CN109795606A - A kind of driving method and its device - Google Patents
A kind of driving method and its device Download PDFInfo
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- CN109795606A CN109795606A CN201910185944.3A CN201910185944A CN109795606A CN 109795606 A CN109795606 A CN 109795606A CN 201910185944 A CN201910185944 A CN 201910185944A CN 109795606 A CN109795606 A CN 109795606A
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Abstract
This application discloses a kind of driving method and its devices, and wherein driving method judges iron block position specifically includes the following steps: in response to receiving prearranged signals；Judged whether to transmit voltage to electromagnet according to iron block position.Driving method and its device provided by the present application can generate the strength for pushing vehicle wheel rotation, and due to discontinuous driving, reduce the power consumption of electric vehicle, improve the use feeling of user according to electromagnet to the electromagnetic attraction of iron block.
Description
Technical field
This application involves electric automobiles, and in particular, to a kind of driving method and its device.
Background technique
In the prior art, since the cheap and convenience of electric vehicle becomes increasingly popular electric vehicle, with usage amount
There is a very big puzzlement when increasing people using electric vehicle, due to current electric vehicle be all largely conventional motors into
Row driving, power consumption are very big.User appears in the phenomenon of electric vehicle electric power storage deficiency in ride often, it is therefore desirable to a kind of
Novel driving method reduces the power consumption of electric vehicle, extends riding the time for user while energy saving.
Summary of the invention
The application's is designed to provide a kind of driving method and its device, being capable of attraction according to electromagnet to iron block
Power generates the strength for pushing vehicle wheel rotation, reduces the power consumption of electric vehicle, improve the use feeling of user.
In order to achieve the above objectives, this application provides a kind of driving method, specifically comprise the following steps: in response to receiving
Prearranged signals judges iron block position；Judged whether to transmit voltage to electromagnet according to iron block position.
As above, wherein prearranged signals is manpower pedal output signal, and manpower pedal output signal and manpower pedal export
Torque is corresponding.
As above, wherein according to the position of the Distance Judgment iron block between iron block and electromagnet；If iron block is towards electromagnet side
To when operation, electromagnet is not enabled to power off to electromagnet transmission voltage；If iron block between electromagnet at a distance from it is specified less than first away from
When from and greater than the second distance to a declared goal, then to electromagnetism rail voltage output or pulse voltage, enables electromagnet be powered and attract iron block.
As above, wherein judging whether that when transmitting voltage to electromagnet further include following sub-step according to iron block position:
Obtain riding condition；Output voltage and the time to electromagnet are controlled according to riding condition.
As above, wherein by received one revolutions per minute of wheel of sensing element, as original revolution and recorded, and
The wheel revolutions of sensing element real-time reception and original revolution are compared；If wheel revolutions and the difference of original revolution are less than
Specified threshold, then it is constant to the output voltage of electromagnet and time；If wheel revolutions and the difference of original revolution are greater than specified threshold
Value increases the output voltage to electromagnet and time.
As above, wherein sub-step further includes detection car speed and carries out rate controlling；If between wheel revolutions and original revolution
Difference be greater than specified threshold, and wheel revolutions are greater than the specified multiple of original revolution, then issue speed control signal, reduce electromagnet
Output voltage and the time.
As above, wherein prearranged signals is brake signal；Iron block position is judged if receiving brake signal.
As above, wherein when iron block is run towards electromagnet direction, do not power to electromagnet；If between iron block and electromagnet
Distance be greater than third distance to a declared goal and less than the 4th distance to a declared goal, then be powered the electricity for generating electromagnet to iron block to electromagnet
Magnetic attraction.
A kind of driving device specifically includes power supply unit and driving unit；Driving unit, including electromagnet and iron block；
Wherein electromagnet is mounted on electronic kickstand, lock is close to wheel side, and iron block is mounted on wheel and is close to rim position；Power supply is single
Member provides the output voltage of electromagnet needs；The output voltage of power supply unit is supplied to electromagnet, judges iron by driving unit
Block position simultaneously controls the size of output voltage and the length of time.
As above, wherein driving unit further includes receiving module, detection module, control module；Receiving module receives pre-
Determine signal；Detection module judges whether to receive prearranged signals, and judges the position of iron block；Control module, according to the position of iron block
Set output voltage and time of the control power supply unit to electromagnet.
The application has the advantages that
(1) driving method and its device provided by the present application can be generated according to electromagnet to the electromagnetic attraction of iron block
The strength of vehicle wheel rotation is pushed, and due to discontinuous driving, reduces the power consumption of electric vehicle, improves the use feeling of user.
(2) driving method and its device provided by the present application, can monitor speed in real time, when hypervelocity row occurs for electric vehicle
For then control increases the protection to user to the output voltage of electromagnet and time to slow down to a greater extent.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application can also be obtained according to these attached drawings other for those of ordinary skill in the art
Attached drawing.
Fig. 1 is the schematic diagram of internal structure of driving device provided by the embodiments of the present application；
Fig. 2 is electric vehicle schematic diagram provided by the embodiments of the present application；
Fig. 3 is the submodule schematic diagram of the internal structure of driving device provided by the embodiments of the present application；
Fig. 4 is driving method flow chart provided by the embodiments of the present application.
Specific embodiment
Below with reference to the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on the application
In embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the application protection.
The application is a kind of driving method and its device.According to the application, can according to electromagnet to the attraction of iron block,
The strength for pushing vehicle wheel rotation is generated, and due to discontinuous driving, reduces the power consumption of electric vehicle, improves the use of user
Sense.Specifically, the application solves problem above by intelligent alarm method as described below.
It is as described in Figure 1 driving device provided by the present application, the mountable any position in electric vehicle of the driving device.
Specifically include power supply unit 101, driving unit 102.
As shown in Fig. 2, being electric vehicle schematic diagram provided by the embodiments of the present application, wherein driving unit 102 includes electromagnet
201 and iron block 202.
Further, iron block 202 can be replaced by other adsorbability materials in the prior art, specifically without limiting.
Preferably, the electromagnet 201 is mounted on electronic kickstand, lock is close to wheel side, and the iron block 202 is installed
The position of rim is close in wheel.Preferably, the quantity of iron block is multiple, can be equidistantly mounted on the position that wheel is close to rim.
Power supply unit 101 is used to provide the output voltage of electromagnet needs.
Driving unit 102 is connect with power supply unit 101, for the output voltage of power supply unit 101 to be supplied to electromagnet
(or exporting pulse to electromagnet), and the size of the output voltage and the width of pulse are controlled, enable electromagnet 201 adsorb iron block
To drive electric vehicle.
Wherein driving unit 102 further includes receiving module, detection module, control module (not shown), wherein receiving
For receiving prearranged signals, detection module is connect module with receiving module, receives prearranged signals for judging whether, and judge
The position of iron block.Control module is connect with detection module, for the position control power supply unit 101 according to iron block to electromagnet
Output voltage and time.
Further, as shown in figure 3, including torque sensor 301, the second judgment module 302 and the in detection module
Three judgment modules 303, wherein torque sensor 301 is for judging whether electric vehicle receives manpower pedal output signal；Second
Judgment module 302 is connect with torque sensor 301, for judging iron block position when torque sensor 301 receives output torque
It sets；Third judgment module 303 is connect with torque sensor 301, for judging the riding condition of electric vehicle.
Specifically, if iron block is run towards electromagnet direction, the second judgment module 302 judges iron block 202 and electromagnet
When distance between 201 is greater than the first distance to a declared goal, then control module controls power supply unit 101 not to 201 output voltage of electromagnet.
If iron block 202 between electromagnet 201 at a distance from less than the first distance to a declared goal and be greater than the second distance to a declared goal when, control module control
Electric vehicle rotary to 201 output voltage of electromagnet, is changed to dynamic mode immediately by power supply unit 101 processed.
Preferably, the first distance to a declared goal can be preset with the second distance to a declared goal and can by artificially changing, specific value by
Many experiments obtain, herein without limiting.
Further, include sensing element in third judgment module 303, riding condition is judged by sensing element.If riding
Row state is deceleration regime, then driving unit 102 increases to the output voltage of electromagnet 201, and control module is to power supply unit 101
It sends and increases signal, 101 output voltage of power supply unit is enabled to increase.
It preferably, include obtaining logging modle and sensing element (not shown) in driving unit 102, wherein obtaining
Module records the original revolution of electric vehicle for obtaining riding condition.Sensing element is used to detect that the speed of electric vehicle to be
No deceleration or hypervelocity, if speed is to slow down or exceed the speed limit, control module sends speed control signal to power supply unit 101 or increases letter
Number, enable 101 output voltage of power supply unit be decreased or increased, thus regulation speed.
Still further, further including the 4th judgment module 304, the 4th judgment module 304 and the second judgement in detection module
Module 302 connects, and whether receives brake signal for real-time judge.Continue to monitor if not receiving brake signal, if connecing
Brake signal is received, then the second judgment module 302 judges iron block position, and driving unit 102 exports electricity according to iron block position control
Pressure and time.
Specifically, if at this time second judge 302 pieces of mould judge iron block 202 between electromagnet 201 at a distance from refer to greater than third
Set a distance and when less than four distance to a declared goal, then control module controls power supply unit 101 immediately to 201 output voltage of electromagnet.
Otherwise control module control power supply unit 101 stops the output voltage to electromagnet.Preferably, third distance to a declared goal and the 4th refers to
Set a distance can be preset and can be by artificially changing, and specific value is obtained by many experiments, herein without limiting.
Preferably, above-mentioned distance to a declared goal and putting in order in the direction of the clock for electromagnet are: the first distance to a declared goal, second
Distance to a declared goal, electromagnet, third distance to a declared goal, the 4th distance to a declared goal.
It is illustrated in figure 4 driving method flow chart provided by the present application.
Step S410: in response to receiving prearranged signals, judge iron block position.
Wherein prearranged signals includes manpower pedal output signal and brake signal.
Step S420: judged whether to transmit voltage to electromagnet according to iron block position.
Embodiment one
Lower mask body introduces the specific implementation of step S410 and step S420 when prearranged signals is manpower pedal output signal
Method.
Preferably, mounting torque sensor on the footrests, by receiving the defeated of manpower pedal in the torque sensor
Torque out, and send corresponding manpower pedal output signal.Illustratively, if receiving manpower pedal output signal, this state
For people's force mode, iron block position is judged.
Specifically, according to the position of the Distance Judgment iron block between iron block and electromagnet, control is supplied to the output of electromagnet
Voltage is to carry out the conversion between mode.
Further, step S420 is executed according to the distance of the first distance to a declared goal of iron block distance and the second distance to a declared goal.
If not receiving output torque, judge again after specified time.Wherein specified time is that system is set automatically in advance
It sets, or is configured according to actual needs by the user that rides.
It is worth noting that, above-mentioned first and second distance to a declared goal is arranged automatically by system or artificial setting and can quilt
Change.
In step S420, if iron block towards electromagnet direction run, if iron block between electromagnet at a distance from less than first
Distance to a declared goal and when being greater than the second distance to a declared goal, then to electromagnetism rail voltage output or pulse voltage, enable electromagnet be powered and attract iron
Manpower mode to generate the strength of promotion, and then is converted to dynamic mode by block.Otherwise do not attract to electromagnet transmission voltage
Iron block, manpower mode do not change.
As another embodiment, if iron block is run towards electromagnet direction, between electromagnet at a distance from less than first
Distance to a declared goal then sends pulse (preferably short pulse) to electromagnet, enables electromagnet generate very fast and shorter attraction and just can
Enough attract iron block.
Specifically, short pulse can be 2 pulse per second (PPS)s, 1 pulse per second (PPS) or the pulse in other times period, and the specific time is herein not
It is defined.
Preferably, further include following sub-step when executing step S420 when prearranged signals is manpower pedal output signal:
Step D1: riding condition is obtained.
Wherein riding condition is judged according to sensing element, specifically, by the received smooth road uplink of sensing element
One revolutions per minute of wheel when sailing, as original revolution and is recorded.
Step D2: according to riding condition control to the output voltage of electromagnet.
Specifically, the wheel revolutions received every time and original revolution are compared, is specified if the difference of the two is less than
Threshold value, then it is constant to the output voltage of electromagnet.If the difference of the two is greater than specified threshold, and wheel revolutions are less than original turn
Number then illustrates that wheel is in deceleration regime, increases the output voltage to electromagnet, increase the electromagnetic attraction of electromagnet, protects
The adsorption efficiency to iron block is demonstrate,proved, to guarantee that speed is stablized.
It preferably, further include step D3 after acquisition riding condition.Step D3: detection car speed simultaneously carries out rate controlling.
Specifically, if the difference between wheel revolutions and original revolution is greater than specified threshold, and wheel revolutions are greater than original turn
Several specified multiples, then issue speed control signal, reduces output voltage and the output time of electromagnet.It is set to attract the rate of iron block
And dynamics decline, in a certain range by speed control.Specifically, above-mentioned speed control method is to automatically control, and can be monitored in real time
Speed ensures the safety of user.
It is worth noting that, above-mentioned output voltage can be adjusted according to the actual situation, herein without voltage value
Embody explanation.
Further, specified multiple is by being artificially arranged, herein equally without the materialization explanation of numerical value.
Embodiment two
Lower mask body introduces the concrete methods of realizing of step S410 and step S420 when prearranged signals is brake signal.
In step S410, whether real-time judge receives brake signal.If not receiving brake signal, continue to monitor.
If receiving brake signal, judge iron block position, if iron block between electromagnet at a distance from be greater than third distance to a declared goal less than the
When four distance to a declared goal, S420 is thened follow the steps.
Step S420 specifically:
To electromagnetism rail voltage output, electromagnet is made to generate the electromagnetic attraction to the iron block, to reduce turning for wheel
Speed, to realize brake.
The application has the advantages that
(1) driving method and its device provided by the present application can be generated according to electromagnet to the electromagnetic attraction of iron block
The strength of vehicle wheel rotation is pushed, and due to discontinuous driving, reduces the power consumption of electric vehicle, improves the use feeling of user.
(2) driving method and its device provided by the present application, can monitor speed in real time, when hypervelocity row occurs for electric vehicle
Then to control to the output voltage of electromagnet to slow down, increasing the protection to user to a greater extent.
Although the example of present application reference is described, it is intended merely to the purpose explained rather than the limit to the application
System, the change to embodiment, increase and/or deletion can be made without departing from scope of the present application.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of driving method, which is characterized in that specifically comprise the following steps:
In response to receiving prearranged signals, iron block position is judged；
Judged whether to transmit voltage to electromagnet according to iron block position.
2. driving method as described in claim 1, which is characterized in that the prearranged signals is manpower pedal output signal, institute
It is corresponding with manpower pedal output torque to state manpower pedal output signal.
3. driving method as claimed in claim 2, which is characterized in that according to the Distance Judgment iron block between iron block and electromagnet
Position；
If iron block is run towards electromagnet direction, electromagnet is not enabled to power off to electromagnet transmission voltage；
If iron block between electromagnet at a distance from less than the first distance to a declared goal be greater than the second distance to a declared goal when, to electromagnet export electricity
Pressure or pulse voltage enable electromagnet be powered and attract iron block.
4. driving method as described in claim 1, which is characterized in that judging whether to transmit to electromagnet according to iron block position
Further include following sub-step when voltage:
Obtain riding condition；
Output voltage and the time to electromagnet are controlled according to riding condition.
5. driving method as claimed in claim 4, which is characterized in that by received one revolutions per minute of wheel of sensing element, make
It for original revolution and is recorded, and the wheel revolutions of sensing element real-time reception and the original revolution is compared；
If the wheel revolutions and the difference of the original revolution are less than specified threshold, output voltage and time to electromagnet
It is constant；
If the wheel revolutions and the difference of the original revolution are greater than specified threshold, increase timely to the output voltage of electromagnet
Between.
6. driving method as claimed in claim 4, which is characterized in that the sub-step further includes detection car speed and carries out
Rate controlling；
If the difference between wheel revolutions and original revolution is greater than specified threshold, and wheel revolutions are greater than specified times of original revolution
Number, then issue speed control signal, reduce output voltage and the time of electromagnet.
7. driving method as described in claim 1, which is characterized in that the prearranged signals is brake signal；If receiving brake
Vehicle signal then judges iron block position.
8. driving method as claimed in claim 7, which is characterized in that when iron block is run towards electromagnet direction, not to electromagnetism
Iron power supply；If iron block between electromagnet at a distance from be greater than third distance to a declared goal and less than the 4th distance to a declared goal, to electromagnetism Tie Tong
Electricity makes electromagnet generate the electromagnetic attraction to iron block.
9. a kind of driving device, which is characterized in that specifically include power supply unit and driving unit；
Driving unit, including electromagnet and iron block；Wherein the electromagnet is mounted on electronic kickstand, lock is close to wheel one
Side, the iron block are mounted on wheel and are close to rim position；
Said supply unit provides the output voltage of electromagnet needs；
The output voltage of power supply unit is supplied to electromagnet by the driving unit, is judged iron block position and is controlled the output
The size of voltage and the length of time.
10. driving device as claimed in claim 9, which is characterized in that driving unit further include receiving module, detection module,
Control module；
Receiving module receives prearranged signals；
Detection module judges whether to receive prearranged signals, and judges the position of iron block；
Control module, output voltage and time according to the position control power supply unit of iron block to electromagnet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910185944.3A CN109795606A (en) | 2019-03-12 | 2019-03-12 | A kind of driving method and its device |
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| CN201910185944.3A CN109795606A (en) | 2019-03-12 | 2019-03-12 | A kind of driving method and its device |
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Effective date of registration: 20190606 Address after: 100079 Jiahe Cuidingyuan District, Fangzhuang South Road, Fengtai District, Beijing Applicant after: Hong Yuan Address before: 101300 Beijing Shunyi District Airport Street, No. 1 Anhua Street, 1st Building, 1st Floor, No. 2159 Applicant before: Beijing Longpu Intelligent Technology Co., Ltd. |