CN101789662A - Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity - Google Patents
Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity Download PDFInfo
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- CN101789662A CN101789662A CN201010121654A CN201010121654A CN101789662A CN 101789662 A CN101789662 A CN 101789662A CN 201010121654 A CN201010121654 A CN 201010121654A CN 201010121654 A CN201010121654 A CN 201010121654A CN 101789662 A CN101789662 A CN 101789662A
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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
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention relates to a dual-purpose motor driven by a permanent magnet hybrid electric vehicle to generate electricity, belonging to a vehicle motor. A rotor of the motor is of a multipole rotating magnetic pole type structure, a rotor core on the rotor is fixed on an aluminum alloy rotor base which is connected with a shaft, the rotor base is connected with a shaft heat sleeve and a key through a steel sleeve, a stator slot of the motor is a semi-open equally-spaced slot, a stator core is a skewed slot, and a water cooling waterway of a motor shell is a uniform water channel. A rotary transformer is fixed below the end part of a stator coil in the motor, and an outgoing line of the rotary transformer is arranged at the rear part. The dual-purpose motor adopts a permanent magnet synchronous servo motor system, the rotor of the motor is made of rare earth permanent magnet steel material, the rotor is of the multipole structure to ensure low-speed high torque, and the motor shell adopts a water cooling system to ensure low temperature of the motor under the severe service environment. Meanwhile, the rotating speed of a permanent magnet driving motor can be accurately and steplessly adjusted through the rotary transformer, and the permanent magnet driving motor can operate at constant power.
Description
Technical field
The present invention relates to vehicula motor, be used for a kind of novel dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity on the hybrid power passenger car specifically.
Background technology
Mixed power electric car is meant and uses motor and traditional combustion engine associating driven vehicles, presses the difference that couple of force closes mode and can be divided into serial mixed power, parallel type hybrid dynamic and series parallel hybrid power.Hybrid vehicle is compromise, the integrated scheme of a kind of pure internal-combustion engines vehicle and pure electric automobile, and it has two cover dynamical systems, carries out co-ordination by driving control system.The advantage of hybrid vehicle is: the technology maturation, reliable that is integrated each one; Compare with pure internal-combustion engines vehicle, fuel-economizing, emission reduction effect are remarkable; Than pure electric automobile and fuel cell car, its cost is lower; In addition, compare with ordinary internal combustion engine, its cost added value can need not increase auxiliary facilities such as charging station by reclaiming in the fuel of saving in the product life cycle.
The drive motors of hybrid vehicle mostly is asynchronous motor greatly at present.Though it is good that asynchronous motor is made simple process, volume is big, Heavy Weight, efficient is low, energy recovery rate is low, temperature is high, failure rate is high.
Therefore the drive motors that solves hybrid vehicle is desired: low speed high torque, superpower overload capacity, torque ripple is little, power density is high, capacity is big and environment for use abominable and require several big technical barriers such as motor temperature is low, overall volume is little, in light weight.Require: running reliability of motor height, output waveform are pure sine wave, long service life, characteristics such as low cost of manufacture.Therefore, how to address the above problem and become the task of top priority.
Summary of the invention
In order to overcome the defective of existing hybrid vehicle, the objective of the invention is to provide a kind of low speed high torque, superpower overload capacity, torque ripple is little, rotor moment of inertia is little, output waveform is pure sine wave, the power density height, capacity is big and environment for use abominable and require that motor temperature is low, overall volume is little, a kind of novel dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity of in light weight, characteristics such as running reliability of motor is high, long service life, low cost of manufacture.
The technical solution adopted for the present invention to solve the technical problems is: a kind of dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity, it is characterized in that: rotor is a multipolar system rotary pole formula structure, and epitrochanterian rotor core is fixed on the rotator seat that is connected with axle; Its rotator seat with aluminium alloy unshakable in one's determination of described rotor, rotator seat steel bushing and axle hot jacket and key connecting; The motor stator flute profile is the equally spaced groove of half opening, and stator core is a skewed slot; The water-cooled water route of motor housing is even water channel; With resolver be fixed on the motor internal stator coil end below, the lead-out wire of resolver is at the rear portion.
Described multipolar system rotary pole formula structure is 16 utmost points
Described rotor adopts the made of thulium permanent magnet.
The low-loss cold rolled silicon steel sheet material of high magnetic conduction is adopted in described stator core.
Described number of stator slots has 24 grooves.
The armature winding of described stator adopts fractional-slot, centralized winding, on each tooth around a coil.
Described shell water cooling water channel has 4 roads or is wound with 4 circles, and is unidirectional intercommunication type water channel.
The support of described resolver is an insulating material.
Rotor of the present invention is a multipolar system rotary pole formula structure, so rotor moment of inertia is little; Rotator seat with aluminium alloy is done support, and rotator seat is used steel bushing and axle hot jacket and key connecting again, guarantees that rotor weight is light, and rigidity, mechanical strength are high again.Make that the Permanent Magnet and Electric function produces low speed high torque, superpower overload capacity, torque ripple is little, moment of inertia is little, braking and accelerating time be short, motor is in light weight, running reliability of motor is high, long service life, low cost of manufacture.
The water-cooled water route of motor housing is designed to even water channel, and current are smooth and easy, and resistance is little, rapid heat dissipation.
Resolver is fixed on motor internal, helps the protection of resolver.The vibration of motor rear portion is little, and is more favourable to the operation of resolver.The lead-out wire of resolver helps outlet at the rear portion.Resolver below stator coil end, rational Application the motor internal space, the effective length of motor is shortened more.The support of prior resolver is that insulating material is made, and can effectively suppress electromagnetic interference.
The invention has the beneficial effects as follows: because the dual-purpose machine of driven by permanent magnet hybrid electric vehicle to generate electricity of invention adopts the permanent magnet synchronous servo motor system, rotor adopts the made of thulium permanent magnet, and rotor is guaranteed low-speed big for the multipolar system structure.Motor housing adopts water cooling system, guarantees that motor is under the environment for use harsh conditions and motor temperature is low.Stator slot shape and design of Windings: in conjunction with the design of low magnetism leakage polar arc, the back-emf of motor is a sinusoidal waveform.Take skewed stator slot, winding for short distance measure and fractional slot winding design simultaneously and adjust the air gap size, can make drive motors counter potential waveform aberration rate less than 2.5%.Motor adopts the intermediate frequency electromagnetic technique simultaneously, rotor design becomes multipolar system rotary pole formula structure, the energy output density height of motor, motor motor volume when the power that sends with capacity is reduced, weight significantly alleviates, in certain range of speeds, make the output frequency of permanent magnet drive motor can be evenly adjustable between 0～400Hz, by resolver can accurate stepless adjustment permanent magnet drive motor rotating speed, can make permanent magnet drive motor permanent torque operation in 0-2500RPM, but at the 2500-4000RPM output-constant operation.Adopt the intermediate frequency electromagnetic technique simultaneously, rotor design becomes multipolar system rotary pole formula structure, in certain range of speeds, make the output frequency of permanent magnet drive motor can be evenly adjustable between 0～400Hz, by resolver can accurate stepless adjustment permanent magnet drive motor rotating speed, can make permanent magnet drive motor permanent torque operation in 0-2000RPM, but at the 2000-4000RPM output-constant operation.
The stator armature winding adopts fractional-slot, centralized winding, on each tooth around a coil, the distributed winding pattern that breaks traditions, advantage is that winding overhang is the shortest, the enamelled wire of winding is economized most, the side makes coiling and rule, is easy to realize the automatic rule of mechanization.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 drives the electricity generation two-purpose machine structure chart for the rare earth permanent magnet hybrid vehicle.
Fig. 2 is Fig. 1 left view.
Fig. 3 rotor punching.
Fig. 4 is Fig. 3 partial enlarged drawing.
Fig. 5 is a rotor aluminium seat.
Fig. 6 is Fig. 5 left view.
Fig. 7 is a rotor structure figure.
Fig. 8 drives electricity generation two-purpose machine stator and winding connection figure for the rare earth permanent magnet hybrid vehicle.
Fig. 9 is Fig. 8 partial enlarged drawing.
Figure 10 is a stator winding distribution line chart.
Figure 11 is the water cooling base figure among Fig. 1.
Figure 12 is the resolver installation diagram among Fig. 1.
Among the figure: 1. water cooling base, 2. stator, 3. rotor, 4. stator coil, 5. rotor aluminium seat, 6. resolver, 7. afterbody asterism, 8. head lead-in wire assembly place, 9. thermocouple lead-out wire, 10. unidirectional intercommunication water channel, 11. Inlet and outlet water swivel nut, 12. the resolver insulating support, 13. resolver stators, 14. resolver rotors.
Winding connection is by 7. afterbody asterisms among Fig. 8,8. head lead-in wire assembly place, 9. composition such as thermocouple lead-out wire.
Be provided with 10. unidirectional intercommunication water channels in Figure 11 water cooling base, 11. Inlet and outlet water swivel nuts.
Be provided with 12. resolver insulating supports in Figure 12 resolver, 13. resolver stators, 14. resolver rotors.
Embodiment
Present embodiment is divided into following three kinds of modes, sees also each view:
One, rotor 3 is a multipolar system rotary pole formula structure
Two, the flute profile unshakable in one's determination and the design of Windings of stator 2
1, the motor stator flute profile is designed to semi-open slot, waits the tooth pitch design.
2, number of stator slots is designed to few groove, and the groove number is 24 grooves (general motor is 48,60,72 etc.).Every extremely every be 1/2 groove mutually, pitch is 1, design of Windings becomes: span is 1 fractional slot winding.
3, the iron core of stator 2 is designed to skewed slot.Main feature: magnetic circuit is reasonable, and tooth calls on that ripple content is little, and torque pulsation is little, and back electromotive force pure sinusoid waveform, power density height, capacity are big, and overall volume is little, in light weight, and motor operates steadily, the running reliability of motor height.
Three, motor housing adopts water cooling system;
The water-cooled water route of motor housing is designed to even water channel, and current are smooth and easy, and resistance is little, rapid heat dissipation.Thereby guarantee motor the power density height, capacity is big and the abominable situation of environment for use under, motor temperature is low, running reliability of motor height, long service life.
Four, adopt the feedback of resolver 6 as speed and position detection signal
Resolver is fixed on motor internal, and at the rear portion, can improves degree of protection, help the protection of resolver, the rear portion motor oscillating is little, and is more favourable to the operation of resolver.The lead-out wire of resolver helps outlet at the rear portion.Resolver below stator coil end, rational Application the motor internal space, the effective length of motor is shortened more.The support of prior resolver is that insulating material is made, and can effectively suppress electromagnetic interference, guarantees that sampled signal is sensitive and accurate.
Claims (5)
1. dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity is characterized in that:
Rotor is a multipolar system rotary pole formula structure, and epitrochanterian rotor core is fixed on the rotator seat that is connected with axle; Its rotor core of described rotor rotator seat of aluminium alloy, rotator seat steel bushing and axle hot jacket and key connecting;
The motor stator flute profile is the equally spaced groove of half opening, and stator core is a skewed slot;
The water-cooled water route of motor housing is even water channel;
With resolver be fixed on the motor internal stator coil end below, the lead-out wire of resolver is at the rear portion.
2. a kind of dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity according to claim 1 is characterized in that: described multipolar system rotary pole formula structure is 16 utmost points.
3. a kind of dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity according to claim 1 is characterized in that: described number of stator slots has 24 grooves.
4. a kind of dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity according to claim 1 is characterized in that: the armature winding of described stator adopts fractional-slot, centralized winding, on each tooth around a coil.
5. a kind of dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity according to claim 1 is characterized in that: described shell water cooling water channel has 4 roads or is wound with 4 circles, and is unidirectional intercommunication type water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010121654A CN101789662A (en) | 2010-03-09 | 2010-03-09 | Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010121654A CN101789662A (en) | 2010-03-09 | 2010-03-09 | Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity |
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| CN101789662A true CN101789662A (en) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010121654A Pending CN101789662A (en) | 2010-03-09 | 2010-03-09 | Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992677A (en) * | 2010-11-12 | 2011-03-30 | 重庆长安汽车股份有限公司 | Power coupling device for hybrid power vehicle |
| CN102035449A (en) * | 2010-12-30 | 2011-04-27 | 海安县宏菱新型材料机电有限公司 | All-in-one gantry crane direct-driving and vector control device |
| CN104702008A (en) * | 2014-08-29 | 2015-06-10 | 北京精密机电控制设备研究所 | Torque servo motor for submarine |
| CN106410994A (en) * | 2016-05-17 | 2017-02-15 | 上海英磁新能源科技有限公司 | Vehicle permanent magnet motor made of oriented silicon steel |
| CN106972721A (en) * | 2017-04-21 | 2017-07-21 | 郑州飞机装备有限责任公司 | High power density electric vehicle permagnetic synchronous motor |
| CN107332342A (en) * | 2017-08-30 | 2017-11-07 | 福建福安闽东亚南电机有限公司 | One kind automatically supplies fuel cell base station standby power system and control method |
| CN112491212A (en) * | 2020-11-03 | 2021-03-12 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Integrated shipboard radar bulwark angle transmission device |
Citations (6)
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| JPH0522916A (en) * | 1991-07-10 | 1993-01-29 | Toshiba Corp | Synchronous motor of permanent magnet type |
| CN201118417Y (en) * | 2007-07-11 | 2008-09-17 | 宏佳机电有限公司 | Environment-protection energy-saving lanthanon permanent magnetic electromotor |
| CN201256312Y (en) * | 2008-08-31 | 2009-06-10 | 溧阳市宏达电机有限公司 | Brushless motor |
| CN201286056Y (en) * | 2008-11-03 | 2009-08-05 | 山东工友集团股份有限公司 | Highly efficient permanent-magnet synchronous motor |
| CN101521447A (en) * | 2008-11-20 | 2009-09-02 | 天津清源电动车辆有限责任公司 | Water-cooled permanent magnet synchronous motor with a built-in outer rotor and rotary transformation magnetic resistance for hybrid power automobiles |
| CN201717758U (en) * | 2010-03-09 | 2011-01-19 | 福建福安闽东亚南电机有限公司 | Dual-purpose motor for driving and electricity generation of permanent magnet hybrid electric vehicle |
-
2010
- 2010-03-09 CN CN201010121654A patent/CN101789662A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522916A (en) * | 1991-07-10 | 1993-01-29 | Toshiba Corp | Synchronous motor of permanent magnet type |
| CN201118417Y (en) * | 2007-07-11 | 2008-09-17 | 宏佳机电有限公司 | Environment-protection energy-saving lanthanon permanent magnetic electromotor |
| CN201256312Y (en) * | 2008-08-31 | 2009-06-10 | 溧阳市宏达电机有限公司 | Brushless motor |
| CN201286056Y (en) * | 2008-11-03 | 2009-08-05 | 山东工友集团股份有限公司 | Highly efficient permanent-magnet synchronous motor |
| CN101521447A (en) * | 2008-11-20 | 2009-09-02 | 天津清源电动车辆有限责任公司 | Water-cooled permanent magnet synchronous motor with a built-in outer rotor and rotary transformation magnetic resistance for hybrid power automobiles |
| CN201717758U (en) * | 2010-03-09 | 2011-01-19 | 福建福安闽东亚南电机有限公司 | Dual-purpose motor for driving and electricity generation of permanent magnet hybrid electric vehicle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992677A (en) * | 2010-11-12 | 2011-03-30 | 重庆长安汽车股份有限公司 | Power coupling device for hybrid power vehicle |
| CN102035449A (en) * | 2010-12-30 | 2011-04-27 | 海安县宏菱新型材料机电有限公司 | All-in-one gantry crane direct-driving and vector control device |
| CN104702008A (en) * | 2014-08-29 | 2015-06-10 | 北京精密机电控制设备研究所 | Torque servo motor for submarine |
| CN106410994A (en) * | 2016-05-17 | 2017-02-15 | 上海英磁新能源科技有限公司 | Vehicle permanent magnet motor made of oriented silicon steel |
| CN106972721A (en) * | 2017-04-21 | 2017-07-21 | 郑州飞机装备有限责任公司 | High power density electric vehicle permagnetic synchronous motor |
| CN107332342A (en) * | 2017-08-30 | 2017-11-07 | 福建福安闽东亚南电机有限公司 | One kind automatically supplies fuel cell base station standby power system and control method |
| CN107332342B (en) * | 2017-08-30 | 2023-03-17 | 福建福安闽东亚南电机有限公司 | Self-supply fuel cell base station standby power supply system and control method |
| CN112491212A (en) * | 2020-11-03 | 2021-03-12 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Integrated shipboard radar bulwark angle transmission device |
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Application publication date: 20100728 |