CN201001064Y - Combined flywheel battery for hybrid power vehicle - Google Patents
Combined flywheel battery for hybrid power vehicle Download PDFInfo
- Publication number
- CN201001064Y CN201001064Y CNU200720089104XU CN200720089104U CN201001064Y CN 201001064 Y CN201001064 Y CN 201001064Y CN U200720089104X U CNU200720089104X U CN U200720089104XU CN 200720089104 U CN200720089104 U CN 200720089104U CN 201001064 Y CN201001064 Y CN 201001064Y
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- Prior art keywords
- flywheel
- internal rotor
- external rotor
- rotor
- joint
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model discloses a composite flywheel battery used for a mixed power vehicle, which mainly consists of a super flywheel, a double rotor permanent magnetism compound motor, a dynamic transmission mechanism and a three axle orthogonal support mechanism, wherein the super flywheel mainly consists of a magnetic bearing, a flywheel fixed at the magnetic bearing end, a permanent magnetism planet gear reducing device positioned at the inner side of the flywheel and fixed on the axle of the magnetic bearing, and a reduction axle connected with the gear ring of the permanent magnetism planet gear reducing device. The utility model integrates the respective advantages of the flywheel battery and the dual rotors permanent magnetism brushless direct current motor to design the composite flywheel battery based on the dual rotors permanent magnetism brushless direct current motor, the utility model is an energy charging and discharging system, the electric generator and the motor are not required to additionally arrange, and the system efficiency is evidently improved. The three axle orthogonal support system eliminates the gyro moment when the vehicle runs in non-straight line, thus very suitable for applying to the mixed power vehicle to use. Compared with the traditional mixed power vehicle, the mixed power vehicle has higher efficiency, better power performance, and lower emission.
Description
Technical field: the utility model relates to a kind of flywheel energy storage battery, relates in particular to the compound flying wheel battery of a kind of Hybrid Vehicle.
Background technology: the flywheel energy storage technology is a kind of emerging power storage technology, its charge efficiency height, and specific energy, specific power are big, and quality is little, and is pollution-free, and the life-span is long, and easy care has vast potential for future development.Yet though the efficiency for charge-discharge of flying wheel battery self is higher, its efficient that charges and discharge system with energy that generator, motor are formed and the energy that conventional batteries is formed charge and discharge system effectiveness to compare advantage very unobvious.Adding flying wheel battery has very big gyroscopic couple, has further limited its application in hybrid vehicle.Therefore, how the flywheel energy storage technology is applied in hybrid vehicle, reaching fuel saving is the important topic that the scientific worker studies.
Summary of the invention:
In order to utilize the flywheel energy storage technology, overcome the inefficient problem that energy that the flying wheel battery that exists at present and generator, motor form charges and discharge system, the purpose of this utility model provide a kind of simple in structure, efficient is high, power performance good, the compound flying wheel battery of Hybrid Vehicle that is adapted at using in the hybrid vehicle.
The technical solution of the utility model realizes in the following manner:
The compound flying wheel battery of a kind of Hybrid Vehicle, mainly by super flywheel, the birotor permanent magnetic compound machine, dynamic transmission mechanism, three quadrature supporting mechanism four most of formations, wherein:
Super flywheel mainly by magnetic bearing, be fixed on the magnetic bearing axle head flywheel, be positioned at the flywheel inboard, be fixed on the permanent magnet planet gear reduction unit on the magnetic bearing axle, the deboost axle that is connected with permanent magnet planet gear reduction unit gear ring constitutes;
The birotor permanent magnetic compound machine comprises mainly that from outside to inside cover successively is through stator, external rotor, the internal rotor on the magnetic bearing, and external rotor, internal rotor are connected with stator by controller; Make the alternating current of internal rotor, external rotor output convert controlled pulse current to by controller;
Transmission mechanism mainly by power shaft, with the fixedly connected bevel gear of power shaft, the CV joint and CV joint that are connected successively with the bevel gear meshed bevel gears, with bevel gear) output shaft that is connected forms, transmission mechanism also is connected with internal rotor by CV joint;
Three quadrature support systems mainly are configured to by the support ring that is connected with the flying wheel battery shell, and the centre of gyration that supports ring stand overlaps with the centre of gyration of CV joint.
Internal rotor, external rotor winding are connected with stator winding through controller by the mercury slip ring that connects separately respectively; Internal rotor end axle sleeve is in external rotor hollow end axle.
Stator, external rotor, the inboard iron core of internal rotor form by silicon steel plate packing, and iron core is embedded with AC Windings.
The roller gear that is connected with external rotor is connected with a joggle with roller gear, roller gear is connected with CV joint, and CV joint is connected with CV joint by unequallength drivershaft; Unequallength drivershaft is the ball-type unequallength drivershaft.
Deboost axle is embedded with permanent magnetic steel on the outside.
The permanent magnet planet gear subtracts the gear of device to be made by permanent magnetic material, does not have the machinery contact between the gear, to eliminate friction.Planet carrier is fixedlyed connected with flywheel casing.
Internal rotor, the external rotor outside then are embedded with permanent magnetic steel, and external rotor is fixedlyed connected with internal rotor, and is also free to rotate.
Internal rotor, the external rotor outside are embedded with permanent magnetic steel, and during energy output, external rotor and internal rotor are combined as a whole.
Power shaft and output shaft all link with car body; They and inner and outer rotors can be realized the dynamic torque transmission by CV joint and unequallength drivershaft.
Operation principle of the present utility model:
Flywheel and support ring have been configured to system with 3 degrees of freedom, make compound flying wheel battery eliminate the gyroscopic couple that automobile produces because of non-rectilinear travels with this doing relative motion to support in the sphere that the ring stand center is the center of circle.The centre of motion of roller gear, CV joint is all in the extension plane of roller gear that with the centre of support is the center of circle.Therefore, they can not make compound flying wheel battery produce additional moment in transmitting torque on two degree of freedom directions that support on the ring stand, and compound flying wheel battery is only born perpendicular to the torque on the direction of ground.
Good effect of the present utility model is: compound flying wheel battery is a kind of super flying wheel battery and permanent-magnet brushless DC electric machine novel battery of advantage separately that merges, it has very high energy to charge and discharge efficient and forms the system capacity utilization ratio, and in the time of in being installed in hybrid vehicle, do not need to install again generator or motor.To compare acceleration good with common hybrid vehicle: compound flying wheel battery specific power is big, surpass conventional accumulators, based on the present state of the art, the specific power volume that integral type ultrahigh speed fly wheel system can reach the specific energy of 10-150wg/kg and 2-10kw/kg is little, light weight, the specific energy of flying wheel battery is bigger, and the more common motor of hybrid power automobile rotating speed of compound flying wheel battery rotating speed of motor wants high, therefore, its volume and quality all significantly decrease.Long service life: not having Mechanical Contact between flywheel and the shell, is vacuum environment between it, has eliminated frictional force substantially.The motor that compound electric flywheel adopts is a permanent-magnet brushless DC electric machine, also has heating and lacks, and the advantage that the life-span is long adopts the mercury slip ring, further improves the life-span and reduces maintenance.Efficient is higher: compound flying wheel battery energy conversion efficiency is far above the energy conversion efficiency of conventional accumulators system, so its efficient and regenerative braking efficient to the engine power utilization obviously improves than common hybrid power.Discharge still less: engine can be operated in optimal working point always, and best fuel-economy performance and minimum gaseous emission are arranged.Can also extinguish engine in the urban district operating mode and only drive, accomplish the waste gas zero discharge by compound flying wheel battery.
The utility model combines the advantage separately of flying wheel battery and birotor permanent magnetic brshless DC motor, has designed a kind of compound flying wheel battery based on the birotor permanent magnetic brshless DC motor.Itself be exactly that an energy charges and discharge system, do not need additional configuration generator and motor, so its system effectiveness improve obviously.In conjunction with three quadrature support systems, the gyroscopic couple when having eliminated the operation of automobile non-rectilinear is highly suitable in the hybrid vehicle and uses again.It is higher to compare its efficient of conventional hybrid power vehicle, and power performance is better, discharges lower.
Description of drawings:
Fig. 1 is a theory structure schematic diagram of the present utility model.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
As seen from Figure 1: the utility model is mainly by super flywheel, the birotor permanent magnetic compound machine, and dynamic transmission mechanism, three quadrature supporting mechanisms four are most of to be constituted, wherein:
Super flywheel mainly by magnetic bearing (1,7), be fixed on magnetic bearing axle 28 ends flywheel 3, be positioned at the flywheel inboard, be fixed on the permanent magnet planet gear reduction unit 27 on the magnetic bearing axle 28, the deboost axle 22 that is connected with permanent magnet planet gear reduction unit gear ring constitutes;
The birotor permanent magnetic compound machine comprises mainly that from outside to inside cover successively is through stator 5, external rotor 6, the internal rotor 20 on the magnetic bearing (1,7), and external rotor 6, internal rotor 20 are connected with stator by controller 4; Make the alternating current of internal rotor, external rotor output convert controlled pulse current to by controller;
Transmission mechanism mainly by power shaft 15, with the fixedly connected bevel gear 14 of power shaft 15, the CV joint (10 that is connected successively with bevel gear 14 meshed bevel gears 16, with bevel gear 16,12,17), the output shaft that is connected with CV joint 12 13 forms, transmission mechanism also is connected with internal rotor 20 by CV joint 17;
Three quadrature support systems mainly are made of the support ring stand 19 that is connected with the flying wheel battery shell, and the centre of gyration that supports ring stand 19 overlaps with the centre of gyration of CV joint 17.
Be it can also be seen that by Fig. 1: internal rotor 20, external rotor 6 windings are connected with stator 5 windings through controller 4 by the mercury slip ring (25,26) that connects separately respectively; Internal rotor 20 end axle sleeves are in external rotor 6 hollow end axles.
Stator 5, external rotor 6, internal rotor 20 inboard iron cores form by silicon steel plate packing, and iron core is embedded with AC Windings.
Be it can also be seen that by Fig. 1: the roller gear 18 that is connected with external rotor 6 is connected with a joggle with roller gear 9, roller gear 9 is connected with CV joint 10, and CV joint 10 is connected with CV joint 12 by unequallength drivershaft 11; Unequallength drivershaft 11 is the ball unequallength drivershaft.
Deboost axle is embedded with permanent magnetic steel on 22 outsides.
The permanent magnet planet gear subtracts the gear of device 27 to be made by permanent magnetic material, does not have the machinery contact between the gear, to eliminate friction.Planet carrier is fixedlyed connected with flywheel casing.
Internal rotor 20, external rotor 6 outsides then are embedded with permanent magnetic steel, and external rotor 6 is fixedlyed connected also free to rotate with internal rotor 20, and internal rotor 20, external rotor 6 outsides are embedded with permanent magnetic steel, and external rotor 6 is combined as a whole with internal rotor 20 during energy output.
Power shaft 15 all links with car body with output shaft 13; They and inner and outer rotors 6 can be realized the dynamic torque transmission by CV joint and unequallength drivershaft 11.
Energy input: the torque of engine is through power shaft, bevel gear, and CV joint passes to internal rotor, and internal rotor begins rotation, so produce revolutional slip S between the inner and outer rotors
1, work as S
1＞3% o'clock, inner and outer rotors was just with power generation mode work.Electric current in the external rotor winding passes to stator winding by the mercury slip ring through a controller part, and a part passes to the internal rotor winding, and its allocation proportion is controlled automatically by controller.Give the stator winding when current delivery, then stator and external rotor are worked with the permanent-magnet brushless DC electric machine pattern, and stator is to the external rotor transmitting torque.Give the internal rotor winding when current delivery, then also work with the permanent-magnet brushless DC electric machine pattern between internal rotor and the flywheel deboost axle, internal rotor to flywheel deboost axle transmitting torque, makes the flywheel rotation, storage power in rotation.Therefore, the energy of input is divided into two parts: a part is exported with mechanical drive mode through external rotor, and a part converts electrical power storage in flywheel, and two-part ratio is regulated automatically by controller.
Controller function: the effect of controller is just profound ripple of reversible output or square wave current, and can regulate its pulse frequency, amplitude,
Energy output: inner and outer rotors is fixedly connected, and the disconnection power shaft connects with internal rotor, connects the internal rotor winding, has revolutional slip S between deboost axle and the internal rotor
2, work as S
2＞3% o'clock, internal rotor is subjected to torque and when rotating along with deboost axle, internal rotor and deboost axle are also with power generation mode work.Electric current passes to stator winding by the mercury slip ring through controller, and with the work of permanent-magnet brushless DC electric machine pattern, stator is to the external rotor transmitting torque between stator and the external rotor, therefore, when inner and outer rotors is fixed together,, promote the load acting to the output shaft transmitting torque.
The applied analysis of the utility model in hybrid vehicle
The startup of engine: power shaft 15 connects with internal rotor 20, output shaft 13 separates with external rotor 6, switch to power generation mode between internal rotor 20 and the deboost axle, switch to the permanent-magnet brushless DC electric machine pattern between external rotor 6 and the stator 5, inner and outer rotors 6 is fixed together the common engine that drives to optimum operating speed, to switch to idling conditions between internal rotor 20 and the deboost axle then, because compound flywheel 3 battery power outputs are bigger, engine can reach optimum operating speed rapidly, improve fuel efficiency, reduce gaseous emission.
The startup of automobile: can be divided into low rate start and high-speed starting during automobile starting.During low rate start, in conjunction with external rotor 6 and output shaft 13, separation power shaft 15 connects with internal rotor 20, fixedly connected between the inner and outer rotors 6, the 20 output torques of 3 pairs of internal rotors of flywheel, being power generation mode between internal rotor 20 and the deboost axle, is the permanent-magnet brushless DC electric machine pattern between stator 5 and the external rotor 6, and the inner and outer rotors 6 common output shafts 13 that drive do work.Its middle controller 4 can Control current size, with the size of control detent torque.During high-speed starting, connect internal rotor 20 and power shaft 15, engine and flywheel 3 common output torques are to increase the moment that starts.
Low speed driving: with reference to low rate start, can enter the low speed driving state behind the low rate start during low speed driving, also can be by the engine individual drive.At this moment, motor driven internal rotor 20, owing to there is speed discrepancy, in the time of external rotor 6, internal rotor 20 rotations, external rotor 6 and internal rotor 20 are also with power generation mode work.The electric current that external rotor 6 windings produce is by slip ring, and controller 4 parts pass to stator 5, and another part passes to internal rotor 20 windings.Stator 5 is to external rotor 6 transmitting torques, and internal rotor 20 drives flywheel 3 storage power.
Drive at moderate speed: when middling speed was travelled, the electric current that external rotor 6 windings produce all passed to stator 5, and stator 5 does work with internal rotor 20 common 6 pairs of output shafts of external rotor 13 that drive.
Run at high speed: when running at high speed, start with reference to automobile high-speed, engine and flywheel 3 do work jointly, run at high speed with realization.
Regenerative braking: separation internal rotor 20 connects with power shaft 15, external rotor 6 is fixedlyed connected with internal rotor 20, switch to power generation mode between external rotor 6 and the stator 5, switch to the permanent-magnet brushless DC electric machine pattern between internal rotor 20 and the deboost axle, Brake Energy is converted into the kinetic energy of flywheel 3.The size of controller 4 control stators 5 output currents is with the size of control brake moment.
Claims (7)
1, the compound flying wheel battery of a kind of Hybrid Vehicle is characterized in that: mainly by super flywheel, and the birotor permanent magnetic compound machine, dynamic transmission mechanism, three quadrature supporting mechanism four most of formations is characterized in that:
Super flywheel mainly by magnetic bearing (1,7), be fixed on magnetic bearing axle (28) end flywheel (3), be positioned at the flywheel inboard, be fixed on the permanent magnet planet gear reduction unit (27) on the magnetic bearing axle (28), the deboost axle (22) that is connected with permanent magnet planet gear reduction unit gear ring formation;
The birotor permanent magnetic compound machine comprises mainly that from outside to inside cover successively is through stator 5, external rotor (6), the internal rotor (20) on the magnetic bearing (1,7), and external rotor (6), internal rotor (20) are connected with stator by controller (4);
Transmission mechanism mainly by power shaft (15), with the fixedly connected bevel gear (14) of power shaft (15), the CV joint (10 that is connected successively with bevel gear (14) meshed bevel gears (16), with bevel gear (16), 12,17), the output shaft (13) that is connected with CV joint (12) forms, transmission mechanism also is connected with internal rotor (20) by CV joint (17);
Three quadrature support systems mainly are made of the support ring stand (19) that is connected with the flying wheel battery shell, and the centre of gyration that supports ring stand (19) overlaps with the centre of gyration of CV joint (17).
2, the compound flying wheel battery of Hybrid Vehicle according to claim 1 is characterized in that: internal rotor (20), external rotor (6) winding are connected with stator (5) winding through controller (4) by the mercury slip ring (25,26) that connects separately respectively; Internal rotor (20) end axle sleeve is in external rotor (6) hollow end axle.
3, the compound flying wheel battery of Hybrid Vehicle according to claim 2 is characterized in that: stator (5), external rotor (6), the inboard iron core of internal rotor (20) form by silicon steel plate packing, and iron core is embedded with AC Windings.
4, according to claim 1, the compound flying wheel battery of 2 or 3 described Hybrid Vehicles, it is characterized in that: the roller gear (18) that is connected with external rotor (6) is connected with a joggle with roller gear (9), roller gear (9) is connected with CV joint (10), and CV joint (10) is connected with CV joint (12) by unequallength drivershaft (11); Unequallength drivershaft (11) is the flexible power transmission shaft of ball-type.
5, the compound flying wheel battery of Hybrid Vehicle according to claim 4 is characterized in that: deboost axle (22) is embedded with permanent magnetic steel on the outside.
6, the compound flying wheel battery of Hybrid Vehicle according to claim 5 is characterized in that: the permanent magnet planet gear subtracts the gear of device (27) to be made by permanent magnetic material, does not have the machinery contact between the gear, and planet carrier is fixedlyed connected with flywheel casing.
7, the compound flying wheel battery of Hybrid Vehicle according to claim 6 is characterized in that: internal rotor (20), external rotor (6) outside are embedded with permanent magnetic steel, and during energy output, external rotor (6) is combined as a whole with internal rotor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720089104XU CN201001064Y (en) | 2007-01-04 | 2007-01-04 | Combined flywheel battery for hybrid power vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720089104XU CN201001064Y (en) | 2007-01-04 | 2007-01-04 | Combined flywheel battery for hybrid power vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201001064Y true CN201001064Y (en) | 2008-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720089104XU Expired - Fee Related CN201001064Y (en) | 2007-01-04 | 2007-01-04 | Combined flywheel battery for hybrid power vehicle |
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| CN (1) | CN201001064Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368322A (en) * | 2012-04-03 | 2013-10-23 | 波音公司 | Nested-rotor open-core flywheel |
| CN104505975A (en) * | 2014-11-19 | 2015-04-08 | 哈尔滨工程大学 | Vehicle-mounted flywheel energy storage device |
| CN101890905B (en) * | 2009-05-18 | 2016-01-06 | 黄德固 | Electromagnetic induction inertial power engine |
| CN106936289A (en) * | 2015-12-30 | 2017-07-07 | 熵零技术逻辑工程院集团股份有限公司 | A kind of universal transmission mechanism |
| CN107276300A (en) * | 2012-04-03 | 2017-10-20 | 波音公司 | Flexible magnet orients reinforcement method |
| CN109038936A (en) * | 2018-09-29 | 2018-12-18 | 李平 | The dual-purpose concentric reversion free wheels electromechanical assembly of energy storage attitude control |
| CN109639035A (en) * | 2018-12-14 | 2019-04-16 | 沈阳微控新能源技术有限公司 | Motor and the double-deck accumulated energy flywheel based on two-level rotor structure |
| CN110890823A (en) * | 2019-11-26 | 2020-03-17 | 常州市多维电器有限公司 | Motor and driving power assisting system |
-
2007
- 2007-01-04 CN CNU200720089104XU patent/CN201001064Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890905B (en) * | 2009-05-18 | 2016-01-06 | 黄德固 | Electromagnetic induction inertial power engine |
| CN107276300B (en) * | 2012-04-03 | 2019-04-26 | 波音公司 | Flexible magnet orients reinforcement method |
| CN107276300A (en) * | 2012-04-03 | 2017-10-20 | 波音公司 | Flexible magnet orients reinforcement method |
| EP2647875A3 (en) * | 2012-04-03 | 2017-12-06 | The Boeing Company | Flexible magnet directional stiffening methods |
| CN103368322A (en) * | 2012-04-03 | 2013-10-23 | 波音公司 | Nested-rotor open-core flywheel |
| CN104505975A (en) * | 2014-11-19 | 2015-04-08 | 哈尔滨工程大学 | Vehicle-mounted flywheel energy storage device |
| CN104505975B (en) * | 2014-11-19 | 2017-01-04 | 哈尔滨工程大学 | Vehicle-mounted flywheel energy storage device |
| CN106936289A (en) * | 2015-12-30 | 2017-07-07 | 熵零技术逻辑工程院集团股份有限公司 | A kind of universal transmission mechanism |
| CN109038936A (en) * | 2018-09-29 | 2018-12-18 | 李平 | The dual-purpose concentric reversion free wheels electromechanical assembly of energy storage attitude control |
| CN109038936B (en) * | 2018-09-29 | 2023-10-17 | 李平 | Energy-storage attitude-control dual-purpose concentric reverse double flywheel electromechanical device |
| CN109639035A (en) * | 2018-12-14 | 2019-04-16 | 沈阳微控新能源技术有限公司 | Motor and the double-deck accumulated energy flywheel based on two-level rotor structure |
| CN109639035B (en) * | 2018-12-14 | 2020-02-21 | 沈阳微控新能源技术有限公司 | Motor and double-deck energy storage flywheel based on double-deck rotor structure |
| CN110890823A (en) * | 2019-11-26 | 2020-03-17 | 常州市多维电器有限公司 | Motor and driving power assisting system |
| CN110890823B (en) * | 2019-11-26 | 2021-11-09 | 常州市多维电器有限公司 | Motor and driving power assisting system |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |