CN103010044A - Power supply system of hybrid electric vehicle - Google Patents
Power supply system of hybrid electric vehicle Download PDFInfo
- Publication number
- CN103010044A CN103010044A CN2012105638467A CN201210563846A CN103010044A CN 103010044 A CN103010044 A CN 103010044A CN 2012105638467 A CN2012105638467 A CN 2012105638467A CN 201210563846 A CN201210563846 A CN 201210563846A CN 103010044 A CN103010044 A CN 103010044A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- power supply
- links
- motor driven
- driven systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Fuel Cell (AREA)
Abstract
The invention provides a power supply system of a hybrid electric vehicle, and the power supply system is connected with a motor drive system for driving the vehicle to run, and the power supply system comprises a fuel battery, a hydrogen supply system, a fuel battery accessory, an auxiliary power source and a power supply converter; the power supply system also comprises a control element, a contactor and a diode, wherein the control element is connected with the power supply converter and connected with the fuel battery and the motor drive system when the power supply converter does not work; the contactor is provided with a first connecting end and a second connecting end and arranged between the fuel battery and the power supply converter, the first connecting end is connected with the fuel battery, and the second connecting end is connected with the power supply converter; and the diode is used for controlling the fuel battery to supply power to the fuel battery accessory, an anode of the diode is connected with the power supply converter, and a cathode of the diode is connected with the fuel battery accessory. Due to the adoption of the power supply system, the problems of the existing power supply system that the cost of the power supply converter is high, the size is large and the running efficiency of the fuel battery system is low can be solved.
Description
Technical field
The present invention relates to the fuel cell powered vehicle technical field, particularly relate to a kind of electric power system of hybrid vehicle.
Background technology
Mixed power vehicle refers to have at least two kinds of propulsions source, uses one or more propulsions source wherein that the vehicle of some or all of power is provided.But in present real life, hybrid vehicle adopts traditional combustion engine and electrical motor as propulsion source mostly, uses heat energy and electric power two cover systems to start automobile by mixing.The existing diesel engine of combustion engine that uses has again spark ignition engine, therefore can use conventional gasoline or diesel oil, and the driving engine that also has uses other alternative fuel, such as compression natural gas, propane and alcohol fuel etc. through transforming.
Vehicle-mounted propulsion source has multiple: the generator set of storage battery, super capacitor, fuel cell, solar cell, diesel locomotive, current composite power automobile generally refers to the diesel locomotive electrical generator, adds the automobile of storage battery.Fuel cell powered vehicle adopts hydrogen as the energy, and fuel cell system is converted into electric energy with Hydrogen Energy, and then drives vehicle operating by motor driven systems.Because fuel cell in the aspects such as dynamic response of voltage characteristic and power stage existing problems, therefore usually needs auxiliary power source at aspects such as power output capacities it to be replenished and improves, thereby consists of the fuel cell hybrid system.Because output characteristic of fuel cell is softer, generally adopt at present the indirect fuel cell mixed power system structure, namely by supply convertor be coupled fuel cell and auxiliary power source, thereby control is from the fuel cell to the motor driven systems and the power of auxiliary power source stream.
Start differently by the 12V storage battery from the orthodox car driving engine, the fuel cell battery accessories system generally adopts high voltage supply, is therefore powered by auxiliary power source as successfully last starting, must bring following problem like this:
1. supply convertor demand power relatively large (containing the fuel cell battery accessories system power) depends on and the power stage of fuel cell therefore must bring the increase of system cost and the volume of supply convertor to increase.
2. because the power supply of fuel cell battery accessories system through supply convertor, causes fuel cell system efficient relatively low.
Therefore, need to transform electric power system of the prior art at present, solve the problems referred to above.
Summary of the invention
The shortcoming of prior art in view of the above the object of the present invention is to provide a kind of electric power system of hybrid vehicle, and the supply convertor cost that is used for solving existing electric power system is high, volume is large and the inefficient problem of operation of fuel cell system.
