CN201511915U - Intelligent electric quantity management and control system of electric vehicle - Google Patents
Intelligent electric quantity management and control system of electric vehicle Download PDFInfo
- Publication number
- CN201511915U CN201511915U CN2009202214423U CN200920221442U CN201511915U CN 201511915 U CN201511915 U CN 201511915U CN 2009202214423 U CN2009202214423 U CN 2009202214423U CN 200920221442 U CN200920221442 U CN 200920221442U CN 201511915 U CN201511915 U CN 201511915U
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- power supply
- input end
- meticulous
- voltage
- electronic switch
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Abstract
The utility model discloses an intelligent electric quantity management and control system of an electric vehicle, which aims at providing an intelligent electric quantity management and control system of the electric vehicle with the advantages of automatic starting, low work voltage and convenient use. The power supply output end of a battery is respectively connected with the power supply input end of a power supply fine controller and the power supply input end of a voltage comparison circuit, the low voltage output end of the power supply fine controller is connected with the low voltage input end of an analog electronic switch, the high voltage input end of the power supply fine controller is connected with the high voltage input end of the analog electronic switch, the output end of the analog electronic switch is connected with the input end of a motor driving circuit, the output end of the voltage comparison circuit is connected with the comparison signal input end of a central processor, a power supply fine control button is connected with the fine control signal input end of the central processor, and the control signal output end of the central processor is connected with the control signal input end of the analog electronic switch. The system intelligently controls and switches the power supply modes, and saves energy sources.
Description
Technical field
The utility model relates to electric automobiles, in particular, relates to a kind of electric motor intelligent managing electric quantity control system.
Background technology
At present, along with trip needs easily, battery-driven car has obtained using widely.But behind the certain distance, voltage descends because battery of electric vehicle travels, and needs charging in time.When user's operating range is big, often battery-driven car is parked on the way owing to having little time charging, bring inconvenience to the user.
For fear of the generation of above-mentioned situation, under under-voltage situation, adopt the method that reduces operating voltage, make battery-driven car under under-voltage situation, still can keep the distance of a segment distance.At present, the method that realizes the reduction operating voltage mainly is to adopt two cover circuit, biswitches, needs artificially to start the work that backup power just can continue to keep battery-driven car, uses very inconvenient.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of self voltage induced function that has is provided, automatically start low-work voltage, make under under-voltage situation, still can the travel distance of a segment distance of battery-driven car, electric motor intelligent managing electric quantity control system easy to use.
The utility model is achieved through the following technical solutions:
A kind of electric motor intelligent managing electric quantity control system, comprise central process unit, motor-drive circuit, it is characterized in that, also comprise the meticulous control button of power supply, voltage comparator circuit, the meticulous controller of power supply, simulant electronic switch, the battery supply mouth of battery-driven car is connected with the power input of the meticulous controller of power supply and the power input of voltage comparator circuit respectively, the low voltage mouth of the meticulous controller of described power supply is connected with the low voltage input end of described simulant electronic switch, the high-voltage output terminal of the meticulous controller of described power supply is connected with the high potential input end of described simulant electronic switch, the mouth of described simulant electronic switch is connected with the input end of described motor-drive circuit, and the mouth of described motor-drive circuit is connected with driving motor of electric vehicle; The mouth of described voltage comparator circuit is connected with the comparison signal input end of described central process unit, the meticulous control button of described power supply is connected with the meticulous signal input end of described central process unit, and the control signal output ends of described central process unit is connected with the signal input end of simulant electronic switch.
Described central process unit is connected with under-voltage indicator lamp.
The utlity model has following technique effect:
1. increased the meticulous controller of power supply in the electric motor intelligent managing electric quantity control system of the present utility model; with power supply meticulous be divided into two kinds of patterns; automatically gather the signal of voltage comparator circuit output and the incoming signal of the meticulous control button of battery by central process unit; and Based Intelligent Control Switching power pattern; thereby make battery-driven car under under-voltage situation, still can keep the distance of a segment distance; increase the continuation of the journey mileage; energy savings; simultaneously; prompting the driver charge as early as possible; the protection battery prolongs its service life.
2. electric motor intelligent managing electric quantity control system of the present utility model realizes the switching of electric source modes automatically, and is easy to use.
