CN204340720U - The power system of electronlmobil and electronlmobil - Google Patents
The power system of electronlmobil and electronlmobil Download PDFInfo
- Publication number
- CN204340720U CN204340720U CN201420711663.XU CN201420711663U CN204340720U CN 204340720 U CN204340720 U CN 204340720U CN 201420711663 U CN201420711663 U CN 201420711663U CN 204340720 U CN204340720 U CN 204340720U
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- Prior art keywords
- electronlmobil
- power system
- fuel cell
- cell
- power
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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
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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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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses the power system of a kind of electronlmobil and electronlmobil, wherein, described electronlmobil comprises: electrical motor; Electric machine controller, for controlling described electrical motor; Super capacitance cell, described super capacitance cell passes through described electric machine controller to described motor; Fuel cell and for carrying out boosting inverter to obtain the DC-DC converter of predeterminated voltage to the output voltage of described fuel cell, wherein, described fuel cell by described DC-DC converter to described motor and/or be the charging of described super capacitance cell.The power system of electronlmobil of the present utility model, by fuel cell and super capacitance cell for electronlmobil provides power, thus can energy conversion efficiency be improved, improve capacity of cell, postpone service life, and this power system environmental protection, but also can alleviate startup, anxious accelerate and climb very steep slopes time fuel cell outputting power deficiency problem.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of power system of electronlmobil and a kind of electronlmobil.
Background technology
When relevant electronlmobil continual mileage is limited, various hybrid vehicle arises at the historic moment, developing in order to a kind of historical inevitability of hybrid power.Associated hybrid automobile mostly needs to use storage battery to carry out stored energy.And relevant storage battery mainly comprises lead-acid battery and lithium cell, the shortcomings such as these two kinds battery ubiquity capacity is low, the life-span is short, cost is high, easy formation secondary pollution, therefore, storage battery governs the development of electronlmobil, makes electronlmobil be difficult to obtain large-scale commercial applications at short notice and promotes.Thus, there are the needs improved in relevant electronlmobil.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.
For this reason, an object of the present utility model is the power system proposing a kind of electronlmobil, and this power system energy conversion efficiency is high, and capacity of cell is high, long service life, and environmental protection.
Another object of the present utility model is to propose a kind of electronlmobil.
According to the power system of the electronlmobil that the utility model proposes on the one hand, comprising: electrical motor; Electric machine controller, for controlling described electrical motor; Super capacitance cell, described super capacitance cell passes through described electric machine controller to described motor; Fuel cell and for carrying out boosting inverter to obtain the DC-DC converter of predeterminated voltage to the output voltage of described fuel cell, wherein, described fuel cell by described DC-DC converter to described motor and/or be the charging of described super capacitance cell.
According to the power system of the electronlmobil that the utility model proposes, by fuel cell and super capacitance cell for electronlmobil provides power, thus can energy conversion efficiency be improved, improve capacity of cell, postpone service life, and this power system environmental protection, but also can alleviate startup, anxious accelerate and climb very steep slopes time fuel cell outputting power deficiency problem.
Further, the power system of described electronlmobil also comprises: control group, and wherein, described fuel cell is connected with described electric machine controller by described control group with described super capacitance cell; Battery manager is used for controlling described control group.
Further, the power system of described electronlmobil also comprises: entire car controller, and described entire car controller controls described DC-DC converter, and communicates with described battery manager.
Further, the power system of described electronlmobil also comprises: power-transfer clutch; Driving engine, described driving engine is connected with described electrical motor by described power-transfer clutch.
Further, the power system of described electronlmobil also comprises: speed-changing mechanism, and described speed-changing mechanism is connected with described electrical motor; Drive axle, described drive axle is configured to the power transmission through described speed-changing mechanism speed change to the front-wheel of described electronlmobil and/or trailing wheel.
Further, the electric propulsion system of described electronlmobil also comprises: variable speed control unit, and described variable speed control unit controls described speed-changing mechanism, and communicates with described entire car controller.
Further, the electric propulsion system of described electronlmobil also comprises: control unit of engine, and described control unit of engine controls described driving engine, and communicates with described entire car controller.
Preferably, described fuel cell is hydrogen-air fuel cell.
According to the electronlmobil that the utility model proposes on the other hand, comprise the power system of described electronlmobil.
According to the electronlmobil that the utility model proposes, can energy conversion efficiency be improved by this power system, improve capacity of cell, postpone service life, and this electronlmobil environmental protection, but also can alleviate startup, anxious accelerate and climb very steep slopes time fuel cell outputting power deficiency problem.
Accompanying drawing explanation
Fig. 1 is the power system block diagram of the electronlmobil according to the utility model embodiment;
Fig. 2 is the power system block diagram of the electronlmobil according to the utility model embodiment; And
Fig. 3 is the power system architecture schematic diagram of hybrid vehicle in the electronlmobil according to the utility model specific embodiment.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe the power system of the electronlmobil proposed according to the utility model embodiment with reference to the accompanying drawings and there is the electronlmobil of this system.
Fig. 1 is the power system block diagram of the electronlmobil according to the utility model embodiment.As shown in Figure 1, the power system of this electronlmobil comprises: electrical motor 1, electric machine controller 10, super capacitance cell 2, fuel cell 3 and DC-DC converter 4.
Wherein, electric machine controller 10 is for controlling electrical motor 1; Super capacitance cell 2 is powered to electrical motor 1 by electric machine controller 10; DC-DC converter 4 is for carrying out boosting inverter to obtain predeterminated voltage to the output voltage of fuel cell 3, fuel cell 3 is charged by DC-DC converter 4 for super capacitance cell 2 and/or is powered to electrical motor 1 by electric machine controller 10, particularly, the positive pole of fuel cell 3+by the positive pole+be connected of DC-DC converter 4 and super capacitance cell 2, the negative pole of fuel cell 3-by the negative pole-be connected of DC-DC converter 4 and super capacitance cell 2.Preferably, fuel cell 3 can be hydrogen-air fuel cell.
Specifically, the chemical power be present in fuel and oxidizer can be converted into electric energy and export by fuel cell 3, and like this, fuel cell 2 exports electric energy to DC-DC converter 4.The voltage exported by fuel cell 2 is lower, DC-DC converter 4 can carry out boosting inverter to the output voltage of fuel cell 2, DC-DC converter 4 provides electrical motor 1 to operate required predeterminated voltage to electric machine controller 10, to power to electrical motor 1 and to be controlled by electric machine controller 10 pairs of electrical motors 1, and DC-DC converter 4 also exportable predeterminated voltage to super capacitance cell 2 think that super capacitance cell 2 charges.In addition, super capacitance cell 2 also can discharge to provide predeterminated voltage to electric machine controller 10, to power to electrical motor 1 and to be controlled by electric machine controller 10 pairs of electrical motors 1.
In addition, it should be noted that, super capacitance cell has following characteristics: charging rate is fast, as long as charging just can reach more than 95% of its rated capacity to a few minutes in tens seconds; Service life cycle is long, and degree of depth charge and discharge cycles access times can reach 500,000 times, if to super capacitance cell discharge and recharge every day 20 times, uses continuously and can reach 68 years; Large current discharging capability is superpower, and energy conversion efficiency is high, and process losses is little, and big current energy circulation efficiency is higher than 90%; Power density is high, can reach 300W/kg-5000W/kg, is equivalent to the decades of times of common batteries; Specific energy improves greatly, and lead-acid battery generally can only reach 0.02kWh/kg, and super capacitance cell is researched and developed at present and can be reached 10kWh/kg; Product raw MAT'L forms, produces, uses, stores and disassembles process and all do not pollute, and is desirable environmental protection power supply; Discharge and recharge circuit is simple, and without the need to the charge circuit that rechargeable battery is such, safety factor is high, and Long-Time Service is non-maintaining; Ultralow temperature characteristic is good, and environment for use range of temperatures is wide reaches-40 DEG C ~+70 DEG C; Monomer range of capacity is generally 0.1F--1000F.
Thus, the power system that fuel cell 3 is electronlmobil as propulsion source together with super capacitance cell 2 provides electric energy, thus can energy conversion efficiency be improved, improve capacity of cell, postpone service life, and this power system environmental protection, but also can alleviate startup, anxious accelerate and climb very steep slopes time fuel cell outputting power deficiency problem.
In addition, it should be noted that, in the utility model embodiment, electric machine controller 10 can control electrical motor 1 and carry out work according to the direction set, speed, angle, response time.Particularly, when electrical motor 1 is alternating current dynamo, electric machine controller 10 also can carry out inversion, to obtain the alternating current needed for electrical motor 1 to the predeterminated voltage that super capacitance cell 2 and/or fuel cell 3 export.
Further, according to an embodiment of the present utility model, as shown in Figure 2, the power system of electronlmobil also comprises: control group 5 and battery manager 5, and wherein, fuel cell 3 is connected with electric machine controller 10 by control group 5 with super capacitance cell 2; Battery manager 61 is for controlling control group 5.