Reach for achieving the above object other relevant purposes, the invention provides a kind of electric power system of hybrid vehicle, link to each other with the motor driven systems that drives automotive operation, described electric power system comprises: fuel cell links to each other, is described motor driven systems power supply with described motor driven systems; Hydrogen-feeding system links to each other with described fuel cell, produces the required Hydrogen Energy of electric energy for described fuel cell provides; Fuel cell battery accessories links to each other with described fuel cell, for the startup of described fuel cell with stop to provide support; Auxiliary power source links to each other respectively, is described motor driven systems and the power supply of described fuel cell battery accessories with described fuel cell battery accessories with motor driven systems; Supply convertor, be connected between fuel cell and the motor driven systems, also link to each other with auxiliary power source simultaneously, be used for being coupled described fuel cell and described auxiliary power source, controlling described fuel cell and described auxiliary power source is described motor driven systems power supply; Control element links to each other with described supply convertor, when described supply convertor is not worked, connects described fuel cell and described motor driven systems; Contactless switch is connected between described fuel cell and the described supply convertor, has the first coupling end and the second coupling end, and described the first coupling end links to each other with described fuel cell, and described the second coupling end links to each other with described supply convertor; Diode, being used for controlling described fuel cell is described fuel cell battery accessories power supply, and the anode of described diode links to each other with described fuel cell, and the negative electrode of described diode links to each other with described fuel cell battery accessories.
Alternatively, described control element is power tube.
Alternatively, described control element is relay.
Alternatively, described supply convertor is the DC-DC changer.
Alternatively, comprise the diode that the described fuel cell of control is described motor driven systems power supply in the described supply convertor, the two ends of described control element link to each other with the two ends of this diode.
Alternatively, described fuel cell battery accessories comprises: air compressor system, water pump.
Alternatively, described auxiliary power source is power accumulator, super capacitor, solar cell.
As mentioned above, the electric power system of a kind of hybrid vehicle of the present invention has following beneficial effect:
1, the present invention by a control element is set at the supply convertor between described fuel cell and the auxiliary power source, circuit between supply convertor and fuel cell arranges a relay and a diode, can be in the situation that fuel cell does not start, be fuel cell battery accessories power supply by auxiliary power source, thereby the supply convertor cost that has solved existing electric power system is high, volume is large and the inefficient problem of operation of fuel cell system.
2, electric power system of the present invention is guaranteeing in the situation that fuel cell starts smoothly, can control the power supply voltage that takes over seamlessly to motor driven systems by supply convertor, does not affect function and the performance of former supply convertor simultaneously.
3, electric power system of the present invention is simple in structure, and cost is little, and control is convenient.
Description of drawings
Fig. 1 is shown as the structural representation of the electric power system of a kind of hybrid vehicle of the present invention.
Fig. 2 is shown as a kind of preferred structural representation of the electric power system of a kind of hybrid vehicle of the present invention.
The element numbers explanation
1 electric power system
11 fuel cells
12 hydrogen-feeding systems
13 fuel cell battery accessories
131 air compressor systems
132 water pumps
14 auxiliary power sources
15 supply convertors
16 control elements
17 contactless switchs
18 diodes
19 chargers
The specific embodiment
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets.
See also Fig. 1 to Fig. 2.Notice, the appended graphic structure that illustrates of this specification sheets, ratio, size etc., equal contents in order to cooperate specification sheets to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the purpose that can reach, all should still drop on disclosed technology contents and get in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the present invention.
The fuel cell battery accessories system generally adopts high voltage supply, therefore powered by auxiliary power source as successfully last starting, such supply convertor demand power relatively large (containing fuel cell battery accessories power), therefore the power stage that depends on fuel cell must bring the increase of system cost and the volume of supply convertor to increase.Simultaneously because the power supply of fuel cell battery accessories through supply convertor, causes fuel cell system efficient relatively low.
