CN2276686Y - Voltage statilizing magneto - Google Patents
Voltage statilizing magneto Download PDFInfo
- Publication number
- CN2276686Y CN2276686Y CN 96223685 CN96223685U CN2276686Y CN 2276686 Y CN2276686 Y CN 2276686Y CN 96223685 CN96223685 CN 96223685 CN 96223685 U CN96223685 U CN 96223685U CN 2276686 Y CN2276686 Y CN 2276686Y
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- stator
- iron core
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- secured core
- secured
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- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model relates to a voltage stabilizing permanent-magnet generator, which is characterized in that a stator is composed of a fixed iron core and a movable iron core, and the fixed iron core is sheathed outside the movable iron core; an air slot is arranged in the diagonal line position of the fixed iron core, and the moveable iron core is connected with a central axis which is linked with a driving mechanism; a sampling control circuit collects the voltage output signal of the generator and then further controls the motions of an electric motor and the driving mechanism and adjusts the movable part position relative to the fixed part of the stator to change the magnitude of magnetic flux in the stator, and the goals of voltage stabilization and frequency stabilization are achieved. The utility model has the structural characteristic that the volume of the entire generator and the power consumption of an operating motor are further reduced.
Description
A kind of voltage stabilization permanent magneto generator, particularly a kind of permanent magnet generator of exporting stable constant voltage, constant frequency belongs to electricity field.
At present, with the permanent-magnet steel be the excitation material permanent magnet generator in use, when load changed, the output voltage of generator changed thereupon, influence is with the operate as normal of electric loading.In order to bring into play the high efficiency of permanent magnet generator, at stablizing of output voltage, existing multiple solution, as 92203695 disclosed a kind of permanent magnet generatores, when utilizing rotor speed to change exactly, under the centrifugal effect that flies iron, movable rotor, make it the change that cooperates with stator, thereby change magnetic force line cutting density, reach the purpose of regulated output voltage.The weak point of this technology is: this method can not be stablized the rotating speed of rotor, though when rotor speed changes, output voltage stably, output frequency stably, this generator is not suitable as civilian power frequency generator.Though the problem of frequency stabilization again when disclosed recently patented technology 9523710 and 9523672 has better solved the permanent magnet generator voltage stabilizing, this technology are to realize not only voltage stabilizing but also frequency stabilization by the position that integral body changes rotor or stator.Because the quality of rotor or stator is bigger, add and exist stronger magnetic lotus root between rotor and the stator with joint efforts, when whole movable rotor of motor and driving mechanism or stator, required actuating force is bigger, the volume of one whole permanent magnet generator increases, and two motor of carrying out driving action itself also will have certain power consumption.
The purpose of this utility model is: a kind of permanent magnet generator is provided, change the structure of conventional electric generators stationary part, make stator be divided into fixed stator part and movable stator part again, immediately adjust the movable stator part by sampling control circuit, operating motor and driving mechanism, thereby magnetic flux size in the adjustment stator is to reach the purpose of not only voltage stabilizing but also frequency stabilization.
For achieving the above object, the technical solution of the utility model is: it is by engine, rotor, stator, the sampling control circuit, motor, and driving mechanism is formed, the output shaft of engine and rotor be interlock mutually, the rotation axis of motor and driving mechanism be interlock mutually, the sampling control circuit collects the output voltage signal of generator, and this signal handled, and then control motor and driving mechanism action, it is characterized in that: stator is made of secured core and removable iron core two parts, secured core is fixed on the chassis block, the secured core centre is a through hole, secured core is sleeved on the removable iron core outside of stator, have air groove on the diagonal positions of stator secured core, relative displacement can take place in the removable iron core of stator and the relative position between the secured core, the removable iron core of stator is connected with a central shaft, and this central shaft and driving mechanism be interlock mutually.
Following two kinds of specific constructive form can be arranged under the general thought of technique scheme.
One: the stator secured core is made of four " T type " iron core winding frames and a square secured core, four winding frames are by keyway mode and secured core assembling, there is a manhole at the secured core center, on one bar diagonal, have air groove, the removable iron core of stator is positioned at secured core central authorities, removable iron core can rotate in fixed magnetic core central authorities, equidistantly on the removable iron core outer circular edge have four air gap, removable iron core is fixedlyed connected with an end of a central shaft, this central shaft other end is then fixedlyed connected with an end of dead man, the other end of dead man then with motor rotation axis on cam lean on mutually.The sampling control circuit is got output voltage signal from the permanent magnet generator output, and this signal handled, and then the control motor rotates, the motor rotation axis overhead cam promotes dead man, dead man drives removable iron core and rotates between 45 degree at 0 degree, make magnetic flux generation variation from big to small, to realize voltage stabilizing by stator.
Its two: the stator secured core is made of the square secured core of four " T type " iron core winding frames and, four winding frames are by keyway mode and secured core assembling, there is a manhole at the secured core center, on one bar diagonal, have air groove, the removable iron core of stator is positioned at secured core central authorities, removable iron core can move axially in fixed magnetic core, two protruding keys that are 180 degree are arranged on the removable iron core, this two protruding key just in time is inserted in the air groove of secured core, removable iron core is fixedlyed connected with an end of a central shaft, this central shaft other end then with worm-and-wheel gear interlock mutually, this worm-and-wheel gear and motor rotation axis be interlock mutually.The sampling control circuit is got output voltage signal from the permanent magnet generator output, and this signal handled, and then control motor and worm-and-wheel gear action, worm-and-wheel gear drives removable iron core and does axial displacement, make magnetic flux generation variation from big to small, to realize voltage stabilizing by stator.
Advantage of the present utility model is: traditional stator is improved to fixing and removable two parts, for reaching the purpose of not only voltage stabilizing but also frequency stabilization, only need to adjust the position of stator moveable part with respect to standing part, when having avoided the generator high speed rotating effectively, the huge magnetic lotus root that exists between mover and the stator is made a concerted effort, and makes adjustment more easy.In addition, machine volume also can further reduce, and the power consumption of operating motor also can be reduced.
Below in conjunction with accompanying drawing, introduce two embodiment of the present utility model.
Accompanying drawing 2 is the utility model embodiment one stator structure state one cutaway view.
Accompanying drawing 3 is the utility model embodiment one stator structure state two cutaway views.
Accompanying drawing 4 is the utility model embodiment two voltage stabilization permanent magneto generator structural representations.
Accompanying drawing 5 is the utility model embodiment two stator structure cutaway views.
The given voltage stabilization permanent magneto generator structure of embodiment one is shown in accompanying drawing 1,2,3.The stator secured core is made of four " T type " iron core winding frames 1 and a square secured core 2, four winding frames are by keyway 3 modes and secured core assembling, there is a manhole at the secured core center, on one bar diagonal, have air groove 4, the removable iron core 5 of stator is positioned at secured core central authorities, removable iron core can rotate in secured core central authorities, equidistantly on the removable iron core outer circular edge have four air gap 6, removable iron core is fixedlyed connected with an end of a central shaft 7, this central shaft other end is then fixedlyed connected with an end of dead man 8, the other end of dead man then with motor rotation axis on cam 9 lean on mutually.The sampling control circuit is a known technology, as the sampling control circuit that can adopt provide on the phase second edition " electronics newspaper " one nine eight nine on July 30, the 30th.The sampling control circuit is got output voltage signal from the permanent magnet generator output, and this signal handled, and then the control motor rotates, motor rotation axis overhead cam 9 promotes dead man 8, dead man drives removable iron core and rotates between 45 degree at 0 degree, accompanying drawing 2 provides the removable iron core of stator and is in 0 degree position, it is the structural representation of stator core magnetic flux maximum position, 3 in accompanying drawing provides the removable iron core of stator and is in 45 degree positions, it is the structural representation of stator core magnetic flux minimum position, like this, realize magnetic flux variation from big to small in the stator by adjusting the removable iron core of stator with respect to the angle position of stator secured core, to realize voltage stabilizing.
