CN202071963U - Motor controller for battery car - Google Patents
Motor controller for battery car Download PDFInfo
- Publication number
- CN202071963U CN202071963U CN2011201479161U CN201120147916U CN202071963U CN 202071963 U CN202071963 U CN 202071963U CN 2011201479161 U CN2011201479161 U CN 2011201479161U CN 201120147916 U CN201120147916 U CN 201120147916U CN 202071963 U CN202071963 U CN 202071963U
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- handle
- signal
- electric machine
- protective circuit
- control system
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Abstract
A motor controller for a battery car is characterized in that a handle reset sensor or handle voltage monitoring sensor and a protective circuit are added to an original motor controller, handle reset signals or handle voltage signals and braking signals are utilized to control a motor control system, braking failure of a battery car due to breakdown of a metal oxide semiconductor is eliminated, and the battery car is better and safer to drive and operate. The motor controller is simple, reliable and low in cost.
Description
Technical field
The present invention relates to a kind ofly do the vehicle powered motor control assembly with storage battery.
Background technology
The electric machine controller of storage battery car at present has its deficiency, one, when the handle of controller turns an angle, at this moment motor is in the operation shape, just vehicle is at the enforcement state, if touch on the brake at this moment, just to stop signal of controller input, controller stops immediately to the motor power supply, and storage battery car stops, but the controller handle of this moment is not got back to original position, as long as releasing of brake, controller just recover immediately to the motor power supply, storage battery car starts suddenly again at once, control with regard to bad like this, particularly in the highway section of complexity situation down train.If chaufeur touched on the brake to stop and what done or allowing people such as car this moment, in a single day car stops chaufeur will releasing of brake, because the handle of this moment is not get back to original position, storage battery car will driving, and that has been a danger close.Its two, present most of storage battery cars are to give the electric machine controller input voltage signal by swing handle, and motor is rotated, this handle circuit provides voltage signal to electric machine controller, generally divides positive voltage signal and negative voltage signal.In case after the storage battery car swing handle started, no matter under driving or the situation of stopping, if adopt negative wire disconnection or signal wire (SW) and the electrode line short circuit and the short circuit of handle circuit internal breakdown of positive voltage signal handle circuit, this all can cause the phenomenon of driving.If adopt the situation of negative voltage signal similar, as long as having, handle circuit and lead-in wire thereof disconnect or the generation of short circuited situation, storage battery car just has the possibility of driving.This all also is a danger close.
Summary of the invention
In order to solve the existing bad deficiency of controlling and can causing the driving phenomenon of storage battery car electric machine controller, the invention provides a kind of storage battery car electric machine controller, can prevent effectively that storage battery car driving phenomenon from taking place.
The technical scheme that the technical solution problem is adopted is, utilize the voltage signal of brake signal and grip sensor signal (the grip sensor signal can be that handle voltage monitoring signal also can be the handle reset signal) and handle circuit, electric machine control system is controlled.Brake sensor is existing in the present storage battery car circuit, as long as increase grip sensor (grip sensor can be that the handle reseting sensor also can be a handle voltage monitoring sensor) and protective circuit in addition.When handle resets then the output voltage of handle be zero (no matter electric machine controller is positive voltage signal or negative voltage signal, its voltage output sees zero as when all handle being resetted), being called handle voltage in the back is zero-signal.After the handle reseting sensor had been arranged, protective circuit was just given stop signal of electric machine control system when needing only the jug reset signal, even the handle circuit has disconnection and short circuit and the short circuited phenomenon of handle internal circuit like this, motor can not rotate yet.No matter just say storage battery car handle electric wire broken string or short circuit and short circuit of handle internal circuit in the process of stopping or exercising, as long as handle is got back to original position, motor just can not rotate yet.Utilizing handle reset signal or handle voltage in addition is zero signal and brake signal, and these three kinds of signals wherein have a kind of signal to pass to protective circuit, and protective circuit will be given stop signal of electric machine control system.Transmit brake signal to protective circuit earlier; protective circuit is just sent stop signal to electric machine control system; after brake signal disappears; if do not have handle to reset or handle voltage is that zero signal passes to protective circuit; protective circuit continues to keep for the stop signal of electric machine control system; jug is got back to when promptly having had handle reset signal or handle voltage to be zero-signal after the original position, and protective circuit is just removed the stop signal to electric machine control system.As long as after just stepping on once brake, even unclamped brake, though handle remains on the position that forwarded to originally, motor can not rotate yet yet, have only the handle of allowing get back to original position reset once after again the swing handle motor just can rotate.
Technique effect is to prevent that effectively storage battery car driving phenomenon from taking place, and vehicle is better controlled, and more helps traffic safety.
Description of drawings
Fig. 1 is the circuit block diagram of jug reseting sensor of the present invention.Wherein (1) is brake sensor.(2) be storage battery car handle reseting sensor.(3) handle circuit.(4) be protective circuit.(5) be electric machine control system.
Fig. 2 is the circuit block diagram of jug voltage monitoring sensor of the present invention.Wherein (1) is brake sensor.(2) be handle voltage monitoring sensor.(3) handle circuit.(4) be protective circuit.(5) be electric machine control system.
The specific embodiment
Example one, the present invention is described further in conjunction with Fig. 1, and the handle reseting sensor (2) whether a monitoring handle resets is installed on the storage battery car handle.Do a protective circuit (4) again, be used for the circuit of signal conditioning, it is used for handling, and handle resets and the two kinds of signals that brake when passing to it, whether sends stop signal to electric machine control system.One; when brake sensor (1) passes to protective circuit (4) with brake signal, protective circuit sends stop signal just for electric machine control system (5), though this moment swing handle; handle circuit (3) is given electric machine control system transfer overvoltage signal, and motor can not rotate (this is a prior art) yet.Two, when handle was got back to original position, handle reseting sensor (2) passed to protective circuit (4) with the handle reset signal, and protective circuit is sent stop signal to electric machine control system (5), and motor stops operating.Even the electric wire of handle circuit (3) and circuit disconnection at this moment or short circuit make handle circuit (3) transmit the handle voltage signal for electric machine control system (5), motor can not rotate yet.Only otherwise swing handle, motor can not rotate.Just say that also even because of the handle circuit has broken string or short circuited situation the handle voltage signal is passed to electric machine control system, motor can not rotate yet if handle is got back to original position.Have only swing handle again, the handle reset signal disappears, and the jug voltage signal passes to electric machine control system simultaneously, and motor just rotates.Three, when brake sensor (1) passes to protective circuit (4) with brake signal, protective circuit just locking is sent stop signal to electric machine control system, releasing of brake is that brake signal disappears, if do not have the handle reset signal to pass to protective circuit (4) this moment, protective circuit will continue to keep locking to send stop signal for electric machine control system (5); The jug reset signal passes to protective circuit when having only brake signal to disappear, and protective circuit is just removed to electric machine control system and sent stop signal, swing handle once more, and after electric machine control system obtained the handle voltage signal, motor will rotate.After just saying that also brake signal passes to protective circuit each time, all will pass to protective circuit by the handle reset signal and carry out release once, protective circuit is just removed the stop signal to electric machine control system, and motor just can rotate when swing handle once more.
Example two, the present invention is described further in conjunction with Fig. 2, similar with example one.Voltage output end at handle circuit (3) connects voltage monitoring sensor (2), and the handle output voltage is monitored, and mainly is that detection handle voltage is zero signal here.Do a protective circuit (4) again, be used for the circuit of signal conditioning, it is used for handling handle voltage is two kinds of signals of zero-sum brake when passing to it, whether sends stop signal to electric machine control system.One; when brake sensor (1) passes to protective circuit (4) with brake signal, protective circuit sends stop signal just for electric machine control system (5), though this moment swing handle; handle circuit (3) is given electric machine control system transfer overvoltage signal, and motor can not rotate (this is a prior art) yet.Two, when brake sensor (1) passes to protective circuit (4) with brake signal, protective circuit just locking is sent stop signal to electric machine control system, releasing of brake is that brake signal disappears, if not having the voltage of handle voltage monitoring sensor this moment is that zero signal passes to protective circuit (4), protective circuit will continue to keep locking to send stop signal for electric machine control system (5); Jug voltage is that zero signal passes to protective circuit when having only brake signal to disappear, and protective circuit is just removed to electric machine control system and sent stop signal.Swing handle once more, after electric machine control system obtained the handle voltage signal, motor will rotate.After just saying that also brake signal passes to protective circuit each time, will be that zero signal passes to protective circuit and carries out release once by handle voltage all, protective circuit be just removed the stop signal to electric machine control system, and motor just can rotate when swing handle once more.
Several noun explanations: handle reseting sensor, handle voltage monitoring sensor and handle circuit and handle reseting sensor signal, handle voltage are zero-signal and handle circuit voltage signal.1, the handle circuit is used for providing speed voltage signal to electric machine control system.2, the voltage signal of handle circuit is just during swing handle, the voltage signal that the handle circuit provides to electric machine control system.3, handle voltage monitoring sensor is to be used for specially monitoring whether the handle circuit is zero to the magnitude of voltage that electric machine control system provides.4, handle voltage is meant that for zero-signal the magnitude of voltage that the handle circuit provides to electric machine control system is zero signal.Promptly this moment handle in position.5, the handle reseting sensor is to be used for monitoring handle whether to get back to original position.6, the handle reset signal is meant that grip sensor monitors handle signal in position.7, grip sensor comprises handle reseting sensor and handle voltage monitoring sensor.8, above-mentioned handle is meant that all storage battery car is used to regulate the swing handle of motor speed.