In view of this, the invention provides a kind of electric power system of hybrid vehicle, the supply convertor cost that is used for the existing electric power system of solution is high, volume is large and the inefficient problem of operation of fuel cell system.Below will elaborate principle and the embodiment of the electric power system of a kind of hybrid vehicle of the present invention, and make those skilled in the art not need creative work can understand the electric power system of a kind of hybrid vehicle of the present invention.
See also Fig. 1 and Fig. 2, be shown as structural representation and the preferred structural representation of the electric power system of a kind of hybrid vehicle of the present invention.Such as 1 figure and shown in Figure 2, the invention provides a kind of electric power system of hybrid vehicle, link to each other with the motor driven systems that drives automotive operation, described electric power system 1 comprises: fuel cell 11, hydrogen-feeding system 12, fuel cell battery accessories 13, auxiliary power source 14, supply convertor 15, control element 16, contactless switch 17 and diode 18.
Described fuel cell 11 links to each other, is the motor driven systems power supply with motor driven systems.In the present embodiment, described motor driven systems comprises continuous successively electric machine controller, motor, retarder etc.In the present invention, fuel cell powered vehicle adopts Hydrogen Energy as the energy, and fuel cell 11 is converted into electric energy with Hydrogen Energy, and then drives vehicle operating by motor driven systems.So in the present invention, also comprise with described fuel cell 11 hydrogen-feeding system 12 that links to each other, the required Hydrogen Energy of generation electric energy is provided for described fuel cell 11.
Described fuel cell battery accessories 13 links to each other with described auxiliary power source 14 with described fuel cell 11, for the startup of described fuel cell 11 with stop to provide support.Particularly, in the present embodiment, described fuel cell battery accessories 13 includes but not limited to: air compressor system 131 and water pump 132.
In the present embodiment, only with air compressor system by fuel cell start-up after directly power supply, water pump 132 is directly powered by auxiliary power source.In the present invention, before fuel cell start-up, air compressor system needs the auxiliary power source power supply.
Because fuel cell 11 in the aspects such as dynamic response of voltage characteristic and power stage existing problems, therefore usually needs auxiliary power source 14 at aspects such as power output capacities it to be replenished and improves, thereby consists of the fuel cell hybrid system.Described auxiliary power source 14 links to each other respectively, is described motor driven systems and 13 power supplies of described fuel cell battery accessories with described fuel cell battery accessories 13 with motor driven systems.Particularly, described auxiliary power source 14 can but be not limited to power accumulator,, super capacitor, solar cell.When described auxiliary power source 14 was chargeable storage battery, described chargeable power accumulator also was connected with charger 19, charged by 19 pairs of described storage batterys of charger.
Described supply convertor 15, be connected between fuel cell 11 and the motor driven systems, also link to each other with auxiliary power source 14 simultaneously, be used for being coupled described fuel cell 11 and described auxiliary power source 14, control described fuel cell 11 and described auxiliary power source 14 and be described motor driven systems power supply.
In the present embodiment, described supply convertor 15 is the DC-DC changer.Particularly, comprise in the described supply convertor 15: the inductance coil that links to each other with fuel cell 11; Control described fuel cell 11 and be the first diode of described motor driven systems power supply, the negative electrode of this first diode links to each other with described motor driven systems, and the anode of this first diode links to each other with described inductance coil; A transistor and second diode of being connected in parallel, a common port of this transistor and this second diode is connected between the anode of inductance coil and the first diode, and another common port of this transistor and this second diode is connected on the circuit between described fuel cell 11 and the motor driven systems; One end is connected to the negative electrode of the first diode, and the other end is connected to the electric capacity on the circuit between described fuel cell 11 and the motor driven systems.
In situation about not starting at fuel cell 11, be fuel cell battery accessories 13 power supply by auxiliary power source 14, guaranteeing in the situation that fuel cell 11 starts smoothly, can control the power supply voltage that takes over seamlessly to motor driven systems by supply convertor 15 again, do not affect simultaneously function and the performance of former supply convertor 15, so in the present invention, be provided with a control element 16 at described supply convertor 15, be connected to and be provided with a diode 18 and a contactless switch 17 between described fuel cell 11 and the described supply convertor 15.Connection and function that the below is connected with contactless switch to above-mentioned control element 16, diode 18 elaborate.
Described control element 16 links to each other with described supply convertor 15, and particularly, the two ends of the first diode in the two ends of described control element 16 and the described supply convertor 15 link to each other.The effect of this control element 16 is when described supply convertor 15 is not worked, and connects (being conducting).Because described supply convertor 15 is be used to described fuel cell 11 and the described auxiliary power source 14 of being coupled, controls described fuel cell 11 and described auxiliary power source 14 and be described motor driven systems power supply.At fuel cell 11 when not opening, described supply convertor 15 is not worked, at this moment, circuit between fuel cell 11 and the motor driven systems is equivalent to disconnect, as can be seen from Figure 1, at this moment, described auxiliary power source 14 can't be connected with described fuel cell battery accessories 13, also just can't be described fuel cell battery accessories 13 power supplies, so set up a control element 16, this control element 16 is equivalent to a switch, when supply convertor 15 is not worked, can allow described auxiliary power source 14 be described fuel cell battery accessories 13 power supplies.
Particularly, described control element 16 is the element that power tube or relay etc. play on-off action.In the present embodiment, described control element 16 is power tube.
Described contactless switch 17 has the first coupling end and the second coupling end, is connected between described fuel cell 11 and the described supply convertor 15.Particularly, described the first coupling end links to each other with described fuel cell 11, and described the second coupling end links to each other with inductance coil in the described supply convertor 15.
Described diode 18 is used for controlling described fuel cell 11 and is described fuel cell battery accessories 13 power supplies, and the anode of described diode 18 links to each other with described fuel cell 11, and the negative electrode of described diode 18 links to each other with described fuel cell battery accessories 13.Particularly, the negative electrode of described diode 18 is connected on the circuit between described contactless switch 17 and the described inductance coil.
For making those skilled in the art further understand principle of the present invention and embodiment, the below is elaborated to the use of the electric power system of the hybrid vehicle of having set up above-mentioned control element 16, diode 18 and contactless switch 17.
When fuel cell 11 started, supply convertor 15 was not worked, and contactless switch 17 is open-minded, power tube is open-minded, fuel cell battery accessories 13(is air compressor system 131 in the present embodiment) by auxiliary power source 14 power supplies, voltage is progressively set up in the fuel cell 11 at this moment, and diode 18 oppositely ends; After fuel cell 11 starts successfully, power tube turn-offs, diode 18 forward conductions, and fuel cell battery accessories 13 is by fuel cell 11 self-powereds, this moment closed contactless switch 17, supply convertor 15 can carry out power division between fuel cell 11 and the auxiliary power source 14 according to normal mode.
When fuel cell 11 needs to shut down; supply convertor 15 quits work; power tube is open-minded; diode 18 oppositely ends; fuel cell battery accessories (being air compressor system 131 in the present embodiment) 13 is by auxiliary power source 14 power supplies; then can finish by some cleanings and cooling mechanism purging and the cooling of fuel cell 11, until fuel cell 11 is shut down.
In sum, the electric power system of a kind of hybrid vehicle of the present invention has reached following beneficial effect:
1, the present invention by a control element is set at the supply convertor between described fuel cell and the auxiliary power source, circuit between supply convertor and fuel cell arranges a relay and a diode, can be in the situation that fuel cell does not start, be fuel cell battery accessories power supply by auxiliary power source, thereby the supply convertor cost that has solved existing electric power system is high, volume is large and the inefficient problem of operation of fuel cell system.
2, electric power system of the present invention is guaranteeing in the situation that fuel cell starts smoothly, can control the power supply voltage that takes over seamlessly to motor driven systems by supply convertor, does not affect function and the performance of former supply convertor simultaneously.
3, electric power system of the present invention is simple in structure, and cost is little, and control is convenient.
So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under disclosed spirit and the technological thought, must be contained by claim of the present invention.
Claims (7)
1. the electric power system of a hybrid vehicle links to each other with the motor driven systems that drives automotive operation, it is characterized in that described electric power system comprises:
Fuel cell links to each other, is described motor driven systems power supply with described motor driven systems;
Hydrogen-feeding system links to each other with described fuel cell, produces the required Hydrogen Energy of electric energy for described fuel cell provides;
Fuel cell battery accessories links to each other with described fuel cell, for the startup of described fuel cell with stop to provide support;
Auxiliary power source links to each other respectively, is described motor driven systems and the power supply of described fuel cell battery accessories with described fuel cell battery accessories with motor driven systems;
Supply convertor, be connected between fuel cell and the motor driven systems, also link to each other with auxiliary power source simultaneously, be used for being coupled described fuel cell and described auxiliary power source, controlling described fuel cell and described auxiliary power source is described motor driven systems power supply;
Control element links to each other with described supply convertor, when described supply convertor is not worked, connects described fuel cell and described motor driven systems;
Contactless switch is connected between described fuel cell and the described supply convertor, has the first coupling end and the second coupling end, and described the first coupling end links to each other with described fuel cell, and described the second coupling end links to each other with described supply convertor;
Diode, being used for controlling described fuel cell is described fuel cell battery accessories power supply, and the anode of described diode links to each other with described fuel cell, and the negative electrode of described diode links to each other with described fuel cell battery accessories.
2. the electric power system of hybrid vehicle according to claim 1, it is characterized in that: described control element is power tube.
3. the electric power system of hybrid vehicle according to claim 1, it is characterized in that: described control element is relay.
4. the electric power system of hybrid vehicle according to claim 1, it is characterized in that: described supply convertor is the DC-DC changer.
5. the electric power system of hybrid vehicle according to claim 1, it is characterized in that: comprise the diode that the described fuel cell of control is described motor driven systems power supply in the described supply convertor, the two ends of described control element link to each other with the two ends of this diode.
6. the electric power system of hybrid vehicle according to claim 1, it is characterized in that: described fuel cell battery accessories comprises: air compressor system, water pump.
7. the electric power system of hybrid vehicle according to claim 1, it is characterized in that: described auxiliary power source is power accumulator, super capacitor, solar cell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210563846.7A CN103010044B (en) | 2012-12-21 | 2012-12-21 | A kind of electric power system of hybrid vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210563846.7A CN103010044B (en) | 2012-12-21 | 2012-12-21 | A kind of electric power system of hybrid vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103010044A true CN103010044A (en) | 2013-04-03 |
CN103010044B CN103010044B (en) | 2016-12-28 |
Family
ID=47959339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210563846.7A Active CN103010044B (en) | 2012-12-21 | 2012-12-21 | A kind of electric power system of hybrid vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103010044B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104175895A (en) * | 2013-05-23 | 2014-12-03 | 铃木株式会社 | Vehicle power system |
CN105059133A (en) * | 2015-09-16 | 2015-11-18 | 唐棣 | Fuel battery hybrid power automobile system |
CN106143176A (en) * | 2014-12-24 | 2016-11-23 | 现代自动车株式会社 | Electric power pool and control method thereof for fuel-cell vehicle |
CN111668887A (en) * | 2019-03-06 | 2020-09-15 | 郑州宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
CN112297888A (en) * | 2020-10-22 | 2021-02-02 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile power system containing auxiliary energy |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1663838A (en) * | 2004-12-24 | 2005-09-07 | 清华大学 | Hybrid power system for automobile driven by fuel cell |
CN2756489Y (en) * | 2004-12-17 | 2006-02-08 | 清华大学 | Fuel cell automobile mixed power device |
CN1785707A (en) * | 2005-12-09 | 2006-06-14 | 清华大学 | Fuel battery automobile mixed power system using super capacity as auxiliary power device |
CN1817679A (en) * | 2006-03-24 | 2006-08-16 | 清华大学 | Mixed energy driving system of vehicle with fuel batteries |
DE102007052750A1 (en) * | 2007-11-06 | 2009-05-07 | Robert Bosch Gmbh | Starting procedure for hybrid drives |
-
2012
- 2012-12-21 CN CN201210563846.7A patent/CN103010044B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2756489Y (en) * | 2004-12-17 | 2006-02-08 | 清华大学 | Fuel cell automobile mixed power device |
CN1663838A (en) * | 2004-12-24 | 2005-09-07 | 清华大学 | Hybrid power system for automobile driven by fuel cell |
CN1785707A (en) * | 2005-12-09 | 2006-06-14 | 清华大学 | Fuel battery automobile mixed power system using super capacity as auxiliary power device |
CN1817679A (en) * | 2006-03-24 | 2006-08-16 | 清华大学 | Mixed energy driving system of vehicle with fuel batteries |
DE102007052750A1 (en) * | 2007-11-06 | 2009-05-07 | Robert Bosch Gmbh | Starting procedure for hybrid drives |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104175895A (en) * | 2013-05-23 | 2014-12-03 | 铃木株式会社 | Vehicle power system |
CN104175895B (en) * | 2013-05-23 | 2016-09-07 | 铃木株式会社 | Vehicle power source device |
CN106143176A (en) * | 2014-12-24 | 2016-11-23 | 现代自动车株式会社 | Electric power pool and control method thereof for fuel-cell vehicle |
CN106143176B (en) * | 2014-12-24 | 2019-05-28 | 现代自动车株式会社 | Electric power pool and its control method for fuel-cell vehicle |
CN105059133A (en) * | 2015-09-16 | 2015-11-18 | 唐棣 | Fuel battery hybrid power automobile system |
CN105059133B (en) * | 2015-09-16 | 2017-12-12 | 殷艳波 | A kind of fuel cell hybrid car system |
CN111668887A (en) * | 2019-03-06 | 2020-09-15 | 郑州宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
CN112297888A (en) * | 2020-10-22 | 2021-02-02 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile power system containing auxiliary energy |
Also Published As
Publication number | Publication date |
---|---|
CN103010044B (en) | 2016-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100581867C (en) | Fuel battery power system of mixed power vehicle | |
US7147072B2 (en) | Method and apparatus for providing hybrid power in vehicle | |
US8838312B2 (en) | Electric vehicle | |
CN108639299B (en) | Gas-electric series-parallel ship hybrid power system with fuel cell | |
CN102088197B (en) | Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle | |
US20150283964A1 (en) | Electrical power system for hybrid vehicles | |
CN114290916B (en) | Energy management method and system for hydrogen fuel hybrid power heavy truck | |
US20090248229A1 (en) | Electric Vehicle Control Device | |
US20090250277A1 (en) | Battery Equalization Using a Plug-In Charger in a Hybrid Electric Vehicle | |
US20110017532A1 (en) | A hybrid powertrain | |
GB2445656A (en) | A power supply for a hybrid electric vehicle | |
CN103192717B (en) | Low-voltage power supply system of hybrid power automobile and control method thereof | |
CN104002657B (en) | Hybrid power vehicle | |
CN103010044A (en) | Power supply system of hybrid electric vehicle | |
CN107089233A (en) | Startup/halt system and its manufacture method for vehicle | |
CN205220414U (en) | Electricity mixes electric automobile power supply system based on fuel cell | |
CN101961985A (en) | Control system of pure electromobile mileage increaser and control method thereof | |
CN103538482A (en) | Automobile start-stop system capable of providing assisting power and recycling braking energy | |
CN201729054U (en) | Novel fuel-electric hybrid power system | |
CN204055293U (en) | There is the integrated electric drive system of distance increasing unit | |
CN201186615Y (en) | Pure electric automobile | |
Dawei et al. | Performance comparison of different fuel cell vehicle power trains | |
CN109677395A (en) | A kind of hybrid power system of extended-range mixed power electric car | |
CN111660839A (en) | Fuel cell power supply device and mobile equipment using power supply device as power source | |
CN207825966U (en) | A kind of electric electric coupling structure inside fuel cell power system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |