CN208062919U - A kind of permanent-magnet power device - Google Patents
A kind of permanent-magnet power device Download PDFInfo
- Publication number
- CN208062919U CN208062919U CN201820325370.6U CN201820325370U CN208062919U CN 208062919 U CN208062919 U CN 208062919U CN 201820325370 U CN201820325370 U CN 201820325370U CN 208062919 U CN208062919 U CN 208062919U
- Authority
- CN
- China
- Prior art keywords
- permanent
- support
- electromagnetism winding
- power device
- shell
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The utility model provides a kind of permanent-magnet power device,The permanent-magnet power device includes shell,Line shaft,There is the support of electromagnetism winding in the shell,Line shaft is connected to by bearing in the support of electromagnetism winding and shell,There are two the support of electromagnetism winding is set,Electromagnetism winding is supported is connected to support connecting shaft between the support of electromagnetism winding,Support connecting shaft that electromagnetism winding is housed,Present apparatus starting current is small,Low-voltage starts to walk,Both the operating voltage environment of different voltages difference had been adapted to,Multimachine and axis are realized in connection in series-parallel,Have the function of flywheel energy storage and electromagnetic brake function simultaneously,Self-feeding type generating function,Eddy-current heating phenomenon can effectively be avoided,Power plant temperature rises slow,Overall structure is reliable,It is at low cost,It is non-maintaining,It is suitble to complexity use environment,With existing market compared with power motor,Manufacturing cost is low,It is small,Power is big,Rotating speed high temperature rise is low,Safety and reliability is durable.
Description
Technical field
The utility model is related to electric power generation devices, and in particular to a kind of permanent-magnet power device.
Background technology
In broad terms, motor is the converting means of electric energy, including electric rotating machine and stationary motor.Electric rotating machine is basis
Electromagnetic induction principle realizes a kind of energy conversion device mutually converted between electric energy and mechanical energy；
Compared with internal combustion engine and steam engine, the operational efficiency of electric rotating machine wants high more；And electric energy is passed than other energy
It is defeated it is more convenient, expense is more cheap, also have the characteristics that cleaning without it is dirty, be easy to control, in real life and in engineering practice, revolve
The application of rotating motor is increasingly extensive.
Wherein, magneto is identical as electric excitation synchronous motor, is to substitute Exciting Windings for Transverse Differential Protection with permanent magnet difference lies in the former
Carry out excitation, it, will after the threephase stator winding (respectively difference 120 ° of electrical angles) of magneto is passed through the three-phase alternating current that frequency is f
Generate a rotating excitation field elapsed with synchronous rotational speed.Under stable situation, main pole magnetic field is rotated synchronously with rotating excitation field, therefore
Rotor speed is also synchronous rotational speed, and the main pole magnetic field that stator rotating excitation field perseverance and permanent magnet are established keeps opposing stationary, they it
Between interact and generate electromagnetic torque, driving motor rotates and carries out energy conversion.
Magneto price but at present on the market is high, is adjusted from outside, extremely difficult, the permanent magnet generator that controls its magnetic field
Machine is difficult to adjust its output voltage and power factor from outside, and permanent magnet direct current motor cannot be adjusted with the method for changing excitation again
Save its rotating speed.And conventional permanent magnet electric motor starting electric current is big, it is difficult to it works under complex environment, fever during working at the same time
Greatly, it is not durable.
Invention content
To solve the above-mentioned problems, the utility model proposes adjustable output voltage and power factor and it is durable forever
Magnet power plant.
To achieve the above object, the utility model is realized by following scheme.
A kind of permanent-magnet power device, the permanent-magnet power device include shell, line shaft, have electromagnetism in the shell
Winding supports, and line shaft is connected to the support of electromagnetism winding on shell by bearing, and the electromagnetism winding support is equipped with two groups, electricity
Magnetic winding supports and is connected to support connecting shaft between the support of electromagnetism winding, and support connecting shaft is equipped with electromagnetism winding, electromagnetism winding
Support is fixed on by fixed screw on shell, and shell used is circular aluminum mass shell body, wherein there are two support connecting shaft is set,
Electromagnetism winding is equipped with two groups, and two groups of electromagnetism windings or so polarity is on the contrary, this design has been broken traditional squirrel-cage motor rotator and determined
The structure of son, by the rotor and stator of conventional motors, innovative design is stator and rotor, exactly the opposite, turning for conventional motors
The radial cuts magnetic line of force that formation is relatively rotated between son and stator, is designed as relatively rotating the axis of formation between rotor and stator
To cutting magnetic line.
Wherein, line shaft is equipped with permanent magnet flywheel, and permanent magnet flywheel is connected by fixed pivot pin with line shaft, and permanent magnet flies
Wheel can also be connected by welding to line shaft, and permanent magnet flywheel is equipped with permanent magnet blocks, and two permanent magnet flywheels are petal shape,
By permanent magnet flywheel rotate drive line shaft rotate outputting torsion square, line shaft be equipped with end splined shaft, splined shaft be responsible for by
The torque that device generates is transmitted to next stage operating circuit, is conducive to the transmission of power, and more connections of motor is allow to use.
Wherein, shell is equipped with Current Voltage input port, is responsible for control and changes current direction, in shell side equipped with sensing
Device, sensor used are combined type photoelectric coded disk position sensor, and purpose is exactly to detect permanent-magnetic synchronous motor rotor initial bit
It sets, because the initial position detection when permanent magnet flywheel is slipped up, the calculating of rotor-position can be seriously affected, so that can not be correct complete
Other series of algorithms of cost apparatus magnetic power apparatus control, the disorder that magnetic power apparatus will be caused to operate, are allowed to cannot be introduced into just
Often operation, and location information can be passed to hybrid grating encoder and then control magnetic by combined type photoelectric coded disk position sensor
Power mechanical-electronic pulse conversion frequency, frequency is higher, and magnetic power apparatus rotating speed is faster, realizes the power from external regulation motor, carries
The high transmission of power.
The permanent-magnet power device of the utility model can carry out multistage and axis connection with permanent-magnet power device, and series connection makes
With, the splined shaft on line shaft by loading onto spline mandrel connector, can by the line shaft of First permanent-magnet power device with
The line shaft of next permanent-magnet power device is connected, and power can be increased to a megawatt rank, greatly increases it and exports power.
Compared with prior art, the beneficial effects of the utility model are, permanent magnet power dress provided by the utility model
The structure for having broken traditional squirrel-cage motor rotator and stator is set, by the rotor and stator of conventional motors, innovative design is stator
And rotor is designed as the radial cuts magnetic line of force for relatively rotating formation between the rotor and stator of conventional motors rotor and determines
The axially cutting magnetic line of force of formation is relatively rotated between son.
This permanent-magnet power device starting current is small, and low-voltage starting had both adapted to the operating voltage ring of different voltages difference
Border, and several groups stator can be configured by different capacity requirement, rotor, connection in series-parallel is added to realize multimachine and axis, it is possible to produce MW class
Super high power magnetic pole inversion engine for example naval vessel, and output torque is 1 times of conventional motors or more, while there is flywheel storage
Energy function and electromagnetic brake function, self-feeding type generating function can effectively avoid eddy-current heating phenomenon, and power plant temperature rises slowly, whole
Body structure is reliable, at low cost, non-maintaining, be suitble to complexity use environment, whole power machine structure is simple, with material can with lightweight,
It can be designed with flat structure, space-saving feature, with existing market compared with power motor, can realize external adjusting,
And product cost is low, and volume small-power is big, rotating speed high temperature rise is low, safety and reliability is durable.
Description of the drawings
Fig. 1 is permanent-magnet power device structural schematic diagram；
Fig. 2 is permanent-magnet power device side view；
Specific implementation mode
The utility model discloses a kind of permanent-magnet power device, those skilled in the art can use for reference the utility model
Content, but it should be strongly noted that described embodiment is only a part of embodiment of the utility model, without
It is whole embodiment.Embodiment based on the utility model, those skilled in the art are not making creative work
Under the premise of the every other embodiment that is obtained, belong to the scope of protection of the utility model.
The utility model and its workflow are described further below in conjunction with specific embodiment.
As shown in Figs. 1-2, permanent-magnet power device includes shell 1 and line shaft 2, has electromagnetism winding to support 4 in shell 1,
Line shaft 2 is connected to electromagnetism winding support 4 on shell 1 by bearing 6, and electromagnetism winding support 4 is equipped with electromagnetism winding 7, electromagnetism
Winding support 4 is fixed on by fixed screw 11 on shell.
Wherein, shell is equipped with Current Voltage input port, sensor 9 is housed in shell side, line shaft 2 is equipped with permanent magnet
Flywheel 3, the permanent magnet flywheel 3 are connected by fixed pivot pin 12 with line shaft 2, permanent magnet flywheel 3 be equipped with permanent magnet blocks 8, two
A permanent magnet flywheel 3 is that petal shape such as Fig. 2 shows that permanent magnet blocks 3 are before no assembling, it is necessary to carry out dynamic balance weight, counterweight
Block is non-magnetic material, 8 quantity of permanent magnet blocks in permanent magnet blocks 3 and 7 quantity of electromagnetism winding in electromagnetism winding supporting base material 4
Repel each other one group of magnetic pole each other, moreover, the permanent magnet blocks 8 on circular permanent magnet flywheel 3, adjacent two permanent magnet blocks 8 are each other
Repel each other one group of magnetic pole, i.e. magnetic pole are formed with next electromagnetism winding 7 and are hung down on the contrary, when permanent magnet blocks 8 go to next station
Straight cutting magnetic line, sensor 9 send out signal, so that the control system of permanent-magnet power device is controlled electromagnetism winding 7 and change electric current
Direction generates repulsion between permanent magnet blocks 8 and electromagnetism winding 7, the phase repulsive interaction generated acts on circular permanent magnet flywheel 3,
Circular permanent magnet flywheel 3 can drive the rotation of perforation line shaft 2 and output torque, and end splined shaft 10 is housed in line shaft 2.
Claims (8)
1. a kind of permanent-magnet power device, which is characterized in that the permanent-magnet power device includes shell, line shaft, the shell
There are the support of electromagnetism winding, line shaft to be connected to the support of electromagnetism winding on shell by bearing in vivo, the electromagnetism winding supports
There are two if, support connecting shaft is connected between the support of electromagnetism winding and the support of electromagnetism winding, the support connecting shaft is equipped with electricity
Magnetic winding.
2. permanent-magnet power device according to claim 1, which is characterized in that there are two the support connecting shaft is set, institute
It states electromagnetism winding and is equipped with two groups.
3. permanent-magnet power device according to claim 2, which is characterized in that described two groups of electromagnetism windings or so polarity phase
Instead.
4. permanent-magnet power device according to claim 1, which is characterized in that the line shaft is equipped with permanent magnet flywheel,
The permanent magnet flywheel is connected by fixed pivot pin with line shaft, and the permanent magnet flywheel is at least one.
5. permanent-magnet power device according to claim 4, which is characterized in that the permanent magnet flywheel is equipped with permanent magnet
Block.
6. permanent-magnet power device according to claim 1, which is characterized in that the line shaft is equipped with splined shaft.
7. permanent-magnet power device according to claim 1, which is characterized in that the shell is equipped with Current Voltage input terminal
Mouthful.
8. permanent-magnet power device according to claim 1, which is characterized in that the shell is equipped with sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325370.6U CN208062919U (en) | 2018-03-09 | 2018-03-09 | A kind of permanent-magnet power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325370.6U CN208062919U (en) | 2018-03-09 | 2018-03-09 | A kind of permanent-magnet power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062919U true CN208062919U (en) | 2018-11-06 |
Family
ID=63991703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325370.6U Expired - Fee Related CN208062919U (en) | 2018-03-09 | 2018-03-09 | A kind of permanent-magnet power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062919U (en) |
-
2018
- 2018-03-09 CN CN201820325370.6U patent/CN208062919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |