CN102060015A - Hybrid power controller, hybrid power automobile and hybrid power control method - Google Patents
Hybrid power controller, hybrid power automobile and hybrid power control method Download PDFInfo
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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
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Abstract
The invention provides a hybrid power controller, a hybrid power automobile and a hybrid power control method. The hybrid power controller comprises an analog signal acquisition circuit, a digital signal acquisition circuit, a pulse signal acquisition circuit and a microprocessor, wherein the analog signal acquisition circuit is used for acquiring sensor signals; the digital signal acquisition circuit is used for acquiring switch signals; the pulse signal acquisition circuit is used for acquiring control signals; and the microprocessor is used for processing the sensor signals acquired by the analog signal acquisition circuit, the switch signals acquired by the digital signal acquisition circuit and the control signals acquired by the pulse signal acquisition circuit to send control instructions for controlling power modes. The hybrid power controller realizes optimal power distribution by precise signal acquisition and accurate data analysis so as to achieve optimal oil-saving effect.
Description
Technical field
The present invention relates to 4 wheel driven and mix the power vehicle design field by force, specifically, the present invention relates to a kind of be particularly suitable for 4 wheel driven hybrid controller, the hybrid vehicle that comprises this hybrid controller and the corresponding hybrid power control method of mixed power vehicle by force.
Background technology
In recent years, automobile caused to a large amount of consumption and the exhaust emissions problem of oil that national governments paid much attention to, and energy-saving and emission-reduction become an important topic.Newly can begin to become focus by automobile, and technology has begun to show up prominently near ripe hybrid vehicle, this mixes the power vehicle development by force for 4 wheel driven and has established solid foundation, and 4 wheel driven mixes the exploitation of power vehicle controller by force and enters predevelopment phase.
4 wheel driven mixes the power vehicle controller by force and is bearing the power coordination of the power distribution of car load power, forerunner and rear-guard and detecting brake, work such as key signal such as throttle.Therefore, complete, the system stability of function of exploitation, the processing data amount is big, processing speed is fast controller are very important.
But in the prior art, the hybrid controller that the hybrid power of hybrid vehicle is controlled is the hybrid power of control vehicle effectively often, thereby can't adjust the distribution of power system according to travel conditions or vehicle-state.So the control efficiency of hybrid controller of the prior art is lower, and can not realize the energy-conservation and oil-saving effect of hybrid vehicle effectively.
Therefore, wish to propose the design plan that a kind of 4 wheel driven mixes the hybrid controller of power vehicle by force, make it possible to effectively manage 4 wheel driven and mix the power distribution of power vehicle by force and coordinate correlation module work, thereby can bring into play the energy-conservation and oil-saving effect that 4 wheel driven mixes power vehicle by force to greatest extent.
Summary of the invention
An object of the present invention is to provide a kind of hybrid controller and the corresponding hybrid power control method that can control the hybrid power system of hybrid vehicle effectively and realize the energy-conservation and/or oil-saving effect of hybrid power system effectively.
According to a first aspect of the invention, provide a kind of hybrid controller, it comprises: the collection of simulant signal circuit is used for the pick-up transducers signal; Digital signal acquiring circuit is used to gather on-off signal; The pulse signal acquisition circuit is used for the acquisition controlling signal; And microprocessor, the control signal that the sensor signal that is used for the collection of simulant signal circuit is gathered, the on-off signal that digital signal acquiring circuit is gathered and pulse signal acquisition circuit are gathered is handled the control command of dynamic mode being controlled to send.
According to a first aspect of the invention, hybrid controller is realized best power distribution, thereby is reached best oil-saving effect by acquisition of signal and accurate data analysis accurately.
Need to prove that what term " sensor signal " for example can comprise in the hybrid vehicle being disposed carries out sensor collected and travel conditions vehicle or the relevant signal of vehicle-state of sensing to travel conditions or vehicle-state.
Term " on-off signal " for example can comprise to be prohibited the startup of each power plant in moving and the automobile dynamic system with vehicle launch, vehicle and relevant signal such as closes.
Term " impulse singla " for example can comprise and operational order or the relevant signal such as operating order of operating personal by the operating period on vehicle input.
Preferably, in above-mentioned hybrid controller, described hybrid controller is used for 4 wheel driven and mixes power vehicle by force.
Preferably, in above-mentioned hybrid controller, described dynamic mode comprises 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode.
Preferably, in above-mentioned hybrid controller, described hybrid controller also comprises the linear stabilized power supply module, and the voltage transitions that is used for that battery apparatus is provided becomes stable expectation voltage.
Preferably, in above-mentioned hybrid controller, described hybrid controller also comprises numeral output driver module and pulse output driver module.
Preferably, in above-mentioned hybrid controller, described hybrid controller also comprises the hardware dog reset module, is used for according to the automatic setting of the instruction of operating personal or system and microprocessor is resetted.
