CN102700432B - Distance increase device of electric vehicle - Google Patents
Distance increase device of electric vehicle Download PDFInfo
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- CN102700432B CN102700432B CN201210160600.5A CN201210160600A CN102700432B CN 102700432 B CN102700432 B CN 102700432B CN 201210160600 A CN201210160600 A CN 201210160600A CN 102700432 B CN102700432 B CN 102700432B
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- switch
- controller
- electric machine
- power supply
- machine controller
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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
Abstract
The invention discloses a distance increase device of an electric vehicle, which belongs to the field of electric vehicles. The distance increase device consists of a switch control device and a distance increase component, wherein the switch control device comprises a first switch, a second switch, a switch controller and a current sensor, a power source of a vehicle provides power source for a motor controller through the first switch, the distance increase component provides the power source for the motor controller through the second switch, and when the distance increase component provides the power source for the motor controller, the breakover of the second switch is controlled by the switch controller, so that the switch of the power source is realized, and the running distance is increased. In addition, when the current sensor detects that the power source provided by the distance increase component is successfully received by the motor controller, the first switch is controlled by the switch controller to be disconnected, sudden power failure in a power source switching process is prevented, and the running safety of the vehicle is improved; and when the first switch is disconnected, the distance increase component only needs to provide the power source for the motor controller, the power source of the vehicle does not need to be charged, and the running mileage of the electric vehicle is further increased.
Description
Technical field
The present invention relates to a kind of automotive field, especially a kind of electric car travel increasing device.
Background technology
The current fuel electric generator automobile generally using exists various drawbacks, low, seriously polluted etc. such as capacity usage ratio.Along with the understanding of people to energy-conserving and environment-protective, electronlmobil is more and more subject to people's attention.Yet, be subject to the restriction of storage battery electric power storage ability, than fuel-engined vehicle, there is the shortcoming that travelled distance is short and cost is high in pure electric automobile, the great inconvenience of bringing to people's trip.
Summary of the invention
The object of this invention is to provide a kind of electric car travel increasing device, not only increased the travelled distance of electronlmobil, and circuit is fairly simple, manufacturing cost is lower.
To achieve these goals, the invention provides a kind of electric car travel increasing device, by increasing journey assembly and switching control, form, wherein this increasing journey assembly is for providing power supply to electric machine controller, and this switching control will be for providing electrical source exchange to become to provide power supply by this increasing journey assembly to electric machine controller to electric machine controller by Vehicle Power, it is characterized in that: this switching control comprises second switch and switch controller, wherein increasing journey assembly provides power supply by this second switch to electric machine controller;
Described second switch for when Vehicle Power provides power supply to electric machine controller in off-state, and when increasing journey assembly and provide power supply to electric machine controller in conducting state;
Described switch controller sends actuation signal to this increasing journey assembly for increasing journey assembly at needs when electric machine controller provides power supply;
Described increasing journey assembly is for start generating after receiving actuation signal, and transmission is generated electricity into function signal to this switch controller after generating electricity successfully;
Described switch controller is for controlling this second switch conducting receiving after this generates electricity into function signal, and this increasing journey assembly starts to provide power supply to electric machine controller.
This switching control also comprises the first switch and current sensor, wherein Vehicle Power provides power supply by this first switch to electric machine controller, described the first switch for when Vehicle Power provides power supply to electric machine controller in conducting state, and successfully receive while increasing the power supply that journey assembly provides in off-state at electric machine controller;
The current value of the power supply that this current sensor provides to electric machine controller for detection of increasing journey assembly also sends to this switch controller;
This switch controller is for judging whether the current value that this current sensor detects is greater than 0: if judge that this current value is greater than 0, represent that this electric machine controller successfully receives the power supply that this increasing journey assembly provides, this switch controller is controlled this first switch and is disconnected, and Vehicle Power stops providing power supply to electric machine controller.
This increasing journey assembly comprises startup controller, internal combustion engine generator group and rectifier filer, the actuation signal that wherein said startup controller sends for receiving this switch controller, and after receiving this actuation signal, control this internal combustion engine generator group generating;
Described internal combustion engine generator group for sending and generate electricity into function signal to this startup controller and the source of AC of generation is transferred to this rectifier filer after generating electricity successfully;
Described startup controller is transmitted to this switch controller for this is generated electricity into function signal;
This states rectifier filer for this source of AC is converted to direct supply, and to electric machine controller, provides power supply by this second switch.
