CN2851007Y - High speed high effective frequency-changing double shift controller for electric vehicle - Google Patents
High speed high effective frequency-changing double shift controller for electric vehicle Download PDFInfo
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- CN2851007Y CN2851007Y CN 200520141949 CN200520141949U CN2851007Y CN 2851007 Y CN2851007 Y CN 2851007Y CN 200520141949 CN200520141949 CN 200520141949 CN 200520141949 U CN200520141949 U CN 200520141949U CN 2851007 Y CN2851007 Y CN 2851007Y
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Abstract
The utility model discloses a high-speed high-efficiency frequency-changing double shift controller for an electric vehicle, which comprises a central processing unit, a braking input system, an input system of a steering handle, a cruising input system, a display output system, a hand-operated high speed / high-efficiency change-over switch, a high-speed / high-efficiency change-over control system, a drive circuit and a motor, wherein the input end of the central processing unit is connected with the braking input system, the input system of the steering handle, the cruising input system, the display output system and the hand-operated high speed / high-efficiency change-over switch; one output end of the central processing unit is connected with the input end of the motor through the high-speed / high-efficiency change-over control system; the output end of the motor is connected with the input end of the central processing unit; the other output end of the central processing unit is connected with the high-speed / high-efficiency change-over control system through the drive circuit. With the utility model, the electric vehicle is convenient to change over between two states of high speed and high efficiency, and thus the energy of a battery is reasonably allocated and effectively utilized.
Description
Technical field
The utility model relates to a kind of controller for electric vehicle.
Background technology
Mileages of continuation and hill climbing ability are the two big factors that influence electric vehicle performance; The battery-driven car mileages of continuation depends primarily on capacity of cell, electrical efficiency, simultaneously also and condition of road surface, start and the number of times that brakes and rider's body weight etc. have certain relation, and hill climbing ability has relation with the power moment of torsion of motor and the cut-off current of controller, if improve cut-off current merely, hill climbing ability can improve undoubtedly, but electric energy often loss influences battery life and relatively takes electricity in frequent startup and brake, influences mileages of continuation.
The utility model content
At the problems referred to above, the purpose of this utility model is to provide a kind of high-speed and high-efficiency frequency conversion that makes things convenient for battery-driven car to change between high speed, efficient two states two speed change controller for electric vehicle.
For achieving the above object, technical solution of the present utility model is:
The two speed change controller for electric vehicle of a kind of high-speed and high-efficiency frequency conversion, comprise central process unit, the brake input system, the handle input system, the input system of cruising, show output system, manually at a high speed/efficient change-over switch, at a high speed/efficient handover control system, driving circuit and motor, the input end of described central process unit and described brake input system, the handle input system, the input system of cruising, show that output system and at a high speed manual/efficient change-over switch are connected, a mouth of described central process unit connects the input end of described motor by described high speed/efficient handover control system, the mouth of described motor connects the input end of described central process unit, and another mouth of described central process unit connects described high speed/efficient handover control system by described driving circuit;
Further, described high speed/efficient handover control system is two groups of power tubes parallel with one another.
Further, described central process unit is connected with power-supply system, is connected with under-voltage protecting circuit between described central process unit and this power-supply system.
Further, described central process unit is connected with power-supply system, is connected with current-limiting protection circuit between described central process unit and this power-supply system.
Further, described central process unit is connected with power-supply system, is connected with the speed limit input system between described central process unit and this power-supply system.
After adopting said structure, because the two speed change controller for electric vehicle of the utility model high-speed and high-efficiency frequency conversion are provided with manual high speed/efficient change-over switch and high speed/efficient handover control system, therefore can make things convenient for battery-driven car in high speed, change between efficient two states, make battery-driven car when high speed gear, guaranteeing to give less cut-off current under the strong prerequisite of starting, avoid the too much loss of electric energy on starting and suddenly stopping, and when efficient shelves, suitably increase cut-off current, satisfy the needs of climbing and load-carrying, thereby energy reasonable distribution with battery, effectively utilize, can guarantee to climb strong and powerfully can drop to its influence to mileages of continuation minimum again.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is the utility model circuit diagram of handover control system at a high speed/efficiently.