Further, according to an embodiment of the present utility model, as shown in Figure 2, the power system of electronlmobil also comprises: entire car controller 6.Wherein, entire car controller 6 pairs of DC-DC converter 4 control, and communicate with battery manager 51.
Specifically, entire car controller 6 for receiving the whole vehicle information such as information, failure message of the operating order of chaufeur, each parts, and to each Parts Controller sending controling instruction, makes electronlmobil travel by the expectation of chaufeur.Entire car controller 6 can carry out CAN (Controller Area Network, controller local area network) bus communication with DC-DC converter 4.Be understandable that, the output voltage of fuel cell 3 is unstable, and the voltage that entire car controller 6 pairs of DC-DC converter 4 control DC-DC converter 4 is exported remains on predeterminated voltage.
And, whole vehicle information (load, operational mode etc. of such as electronlmobil) is supplied to battery manager 51 by entire car controller 6, battery manager 51 controls control group 5 according to whole vehicle information, to control the mode of operation of fuel cell 3.Such as, when electronlmobil starts, entire car controller 6 controls super capacitance cell 2 by control group 5 and discharges to power to electrical motor 1 separately; When the load of electronlmobil is in cruise mode lower than predetermined threshold value or electronlmobil, entire car controller 6 can control fuel cell 3 and discharge to power to electrical motor 1 separately, wherein, when the voltage at super capacitance cell 2 two ends is lower than predetermined voltage threshold, entire car controller 6 charges to super capacitance cell 2 while control fuel cell 3 is powered to electrical motor 1; When the load of electronlmobil is higher than predetermined threshold value, entire car controller 6 controls fuel cell 3 and super capacitance cell 2 discharges to power to electrical motor 1 simultaneously; When electronlmobil is in braking mode, entire car controller 6 controls super capacitance cell 2 and reclaims braking energy.
According to a specific embodiment of the present utility model, as shown in Figure 3, the power system of electronlmobil also comprises: power-transfer clutch 11 and driving engine 7, and wherein, driving engine 7 is connected with electrical motor 1 by power-transfer clutch 11, and driving engine 7 and electrical motor 1 are arranged on same axle.
Like this, electronlmobil can be the hybrid vehicle by driving engine 7 and/or electrical motor 1 outputting power.
Specifically, when power-transfer clutch 11 disconnects, the independent outputting power of electrical motor 1; When power-transfer clutch 11 in conjunction with time, driving engine 7 and electrical motor 1 can outputting powers simultaneously.
According to a specific embodiment of the present utility model, as shown in Figure 3, the power system of electronlmobil also comprises: speed-changing mechanism 8 and drive axle 9.
Wherein, speed-changing mechanism 8 is connected with electrical motor 1; Drive axle 9 is configured to the power transmission through speed-changing mechanism 8 speed change to the front-wheel of electronlmobil and/or trailing wheel.
Specifically, when power-transfer clutch 11 disconnects, electrical motor 1 outputting power transfers to front-wheel and/or the trailing wheel of electronlmobil by speed-changing mechanism 8, now, and electrical motor 1 individual drive electric automobile during traveling; When power-transfer clutch 11 in conjunction with time, driving engine 7 and electrical motor 1 by same axle outputting power to speed-changing mechanism 8, speed-changing mechanism 8 is by the power transmission of speed change to the front-wheel of electronlmobil and/or trailing wheel, and now, electrical motor 1 and driving engine 7 can drive electric automobile during traveling simultaneously;
According to a specific embodiment of the present utility model, as shown in Figure 3, the power system of electronlmobil also comprises: variable speed control unit 81.Wherein, variable speed control unit 81 pairs of speed-changing mechanisms 8 control, and variable speed control unit 81 also communicates with entire car controller 6.Particularly, variable speed control unit 81 can carry out CAN with entire car controller 6 and communicate, and the control command that variable speed control unit 81 can send according to entire car controller 6 controls speed-changing mechanism 8, carries out power speed changing to make speed-changing mechanism 8 according to control command.
According to a specific embodiment of the present utility model, as shown in Figure 3, the power system of electronlmobil also comprises: control unit of engine 71.Wherein, control unit of engine 71 pairs of driving engines 7 control, and communicate with entire car controller 6.
Particularly, control unit of engine 7181 can carry out CAN with entire car controller 6 and communicate, and the control command that control unit of engine 71 can send according to entire car controller 6 controls driving engine 7, carries out Power output to make driving engine 7 according to control command.
To sum up, according to the power system of the electronlmobil that the utility model proposes, by fuel cell and super capacitance cell for electronlmobil provides power, thus can energy conversion efficiency be improved, improve capacity of cell, postpone service life, and this power system environmental protection, but also can alleviate startups, anxious acceleration and climb very steep slopes time fuel cell outputting power deficiency problem.
The utility model embodiment also proposed a kind of electronlmobil, comprises the power system of above-mentioned electronlmobil.
According to the electronlmobil that the utility model proposes, can energy conversion efficiency be improved by this power system, improve capacity of cell, postpone service life, and this electronlmobil environmental protection, but also can alleviate startup, anxious accelerate and climb very steep slopes time fuel cell outputting power deficiency problem.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", " conter clockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (9)
1. a power system for electronlmobil, is characterized in that, comprising:
Electrical motor;
Electric machine controller, for controlling described electrical motor;
Super capacitance cell, described super capacitance cell passes through described electric machine controller to described motor;
Fuel cell and for carrying out boosting inverter to obtain the DC-DC converter of predeterminated voltage to the output voltage of described fuel cell, wherein, described fuel cell by described DC-DC converter to described motor and/or be the charging of described super capacitance cell.
2. the power system of electronlmobil as claimed in claim 1, is characterized in that, also comprise:
Control group, wherein, described fuel cell is connected with described electric machine controller by described control group with described super capacitance cell; And
Battery manager, for controlling described control group.
3. the power system of electronlmobil as claimed in claim 2, is characterized in that, also comprise:
Entire car controller, described entire car controller controls described DC-DC converter, and communicates with described battery manager.
4. the power system of electronlmobil as claimed in claim 3, is characterized in that, also comprise:
Power-transfer clutch; And
Driving engine, described driving engine is connected with described electrical motor by described power-transfer clutch.
5. the power system of electronlmobil as claimed in claim 4, is characterized in that, also comprise:
Speed-changing mechanism, described speed-changing mechanism is connected with described electrical motor; And
Drive axle, described drive axle is configured to the power transmission through described speed-changing mechanism speed change to the front-wheel of described electronlmobil and/or trailing wheel.
6. the power system of electronlmobil as claimed in claim 5, is characterized in that, also comprise:
Variable speed control unit, described variable speed control unit controls described speed-changing mechanism, and communicates with described entire car controller.
7. the power system of electronlmobil as claimed in claim 3, is characterized in that, also comprise:
Control unit of engine, described control unit of engine controls described driving engine, and communicates with described entire car controller.
8. the power system of electronlmobil as claimed in claim 1, it is characterized in that, wherein, described fuel cell is hydrogen-air fuel cell.
9. an electronlmobil, is characterized in that, comprising:
The power system of the electronlmobil as described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711663.XU CN204340720U (en) | 2014-11-24 | 2014-11-24 | The power system of electronlmobil and electronlmobil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711663.XU CN204340720U (en) | 2014-11-24 | 2014-11-24 | The power system of electronlmobil and electronlmobil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204340720U true CN204340720U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711663.XU Expired - Fee Related CN204340720U (en) | 2014-11-24 | 2014-11-24 | The power system of electronlmobil and electronlmobil |
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| CN (1) | CN204340720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730256A (en) * | 2016-02-17 | 2016-07-06 | 陆玉正 | Fuel cell electric vehicle power device with super-capacitor |
| CN106985688A (en) * | 2017-03-20 | 2017-07-28 | 浙江农业商贸职业学院 | Battery status monitoring system and method for electric automobile |
| CN107476951A (en) * | 2017-08-08 | 2017-12-15 | 中山大洋电机股份有限公司 | Integrated electric air compressor and apply its fuel battery air gas handling system |
| CN108136574A (en) * | 2015-10-13 | 2018-06-08 | 阿特拉斯·科普柯工业技术公司 | Drive method, electric power supply system and the power tool of the motor of power tool |
-
2014
- 2014-11-24 CN CN201420711663.XU patent/CN204340720U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136574A (en) * | 2015-10-13 | 2018-06-08 | 阿特拉斯·科普柯工业技术公司 | Drive method, electric power supply system and the power tool of the motor of power tool |
| CN105730256A (en) * | 2016-02-17 | 2016-07-06 | 陆玉正 | Fuel cell electric vehicle power device with super-capacitor |
| CN106985688A (en) * | 2017-03-20 | 2017-07-28 | 浙江农业商贸职业学院 | Battery status monitoring system and method for electric automobile |
| CN107476951A (en) * | 2017-08-08 | 2017-12-15 | 中山大洋电机股份有限公司 | Integrated electric air compressor and apply its fuel battery air gas handling system |
| CN107476951B (en) * | 2017-08-08 | 2019-03-22 | 中山大洋电机股份有限公司 | Integrated electric air compressor and the fuel battery air gas handling system for applying it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180424 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |