CN103023206A - Five-phase fault-tolerant permanent magnet planetary gear motor for hybrid electric vehicle and operation method of five-phase fault-tolerant permanent magnet planetary gear motor - Google Patents
Five-phase fault-tolerant permanent magnet planetary gear motor for hybrid electric vehicle and operation method of five-phase fault-tolerant permanent magnet planetary gear motor Download PDFInfo
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- CN103023206A CN103023206A CN2012105654510A CN201210565451A CN103023206A CN 103023206 A CN103023206 A CN 103023206A CN 2012105654510 A CN2012105654510 A CN 2012105654510A CN 201210565451 A CN201210565451 A CN 201210565451A CN 103023206 A CN103023206 A CN 103023206A
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Abstract
The invention discloses a five-phase fault-tolerant permanent magnet planetary gear motor for a hybrid electric vehicle and an operation method of the five-phase fault-tolerant permanent magnet planetary gear motor. A permanent magnet gear ring and a permanent magnet sun gear which are coaxial are nested in a stator sequentially, a plurality of pairs of permanent magnets are adhered to both the inner surface and the outer surface of the permanent magnet gear ring, four consistent permanent magnet planetary gears evenly distributed on the periphery are arranged between the inner surface of the permanent magnet gear ring and the outer surface of the permanent magnet sun gear, the permanent magnets are closely adhered to the outer surface of each permanent magnet planetary gear, and the permanent magnet planetary gears are connected with a planet carrier; the permanent magnets closely arrayed are adhered on the outer surface of the permanent magnet sun gear; all the permanent magnets are magnetized along circles in which the permanent magnets are located radially, and each adjacent two permanent magnets are arrayed according to a polarity order of N, S, N and S; and a high-power-density multiple-phase fault-tolerant permanent magnet brushless motor is integrated with the high-torque-density permanent magnet planetary gears, and accordingly space utilization rate, transmission efficiency and torque density are high.
Description
Technical field
The invention belongs to brushless electric machine manufacturing technology field, refer in particular to a kind of needing to be suitable for high efficiency, high reliability in/five phase fault tolerant type magnetoes of severe hybrid power locomotive occasion.
Background technology
At present, hybrid vehicle comes into one's own with characteristics such as discharging are few so that its fuel economy is high.Mild hybrid electric vehicle effects of energy saving and emission reduction based on starting/power generation mode is limited, so, in/the severe hybrid power automobile just becomes the developing direction in this field.Existing hybrid power synthetic system is divided into two large classes in the power coupling pattern, and a class is the mechanical type hybrid power synthetic system.In this system, generally with mechanical epicyclic train as mixed power coupling device, can make things convenient for, efficiently engine and two kinds of power sources of motor be carried out power coupling and Energy Transfer.But mechanical planetary gear is as a kind of contact power coupling system, when meshing at a high speed, need special oil-way lubrication and cooling, the variation meeting of automobile load under different operating conditions produces larger mesh impulsive force to gear, and this has higher requirement to planetary hardness, rigidity and resistance to wear.And the integrated level of this system is lower, takes up space greatly and causes easily parts damages.Another kind of is the electromagnetic type hybrid power synthetic system, utilize double-rotor machine to realize the synthetic and infinitely variable speeds in two kinds of different dynamic sources, in this system, the internal layer motor that is made of center roller and internal rotor is owing to be subjected to the restriction in space, general small volume, be difficult to realize powerful power coupling and transmission of torque, so that such electromagnetic type hybrid power system is restricted in the application of the large-power occasions such as hybrid-power bus, heavy type transport vehicle.And the necessary brush of this system or collector ring greatly reduce transmission efficiency.
Along with improving constantly of permanent magnetic material performance, the permanent magnet gear drive technology has obtained new development, studies show that: permanent magnet gear is in gear ratio, transmission of torque density (near 100kNm/m^3), transmission of torque efficient (〉 96%) etc. the aspect approached the torque density (about 30 kNm/m^3) of the brshless DC motor under the water-cooled condition with the mechanical gear performance.But the inner and outer Rotator rotating ratio is fixed on such permanent magnet gear structure, and adjustable magnetic layer unshakable in one's determination transfixion can't realize the synthetic and distribution of two kinds of power sources under the friction speed, is difficult to directly apply to field of hybrid electric vehicles.
Fault-tolerant magneto is that switched reluctance machines is combined with permagnetic synchronous motor, change traditional permagnetic synchronous motor distributed winding into concentrated winding, and only have a cover winding in each stator slot, the armature tooth that does not have winding as flux circuit, the while also play a part separately from.Concentrate the winding permanent magnet fault-tolerant motor to realize between phase and phase the isolation of circuit, magnetic circuit and temperature, greatly improved reliability and the fault-tolerant ability of motor.
Summary of the invention
The objective of the invention is to overcome the shortcoming of existing hybrid power system, in providing a kind of and have high torque density, high efficiency, high reliability, being suitable for/the fault-tolerance permanent magnet planetary gear motor of severe hybrid power automobile occasion and the method for work of this motor.
The technical scheme that Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors of the present invention adopt is: the motor outmost turns is stator, one phase armature winding is arranged in each stator slot, a fault-tolerant teeth is arranged between every two-phase armature winding, two radially relative cover armature winding series connection consist of a phase, overlap successively in the stator coaxial permanent magnetism gear ring is arranged, the permanent magnetism central gear, in the permanent magnetism gear ring, all post several to permanent magnet on the outer surface, in, the center line of two corresponding permanent magnets is positioned at the footpath upwards and two center lines coincide on the outer surface, permanent magnet close-packed arrays on the inner surface, leave the space between the two adjacent permanent magnets on the outer surface, leave air gap between the permanent magnet on the permanent magnetism gear ring outer surface and the stator; Be 4 along the circumferential direction uniform identical permanent magnet planet gears between permanent magnetism gear ring inner surface and the permanent magnetism central gear outer surface, each permanent magnet planet gear outer surface tightens the closely connected permanent magnet that has, and the permanent magnet planet gear connects planet carrier; Leave air gap between the permanent magnet on permanent magnet on the permanent magnet planet gear outer surface and the permanent magnetism gear ring inner surface; Post severally to compact arranged permanent magnet on the permanent magnetism central gear outer surface, leave air gap between the permanent magnet on the permanent magnet on the permanent magnetism central gear outer surface and the permanent magnet planet gear outer surface; All permanent magnet is along the radial magnetizing of the circle at place separately, and two adjacent permanent magnets is arranged sequentially by N, S, N, S; At initial position, diametrically, hithermost two permanent magnet polarities are opposite between permanent magnetism sun gear and the permanent magnet planet wheel, and hithermost two permanent magnet polarities are identical between permanent magnet planet wheel and the permanent magnetism gear ring, and two-layer two corresponding permanent magnet polarities are identical inside and outside the permanent magnetism gear ring.
The technical scheme of the method for work of Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors of the present invention is to adopt following steps:
A, the output port of planet carrier is fixedly connected on the driving shaft of hybrid vehicle, the permanent magnetism central gear is linked to each other with engine by mechanical clutch, battery pack connects the startup power generation all-in-one machine by a rectification adverser, connect armature winding by another rectification adverser, will start the output shaft of power generation all-in-one machine connecting engine;
B, hybrid vehicle are in pure electronic startup, when low speed cruises, kill engine, disconnect mechanical clutch, fixing permanent magnetism sun gear, battery pack by rectification adverser to the discharge, the rotation of permanent magnetism gear ring, permanent magnet planet wheel rotation and revolution, the permanent magnet planet wheel is converted into the driving shaft that mechanical output is transferred to hybrid vehicle to electrical power by planet carrier;
C, hybrid vehicle when high-performance cruise, fixing permanent magnetism gear ring, closed mechanical clutch, the rotation of driven by engine permanent magnetism sun gear, permanent magnet planet wheel and planet carrier rotation are given driving shaft Energy Transfer; Engine is to batteries charging simultaneously;
D, hybrid vehicle are when climbing, heavy duty, acceleration, when required load torque drags torque greater than the maximum of permanent magnetism sun gear, when engine drags the rotation of permanent magnetism sun gear, battery pack is discharged to armature winding, the permanent magnetism gear ring rotates, permanent magnetism gear ring and permanent magnetism sun gear drive together the permanent magnet planet wheel and rotate, and by planet carrier electrical power and mechanical output are transferred to driving shaft;
E, hybrid vehicle disconnect mechanical clutch slowing down, during braking, killing engine, fixing permanent magnetism sun gear, the permanent magnet planet wheel drives the permanent magnetism gear ring and rotates, by armature winding to batteries charging.
The invention has the beneficial effects as follows:
1, the present invention has introduced non-contact permanent magnetic gear drive theory, the multiphase fault-tolerant formula permanent magnetic brushless of the high power density magneto planetary gear with high torque density is merged mutually, formed the brand-new double-mechanical-port motor of a class, overcome effectively that double-rotor machine is subjected to spatial limitation, has collector ring, the deficiency of brush, space availability ratio, transmission efficiency and torque density are all very high;
2, the present invention adopts the magneto planetary gear, when inheriting mechanical type planetary gear power coupling advantage, realized contactless Energy Transfer, effectively reduce running noises and vibration, and need not adopt special oil circuit to carry out Cooling and Lubricator, strengthen durability and the reliability of system.
3, the present invention consisted of by stator, armature winding, permanent magnetism gear ring the operation of outer motor the time, by magneticaction between permanent magnetism gear ring and permanent magnet planet gear, be the electric energy conversion of outer motor that magnetic energy is converted into mechanical energy again and is outwards transmitted by planet carrier; Driven by engine permanent magnetism sun gear when work, by magneticaction between permanent magnetism sun gear and permanent magnet planet gear, mechanical energy is converted into magnetic energy is converted into again mechanical energy and is outwards transmitted by planet carrier.By engine and outer field magneto acting in conjunction, can realize the synthetic and Energy Transfer of mechanical output stream and electrical power flow.By controlling the ratio of two kinds of power streams, add the cooperation of clutch-braking system, can make hybrid vehicle engine under the different operating conditions such as startup, heavy duty, climbing, acceleration, brake and high-performance cruise run on all the time best fuel-economy district, realize the most effective and minimum emissions of car load.
4, the present invention has incorporated the characteristics of fault tolerant permanent magnet machine, only has a cover winding in each stator slot, does not have the fault-tolerant teeth of winding as flux circuit, also plays alternate circuit and the buffer action of temperature simultaneously.When a certain phase winding of motor is short-circuited fault, its short circuit current will cause temperature sharply to rise, because the existence of fault-tolerant teeth is arranged, can not cause the temperature rise of other phase windings, thereby realized better independence, improved the reliability of motor and the ability that operates with failure.
5, outer motor counter potential waveform of the present invention is sinusoidal wave, and winding can pass into sinusoidal ac, and space vector control can effectively be applied to this motor, and this also makes being applied to for possibility based on the fault-tolerant Intelligent Control Strategy of vector control.
Description of drawings
Fig. 1 is the sectional view of Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motor structures of the present invention;
Fig. 2 is the connection layout when Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors are worked among Fig. 1;
Fig. 3 is the torque angle displacement characteristic curve of permanent magnetism gear ring and permanent magnetism sun gear in the motor of the present invention;
Fig. 4 is the inductance curve of motor of the present invention;
Fig. 5 is the torque output waveform of motor of the present invention.
Have among the figure: 1. stator; 2. armature winding; 3. permanent magnetism gear ring; 4. permanent magnet planet gear; 5. permanent magnetism central gear; 6. Nd-Fe-B permanent magnet; 7. fault-tolerant teeth; 8. planet carrier; 9. the internal rotor of double-rotor machine; 10. the center roller of double-rotor machine; 11. engine; 12. startup power generation all-in-one machine; 13. rectification adverser; 14. battery pack; 15. driving shaft; 16. mechanical clutch; The torque curve of output when 17. the relative permanent magnet planet wheel of permanent magnetism gear ring turns over different angles; The torque curve of output when 18. the relative permanent magnet planet wheel of permanent magnetism sun gear turns over different angles; The self-induction curve when 19. motor of the present invention passes into rated current; The mutual inductance curve of adjacent winding when 20. motor of the present invention passes into rated current; 21. motor of the present invention passes into rated current, the output torque during normal operation; 22. motor of the present invention passes into rated current, the output torque of motor during a phase short circuit.
Embodiment
The present invention combines with high performance permanent magnet drive motor the non-contact permanent magnetic gear drive of high torque density is theoretical, adopt again the winding connection of high fault tolerance, motor can be allocated mechanical output stream and the electrical power flow of whole hybrid power system with the state of high torque density, high power, high reliability, guarantee low emission and the high-efficiency operation of whole locomotive.
Referring to Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors of the present invention among Fig. 1, the motor outmost turns is stator 1, and overlapping successively in the stator 1 has coaxial permanent magnetism gear ring 3, permanent magnetism central gear 5.Stator 1 is formed by the silicon steel plate stacking of 0.35mm.Number of stator slots is 20, only has a phase armature winding 2 in every groove, and a fault-tolerant teeth 7 is arranged between every two-phase armature winding 2, and is very little without winding and polar arc on the fault-tolerant teeth 7.Armature winding 2 adopts five phase fault tolerant type connections, adopts and concentrates winding, and radially relative two cover armature winding, 2 series connection consist of a phase.The permanent magnetism gear ring all posts 18 pairs of Nd-Fe-B permanent magnets 6 on the 3 inside and outside surfaces, the center line of two corresponding permanent magnets 6 is positioned at the footpath upwards on the inside and outside surface, and two center lines overlap, permanent magnet 6 close-packed arrays on the inner surface leave the space between the two adjacent permanent magnets 6 on the outer surface.Leave the 1mm air gap between the permanent magnet 6 that posts on permanent magnetism gear ring 3 outer surfaces and the stator 1.
That size and 4,4 permanent magnet planet gears 4 of identical 4 the permanent magnet planet gears of material are along the circumferential direction uniform between permanent magnetism gear ring 3 inner surfaces and permanent magnetism central gear 5 outer surfaces.Permanent magnet planet gear 4 is also formed by silicon steel plate stacking.Close-packed arrays permanent magnet on each permanent magnet planet gear 4 outer surface, permanent magnet planet gear 4 connects planet carrier 8 by bearing, and planet carrier 8 is clutch end mouths of motor.Leave the 1mm air gap between the permanent magnet that posts on permanent magnet on permanent magnet planet gear 4 outer surfaces and permanent magnetism gear ring 3 inner surfaces.
All permanent magnet is along the radial magnetizing of the circle at place separately, namely (be made as N) along half circular radial outside or magnetize to circle interior (being made as S), and two adjacent permanent magnets is arranged sequentially by N, S, N, S.
At initial position, between permanent magnetism sun gear 5 and the permanent magnet planet wheel 4, hithermost two permanent magnet polarities are opposite diametrically; Between permanent magnet planet wheel 4 and the permanent magnetism gear ring 3, identical at radially hithermost permanent magnet polarity; Permanent magnetism gear ring 3 inside and outside two-layer corresponding permanent magnet polarities are identical, in a word, guarantee that all permanent magnet gears attract each other.
Permanent magnetism gear ring 3 numbers of pole-pairs
=18, permanent magnetism sun gear 5 numbers of pole-pairs
=10, permanent magnet planet is taken turns 4 numbers of pole-pairs
=4, satisfy relational expression:
Permanent magnetism gear ring 3 radiuses
, permanent magnetism central gear 5 radiuses
, permanent magnet planet gear 4 radiuses
Satisfy relational expression:
With a rated power
=10kw, rated speed
The five phase fault tolerant type permanent magnet planet gear motors of=1000rpm are example, main design data has: specified phase current peak value is 50A, the overall diameter of stator 1 is 280mm, the interior diameter of stator 1 is 209mm, the silicon steel sheet stack length of a film is 60mm, the stator polar arc is 10.8 °, every phase armature winding is 120 circles, the polar arc of the outer permanent magnet of permanent magnetism gear ring 3 is 7 °, the radius of permanent magnet planet gear 4 is 19.5mm, the radius of permanent magnetism central gear 5 is 49.5mm, and air gap thickness is 1mm between each wheel, and the thickness of all permanent magnets is 3mm.
Referring to Fig. 2, the present invention's five phase fault tolerant type permanent magnet planet gear motors in use, the output port of planet carrier 8 is fixedly connected on the driving shaft 15 of hybrid vehicle, the engine 11 of permanent magnetism central gear 5 by mechanical clutch 16 and hybrid vehicle linked to each other.Battery pack 14 connects startup power generation all-in-one machine (ISG) 12 by a rectification adverser 13, connects armature winding 2 by another rectification adverser 13.Start the output shaft of power generation all-in-one machine 12 connecting engines 11.
The brief description hybrid vehicle under different operating modes, the course of work of the present invention's five phase fault tolerant type permanent magnet planet gear motors:
The pure electronic startup of hybrid vehicle, the low speed process of cruising: when battery pack 14 electric weight were sufficient, the startup of hybrid vehicle and the low speed process of cruising can be operated in pure motoring condition.Kill engine 11, disconnect mechanical clutch 16, fixedly the permanent magnetism sun gear 5, battery pack 14 is by 13 pairs of motor discharges of rectification adverser, 3 rotations of permanent magnetism gear ring, drive permanent magnet planet by the magnetic force between the permanent magnet on permanent magnetism gear ring 3 and the permanent magnet planet wheel 4 and take turns 4 rotations and revolution, by planet carrier 8 electrical power is converted into the driving shaft 15 that mechanical output is transferred to hybrid vehicle by permanent magnet planet wheel 4.
The high-performance cruise process of hybrid vehicle: when hybrid vehicle was in high-speed cruising, the fuel efficiency of engine 11 was higher, can be driven separately by engine 11.Fixedly the permanent magnetism gear ring 3, closed mechanical clutch 16.On the one hand, engine 11 drives 5 rotations of permanent magnetism sun gears, and then drives permanent magnet planet wheel 4 and planet carrier 8 rotations, Energy Transfer to driving shaft 15; On the other hand, engine 11 further improves the utilization ratio of fuel by starting power generation all-in-one machine 12 to battery pack 14 chargings.
The climbing of hybrid vehicle, heavy duty, accelerator: when required load torque drags torque greater than the maximum of permanent magnetism sun gear 5, when engine 11 drags 5 rotation of permanent magnetism sun gear, 2 discharges of 14 pairs of armature winding of battery pack, driving permanent magnetism gear ring 3 rotates, permanent magnetism gear ring 3 and permanent magnetism sun gear 5 drive together permanent magnet planet wheel 4 and rotate, and then electrical power and mechanical output are transferred to the driving shaft 15 of hybrid vehicle by planet carrier 8.
Hybrid vehicle slows down, braking procedure: kill engine 11, mechanical clutch 16 disconnects, and permanent magnetism sun gear 5 is fixing.Permanent magnet planet wheel 4 drives 3 rotations of permanent magnetism gear ring, and machine operation by 14 chargings of 2 pairs of battery pack of armature winding, is converted into electrical power storage to the mechanical energy of locomotive at generating state.
When motor of the present invention outwards transmitted power, permanent magnet planet wheel 4 drove planet carrier 8 revolution simultaneously by the bearing rotation.By accompanying drawing 3 as can be known, when permanent magnetism sun gear 5 and permanent magnetism gear ring 3 rotate around static permanent magnet planet wheel 4, the size of output torque is the near sinusoidal curvilinear motion, so, when load torque greater than wheel at that time the present position drag torque the time, certain angle that will stagger between permanent magnetism sun gear 5 and permanent magnet planet wheel 4 or permanent magnetism gear ring 3 and the permanent magnet planet wheel 4, the assurance wheel drag torque more than or equal to load torque.When load torque drags torque when also large during than the wheel maximum position, skidding will occur between permanent magnet planet wheel 4 and the driving wheel, can effectively prevent the phenomenon that motor overheating damages.Phase inductance waveform when accompanying drawing 4 passes into rated current for motor of the present invention, as can be seen from Figure 4, alternate mutual inductance is about 1/10 of self-induction, illustrates that the magnetic path isolation effect of motor of the present invention is fine, when one breaks down mutually, can not impact mutually other.Fig. 5 is the output torque of motor of the present invention when passing into rated current, and as can be seen from Figure 5, when a phase short circuit, the output torque of motor of the present invention is still better, illustrates that motor of the present invention has stronger fault-tolerant ability.
Claims (5)
1. Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors, the motor outmost turns is stator (1), one phase armature winding (2) is arranged in each stator slot, a fault-tolerant teeth (7) is arranged between every two-phase armature winding (2), two radially relative cover armature winding (2) series connection consist of a phase, it is characterized in that: overlapping successively in the stator (1) has coaxial permanent magnetism gear ring (3), permanent magnetism central gear (5), in the permanent magnetism gear ring (3), all post several to permanent magnet on the outer surface, in, the center line of two corresponding permanent magnets is positioned at the footpath upwards and two center lines coincide on the outer surface, permanent magnet close-packed arrays on the inner surface, two adjacent permanent magnets on the outer surface leaves the space between (6), leaves air gap between the permanent magnet on permanent magnetism gear ring (3) outer surface and the stator (1);
4 along the circumferential direction uniform identical permanent magnet planet gears (4) between permanent magnetism gear ring (3) inner surface and permanent magnetism central gear (5) outer surface, each permanent magnet planet gear (4) outer surface tightens the closely connected permanent magnet that has, and permanent magnet planet gear (4) connects planet carrier (8); Leave air gap between the permanent magnet on permanent magnet on permanent magnet planet gear (4) outer surface and permanent magnetism gear ring (3) inner surface;
Post severally to compact arranged permanent magnet on permanent magnetism central gear (5) outer surface, leave air gap between the permanent magnet on the permanent magnet on permanent magnetism central gear (5) outer surface and permanent magnet planet gear (4) outer surface;
All permanent magnet is along the radial magnetizing of the circle at place separately, and two adjacent permanent magnets is arranged sequentially by N, S, N, S;
At initial position, diametrically, hithermost two permanent magnet polarities are opposite between permanent magnetism sun gear (5) and the permanent magnet planet wheel (4), hithermost two permanent magnet polarities are identical between permanent magnet planet wheel (4) and the permanent magnetism gear ring (3), and two-layer two corresponding permanent magnet polarities are identical inside and outside the permanent magnetism gear ring (3).
2. Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors according to claim 1 is characterized in that: permanent magnetism gear ring (3) number of pole-pairs
, permanent magnetism sun gear (5) number of pole-pairs
And permanent magnet planet wheel (4) number of pole-pairs
Satisfy relational expression:
3. Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors according to claim 1 is characterized in that: permanent magnetism gear ring (3) radius
, permanent magnetism central gear (5) radius
And permanent magnet planet gear (4) radius
Satisfy relational expression:
4. Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors according to claim 1, it is characterized in that: the polar arc of each permanent magnet that posts on described permanent magnetism gear ring (3) outer surface is 7 °, and described air gap is 1mm.
5. the method for work of Hybrid Vehicle five phase fault tolerant type permanent magnet planet gear motors as claimed in claim 1 is characterized in that adopting following steps:
A, the output port of planet carrier (8) is fixedly connected on the driving shaft (15) of hybrid vehicle, permanent magnetism central gear (5) is linked to each other with engine (11) by mechanical clutch (16), battery pack (14) connects startup power generation all-in-one machine (12) by a rectification adverser, connect armature winding (2) by another rectification adverser, will start the output shaft of power generation all-in-one machine (12) connecting engine (11);
B, hybrid vehicle are in pure electronic startup, when low speed cruises, (11) kill engine, disconnect mechanical clutch (16), fixing permanent magnetism sun gear (5), battery pack (14) is passed through rectification adverser (13) to discharge, permanent magnetism gear ring (3) rotation, permanent magnet planet wheel (4) rotation and revolution, permanent magnet planet wheel (4) is converted into the driving shaft (15) that mechanical output is transferred to hybrid vehicle to electrical power by planet carrier (8);
C, hybrid vehicle are when high-performance cruise, fixing permanent magnetism gear ring (3), closed mechanical clutch (16), engine (11) drive permanent magnetism sun gear (5) rotation, permanent magnet planet wheel (4) and planet carrier (8) rotation are given driving shaft (15) Energy Transfer; Engine (11) charges to battery pack (14) simultaneously;
D, hybrid vehicle are when climbing, heavy duty, acceleration, when required load torque drags torque greater than the maximum of permanent magnetism sun gear (5), when engine (11) drags permanent magnetism sun gear (5) rotation, battery pack (14) is discharged to armature winding (2), permanent magnetism gear ring (3) rotates, permanent magnetism gear ring (3) and permanent magnetism sun gear (5) drive together permanent magnet planet wheel (4) and rotate, and by planet carrier (8) electrical power and mechanical output are transferred to driving shaft (15);
E, hybrid vehicle are when deceleration, braking, kill engine (11), disconnect mechanical clutch (16), fixedly permanent magnetism sun gear (5), permanent magnet planet wheel (4) drives permanent magnetism gear ring (3) rotation, by armature winding (2) battery pack (14) is charged.
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| CN103715860A (en) * | 2013-12-18 | 2014-04-09 | 江苏大学 | Magnetic field enhanced type high torque density permanent magnetic type planetary gear |
| CN103723027A (en) * | 2014-01-02 | 2014-04-16 | 东南大学 | Stepless speed regulating system for magnetic gear motor rotation |
| CN105015318A (en) * | 2015-07-30 | 2015-11-04 | 江苏大学 | Double-rotor motor planetary gear type hybrid power system and operating mode switching method |
| CN105281493A (en) * | 2015-11-04 | 2016-01-27 | 包头市北工机械有限公司 | Mechanical motor optimization driving power unit |
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| CN106183765A (en) * | 2016-08-09 | 2016-12-07 | 南方科技大学 | Driven by power used for electric vehicle and energy recycle device and energy reclaiming method thereof |
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| CN103715860A (en) * | 2013-12-18 | 2014-04-09 | 江苏大学 | Magnetic field enhanced type high torque density permanent magnetic type planetary gear |
| CN103715860B (en) * | 2013-12-18 | 2016-03-02 | 江苏大学 | A kind of magnetic-field-enhanced high torque density magneto planetary gear |
| CN103723027A (en) * | 2014-01-02 | 2014-04-16 | 东南大学 | Stepless speed regulating system for magnetic gear motor rotation |
| CN103723027B (en) * | 2014-01-02 | 2016-02-24 | 东南大学 | The continuous speed regulation system of magnetic gear motor transmission |
| CN106151499A (en) * | 2015-05-12 | 2016-11-23 | 通用汽车环球科技运作有限责任公司 | Hybrid gearbox |
| CN105015318A (en) * | 2015-07-30 | 2015-11-04 | 江苏大学 | Double-rotor motor planetary gear type hybrid power system and operating mode switching method |
| CN105281493A (en) * | 2015-11-04 | 2016-01-27 | 包头市北工机械有限公司 | Mechanical motor optimization driving power unit |
| CN106183765A (en) * | 2016-08-09 | 2016-12-07 | 南方科技大学 | Driven by power used for electric vehicle and energy recycle device and energy reclaiming method thereof |
| CN106183765B (en) * | 2016-08-09 | 2019-12-10 | 南方科技大学 | Electric driving and energy recovery device for electric automobile and energy recovery method thereof |
| CN111566449A (en) * | 2018-01-09 | 2020-08-21 | Lg伊诺特有限公司 | Sensing device |
| CN111566449B (en) * | 2018-01-09 | 2022-12-30 | Lg伊诺特有限公司 | Sensing device |
| CN110848354A (en) * | 2019-09-30 | 2020-02-28 | 中北大学 | Transmission method for spaceflight based on adsorption transmission |
| CN110725918A (en) * | 2019-11-11 | 2020-01-24 | 天津工业大学 | Parallel magnetic planetary transmission integrated robot joint device |
| EP4111578A4 (en) * | 2020-02-27 | 2023-08-09 | Regenx Systems SAS | Regenerative energy system |
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Application publication date: 20130403 |