CN106253585A - A kind of alternating electron controls permanent magnet motor - Google Patents
A kind of alternating electron controls permanent magnet motor Download PDFInfo
- Publication number
- CN106253585A CN106253585A CN201610678200.1A CN201610678200A CN106253585A CN 106253585 A CN106253585 A CN 106253585A CN 201610678200 A CN201610678200 A CN 201610678200A CN 106253585 A CN106253585 A CN 106253585A
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- China
- Prior art keywords
- switch pipe
- power switch
- module
- permanent magnet
- magnet motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Brushless Motors (AREA)
Abstract
The invention discloses a kind of alternating electron control permanent magnet motor and include power module, electronic control circuit module and permanent magnet motor body, electronic control circuit module includes power switching modules, control module and rotor-position sensor, power module is connected with power switching modules, and power switching modules is connected with permanent magnet motor body；Permanent magnet motor body is also connected with rotor-position sensor, and rotor-position sensor is connected with control module, and control module is also connected with power switching modules；Power module, electronic control circuit module and permanent magnet motor body integralization.Alternating electron controls the feature that permanent magnet motor has energy-conservation, power saving, temperature rise is low, volume is little, lightweight, price is relatively inexpensive.
Description
Technical field
The present invention relates to a kind of motor, refer in particular to a kind of alternating electron and control permanent magnet motor.
Background technology
Motor with cup rotor is again shadedpole motor, is simplest one in single-phase AC motor, generally uses cage modle
Skewed slot cast-aluminum rotor.It is according to the difference of stator contour structures, is divided into again salient pole type shaded-pole motor and hidden pole type split-pole electronic
Machine.Existing shaded pole motor, inefficient, material therefor is more, it is therefore desirable to a kind of efficiency of design is higher, less with material
Motor.China Patent Publication No. CN203151265U, publication date on August 21st, 2013, entitled " a kind of shaded pole motor "
Utility model patent in disclose a kind of shaded pole motor, including stator and rotor, described rotor be arranged in endoporus with
Stator rotation coordinates, and rotor arranges rotating shaft, and described rotating shaft two ends are provided with bearing, and bearing is fixedly mounted on end cap, end
The transverse ends of lid connects to have props up a spike, and stent foot side is provided with an auxiliary spike, and described a spike, auxiliary prop up spike and end
Covering one-body molded, a spike and auxiliary spike offer screw, described end cap is by bolt-through screw with stator even
Connect fixing.Compared with prior art, stent foot side is provided with the 3rd spike to this patent, changes conventional mask pole type motor end cap
2 fixed forms, use three-point mount, meet triangle stability principle, make motor not allow rapid wear under gravity and long-term vibration
Bad, extend the service life of motor with cup rotor.Being disadvantageous in that, this patent does not the most solve shaded pole motor efficiency relatively
The problem that low, material therefor is more.
Summary of the invention
It is an object of the invention to overcome the shortcoming that shaded pole motor in prior art is inefficient, material therefor is more, carry
Permanent magnet motor is controlled for a kind of alternating electron.
It is an object of the invention to be achieved by following technical proposals:
A kind of alternating electron controls permanent magnet motor, including power module, electronic control circuit module and permanent magnet motor body,
Electronic control circuit module includes power switching modules, control module and rotor-position sensor, power module and power switch
Module is connected, and power switching modules is connected with permanent magnet motor body；Permanent magnet motor body also with rotor position sensing
Device is connected, and rotor-position sensor is connected with control module, and control module is also connected with power switching modules；Power supply mould
Block, electronic control circuit module and permanent magnet motor body integralization.Power module becomes unidirectional current by after AC rectification
Powering to electronic control circuit, electronic control circuit controls permanent magnet motor body and rotates, and completes motor basic function,
Compared to existing shaded pole motor, alternating electron controls the stator of permanent magnet motor and is similar to that determining of shaded pole motor
The structure of son, has non-uniform gap, but does not has on the stator tooth of the structure of the stator of alternating electron control permanent magnet motor
The copper short-circuited conducting sleeve of shaded pole motor.The alternating electron of the present invention controls the power module of permanent magnet motor, electronic control circuit
Module becomes electromechanical integration with permanent magnet motor body composition one, and tool useful materials is less, the feature that work efficiency is higher.
As a kind of preferred version, power module includes rectification module, is provided with friendship between rectification module and exchange input
Stream electric capacity.Single-phase AC voltage becomes DC voltage after rectification module, and the setting of ac capacitor has invariable power, constant current
Performance, and when motor breaks down, can keep motor in certain current range, prevent from burning out motor.Hand over
The size of stream electric capacity is adjustable, and the input power output of motor can be made to change by actual requirement.
As a kind of preferred version, the quantity of ac capacitor is at least 2, and ac capacitor serial or parallel connection each other exists
Between rectification module and exchange input.Arranging of ac capacitor serial or parallel connection can realize motor plus arranging of tap
Output reaches of more than two kinds speed-regulating function.
As a kind of preferred version, control module includes that logic module, rotor-position sensor are connected with logic module,
Logic module is provided with the first control signal output port and the second control signal output port, the first control signal output port and
Second control signal output port turns in turn, the first control signal output port and the second control signal output port simultaneously with
Power switching modules is connected.First control signal output port and the second control signal output port turn on control telecommunications in turn
Number, make electronic function persistently rotate.
As a kind of preferred version, rotor-position sensor is Hall element.
As a kind of preferred version, power switch includes MOS power switch pipe Q1, MOS power switch pipe Q3, MOS power
Switching tube Q2 that switching tube Q4, MOS power switch pipe Q6 and MOS power switch pipe Q1 mates and with MOS power switch pipe Q4
The switching tube Q5 of coupling, the output cathode of power module is simultaneously connected with drain electrode and the MOS power switch pipe of MOS power switch pipe Q1
The drain electrode of Q4, the output negative pole of power module is simultaneously connected with the emitter stage of switching tube Q2, the source electrode of MOS power switch pipe Q3, opens
Closing emitter stage and the source electrode of MOS power switch pipe Q6 of pipe Q5, the first control signal output port is simultaneously connected with switching tube Q2's
Base stage and the grid of MOS power switch pipe Q6, the second control signal output port is simultaneously connected with the grid of MOS power switch pipe Q3
Pole and the base stage of switching tube Q5, the source electrode of MOS power switch pipe Q1 is connected with the drain electrode of MOS power switch pipe Q3, MOS merit
The source electrode of rate switching tube Q4 is connected with the drain electrode of MOS power switch pipe Q6, the colelctor electrode of switching tube Q2 and MOS power switch pipe
The grid of Q1 is connected, and the colelctor electrode of switching tube Q5 is connected with the grid of MOS switch pipe Q4, the source of MOS power switch pipe Q1
Being provided with the first access point between the drain electrode of pole and MOS power switch pipe Q3, source electrode and the MOS power of MOS power switch pipe Q4 are opened
Close and be provided with the second access point between the drain electrode of pipe Q6, between the first access point and the second access point, be provided with permanent magnet motor body
Winding L.
When the first control signal output port output signal, electric current from positive source by MOS power switch pipe Q1, the
One access point, winding L, the second access point, MOS power switch pipe Q6 arrive power cathode, form a loop, in winding L
Producing an electromagnetic field, the p-m rotor of motor, under this electromagnetic field effect, rotates a rotor magnetic pole.Now become second
Control signal input port output signal, electric current from positive source by MOS power switch pipe Q4, the second access point, winding L,
First access point, MOS power switch pipe Q3 arrive power cathode, form a loop that front loop is contrary therewith, in winding L
Producing an electromagnetic field contrary with electromagnetic field before, the rotor of permanent magnet motor, under the effect of electromagnetic field, rotates one again
Rotor magnetic pole, so the process of circulation, makes the rotor of permanent magnet motor constantly rotate thus continuous output.
In this power switch circuit, mate MOS power switch pipe Q1 by switching tube Q2, mated by switching tube Q5
MOS power switch pipe Q4, circuit is simple and cost is relatively low.The circuit mated with bridge switching circuit in prior art is the most more
Complexity, the most under elevated pressure conditions, needs to use special Drive Module and voltage reduction module etc., the price of Drive Module
The highest, and the structure complexity components and parts of Drive Module are many, fault rate also can be correspondingly improved.
The invention has the beneficial effects as follows, alternating electron control permanent magnet motor have energy-conservation, power saving, temperature rise is low, volume is little,
The feature that lightweight, price is relatively inexpensive.And present configuration is simple, be easily achieved.
Accompanying drawing explanation
Fig. 1 is a kind of schematic block circuit diagram of the present invention；
Fig. 2 is the partial circuit diagram of the power module of the present invention；
Fig. 3 is the partial circuit diagram of rotor-position sensor of the present invention and control module；
Fig. 4 is the partial circuit diagram of power switching modules of the present invention.
Wherein: 1, power module, 2, electronic control circuit module, 3, permanent magnet motor body, 21, power switching modules,
22, control module, 23, rotor-position sensor, the 31, first control signal delivery outlet, the 32, second control signal delivery outlet.
Detailed description of the invention
With embodiment, the present invention is further described below in conjunction with the accompanying drawings.
Embodiment: a kind of alternating electron controls permanent magnet motor, and its schematic block circuit diagram is as it is shown in figure 1, include power supply mould
Block 1, electronic control circuit module 2 and permanent magnet motor body 3, electronic control circuit module includes power switching modules 21, control
Molding block 22 and rotor-position sensor 23, power module is connected with power switching modules, power switching modules and Permanent Magnet and Electric
Motivation body is connected；Permanent magnet motor body is also connected with rotor-position sensor, rotor-position sensor and control mould
Block is connected, and control module is also connected with power switching modules；Power module, electronic control circuit module and permanent magnet motor
Body integralization.
Power module supplies electricity to electronic control circuit power becoming direct current after AC rectification, and electronic control circuit controls forever
Magnet motor body rotates, and completes motor basic function, and compared to existing shaded pole motor, alternating electron controls forever
The stator of magnet motor is similar to that the structure of the stator of shaded pole motor, has a non-uniform gap, but alternating electron
The copper short-circuited conducting sleeve of shaded pole motor is not had on the stator tooth of the structure controlling the stator of permanent magnet motor.The alternating current of the present invention
Son controls the power module of permanent magnet motor, electronic control circuit module becomes electromechanical with permanent magnet motor body composition one
Change, there is materials cost less, the feature that work efficiency is higher.
The partial circuit diagram of power module as in figure 2 it is shown, power module includes rectification module W1, rectification module with exchange defeated
Ac capacitor C it is provided with between entering.The quantity of ac capacitor is at least 2, and ac capacitor serial or parallel connection each other is whole
Between flow module and exchange input.
Single-phase AC voltage becomes DC voltage after rectification module, and the setting of ac capacitor has invariable power, permanent electricity
The performance of stream, and when motor breaks down, can keep motor in certain current range, prevent from burning out motor.
The size of ac capacitor is adjustable, and the input power output of motor can be made to change by actual requirement.Ac capacitor series connection or
In parallel setting can realize the output of motor and reach of more than two kinds plus arranging of tap and have joint speed-regulating function.
The partial circuit diagram of rotor-position sensor and control module as it is shown on figure 3, control module includes logic module, institute
The rotor-position sensor H stated is connected with logic module W2, and logic module is provided with the first control signal output port 31 and
Two control signal output ports 32, the first control signal output port and the second control signal output port turn in turn, and first
Control signal output port and the second control signal output port are connected with power switching modules simultaneously.Rotor-position sensor
It it is Hall element.
As shown in Figure 4, power switch includes MOS power switch pipe Q1, MOS power to the partial circuit diagram of power switching modules
Switching tube Q2 that switching tube Q3, MOS power switch pipe Q4, MOS power switch pipe Q6 and MOS power switch pipe Q1 mates and
The switching tube Q5 mated with MOS power switch pipe Q4, the output cathode of power module is simultaneously connected with the leakage of MOS power switch pipe Q1
Pole and the drain electrode of MOS power switch pipe Q4, the output negative pole of power module is simultaneously connected with the emitter stage of switching tube Q2, MOS power
The source electrode of switching tube Q3, the emitter stage of switching tube Q5 and the source electrode of MOS power switch pipe Q6, the first control signal output port is same
Time the base stage of connecting valve pipe Q2 and the grid of MOS power switch pipe Q6, the second control signal output port is simultaneously connected with MOS
The grid of power switch pipe Q3 and the base stage of switching tube Q5, the source electrode of MOS power switch pipe Q1 and MOS power switch pipe Q3's
Drain electrode is connected, and the source electrode of MOS power switch pipe Q4 is connected with the drain electrode of MOS power switch pipe Q6, the current collection of switching tube Q2
Pole is connected with the grid of MOS power switch pipe Q1, and the colelctor electrode of switching tube Q5 is connected with the grid of MOS switch pipe Q4, MOS
It is provided with the first access point between source electrode and the drain electrode of MOS power switch pipe Q3 of power switch pipe Q1, MOS power switch pipe Q4's
It is provided with the second access point between the drain electrode of source electrode and MOS power switch pipe Q6, is provided with between the first access point and the second access point
The winding L of permanent magnet motor body.
When the first control signal output port output signal, electric current from positive source by MOS power switch pipe Q1, the
One access point, winding L, the second access point, MOS power switch pipe Q6 arrive power cathode, form a loop, in winding L
Producing an electromagnetic field, the p-m rotor of motor, under this electromagnetic field effect, rotates a rotor magnetic pole.Now become second
Control signal input port output signal, electric current from positive source by MOS power switch pipe Q4, the second access point, winding L,
First access point, MOS power switch pipe Q3 arrive power cathode, form a loop that front loop is contrary therewith, in winding L
Producing an electromagnetic field contrary with electromagnetic field before, the rotor of permanent magnet motor, under the effect of electromagnetic field, rotates one again
Rotor magnetic pole, so the process of circulation, makes the rotor of permanent magnet motor constantly rotate thus continuous output.
In this power switch circuit, mate MOS power switch pipe Q1 by switching tube Q2, mated by switching tube Q5
MOS power switch pipe Q4, circuit is simple and cost is relatively low.The circuit mated with bridge switching circuit in prior art is the most more
Complexity, the most under elevated pressure conditions, needs to use special Drive Module and voltage reduction module, and the price of Drive Module is past
Toward higher, and the structure complexity components and parts of Drive Module are many, and fault rate also can be correspondingly improved.
Claims (6)
1. alternating electron controls a permanent magnet motor, it is characterized in that, including power module, electronic control circuit module and permanent magnetism
Motor body, electronic control circuit module includes power switching modules, control module and rotor-position sensor, power module
Being connected with power switching modules, power switching modules is connected with permanent magnet motor body；Permanent magnet motor body also with turn
Sub-position sensor is connected, and rotor-position sensor is connected with control module, control module also with power switching modules phase
Connect；Power module, electronic control circuit module and permanent magnet motor body integralization.
A kind of alternating electron the most according to claim 1 controls permanent magnet motor, it is characterized in that, described power module bag
Include rectification module, between rectification module and exchange input, be provided with ac capacitor.
A kind of alternating electron the most according to claim 2 controls permanent magnet motor, it is characterized in that, described ac capacitor
Quantity is at least 2, and ac capacitor serial or parallel connection each other is between rectification module and exchange input.
A kind of alternating electron the most according to claim 1 controls permanent magnet motor, it is characterized in that, described control module bag
Including logic module, described rotor-position sensor is connected with logic module, and logic module is provided with the first control signal output
Port and the second control signal output port, the first control signal output port and the second control signal output port wheel conductance
Logical, the first control signal output port and the second control signal output port are connected with power switching modules simultaneously.
The most according to claim 4, the first alternating electron controls permanent magnet motor, it is characterized in that, described rotor-position passes
Sensor is Hall element.
6. controlling permanent magnet motor according to a kind of alternating electron described in claim 4 or 5, it is characterized in that, described power is opened
Pass includes MOS power switch pipe Q1, MOS power switch pipe Q3, MOS power switch pipe Q4, MOS power switch pipe Q6 and MOS merit
The switching tube Q2 and the switching tube Q5 that mates with MOS power switch pipe Q4 of rate switching tube Q1 coupling, the output of power module is just
Pole is simultaneously connected with drain electrode and the drain electrode of MOS power switch pipe Q4 of MOS power switch pipe Q1, and the output negative pole of power module is simultaneously
The emitter stage of connecting valve pipe Q2, the source electrode of MOS power switch pipe Q3, the emitter stage of switching tube Q5 and MOS power switch pipe Q6
Source electrode, the first control signal output port is simultaneously connected with base stage and the grid of MOS power switch pipe Q6 of switching tube Q2,
Two control signal output ports are simultaneously connected with grid and the base stage of switching tube Q5 of MOS power switch pipe Q3, MOS power switch
The source electrode of pipe Q1 is connected with the drain electrode of MOS power switch pipe Q3, the source electrode of MOS power switch pipe Q4 and MOS power switch pipe
The drain electrode of Q6 is connected, and the colelctor electrode of switching tube Q2 is connected with the grid of MOS power switch pipe Q1, the colelctor electrode of switching tube Q5
It is connected with the grid of MOS switch pipe Q4, sets between source electrode and the drain electrode of MOS power switch pipe Q3 of MOS power switch pipe Q1
There is the first access point, between source electrode and the drain electrode of MOS power switch pipe Q6 of MOS power switch pipe Q4, be provided with the second access point,
The winding L of permanent magnet motor body it is provided with between first access point and the second access point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678200.1A CN106253585A (en) | 2016-08-17 | 2016-08-17 | A kind of alternating electron controls permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678200.1A CN106253585A (en) | 2016-08-17 | 2016-08-17 | A kind of alternating electron controls permanent magnet motor |
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| CN106253585A true CN106253585A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610678200.1A Pending CN106253585A (en) | 2016-08-17 | 2016-08-17 | A kind of alternating electron controls permanent magnet motor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070230926A1 (en) * | 2006-04-04 | 2007-10-04 | A.O. Smith Corporation | Electrical machine having a series chopper circuit |
| CN201204536Y (en) * | 2008-04-29 | 2009-03-04 | 陈炎平 | Switch magneto resistance hub motor for electric vehicle |
| CN201563048U (en) * | 2009-05-06 | 2010-08-25 | 无锡顶一电机有限公司 | Brushless electromagnetic motor |
| CN103259469A (en) * | 2013-04-19 | 2013-08-21 | 杭州微光电子股份有限公司 | Electronic commutation brushless direct current and single phase fan circuit and control method thereof |
| CN205945418U (en) * | 2016-08-17 | 2017-02-08 | 杭州赛微电机有限公司 | Exchange electronic control permanent magnet motor |
-
2016
- 2016-08-17 CN CN201610678200.1A patent/CN106253585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070230926A1 (en) * | 2006-04-04 | 2007-10-04 | A.O. Smith Corporation | Electrical machine having a series chopper circuit |
| CN201204536Y (en) * | 2008-04-29 | 2009-03-04 | 陈炎平 | Switch magneto resistance hub motor for electric vehicle |
| CN201563048U (en) * | 2009-05-06 | 2010-08-25 | 无锡顶一电机有限公司 | Brushless electromagnetic motor |
| CN103259469A (en) * | 2013-04-19 | 2013-08-21 | 杭州微光电子股份有限公司 | Electronic commutation brushless direct current and single phase fan circuit and control method thereof |
| CN205945418U (en) * | 2016-08-17 | 2017-02-08 | 杭州赛微电机有限公司 | Exchange electronic control permanent magnet motor |
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Application publication date: 20161221 |