The specific embodiment:
As shown in Figure 1, the two speed change controller for electric vehicle of the utility model high-speed and high-efficiency frequency conversion, comprise central process unit 1, brake input system 2, handle input system 3, the input system 4 of cruising, show output system 5, manually at a high speed/efficient change-over switch 6, driving circuit 7, at a high speed/efficient handover control system 8 and motor 9, the input end of central process unit 1 is connected with brake input system 2 respectively, handle input system 3, the input system 4 of cruising, show output system 5 and at a high speed manual/efficient change-over switch 6, a mouth of central process unit 1 connects the input end of motors 9 by high speed/efficient handover control system 8, the mouth of motor 9 connects the input end of central process unit 1, and another mouth of central process unit 1 connects at a high speed/efficient handover control system 8 by driving circuit 7;
Described central processing unit 1 is a main process chip; Brake input system 2 is the brake breaking element; The handle input system is the handle Hall element; Described drive circuit 7 is the metal-oxide-semiconductor drive circuit; Motor 9 is the 48V brushless motor; Central processing unit 1 is connected with motor 9 by high speed/efficient handover control system 8; And central processing unit 1 also is connected with drive circuit 7; Central processing unit 1 provides drive circuit 7 according to the hall signal of motor 9 feedback and selectively opens and close signal; To finish the commutation of motor
When brake, brake input system 2 is imported central process unit 1 with brake signal, and then central process unit 1 disconnects motor 9 power supplies by driving circuit 7; When turning to, handle input system 3 is imported central process unit 1 with turn sign, and central process unit 1 is by the speed of driving circuit 7 control motors 9; After central process unit 1 was received the signal input of cruising, then central process unit 1 thought that promptly the user need keep at that time speed to travel for a long time, and then driving circuit 7 makes motor 9 be stabilized in rotating speed at that time.
Described high speed/efficient handover control system 8 is made up of two groups of power tubes parallel with one another 81, as shown in Figure 2, during use, by the high speed/efficient Manual Transfer Switch 6 that is installed on the handlebar high speed/efficient handover control system 8 is being changed at a high speed and between efficient two mode of operations, central process unit 1 is controlled by 7 pairs of motors 9 of driving circuit according to the hall signal of motor 9 feedbacks, when switch switches to high speed gear, then at a high speed/efficiently handover control system 8 has only a group power job, be little current work state at this moment, the speed of battery-driven car is very fast, be applicable in the smooth-riding surface and travel, when switch switched to efficient state, then two group powers were worked simultaneously, and moment of torsion increases, current limliting increases, and the climbing dynamics obviously increases.
Power-supply system 10 is central process unit 1 of this controller for electric vehicle and switched system 8 and motor 9 power supplies at a high speed/efficiently;
In addition, between central process unit 1 and power-supply system 10, be connected with under-voltage protecting circuit 11, current-limiting protection circuit 12, speed limit input system 13, reduce to setting value when following at cell pressure, stop the output of central process unit 1 signal, under low voltage condition, do not discharge with the protection battery; The maximum current of the 12 pairs of controllers of current-limiting protection circuit output limits, and big electric current more than the allowed band can not occur with protection battery, controller motor etc.; Speed limit input system 13 restriction central process units can not reach the highest to the output voltage of motor 9, and motor 9 can not realized the most at a high speed.
Claims (5)
1, the two speed change controller for electric vehicle of a kind of high-speed and high-efficiency frequency conversion, it is characterized in that: comprise central process unit, the brake input system, the handle input system, the input system of cruising, show output system, manually at a high speed/efficient change-over switch, at a high speed/efficient handover control system, driving circuit and motor, the input end of described central process unit and described brake input system, the handle input system, the input system of cruising, show that output system and at a high speed manual/efficient change-over switch are connected, a mouth of described central process unit connects the input end of described motor by described high speed/efficient handover control system, the mouth of described motor connects the input end of described central process unit, and another mouth of described central process unit connects described high speed/efficient handover control system by described driving circuit;
2, the two speed change controller for electric vehicle of high-speed and high-efficiency frequency conversion as claimed in claim 1 is characterized in that: described high speed/efficient handover control system is two groups of power tubes parallel with one another.
3, the two speed change controller for electric vehicle of high-speed and high-efficiency frequency conversion as claimed in claim 1, it is characterized in that: described central process unit is connected with power-supply system, is connected with under-voltage protecting circuit between described central process unit and this power-supply system.
4, the two speed change controller for electric vehicle of high-speed and high-efficiency frequency conversion as claimed in claim 1, it is characterized in that: described central process unit is connected with power-supply system, is connected with current-limiting protection circuit between described central process unit and this power-supply system.
5, the two speed change controller for electric vehicle of high-speed and high-efficiency frequency conversion as claimed in claim 1, it is characterized in that: described central process unit is connected with power-supply system, is connected with the speed limit input system between described central process unit and this power-supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520141949 CN2851007Y (en) | 2005-11-29 | 2005-11-29 | High speed high effective frequency-changing double shift controller for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520141949 CN2851007Y (en) | 2005-11-29 | 2005-11-29 | High speed high effective frequency-changing double shift controller for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2851007Y true CN2851007Y (en) | 2006-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520141949 Expired - Fee Related CN2851007Y (en) | 2005-11-29 | 2005-11-29 | High speed high effective frequency-changing double shift controller for electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN2851007Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407183B (en) * | 2008-11-20 | 2012-05-23 | 宋在务 | Controller for electric vehicle |
-
2005
- 2005-11-29 CN CN 200520141949 patent/CN2851007Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407183B (en) * | 2008-11-20 | 2012-05-23 | 宋在务 | Controller for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |