CN104795930A - High-efficiency platform combination motor - Google Patents
High-efficiency platform combination motor Download PDFInfo
- Publication number
- CN104795930A CN104795930A CN201510176117.XA CN201510176117A CN104795930A CN 104795930 A CN104795930 A CN 104795930A CN 201510176117 A CN201510176117 A CN 201510176117A CN 104795930 A CN104795930 A CN 104795930A
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- CN
- China
- Prior art keywords
- stator
- motor
- rotor
- high efficiency
- efficiency platform
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
Abstract
The invention relates to a high-efficiency platform combination motor. The high-efficiency platform combination motor consists of a frame-shaped shell, a motor shaft, at least one stator and at least one rotor, wherein each stator is provided with a stator heat sink; a rubber corrugated tube is arranged between the frame-shaped shell and each rotor; a sliding adjusting device capable of sliding along the axial direction is arranged on the frame-shaped shell and is used for adjusting the distances of the stator or the distances of the rotors; one-way bearings which are opposite to the motor shaft are arranged on one of the rotors or all the rotors; and the outside of the motor is connected with a plurality of relays. The high-efficiency platform combination motor has the advantages that an efficiency platform of a motor system can be expanded, and influences of reluctance torque of the motor on the system can be reduced; influences of cogging torque of the stators and the rotors on the system are small when the motor does not work; and the system cost can be reduced and is lower than a motor with the same functions in another scheme.
Description
Technical field
The present invention relates to a kind of high efficiency platform combination motor for electric motor car, wind-powered electricity generation generating, flying wheel battery and other multi-state work purposes motor.
Background technology
When the size of motor and winding are once after determining, motor can only realize Effec-tive Function in certain power and the range of speeds, and super its operating efficiency that goes beyond the scope is not high.
In the work of reality, motor can work under multiple operating mode, and this just requires that motor will widen efficient region as much as possible.Such as, the electrical machinery of active force of electric motor car, when car works under different speed, the gradient, road conditions, load, the power points of the motor corresponding to it can be different with rotating speed point.The mode of current solution such scheme has two kinds:
One, the power of expanded motor, makes motor can deal with demand that is high-power, high pulling torque, and this mode can make motor efficiency in low power situation low, wastes material simultaneously, uneconomical;
Its two, drive by a group of two motors, three motors and many motors composition, but cost is high, power coupling is complicated, the electric energy of its magnetic group torque of idle motor also loss system.
Therefore, for above aspect, need reasonably to improve prior art.
Summary of the invention
For above defect, the invention provides and a kind ofly widen electric system efficiency platform, be conducive to reducing magnetic resistance of motor torque to systematic influence, the high efficiency platform combination motor that can reduce system cost, to solve many deficiencies of prior art.
For achieving the above object, the present invention is by the following technical solutions:
A kind of high efficiency platform combination motor, be made up of frame shape casing, motor shaft, at least one stator and a rotor, stator radiator described stator is equipped with, between frame shape casing and rotor, be provided with rubber bellows, described frame shape casing is provided with the slidable adjustment device that can slide axially to adjust the distance of stator or rotor; A rotor wherein or all rotor are provided with the unilateral bearing relative to motor shaft, at motor several relays external.
Described motor external circuit is connected to controller and velocity transducer;
Described motor can by a rotor and two stator combination;
Described motor can by two rotors and two stator combination;
Described slidable adjustment device makes stator aim at rotor, stator energising simultaneously; Adjustable sliding controlling organization, makes stator and rotor stagger certain position.
The beneficial effect of high efficiency platform combination motor of the present invention is:
(1) can widen electric system efficiency platform, be conducive to reducing magnetic resistance of motor torque to systematic influence;
(2) stator when not working, the impact of the cogging torque of rotor on system are little;
(3) can reduce system cost, system cost reaches the scheme of identical function lower than other.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the structural representation of 1 rotor with 1 stator combination and stator overlaps with rotor 100% in situation of high efficiency platform combination motor described in the embodiment of the present invention one;
Fig. 2 is 1 rotor and the structural representation of 1 stator combination and stator and rotor stagger in certain position situation of high efficiency platform combination motor described in the embodiment of the present invention one;
Fig. 3 is the structural representation of 1 rotor with 2 stator combination and stator overlaps with rotor 100% in situation of high efficiency platform combination motor described in the embodiment of the present invention one;
Fig. 4 is 1 rotor and the structural representation of 2 stator combination and stator and rotor stagger in certain position situation of high efficiency platform combination motor described in the embodiment of the present invention one;
Fig. 5 is the structural representation of 2 rotors with 2 stator combination and stator overlaps with rotor 100% in situation of high efficiency platform combination motor described in the embodiment of the present invention one;
Fig. 6 is 2 rotors and the structural representation of 2 stator combination and stator and rotor stagger in certain position situation of high efficiency platform combination motor described in the embodiment of the present invention one;
Fig. 7 is the circuit connection diagram of high efficiency platform combination motor described in the embodiment of the present invention one.
In figure:
1, frame shape casing; 2, slidable adjustment device; 3, stator radiator; 4, rubber bellows; 5, stator I; 6, rotor I; 7, motor shaft; 8, bearing; 9, stator II; 10, rotor II.
Embodiment
embodiment 1
As shown in Figure 1-2, high efficiency platform combination motor described in the embodiment of the present invention, be made up of frame shape casing 1, at least one stator I 5 and a rotor I 6, described stator I 5 be equipped with stator radiator 3, between frame shape casing 1 and rotor I 6, be provided with rubber bellows 4 for waterproof; Described frame shape casing 1 is provided with the slidable adjustment device 2 that can slide axially and adjusts stator I 5(or rotor I 6 by the slide control mechanism that stepping motor, linear electric motors, pneumatic means etc. control motor stator I 5 or rotor I 6) distance; A rotor I 6 wherein or all rotor I 6 are provided with the unilateral bearing relative to axle, at motor several relays external (concrete quantity is determined according to demand), external circuit are connected to controller and velocity transducer.
High efficiency platform combination motor described in the above embodiment of the present invention, the size of controller according to electric current and the tach signal of motor, judge the operating mode of motor, o controller, to the adjustment of stator core position and cut-offfing of circuit breaker, N number of rotor of motor and N number of stator can be made to carry out the change of stators and rotators position in work in combination and motor, and obtain the optimum efficiency of different capacity point and rotating speed point, concrete compound mode adjusts according to power demand; When group of motors is a rotor, a stator combination, the working condition of this combination is as follows: when rotor and stator 100% align, obtain the high efficiency power of a motor, rotating speed platform; Regulate slide control mechanism, rotor and motor are staggered certain position, so just obtains the high efficiency power of another motor, rotating speed platform; Different positions has different high efficiency power, rotating speed platform, and the concrete position be transferred to is depending on power and speed demand.
embodiment 2
As shown in Figure 3-4, high efficiency platform combination motor described in the embodiment of the present invention, be made up of frame shape casing 1, two stators and a rotor, two stators are wherein respectively stator I 5 with stator II 9 and stator II 9 is set up in stator I 5 outside, two stators are equipped with stator radiator 3, between frame shape casing 1 and rotor I 6, are provided with rubber bellows 4 for waterproof; Described frame shape casing 1 is provided with the slidable adjustment device 2 that can slide axially to adjust the distance of stator (or rotor);
High efficiency platform combination motor described in the above embodiment of the present invention, when motor is by a rotor and two stator combination, an external single-pole double-throw relay, is respectively two different rotating speeds and power corresponding to these two stators, and the working condition of this combination is as follows:
Regulate slide control mechanism, make stator I 5 aim at rotor, stator I 5 is energized simultaneously, and this is that system obtains a high efficiency power, rotating speed platform; Regulate slide control mechanism, make stator I 5 and rotor stagger certain position time, just obtain a series of high efficiency power, rotating speed effect platform; Regulate slidable adjustment device 2, make stator II 9 aim at rotor, stator II 9 is energized simultaneously, and system obtains another high efficiency power, rotating speed platform; Regulate slide control mechanism, make stator II 9 and rotor stagger certain position time, just obtain the power of another series of high efficiency rate, rotating speed effect platform.
embodiment 3
As seen in figs. 5-6, high efficiency platform combination motor described in the embodiment of the present invention, be made up of frame shape casing 1, two stators and two rotors, two stators are wherein respectively stator I 5 with stator II 9 and stator II 9 is set up in stator I 5 outside, and stator I 5 and stator II 9 are connected rotor I 6, rotor II 10 successively respectively; Two stators are equipped with stator radiator 3, between frame shape casing 1 and rotor I 6, are provided with rubber bellows 4 for waterproof; Described frame shape casing 1 is provided with the slidable adjustment device 2 that can slide axially to adjust the distance of stator (or rotor); A rotor wherein or two rotors are provided with the unilateral bearing 8 relative to motor shaft 7;
High efficiency platform combination motor described in the above embodiment of the present invention, when motor is by two rotors and two stator combination, an external single-pole double-throw relay, is respectively two different rotating speeds and power corresponding to these two stators, and the working condition of this combination is as follows:
Regulate slide control mechanism, make stator I 5 aim at rotor I 6, stator I 5 is energized simultaneously, and this is that system obtains a high efficiency power, rotating speed platform; Regulate slide control mechanism, make stator I 5 and rotor I 6 stagger certain position time, just obtain a series of high efficiency power, rotating speed effect platform; Regulate slide control mechanism, make stator I 5 aim at rotor II 10, stator I 5 is energized simultaneously, and system obtains a high efficiency power, rotating speed platform;
Regulate slide control mechanism, make stator II 9 aim at rotor II 10, stator II 9 is energized simultaneously, and system obtains a high efficiency power, rotating speed platform; Regulate slide control mechanism, make stator II 9 and rotor II 10 stagger certain position time, just obtain a series of high efficiency power, rotating speed effect platform;
Regulate slide control mechanism, make stator II 9 aim at rotor I 6, stator II 9 is energized simultaneously, and system obtains another high efficiency power, rotating speed platform;
When the working rotor of in motor, another rotor is due to unilateral bearing, and its invariant position relative to stator, makes the cogging torque of this rotor be 0 to system;
Analogize in proper order, the pattern of N number of rotor to N number of stator and N+N stator can be designed and carry out work in combination, whether stator carriage and unilateral bearing are wherein set and follow and determine according to concrete demand;
Analogize in proper order, can arrange and can design the pattern of N number of stator to N number of rotor and N+N rotor, carry out work in combination by the mode of sliding rotor;
By that analogy, when the motor of the program is generator, by adjusting the position of rotor and stator, the voltage that adjustment generator exports, what generator was exported is press within the specific limits, can reduce the voltage regulating rectifier difficulty of outer circuit;
Analogizing in proper order, is that inner rotor motor or external rotor electric machine are all applicable to this programme.
High efficiency platform combination motor described in the above embodiment of the present invention, citing application is as follows:
(i) have level road to run at high speed in electric automobile routine work, level road low speed driving, climbing traveling three kinds of states; Motor conditions corresponding to its three kinds of states is:
| Car load operating mode | Level road is run at high speed | Level road low speed driving | Climbing travels |
| Motor conditions | High-power, little moment of torsion, at a high speed | Small-power, little moment of torsion low speed | Middle low power high pulling torque, low speed |
If with meeting motor at a high speed, during that level road low speed driving, efficiency is low, climbing traveling will be influenced, at this moment with regard to available this programme: by the scheme of two stators rotor, stator I 5 pairs of level road low speed drivings, the climbing of stator II 9 correspondence, stator II 9 are staggered with rotor, and a position is next corresponding runs at high speed; Car load can be made so all to run with a higher efficiency in what state.
(ii) the application on flying wheel battery: flying wheel battery is a kind of the electronic a kind of mechanical battery be stored on the flywheel that runs up, its operation principle be a motor axle on fill a flywheel; During charging, starter motor, driven by motor flies High Rotation Speed, and after motor reaches maximum speed, power-off, at this moment motor becomes a generator, and the flywheel drive motor of High Rotation Speed externally starts, and exports electric energy, and this is that the energy storage shape of unusual energy-conserving and environment-protective is put.But, during owing to not needing electric energy in the external world, motor rotates equally at high speeds, at this moment motor reluctance torque, at a high speed under eddy current loss, the energy that flying wheel battery is stored has fallen with regard to slow consumption, situation about reflecting is exactly the serious from power consumption of flying wheel battery, and this is also one of the reason that cannot extensively promote at present of flying wheel battery.As adopted this programme, when needs supplying power for outside, voltage as required, adjusts to corresponding position stator and rotor; When not needing supplying power for outside, just by slide control mechanism, stator being separated with rotor, so just making flying wheel battery be that unloaded reluctance torque loss and eddy current loss decline to a great extent greatly, flying wheel battery electricity can also be made to flatten steady simultaneously.
As shown in Figure 7, the high efficiency platform combination motor described in the embodiment of the present invention, the outside connection control device of described slidable adjustment device 2 and this controller outer end are connected with motor by relay, this controller manipulation slidable adjustment device 2 and relay.
The above-mentioned description to embodiment can understand and apply this case technology for the ease of those skilled in the art, person skilled in the art obviously can make various amendment to these examples easily, and General Principle described herein is applied in other embodiment and need not through performing creative labour.Therefore, this case is not limited to above embodiment, and those skilled in the art is according to the announcement of this case, and the improvement made for this case and amendment all should in the protection ranges of this case.
Claims (5)
1. a high efficiency platform combination motor, is made up of frame shape casing, motor shaft, at least one stator and a rotor, it is characterized in that:
Described stator is equipped with stator radiator, between frame shape casing and rotor, is provided with rubber bellows, described frame shape casing is provided with the slidable adjustment device that can slide axially to adjust the distance of stator or rotor; A rotor wherein or all rotor are provided with the unilateral bearing relative to motor shaft, at motor several relays external.
2. high efficiency platform combination motor according to claim 1, is characterized in that: described motor external circuit is connected to controller and velocity transducer.
3. high efficiency platform combination motor according to claim 1, is characterized in that: described motor can by a rotor and two stator combination.
4. high efficiency platform combination motor according to claim 1, is characterized in that: described motor can by two rotors and two stator combination.
5. high efficiency platform combination motor according to claim 1, is characterized in that: described slidable adjustment device makes stator aim at rotor, stator energising simultaneously; Adjustable sliding controlling organization, makes stator and rotor stagger certain position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176117.XA CN104795930A (en) | 2015-04-15 | 2015-04-15 | High-efficiency platform combination motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176117.XA CN104795930A (en) | 2015-04-15 | 2015-04-15 | High-efficiency platform combination motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104795930A true CN104795930A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510176117.XA Pending CN104795930A (en) | 2015-04-15 | 2015-04-15 | High-efficiency platform combination motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104795930A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693546A (en) * | 2017-10-24 | 2019-04-30 | 山东交通学院 | A kind of braking of battery electric vehicle energy recycle device |
| CN112994344A (en) * | 2021-02-04 | 2021-06-18 | 广州橙行智动汽车科技有限公司 | Motor, method for changing input current of motor, readable medium and automobile |
| CN113315291A (en) * | 2021-06-04 | 2021-08-27 | 珠海格力电器股份有限公司 | Casing subassembly and have its motor |
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| CN85101987A (en) * | 1985-04-01 | 1986-09-17 | 于洪涌 | The magnetic shunt adjustment structure of alternating current torque motor |
| JPH09131031A (en) * | 1995-10-30 | 1997-05-16 | Japan Servo Co Ltd | Small-sized motor |
| CN2378876Y (en) * | 1996-11-05 | 2000-05-17 | 罗松寿 | Energy-saving double-rotor stepless speed regulating asynchronous motor |
| US6555941B1 (en) * | 2002-03-08 | 2003-04-29 | Dura-Trac Motors, Inc. | Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability |
| JP2005210808A (en) * | 2004-01-21 | 2005-08-04 | Mayekawa Mfg Co Ltd | Permanent magnet embedded type synchronous machine |
| CN1684342A (en) * | 2004-04-14 | 2005-10-19 | 沈超然 | Differential stepless speed changing motor |
| CN200959543Y (en) * | 2006-08-23 | 2007-10-10 | 黄式彬 | Speed-variable motor |
| CN101506544A (en) * | 2006-07-14 | 2009-08-12 | 耐可斯特驱动有限公司 | Tranmission systems of continuously variable transmission ratio |
| CN101604891A (en) * | 2009-07-20 | 2009-12-16 | 哈尔滨工业大学 | Double-stator conical adjustable air gap permanent magnet motor |
| WO2013056458A1 (en) * | 2011-10-21 | 2013-04-25 | Dien Ghing-Hsin | Electric motor |
| CN204156697U (en) * | 2014-11-12 | 2015-02-11 | 南车株洲电机有限公司 | A kind of direct-drive permanent magnet wind power generator of bimorph transducer split-type structure |
| CN104506000A (en) * | 2015-01-05 | 2015-04-08 | 上海朗汉传动科技有限公司 | Asynchronous motor |
| CN204597701U (en) * | 2015-04-15 | 2015-08-26 | 上海德愚新能源科技有限公司 | A kind of high efficiency platform combination motor |
-
2015
- 2015-04-15 CN CN201510176117.XA patent/CN104795930A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101987A (en) * | 1985-04-01 | 1986-09-17 | 于洪涌 | The magnetic shunt adjustment structure of alternating current torque motor |
| JPH09131031A (en) * | 1995-10-30 | 1997-05-16 | Japan Servo Co Ltd | Small-sized motor |
| CN2378876Y (en) * | 1996-11-05 | 2000-05-17 | 罗松寿 | Energy-saving double-rotor stepless speed regulating asynchronous motor |
| US6555941B1 (en) * | 2002-03-08 | 2003-04-29 | Dura-Trac Motors, Inc. | Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability |
| JP2005210808A (en) * | 2004-01-21 | 2005-08-04 | Mayekawa Mfg Co Ltd | Permanent magnet embedded type synchronous machine |
| CN1684342A (en) * | 2004-04-14 | 2005-10-19 | 沈超然 | Differential stepless speed changing motor |
| CN101506544A (en) * | 2006-07-14 | 2009-08-12 | 耐可斯特驱动有限公司 | Tranmission systems of continuously variable transmission ratio |
| CN200959543Y (en) * | 2006-08-23 | 2007-10-10 | 黄式彬 | Speed-variable motor |
| CN101604891A (en) * | 2009-07-20 | 2009-12-16 | 哈尔滨工业大学 | Double-stator conical adjustable air gap permanent magnet motor |
| WO2013056458A1 (en) * | 2011-10-21 | 2013-04-25 | Dien Ghing-Hsin | Electric motor |
| CN204156697U (en) * | 2014-11-12 | 2015-02-11 | 南车株洲电机有限公司 | A kind of direct-drive permanent magnet wind power generator of bimorph transducer split-type structure |
| CN104506000A (en) * | 2015-01-05 | 2015-04-08 | 上海朗汉传动科技有限公司 | Asynchronous motor |
| CN204597701U (en) * | 2015-04-15 | 2015-08-26 | 上海德愚新能源科技有限公司 | A kind of high efficiency platform combination motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693546A (en) * | 2017-10-24 | 2019-04-30 | 山东交通学院 | A kind of braking of battery electric vehicle energy recycle device |
| CN112994344A (en) * | 2021-02-04 | 2021-06-18 | 广州橙行智动汽车科技有限公司 | Motor, method for changing input current of motor, readable medium and automobile |
| CN113315291A (en) * | 2021-06-04 | 2021-08-27 | 珠海格力电器股份有限公司 | Casing subassembly and have its motor |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |
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