Description of drawings
Fig. 1 is the circuit diagram of the utility model electric motor intelligent managing electric quantity control system.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 is the circuit diagram of the utility model electric motor intelligent managing electric quantity control system, comprise central process unit, motor-drive circuit, the meticulous control button of power supply, voltage comparator circuit, the meticulous controller of power supply, simulant electronic switch, the battery supply mouth of battery-driven car is connected with the power input of the meticulous controller of power supply and the power input of voltage comparator circuit respectively, the low voltage mouth of the meticulous controller of described power supply is connected with the low voltage input end of described simulant electronic switch, the high-voltage output terminal of the meticulous controller of described power supply is connected with the high potential input end of described simulant electronic switch, the mouth of described simulant electronic switch is connected with the input end of described motor-drive circuit, and the mouth of described motor-drive circuit is connected with driving motor of electric vehicle.The mouth of described voltage comparator circuit is connected with the comparison signal input end of described central process unit, the meticulous control button of described power supply is connected with the meticulous signal input end of described central process unit, and the control signal output ends of described central process unit is connected with the signal input end of simulant electronic switch.Wherein, the meticulous controller of power supply adopts the MEGA48 micro controller system of atmel corp.
In order to remind the user in time to charge, described central process unit is connected with under-voltage indicator lamp.
Open the battery supply of battery-driven car, press the meticulous control button of power supply.The battery supply of battery-driven car is exported to voltage comparator circuit and the meticulous controller of power supply, and voltage is delivered to central process unit with compare result signal after relatively.The meticulous controller of power supply with power supply meticulous be divided into low voltage and two kinds of mode of operations of high potential.When voltage just often, central process unit output control signal, the high potential input end of simulant electronic switch is connected with the high-voltage output terminal of the meticulous controller of power supply, exports the high working voltage drive motor by motor-drive circuit.Comparison through voltage comparator circuit, when being in under-voltage condition, central process unit output control signal, the low voltage input end of simulant electronic switch is connected with the low voltage mouth of the meticulous controller of power supply, by motor-drive circuit output low-work voltage drive motor, make battery-driven car under under-voltage situation, still can continue the to travel distance of a segment distance, simultaneously, under-voltage indicator lamp is lighted, and reminds charging in time.
Although relate to a kind of electric motor intelligent managing electric quantity control system and carried out special description disclosed with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.
Claims (2)
1. electric motor intelligent managing electric quantity control system, comprise central process unit, motor-drive circuit, it is characterized in that, also comprise the meticulous control button of power supply, voltage comparator circuit, the meticulous controller of power supply, simulant electronic switch, the battery supply mouth of battery-driven car is connected with the power input of the meticulous controller of power supply and the power input of voltage comparator circuit respectively, the low voltage mouth of the meticulous controller of described power supply is connected with the low voltage input end of described simulant electronic switch, the high-voltage output terminal of the meticulous controller of described power supply is connected with the high potential input end of described simulant electronic switch, the mouth of described simulant electronic switch is connected with the input end of described motor-drive circuit, and the mouth of described motor-drive circuit is connected with driving motor of electric vehicle; The mouth of described voltage comparator circuit is connected with the comparison signal input end of described central process unit, the meticulous control button of described power supply is connected with the meticulous signal input end of described central process unit, and the control signal output ends of described central process unit is connected with the signal input end of simulant electronic switch.
2. electric motor intelligent managing electric quantity control system according to claim 1 is characterized in that described central process unit is connected with under-voltage indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202214423U CN201511915U (en) | 2009-10-21 | 2009-10-21 | Intelligent electric quantity management and control system of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202214423U CN201511915U (en) | 2009-10-21 | 2009-10-21 | Intelligent electric quantity management and control system of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201511915U true CN201511915U (en) | 2010-06-23 |
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ID=42483317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202214423U Expired - Fee Related CN201511915U (en) | 2009-10-21 | 2009-10-21 | Intelligent electric quantity management and control system of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201511915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359026A (en) * | 2012-03-27 | 2013-10-23 | 罗伯特·博世有限公司 | Method and apparatus for activating at least one energy management function in vehicle |
| CN103648848A (en) * | 2011-06-15 | 2014-03-19 | 雷诺股份公司 | Method and system for controlling the management of the electric power supply of a vehicle after a power unit has stopped |
-
2009
- 2009-10-21 CN CN2009202214423U patent/CN201511915U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648848A (en) * | 2011-06-15 | 2014-03-19 | 雷诺股份公司 | Method and system for controlling the management of the electric power supply of a vehicle after a power unit has stopped |
| CN103359026A (en) * | 2012-03-27 | 2013-10-23 | 罗伯特·博世有限公司 | Method and apparatus for activating at least one energy management function in vehicle |
| CN103359026B (en) * | 2012-03-27 | 2017-08-15 | 罗伯特·博世有限公司 | Method and apparatus for activating at least one energy management functionality in vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20131021 |