CN103042942B - Adopt a/c system and the control method of the stroke-increasing electric automobile of synchro - Google Patents
Adopt a/c system and the control method of the stroke-increasing electric automobile of synchro Download PDFInfo
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- CN103042942B CN103042942B CN201210567648.8A CN201210567648A CN103042942B CN 103042942 B CN103042942 B CN 103042942B CN 201210567648 A CN201210567648 A CN 201210567648A CN 103042942 B CN103042942 B CN 103042942B
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of a/c system and the control method that adopt the stroke-increasing electric automobile of synchro, comprise combustion engine, power-transfer clutch, ISG motor, the first gear, synchro, gear cluster, electrokinetic cell, mechanical air conditioner compressor, drive motor, power-transfer clutch is between combustion engine and the first gear, drive motor is connected with gear cluster, and electrokinetic cell is all connected with drive motor with ISG motor; Synchro is contained on ISG machine shaft and between the first gear and gear cluster, mechanical air conditioner compressor is connected with ISG motor.The present invention realizes a/c system switch by magnetic clutch opening and closing in mechanical air conditioner compressor, can by ISG driven by motor, or driven when synchro engages to the right by drive motor, also can be driven when synchro engages left and power-transfer clutch closes by combustion engine, achieve multiple-working mode and energy source, overcome the shortcoming of the necessary starting apparatus combustion engine of traditional mechanical air conditioner and high-pressure air conditioner consumption of power energy content of battery shortening continual mileage.
Description
Technical field
The present invention is relevant with stroke-increasing electric automobile, specifically belongs to a kind of adopt synchro the to realize a/c system of stroke-increasing electric automobile that intelligent mode switches and control method.
Background technology
Hybrid vehicle has fuel-economizing and discharges low advantage, but it still mainly relies on fossil fuel to provide power.Take electrokinetic cell as the pure electric automobile of energy, although do not need fuel oil to provide power, due to the factor such as battery technology is immature, present stage still exist continual mileage short, be difficult to the problems such as wide popularization and application.There is stroke-increasing electric automobile on this basis, this stroke-increasing electric automobile not only has the advantage of pure electric automobile zero oil consumption and zero-emission, and the increasing journey system that can consist of combustion engine and electrical generator when electrokinetic cell electricity is not enough is to power battery charging, substantially prolongs Vehicle-Miles of Travel, become current a kind of actv. solution.
The refrigerated air-conditioning system of common electric automobile adopts electric air-conditioning compressor substantially, not only cost is higher, and come from electrokinetic cell due to the propulsion source of this electric air-conditioning compressor, therefore the electric energy of consumption of power battery, the continual mileage of electronlmobil is shortened more, constrains the application of electronlmobil electric air-conditioning system.Stroke-increasing electric automobile then can adopt mechanical air conditioner compressor, as shown in Figure 1, usual combustion engine 1 is by belt gear 12 driving mechanical air-conditioning compressor 7, although mechanical air conditioner compressor cost is lower, but this air-conditioning compressor is necessary starting apparatus combustion engine 1 operationally, not only be not easy to the use of a/c system, but also fuel oil consumption and discharge will be increased.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of a/c system and the control method that adopt the stroke-increasing electric automobile of synchro, can realize the multiple-working mode of a/c system, improves fuel economy, reduces discharge.
In order to solve the problem, the invention provides a kind of a/c system adopting the stroke-increasing electric automobile of synchro, comprise combustion engine, power-transfer clutch, ISG motor, the first gear, synchro, gear cluster, electrokinetic cell, mechanical air conditioner compressor, drive motor and output shaft, described power-transfer clutch side is connected with combustion engine, opposite side is connected with the first gear, the input shaft of described drive motor is connected with gear cluster, and described electrokinetic cell is all connected with drive motor with ISG motor; Described synchro is contained in the rotating shaft of ISG motor, and between the first gear and gear cluster, mechanical air conditioner compressor is connected with ISG motor; When synchro is positioned at left position and power-transfer clutch closes, the sliding hub of synchro engages with the first gear, combustion engine is connected with mechanical air conditioner compressor, when synchro is positioned at right end position, the sliding hub of synchro engages with the drive wheel of gear cluster, and drive motor is connected with mechanical air conditioner compressor, when when synchro is in left position, power-transfer clutch disconnects, the sliding hub of synchro engages with the first gear, and ISG motor is communicated with mechanical air conditioner compressor.
Further, in described mechanical air conditioner compressor, there is magnetic clutch.
Wherein, described electrokinetic cell is provided with the charging inlet be connected with external power supply.
The present invention also provides a kind of control method adopting the a/c system of the stroke-increasing electric automobile of synchro, and described a/c system has three kinds of mode of operations, is respectively internal combustion engine drive pattern, ISG motor drive mode and drive motor drive pattern, wherein,
When electrokinetic cell provides electric energy for ISG motor, the sliding hub of synchro engages with the first gear and power-transfer clutch is in off-state, now combustion engine is in closed condition, and ISG motor drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor;
When electrokinetic cell provides electric energy for drive motor, the sliding hub of synchro engages with the drive wheel of gear cluster, and drive motor drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor;
When electrokinetic cell does not provide electric energy to ISG motor and drive motor, the sliding hub of synchro engages with the first gear and power-transfer clutch is in closure state, and combustion engine drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor.
Further, when electrokinetic cell provides electric energy for drive motor, the sliding hub of synchro engages with the first gear and power-transfer clutch is in off-state, now combustion engine and ISG motor are in closed condition, drive motor drives separately vehicle to travel by output shaft output drive strength, is now in the independent drive pattern of drive motor; When electrokinetic cell provides electric energy for drive motor and ISG motor simultaneously, the sliding hub of synchro engages with the drive wheel of gear cluster, ISG motor is by gear cluster auxiliary drive motor and by output shaft output drive strength, common driving vehicle travels, and is now in drive motor and the common drive pattern of ISG motor; When electrokinetic cell for ISG motor provides electric energy, the sliding hub of synchro engages with the first gear and power-transfer clutch is in closure state time, ISG motor, by synchro and power-transfer clutch starting apparatus combustion engine, is now in internal combustion engine start pattern; When car brakeing, the sliding hub of synchro engages with the drive wheel of gear cluster, and ISG motor jointly reclaims braking energy by gear cluster auxiliary drive motor and is converted into electrical power storage in electrokinetic cell; When the sliding hub of synchro engages with the first gear and power-transfer clutch is in closure state, combustion engine is connected with the rotor of synchro with ISG motor by power-transfer clutch, combustion engine and ISG motor form power and increase journey structure, combustion engine passes through ISG electric power generation, by electrical power storage to electrokinetic cell or directly for the drive motor under limping pattern provides the electric energy driving vehicle.
Usefulness of the present invention is, the switch of whole-vehicle air-conditioner system is realized by the opening and closing of the magnetic clutch in mechanical air conditioner compressor, not only can by ISG driven by motor, also can be driven when synchro engages to the right by drive motor, can also be driven when synchro engages left and power-transfer clutch closes by combustion engine, thus achieve multiple-working mode and the energy source of a/c system, overcoming traditional mechanical air conditioner must the energy of starting apparatus combustion engine and high-pressure air conditioner consumption of power battery shortcoming that electronic continual mileage is shortened.
Accompanying drawing explanation
Fig. 1 is the structural representation adopting oil engined a/c system in existing stroke-increasing electric automobile;
Fig. 2 is the structural representation of stroke-increasing electric automobile a/c system of the present invention;
Fig. 3 is that in the present invention, stroke-increasing electric automobile is in the energy transferring path schematic diagram under the independent drive pattern of drive motor;
Fig. 4 is that in the present invention, stroke-increasing electric automobile is in the energy transferring path schematic diagram under drive motor and the common drive pattern of ISG motor;
Fig. 5 is that in the present invention, stroke-increasing electric automobile is in drive motor and ISG motor under braking mode and jointly reclaims the energy transferring path schematic diagram of braking energy;
Fig. 6 is that in the present invention, stroke-increasing electric automobile is in the energy transferring path schematic diagram under internal combustion engine start pattern;
Fig. 7 is that in the present invention, stroke-increasing electric automobile is in the energy transferring path schematic diagram increased under journey pattern;
Fig. 8 is the energy transferring path schematic diagram adopting oil engined a/c system in stroke-increasing electric automobile of the present invention;
Fig. 9 is the energy transferring path schematic diagram of the a/c system adopting ISG driven by motor in stroke-increasing electric automobile of the present invention;
Figure 10 is the energy transferring path schematic diagram of the a/c system adopting drive motor to drive in stroke-increasing electric automobile of the present invention.
Wherein description of reference numerals is as follows:
1 be combustion engine 2 is ISG motor
3 be synchro 4 is gear cluster
5 be drive motor 6 is electrokinetic cell
7 be mechanical air conditioner compressor 8 is charging inlet
9 be output shaft 10 is power-transfer clutch
11 first gear 12 belt gears
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further detailed explanation.
The a/c system of the stroke-increasing electric automobile of employing synchro provided by the invention, as shown in Figure 2, comprise combustion engine 1, power-transfer clutch 10, ISG motor 2, first gear 11, synchro 3, gear cluster 4, electrokinetic cell 6, mechanical air conditioner compressor 7, drive motor 5 and output shaft 9, described power-transfer clutch 10 side is connected with combustion engine 1, opposite side is connected with the first gear 11, the input shaft of described drive motor 5 is connected with gear cluster 4, and described electrokinetic cell 6 is all connected with drive motor 5 with ISG motor 2; Described synchro 3 is contained in the rotating shaft of ISG motor 2, and between the first gear 11 and gear cluster 4, mechanical air conditioner compressor 7 is connected with ISG motor 2; When synchro 3 is positioned at left position and power-transfer clutch 10 closes, the sliding hub of synchro 3 engages with the first gear 11, combustion engine 1 is connected with mechanical air conditioner compressor 7, when synchro 3 is positioned at right end position, the sliding hub of synchro 3 engages with the drive wheel of gear cluster 4, and drive motor 5 is connected with mechanical air conditioner compressor 7, when when synchro 3 is in left position, power-transfer clutch 10 disconnects, the sliding hub of synchro 3 engages with the first gear 11, and ISG motor 2 is communicated with mechanical air conditioner compressor 7.Described electrokinetic cell 6 is provided with the charging inlet 8 be connected with external power supply.In described mechanical air conditioner compressor 7, there is magnetic clutch.
The a/c system of the stroke-increasing electric automobile of synchro is adopted to have internal combustion engine drive pattern, ISG motor drive mode and drive motor drive pattern three kinds of mode of operations in the present invention, wherein,
As shown in Figure 9, when electrokinetic cell 6 provides electric energy for ISG motor 2, ISG motor 2 drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor 7, now, the sliding hub of synchro 3 engages with the first gear 11, power-transfer clutch 10 is in off-state, and combustion engine 1 is in closed condition;
As shown in Figure 10, when electrokinetic cell 6 provides electric energy for drive motor 5, the sliding hub of synchro 3 engages with the drive wheel of gear cluster 4, and drive motor 5 drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor 7;
As shown in Figure 8, when electrokinetic cell 6 does not provide electric energy to ISG motor 2 and drive motor 5, the sliding hub of synchro 3 engages with the first gear 11 and power-transfer clutch 10 is in closure state, and combustion engine 1 drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor 7.
