CN102136776A - Multi-motor combined drive assembly - Google Patents
Multi-motor combined drive assembly Download PDFInfo
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- CN102136776A CN102136776A CN201010100683XA CN201010100683A CN102136776A CN 102136776 A CN102136776 A CN 102136776A CN 201010100683X A CN201010100683X A CN 201010100683XA CN 201010100683 A CN201010100683 A CN 201010100683A CN 102136776 A CN102136776 A CN 102136776A
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- traction electric
- main traction
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Abstract
The invention provides a multi-power combined drive assembly in a multi-motor combined drive way. A vehicle is driven to run by the power coupling of a double-stator motor and a main traction motor, thus the power requirement for vehicle running can be met, and the electric energy requirement of multi-voltage grade electric equipment can be met.
Description
Technical field
The invention belongs to power assembly component technology field, be specifically related to the electric drive system of many motor powers couple drive.
Background technology
Compare with traditional machine driving, fax is moving to have lot of advantages, as infinitely variable speeds, and flexible arrangement etc.Because the restriction of existing motor and electronic technology, traditional electric drive system adopts gearbox to satisfy the power demand in the vehicle ' between motor and driving wheel.The gearbox power loss is big, and deficiency such as dynamic interruption.Along with development of electronic technology, the power consumption equipment of modern vehicle is more and more, the requirement of the electric pressure that different power consumption equipments is required is also inequality, therefore require vehicle can export the voltage of different electric pressures, if the voltage commutation with energy storage device is a required voltage fully, system cost significantly improves.
Summary of the invention
The purpose of this invention is to provide a kind of many motors that are suitable for the fax motor vehicle and unite the driving assembly, to overcome current electro-motive vehicle above shortcomings, effectively utilize many motors to satisfy the demand of vehicle power on the one hand, effectively utilize two stator motors to work in various modes on the other hand, satisfy the voltage requirements of vehicle-mounted power consumption equipment, improve the power output of whole system, reduce system cost.
The object of the present invention is achieved like this:
The homonymy that is arranged in of main traction electric machine 15 and two stator motors 8, and axle is arranged in parallel, two stator motor 8 outputting powers are through decelerator 4, clutch 3, gear 2, main traction electric machine 15 outputting powers, realize torque coupling at gear 16 places, this structure can realize the demand of the multiple mode of operation of many motor-driven vehicle effectively.
Description of drawings
Accompanying drawing is that many motors are united driving assembly composition structure chart.
Among the figure: 1 left driving wheel, 2. gear, 3. clutch, 4. decelerator, 5. pair stator motor rotor, 6. pair stator motor stator, 7. pair stator motor stator, 8. pair stator motor, 9. pair stator motor control unit, 10. electric machine controller, 11. high-voltage rectifying unit, 12. high pressure power consumption equipments, 13. energy storage devices, 14. main traction electric machine driver elements, 15. main traction electric machines, 16. gears, 17. main reducing gears and differential mechanism, 18. right driving wheels.
Embodiment
Now further specify in conjunction with the accompanying drawings.
The present invention is by left driving wheel 1, gear 2, clutch 3, decelerator 4, two stator motor rotor 5, two stator motor stator 6, two stator motor stator 7, two stator motor 8, two stator motor control unit 9, electric machine controller 10, high-voltage rectifying unit 11, high pressure power consumption equipment 12, energy storage device 13, main traction electric machine control unit 13, main traction electric machine 14, gear 16, main reducing gear and differential mechanism 17, right driving wheel 18 are formed.Two stator motor control units 9 in the electric machine controller 10 adopt power cable to link to each other with two stator motor stators 6, two stator motor stator 7, high-voltage rectifying unit 11, the electric energy that transmits is an alternating current, link to each other with energy storage device 13 simultaneously, the electric energy that transmits is a direct current, main traction electric machine driver element 14 adopts power cable to link to each other with main traction electric machine 15, the electric energy that transmits is an alternating current, links to each other with energy storage device 13, and the electric energy of transmission is a direct current.
The operating state and the power output of the main traction electric machine 14 of main traction electric machine driver element 13 controls, the operating state and the power output of two stator motor driver element 9 control bi-motor motors 7.
By controlling main traction electric machine 14, two stator motor 7, clutch 3, can obtain the multiple mode of operation that many motors are united driving.Two stator motor mode of operations are as shown in table 1, main traction electric machine is as shown in table 2 with two stator motor work in combination patterns, wherein √ represents that clutch is in engagement state, X represents that clutch is in released state, " M " expression motor adopts electronic control, " G " expression motor adopts Generation Control, and " C " expression motor cuts out, and " N " expression motor rotates freely.
Table 1 pair stator motor mode of operation
Electrical machine working mode more than the table 2
Its operation principle is as follows:
Electronic and the high pressure stator power generation mode of two stator motor low pressure stators: the voltage of energy storage device 13 is by two stator motor control unit 9 inversion rear drive low pressure stators 7, make it to be operated in motoring condition, drive rotor 5 high speed rotating by the action of a magnetic field, the rotor of high speed rotating makes high pressure stator 6 be operated in generating state by the action of a magnetic field, and, produce the high voltage direct current and give power consumption equipment 12 by after two stator motor control units 9 and rectification unit 11 controls.
Electronic and the low pressure stator power generation mode of two stator motor high pressure stators: the voltage of energy storage device 13 is by two stator motor control unit 9 inversion rear drive high pressure stators 6, make it to be operated in motoring condition, drive rotor 5 high speed rotating by the action of a magnetic field, the rotor of high speed rotating makes low pressure stator 7 be operated in generating state by the action of a magnetic field, and, produce the low voltage direct current and give power consumption equipment 12 by after two stator motor control units and the rectification unit control.
Main traction electric machine drive pattern: clutch 3 is thrown off; energy storage device 13 output energy; main traction electric machine driver element 14 is controlled main traction electric machine 15 according to driver command and is worked in electric model in the electric machine controller 10; main traction electric machine outputting power arrives left and right sidesing driving wheel through main reducing gear differential assembly 17; at this moment, two stator motors 8 work in electronic and another stator power generation mode of stopped status or a stator according to the power consumption equipment demand.
Main traction electric machine and two stator motor work couple drive pattern: clutch 3 engages, energy storage device 13 output energy, main traction electric machine control unit 13 and two stator motor control unit 9 control main traction electric machine 15 according to driver command and two stator motor 8 works in electric model, two stator motor 8 outputting powers are through decelerator 4, clutch 3, gear 2, main simultaneously traction electric machine 15 outputting powers, realize torque coupling at gear 16 places, the power after the coupling arrives left and right sidesing driving wheel through main reducing gear differential assembly 17.At this moment, two stator motors work in the electronic or two stator electric models of single stator according to vehicle power demand.
Drive and two stator motor power generation mode at main traction electric machine: clutch 3 engages, energy storage device 13 output energy, main traction electric machine driver element 14 is controlled main traction electric machine 15 according to driver command and is worked in electric model in the electric machine controller 10, main traction electric machine is exported a part of power and is arrived left and right sidesing driving wheel through main reducing gear differential assembly 17, simultaneously, two stator motor driver element 9 control traction electric machines 8 work in power generation mode, another part power of main traction electric machine output is through gear 16, gear 2, clutch 3 drags two stator motor rotations, two stator motor driver elements 9 are according to the energy output of the two stator motors of car load regenerative braking control logic control, and output DC is energy storage device 13 chargings or is the power consumption equipment power supply, at this moment, two stator motors 8 can work in single stator generating or two stator power generation mode according to the power consumption equipment demand.
Regenerative braking master traction electric machine energy recuperation mode of operation: clutch 3 is thrown off; main traction electric machine 15 works in power generation mode; the vehicle inertia torque drags main traction electric machine 15 rotations through left and right sidesing driving wheel, main reducing gear differential assembly 17; main traction electric machine driver element 14 is controlled the energy output of main traction electric machine according to car load regenerative braking control logic; and output DC is energy storage device 13 chargings; at this moment, two stator motors 8 work in electronic and another stator power generation mode of stopped status or a stator according to the power consumption equipment demand.
Regenerative braking master traction electric machine and two stator motor energy recuperation mode of operation: clutch 3 engages, main traction electric machine 15 and two stator motor 8 work in power generation mode, the vehicle inertia torque is through left and right sidesing driving wheel, main reducing gear differential assembly 17 drags main traction electric machine 15 rotations, main traction electric machine driver element 14 is controlled the energy output of main traction electric machine according to car load regenerative braking control logic, and output DC is energy storage device 13 chargings, simultaneously, the vehicle inertia torque is through left and right sidesing driving wheel, main reducing gear differential assembly 17, gear 16, gear 2, clutch 3 drags two stator motor rotations, two stator motor driver elements 9 are according to the energy output of the two stator motors of car load regenerative braking control logic control, and output DC is energy storage device 13 chargings, at this moment, two stator motors 8 can work in single stator generating or two stator power generation mode according to the power consumption equipment demand.
From above operation principle as can be seen, these many motors are united the driving assembly can realize that single motor-driven and single motor power reclaim, many motor-driven and many motor power reclaim, main traction electric machine drives multiple mode of operations such as two stator motor generatings, can satisfy vehicle power demand, and the power requirement that satisfies multiple voltage grade power consumption equipment, transmission efficiency height, reliable, shortened the transmission path of brake torque in addition, helped improving regenerating braking energy and reclaim.
Claims (10)
1. many motors are united the driving assembly, by left driving wheel 1, gear 2, clutch 3, decelerator 4, two stator motor rotor 5, two stator motor high pressure stator 6, two stator motor low pressure stator 7, two stator motor 8, two stator motor control unit 9, electric machine controller 10, high-voltage rectifying unit 11, high pressure power consumption equipment 12, energy storage device 13, main traction electric machine control unit 13, main traction electric machine 14, gear 16, main reducing gear and differential mechanism 17, right driving wheel 18 are formed.Two stator motor control units 9 in the electric machine controller 10 adopt power cable to link to each other with two stator motor stators 6, two stator motor stator 7, high-voltage rectifying unit 11, the electric energy that transmits is an alternating current, link to each other with energy storage device 13 simultaneously, the electric energy that transmits is a direct current, main traction electric machine driver element 14 adopts power cable to link to each other with main traction electric machine 15, the electric energy that transmits is an alternating current, links to each other with energy storage device 13, and the electric energy of transmission is a direct current.
2. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: two stator motors 8 are taked two stators, a permanent magnet rotor structure, by possess after two stator motor control units 9 controls in the electric machine controller 10 two stators electronic/power generation mode, single stator be electronic/a power generation mode and stator is electronic and multiple mode of operation such as another stator power generation mode.
3. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: under electronic and high pressure stator 6 power generation modes of the low pressure stator of two stator motors 87, the voltage of energy storage device 13 is by two stator motor control unit 9 inversion rear drive low pressure stators 7, make it to be operated in motoring condition, drive rotor 5 high speed rotating by the action of a magnetic field, the rotor of high speed rotating makes high pressure stator 6 be operated in generating state by the action of a magnetic field, and, produce the high voltage direct current and give power consumption equipment 12 by after two stator motor control units 9 and rectification unit 11 controls.
4. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: under the electronic and low pressure stator power generation mode of the high pressure stator of two stator motors 8, the voltage of energy storage device 13 is by two stator motor control unit 9 inversion rear drive high pressure stators 6, make it to be operated in motoring condition, drive rotor 5 high speed rotating by the action of a magnetic field, the rotor of high speed rotating makes low pressure stator 7 be operated in generating state by the action of a magnetic field, and, produce the low voltage direct current and give power consumption equipment 12 by after two stator motor control units and the rectification unit control.
5. unite the driving assembly according to the described many motors of claim 1; it is characterized in that: under the main traction electric machine drive pattern; clutch 3 is thrown off; energy storage device 13 output energy; main traction electric machine driver element 14 is controlled main traction electric machine 15 according to driver command and is worked in electric model in the electric machine controller 10; main traction electric machine outputting power arrives left and right sidesing driving wheel through main reducing gear differential assembly 17; at this moment; two stator motors 8 work in stopped status according to the power consumption equipment demand or a stator is electronic and another stator power generation mode; as claim 4,5 is described.
6. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: under main traction electric machine and the two stator motor work couple drive pattern, clutch 3 engages, energy storage device 13 output energy, main traction electric machine control unit 13 and two stator motor control unit 9 control main traction electric machine 15 according to driver command and two stator motor 8 works in electric model, two stator motor 8 outputting powers are through decelerator 4, clutch 3, gear 2, main simultaneously traction electric machine 15 outputting powers, realize torque coupling at gear 16 places, the power after the coupling arrives left and right sidesing driving wheel through main reducing gear differential assembly 17.At this moment, two stator motors work in the electronic or two stator electric models of single stator according to vehicle power demand.
7. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: under main traction electric machine driving and two stator motor power generation modes, clutch 3 engages, energy storage device 13 output energy, main traction electric machine driver element 14 is controlled main traction electric machine 15 according to driver command and is worked in electric model in the electric machine controller 10, main traction electric machine is exported a part of power and is arrived left and right sidesing driving wheel through main reducing gear differential assembly 17, simultaneously, two stator motor driver element 9 control traction electric machines 8 work in power generation mode, another part power of main traction electric machine output is through gear 16, gear 2, clutch 3 drags two stator motor rotations, two stator motor driver elements 9 are according to the energy output of the two stator motors of car load regenerative braking control logic control, and output DC is energy storage device 13 chargings or is the power consumption equipment power supply, at this moment, two stator motors 8 can work in single stator generating or two stator power generation mode according to the power consumption equipment demand.
8. unite the driving assembly according to the described many motors of claim 1; it is characterized in that: under regenerative braking master traction electric machine energy recuperation mode of operation; clutch 3 is thrown off; main traction electric machine 15 works in power generation mode; the vehicle inertia torque is through left and right sidesing driving wheel; main reducing gear differential assembly 17 drags main traction electric machine 15 rotations; main traction electric machine driver element 14 is controlled the energy output of main traction electric machine according to car load regenerative braking control logic; and output DC is energy storage device 13 chargings; at this moment; two stator motors 8 work in stopped status according to the power consumption equipment demand or a stator is electronic and another stator power generation mode; as claim 4,5 is described.
9. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: under regenerative braking master traction electric machine and two stator motor energy recuperation mode of operation, clutch 3 engages, main traction electric machine 15 and two stator motor 8 work in power generation mode, the vehicle inertia torque is through left and right sidesing driving wheel, main reducing gear differential assembly 17 drags main traction electric machine 15 rotations, main traction electric machine driver element 14 is controlled the energy output of main traction electric machine according to car load regenerative braking control logic, and output DC is energy storage device 13 chargings, simultaneously, the vehicle inertia torque is through left and right sidesing driving wheel, main reducing gear differential assembly 17, gear 16, gear 2, clutch 3 drags two stator motor rotations, two stator motor driver elements 9 are according to the energy output of the two stator motors of car load regenerative braking control logic control, and output DC is energy storage device 13 chargings, at this moment, two stator motors 8 can work in single stator generating or two stator power generation mode according to the power consumption equipment demand.
10. unite the driving assembly according to the described many motors of claim 1, it is characterized in that: the main traction electric machine driver element 14 in the electric machine controller 10 and two stator motor driver element 9 shared cover energy storage devices 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100683XA CN102136776A (en) | 2010-01-25 | 2010-01-25 | Multi-motor combined drive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100683XA CN102136776A (en) | 2010-01-25 | 2010-01-25 | Multi-motor combined drive assembly |
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| Publication Number | Publication Date |
|---|---|
| CN102136776A true CN102136776A (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010100683XA Pending CN102136776A (en) | 2010-01-25 | 2010-01-25 | Multi-motor combined drive assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420492A (en) * | 2011-11-02 | 2012-04-18 | 无锡富岛精工有限公司 | Double-motor high/low-speed running, braking and inching belt transmission system |
| CN102501160A (en) * | 2011-11-02 | 2012-06-20 | 无锡富岛精工有限公司 | High-speed centrifugal grinding machine |
| CN102780428A (en) * | 2012-08-20 | 2012-11-14 | 天津市松正电动汽车技术股份有限公司 | Dual-stator motor drive system |
| CN104417381A (en) * | 2013-08-30 | 2015-03-18 | 北汽福田汽车股份有限公司 | Power system of electric car |
| CN113381494A (en) * | 2021-06-17 | 2021-09-10 | 威海西立电子有限公司 | Self-generating system for travelling crane |
| CN113394863A (en) * | 2021-06-17 | 2021-09-14 | 威海西立电子有限公司 | Self-generating system for travelling crane |
| CN113517752A (en) * | 2021-06-17 | 2021-10-19 | 威海西立电子有限公司 | Self-generating system for travelling crane |
-
2010
- 2010-01-25 CN CN201010100683XA patent/CN102136776A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420492A (en) * | 2011-11-02 | 2012-04-18 | 无锡富岛精工有限公司 | Double-motor high/low-speed running, braking and inching belt transmission system |
| CN102501160A (en) * | 2011-11-02 | 2012-06-20 | 无锡富岛精工有限公司 | High-speed centrifugal grinding machine |
| CN102780428A (en) * | 2012-08-20 | 2012-11-14 | 天津市松正电动汽车技术股份有限公司 | Dual-stator motor drive system |
| CN102780428B (en) * | 2012-08-20 | 2015-09-30 | 天津市松正电动汽车技术股份有限公司 | A kind of dual-stator motor drive system |
| CN104417381A (en) * | 2013-08-30 | 2015-03-18 | 北汽福田汽车股份有限公司 | Power system of electric car |
| CN113381494A (en) * | 2021-06-17 | 2021-09-10 | 威海西立电子有限公司 | Self-generating system for travelling crane |
| CN113394863A (en) * | 2021-06-17 | 2021-09-14 | 威海西立电子有限公司 | Self-generating system for travelling crane |
| CN113517752A (en) * | 2021-06-17 | 2021-10-19 | 威海西立电子有限公司 | Self-generating system for travelling crane |
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Application publication date: 20110727 |