The permanent magnet generator structure that embodiment two provides is shown in accompanying drawing 4,5.The stator secured core is made of four " T type " iron core winding frames 10 and a square secured core 11, four iron core winding frames are by keyway 12 modes and secured core assembling, there is a manhole at the secured core center, on one bar diagonal, have air groove 13, the removable iron core 14 of stator is positioned at secured core central authorities, removable iron core 14 can move axially in secured core 11, two protruding keys 15 that are 180 degree are arranged on the removable magnetic core, this two protruding key just in time is inserted in the air groove 13 of secured core, removable iron core is fixedlyed connected with an end of central shaft 16, this central shaft other end then with a worm-and-wheel gear 17 interlock mutually, this worm-and-wheel gear and motor rotation axis be interlock mutually.Sampling control circuit (with embodiment one) is got output voltage signal from the permanent magnet generator output, and this signal handled, and then control motor and the action of snail commentaries on classics worm mechanism, worm-and-wheel gear drives removable iron core and does axial displacement, when removable iron core is drawn out the stator secured core, the magnetic flux that is passed through in the stator is for minimum, and when removable iron core all is inserted into (position as shown in Figure 4) in the stator secured core, the magnetic flux that is passed through in the stator is for maximum.Like this, realize the variation of magnetic flux size in the stator by adjusting the removable iron core of stator with respect to the axial location of stator secured core, to realize voltage stabilizing.
Claims (3)
1, a kind of voltage stabilization permanent magneto generator, it is by engine, rotor, stator, the sampling control circuit, motor, and driving mechanism is formed, the output shaft of engine and rotor be interlock mutually, the rotation axis of motor and driving mechanism be interlock mutually, the sampling control circuit collects the output voltage signal of generator, and this signal handled, and then control motor and driving mechanism action, it is characterized in that: stator is made of secured core and removable iron core two parts, secured core is fixed on the chassis block, the secured core centre is a through hole, secured core is sleeved on the removable iron core outside of stator, have air groove on the diagonal positions of stator secured core, relative displacement can take place in the removable iron core of stator and the relative position between the fixed magnetic core, the removable iron core of stator is connected with a central shaft, and this central shaft and driving mechanism be interlock mutually.
2, voltage stabilization permanent magneto generator according to claim 1, it is characterized in that: the stator secured core is made of four " T type " iron core winding frames and a square secured core, four winding frames are by keyway mode and secured core assembling, there is a manhole at the secured core center, on one bar diagonal, have air groove, the removable iron core of stator is positioned at secured core central authorities, removable iron core can rotate in secured core central authorities, equidistantly on the removable iron core outer circular edge have four air gap, removable iron core is fixedlyed connected with an end of a central shaft, this central shaft other end is then fixedlyed connected with an end of dead man, the other end of dead man then with motor rotation axis on cam lean on mutually.
3, voltage stabilization permanent magneto generator according to claim 1, it is characterized in that: the stator secured core is made of four " T type " iron core winding frames and a square secured core, four winding frames are by keyway mode and secured core assembling, there is a manhole at the secured core center, on one bar diagonal, have air groove, the removable iron core of stator is positioned at secured core central authorities, removable iron core can move axially in secured core, two protruding keys that are 180 degree are arranged on the removable iron core, this two protruding key just in time is inserted in the air groove of secured core, removable magnetic core is fixedlyed connected with an end of a central shaft, this central shaft other end then with worm-and-wheel gear interlock mutually, this worm-and-wheel gear and motor rotation axis be interlock mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96223685 CN2276686Y (en) | 1996-09-18 | 1996-09-18 | Voltage statilizing magneto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96223685 CN2276686Y (en) | 1996-09-18 | 1996-09-18 | Voltage statilizing magneto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2276686Y true CN2276686Y (en) | 1998-03-18 |
Family
ID=33902840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96223685 Expired - Fee Related CN2276686Y (en) | 1996-09-18 | 1996-09-18 | Voltage statilizing magneto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2276686Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995210A (en) * | 2019-04-18 | 2019-07-09 | 苏州阿福机器人有限公司 | A kind of motor change magnetic flux method |
-
1996
- 1996-09-18 CN CN 96223685 patent/CN2276686Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995210A (en) * | 2019-04-18 | 2019-07-09 | 苏州阿福机器人有限公司 | A kind of motor change magnetic flux method |
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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 |