CN103660971A - Four-wheel drive system of electric wheel mining dump truck - Google Patents
Four-wheel drive system of electric wheel mining dump truck Download PDFInfo
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- CN103660971A CN103660971A CN201310686682.1A CN201310686682A CN103660971A CN 103660971 A CN103660971 A CN 103660971A CN 201310686682 A CN201310686682 A CN 201310686682A CN 103660971 A CN103660971 A CN 103660971A
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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
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The invention belongs to the technical field of driving of electric wheel trucks, and discloses a four-wheel drive system of an electric wheel mining dump truck. The four-wheel drive system of the electric wheel mining dump truck comprises a power unit, a storage battery, a vehicle-mounted computer Ecu, a traction motor unit, a brake resistance box, a rectification unit, a drive control unit, a brake control unit, an excitation control unit and four motor control units, wherein the storage battery supplies power for the power unit, the vehicle-mounted computer Ecu and the drive control unit; the vehicle-mounted computer Ecu is connected with the power unit and the truck drive control unit sequentially; the excitation control unit is connected with the power unit; the power unit is sequentially connected with the brake control unit and the four motor control units through the rectification unit and the drive control unit; the brake control unit controls the brake resistance box to drive four traction motors through the four motor control units to drive four wheels respectively. By means of the four-wheel drive system of the electric wheel mining dump truck, power is diffused in a mode that the four wheels are driven independently, the multiple wheels bear the power, the total power and the traction torque of the motors are improved, and then the self rescue and adaptive capacity to environment are improved.
Description
Technical field
The present invention relates to electric drive wheel vehicle actuation techniques field, particularly a kind of mining dump truck with electric wheels four-wheel drive system.
Background technology
Traditional large-scale mine dumping car all adopts diaxon six to take turns design: front axle two-wheeled turns to, and rear axle four-wheel adopts machinery or driven by power.Rear axle adopts rigid shaft structure, and four trailing wheels are divided into two components and are placed in vehicle frame both sides, adopt two motors respectively two groups of trailing wheels to be driven, and adopts the design that is equivalent to two-wheel drive.
Traditional quarry tipper adopts two motor-driven rigid shaft structures to connect, vehicle rear axle is rigidly connected by an Integral rigid vehicle bridge, wheel is suspended on vehicle frame below together with vehicle bridge by resilient suspension, vehicle frame has carried whole load and the weight of container, therefore, pressed the tire of obstacle to bear double load, and the load that tire coupled, that do not press obstacle bears is almost nil, the load of other tire sets distributes and also can be affected; Because vehicle frame is narrower, vehicle frame has born from the very high moment of side load, and when turning round, being positioned at the load that outermost tire bears will significantly increase; Thereby cause crossing ability poor, save oneself low with adaptive capacity to environment, and then reduced safety in operation.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of crossing ability that can promote quarry tipper, saves oneself and the drive system of adaptive capacity to environment.
For solving the problems of the technologies described above, the invention provides a kind of mining dump truck with electric wheels four-wheel drive system, comprising: powerplant module, driven by power control unit, battery pack, vehicle-mounted computer ECU, traction electric machine group and braking resistor box; Described motorized motions control unit comprises: rectification unit, driving control unit DCU, brak control unit, excitation control unit and four motor control units; Described traction electric machine group comprises four traction electric machines; Described powerplant module comprises: driving engine, electrical generator and engine controller; Described storage battery is respectively to described engine controller, described vehicle-mounted computer ECU and driving control unit DCU power supply; Described vehicle-mounted computer ECU communicates by letter and is connected with described engine controller and described vehicular drive control unit respectively, controls respectively power output and driver train action; Described excitation control unit is connected with described electrical generator, obtains electric energy, drives traction electric machine running; Described electrical generator is powered to described driving control unit DCU by rectification unit; Described driving control unit DCU is connected with described brak control unit and described four motor control units respectively, controls driven by power and brake operating; Described brak control unit is connected with described four motor control units by described braking resistor box, carries out braking maneuver; Described four motor control units drive four wheels by four traction electric machines respectively.
Further, described driving control unit is connected with described brak control unit and described four motor control units respectively by common DC bus.
Further, described rectification unit comprises: auto rectifier; Described auto rectifier converts the interchange point of described electrical generator output to direct current (DC) and exports with common DC bus.
Further, described vehicle-mounted computer ECU communicates by letter with described engine controller and described vehicular drive control unit respectively by CAN bus.
Mining dump truck with electric wheels four-wheel drive system provided by the invention adopts four independent traction electric machines of controlling to realize four wheel drive, four-wheel carrying, the low problem of click horsepower output of having avoided unified driving to cause, effective lifting motor gross horsepower and tractive torque, thus promote crossing ability; For the feature of mine car, autonomous intelligence drives four-wheel running, thereby ensures that cross-country traveling ability promotes the ability of all kinds of obstacles of reply and environmental conditions; And then strengthen and to save oneself and adaptive capacity to environment, promote its safety in operation.
Accompanying drawing explanation
The mining dump truck with electric wheels four-wheel drive system structural representation that Fig. 1 provides for the embodiment of the present invention.
The specific embodiment
Referring to Fig. 1, a kind of mining dump truck with electric wheels four-wheel drive system that the embodiment of the present invention provides, comprising: powerplant module, driven by power control unit, battery pack, vehicle-mounted computer ECU, traction electric machine group and braking resistor box; Motorized motions control unit comprises: rectification unit, driving control unit DCU, brak control unit, excitation control unit and four motor control units; Traction electric machine group comprises four traction electric machines; Powerplant module comprises: driving engine, electrical generator and engine controller; Storage battery to described engine controller, vehicle-mounted computer ECU and driving control unit DCU power supply, maintains its normal operation respectively; Vehicle-mounted computer ECU communicates by letter and is connected with engine controller and vehicular drive control unit respectively, respectively according to operating parameters, controls the running that vehicle motor is estimated traction electric machine; Excitation control unit is connected with electrical generator, drives electrical generator action; Electrical generator is powered to driving control unit DCU by rectification unit, and three AC rectification of electrical generator output are become to direct current output; Driving control unit DCU is connected with brak control unit and four motor control units respectively, thereby is that required separately interchange output drives motor separately by DC chopped-wave, thereby realize, the driven by power of car load is controlled; Brak control unit is connected with four motor control units by braking resistor box, realizes electric braking; Four motor control units drive four wheels by four traction electric machines respectively, directly carry out control action, to adapt to various ground environments, guarantee fully safety in operation.
The multi-motors drive system providing in order to adapt to the present embodiment, promotes control accuracy, and preferred driving control unit DCU adopts common DC bus output, to brak control unit and four motor control unit power supplies; Meanwhile, the bus rising part voltage that drive motor regenerative electric power is caused producing in braking procedure is transformed into thermal release by braking resistor box; Drive motor, because of the formed lock torque of regenerative electric power process, is braked thereby realize the jogging of car load electricity.
Rectification unit is converted into direct current (DC) utilization for the alternating current that electrical generator is produced, and adopts auto rectifier, alleviates the phenomenon of idling shake, makes it become more steady.
Vehicle-mounted computer ECU communicates by letter with described engine controller and vehicular drive control unit respectively by CAN bus, ensures the smoothness transmission of control signal.
The present embodiment adopts diesel engine to drive a three-phase synchronous AC generator generating, and alternating current converts direct current (DC) to through auto rectifier, and with the formal output of common DC bus.Vehicle-mounted computer ECU arrives driving control unit DCU according to control principle export target moment of torsion; Driving control unit DCU gathers the parameters such as the rotating speed, phase current of current four traction electric machines, calculate each electric machine control demand and current running state, form the control requirement of current each electric drive wheel, and to control respectively four motor control units be required interchange output separately by DC chopped-wave, drive traction electric machine separately, thereby realize, the driven by power of car load is controlled; When needs are braked, entire car controller sends braking and allows signal and braking torque, and DCU controls each motor electricity jogging braking.
The mining dump truck with electric wheels four-wheel drive system that the embodiment of the present invention provides adopts independently traction electric machine to realize four wheel drive, four-wheel carrying, the low problem of click horsepower output of having avoided unified driving to cause, effective lifting motor gross horsepower and tractive torque, thus promote crossing ability; For the feature of mine car, autonomous intelligence drives four-wheel running, thereby ensures that cross-country traveling ability promotes the ability of all kinds of obstacles of reply and environmental conditions; And then strengthen and to save oneself and adaptive capacity to environment, promote its safety in operation.
It should be noted last that, the above specific embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (4)
1. a mining dump truck with electric wheels four-wheel drive system, comprising: powerplant module, driven by power control unit, battery pack, vehicle-mounted computer ECU, traction electric machine group and braking resistor box; It is characterized in that, described motorized motions control unit comprises: rectification unit, driving control unit DCU, brak control unit, excitation control unit and four motor control units; Described traction electric machine group comprises four traction electric machines; Described powerplant module comprises: driving engine, electrical generator and engine controller; Described storage battery is respectively to described engine controller, described vehicle-mounted computer ECU and driving control unit DCU power supply; Described vehicle-mounted computer ECU communicates by letter and is connected with described engine controller and described vehicular drive control unit respectively, controls respectively power output and driver train action; Described excitation control unit is connected with described electrical generator, obtains electric energy, drives described traction electric machine running; Described electrical generator is powered to described driving control unit DCU by rectification unit; Described driving control unit DCU is connected with described brak control unit and described four motor control units respectively, controls driven by power and brake operating; Described brak control unit is connected with described four motor control units by described braking resistor box, carries out braking maneuver; Described four motor control units drive four wheels by four traction electric machines respectively.
2. mining dump truck with electric wheels four-wheel drive system as claimed in claim 1, is characterized in that: described driving control unit is connected with described brak control unit and described four motor control units respectively by common DC bus.
3. mining dump truck with electric wheels four-wheel drive system as claimed in claim 2, is characterized in that, described rectification unit comprises: auto rectifier; Described auto rectifier converts the interchange point of described electrical generator output to direct current (DC) and exports with DC bus.
4. mining dump truck with electric wheels four-wheel drive system as claimed in claim 1, is characterized in that: described vehicle-mounted computer ECU communicates by letter with described engine controller and described vehicular drive control unit respectively by CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310686682.1A CN103660971B (en) | 2013-12-16 | 2013-12-16 | A kind of mining dump truck with electric wheels four-wheel drive system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310686682.1A CN103660971B (en) | 2013-12-16 | 2013-12-16 | A kind of mining dump truck with electric wheels four-wheel drive system |
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| CN103660971A true CN103660971A (en) | 2014-03-26 |
| CN103660971B CN103660971B (en) | 2015-09-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386004A (en) * | 2014-10-28 | 2015-03-04 | 广州电力机车有限公司 | 60 t mine dumping vehicle control system |
| CN104527452A (en) * | 2014-12-16 | 2015-04-22 | 南车株洲电力机车研究所有限公司 | Electric drive control system for dumper and dumper system |
| CN105416094A (en) * | 2015-11-10 | 2016-03-23 | 广州电力机车有限公司 | Method for interaxle power distribution and differential speed control for dumper |
| CN106184176A (en) * | 2016-08-16 | 2016-12-07 | 株洲中车时代电气股份有限公司 | Mine car brake control method, device and fault protecting method and device |
| CN107861494A (en) * | 2017-10-24 | 2018-03-30 | 厦门金龙汽车新能源科技有限公司 | The real-time detection of multi_motor control device and Synchronization |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006014840A1 (en) * | 2006-03-30 | 2007-10-04 | Trw Automotive Gmbh | Electromotor-pump assembly for vehicle hydraulic servo-steering, has receiver for receiving transmitted electric energy of sensor or control unit in wireless-manner, and drive motor with power transmitted inductively from current source |
| JP2007313992A (en) * | 2006-05-24 | 2007-12-06 | Hitachi Constr Mach Co Ltd | Drive system for electrically-driven dump truck |
| 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 |
| CN202130442U (en) * | 2011-06-30 | 2012-02-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Loading and braking device for mining dump truck with electric wheels |
-
2013
- 2013-12-16 CN CN201310686682.1A patent/CN103660971B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006014840A1 (en) * | 2006-03-30 | 2007-10-04 | Trw Automotive Gmbh | Electromotor-pump assembly for vehicle hydraulic servo-steering, has receiver for receiving transmitted electric energy of sensor or control unit in wireless-manner, and drive motor with power transmitted inductively from current source |
| JP2007313992A (en) * | 2006-05-24 | 2007-12-06 | Hitachi Constr Mach Co Ltd | Drive system for electrically-driven dump truck |
| 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 |
| CN202130442U (en) * | 2011-06-30 | 2012-02-01 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Loading and braking device for mining dump truck with electric wheels |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386004A (en) * | 2014-10-28 | 2015-03-04 | 广州电力机车有限公司 | 60 t mine dumping vehicle control system |
| CN104527452A (en) * | 2014-12-16 | 2015-04-22 | 南车株洲电力机车研究所有限公司 | Electric drive control system for dumper and dumper system |
| CN105416094A (en) * | 2015-11-10 | 2016-03-23 | 广州电力机车有限公司 | Method for interaxle power distribution and differential speed control for dumper |
| CN105416094B (en) * | 2015-11-10 | 2017-08-29 | 广州电力机车有限公司 | The method of dumper between centers power distribution and differential control |
| CN106184176A (en) * | 2016-08-16 | 2016-12-07 | 株洲中车时代电气股份有限公司 | Mine car brake control method, device and fault protecting method and device |
| CN106184176B (en) * | 2016-08-16 | 2019-01-08 | 株洲中车时代电气股份有限公司 | Mine car brake control method, device and fault protecting method and device |
| CN107861494A (en) * | 2017-10-24 | 2018-03-30 | 厦门金龙汽车新能源科技有限公司 | The real-time detection of multi_motor control device and Synchronization |
| CN107861494B (en) * | 2017-10-24 | 2019-07-09 | 厦门金龙汽车新能源科技有限公司 | The real-time detection and Synchronization of multi_motor control device |
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| Publication number | Publication date |
|---|---|
| CN103660971B (en) | 2015-09-23 |
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