 controls this second optic coupler OC12 is low voltage, the input end of this second optic coupler OC12 is made to have electric current to flow through, and be coupled to the mouth of this second optic coupler OC12, couple current is made to flow through the 4th resistance R14, thus the source electrode of this transistor seconds of conducting Q12 and drain electrode, therefore this first rechargeable battery 261 can output power to this power output end 22.
In like manner, this second charge-discharge control unit 232 is also the discharge and recharge controlling this second rechargeable battery 262 according to this mode.
The utility model controls this first rechargeable battery 261 output power to drive this engine motor 50 by this processing unit 25.And when this first rechargeable battery 261 discharges into dump energy lower than a critical value, control this second rechargeable battery 262 by this processing unit 25 to discharge, and the electric power produced with the electrical generator 14 of this wind power generation plant 10, to this first charging, extends the endurance of battery-driven car by this.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. an electric power system for battery-driven car, is characterized in that, includes:
One wind power generation plant, is arranged at the front baffle board of a battery-driven car, and includes:
One shell, there is an accommodation space and multiple deflector shield, and the relative both sides of this shell are formed with one first opening and one second opening respectively to be communicated with this accommodation space, described deflector shield is for be equally spaced radially arranged at this accommodation space, and the emission center of described radially deflector shield has a center housing, this center housing and described deflector shield affixed, and there is a central space, and this center housing is formed with an opening to be communicated with this central space towards this accommodation space side;
One flabellum, is arranged in the accommodation space of this shell, and this flabellum center has an axle, and this axle aims at the opening of this center housing;
One accelerator module, be arranged in this central space, and there is an input end and a mouth, this input end is connected to the axle of this flabellum, this mouth is connected with an output shaft, this accelerator module is driven by this axle and drives this output shaft to produce rotation, and the rotating speed of this output shaft is not less than the rotating speed of this axle; And
One electrical generator, is arranged in this central space, and is connected with the output shaft of this accelerator module;
One power control unit, includes:
One power input, is electrically connected to the electrical generator of this wind power generation plant;
One power output end;
Multiple charge-discharge control unit, each charge-discharge control unit has a mouth to be electrically connected to this power output end;
At least one battery pack, this battery pack contains multiple rechargeable battery, and rechargeable battery is electrically connected to each charge-discharge control unit respectively one to one;
One mouth measurement unit, is electrically connected to this power output end, to measure an output voltage or an outgoing current of this power output end;
One processing unit, be electrically connected to each charge-discharge control unit and this mouth measurement unit, controlling a wherein charge-discharge control unit makes the rechargeable battery output power of its correspondence to this power output end, and receives this output voltage or this outgoing current of the measurement of this mouth measurement unit;
When this output voltage or this outgoing current are lower than a critical value, stop rechargeable battery output power to this power output end, this processing unit controls another charge-discharge control unit further makes the rechargeable battery output power of its correspondence to this power output end, and the electrical generator controlling this wind power generation plant charges to stopping the rechargeable battery of output power.
2. the electric power system of battery-driven car according to claim 1, is characterized in that, wherein this wind power generation plant includes further:
One Air Filter, is arranged at the first opening of this shell, and affixed with this shell.
3. the electric power system of battery-driven car according to claim 1, is characterized in that, wherein this power control unit includes further:
One power conversion unit, is electrically connected to this power input, exports this direct current (DC) to this power input to change an alternating current into a direct current (DC).
4. the electric power system of battery-driven car according to claim 1, is characterized in that, wherein this power control unit includes further:
One boosting unit, is electrically connected to this power output end, to export after the electric power exported by rechargeable battery boosting.
5. the electric power system of battery-driven car according to claim 1, is characterized in that, wherein:
Described multiple charge-discharge control unit of this power control unit at least includes one first and 1 second charge-discharge control unit, and described multiple rechargeable battery at least includes one first and 1 second rechargeable battery;
This first charge-discharge control unit is electrically connected to this first rechargeable battery, the electrical generator of this wind power generation plant and this processing unit;
This second charge-discharge control unit is electrically connected to this second rechargeable battery, the electrical generator of this wind power generation plant and this processing unit;
This processing unit controls this first charge-discharge control unit and exports this power output end to the electric power of this first rechargeable battery, and receives output voltage or the outgoing current of the measurement of this mouth measurement unit;
When this output voltage or this outgoing current are lower than this critical value, this processing unit controls this first charge-discharge control unit with this first rechargeable battery of the power charge of the electrical generator of this wind power generation plant, and controls this second charge-discharge control unit and export the electric power of this second rechargeable battery to this power output end.
6. the electric power system of battery-driven car according to any one of claim 1 to 5, is characterized in that, wherein each charge-discharge control unit of this power control unit includes:
One the first transistor, has a drain electrode, one source pole and a grid;
One first optic coupler, there is an input end and a mouth, the input end anode of this first optic coupler is electrically connected to a reference power supply end by one first resistance, and the input end cathodic electricity of this first optic coupler is connected to this processing unit, between the grid that the mouth of this first optic coupler is electrically connected on this first transistor and a ground terminal;
One transistor seconds, has a drain electrode, one source pole and a grid;
One second optic coupler, there is an input end and a mouth, the input end anode of this second optic coupler is electrically connected to this reference power supply end by one second resistance, and the input end cathodic electricity of this second optic coupler is connected to this processing unit, between the grid that the mouth of this second optic coupler is electrically connected on this transistor seconds and this ground terminal;
One the 3rd resistance, between the source electrode being electrically connected on this first transistor and grid; And
One the 4th resistance, between the source electrode being electrically connected on this transistor seconds and grid.
7. the electric power system of battery-driven car according to any one of claim 1 to 5, is characterized in that, wherein the processing unit of this power control unit is an integrated circuit, and its model is STC15W4K56S4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341464.9U CN204605557U (en) | 2015-05-25 | 2015-05-25 | The electric power system of battery-driven car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341464.9U CN204605557U (en) | 2015-05-25 | 2015-05-25 | The electric power system of battery-driven car |
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| Publication Number | Publication Date |
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| CN204605557U true CN204605557U (en) | 2015-09-02 |
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| CN201520341464.9U Expired - Fee Related CN204605557U (en) | 2015-05-25 | 2015-05-25 | The electric power system of battery-driven car |
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| Country | Link |
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- 2015-05-25 CN CN201520341464.9U patent/CN204605557U/en not_active Expired - Fee Related
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