Preferably, in above-mentioned hybrid controller, described hybrid controller also comprises: a CAN communication module is used for communicating with the front motor driving governor of hybrid vehicle; And the 2nd CAN communication module, be used for communicating with the rear motor driving governor of hybrid vehicle.
Preferably, in above-mentioned hybrid controller, a described CAN communication module also is used for communicating with battery management system, the engine management system of hybrid vehicle.
According to a second aspect of the invention, provide a kind of hybrid vehicle, it comprises the hybrid controller according to first aspect present invention.
According to a third aspect of the invention we, provide a kind of hybrid power control method, it comprises step: utilize collection of simulant signal circuit pick-up transducers signal; Utilize digital signal acquiring circuit to gather on-off signal; Utilize pulse signal acquisition circuit acquisition controlling signal; And utilize microprocessor, the control signal that the sensor signal that the collection of simulant signal circuit is gathered, the on-off signal that digital signal acquiring circuit is gathered and pulse signal acquisition circuit are gathered is handled, to send the control command that dynamic mode is controlled.
Description of drawings
In conjunction with the accompanying drawings, and, will more easily more complete understanding be arranged and more easily understand its attendant advantages and feature the present invention by with reference to following detailed, wherein:
Fig. 1 is the car load electrical system architecture figure according to the embodiment of the invention.
Fig. 2 is the scheme drawing according to the structure of the hybrid controller of the embodiment of the invention.
Notice that accompanying drawing is used to illustrate the present invention, and unrestricted the present invention.
The specific embodiment
In order to make content of the present invention clear and understandable more, content of the present invention is described in detail below in conjunction with specific embodiments and the drawings.
The invention provides a kind of method of designing of 4 wheel driven strong hybrid electric vehicle controller, it can effectively be managed 4 wheel driven and mix the power distribution of power vehicle by force and coordinate correlation module work, brings into play the oil-saving effect that 4 wheel driven mixes power vehicle by force to greatest extent.
In 4 wheel driven strong hybrid electric vehicle controller according to the embodiment of the invention, can gather control signal, sensor signal and the on-off signal that 4 wheel driven mixes power vehicle by force by the I/O sample circuit, realize the control actr by output driving circuit, and give other modules by reception of CAN communicating circuit and transmission relevant information.
Thus, 4 wheel driven strong hybrid electric vehicle controller can send the control command that dynamic mode is controlled handling (for example passing through logic operation) afterwards.For example, for example dynamic mode comprises 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode; Thereby, can reach best oil-saving effect with the reasonable control that realizes 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode by sending controling instruction.
Specifically, Fig. 1 is the car load electrical system architecture figure according to the embodiment of the invention.As shown in Figure 1, hybrid controller carries out data by CAN communication network I and engine management system, gearbox control, front motor driving governor, battery management system and charger and spreads out of, and in time know the running state of car load, and give actr with instruction and carry out by pick-up transducers signal and on-off signal.Hybrid controller is by receiving data analysis, and when learning the request signal that needs the 4 wheel driven pattern, II sends to the rear motor driving governor with instruction by the CAN communication network, realizes the 4 wheel driven pattern.And, for example, when road conditions are smooth, hybrid controller can send instruction to the rear motor driving governor to close the 4 wheel driven pattern.
Specifically, hybrid controller is by gathering car load sensor signal, unit control signal and parts impulse singla, carry out corresponding logical operation and processing, give other control modules or other actrs and carry out data by two-way CAN communication interface and car load module and transmit and receive by digital output driving circuit module and pulse output driving circuit module.
Fig. 2 is the scheme drawing according to the structure of the hybrid controller of the embodiment of the invention.As shown in Figure 2, hybrid controller is made up of microprocessor and peripheral circuit, linear stabilized power supply module, collection of simulant signal circuit, digital signal acquiring circuit, pulse signal acquisition circuit, digital output driving circuit, pulse output driving circuit, hardware dog reset module and CAN communication network module (comprising a CAN communication module and the 2nd CAN communication module) etc.
Wherein, microprocessor and peripheral circuit refer to microprocessor and are generally comprised within peripheral circuit in the microprocessor, such as but not limited to the memory portion such as high-speed cache.
The linear stabilized power supply module of hybrid controller is gathered 9V-16V voltage from the car load low tension battery, converts the voltage signal of 5V grade to.
The collection of simulant signal circuit is mainly gathered the voltage signal of 0-5V, the analog channel that the process current-limiting resistance is given microprocessor.
It is 12 ± 0.5V that digital signal acquiring circuit is mainly gathered high level, and low level is the voltage signal of 0 ± 0.5V, the digital channel that the process current-limiting resistance is given microprocessor.
It is 5V that the pulse signal acquisition circuit is mainly gathered amplitude, and frequency is 1MHz, the impulse singla of dutycycle 0%-100%, and the process current-limiting resistance is given the PWM passage of microprocessor.
Numeral output driving circuit module comprises that low limit drives drive current 1-3A; Flash drives, and drive current is 1-10A.It is 5V that the PWM drive circuit module has amplitude, and frequency is 1KHz, and dutycycle 0%-100% and amplitude are 12V, and frequency is 1KHz, two kinds of impulse singlas of dutycycle 0%-100%.
The hardware dog reset module is used for according to the automatic setting of the instruction of operating personal or system microprocessor being resetted.
The CAN communication network can be accepted the data of all controller units, and sends instruction and carry out for other controllers.Two-way CAN communication interface (a CAN communication module and the 2nd CAN communication mould) wherein is provided, they are separate, wherein a CAN communication module carries out data communication via CAN communication network I and battery management system, front motor driving governor, engine management system, instrument, and the 2nd CAN communication mould carries out communication via CAN communication network II and rear motor driving governor.
Wherein, battery management system is used for the battery (high-tension battery for example shown in Figure 1) of management vehicle, and the front motor driving governor is used to control front motor, and engine management system is used to control driving engine, and the rear motor driving governor is used to control rear motor.
Need to prove, it will be understood by those skilled in the art that, various voltage of signals values, current value, dutycycle, frequency etc. have been exemplified in this specification sheets, but illustrated each scope only is used to illustrate the present invention, perhaps be used to illustrate some application-specific, for different hybrid vehicle standards, various signals can adopt other magnitude of voltage, current value, dutycycle, frequency.Therefore, described numerical value only is used to illustrate the present invention, but not limits the scope of the invention.
It will be apparent to those skilled in the art that and to carry out various changes and distortion to the present invention without departing from the scope of the invention.It will be appreciated by persons skilled in the art that described embodiment only is used to illustrate the present invention, rather than restriction the present invention; The present invention is not limited to described embodiment, but only is defined by the following claims.
Claims (10)
1. hybrid controller is characterized in that comprising:
The collection of simulant signal circuit is used for the pick-up transducers signal;
Digital signal acquiring circuit is used to gather on-off signal;
The pulse signal acquisition circuit is used for the acquisition controlling signal; And
Microprocessor, the control signal that the sensor signal that is used for being gathered according to the collection of simulant signal circuit, the on-off signal that digital signal acquiring circuit is gathered and pulse signal acquisition circuit are gathered is handled the control command of dynamic mode being controlled to send.
2. hybrid controller according to claim 1 is characterized in that, described hybrid controller is used for 4 wheel driven and mixes power vehicle by force.
3. hybrid controller according to claim 1 and 2 is characterized in that, wherein said dynamic mode comprises 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode.
4. hybrid controller according to claim 1 and 2 is characterized in that described hybrid controller also comprises the linear stabilized power supply module, and the voltage transitions that is used for that battery apparatus is provided becomes stable expectation voltage.
5. hybrid controller according to claim 1 and 2 is characterized in that, described hybrid controller also comprises numeral output driver module and pulse output driver module.
6. hybrid controller according to claim 1 and 2 is characterized in that described hybrid controller also comprises the hardware dog reset module, is used for according to the automatic setting of the instruction of operating personal or system and microprocessor is resetted.
7. hybrid controller according to claim 1 and 2 is characterized in that, described hybrid controller also comprises:
The one CAN communication module is used for communicating with the front motor driving governor of hybrid vehicle; And
The 2nd CAN communication module is used for communicating with the rear motor driving governor of hybrid vehicle.
8. hybrid controller according to claim 7 is characterized in that, a wherein said CAN communication module also is used for communicating with battery management system, the engine management system of hybrid vehicle.
9. a hybrid vehicle is characterized in that comprising the described hybrid controller according to one of claim 1-8.
10. hybrid power control method is characterized in that comprising step:
Utilize collection of simulant signal circuit pick-up transducers signal;
Utilize digital signal acquiring circuit to gather on-off signal;
Utilize pulse signal acquisition circuit acquisition controlling signal; And
Utilize microprocessor, the control signal that the sensor signal that the collection of simulant signal circuit is gathered, the on-off signal that digital signal acquiring circuit is gathered and pulse signal acquisition circuit are gathered is handled, to send the control command that dynamic mode is controlled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010587232.3A CN102060015B (en) | 2010-12-07 | 2010-12-07 | Hybrid power controller, hybrid power automobile and hybrid power control method |
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| CN201010587232.3A CN102060015B (en) | 2010-12-07 | 2010-12-07 | Hybrid power controller, hybrid power automobile and hybrid power control method |
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| CN102060015B CN102060015B (en) | 2014-07-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973978A (en) * | 2018-07-25 | 2018-12-11 | 合肥市智信汽车科技有限公司 | A kind of mixed power automobile control system |
| CN110297456A (en) * | 2018-03-23 | 2019-10-01 | 中国石油化工股份有限公司 | A kind of regulator control system and method for the electrical integrated supply process of oil |
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2010
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110297456A (en) * | 2018-03-23 | 2019-10-01 | 中国石油化工股份有限公司 | A kind of regulator control system and method for the electrical integrated supply process of oil |
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| CN102060015B (en) | 2014-07-02 |
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