Claims (4)
1. storage battery car electric machine controller; it is characterized in that by brake sensor; the handle circuit; several parts such as grip sensor and protective circuit and electric machine control system are formed; pass to protective circuit as brake signal; protective circuit just locking is sent stop signal to electric machine control system; when brake signal disappears; want the signal of jug sensor to pass to the protective circuit release; protective circuit is just removed the stop signal to electric machine control system; swing handle again; motor could rotate; pass to protective circuit at the signal that does not have grip sensor; even handle has rotated; the voltage signal of jug circuit is transferred to electric machine control system, and motor can not rotate yet.
2. a kind of storage battery car electric machine controller according to claim 1; it is characterized in that by brake sensor; the handle circuit; several parts such as handle reseting sensor and protective circuit and electric machine control system etc. are formed; pass to protective circuit as brake signal; protective circuit just locking is sent stop signal to electric machine control system; when brake signal disappears; want the jug reset signal to pass to the protective circuit release; protective circuit is just removed the stop signal to electric machine control system; swing handle again; motor could rotate; there be not the handle reset signal to pass to protective circuit; even handle has rotated; the voltage signal of jug circuit is transferred to electric machine control system, and motor can not rotate yet.
3. a kind of storage battery car electric machine controller according to claim 1; it is characterized in that by brake sensor; the handle circuit; several parts such as handle voltage monitoring sensor and protective circuit and electric machine control system etc. are formed; pass to protective circuit as brake signal; protective circuit just locking is sent stop signal to electric machine control system; when brake signal disappears; wanting jug voltage is that zero signal passes to the protective circuit release; protective circuit is just removed the stop signal to electric machine control system; swing handle again; motor could rotate; there not being handle voltage is that zero signal passes to protective circuit; even handle has rotated; the voltage signal of jug circuit is transferred to electric machine control system, and motor can not rotate yet.
4. storage battery car electric machine controller; it is characterized in that forming by brake sensor, handle circuit, handle reseting sensor and several parts such as protective circuit and electric machine control system; the reset signal of handle reseting sensor passes to protective circuit; protective circuit is just sent stop signal to electric machine control system; motor does not rotate; even this moment, the voltage signal of jug circuit passed to electric machine control system, motor can not rotate yet.Have only swing handle once more, after the handle reset signal disappeared, the jug voltage signal passed to electric machine control system, and motor could rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201479161U CN202071963U (en) | 2011-04-27 | 2011-04-27 | Motor controller for battery car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201479161U CN202071963U (en) | 2011-04-27 | 2011-04-27 | Motor controller for battery car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071963U true CN202071963U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201479161U Expired - Fee Related CN202071963U (en) | 2011-04-27 | 2011-04-27 | Motor controller for battery car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071963U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991359A (en) * | 2012-12-10 | 2013-03-27 | 天津市松正电动汽车技术股份有限公司 | An electric vehicle controller with brake interlock |
| CN103144549A (en) * | 2012-12-26 | 2013-06-12 | 天津市松正电动汽车技术股份有限公司 | Electric vehicle controller |
| CN105966525A (en) * | 2016-06-21 | 2016-09-28 | 李港 | Safe starting and stopping system and starting and stopping method of electric bicycle |
| CN106741395A (en) * | 2016-12-15 | 2017-05-31 | 爱玛科技集团股份有限公司 | A kind of electric bicycle driving automatic protecting method and controller |
| CN110498005A (en) * | 2015-04-28 | 2019-11-26 | 株式会社岛野 | Bicycle use device |
| CN110550138A (en) * | 2019-08-30 | 2019-12-10 | 北京摩拜科技有限公司 | Electric power-assisted vehicle control method and device and electric power-assisted vehicle |
-
2011
- 2011-04-27 CN CN2011201479161U patent/CN202071963U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991359A (en) * | 2012-12-10 | 2013-03-27 | 天津市松正电动汽车技术股份有限公司 | An electric vehicle controller with brake interlock |
| CN103144549A (en) * | 2012-12-26 | 2013-06-12 | 天津市松正电动汽车技术股份有限公司 | Electric vehicle controller |
| CN110498005A (en) * | 2015-04-28 | 2019-11-26 | 株式会社岛野 | Bicycle use device |
| CN110498005B (en) * | 2015-04-28 | 2023-09-08 | 株式会社岛野 | Bicycle device |
| CN105966525A (en) * | 2016-06-21 | 2016-09-28 | 李港 | Safe starting and stopping system and starting and stopping method of electric bicycle |
| CN106741395A (en) * | 2016-12-15 | 2017-05-31 | 爱玛科技集团股份有限公司 | A kind of electric bicycle driving automatic protecting method and controller |
| CN106741395B (en) * | 2016-12-15 | 2019-04-09 | 爱玛科技集团股份有限公司 | A kind of electric bicycle driving automatic protecting method and controller |
| CN110550138A (en) * | 2019-08-30 | 2019-12-10 | 北京摩拜科技有限公司 | Electric power-assisted vehicle control method and device and electric power-assisted 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: 20111214 Termination date: 20120427 |