CN201167273Y - Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device - Google Patents
Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device Download PDFInfo
- Publication number
- CN201167273Y CN201167273Y CNU2008200658181U CN200820065818U CN201167273Y CN 201167273 Y CN201167273 Y CN 201167273Y CN U2008200658181 U CNU2008200658181 U CN U2008200658181U CN 200820065818 U CN200820065818 U CN 200820065818U CN 201167273 Y CN201167273 Y CN 201167273Y
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- iron core
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Abstract
The utility model relates to a power generator integrating a power frequency asynchronous motor and an intermediate frequency permanent-magnet generator, which share one stator iron core and one rotor iron core. A power frequency motor winding is arranged at the bottom of a stator groove in a stator iron core, an intermediate frequency generator winding is arranged on the upper part of the stator groove, a power frequency motor double squirrel-cage winding is arranged in a rotor iron core, a permanent magnet is arranged on the upper part of a rotor groove of the rotor iron core, a copper plate is arranged on each end of the rotor iron core, a damping bar and an electronically conductive copper bar are respectively welded on the copper plates, the damping bar passes into a damping hole of a punching plate, the electronically conductive copper bar is arranged at the bottom of a groove composed of the punching plate, the permanent magnet is arranged on the upper part of the groove and fixed by a groove wedge, and the punching plate is positioned by and fixed on a motor rotor shaft via a bracket, a fixing bar and two end plates. In the power generator provided in the utility model, the power frequency asynchronous motor and the intermediate frequency permanent-magnet generator share one stator iron core and one rotor iron core, so as to shorten the axial length of the motor and save the limited space. The power generator provided in the utility model is suitable for variable frequency power generation.
Description
Technical field
The utility model relates to a kind of brushless frequency conversion generator, relates in particular to a kind of common armature asynchronous electric permanent magnetic frequency increase power machine.
Background technology
The driving of permanent magnetism intermediate frequency generator can be supplied with by machine powers such as internal combustion engines, also can be by motor drives.When coaxial, realizing that power frequency becomes the intermediate frequency raising frequency, obtains the required intermediate frequency power supply that is higher than work frequency by power frequency asynchronous motor and permanent magnetism intermediate frequency generator.But it is long to form axial length like this, and wants two motors to form, and is mounted with difficulty in some portable power sources.In order to simplify, shorten length, save the confined space, have only a stator core and a rotor core just can realize this purpose in the electric machine structure with uniting two into one on power frequency asynchronous motor and the intermediate frequency permanent magnet generator structure, making.
Summary of the invention
The purpose of this utility model provides a kind of common armature asynchronous electric machine permanent magnetic frequency increase power machine, and two motors of asynchronous electric-permanent magnetic frequency increase are merged into a pivot formula motor altogether, and axial length is shortened greatly, reaches and saves space length and simplify purpose easily.
The utility model is achieved like this, it comprises a stator core and a rotor core, the bottom of stator slot is provided with the power frequency motor winding in stator core, the intermediate frequency generator winding is arranged on the top of stator slot, at rotor core the power frequency motor dboule squirrel-cage winding is set, the rotor top of rotor core is provided with permanent magnet, the rotor core two ends are copper coin, damper rod and conductive copper bar are welded on the copper coin of two ends, damper rod penetrates in the damping hole of punching, the trench bottom that the conductive copper bar places punching to form, and permanent magnet places groove top, fixed by the slot wedge wedging, support is passed through in punching, fixed lever and two end plates with the rotating shaft positioning and fixing on machine shaft.
Technique effect of the present utility model is: shared stator core of power frequency asynchronous motor and permanent magnetism intermediate frequency generator and rotor core, make the axial length of motor short, save the confined space, be applicable to variable-frequency power generation, for example 400HZ power supply user's the needs of intermediate frequency of satisfying the demand.
Description of drawings
Fig. 1 is a rotor core structure schematic diagram of the present utility model.
Fixed lever 2, punching 3, damper rod 4, slot wedge 5, permanent magnet 6, conductive copper bar 7, support 8, rotating shaft in the drawings, 1,
Embodiment
As shown in Figure 1, the utility model comprises a stator core and a rotor core, the bottom of stator slot is provided with the power frequency motor winding in stator core, the intermediate frequency generator winding is arranged on the top of stator slot, at rotor core the power frequency motor dboule squirrel-cage winding is set, the rotor top of rotor core is provided with permanent magnet, the rotor core two ends are copper coin, damper rod 3 and conductive copper bar 6 are welded on the copper coin of two ends, damper rod 3 penetrates in the damping hole of punching, the trench bottom that the conductive copper bar places punching 2 to form, and permanent magnet 5 places groove top, fixed by slot wedge 4 wedgings, punching is by support 7, fixed lever 1 and two end plates with rotating shaft 8 positioning and fixing on machine shaft.Asynchronous motor winding in the stator of power frequency supply input motor, form rotating magnetic field, the induction dboule squirrel-cage winding produces induced current, form the operation of power frequency asynchronous motor, the rotor rotation makes the intermediate frequency generator winding in the multipole permanent magnet cutting stator, generation intermediate frequency electricity is externally supplied intermediate frequency power supply and is reached the purpose of invention.
With number of stator slots Z
1=36, power frequency asynchronous motor number of poles ZP
I=2, number of phases m
I=3, permanent magnetism intermediate frequency generator number of poles 2P
In=16, number of phases m
In=3, rotor is counted Z
2=16 motor is an example.
Claims (2)
1, a kind of common armature asynchronous electric permanent magnetic frequency increase power machine, it comprises a stator core and a rotor core, it is characterized in that the bottom of stator slot is provided with the power frequency motor winding in stator core, the intermediate frequency generator winding is arranged on the top of stator slot, at rotor core the power frequency motor dboule squirrel-cage winding is set, the rotor top of rotor core is provided with permanent magnet.
2, common armature asynchronous electric permanent magnetic frequency increase power machine according to claim 1, it is characterized in that the rotor core two ends are copper coin, damper rod and conductive copper bar are welded on the copper coin of two ends, damper rod penetrates in the damping hole of punching, the trench bottom that the conductive copper bar places punching to form, permanent magnet places groove top, fix by the slot wedge wedging, punching by support, fixed lever and two end plates with the rotating shaft positioning and fixing on machine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200658181U CN201167273Y (en) | 2008-03-03 | 2008-03-03 | Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200658181U CN201167273Y (en) | 2008-03-03 | 2008-03-03 | Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167273Y true CN201167273Y (en) | 2008-12-17 |
Family
ID=40192664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200658181U Expired - Fee Related CN201167273Y (en) | 2008-03-03 | 2008-03-03 | Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167273Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124841A (en) * | 2014-07-29 | 2014-10-29 | 江西清华泰豪微电机有限公司 | Embedding tool for stator winding in micro permanent magnet generator |
| CN104518626A (en) * | 2014-12-19 | 2015-04-15 | 珠海格力电器股份有限公司 | Motor and motor rotating mechanism thereof and air conditioner outdoor unit |
-
2008
- 2008-03-03 CN CNU2008200658181U patent/CN201167273Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124841A (en) * | 2014-07-29 | 2014-10-29 | 江西清华泰豪微电机有限公司 | Embedding tool for stator winding in micro permanent magnet generator |
| CN104124841B (en) * | 2014-07-29 | 2017-01-25 | 江西泰豪军工集团有限公司 | Embedding tool for stator winding in micro permanent magnet generator |
| CN104518626A (en) * | 2014-12-19 | 2015-04-15 | 珠海格力电器股份有限公司 | Motor and motor rotating mechanism thereof and air conditioner outdoor unit |
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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 |
Granted publication date: 20081217 Termination date: 20160303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |