CN204506524U - Self-propelled vehicle plug-in hybrid control system - Google Patents
Self-propelled vehicle plug-in hybrid control system Download PDFInfo
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- CN204506524U CN204506524U CN201420559816.3U CN201420559816U CN204506524U CN 204506524 U CN204506524 U CN 204506524U CN 201420559816 U CN201420559816 U CN 201420559816U CN 204506524 U CN204506524 U CN 204506524U
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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
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses a kind of self-propelled vehicle plug-in hybrid control system, can to two taking turns, not only three-wheel and four-wheel double dynamical (car dynamic motor driven systems but also have engine drive system) self-propelled vehicle implement hybrid power and control, realize the function of plug-in (parallel connection) formula hybrid electric vehicle.According to the driving intention of vehicle running state and driver in vehicle travel process, automatically or manually propulsion source conversion can be implemented.Native system comprises system control unit (ECU), manual control, sensor group and actuating unit.Self-propelled vehicle plug-in hybrid control system described in the utility model can carry out propulsion source (manual control) switching automatically, combines the advantage of oil-fired vehicle and battery-driven car, overcomes again inferior position each other.The advantage such as there is good dynamic property, good economy performance, flying power is strong, noxious gas emission is few, vibration noise is little.
Description
Technical field
The utility model relate to be equipped with two of driving engine, storage battery and drive motor dual power source to take turns, three-wheel and four-wheel oil, electric hybrid power actuated vehicle.
Background technology
China produces and uses the country that self-propelled vehicle is maximum, in prior art, self-propelled vehicle generally adopts fuel engines as propulsion source, has good dynamic property, efficient and convenient, that flying power is a strong advantage of running at high speed, but still has that fuel consumption rate is high, the high deficiency of noxious gas emission.With the battery-driven car that storage battery and drive motor are propulsion source, its advantage does not combust oil, tail gas zero-emission, low noise, but dynamic property is poor, its use of flying power official post is very limited.
Therefore, need plug-in oil, electric hybrid self-propelled vehicle that a kind of fuel engines and storage battery, drive motor combine, in conjunction with the advantage of two kinds of self-propelled vehiclees, overcome inferior position each other, make the dynamic property of vehicle, economy, discharge and flying power all obtain desirable effect.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of plug-in hybrid control system that can realize the double dynamical driving of self-propelled vehicle.When two taking turns, three-wheel and four-wheeled vehicle possess fuel engines and storage battery, drive motor, just can become plug-in two (mixing) engine motor-car in conjunction with native system, native system is applicable to double dynamical Two axle drive and the shaft drying power system of double dynamical list.
Plug-in vehicle hybrid power control system of the present utility model, is characterized in that: comprise system control unit (ECU), manual control, sensor and actuating unit.Described system control unit (ECU) comprises control unit circuit, control chip and control program, system control unit (ECU) accepts manual control and sensor signal, to go forward side by side row relax, judgement, calculating and output control command, actuating unit produces corresponding performing an action by instruction, realizes vehicle power source (driving engine and motor) and mutually changes; Described manual control comprises manual combined switch (manual change-over switch and afterburning button), and sensor includes: transmission gear position sensor, car speed sensor, engine crankshaft rotation speed sensor, emergency braking sensor, throttle control handle sensor and storage battery pressure sensor.Sensor detected vehicle running state parameter (as the speed of a motor vehicle, engine crankshaft rotating speed, throttle control handle position etc.) is converted to electric signal and is delivered to system control unit (ECU), for Based Intelligent Control provides foundation; Described actuating unit comprises propulsion source conversion actuating unit, actuating unit shut down by starting-motor of engine actuating unit, driving engine, double dynamically drive actuating unit, reversing actuating unit, reversing voice actuating unit, buzzer siren actuating unit and motor electromagnetic brake actuator simultaneously.Actuating unit accepts the various instructions of described system control unit (ECU), and produces corresponding performing an action by command request, realizes double dynamical automatic control.
Further, the electric signal of described system control unit (ECU) to received crankshaft rotational speed sensor, car speed sensor, throttle control handle position transduser and manual combined switch calculates, judge vehicle travel required for propulsion source (engine drive, motor drive, motor of engine simultaneously drive), and carry out propulsion source according to the change of vehicle running state and mutually switch.System has automatic switchover and manual switching two kinds of patterns.When the speed of a motor vehicle and load meet switching condition, system control unit (ECU) command execution unit is implemented power and is automatically changed, and driver can manipulate manual combined switch and carry out power manual control switching.Only use machine operation when startup, low speed, underload, only use engine operation when high speed and moderate duty, when heavy load, motor and driving engine drive vehicle simultaneously, improve power performance.
Further, when not having car-backing function in hybrid electric vehicle power coupling mechanism, motor reversal is utilized to realize reversing.Two conditions that motor reversing is indispensable: 1) engine speed changer is placed in and anti-when neutral gear position avoids motor move backward drags driving engine, gear level sensor detection Transmission gear signal.2) brake pedal is depressed the useful signal making ECU obtain emergency braking sensor, loosen the brake, vehicle enters state of rolling backward.Exiting neutral gear position makes vehicle exit state of rolling backward.
Further, described storage battery goes out system when the not enough terminal voltage of existing electricity drops to setting value and is automatically transformed into Engine Drive state, and sends cue to driver.
Further, when described engine starting system breaks down and cannot normally start, system is transformed into motor driving condition automatically, and sends cue to driver.
Further, described in depress brake pedal braking sensor detection signal and be passed to ECU, ECU sends control command motor is produced electromagnetic resistance square plays auxiliary braking effect to vehicle, and effectively reclaims by realizing braking energy to battery charge.
Further, when there is emergency braking in vehicle travel process, system cuts off driving engine and electrical power source automatically, and system adopts Double Control, 1) emergency brake signal makes ECU control program send instruction and cuts off driving engine and electrical power source, i.e. software control by actuating unit.2) hardware circuit be made up of relay cuts off driving engine and electrical power source.Double Control when entanglement appears in control program, also can cut off rapidly driving engine and electrical power source, improves vehicle safety.
Further, under engine drive mode, vehicle start completes buffering starting-up process automatically by motor, then automatically enters engine drive.Vehicle stops travelling, can auto-stop when driving engine is in idling mode.
The beneficial effects of the utility model are: the Dominant Facies of oil-fired vehicle and battery-driven car can combine by the plug-in vehicle hybrid power control system of the utility model, overcomes inferior position each other.There is provided good dynamic property, economy according to the needs that vehicle travels, improve flying power, reduce noxious gas emission and vibration noise.The hybrid power bassinet structure of employing native system is simple, productive costs is low, has very big market to expand space.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure: the vehicle hybrid power control system of the present embodiment, comprises described system control unit (ECU), sensor group and drives actuating unit; Described system control unit (ECU) 1 comprises control circuit, micro controller system, control program and controller housing.Described sensor group comprises described sensor and comprises propulsion source manual change-over switch 2, afterburning button switch 3, transmission gear position sensor 4, car speed sensor 5, engine crankshaft rotation speed sensor 6, braking sensor 7, throttle control handle sensor 8, motor current sensor 9 signal and storage battery pressure sensor 10 signal.Described actuating unit comprises propulsion source conversion actuating unit 11, starting-motor of engine actuating unit 12, driving engine shutdown actuating unit 13, the double dynamical actuating unit 14 of driving simultaneously, reversing actuating unit 15, reversing voice actuating unit 16, buzzer siren actuating unit 17 and motor electromagnetic brake actuator 18.
In the present embodiment, running state of automotive vehicle or driver's driving intention are transformed to electric signal by propulsion source manual change-over switch 2, afterburning button switch 3, transmission gear position sensor 4, car speed sensor 5, engine crankshaft rotation speed sensor 6, brake sensor 7, throttle control handle sensor 8, motor current sensor 9 signal and storage battery pressure sensor 10 signal, and are transferred to system control unit (ECU) 1.ECU carries out processing according to the sensor signal such as the speed of a motor vehicle, load or manual control signal, judge, calculates, and finally determines the drive pattern of self-propelled vehicle.Be motor drive mode when starting, low speed, underloading, being engine drive mode when high speed, heavy duty, is motor and the common drive pattern of driving engine (double dynamical driving) when heavy duty.
In the present embodiment; propulsion source conversion actuating unit 11, starting-motor of engine actuating unit 12, the conversion that actuating unit 13 shut down by driving engine, the double dynamical control command simultaneously driving actuating unit 14 to accept system control unit (ECU) 1 completes power drive mode; namely motor drives and changes to engine drive; engine drive drives conversion to motor, and driving engine and motor drive jointly.
In the present embodiment, when system control unit (ECU) 1 receives gear shift position sensor 4 neutral gear position signal and brake sensor 7 useful signal simultaneously, system makes vehicle realize motor and drives reversing.
In the present embodiment, vehicle is when downhill running, brake sensor 7 is to system control unit (ECU) 1 transmission of signal, (ECU) 1 control command is sent to motor electromagnetic brake actuator 18, motor is produced electromagnetic resistance square plays auxiliary braking effect to vehicle, and realize braking energy to battery charge and effectively reclaim.
In the present embodiment; when brake sensor 7 transmits emergency brake signal to system control unit (ECU) 1; system (ECU) 1 instruction propulsion source conversion actuating unit 11, driving engine shut down the Power output that actuating unit 13 closes drive motor and driving engine immediately, support vehicles driving safety.
In the present embodiment, storage battery pressure sensor 10 detects storage battery and deposits electric quantity signal to system control unit (ECU) 1 transmission of signal, when detected value is lower than limit value, system directive propulsion source turns actuating unit 11 and is automatically converted to engine drive mode.
In the present embodiment, when engine starting system breaks down, system control unit (ECU) 1 judges according to crankshaft rotational speed sensor signal, and instruction propulsion source conversion actuating unit 11 is automatically converted to motor drive mode.
The utility model, described vehicle hybrid power control system can make two to take turns, three-wheel and four-wheeled vehicle realize double dynamical driving.Vehicle hybrid power control system can carry out power conversion according to the different speed of a motor vehicle and load, travel in urban district and realize zero-emission, again can in suburbs realization high speed, long distance travel, structure is simple, productive costs is lower, superior performance, saves fuel oil 15% ~ 20% compared with conventional motorcycle.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a self-propelled vehicle plug-in hybrid control system, it is characterized in that: comprise system control unit, manual control, sensor and actuating unit, described system control unit (1) comprises control unit circuit, control chip and control program, system control unit (1) accepts manual control and sensor signal, to go forward side by side row relax, judge, calculate and export control command, actuating unit produces corresponding performing an action by instruction, realize the automatic or manual switching of vehicle power source, double dynamical driving, motor is moveed backward, emergency braking safety, Brake energy recovery, motor failure engine drive, power failure motor drives, vehicle gentle start, double dynamical function of failure alarm, described sensor comprises propulsion source manual change-over switch (2), afterburning button switch (3), transmission gear position sensor (4), car speed sensor (5), engine crankshaft rotation speed sensor (6), brake sensor (7), throttle control handle sensor (8), motor current sensor (9) and storage battery pressure sensor (10), manual control expresses the driving intention of navigating mate, sensor detected vehicle running state, manual control and sensors generate signals are transferred to system control unit (1), described actuating unit comprises propulsion source conversion actuating unit (11), starting-motor of engine actuating unit (12), driving engine shutdown actuating unit (13), double dynamical driving actuating unit (14), reversing actuating unit (15), reversing voice actuating unit (16), buzzer siren actuating unit (17) and motor electromagnetic brake actuator (18), actuating unit accepts the various instructions of control unit (1), implement power conversion, double dynamically to drive simultaneously, move backward, driving engine start and stop, buzzer warning and motor electromagnetic braking function, native system has propulsion source and automatically switches and manual switching two kinds of modes, the system actuating motor individual drive when vehicle is in starting, low speed, underrun, when vehicle is in high speed and moderate-duty service, system performs driving engine individual drive, drives when vehicle is in heavy duty or upward slope runtime system actuating motor and driving engine simultaneously.
2. self-propelled vehicle plug-in hybrid control system according to claim 1, it is characterized in that: system has automatic switchover and manual switching two kinds of modes, manual switch be vehicle under motoring condition navigating mate by be arranged on car left hand on the operation of three-postion switch, realize engine drive and motor driving switching, three of three-postion switch represent motor respectively and drive, engine drive and propulsion source automatically switch, the position of three-postion switch is changed by manual mode operation, just can realize pure motor to drive, pure engine drive and propulsion source automatically switch three kinds of different mode of operations, free switching can be carried out to motor driving and engine drive in the position changing change-over swith, freely can also change between automatic switchover and manual switching, in the automatic switchover running state of the vehicle that to be system control unit (1) transmit according to sensor signal and control program, set powershift condition carries out judging and implements to automatically switch to vehicle power source.
3. self-propelled vehicle plug-in hybrid control system according to claim 1, it is characterized in that: double dynamical drive pattern is that under motor drive mode, under the afterburning or engine drive mode of driving engine, motor is afterburning, in pure motor drive mode, all double dynamical driving can be realized under pure engine drive mode and propulsion source automatic switchover mode, to realize double dynamical driving be Non-follow control or automatically control, double dynamical driving Non-follow control presses to be arranged on car left hand upper afterburning button, press afterburning button and just realize double dynamical driving, unclamp afterburning button and remove double dynamical driving, the double dynamical driving of automatic control is carried out judging according to double dynamical drive condition set in the running state of the vehicle of sensor signal transmission and control program by system control unit (1) and is implemented vehicle power source and remove double dynamical driving.
4. self-propelled vehicle plug-in hybrid control system according to claim 1, it is characterized in that: when stepping on brake pedal, Systematical control motor produces electromagnetic resistance square plays auxiliary braking effect to vehicle, and effectively reclaims by realizing braking energy to battery charge.
5. self-propelled vehicle plug-in hybrid control system according to claim 1, is characterized in that: automatically can be transformed into Engine Drive state when storage battery goes out system when the not enough terminal voltage of existing electricity drops to setting value, and send cue to driver.
6. self-propelled vehicle plug-in hybrid control system according to claim 1, is characterized in that: when engine starting system break down cannot normally start time, system is transformed into motor driving condition automatically, and reports to the police to navigating mate.
7. self-propelled vehicle plug-in hybrid control system according to claim 1, it is characterized in that: when there is emergency braking in vehicle travel process, system cuts off driving engine and electrical power source automatically, improve vehicle safety, system adopts Double Control, system control unit cuts off driving engine and electrical power source by control program, and the hardware circuit be made up of relay in addition also can cut off driving engine and electrical power source.
8. self-propelled vehicle plug-in hybrid control system according to claim 1; it is characterized in that: under pure engine drive mode; vehicle start completes buffering starting-up process automatically by motor; then automatically engine drive is entered; vehicle stops travelling, can auto-stop when driving engine is in idling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559816.3U CN204506524U (en) | 2014-09-19 | 2014-09-19 | Self-propelled vehicle plug-in hybrid control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559816.3U CN204506524U (en) | 2014-09-19 | 2014-09-19 | Self-propelled vehicle plug-in hybrid control system |
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| Publication Number | Publication Date |
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| CN204506524U true CN204506524U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420559816.3U Expired - Fee Related CN204506524U (en) | 2014-09-19 | 2014-09-19 | Self-propelled vehicle plug-in hybrid control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151041A (en) * | 2015-10-21 | 2015-12-16 | 湖南南车时代电动汽车股份有限公司 | Plug-in type drive mode switching method |
-
2014
- 2014-09-19 CN CN201420559816.3U patent/CN204506524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151041A (en) * | 2015-10-21 | 2015-12-16 | 湖南南车时代电动汽车股份有限公司 | Plug-in type drive mode switching method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |