CN102060015B - 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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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 mixed power vehicle design field by force, specifically, the present invention relates to a kind of 4 wheel driven hybrid controller, the hybrid vehicle that comprises this hybrid controller and corresponding hybrid power control method of mixed power vehicle by force that be particularly suitable for.
Background technology
In recent years, a large amount of consumption and the exhaust emissions problem of automobile to oil caused that national governments paid much attention to, and energy-saving and emission-reduction become an important topic.Newly can start to become focus by automobile, and technology has connect maturescent hybrid vehicle and starts to show up prominently, this give 4 wheel driven by force mixed power vehicle development established solid foundation, 4 wheel driven by force mixed power vehicle controller exploitation enters predevelopment phase.
4 wheel driven by force mixed power vehicle controller is being born the power coordination of the power distribution of car load power, forerunner and rear-guard and is being detected brake, the work such as key signal such as throttle.Therefore, complete, the system stability of function of exploitation, processing data amount is large, processing speed is fast controller are very important.
But in prior art, the hybrid controller that the hybrid power of hybrid vehicle is controlled often cannot be controlled the hybrid power of vehicle effectively, thereby cannot carry out according to travel conditions or vehicle-state the distribution of motivation of adjustment system.So the control efficiency of hybrid controller of the prior art is lower, and can not effectively realize the energy-conservation and oil-saving effect of hybrid electric vehicle.
Therefore, wish to propose a kind of 4 wheel driven design plan of the hybrid controller of mixed power vehicle by force, make it possible to effectively manage 4 wheel driven power distribution and the work of coordination correlation module of mixed power vehicle by force, thereby can bring into play to greatest extent the 4 wheel driven energy-conservation and oil-saving effect of mixed power vehicle by force.
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 effectively control the hybrid power system of hybrid vehicle and effectively realize the energy-conservation and/or oil-saving effect of hybrid power system.
According to a first aspect of the invention, provide a kind of hybrid controller, it comprises: analogue signal acquisition circuit, for pick-up transducers signal; Digital signal acquiring circuit, for gathering on-off signal; Pulse signal acquisition circuit, for gathering control signal; And microprocessor, the control signal gathering for sensor signal that analogue signal acquisition circuit is gathered, on-off signal that digital signal acquiring circuit gathers and pulse signal acquisition circuit processes to send the control command that dynamic mode is controlled.
According to a first aspect of the invention, hybrid controller, by acquisition of signal and accurately data analysis accurately, is realized best power distribution, thereby is reached best oil-saving effect.
It should be noted that, term " sensor signal " for example can comprise in hybrid vehicle, configure travel conditions or vehicle-state are carried out to the sensor signal relevant with travel conditions vehicle or vehicle-state that collect of sensing.
Term " on-off signal " for example can comprise to be prohibited the startup of each power plant in moving and automobile dynamic system with vehicle launch, vehicle and the relevant signal such as closes.
Term " impulse singla " for example can comprise with operating personal by the relevant signal of operational order or the operating order etc. of the operating period input on vehicle.
Preferably, in above-mentioned hybrid controller, described hybrid controller is for 4 wheel driven mixed 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 linear stabilized power supply module, becomes stable expectation voltage for the voltage transitions that battery apparatus is provided.
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 hardware dog reset module, for microprocessor being resetted according to the Lookup protocol of the instruction of operating personal or system.
Preferably, in above-mentioned hybrid controller, described hybrid controller also comprises: a CAN communication module, for communicating with the front motor driving governor of hybrid vehicle; And the 2nd CAN communication module, for communicating with the rear motor driving governor of hybrid vehicle.
Preferably, in above-mentioned hybrid controller, a described CAN communication module is also 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 analogue signal acquisition circuit pick-up transducers signal; Utilize digital signal acquiring circuit to gather on-off signal; Utilize pulse signal acquisition circuit to gather control signal; And utilize microprocessor, the control signal that the sensor signal that analogue signal acquisition circuit is gathered, the on-off signal that digital signal acquiring circuit gathers and pulse signal acquisition circuit gather is processed, to send the control command that dynamic mode is controlled.
Accompanying drawing explanation
By reference to the accompanying drawings, and by reference to detailed description below, will more easily there is more complete understanding to the present invention and more easily understand its advantage of following and feature, wherein:
Fig. 1 is the entire automobile electric system constructional drawing according to the embodiment of the present invention.
Fig. 2 is according to the schematic diagram of the structure of the hybrid controller of the embodiment of the present invention.
Note, accompanying drawing is used for illustrating the present invention, and unrestricted the present invention.
The specific embodiment
In order to make content of the present invention more clear and understandable, below in conjunction with specific embodiments and the drawings, content of the present invention is described in detail.
The invention provides a kind of method of designing of 4 wheel driven strong hybrid electric vehicle controller, it can effectively manage 4 wheel driven power distribution and the work of coordination correlation module of mixed power vehicle by force, brings into play to greatest extent the 4 wheel driven oil-saving effect of mixed power vehicle by force.
According in the 4 wheel driven strong hybrid electric vehicle controller of the embodiment of the present invention, can gather 4 wheel driven control signal, sensor signal and the on-off signal of mixed power vehicle by force by I/O sample circuit, realize and control actr by output driving circuit, and receive and transmit relevant information to other modules by CAN communicating circuit.
Thus, 4 wheel driven strong hybrid electric vehicle controller for example,, processing (passing through logic operation) afterwards, can send the control command that dynamic mode is controlled.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 entire automobile electric system constructional drawing according to the embodiment of the present 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 know in time the running state of car load by pick-up transducers signal and on-off signal, and give actr by instruction and carry out.Hybrid controller is by receiving data analysis, and when learning the request signal that needs 4 wheel driven pattern, by CAN communication network, instruction is sent to rear motor driving governor by II, realizes 4 wheel driven pattern.And, for example, when road conditions are smooth, hybrid controller can send instruction to rear motor driving governor to close 4 wheel driven pattern.
Specifically, hybrid controller is by gathering car load sensor signal, unit control signal and parts impulse singla, carry out corresponding logic 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 according to the schematic diagram of the structure of the hybrid controller of the embodiment of the present invention.As shown in Figure 2, hybrid controller is made up of microprocessor and peripheral circuit, linear stabilized power supply module, analogue signal acquisition 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 the peripheral circuit in microprocessor, such as but not limited to the memory portion such as high-speed cache.
The linear stabilized power supply module of hybrid controller gathers 9V-16V voltage from car load low tension battery, converts the voltage signal of 5V grade to.
Analogue signal acquisition circuit mainly gathers the voltage signal of 0-5V, the analog channel of giving microprocessor through current-limiting resistance.
It is 12 ± 0.5V that digital signal acquiring circuit mainly gathers high level, the voltage signal that low level is 0 ± 0.5V, the digital channel of giving microprocessor through current-limiting resistance.
It is 5V that pulse signal acquisition main circuit will gather amplitude, and frequency is 1MHz, the impulse singla of dutycycle 0%-100%, and 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 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%.
Hardware dog reset module is for resetting to microprocessor according to the Lookup protocol of the instruction of operating personal or system.
CAN communication network can be accepted the data of all controller units, and sends instruction and carry out to other controllers.Two-way CAN communication interface (a CAN communication module and the 2nd CAN communication mould) is wherein 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 for the battery (example high-tension battery as shown in Figure 1) of management vehicle, front motor driving governor is used for controlling front motor, and engine management system is for control engine, and rear motor driving governor is used for controlling rear motor.
It should be noted that, it will be understood by those skilled in the art that, magnitude of voltage, current value, dutycycle, frequency of various signals etc. in this specification sheets, are exemplified, but illustrated each scope is only for illustrating the present invention, or for some application-specific is described, for different hybrid vehicle standards, various signals can adopt other magnitude of voltage, current value, dutycycle, frequency.Therefore, described numerical value is only for the present invention is described, but not limits the scope of the invention.
It will be apparent to those skilled in the art that and can 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 is only for the present invention is described, rather than restriction the present invention; The present invention is not limited to described embodiment, but is only defined by the following claims.
Claims (8)
1. a hybrid controller, is characterized in that comprising:
Analogue signal acquisition circuit, for pick-up transducers signal, described sensor signal comprise in hybrid vehicle, configure travel conditions or vehicle-state are carried out to the sensor signal relevant with travel conditions vehicle or vehicle-state that collect of sensing;
Digital signal acquiring circuit, for gathering on-off signal, described on-off signal comprises with vehicle launch, vehicle and prohibits the startup of each power plant in moving and automobile dynamic system and close relevant signal;
Pulse signal acquisition circuit, for gathering control signal, described control signal comprises operational order or the relevant signal of operating order of the input of the operating period by vehicle with operating personal; And
Microprocessor, the control signal gathering for the sensor signal that gathers according to analogue signal acquisition circuit, on-off signal that digital signal acquiring circuit gathers and pulse signal acquisition circuit processes to send the control command that dynamic mode is controlled; Described dynamic mode comprises 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode; By sending controling instruction, 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode are carried out rationally controlling to reach oil-saving effect;
Described hybrid controller also comprises: a CAN communication module, for communicating with the front motor driving governor of hybrid vehicle; And
The 2nd CAN communication module, for communicating with the rear motor driving governor of hybrid vehicle.
2. hybrid controller according to claim 1, is characterized in that, described hybrid controller is for 4 wheel driven mixed power vehicle by force.
3. hybrid controller according to claim 1 and 2, is characterized in that, described hybrid controller also comprises linear stabilized power supply module, becomes stable expectation voltage for the voltage transitions that battery apparatus is provided.
4. 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.
5. hybrid controller according to claim 1 and 2, is characterized in that, described hybrid controller also comprises hardware dog reset module, for microprocessor being resetted according to the Lookup protocol of the instruction of operating personal or system.
6. hybrid controller according to claim 1, is characterized in that, a wherein said CAN communication module is also for communicating with battery management system, the engine management system of hybrid vehicle.
7. a hybrid vehicle, is characterized in that comprising the hybrid controller according to one of claim 1-6 Suo Shu.
8. a hybrid power control method, is characterized in that comprising step:
Utilize analogue signal acquisition circuit pick-up transducers signal, described sensor signal comprise in hybrid vehicle, configure travel conditions or vehicle-state are carried out to the sensor signal relevant with travel conditions vehicle or vehicle-state that collect of sensing;
Utilize digital signal acquiring circuit to gather on-off signal, described on-off signal comprises with vehicle launch, vehicle and prohibits the startup of each power plant in moving and automobile dynamic system and close relevant signal;
Utilize pulse signal acquisition circuit to gather control signal, described control signal comprises operational order or the relevant signal of operating order of the input of the operating period by vehicle with operating personal; And
Utilize microprocessor, the control signal that the sensor signal that analogue signal acquisition circuit is gathered, the on-off signal that digital signal acquiring circuit gathers and pulse signal acquisition circuit gather is processed, to send the control command that dynamic mode is controlled; Described dynamic mode comprises 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode; By sending controling instruction, 4 wheel driven pattern, forerunner's pattern, electric-only mode and hybrid mode are carried out rationally controlling to reach oil-saving effect;
Described hybrid controller communicates by the front motor driving governor of a CAN communication module and hybrid vehicle; And
Described hybrid controller communicates by the rear motor driving governor of the 2nd CAN communication module and hybrid vehicle.
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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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| CN110297456B (en) * | 2018-03-23 | 2020-10-16 | 中国石油化工股份有限公司 | System and method for regulating and controlling oil-electricity integrated supply process |
| 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 |
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| US6717281B1 (en) * | 2000-10-26 | 2004-04-06 | Dennis Brandon | Electric generator and motor drive system |
| CN101092140A (en) * | 2007-07-12 | 2007-12-26 | 奇瑞汽车有限公司 | Control system of weak mixed dynamical car |
| CN101237765A (en) * | 2008-02-01 | 2008-08-06 | 北京工业大学 | A Multifunctional Automobile Digital Instrument System |
| CN101537835A (en) * | 2009-04-24 | 2009-09-23 | 清华大学 | Integrated electrical control braking system with drive assistance function |
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| JPH04123937A (en) * | 1990-09-17 | 1992-04-23 | Komatsu Forklift Co Ltd | Travel control method in industrial vehicle |
| CN101519034A (en) * | 2009-04-01 | 2009-09-02 | 奇瑞汽车股份有限公司 | Power system of mixed power automobile and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6717281B1 (en) * | 2000-10-26 | 2004-04-06 | Dennis Brandon | Electric generator and motor drive system |
| CN101092140A (en) * | 2007-07-12 | 2007-12-26 | 奇瑞汽车有限公司 | Control system of weak mixed dynamical car |
| CN101237765A (en) * | 2008-02-01 | 2008-08-06 | 北京工业大学 | A Multifunctional Automobile Digital Instrument System |
| CN101537835A (en) * | 2009-04-24 | 2009-09-23 | 清华大学 | Integrated electrical control braking system with drive assistance function |
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