CN204465161U - A kind of single-phase transverse flux machine - Google Patents
A kind of single-phase transverse flux machine Download PDFInfo
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- CN204465161U CN204465161U CN201520184855.4U CN201520184855U CN204465161U CN 204465161 U CN204465161 U CN 204465161U CN 201520184855 U CN201520184855 U CN 201520184855U CN 204465161 U CN204465161 U CN 204465161U
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- rotor
- stator
- generator
- armature winding
- excitation winding
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Abstract
A kind of single-phase transverse flux machine, this generator comprises stator, rotor, excitation winding, armature winding, and is double-salient-pole structure.Stators and rotators is equipped with salient pole, and stators and rotators epirelief number of poles is identical.Armature winding and excitation winding is centralized is wound on coil brace, coil brace is fixed on stator.Rotor can be external rotor, and forming outer-rotor structure generator, also can be internal rotor, forms inner rotor core generator.Controlled the size of described motor reactive power by the size controlling exciting current, then coordinate the detection of described rotor speed, the closed-loop control of the constant power factor to described generator can be realized.This generator has constant power factor and controls, and structure is simple, the advantages such as reliability is high, with low cost, and application scenario is extensive.
Description
Technical field
The utility model relates to a kind of single-phase transverse flux machine, belongs to technical field of motors.
Background technology
Transverse flux motor is proposed by professor H.Weh of Germany the earliest.Transverse flux motor due to its circuit and magnetic circuit spatially separate, flexible design, overcomes the shortcoming that conventional radial magnetic flux electric rotating machine size restricts mutually.In addition, this motor each mutually between independent, be easy to realize heterogeneous, multi-polar structure, can phase-deficient operation, the fault-tolerant ability of motor can be improved preferably.At present, transverse flux motor mostly is transverse flux permanent magnetic motor, and permanent magnet generator exists due to permanent magnet, magneto is not easily controlled, and there is demagnetization phenomenon in permanent magnet, along with violent mechanical oscillation may produce irreversible demagnetization, its stability is low, even causes and cannot use.The constant operation characteristic to generator and electrical network of power factor of motor plays vital effect.The single-phase transverse flux machine of one of the present utility model, adopt brushless excitation mode, overcome many deficiencies of existing motor, the constant power factor adopting single-phase excitation mode to realize motor controls, simplify magnet exciting coil line on stator simultaneously, the advantages such as mechanical structure simple rigid, reduces system cost, applied widely.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of single-phase transverse flux machine, and this single-phase transverse flux machine has the advantages such as constant power factor controls, structure is simple, cheap, easy to maintenance, long service life, reliability are high, applicable situation is wide.
For achieving the above object, the technical solution adopted in the utility model is a kind of single-phase transverse flux machine, this flux generator is inner rotor core, and generator comprises rotor (1), armature winding (2), excitation winding (3), stator (4); Specifically, the outer surface of rotor (1) is provided with symmetrically rotor with salient pole (6), the inner surface of stator (4) is provided with symmetrically stator salient poles (5); The quantity of described stator salient poles (5) and one_to_one corresponding equal with the quantity of rotor with salient pole (6); Air gap is there is between rotor with salient pole (6) and stator salient poles (5).
Stator (4) is fixed on generator casing (8), rotor (1) is connected with power transmission shaft (9), it is inner that rotor (1) is arranged on stator (4), and rotor (1) rotates with power transmission shaft (9); Coil brace (7) be fixed on along stator (4) circumference two stator salient poles (5) between; Armature winding (2) is wound on the single-phase centralized armature winding of the upper formation of described coil brace (7) equally; Excitation winding (3) is wound on the single-phase centralized excitation winding of the upper formation of described coil brace (7); Armature winding (2) and excitation winding (3) are wound on coil brace (7) jointly, and it is peripheral that excitation winding (3) is wound on armature winding (2).
A kind of single-phase transverse flux machine, this flux generator is outer-rotor structure, and generator comprises rotor (1), armature winding (2), excitation winding (3), stator (4); Specifically, the outer surface of rotor (1) is provided with symmetrically rotor with salient pole (6), the inner surface of stator (4) is provided with symmetrically stator salient poles (5); The quantity of described stator salient poles (5) and one_to_one corresponding equal with the quantity of rotor with salient pole (6); Air gap is there is between rotor with salient pole (6) and stator salient poles (5).
Stator (4) is fixed on generator casing (8), rotor (1) is connected with power transmission shaft (9), it is outside that rotor (1) is arranged on stator (4), and rotor (1) rotates with power transmission shaft (9); Coil brace (7) be fixed on along stator (4) circumference two stator salient poles (5) between; Excitation winding (3) is wound on the single-phase centralized excitation winding of the upper formation of described coil brace (7); Armature winding (4) is wound on the single-phase centralized armature winding of the upper formation of described coil brace (7) equally; Armature winding (2) and excitation winding (3) are wound on coil brace (7) jointly, and it is peripheral that armature winding (2) is wound on excitation winding (3).
Described rotor (1), stator (4) are overrided to form by electrical steel sheet.
Described coil brace (7) is made for stainless steel material.
As shown from the above technical solution, the utility model only has a single-phase centralized excitation winding, and control simple, as long as excitation winding one is energized, all rotor with salient pole all produce N/S magnetic pole, without the need to permanent magnet, reduce costs, improve efficiency.The control of the reactive power to described generator can be realized by the size controlling described single-phase exciting current, then coordinate the detection of generator speed, the closed-loop control of the constant power factor to described generator can be realized.The utility model can be outer-rotor structure, also can be inner rotor core, and armature winding is an absolute coil, eliminates traditional trench structure armature winding structure, and make simple, applicable situation is wide.In generator of the present utility model, stators and rotators forms by silicon steel sheet compacting.Processing is simple, and structure is firm, material and cost of manufacture low.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of single-phase transverse flux machine of internal rotor of the present utility model;
Fig. 2 is the end view of a kind of single-phase transverse flux machine of internal rotor of the present utility model;
Fig. 3 is the profile of a kind of single-phase transverse flux machine of internal rotor of the present utility model;
Fig. 4 is the front view of a kind of single-phase transverse flux machine of external rotor of the present utility model;
Fig. 5 is the end view of a kind of single-phase transverse flux machine of external rotor of the present utility model;
Fig. 6 is the profile of a kind of single-phase transverse flux machine of external rotor of the present utility model;
In figure: 1, rotor, 2, armature winding, 3, excitation winding, 4, stator, 5, stator salient poles, 6, rotor with salient pole, 7, coil brace, 8, generator casing, 9, power transmission shaft.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing 1-6, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment one
A kind of single-phase transverse flux machine, this flux generator is inner rotor core, and generator comprises rotor (1), armature winding (2), excitation winding (3), stator (4); Specifically, the outer surface of rotor (1) is provided with symmetrically rotor with salient pole (6), the inner surface of stator (4) is provided with symmetrically stator salient poles (5); The quantity of described stator salient poles (5) and one_to_one corresponding equal with the quantity of rotor with salient pole (6); Air gap is there is between rotor with salient pole (6) and stator salient poles (5).
Stator (4) is fixed on generator casing (8), rotor (1) is connected with power transmission shaft (9), it is inner that rotor (1) is arranged on stator (4), and rotor (1) rotates with power transmission shaft (9); Coil brace (7) be fixed on along stator (4) circumference two stator salient poles (5) between; Excitation winding (3) is wound on the single-phase centralized excitation winding of the upper formation of described coil brace (7); Armature winding (2) is wound on the single-phase centralized armature winding of the upper formation of described coil brace (7) equally; Armature winding (2) and excitation winding (3) are wound on coil brace (7) jointly, and it is peripheral that excitation winding (3) is wound on armature winding (2).
During generator operation, excitation winding (3) passes into electric current can at the upper magnetic pole forming N/S and replace of adjacent rotor salient pole (6), rotor is along with drive axis, stator salient poles (5) is alternately just right with rotor with salient pole (6), at this moment the magnetic flux in armature winding (2) can alternately change, and namely armature winding (2) can generate electromotive force.The reactive power of described generator can be controlled by the size controlling exciting current, and then coordinate the detection of rotor (1) rotating speed just can realize controlling the constant power factor of described generator.
Embodiment two
A kind of single-phase transverse flux machine, this flux generator is outer-rotor structure, and generator comprises rotor (1), armature winding (2), excitation winding (3), stator (4); Specifically, the outer surface of rotor (1) is provided with symmetrically rotor with salient pole (6), the inner surface of stator (4) is provided with symmetrically stator salient poles (5); The quantity of described stator salient poles (5) and one_to_one corresponding equal with the quantity of rotor with salient pole (6); Air gap is there is between rotor with salient pole (6) and stator salient poles (5).
Stator (4) is fixed on generator casing (8), rotor (1) is connected with power transmission shaft (9), it is outside that rotor (1) is arranged on stator (4), and rotor (1) rotates with power transmission shaft (9); Coil brace (7) be fixed on along stator (4) circumference two stator salient poles (5) between; Excitation winding (3) is wound on the single-phase centralized excitation winding of the upper formation of described coil brace (7); Armature winding (2) is wound on the single-phase centralized armature winding of the upper formation of described coil brace (7) equally; Armature winding (2) and excitation winding (3) are wound on coil brace (7) jointly, and it is peripheral that armature winding (2) is wound on excitation winding (3).
During generator operation, excitation winding (3) passes into electric current can at the upper magnetic pole forming N/S and replace of adjacent rotor salient pole (6), rotor is along with drive axis, stator salient poles (5) is alternately just right with rotor with salient pole (6), at this moment the magnetic flux in armature winding (2) can alternately change, and namely armature winding (2) can generate electromotive force.The reactive power of described generator can be controlled by the size controlling exciting current, and then coordinate the detection of rotor (1) rotating speed just can realize controlling the constant power factor of described generator.
The above is better embodiment of the present utility model; protection range of the present utility model is not limited with above-mentioned execution mode; in every case those skilled in the art modify or change according to the equivalence that the content that the utility model discloses is done, and all should include the protection range that this claims is recorded in.
Claims (2)
1. a single-phase transverse flux machine, is characterized in that: this flux generator is inner rotor core, and generator comprises rotor (1), armature winding (2), excitation winding (3), stator (4); Specifically, the outer surface of rotor (1) is provided with symmetrically rotor with salient pole (6), the inner surface of stator (4) is provided with symmetrically stator salient poles (5); The quantity of described stator salient poles (5) and one_to_one corresponding equal with the quantity of rotor with salient pole (6); Air gap is there is between rotor with salient pole (6) and stator salient poles (5);
Stator (4) is fixed on generator casing (8), rotor (1) is connected with power transmission shaft (9), it is inner that rotor (1) is arranged on stator (4), and rotor (1) rotates with power transmission shaft (9); Coil brace (7) be fixed on along stator (4) circumference two stator salient poles (5) between; Armature winding (2) is wound on the single-phase centralized armature winding of the upper formation of described coil brace (7) equally; Excitation winding (3) is wound on the single-phase centralized excitation winding of the upper formation of described coil brace (7); Armature winding (2) and excitation winding (3) are wound on coil brace (7) jointly, and it is peripheral that excitation winding (3) is wound on armature winding (2).
2. a single-phase transverse flux machine, is characterized in that: this flux generator is outer-rotor structure, and generator comprises rotor (1), armature winding (2), excitation winding (3), stator (4); Specifically, the outer surface of rotor (1) is provided with symmetrically rotor with salient pole (6), the inner surface of stator (4) is provided with symmetrically stator salient poles (5); The quantity of described stator salient poles (5) and one_to_one corresponding equal with the quantity of rotor with salient pole (6); Air gap is there is between rotor with salient pole (6) and stator salient poles (5);
Stator (4) is fixed on generator casing (8), rotor (1) is connected with power transmission shaft (9), it is outside that rotor (1) is arranged on stator (4), and rotor (1) rotates with power transmission shaft (9); Coil brace (7) be fixed on along stator (4) circumference two stator salient poles (5) between; Excitation winding (3) is wound on the single-phase centralized excitation winding of the upper formation of described coil brace (7); Armature winding (4) is wound on the single-phase centralized armature winding of the upper formation of described coil brace (7) equally; Armature winding (2) and excitation winding (3) are wound on coil brace (7) jointly, and it is peripheral that armature winding (2) is wound on excitation winding (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184855.4U CN204465161U (en) | 2015-03-30 | 2015-03-30 | A kind of single-phase transverse flux machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184855.4U CN204465161U (en) | 2015-03-30 | 2015-03-30 | A kind of single-phase transverse flux machine |
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| CN204465161U true CN204465161U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520184855.4U Expired - Fee Related CN204465161U (en) | 2015-03-30 | 2015-03-30 | A kind of single-phase transverse flux machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024465A (en) * | 2015-08-21 | 2015-11-04 | 南京高传机电自动控制设备有限公司 | Stator double winding electro-magnetic wind driven generator |
| CN107240968A (en) * | 2016-04-04 | 2017-10-10 | 深圳华引动力科技有限公司 | A kind of stator core of the single-phase winding of band |
| CN107707092A (en) * | 2017-08-22 | 2018-02-16 | 高纯军 | A kind of brushless AC generator and generation technology |
| CN112152357A (en) * | 2020-09-14 | 2020-12-29 | 贵州电网有限责任公司 | Stator excitation type field modulation motor based on magnetic pole adjusting structure |
-
2015
- 2015-03-30 CN CN201520184855.4U patent/CN204465161U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024465A (en) * | 2015-08-21 | 2015-11-04 | 南京高传机电自动控制设备有限公司 | Stator double winding electro-magnetic wind driven generator |
| CN105024465B (en) * | 2015-08-21 | 2018-07-31 | 南京高传机电自动控制设备有限公司 | Stator double winding electrical excitation wind-driven generator |
| CN107240968A (en) * | 2016-04-04 | 2017-10-10 | 深圳华引动力科技有限公司 | A kind of stator core of the single-phase winding of band |
| CN107707092A (en) * | 2017-08-22 | 2018-02-16 | 高纯军 | A kind of brushless AC generator and generation technology |
| CN107707092B (en) * | 2017-08-22 | 2021-03-30 | 高纯军 | Brushless alternating-current generator and power generation technology |
| CN112152357A (en) * | 2020-09-14 | 2020-12-29 | 贵州电网有限责任公司 | Stator excitation type field modulation motor based on magnetic pole adjusting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150708 Termination date: 20160330 |