This switching control also comprises display instrument, and this display instrument is for showing the state that increases journey assembly and start whether generate electricity, the state that generates electricity success or not, and the current value that detects of current sensor.
This switching control also comprises change-over switch, and this change-over switch sends actuation signal to this increasing journey assembly for this switch controller when pressing.
This switching control also comprises the first socket, and each of this switching control communication line all inserts in this first socket.
This increasing journey assembly also comprises the second socket, and each communication line of this increasing journey assembly all inserts in this second socket.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, in the present invention, switching control adopts second switch and switch controller, increase journey assembly and to electric machine controller, provide power supply by this second switch, when Vehicle Power electricity shortage, by switch controller, control increasing journey assembly and start generating, and after generating electricity successfully, increasing journey assembly controls second switch conducting, by increasing journey assembly, start to provide power supply to electric machine controller, not only increased thus the travelled distance of electronlmobil, and circuit is fairly simple, manufacturing cost reduces;
2, in the present invention, switching control adopts the first switch and current sensor, Vehicle Power provides power supply by this first switch to electric machine controller, the current value of the power supply that current sensor provides to electric machine controller for detection of increasing journey assembly, if this current value is greater than 0, expression electric machine controller has received and has increased the power supply that journey assembly provides, switch controller is controlled the first switch and is disconnected, Vehicle Power stops providing power supply to electric machine controller, determining that electric machine controller successfully receives under the prerequisite that increases the power supply that journey assembly provides, switch controller is just controlled the first switch and is disconnected, can prevent electric machine controller power-off suddenly in electrical source exchange process, improved the safety of running car, and when the first switch disconnects, increasing journey assembly only need to provide power supply to electric machine controller, and needn't also to Vehicle Power, charge, thereby further improves the travelled distance of battery-driven car, and economic benefit is better,
3, in the present invention, increase journey assembly and adopt startup controller, internal combustion engine generator group and rectifier filer, this startup controller receives the actuation signal of switch controller transmission and after receiving this actuation signal, controls this internal combustion engine generator group generating, internal combustion engine generator group sends and generates electricity into function signal to this startup controller and the source of AC of generation is transferred to this rectifier filer after generating electricity successfully, this rectifier filer converts this source of AC to direct supply, owing to having adopted the internal combustion engine generator group that realizes the conversion of oil electricity, electric energy and two kinds of energy of fuel oil are combined with, further improved the travelled distance of battery-driven car, and reduced cost,
4, in the present invention, switching control adopts change-over switch, switch controller not only can be controlled automatically and increase the generating of journey assembly, and can manually control the generating of increasing journey assembly;
5, in the present invention, switching control adopts display instrument, to increasing journey assembly, start whether to generate electricity, generate electricity success or not respectively, and the current value that current sensor detects shows, realized good man-machine interface, be convenient to chaufeur and understand whole electrical source exchange process;
6, in the present invention, each communication line of switching control is all inserted in this first socket, and each communication line of this increasing journey assembly all inserts in this second socket, make communication line between the two more neat, be particularly useful for switching control and the situation that increases journey components apart.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is schematic circuit diagram of the present invention.
Mark in figure: the 1st, increase journey assembly, the 2nd, switching control.
The specific embodiment
Disclosed all features in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As shown in Figure 1, this electric car travel increasing device is by increasing journey assembly 1 and switching control 2 forms, and wherein this increasing journey assembly 1 is for providing power supply to electric machine controller, and electric machine controller provides power supply and controls motor rotation to the motor M in battery-driven car; This switching control 2 will be for providing electrical source exchange to become to provide power supply by this increasing journey assembly to electric machine controller to electric machine controller by Vehicle Power.
This switching control 2 comprises that change-over switch, display instrument, switch controller, the first switch, second switch, current sensor and the first socket form, this increasing journey assembly 1 forms by starting controller, internal combustion engine generator group, rectifier filer and the second socket, wherein this increasing journey assembly 1 provides power supply by second switch to electric machine controller, and this second switch when Vehicle Power provides power supply to electric machine controller in off-state, and when increasing journey assembly 1 and provide power supply to electric machine controller in conducting state; Vehicle Power provides power supply by this first switch to electric machine controller, and this first switch when Vehicle Power provides power supply to electric machine controller in conducting state, when increasing journey assembly 1 and provide power supply to electric machine controller in off-state.
When needs increase journey assembly and provide power supply to electric machine controller, this switch controller can an automatic detection vehicle power supply dump energy situation, if judge Vehicle Power dump energy deficiency, send actuation signal to the startup controller in this increasing journey assembly, also can manually press change-over switch, make this switch controller send actuation signal and start controller to this.Start controller for control this internal combustion engine generator group electricity that starts after receiving this actuation signal; Internal combustion engine generator group for sending and generate electricity into function signal to this startup controller and the source of AC of generation is transferred to rectifier filer after generating electricity successfully; Start controller and be transmitted to this switch controller for this is generated electricity into function signal; This rectifier filer is for being converted to direct supply by this source of AC.Switch controller is for generating electricity into this second switch conducting of function signal time control system receiving this, this rectifier filer provides power supply by this second switch to electric machine controller, has realized this increasing journey assembly and to this electric machine controller, provides power supply by this second switch.By controlling the conducting state of second switch, realized increasing journey assembly the conversion of power supply is provided to electric machine controller, increased the travelled distance of electronlmobil; In addition, increase in journey assembly and adopted the internal combustion engine generator group that realizes the conversion of oil electricity, electric energy and two kinds of energy of fuel oil are combined with, further improved the travelled distance of battery-driven car, and reduced cost.
The current value of the power supply that in switching control 2, this current sensor provides to electric machine controller for detection of increasing journey assembly also sends to this switch controller; This switch controller is for judging whether the current value that current sensor detects is greater than 0: if judge that this current value is greater than 0, represent that this electric machine controller successfully receives the power supply that this increasing journey assembly provides, this switch controller is controlled this first switch and is disconnected, and Vehicle Power stops providing power supply to electric machine controller.Determining that electric machine controller successfully receives under the prerequisite that increases the power supply that journey assembly provides, switch controller is just controlled the first switch and is disconnected, and can prevent electric machine controller power-off suddenly in electrical source exchange process, has improved the safety that battery-driven car travels; And when the first switch disconnects, increasing journey assembly only need to provide power supply to electric machine controller, and needn't also to Vehicle Power, charge, thereby further improves the travelled distance of battery-driven car, and economic benefit is better.
In switching control 2, this display instrument is for showing the state that increases journey assembly and start whether generate electricity, the state that generates electricity success or not, and the current value that detects of current sensor.When this switch controller sends actuation signal and detects when increasing journey assembly and be connected, display instrument, by the form such as LED flash light, shows that increasing journey assembly starts to generate electricity; When switch controller receives while generating electricity into function signal, display instrument, by the form such as LED flash light, shows that increasing journey assembly generates electricity successfully; When switch controller receives the current value that current sensor detects, this display instrument shows this current value by forms such as numerical indicator tubes.Adopt this display instrument to realize good man-machine interface, be convenient to chaufeur and understand whole electrical source exchange process.
Each communication line of this switching control 2 all inserts in this first socket, and each communication line of this increasing journey assembly all inserts in this second socket, make communication line between the two more neat, be particularly useful for switching control and the situation that increases journey components apart.
In the first embodiment of the present invention, this first switch and second switch can be contactless switch, relay etc.
The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (5)
1. an electric car travel increasing device, by increasing journey assembly (1) and switching control (2), form, wherein this increasing journey assembly (1) is for providing power supply to electric machine controller, and this switching control (2) will be for providing electrical source exchange to become to provide power supply by this increasing journey assembly (1) to electric machine controller to electric machine controller by Vehicle Power, it is characterized in that: this switching control (2) comprises second switch and switch controller, wherein increasing journey assembly (1) provides power supply by this second switch to electric machine controller;
Described second switch for when Vehicle Power provides power supply to electric machine controller in off-state, and when increasing journey assembly (1) and provide power supply to electric machine controller in conducting state;
Described switch controller sends actuation signal to this increasing journey assembly (1) for increasing journey assembly (1) at needs when electric machine controller provides power supply;
Described increasing journey assembly (1) is for start generating after receiving actuation signal, and transmission is generated electricity into function signal to this switch controller after generating electricity successfully;
Described switch controller is for controlling this second switch conducting receiving after this generates electricity into function signal, this increasings journey assembly (1) beginning provides power supply to electric machine controller;
This switching control (2) also comprises the first switch and current sensor, wherein Vehicle Power provides power supply by this first switch to electric machine controller, described the first switch for when Vehicle Power provides power supply to electric machine controller in conducting state, and successfully receive while increasing the power supply that journey assembly (1) provides in off-state at electric machine controller;
The current value of the power supply that this current sensor provides to electric machine controller for detection of increasing journey assembly (1) also sends to this switch controller;
This switch controller is for judging whether the current value that this current sensor detects is greater than 0: if judge that this current value is greater than 0, represent that this electric machine controller successfully receives the power supply that this increasing journey assembly (1) provides, this switch controller is controlled this first switch and is disconnected, and Vehicle Power stops providing power supply to electric machine controller;
This increasing journey assembly (1) comprises startup controller, internal combustion engine generator group and rectifier filer, the actuation signal that wherein said startup controller sends for receiving this switch controller, and after receiving this actuation signal, control this internal combustion engine generator group generating;
Described internal combustion engine generator group for sending and generate electricity into function signal to this startup controller and the source of AC of generation is transferred to this rectifier filer after generating electricity successfully;
Described startup controller is transmitted to this switch controller for this is generated electricity into function signal;
Described rectifier filer is used for this source of AC to be converted to direct supply, and to electric machine controller, provides power supply by this second switch.
2. electric car travel increasing device according to claim 1, it is characterized in that: this switching control (2) also comprises display instrument, this display instrument is used for showing the state that increases journey assembly (1) and start whether generate electricity, the state that generates electricity success or not, and the current value that detects of current sensor.
3. electric car travel increasing device according to claim 2, is characterized in that: this switching control (2) also comprises change-over switch, and this change-over switch sends actuation signal to this increasing journey assembly (1) for this switch controller when pressing.
4. electric car travel increasing device according to claim 3, is characterized in that: this switching control (2) also comprises the first socket, and each communication line of this switching control (2) all inserts in this first socket.
5. electric car travel increasing device according to claim 1, is characterized in that: this increasing journey assembly (1) also comprises the second socket, and each communication line of this increasing journey assembly (1) all inserts in this second socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160600.5A CN102700432B (en) | 2012-05-23 | 2012-05-23 | Distance increase device of electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160600.5A CN102700432B (en) | 2012-05-23 | 2012-05-23 | Distance increase device of electric vehicle |
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| CN102700432A CN102700432A (en) | 2012-10-03 |
| CN102700432B true CN102700432B (en) | 2014-09-03 |
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| CN201210160600.5A Active CN102700432B (en) | 2012-05-23 | 2012-05-23 | Distance increase device of electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9899843B2 (en) | 2015-03-31 | 2018-02-20 | General Electric Company | Energy storage system with range extender and energy management and control method |
| US10056755B2 (en) | 2015-03-31 | 2018-08-21 | General Electric Company | Multi-source energy storage system and energy management and control method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103419675B (en) * | 2013-09-05 | 2015-12-09 | 安徽江淮汽车股份有限公司 | A kind of operating method of stroke-increasing electric automobile |
| CN103660970A (en) * | 2014-01-08 | 2014-03-26 | 洛阳市睿仕行智能科技发展有限公司 | Intelligent automatic charging and extended range management method of electric car |
| CN105904978B (en) * | 2016-05-31 | 2018-05-01 | 重庆理工大学 | The extended-range electric vehicle of double dynamical battery pack |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9899843B2 (en) | 2015-03-31 | 2018-02-20 | General Electric Company | Energy storage system with range extender and energy management and control method |
| US10056755B2 (en) | 2015-03-31 | 2018-08-21 | General Electric Company | Multi-source energy storage system and energy management and control method |
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| Publication number | Publication date |
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| CN102700432A (en) | 2012-10-03 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20121003 Assignee: Chongqing Ruichi Auto Industrial Co., Ltd. Assignor: Chongqing Xiaokang Industry Group Co., Ltd. Contract record no.: 2012500000092 Denomination of invention: Implementation method for speed regulation of range extender of electric vehicle License type: Exclusive License Record date: 20121203 |
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