CN204870528U - Electric liquid hybrid power system of vehicle oil - Google Patents
Electric liquid hybrid power system of vehicle oil Download PDFInfo
- Publication number
- CN204870528U CN204870528U CN201520465148.2U CN201520465148U CN204870528U CN 204870528 U CN204870528 U CN 204870528U CN 201520465148 U CN201520465148 U CN 201520465148U CN 204870528 U CN204870528 U CN 204870528U
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- electric machine
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- 239000007788 liquid Substances 0.000 title abstract description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000001133 acceleration Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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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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- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The utility model relates to a hybrid technical field provides an electric liquid hybrid power system of vehicle oil, including engine, clutch, driving motor, stand -by motor, vehicle control unit, direct current transducer, agreement data controller, a machine controller, the 2nd machine controller, hydraulic system and battery, the engine with clutch, clutch end -to -end connection driving motor, driving motor's output shaft transmission shaft adopts the parallelly connected mode drive excavator walking of this oil electricity, has improved the work efficiency of engine, simultaneously, retrieve the energy of excavator gyration braking through the stand -by motor, stores power battery into, improves the energy use rate, reducing fuel consumption.
Description
Technical field
The utility model belongs to technical field of hybrid power, particularly relates to a kind of vehicle oil electrohydraulic mixed power system.
Background technology
Hybrid power system refers to the system of simultaneously equipping two kinds of power resources, i.e. heat dynamic resource (being produced by traditional spark ignition engine or diesel engine) and electrodynamic source (battery and electrical motor).By using motor on hybrid power system automobile, make power system can require flexible modulation according to the actual operating mode of car load, and work in the region that driving engine remains on Combination property the best, thus reduce oil consumption and discharge.
But take excavating machine as the motor vehicle driven by mixed power of representative, in its operation process, work efficiency is lower, and oil consumption is higher, its be embodied in following some:
(1) weight of excavating machine crane arm accounts for excavating machine total weight large percentage, cause excavating machine when utilizing crane arm to rise or operation is carried out in decline, a big chunk energy that power system provides is all for rising or the decline process of crane arm, its gravitional force is not recycled utilization, causes very large energy dissipation;
(2) excavating machine is when rotary work, needs to brake continually, causes most of energy to be used to braking heating, fails to make full use of;
(3) driving engine is often operated in poor efficiency district, causes oil consumption higher.
Utility model content
The purpose of this utility model is to provide a kind of vehicle oil electrohydraulic mixed power system, is intended to solve in prior art that excavating machine is in operation process, and gravitional force is not recycled utilization, and energy dissipation is serious, the problem that oil consumption is higher.
The utility model realizes like this, a kind of vehicle oil electrohydraulic mixed power system, described vehicle oil electrohydraulic mixed power system comprises driving engine, power-transfer clutch, drive motor, helper motor, entire car controller, direct current transducer, protocol data controller, the first electric machine controller, the second electric machine controller, hydraulic efficiency pressure system and storage battery, wherein:
Described entire car controller is connected with described direct current transducer, protocol data controller, the first electric machine controller, the second electric machine controller, hydraulic efficiency pressure system respectively by CAN, and described storage battery is electrically connected with described direct current transducer, protocol data controller, the first electric machine controller, the second electric machine controller, hydraulic efficiency pressure system respectively;
Described direct current transducer, protocol data controller, the first electric machine controller and the second electric machine controller are connected with high-tension line respectively, and described protocol data controller is connected with electrokinetic cell by high-tension line;
Described first electric machine controller is connected with drive motor, and described second electric machine controller is connected with described helper motor.Described first electric machine controller is connected with described second electric machine controller;
Described entire car controller is connected with described power-transfer clutch, shift handle, brake pedal, acceleration pedal respectively;
Described driving engine is connected with described power-transfer clutch, and described power-transfer clutch end connects described drive motor, the output shaft connection for transmission axle of described drive motor.
As a kind of improved plan, described hydraulic efficiency pressure system comprises Hydraulic Pump, hydraulic accumulator and hydraulic actuator, wherein, described Hydraulic Pump is connected with described direct current transducer by described CAN, described hydraulic accumulator is connected with described Hydraulic Pump, and described hydraulic actuator is connected with described hydraulic accumulator.
As a kind of improved plan, described storage battery is also connected with described acceleration pedal, brake pedal.
Because vehicle oil electrohydraulic mixed power system comprises driving engine, power-transfer clutch, drive motor, helper motor, entire car controller, direct current transducer, protocol data controller, first electric machine controller, second electric machine controller, hydraulic efficiency pressure system and storage battery, driving engine is connected with described power-transfer clutch, power-transfer clutch end connects drive motor, the output shaft connection for transmission axle of drive motor, this oil electricity mode in parallel is adopted to drive excavating machine to walk, improve the work efficiency of driving engine, simultaneously, the energy of digger revolving braking is reclaimed by helper motor, be stored in electrokinetic cell, carry high-octane degree of utilization, reduce oil consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vehicle oil electrohydraulic mixed power system that the utility model provides;
Wherein, 1-driving engine, 2-power-transfer clutch, 3-drive motor, 4-helper motor, 5-entire car controller, 6-direct current transducer, 7-protocol data controller, 8-first electric machine controller, 9-second electric machine controller, 10-hydraulic efficiency pressure system, 11-storage battery, 12-CAN bus, 13-high-tension line, 14-shift handle, 15-brake pedal, 16-acceleration pedal, 17-transmission shaft, 18-electrokinetic cell.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the vehicle oil electrohydraulic mixed power system that the utility model provides, and for convenience of explanation, only gives the part relevant to the utility model in figure.
Vehicle oil electrohydraulic mixed power system comprises driving engine 1, power-transfer clutch 2, drive motor 3, helper motor 4, entire car controller 5, direct current transducer 6, protocol data controller 7, first electric machine controller 8, second electric machine controller 9, hydraulic efficiency pressure system 10 and storage battery 11, wherein:
Entire car controller 5 is connected with direct current transducer 6, protocol data controller 7, first electric machine controller 8, second electric machine controller 9, hydraulic efficiency pressure system 10 respectively by CAN 12, and storage battery 11 is electrically connected with direct current transducer 6, protocol data controller 7, first electric machine controller 8, second electric machine controller 9, hydraulic efficiency pressure system 10 respectively;
Direct current transducer 6, protocol data controller 7, first electric machine controller 8 and the second electric machine controller 9 are connected with high-tension line 13 respectively, and protocol data controller 7 is connected with electrokinetic cell 18 by high-tension line 13;
First electric machine controller 8 is connected with drive motor 3, and the second electric machine controller 9 is connected with helper motor 4.First electric machine controller 8 is connected with the second electric machine controller 9;
Entire car controller 5 is connected with power-transfer clutch 2, shift handle 14, brake pedal 15, acceleration pedal 16 respectively;
Driving engine 1 is connected with power-transfer clutch 2, and power-transfer clutch 2 end connects drive motor 3, the output shaft connection for transmission axle 17 of drive motor 3.
Wherein, hydraulic efficiency pressure system 10 comprises Hydraulic Pump, hydraulic accumulator and hydraulic actuator, and wherein, Hydraulic Pump is connected with direct current transducer 6 by CAN 12, and hydraulic accumulator is connected with Hydraulic Pump, and hydraulic actuator is connected with hydraulic accumulator.
In the utility model, storage battery 11 to be powered source as vehicle interior device, and storage battery 11 is also connected with acceleration pedal, brake pedal.
Wherein, above-mentioned CAN 12 comprises CAN_H and CAN_L two circuits, and it is conventional mode, does not repeat them here.
In the utility model, according to the layout of above-mentioned vehicle oil electrohydraulic mixed power system, the mode of operation of car load mainly comprises electric-only mode, driving engine 1 pattern, oil electric mixed dynamic pattern and oily electrohydraulic mixed power pattern, wherein:
Electric-only mode, when a vehicle is started, starts in pure electronic mode, reduce the high oil consumption of driving engine 1 when underload, that is: under the control of the first electric machine controller 8, drive transmission shaft 17 to rotate by drive motor 3, thus export corresponding power, for vehicle launch;
When after vehicle launch, when power demand increases, now driving engine 1 starts, and adopts oil electric mixed dynamic pattern, carry out work operations, that is: driving engine 1 startup is started working, and it thinks transmission shaft 17 outputting power by power-transfer clutch 2, drive motor 3 successively, simultaneously, drive motor 3 self also can under the control of the first electric machine controller 8, to transmission shaft 17 outputting power, transmission shaft 17 obtains dual dynamic source, for vehicle operation;
In work operations process, when the electricity of electrokinetic cell 18 is lower than 30% (setting value), then adopt the pattern that driving engine 1 works independently, now, driving engine 1 gives transmission shaft 17 transferring power by power-transfer clutch 2, drive motor 3, meanwhile, driving engine 1 drives drive motor 3 to charge to electrokinetic cell 18;
When electrokinetic cell 18 storing electricity higher than 70% (setting value) time, driving engine 1 stops driving drive motor 3 to charge to electrokinetic cell 18, and driving engine 1 and drive motor 3 make up self deficiency mutually, reduce the oil consumption of car load;
When excavating machine crane arm carries out lifting work, provide lifting power by the hydraulic accumulator of hydraulic efficiency pressure system 10, now hydraulic accumulator exports energy; When excavating machine crane arm carries out landing work, now weight reverse push hydrodynamic pressure energy storage in excavating machine crane arm and bucket, hydraulic accumulator recuperated energy also stores;
When excavating machine carries out rotary braking, now the anti-helper motor 4 that drags generates electricity, and is then stored in electrokinetic cell 18.
In the utility model, coordinated by entire car controller 5, control driving engine 1, power-transfer clutch 2, drive motor 3, helper motor 4, entire car controller 5, direct current transducer 6, protocol data controller 7, first electric machine controller 8, second electric machine controller 9 and hydraulic efficiency pressure system 10 by CAN 12, it has following effect:
(1) adopt the mode of driving engine 1 and drive motor 3 parallel connection, i.e. oily electric parallel type hybrid dynamic, drive the walking of excavating machine running gear, improve the work efficiency of driving engine 1, adopt small displacement engine 1 to meet the demands, make full use of driving engine 1 efficiency, reduce oil consumption;
(2) reclaimed the energy of digger revolving braking by helper motor 4, carry high-octane degree of utilization, thus improve the operating efficiency of excavating machine, reduce oil consumption;
(3) realize the optimal control of walking parallel system, rotary braking system and excavator swing arm potential energy recovery system, give full play to oily electric liquid advantage separately, under the prerequisite ensureing car load dynamic property and stability, maximum energy-saving and emission-reduction.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a vehicle oil electrohydraulic mixed power system, it is characterized in that, described vehicle oil electrohydraulic mixed power system comprises driving engine (1), power-transfer clutch (2), drive motor (3), helper motor (4), entire car controller (5), direct current transducer (6), protocol data controller (7), the first electric machine controller (8), the second electric machine controller (9), hydraulic efficiency pressure system (10) and storage battery (11), wherein:
Described entire car controller (5) is connected with described direct current transducer (6), protocol data controller (7), the first electric machine controller (8), the second electric machine controller (9), hydraulic efficiency pressure system (10) respectively by CAN (12), and described storage battery (11) is electrically connected with described direct current transducer (6), protocol data controller (7), the first electric machine controller (8), the second electric machine controller (9), hydraulic efficiency pressure system (10) respectively;
Described direct current transducer (6), protocol data controller (7), the first electric machine controller (8) and the second electric machine controller (9) are connected with high-tension line (13) respectively, and described protocol data controller (7) is connected with electrokinetic cell (18) by high-tension line (13);
Described first electric machine controller (8) is connected with drive motor (3), and described second electric machine controller (9) is connected with described helper motor (4);
Described first electric machine controller (8) is connected with described second electric machine controller (9);
Described entire car controller (5) is connected with described power-transfer clutch (2), shift handle (14), brake pedal (15), acceleration pedal (16) respectively;
Described driving engine (1) is connected with described power-transfer clutch (2), described power-transfer clutch (2) end connects described drive motor (3), the output shaft connection for transmission axle (17) of described drive motor (3).
2. vehicle oil electrohydraulic mixed power system according to claim 1, it is characterized in that, described hydraulic efficiency pressure system (10) comprises Hydraulic Pump, hydraulic accumulator and hydraulic actuator, wherein, described Hydraulic Pump is connected with described direct current transducer (6) by described CAN (12), described hydraulic accumulator is connected with described Hydraulic Pump, and described hydraulic actuator is connected with described hydraulic accumulator.
3. vehicle oil electrohydraulic mixed power system according to claim 1, it is characterized in that, described storage battery (11) is also connected with described acceleration pedal (16), brake pedal (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465148.2U CN204870528U (en) | 2015-07-01 | 2015-07-01 | Electric liquid hybrid power system of vehicle oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465148.2U CN204870528U (en) | 2015-07-01 | 2015-07-01 | Electric liquid hybrid power system of vehicle oil |
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| Publication Number | Publication Date |
|---|---|
| CN204870528U true CN204870528U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520465148.2U Expired - Fee Related CN204870528U (en) | 2015-07-01 | 2015-07-01 | Electric liquid hybrid power system of vehicle oil |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532444A (en) * | 2019-01-09 | 2019-03-29 | 湖北金诚信矿业服务有限公司 | A kind of electric LHD |
| CN109624680A (en) * | 2018-12-07 | 2019-04-16 | 湖北金诚信矿业服务有限公司 | A kind of electric LHD |
| 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 |
| CN111021459A (en) * | 2019-12-31 | 2020-04-17 | 三一重机有限公司 | Parallel hybrid power excavator control system and control method thereof |
| CN117284266A (en) * | 2023-09-28 | 2023-12-26 | 徐工集团工程机械股份有限公司科技分公司 | Hybrid power driving system and method of loader and loader |
-
2015
- 2015-07-01 CN CN201520465148.2U patent/CN204870528U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN109624680A (en) * | 2018-12-07 | 2019-04-16 | 湖北金诚信矿业服务有限公司 | A kind of electric LHD |
| CN109532444A (en) * | 2019-01-09 | 2019-03-29 | 湖北金诚信矿业服务有限公司 | A kind of electric LHD |
| CN111021459A (en) * | 2019-12-31 | 2020-04-17 | 三一重机有限公司 | Parallel hybrid power excavator control system and control method thereof |
| CN117284266A (en) * | 2023-09-28 | 2023-12-26 | 徐工集团工程机械股份有限公司科技分公司 | Hybrid power driving system and method of loader and loader |
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Legal Events
| Date | Code | Title | Description |
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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: 20151216 |