CN2207656Y - Permanent magnet generator rotor - Google Patents
Permanent magnet generator rotor Download PDFInfo
- Publication number
- CN2207656Y CN2207656Y CN 94224144 CN94224144U CN2207656Y CN 2207656 Y CN2207656 Y CN 2207656Y CN 94224144 CN94224144 CN 94224144 CN 94224144 U CN94224144 U CN 94224144U CN 2207656 Y CN2207656 Y CN 2207656Y
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnetic
- magnetizer
- gland
- controllable silicon
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052710 silicon Inorganic materials 0.000 abstract description 14
- 239000010703 silicon Substances 0.000 abstract description 14
- 230000004907 flux Effects 0.000 abstract description 12
- 230000000087 stabilizing effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910001172 neodymium magnet Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Control Of Eletrric Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model relates to an install in epaxial permanent magnet generator rotor including permanent magnet, magnetizer and through the gland, characterized by permanent magnet and magnetizer alternate arrangement and form the ring, and permanent magnet and magnetizer on its axial cross-section are similar rectangle and trapezoidal respectively, and the cooperation of the radial accessible forked tail of this ring and dovetail and left and right gland is installed epaxially moreover. The controllable silicon semi-controlled bridge rectifier has the characteristics of simple structure, easiness in processing, small size, suitability for high-speed rotation, uniform magnetic flux distribution, high magnetic flux density, stable output value after rectification through the controllable silicon semi-controlled bridge, high output power and the like.
Description
The utility model relates to permanent magnet generator, particularly a kind of rotor of permanent-magnetic power generator.
At present, various permanent magnet generatores are of a great variety, and especially rotor structure is different.Usually the rotor structure of permanent magnet generator belongs to claw type magnetic guiding cycle structure, characteristics are pole-face magnetic flux inequalities, the magnetic conduction loss is big, and the waste stator core is not suitable for high speed rotating, magnetic flux density is low, volume is little, and power output is little, and heavy-duty generator is unfavorable for voltage stabilizing, the pressurizer energy loss is big, and efficient is low.
The utility model improves at the problem that prior art exists, and designs a kind of high speed rotating that is suitable for, and magnetic flux distribution is even, and magnetic flux density is big, stator core utilance height, and volume is little, and power is big, helps a kind of rotor of permanent-magnetic power generator of voltage stabilizing.
The utility model is achieved by following manner: a kind ofly comprise permanent magnet, magnetic conductor and be installed on rotor of permanent-magnetic power generator on the axle by gland, its principal character is: the alternate setting of said permanent magnet and magnetic conductor forms an annulus after the arrangement blended rubber is bonded together, permanent magnet and magnetic conductor on this annulus axial cross section are similar rectangle and trapezoidal respectively, and this annulus radially can cooperate with left and right gland by dovetail and dovetail groove and install and be fixed on the axle with nut, and wherein magnetic conductor is designed to boss.
Said left and right gland can adopt aluminium or copper and alloy non-magnetizer made thereof, said permanent magnet can adopt the NdFeB material manufacturing, Fig. 1 has provided a kind of permanent magnet generator structure chart (annotating: adopt this rotor structure can design the permanent magnet generator of other many junction structure forms) that adopts this rotor design, owing to adopt NdFeB material, the magnetic energy product height, magnetic flux density is big, the boss that magnetic conductor is designed to, collection magnetic energy power is strong, and the closed magnetic flux of the table on the pole-face can reach more than 20000 Gausses.Utilize the permanent magnet generator of this rotor structure design, can adopt controllable silicon semi-controlled bridge rectifier pressurizer, it is by the half-controlling bridged rectifier circuit, rectifier, the opto-electronic conversion trigger constitutes (see figure 4), the groundwork principle is: three-phase that sends when permanent magnet generator or single-phase alternating current are during through controllable silicon semi-controlled bridge rectifier circuit, controllable silicon is open-minded, output DC stream, when output voltage increases, the electric current that is connected in parallel on the photoelectric cell (incandescent lamp) of output increases, luminosity increases, and light-receiving device (photo resistance) resistance reduces, when reaching adjusted value, flip-flop operation, controllable silicon ends, and at this moment output voltage is zero, and the photoelectric cell luminosity begins to weaken, the light-receiving device resistance increases, controllable silicon is open-minded, and so circulation makes the stable output of dc voltage average value, when the resistance size of adjusting adjustable resistance, can change the voltage stabilizing value of output voltage.This class permanent magnet generator mainly is fit to the electric consumption on lighting of tractor, little four-wheel.Usually the cycle dynamics of pressurizer also changes in the voltage stabilizing circuit that voltage and frequency all change, controllable silicon conducting or the time that ends are difficult to fixing, the maximum characteristics of this pressurizer utilize the thermal inertia of photoelectric cell (incandescent lamp) to delay time, it can make controllable silicon time-delay conducting or time-delay end, and these characteristics of photoelectric cell (incandescent lamp) can also be used for other pressurizer.
The utility model is compared with prior art, have simple in structure, easily processing and manufacturing, volume is little, power is big, is fit to high speed rotating, magnetic flux distribution is even, magnetic flux density is big, through the controllable silicon semi-controlled bridge rectifier, characteristics such as output valve is stable, and power output is big.
Fig. 1 is a kind of permanent magnet generator overall construction drawing.
Fig. 2 is the axial arrangement figure of the utility model rotor.
Fig. 3 is the radial junction composition of the utility model rotor.
Fig. 4 is a circuit diagram of the present utility model.
Among the figure: 1 permanent magnet, 2 magnetic conductors, 3 left and right glands, 4,5 nuts, 6 stators (iron core), 7 stator winding, 8 casings, 9 pressurizers, 10 dovetails, 11 dovetail grooves.
Most preferred embodiment of the present utility model is shown in Fig. 1-4.A kind ofly comprise permanent magnet 1, magnetic conductor 2 and be installed on rotor of permanent-magnetic power generator on the axle 4 by gland 3, its principal character is: said permanent magnet 1 and magnetic conductor 2 alternate settings form an annulus after the arrangement blended rubber is bonded together, permanent magnet 1 and magnetic conductor 2 on this annulus axial cross section are similar rectangle and trapezoidal respectively, and this annulus radially can cooperate with left and right gland 3 by dovetail 10 and dovetail groove 11 and install and be fixed on spools 4 with nut 5, and wherein magnetic conductor 2 and permanent magnet 1 are designed to boss.
Said left and right gland 3 can adopt aluminium or copper and alloy non-magnetizer made thereof, said permanent magnet 1 can adopt the NdFeB material manufacturing, Fig. 1 has provided a kind of permanent magnet generator structure chart (annotating: adopt this rotor structure can design the permanent magnet generator of other many versions) that adopts this rotor design, owing to adopt NdFeB material, the magnetic energy product height, magnetic flux density is big, the boss that magnetic conductor 2 is designed to, collection magnetic energy power is strong, and the surperficial closed magnetic flux on the pole-face can reach more than 20000 Gausses.Utilize the permanent magnet generator of this rotor structure design, can adopt controllable silicon semi-controlled bridge rectifier pressurizer, it is by the half-controlling bridged rectifier circuit, rectifier, the opto-electronic conversion trigger constitutes (see figure 4), the groundwork principle is: when three-phase that sends when permanent magnet generator or single-phase alternating current increase through the whole output voltage of controllable silicon half control bridge, the electric current that is connected in parallel on the photoelectric cell (incandescent lamp) of output increases, luminosity increases, light-receiving device (photo resistance) resistance reduces, when reaching adjusted value, flip-flop operation, controllable silicon ends, at this moment output voltage is zero, the photoelectric cell luminosity begins to weaken, and the light-receiving device resistance increases, and controllable silicon is open-minded, so circulation, make the stable output of dc voltage average value,, can change the voltage stabilizing value of output voltage when the resistance size of adjusting adjustable resistance.This class permanent magnet generator mainly is fit to the electric consumption on lighting of tractor, little four-wheel.
Claims (2)
1, a kind ofly comprises permanent magnet, magnetic conductor and be installed on rotor of permanent-magnetic power generator on the axle by gland, it is characterized in that: the alternate setting of said permanent magnet and magnetic conductor forms an annulus after the arrangement blended rubber is bonded together, permanent magnet and magnetic conductor on this annulus axial cross section are similar rectangle and trapezoidal, and this annulus radially can cooperate with left and right gland by dovetail and dovetail groove and install and be fixed on the axle with nut, and wherein magnetic conductor is designed to boss.
2, rotor of permanent-magnetic power generator as claimed in claim 1 is characterized in that said left and right gland can adopt aluminium or copper and alloy non-magnetizer made thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94224144 CN2207656Y (en) | 1994-07-06 | 1994-07-06 | Permanent magnet generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94224144 CN2207656Y (en) | 1994-07-06 | 1994-07-06 | Permanent magnet generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2207656Y true CN2207656Y (en) | 1995-09-13 |
Family
ID=33837639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94224144 Expired - Fee Related CN2207656Y (en) | 1994-07-06 | 1994-07-06 | Permanent magnet generator rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2207656Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624114A (en) * | 2012-02-29 | 2012-08-01 | 腾达电动科技镇江有限公司 | Disc type motor rotor |
| CN103219816A (en) * | 2013-05-07 | 2013-07-24 | 哈尔滨工业大学 | Pole-changing control permanent magnet synchronous motor |
| CN106849448A (en) * | 2017-04-13 | 2017-06-13 | 朱幕松 | Teeth groove type iron-core-free brshless DC motor |
| WO2020011161A1 (en) * | 2018-07-13 | 2020-01-16 | 张喆 | Mute self-generating power generator |
-
1994
- 1994-07-06 CN CN 94224144 patent/CN2207656Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624114A (en) * | 2012-02-29 | 2012-08-01 | 腾达电动科技镇江有限公司 | Disc type motor rotor |
| CN103219816A (en) * | 2013-05-07 | 2013-07-24 | 哈尔滨工业大学 | Pole-changing control permanent magnet synchronous motor |
| CN106849448A (en) * | 2017-04-13 | 2017-06-13 | 朱幕松 | Teeth groove type iron-core-free brshless DC motor |
| WO2020011161A1 (en) * | 2018-07-13 | 2020-01-16 | 张喆 | Mute self-generating power generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |