CN109951042A - A kind of switched reluctance machines - Google Patents
A kind of switched reluctance machines Download PDFInfo
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- CN109951042A CN109951042A CN201910383555.1A CN201910383555A CN109951042A CN 109951042 A CN109951042 A CN 109951042A CN 201910383555 A CN201910383555 A CN 201910383555A CN 109951042 A CN109951042 A CN 109951042A
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- switched reluctance
- reluctance machines
- baffle
- rotor assembly
- rack
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Abstract
The invention discloses a kind of switched reluctance machines, include rotor assembly and stator module；The rotor assembly is mounted in stator module and can axial-rotation, the rotor assembly is equipped with the lenticular lenses of a coaxial arrangement, the stator module is equipped with a pcb board, the signal connector of several relative rotor component center annulars distribution is provided on the pcb board, each signal connector includes a light sensor and a light emitting diode；It include the uniformly distributed baffle of multiple annulars at the top of the lenticular lenses, interval is provided between two neighboring baffle, the light sensor and a light emitting diode are separately positioned on baffle, and perhaps rotor assembly by rotation makes baffle to carrying out signal barrier between light sensor and light emitting diode or make interval to carrying out signal communication between light sensor and light emitting diode inside and outside interval.Switched reluctance machines of the invention, compared to traditional Hall sensor, induction precision is high, to enhance sensitivity.
Description
Technical field
The invention belongs to a kind of motor fields, and in particular to a kind of switched reluctance machines.
Background technique
Switched reluctance motor speed control system (Switched Reluctance Drive:SRD) is after frequency control system
The latest generation continuous speed regulation system to grow up after system, Speed Regulating System of Brushless DC Motor is collection modern microelectronic skill
Light that art, digital technology, power electronic technique, infrared electro technology and modern electromagnetic, design and manufacturing technology are integrated,
Mechanical, electrical integration new and high technology.It has the advantages that speed-regulating system has both direct current, two class speed-regulating systems of exchange.Traditional magnetic resistance
Motor all includes switched reluctance motor (SRM), power inverter, controller, rotor position detector four largely composition,
The structure of rotor position detector is hall position detection, due to element discreteness problem, influences detection accuracy and sensitivity.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to propose a kind of switched reluctance machines that sensitivity is good.
(2) technical solution
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of switched reluctance machines include to turn
Sub-component and stator module；The rotor assembly be mounted in stator module and can axial-rotation, the rotor assembly is equipped with
The lenticular lenses of one coaxial arrangement, the stator module are equipped with a pcb board, and it is opposite that several are provided on the pcb board
The signal connector of rotor assembly center annular distribution, each signal connector include a light sensor and one luminous two
Pole pipe；Include the uniformly distributed baffle of multiple annulars at the top of the lenticular lenses, is provided with interval between two neighboring baffle, it is described
Light sensor and a light emitting diode are separately positioned on inside and outside baffle or interval, and rotor assembly is made by rotation
Baffle is to progress signal barrier between light sensor and light emitting diode or makes interval to light sensor and light-emitting diodes
Signal communication is carried out between pipe.
In above-mentioned switched reluctance machines, there are two the signal connectors.
In above-mentioned switched reluctance machines, the baffle is with respect to 90 ° of bendings of lenticular lenses.
In above-mentioned switched reluctance machines, the baffle has 8.
In above-mentioned switched reluctance machines, the rotor assembly is additionally provided with the fan blade being axially arranged.
In above-mentioned switched reluctance machines, the structure of the light sensor is infrared sensor.
In above-mentioned switched reluctance machines, the stator module includes cored, wire reeling rack, inserting rack and enameled wire；Institute
The axial side for stating iron core includes the uniformly distributed stator slot of more high annulars, the axial side of the wire reeling rack and the axial direction of inserting rack
Side is provided with the uniformly distributed grafting block of annular, and the grafting block includes string holes, and the wire reeling rack and inserting rack are located at iron core
Axial sides, so that its string holes is interconnected in the grafting block insertion stator slot of the grafting block of the wire reeling rack and inserting rack, institute
It states enameled wire and wire reeling rack is connected with inserting rack winding across string holes, pcb board is mounted on the top of wire reeling rack.
In above-mentioned switched reluctance machines, the rotor assembly is mounted in the axis hole of iron core.
It further include drive end bearing bracket, rear end cap and screw in above-mentioned switched reluctance machines, the drive end bearing bracket and rear end cap are distinguished
The axial sides of iron core are set, and drive end bearing bracket is connected by the screw with rear end cap.
In above-mentioned switched reluctance machines, the grafting block of the wire reeling rack and the grafting block of inserting rack contact with each other.
(3) beneficial effect
Switched reluctance machines of the invention realize the induction of signal by light sensing to realize the change of rotor-position
Change, rotor assembly makes baffle to progress signal barrier between light sensor and light emitting diode by rotation or makes interval pair
Signal communication is carried out between light sensor and light emitting diode, improves sensitivity.
Detailed description of the invention
Fig. 1 is the perspective view of switched reluctance machines；
Fig. 2 is the explosive view of switched reluctance machines；
Fig. 3 is the perspective view that lenticular lenses are connected with pcb board；
Fig. 4 is the perspective view of stator module；
Fig. 5 is the explosive view of stator module；
Fig. 6 is the cross-sectional view of stator module；
Fig. 7 is the cross-sectional view of switched reluctance machines；
1 it is rotor assembly in figure, 2 be stator module, 3 be lenticular lenses, 4 be pcb board, 5 be light sensor, 6 is luminous
Diode, 7 be baffle, 8 be interval, 9 be fan blade, 21 be iron core, 22 be wire reeling rack, 23 be inserting rack, 24 be enameled wire, 25 be
Stator slot, 26 be grafting block, 27 be string holes, 31 be drive end bearing bracket, 32 be rear end cap, 33 be screw.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Embodiment one: as shown in Fig. 1-Fig. 7, a kind of switched reluctance machines include rotor assembly 1, stator module 2 and wind
Leaf 9；The rotor assembly 1 be mounted in stator module 2 and can axial-rotation, the rotor assembly 1 is equipped with one and coaxially sets
The lenticular lenses 3 set, the lenticular lenses 3 and fan blade 9 are separately positioned on the axial ends of rotor assembly 1, and the stator module 2 is installed
There is a pcb board 4, the signal connector of 21 center annulars of relative rotor component distribution, Mei Gexin are provided on the pcb board
Number connector includes a light sensor 5 and a light emitting diode 6；The top of the lenticular lenses 3 includes that 8 annulars are equal
The baffle 7 of cloth is provided with interval 8 between two neighboring baffle 7, and the light sensor 5 and a light emitting diode 6 are set respectively
It sets inside and outside baffle 7 or interval 8, rotor assembly 1 makes baffle 7 to light sensor 5 and light-emitting diodes by rotation
Signal barrier is carried out between pipe 6 or makes interval to carrying out signal communication between light sensor 5 and light emitting diode 6.
The structure of above-mentioned light sensor is infrared sensor.
Specifically, baffle 7 is with respect to the bending in 90 ° of 3 shape of lenticular lenses.
When work, rotor assembly 1 makes baffle 7 to carrying out letter between light sensor 5 and light emitting diode 6 by rotation
Number barrier makes interval to carrying out signal communication, specifically, light-emitting diodes between light sensor 5 and light emitting diode 6
Pipe 6 emits light towards light sensor 5, and baffle 7 is used to obstruct light, therefore utilizes light level characteristic, induction precision
Height, to enhance sensitivity.
Above-mentioned stator module 2 includes cored 21, wire reeling rack 22, inserting rack 23 and enameled wire 24；The iron core 21
Axial side includes the uniformly distributed stator slot 25 of more high annulars, the axial side of the wire reeling rack 22 and the axial direction one of inserting rack 23
Side is provided with the uniformly distributed grafting block 26 of annular, and the grafting block 26 includes string holes 27, the wire reeling rack 22 and inserting rack 23
Positioned at the axial sides of iron core 21, the grafting block 26 of the wire reeling rack 22 and the grafting block 26 of inserting rack 23 are inserted into stator slot 25
Its string holes 27 is set to be interconnected, the enameled wire 24 passes through string holes 27 and wire reeling rack 22 is connected with the winding of inserting rack 23.
The rotor assembly 1 is mounted in the axis hole of iron core 21.
The invention also includes drive end bearing bracket 31, rear end cap 32 and screw 33, the drive end bearing bracket 31 and rear end cap 32 are respectively set
In the axial sides of iron core 21, drive end bearing bracket is connected by the screw 33 with rear end cap.
The grafting block 26 of the wire reeling rack and the grafting block 26 of inserting rack contact with each other.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of switched reluctance machines, which is characterized in that the switched reluctance machines include rotor assembly (1) and stator module
(2)；The rotor assembly (1) be mounted in stator module (2) and can axial-rotation, the rotor assembly (1) is equipped with one
The lenticular lenses (3) of coaxial arrangement, the stator module (2) are equipped with a pcb board (4), are provided with several on the pcb board
Relative rotor component (1) center annular distribution signal connector, each signal connector include a light sensor (5) and
One light emitting diode (6)；It include the uniformly distributed baffle (7) of multiple annulars, two neighboring baffle at the top of the lenticular lenses (3)
(7) be provided between interval (8), the light sensor (5) and a light emitting diode (6) be separately positioned on baffle (7) or
Inside and outside person interval (8), rotor assembly (1) makes baffle (7) to light sensor (5) and light emitting diode by rotation
(6) signal barrier is carried out between or interval is made to carry out signal communication between light sensor (5) and light emitting diode (6).
2. switched reluctance machines according to claim 1, which is characterized in that there are two the signal connectors.
3. switched reluctance machines according to claim 1, which is characterized in that the baffle (7) is with respect to (3) 90 ° of lenticular lenses
Bending.
4. switched reluctance machines according to claim 2, which is characterized in that the baffle (7) has 8.
5. switched reluctance machines according to claim 1, which is characterized in that the rotor assembly (1) is additionally provided with one
The fan blade (9) being axially arranged.
6. switched reluctance machines according to claim 1, which is characterized in that the structure of the light sensor (5) is red
Outer sensor.
7. switched reluctance machines according to claim 1, which is characterized in that the stator module (2) includes cored
(21), wire reeling rack (22), inserting rack (23) and enameled wire (24)；The axial side of the iron core (21) includes that more high annulars are equal
It is uniformly distributed that the stator slot (25) of cloth, the axial side of the wire reeling rack (22) and the axial side of inserting rack (23) are provided with annular
Grafting block (26), the grafting block (26) includes string holes (27), and the wire reeling rack (22) and inserting rack (23) are located at iron core
(21) axial sides, the grafting block (26) of the wire reeling rack (22) and the grafting block (26) of inserting rack (23) are inserted into stator slot
(25) its string holes (27) is made to be interconnected in, the enameled wire (24) passes through string holes (27) for wire reeling rack (22) and inserting rack (23)
Winding is connected.
8. switched reluctance machines according to claim 7, which is characterized in that the rotor assembly (1) is mounted on iron core
(21) in axis hole.
9. switched reluctance machines according to claim 7, which is characterized in that further include drive end bearing bracket (31), rear end cap (32)
With screw (33), the drive end bearing bracket (31) and rear end cap (32) are separately positioned on the axial sides of iron core (21), the screw
(33) drive end bearing bracket is connected with rear end cap.
10. switched reluctance machines according to claim 7, which is characterized in that the grafting block (26) of the wire reeling rack and under
The grafting block (26) of coil holder contacts with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383555.1A CN109951042A (en) | 2019-05-09 | 2019-05-09 | A kind of switched reluctance machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383555.1A CN109951042A (en) | 2019-05-09 | 2019-05-09 | A kind of switched reluctance machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109951042A true CN109951042A (en) | 2019-06-28 |
Family
ID=67017259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383555.1A Pending CN109951042A (en) | 2019-05-09 | 2019-05-09 | A kind of switched reluctance machines |
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| CN (1) | CN109951042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943591A (en) * | 2020-01-14 | 2020-03-31 | 深圳市浩立能源科技有限公司 | Automobile switch reluctance motor |
Citations (7)
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|---|---|---|---|---|
| KR20070113730A (en) * | 2006-05-26 | 2007-11-29 | 주식회사 대우일렉트로닉스 | Switched reluctance motor |
| CN101958627A (en) * | 2009-07-20 | 2011-01-26 | 冯鲁民 | Photoelectric non-computer-controlled switched reluctance motor |
| CN207475353U (en) * | 2017-12-07 | 2018-06-08 | 江苏雷利电机股份有限公司 | Switched reluctance machines and treadmill |
| CN108258862A (en) * | 2018-01-11 | 2018-07-06 | 杭州电子科技大学 | The switched reluctance motor of lowripple torque |
| CN108512319A (en) * | 2018-04-24 | 2018-09-07 | 东莞市力辉马达有限公司 | A kind of switched reluctance machines |
| CN109067093A (en) * | 2018-09-21 | 2018-12-21 | 中创机电科技(深圳)有限公司 | A kind of brushless motor |
| CN209844805U (en) * | 2019-05-09 | 2019-12-24 | 浙江万冠电机有限公司 | Switched reluctance motor |
-
2019
- 2019-05-09 CN CN201910383555.1A patent/CN109951042A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070113730A (en) * | 2006-05-26 | 2007-11-29 | 주식회사 대우일렉트로닉스 | Switched reluctance motor |
| CN101958627A (en) * | 2009-07-20 | 2011-01-26 | 冯鲁民 | Photoelectric non-computer-controlled switched reluctance motor |
| CN207475353U (en) * | 2017-12-07 | 2018-06-08 | 江苏雷利电机股份有限公司 | Switched reluctance machines and treadmill |
| CN108258862A (en) * | 2018-01-11 | 2018-07-06 | 杭州电子科技大学 | The switched reluctance motor of lowripple torque |
| CN108512319A (en) * | 2018-04-24 | 2018-09-07 | 东莞市力辉马达有限公司 | A kind of switched reluctance machines |
| CN109067093A (en) * | 2018-09-21 | 2018-12-21 | 中创机电科技(深圳)有限公司 | A kind of brushless motor |
| CN209844805U (en) * | 2019-05-09 | 2019-12-24 | 浙江万冠电机有限公司 | Switched reluctance motor |
Non-Patent Citations (1)
| Title |
|---|
| 航空航天工业部测试技术情报网编；庄梓新主编: "《测量与控制核心系统手册》", 航空工业出版社, pages: 106 - 111 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943591A (en) * | 2020-01-14 | 2020-03-31 | 深圳市浩立能源科技有限公司 | Automobile switch reluctance motor |
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