CN203788115U - Dual-stator and dual-rotor energy-saving motor and high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor - Google Patents
Dual-stator and dual-rotor energy-saving motor and high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor Download PDFInfo
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- CN203788115U CN203788115U CN201420166356.8U CN201420166356U CN203788115U CN 203788115 U CN203788115 U CN 203788115U CN 201420166356 U CN201420166356 U CN 201420166356U CN 203788115 U CN203788115 U CN 203788115U
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Abstract
The utility model relates to a dual-stator and dual-rotor energy-saving motor and a high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor. Provided is the dual-stator and dual-rotor energy-saving motor. A shell is internally provided with two sets of rotors and two sets of stators. Each set of stator is composed of an aggregated type main magnetic pole, a metal aggregated type pole shoe wound with an electromagnetic coil, and a tile-bar-shaped permanent magnet which are arranged in a spacing way. Each rotor is composed of a rare earth permanent magnet. The metal aggregated type pole shoes and the tile-bar-shaped permanent magnets of the two sets of the stators are vertically distributed on the same circumference of the internal wall of the shell. The two sets of the rare earth permanent magnets of the two sets of the rotors are arranged on a rotating shaft in a mode that polarities are vertically arranged. Provided is the high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor. A magnetic cycle control circuit is additionally arranged on the structure of the aforementioned energy-saving motor. The two rotors and the two stators are made of rare earth permanent magnetic material, and the electromagnetic coils are additionally arranged on the aggregated type pole shoes in the permanent magnetic stators so that polarity of a stator magnetic field can be instantly changed at a certain angle via direct current, and thus a problem that resultant force is zero can be overcome.
Description
Technical field
The utility model relates to a kind of electric machine structure and a kind of efficient magnetic cycle energy-saving electric machine, specifically, especially relates to a kind of pair of stator, Double-rotor efficient magnetic cycle energy-saving electric machine and electric machine structure thereof.
Background technology
Motor is widely used in the even each side such as household electrical appliance of industry, agricultural, military affairs, building and road traffic.Can say, most electric energy consumption are all expended by motor.Therefore as the energy-saving and cost-reducing demand under new development condition, if can improve utilization and the development efficiency of the intrinsic energy, improve the efficiency of motor product, to reducing electric energy loss, can produce huge effect undoubtedly.Therefore, the exploitation to electrical machine energy-saving product is paid close attention to by those skilled in the art always at present.Exploration and research about energy-saving electric machine New Products & New Technology never pause, and among constantly improving and reaching its maturity.
The employing birotor occurring at present, the energy-saving type motivation motor of double-stator structure, helpful to improving the efficiency of energy utilization of motor, but it is still in development process, and the batch commodity of current rare maturation come out, and popularity rate is needed checking.Therefore for the research of energy-saving electric machine product, still have a long way to go.Can see, the development prospect of energy-saving electric machine is fine.
Summary of the invention
The utility model is not enough for prior art, has proposed follow-on birotor, two stator energy-saving electric machine structure, and has therefore proposed a kind of efficient magnetic cycle electromechanical energy-saving electric machine, contributes to further to improve intrinsic energy utilization rate, reduces energy consumption of electrical machinery.
The technical scheme that the utility model adopts:
Pair stator, a birotor energy-saving electric machine, the upper interval of rotating shaft (5) in casing (7) arranges two group rotors (8), correspondingly with described rotor (8) at described casing inner wall, is provided with two groups of stators (6); Every group of stator is all comprised of spaced accumulation type main pole (9) and the accumulation of metal shape pole shoe (3) and watt strip permanent magnet (10) that are wound with solenoid (4) on it, described every group rotor is all comprised of the two group rare-earth permanent magnets that are arranged in described rotating shaft, described accumulation of metal shape pole shoe (3) is shaped as " π " shape, the accumulation of metal shape pole shoe of two groups of stators and a watt strip-shaped permanent-magnet body are longitudinally distributed on the same circumference of casing inner wall, and two group rare-earth permanent magnets of described two group rotors are arranged in rotating shaft according to the vertical mode of polarity.I.e. same orientation under same state, a polarity arrangement is N, N; A polarity arrangement is S, S.
Described two stators, birotor energy-saving electric machine, form two group rare-earth permanent magnets of every group rotor by being arranged in described rotating shaft (5) every magnetic fixed cover (2).
Described two stators, birotor energy-saving electric machine, " π " shape accumulation of metal shape pole shoe that forms described stator adopts mutually nested mode to overlap with described watt of strip-shaped permanent-magnet body, the groove and the bulge-structure that at both sides shoulder and the strip-shaped permanent-magnet body two ends of described " π " shape accumulation of metal shape pole shoe, are provided with mutual coupling.
A kind of efficient magnetic cycle electromechanical energy-saving electric machine, adopt as above pair of stator, birotor energy-saving electric machine structure, and increased magnetic cycle control circuit, described magnetic cycle control circuit comprises DC power supply, change over switch, inverter controller, bridge-type commutation control switch pipe, described DC power supply connects inverter controller by change over switch, and described inverter controller output connects each solenoid of motor stator excitation winding by bridge-type commutation control switch pipe.
Described efficient magnetic cycle electromechanical energy-saving electric machine, be connected with rectifier bridge with the back-emf output of each solenoid of described motor stator excitation winding, described rectifier bridge output is provided with super capacitance cell low-pass filter circuit, described low-pass filter circuit output is through DC chopper output D.C. regulated power supply, described D.C. regulated power supply output accesses described magnetic cycle control circuit by change over switch, for described inverter controller provides working power.
Positive beneficial effect of the present utility model:
1, the utility model birotor, two stator energy-saving electric machine, adopt permanent magnet birotor, double-stator structure, and the rotation of power motor is to lean against between stator and rotor to embed a pulsed coil, forms the 3rd magnetic field after energising, changes that original magnetic field could rotate.Because rotor magnetic pole is to be made by permanent-magnet material forever, do not need to supply with exciting current---do not consume extra power, to compare power saving rate higher with other AC/DC motor.
2, the utility model birotor, two stator energy-saving electric machine, owing to adopting birotor, double-stator structure and its rotor and stator all adopt rare earth permanent-magnetic material to be made, and install solenoid additional on the gathering shape pole shoe in permanent-magnet stator, when certain angle, can come moment to change the polarity of stator field by direct current, thereby overcome, to make a concerted effort be zero problem.
3, the efficient magnetic cycle electromechanical of the utility model energy-saving electric machine, external electric energy when produced simultaneously back-emf and self power generation are used for increasing motor and continue is supplied with and is reached Self-Closing and recycle, and makes its energy-saving effect reach maximization.Because adopting the natural power of permanent magnetic field, be separately that main power source the Rational structure (only having magnetic field just to have the feature of two-way work doing) of being combined with electromagnetic power have solved balance, destroyed that to make a concerted effort be zero condition.Under the interaction of stator field, make rotor produce maximum desired torque, design science, simple in structure, practical.
Accompanying drawing explanation
Fig. 1 is the utility model birotor, two stator energy-saving electric machine vertical profile structural representation.
Fig. 2 is the utility model birotor, two stator energy-saving electric machine A phase stator, rotor cutaway view.
Fig. 3 is the utility model birotor, two stator energy-saving electric machine B phase stator, rotor cutaway view.
Fig. 4 is that the utility model magnetic cycle electromechanical energy-saving electric machine is controlled driving figure.
Fig. 5 is the utility model magnetic cycle electromechanical energy-saving electric machine commutation schematic diagram.
Fig. 6 is the utility model magnetic cycle electromechanical energy-saving electric machine current waveform figure.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3.The two stators of the utility model, birotor energy-saving electric machine, in the rotating shaft 5 in casing 7, interval arranges two group rotors 8, correspondingly with described rotor 8 at described casing 7 inwalls, is provided with two groups of stator 6(A phase rotors and B phase rotor, is set in turn in rotating shaft 5); Every group of stator is all comprised of spaced accumulation type main pole 9 and the accumulation of metal shape pole shoe 3 and watt strip permanent magnet 10 that are wound with solenoid 4 on it, every group rotor is all comprised of the two group rare-earth permanent magnets that are arranged in rotating shaft 5, accumulation of metal shape pole shoe 3 is shaped as " π " shape, the accumulation of metal shape pole shoe of two groups of stators and a watt strip-shaped permanent-magnet body are longitudinally distributed on the same circumference of casing inner wall, and two group rare-earth permanent magnets of described two group rotors are arranged in rotating shaft according to the vertical mode of polarity.I.e. same orientation under same state, a polarity arrangement is N, N; A polarity arrangement is S, S.
Embodiment 2
Referring to Fig. 1～Fig. 3, two stators of the present embodiment, birotor energy-saving electric machine, be with the difference of embodiment 1: form two group rare-earth permanent magnets of every group rotor by being arranged in described rotating shaft 5 every magnetic fixed cover 2.In Fig. 1～Fig. 3, label 1 is bearing.
Embodiment 3
Referring to Fig. 1～Fig. 3, two stators of the present embodiment, birotor energy-saving electric machine, be with the difference of embodiment 1, embodiment 2: " π " shape accumulation of metal shape pole shoe 3 that forms described stator adopts mutually nested mode to overlap with described watt of strip-shaped permanent-magnet body 10, the groove and the bulge-structure that at both sides shoulder and the strip-shaped permanent-magnet body two ends of described " π " shape accumulation of metal shape pole shoe, are provided with mutual coupling.
Embodiment 4
Referring to figure～Fig. 4, the present embodiment is for adopting the efficient magnetic cycle electromechanical energy-saving electric machine of aforementioned pair of stator, birotor energy-saving electric machine structure, in the structure of aforementioned pair of stator, birotor energy-saving electric machine, increased magnetic cycle control circuit, described magnetic cycle control circuit comprises DC power supply, change over switch, inverter controller, bridge-type commutation control switch pipe, described DC power supply connects inverter controller by change over switch, and described inverter controller output connects each solenoid of motor stator excitation winding by bridge-type commutation control switch pipe.
Be connected with rectifier bridge with the back-emf output of each solenoid of described motor stator excitation winding, described rectifier bridge output is provided with super capacitance cell low-pass filter circuit, described low-pass filter circuit output is through DC chopper output D.C. regulated power supply, described D.C. regulated power supply output accesses described magnetic cycle control circuit by change over switch, for described inverter controller provides working power.
Referring to Fig. 5, Fig. 6, the efficient magnetic cycle electromechanical of the utility model energy-saving electric machine is when work, when two groups of activity rotors and stator utilize magnetic material two like magnetic poles repel each other during in the extremely corresponding 180 ° of angles of N-S, the principle that there is a natural attraction between the sexes, high-power (the MOSFET that drives electronic module interval circulating picture-changing phase circuit to go conducting A phase stator armature winding to connect by magnetic cycle control circuit, IGBT) electronic switch components and parts, make A phase stator armature winding pass into forward current, thereby the magnetic direction that A phase stator pole shoes produces by screw law changes the original N-S of stator pole shoes pole field, form N-N with the magnetic pole of rotor, S-S two like magnetic poles repel each other (thrust), under reluctance torque effect, rotor is to turning over clockwise 45 °, when this process completes, cut off former excitation A phase current in good time, after the specific magnetic direction that permanent magnet is set of the machine matches, by there is a natural attraction between the sexes (pulling force) under reluctance torque effect, rotor is to turning over clockwise 45 °, then high-power (MOSFET, IGBT) the electronic switch components and parts that drive electronic module commutation circuit to go conducting B phase stator armature winding to connect by magnetic cycle control circuit, make B phase stator armature winding pass into forward current, according to A phase rule, drive p-m rotor rotation.When the supply without external energy during in the corresponding 360 ° of angles of N-N, S-S of rotor and stator, rotation acting under the effect that rotor and stator repel mutually in permanent magnetic field.The rotor of motor is when rotatablely moving, and permanent magnetism magnetic pole produces the air-gap field of rotation, and stator pole shoes coil-conductor produces induced current by the magnetic line of force of cutting p-m rotor rotation.The self power generation that the mutual inductance of above electromagnetism and self-induction action produce and back-emf calculate that by programming in logic commutation and former power supply moment replace the time difference formation inverse ratio of power-off commutation through program storage IC-card module, through high-power (MOSFET, IGBT) electronic switch components and parts cut off former armature coil field circuit, during conductor cutting N pole field, induced electromotive force is for just, during cutting S pole field, induced electromotive force is for negative, therefore the alternating-current pulse electric energy that conductor output mixes, through the rectification of fly-wheel diode rectifier bridge, become the direct current of pulsation, then by the filtering of low pass super capacitance cell, filter the high frequency ripple producing after diode rectifier bridge rectification, input direct-current buck circuit obtains the direct voltage of constant amplitude, electric current, through intelligent switch components and parts, automatically change and supply with original power circuit, supplying with next week moving coil uses as alternate cycles.
Because this motor is after rationally group of magnets is closed, in two-phase, only have all the time one in alternate intervals energising acting, both: it is that electric excitation acting, midfeather 1 second are that permanent magnetic acting, B are mutually again with this conducting that A is conducted 1 second; So output is greater than the input electric energy of original motor.
Claims (5)
1. two stators, a birotor energy-saving electric machine, the rotating shaft (5) casing (7) in is gone up interval two group rotors (8) is set, and correspondingly with described rotor (8) at described casing inner wall, is provided with two groups of stators (6), every group of stator is all comprised of spaced accumulation type main pole (9) and the accumulation of metal shape pole shoe (3) and watt strip permanent magnet (10) that are wound with solenoid (4) on it, it is characterized in that: described every group rotor is all comprised of the two group rare-earth permanent magnets that are arranged in described rotating shaft, described accumulation of metal shape pole shoe (3) is shaped as " π " shape, the accumulation of metal shape pole shoe of two groups of stators and a watt strip-shaped permanent-magnet body are longitudinally distributed on the same circumference of casing inner wall, two group rare-earth permanent magnets of described two group rotors are arranged in rotating shaft according to the vertical mode of polarity.
2. the according to claim 1 pair of stator, birotor energy-saving electric machine, is characterized in that: form two group rare-earth permanent magnets of every group rotor by being arranged in described rotating shaft (5) every magnetic fixed cover (2).
3. the according to claim 1 and 2 pair of stator, birotor energy-saving electric machine, it is characterized in that: " π " shape accumulation of metal shape pole shoe that forms described stator adopts mutually nested mode to overlap with described watt of strip-shaped permanent-magnet body the groove and the bulge-structure that at both sides shoulder and the strip-shaped permanent-magnet body two ends of described " π " shape accumulation of metal shape pole shoe, are provided with mutual coupling.
4. an efficient magnetic cycle electromechanical energy-saving electric machine, adopt claimed in claim 1 pair of stator, birotor energy-saving electric machine, it is characterized in that: contain magnetic cycle control circuit, described magnetic cycle control circuit comprises DC power supply, change over switch, inverter controller, bridge-type commutation control switch pipe, described DC power supply connects inverter controller by change over switch, and described inverter controller output connects each solenoid of motor stator excitation winding by bridge-type commutation control switch pipe.
5. efficient magnetic cycle electromechanical energy-saving electric machine according to claim 4, it is characterized in that: be connected with rectifier bridge with the back-emf output of each solenoid of described motor stator excitation winding, described rectifier bridge output is provided with super capacitance cell low-pass filter circuit, described low-pass filter circuit output is through DC chopper output D.C. regulated power supply, described D.C. regulated power supply output accesses described magnetic cycle control circuit by change over switch, for described inverter controller provides working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166356.8U CN203788115U (en) | 2014-04-08 | 2014-04-08 | Dual-stator and dual-rotor energy-saving motor and high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166356.8U CN203788115U (en) | 2014-04-08 | 2014-04-08 | Dual-stator and dual-rotor energy-saving motor and high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor |
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| CN203788115U true CN203788115U (en) | 2014-08-20 |
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| CN201420166356.8U Expired - Fee Related CN203788115U (en) | 2014-04-08 | 2014-04-08 | Dual-stator and dual-rotor energy-saving motor and high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827041A (en) * | 2016-05-21 | 2016-08-03 | 赣州天目领航科技有限公司 | Low-water-head hydro-generator |
| CN107346932A (en) * | 2017-07-31 | 2017-11-14 | 重庆宙盾新能源技术开发有限公司 | A kind of magnetic-energy generator |
| CN110224560A (en) * | 2019-04-28 | 2019-09-10 | 深圳市吉胜华力科技有限公司 | A kind of Double-stator double-rotor permanent-magnet generator |
| DE102015108786B4 (en) * | 2015-06-03 | 2021-06-24 | Klaus Dieter Schwirtz | Electric motor |
| WO2021196466A1 (en) * | 2020-03-30 | 2021-10-07 | 杨猛 | Method for controlling full-field dc motor system |
-
2014
- 2014-04-08 CN CN201420166356.8U patent/CN203788115U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015108786B4 (en) * | 2015-06-03 | 2021-06-24 | Klaus Dieter Schwirtz | Electric motor |
| CN105827041A (en) * | 2016-05-21 | 2016-08-03 | 赣州天目领航科技有限公司 | Low-water-head hydro-generator |
| CN107346932A (en) * | 2017-07-31 | 2017-11-14 | 重庆宙盾新能源技术开发有限公司 | A kind of magnetic-energy generator |
| CN110224560A (en) * | 2019-04-28 | 2019-09-10 | 深圳市吉胜华力科技有限公司 | A kind of Double-stator double-rotor permanent-magnet generator |
| WO2021196466A1 (en) * | 2020-03-30 | 2021-10-07 | 杨猛 | Method for controlling full-field dc motor system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160408 |