In addition, this stroke-increasing electric automobile with synchro has five kinds of mode of operations, specific as follows:
As shown in Figure 3, when electrokinetic cell 6 provides electric energy for drive motor 5, the sliding hub of synchro 3 engages with the first gear 11 and power-transfer clutch 10 is in off-state, now combustion engine 1 is in closed condition, drive motor 5 drives separately vehicle to travel by output shaft 9 output drive strength, is now in the independent drive pattern of drive motor;
As shown in Figure 4, when electrokinetic cell 6 provides electric energy for drive motor 5 and ISG motor 2 simultaneously, the sliding hub of synchro 3 engages with the drive wheel of gear cluster 4, ISG motor 2 is by gear cluster 4 auxiliary drive motor 5 and by output shaft 9 output drive strength, common driving vehicle travels, and is now in drive motor and the common drive pattern of ISG motor;
As shown in Figure 6, when electrokinetic cell 6 for ISG motor 2 provides electric energy, the sliding hub of synchro 3 engages with the first gear 11 and power-transfer clutch 10 is in closure state time, ISG motor 2, by synchro 3 and power-transfer clutch 10 starting apparatus combustion engine 1, is now in internal combustion engine start pattern;
As shown in Figure 5, when car brakeing, the sliding hub of synchro 3 engages with the drive wheel of gear cluster 4, and ISG motor 2 jointly reclaims braking energy by gear cluster 4 auxiliary drive motor 5 and is converted into electrical power storage in electrokinetic cell 6;
As shown in Figure 7, when the sliding hub of synchro 3 engages with the first gear 11 and power-transfer clutch is in closure state, combustion engine 1 is connected with the rotor of synchro 3 with ISG motor 2 by power-transfer clutch 10, combustion engine 1 and ISG motor 2 form power and increase journey structure, combustion engine 1 is generated electricity by ISG motor 2, by electrical power storage to electrokinetic cell 6 or directly for the drive motor 5 under limping pattern provides the electric energy driving vehicle.
In the present invention, combustion engine 1 itself does not participate in vehicular drive, its effect just drives ISG motor 2 generate electricity or drive a/c system to run, vehicle travels and relies on pure driven by power completely, and synchro 3 is as mode-changeover device, and it controls simple, combustion engine 1 does not need to export Mechanical Driven moment simultaneously, thus the system traveling comfort of vehicle is good, the control overflow of combustion engine low and work more optimize, more save fuel oil.
The present invention realizes the switch of whole-vehicle air-conditioner system by the opening and closing of the magnetic clutch in mechanical air conditioner compressor, not only can by ISG driven by motor, also can be driven when synchro engages to the right by drive motor, can also be driven when synchro engages left and power-transfer clutch closes by combustion engine, thus achieve multiple-working mode and the energy source of a/c system, overcoming traditional mechanical air conditioner must the energy of starting apparatus combustion engine and high-pressure air conditioner consumption of power battery shortcoming that electronic continual mileage is shortened.
Above by specific embodiment to invention has been detailed description, this embodiment is only preferred embodiment of the present invention, and it not limits the invention.Without departing from the principles of the present invention, the equivalent replacement that the annexation etc. of those skilled in the art to a/c system is made and improvement, all should be considered as in the technology category protected in the present invention.
Claims (6)
1. one kind adopts the a/c system of the stroke-increasing electric automobile of synchro, comprise combustion engine (1), power-transfer clutch (10), ISG motor (2), first gear (11), synchro (3), gear cluster (4), electrokinetic cell (6), drive motor (5) and output shaft (9), described power-transfer clutch (10) side is connected with combustion engine (1), opposite side is connected with the first gear (11), the input shaft of described drive motor (5) is connected with gear cluster (4), described electrokinetic cell (6) is all connected with drive motor (5) with ISG motor (2), described synchro (3) is positioned between the first gear (11) and gear cluster (4), it is characterized in that, also comprise mechanical air conditioner compressor (7), described synchro (3) is contained in the rotating shaft of ISG motor (2), and mechanical air conditioner compressor (7) is connected with ISG motor (2), when synchro (3) is positioned at left position and power-transfer clutch (10) is closed, the sliding hub of synchro (3) engages with the first gear (11), combustion engine (1) is connected with mechanical air conditioner compressor (7), when synchro (3) is positioned at right end position, the sliding hub of synchro (3) engages with the drive wheel of gear cluster (4), drive motor (5) is connected with mechanical air conditioner compressor (7), when when synchro (3) is in left position, power-transfer clutch (10) disconnects, the sliding hub of synchro (3) engages with the first gear (11), ISG motor (2) is communicated with mechanical air conditioner compressor (7).
2. the a/c system of the stroke-increasing electric automobile of employing synchro according to claim 1, is characterized in that, described electrokinetic cell (6) is provided with the charging inlet (8) be connected with external power supply.
3. the a/c system of the stroke-increasing electric automobile of employing synchro according to claim 1, is characterized in that, has magnetic clutch in described mechanical air conditioner compressor (7).
4. the control method adopting the a/c system of the stroke-increasing electric automobile of synchro as claimed in claim 3, it is characterized in that, described a/c system has three kinds of mode of operations, is respectively internal combustion engine drive pattern, ISG motor drive mode and drive motor drive pattern, wherein
When electrokinetic cell (6) provides electric energy for ISG motor (2), the sliding hub of synchro (3) engages with the first gear (11) and power-transfer clutch (10) is in off-state, now combustion engine (1) is in closed condition, and ISG motor (2) drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor (7);
When electrokinetic cell (6) provides electric energy for drive motor (5), the sliding hub of synchro (3) engages with the drive wheel of gear cluster (4), and drive motor (5) drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor (7);
When electrokinetic cell (6) does not provide electric energy to ISG motor (2) and drive motor (5), the sliding hub of synchro (3) engages with the first gear (11) and power-transfer clutch (10) is in closure state, and combustion engine (1) drives a/c system to run by magnetic clutch closed in mechanical air conditioner compressor (7).
5. the control method of the a/c system of the stroke-increasing electric automobile of employing synchro according to claim 4, is characterized in that,
When electrokinetic cell (6) provides electric energy for drive motor (5), the sliding hub of synchro (3) engages with the first gear (11) and power-transfer clutch (10) is in off-state, now combustion engine (1) and ISG motor (2) are in closed condition, drive motor (5) drives separately vehicle to travel by output shaft (9) output drive strength, is now in the independent drive pattern of drive motor;
When electrokinetic cell (6) provides electric energy for drive motor (5) and ISG motor (2) simultaneously, the sliding hub of synchro (3) engages with the drive wheel of gear cluster (4), ISG motor (2) is by gear cluster (4) auxiliary drive motor (5) and by output shaft (9) output drive strength, common driving vehicle travels, and is now in drive motor and the common drive pattern of ISG motor;
When electrokinetic cell (6) for ISG motor (2) provides electric energy, the sliding hub of synchro (3) engages with the first gear (11) and power-transfer clutch (10) is in closure state time, ISG motor (2), by synchro (3) and power-transfer clutch (10) starting apparatus combustion engine (1), is now in internal combustion engine start pattern;
When car brakeing, the sliding hub of synchro (3) engages with the drive wheel of gear cluster (4), and ISG motor (2) jointly reclaims braking energy by gear cluster (4) auxiliary drive motor (5) and is converted into electrical power storage in electrokinetic cell (6).
6. the control method of the a/c system of the stroke-increasing electric automobile of employing synchro according to claim 4, it is characterized in that, when the sliding hub of synchro (3) engages with the first gear (11) and power-transfer clutch is in closure state, combustion engine (1) is connected with the rotor of synchro (3) with ISG motor (2) by power-transfer clutch (10), combustion engine (1) and ISG motor (2) form power and increase journey structure, combustion engine (1) is generated electricity by ISG motor (2), by in electrical power storage to electrokinetic cell (6) or directly for the drive motor (5) under limping pattern provides the electric energy driving vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210567648.8A CN103042942B (en) | 2012-12-24 | 2012-12-24 | Adopt a/c system and the control method of the stroke-increasing electric automobile of synchro |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210567648.8A CN103042942B (en) | 2012-12-24 | 2012-12-24 | Adopt a/c system and the control method of the stroke-increasing electric automobile of synchro |
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| CN103042942B true CN103042942B (en) | 2016-04-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107165718B (en) * | 2017-06-16 | 2019-11-08 | 重庆快星新能源汽车有限公司 | A kind of multifunctional internal-combustion engine for electric vehicle |
| CN111055797A (en) * | 2019-12-30 | 2020-04-24 | 莱顿汽车部件（苏州）有限公司 | Electric automobile accessory driving system |
| US11137035B2 (en) | 2020-03-09 | 2021-10-05 | Rolls-Royce Corporation | Synchronized electromagnetic single plate clutch system |
| US11466735B2 (en) | 2020-03-13 | 2022-10-11 | Rolls-Royce Corporation | Electromagnetic clutch system |
| CN116278686A (en) * | 2023-04-03 | 2023-06-23 | 华为数字能源技术有限公司 | Power assembly, motor controller and electric automobile |
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