CN206790238U - AC magnetoelectric machine - Google Patents

AC magnetoelectric machine Download PDF

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Publication number
CN206790238U
CN206790238U CN201720376551.7U CN201720376551U CN206790238U CN 206790238 U CN206790238 U CN 206790238U CN 201720376551 U CN201720376551 U CN 201720376551U CN 206790238 U CN206790238 U CN 206790238U
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China
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stator
coil
phase
rotor
permanent magnet
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CN201720376551.7U
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Chinese (zh)
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章宪
章文婕
朱小燕
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Individual
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Abstract

The present utility model discloses a kind of AC magnetoelectric machine, including stator and rotor and controller, the stator silicon steel core has wire casing and some coil windings of identical, it is fluted on stator core, stator permanent magnet is installed, groove has closing mouth and the type of opening two in groove, mutually laminate into stator core, the stator coil unit, the stator permanent magnet and four identical coils installed by two magnetic core further grooves form, and some identical coil units form threephase stator coils;The rotor includes rotor silicon steel core, close mouse cage and rotor permanent magnet, controller output three-phase has the positive and negative sine wave of identical or terraced wave impulse half wave power supply, the utility model is green, energy-saving safety, use cost is low, can in without air ambient long-term steady operation, it is widely used in various power-equipments, has very high society and economic value.

Description

AC magnetoelectric machine
Technical field
The present utility model is related to a kind of magneto that magnetic energy is indirectly converted into mechanical energy, and in particular to Yi Zhongjiao Magneto is flowed, belongs to rare-earth permanent magnet magnetic energy switch technology field.
Background technology
At present, for the magnetic energy indirect transformation of rare-earth Nd-Fe-B alloy superpower permanet magnetic iron is non-for the equipment preparation of mechanical energy It is often urgent, constantly there is new technical problem to be suggested during whole system is developed, though the rotor of in the market magneto is adopted It is obvious with rare-earth permanent magnet motor power saving more old-fashioned than tradition, but still stator power consumption is not subtracted using magnet exciting coil on stator It is few, and stator radiating power consumption is very big, and overheat often occurs and burns the dangerous accident of winding, therefore need to continue further to grind Study carefully the scheme of energy-conservation, it is ensured that unit is safer, in view of the above-mentioned problems, the exploration that can start with from existing magneto, emphasis energy It is no that permanent magnet is also used on stator, enable its be superimposed with the permanent magnet on rotor using what kind of technical method to be formed it is new Change resultant field, the thrust of common caused new resultant field allows rotor to rotate external acting, while also to analyze mesh The resultant field member device being superimposed successfully is interfered with permanent magnetism using electromagnetism jointly on the microelectronic products such as preceding many mobile phones, TV The principle of part, improve the methods for being applied to dynamic field.
The content of the invention
The present utility model aiming at above-mentioned problem provide it is a kind of it is green safe, structure is novel, operating can The AC magnetoelectric machine leaned on, it makes use of between the powerful Constant charge soil of rare-earth permanent magnet have synergistic effect and with electromagnetic field it Between also have a stackable phenomenon, while using three-phase alternating-current supply coil of stator of motor produces rotating excitation field the characteristics of, corresponding electricity Metal mouse-cage type framework on the machine rotor phenomenon of Forced rotation because of the magnetic line of force slit in alternating magnetic field, with reference to Permanent Magnet and Electric The design feature of machine, the improvement content made are:The present invention is by AC magnetoelectric machine, including stator, rotor and external control The most composition of device two, if being machined with main slot and magnetic core on the silicon steel plate stacking magnetic core of AC magnetoelectric machine stator, in magnetic core Identical groove is provided with, wire casing is embedded in identical winding coil, pacifies in tight two adjacent identical coil silicon steel core grooves The permanent magnetism iron surface magnetic polarity of dress is different, and this two coil is passed through forward current, and another is passed through reverse current, and such two Respective caused electromagnetic field polarity is also on the contrary, the permanent magnet polarity installed in two coils and the coil electromagnetism field pole in individual coil Property must be identical, and the appearance and size of every permanent magnet and also identical, opposite similar in appearance to two direct solenoid of magnetic parameter The permanent magnet of respective same polarity is installed, so every coil electromagnetism field polarity is with permanent magnetic field polarity because same polarity produces in coil New resultant field because magnetic field be added principle strengthen, this resultant field is not only strengthened than original single magnetic field, together When electromagnetic field also permanent magnet is magnetized protective effect, permanent magnet will not be unmagnetized, and forward direction is each led into as some groups Or two identical coils and core combination of reverse current form coil unit, are made up of 2N identical coil unit identical Phase coil, every three groups of identical phase sequences coil forms an A ten, B ten, C ten and A-, B-, C- and O line, this positive and negative relative The stator three-phase coil of combination, the identical three-phase coil of some integral multiples form the complete stator coil of motor, stator coil point Not Qian Ru stator silicon steel sheet laminate in the magnetic core wire casing of shaping, coil embedded mode has double-deck and multilayer, stator silicon steel sheet magnetic core The permanent magnet of some pieces of same polarities, the permanent magnet opposite polarity installed in adjacent windings, the processing of silicon steel sheet monolithic are installed in groove The groove gone out has two kinds of shapes respectively, and one kind is open recess, and another kind is closing port recess, is handed over by both different grooves Fence hollow shape is presented for the silicon steel core surface after laminating, makes the permanent magnet of installation in groove have obvious gap alternating exposed Out, exposed area is more than half permanent magnet monopole area, and stator three-phase coil parameter is identical, and bifurcation star connects Method, outlet are the modes of three-phase 1, such as:The pole of 24 groove of stator 4, coil star connection, outlet are two groups of A, B, C phase sequence lines, Totally 7 outlets of a piece zero line, the stator coil are made up of two groups of pole three-phase alternating current coils of 12 groove of identical 4, two group of 12 pole of groove 4 A, B, C phase sequence line are respectively connected to forward current and negative current, and the waveform of electric current is identical sine wave or terraced wave impulse respectively Positive and negative half waveform of formula, coil current waveform and pulse spacing differ the towering cycle, the power source features of each individually phase sequence input It is that the amplitude of pulsating mmf is at the phase winding axis and position is fixed, this two positive and negative half waveforms are observed on oscillograph A complete pulsed sine wave or terraced ripple are synthesized, three single-phase magnetic potentials are added, obtain the composite magnetic power of three-phase windings, are closed Into 24 groove, 4 pole three, 120 degree of phase line A, B, C current potential angular difference, frequency 20-500Hz is easy to speed governing, for another example:The groove of stator 48, Using the identical coil of two group of 24 groove, terminal can not exchange between each other, because the half-wave current of input belongs to DC current Feature, there is the differentiation of both positive and negative polarity, and wrong is then burned out!Joint should be same with positive and negative two joint A ten and A- of the phase sequence when exchanging When exchanged with another phase sequence B ten and B-, or exchanged with C ten and C-, thus it is possible to vary AC magnetoelectric machine direction of rotation;Supply is handed over The power supply of stream magneto is inputted by controller, if controller has responsibility respectively by the AC magnetoelectric machine of supply power supply and configuration Row product, the power supply of supply controller are divided into a variety of electricity such as municipal three phase mains or accumulator direct current supply or solar cell Source, input are the rectified rear output of controller that three-phase alternating-current supply is directly accessed matching, and input power is that direct current need to first lead to Cross after inverter after input controller is rectified again and export, the main basic circuit of rectification is three-phase fully-controlled rectified current in controller Road, three phase sine pulse half wave is produced, supply voltage, electric current, the power needed according to AC magnetoelectric machine is different to be required, three-phase Electronic component and circuit in full-controlled rectifier basic circuit accordingly adjust, such as:The pole of three-phase fully-controlled two (brilliant lock) pipe is whole Current circuit is mainly for small-power AC magnetoelectric machine, three-phase fully-controlled metal-oxide-semiconductor rectification circuit mainly for middle low power AC permanent-magnet electricity Machine, three-phase fully-controlled IGBT tube rectifying circuits will be integrated mainly for high and medium power AC magnetoelectric machine, superpower by more complicated Rectification circuit undertakes, and forms the different series product of controller;Also needed in switching process to improve power supply quality controller By frequency conversion frequency modulation, paralleing reactor, voltage stabilization and current stabilization, the composition control center integrator such as the regulation of intelligence control circuit, switching switch, control Some connection intelligence control circuit adjustable sockets are left on device processed, by half of sine wave respectively with upper half waveform and lower half waveform or Terraced wave impulse electric current, the coil for two big compositions pair being separately supplied in the threephase stator coil of AC magnetoelectric machine are logical at two One, coil unit surface produces N poles electromagnetic field, and with the N poles permanent magnet field in the groove to form new N extremely compound Magnetic field, in two hot-wire coil cell surfaces, another produces S poles electromagnetic field and the S poles permanent magnet field in groove New S poles resultant field is formed, this new resultant field is neither original electromagnetic field, nor original permanent magnetism perseverance magnetic , it is the dynamic waveform with original electromagnetic field, and magnetic field intensity is greater than original electromagnetic field and permanent magnet Constant charge soil New MULTIPLE DYNAMIC resultant field, this dynamic complex magnetic field attaches permanent magnet Constant charge soil because of the addition of permanent magnetism Constant charge soil On by design control dynamic magnetic field feature, while the coil unit pulse current for this two composition pair being powered differs towering cycle Half-sinusoid integrates to form a complete single-phase sine wave or terraced ripple pulsating mmf, when the three-phase by 120 degree of current potential angular differences Electricity is passed through this comprehensive single-phase sine wave formed or terraced ripple electric current, just forms one group of identical three-phase sine-wave electric current or one group Complete trapezoidal wave, also just produces rotating excitation field;Have on the silicon steel laminations body of AC magnetoelectric machine rotor by copper material or aluminium Cage-shaped structure is formed, groove is provided with the rotor silicon steel laminations of mouse cage interspace, the formula permanent magnet that sink is installed in groove, it is recessed In the range of half groove to two grooves, rotor slot-number ratio uses the design of regular alternating current motor for groove, the angle of inclination of mouse cage sliver, turns Closure squirrel-cage bar on son rotates in one direction because the cutting rotary magnetic line of force produces torque drive rotor, the permanent magnet on rotor Also rotated simultaneously by the effect drive rotor of stator resultant field, permanent magnet is arranged in silicon steel groove and uses two sides aluminium sheet Prevent permanent magnetic field from leaking every magnetic, the slot number of AC magnetoelectric machine stator silicon steel sheet is 6 for 6,12,24,48,96,192,384 Integral multiple is by that analogy;In order to radiate, wrinkle and decorative pattern are made in the outer hub surface of AC magnetoelectric machine increases outer hub surface area, rotor Inside it is accompanied with fixed fan leaf;AC magnetoelectric machine it have rotate the outer default subtype structure of hub or outer hub fix rotate in pivot type The inside and outside hub structure pattern of structure, rotor and stator is designed by the requirement of relevant equipment and set, so as to meet the total of equipment Body requirement;Some leading-out wire connectors of its AC magnetoelectric machine stator coil winding are to be connected to 6 by design requirement in advance Live wire inserted link and 1 zero line inserted link be on the plug special of totally 7 inserted links, plug special is inserted into during use match therewith it is special With on socket, the quantity and section configuration size and private jack eyelet of the metallic rod of plug special are completely the same, controller Power supply output line is connected to 6 firewire jacks and 1 zero line jack on the private jack of totally 7 jacks;It is so not only easy to use It is and safe and reliable;Summarize:It is required that controller exports some group pulse half-sinusoid direct current supply magnetic motivation stator coils, The comprehensive wave character form for forming three-phase alternating current in an orderly manner, forms rotating excitation field at air gap in some groups of stator coils, Rotor Forced rotation is allowed to export power.
The present utility model provide technical scheme be:A kind of AC magnetoelectric machine, including stator, rotor and external control The most composition of device two processed, if being machined with main slot and magnetic core on the silicon steel plate stacking magnetic core of stator, identical is provided with magnetic core Groove, wire casing are embedded in identical winding coil, the permanent magnet of installation in tight two adjacent identical coil silicon steel core grooves Surface magnetic polarity is different, and a single phase poaer supply supplies one group of coil unit, and so-called coil unit is at least two identical silicon steel The integral multiple of magnetic core and groove permanent magnet is formed, if the insertion double-layer coil per wire casing, coil unit is also identical including three Wire casing and four identical coils, there is each wire casing among embedded two magnetic cores jointly on one side of two coils in this four coils, The Double Layer Winding in the wire casing is formed, two coils are respectively embedded into other two wire casings on this two magnetic core sides in addition, into For one layer of winding in other two wire casings, another layer of winding by close to the corresponding coil of another coil unit be embedded in, The Double Layer Winding formed in other two wire casings, the rest may be inferred completes the insertion winding process of whole stator coil;Coil unit In this two coil be passed through forward current another be passed through reverse current, in two such coil each caused by electromagnetic field Polarity is also on the contrary, the permanent magnet polarity installed in two coils and the coil electromagnetism field polarity must be identical, and every permanent magnet Appearance and size and magnetic parameter it is also identical, respective same polarity is installed in the d-c solenoid opposite similar in appearance to two Permanent magnet, that is, the DC electromagnet of a benchmark, so every coil electromagnetism field polarity are with permanent magnetic field polarity because of same polarity Caused new resultant field strengthens because magnetic field is added principle, and this resultant field is not only added than original single magnetic field By force, while electromagnetic field also magnetizes protective effect to permanent magnet, and permanent magnet will not be unmagnetized, be each led into as some groups Positive or reverse current two identical coils and core combination form coil unit, are made up of 2N identical coil unit Identical phase coil, every three groups of identical phase sequences coil forms an A ten, B ten, C ten and A-, B-, C- and O line, this positive and negative The stator three-phase coil of relative combinations, the identical three-phase coil of some integral multiples form the complete stator coil of motor.
The AC magnetoelectric machine, its stator coil are respectively embedded into stator silicon steel sheet and laminated in the magnetic core wire casing of shaping, Coil embedded mode has double-deck and multilayer, and the permanent magnet of some pieces of same polarities, adjacent lines are installed in stator silicon steel sheet magnetic core groove The permanent magnet opposite polarity installed in circle, the groove that silicon steel sheet monolithic processes have two kinds of shapes respectively, and one kind is open recess, Another kind is closing port recess, and fence hollow shape is presented in the silicon steel core surface after alternately being laminated by both different grooves, Make the permanent magnet of installation in groove there is obvious gap alternately to expose outside to come, exposed area is more than half permanent magnet monopole plane Product, stator three-phase coil parameter is identical, bifurcation star connection, and outlet is the mode of three-phase 1, such as:The groove of stator 24 4 poles, coil star connection, outlet are two groups of A, B, C phase sequence lines, and totally 7 outlets of a zero line, the stator coil is by two groups The pole three-phase alternating current coil of 12 groove of identical 4 is formed, and two group of 12 pole A, B, C phase sequence line of groove 4 is respectively connected to forward current and negative sense electricity Stream, the waveform of electric current is identical sine wave or positive and negative half waveform of terraced wave impulse formula respectively, between coil current waveform and pulse Every differing the towering cycle, the power source features that phase sequence inputs each individually are that the amplitude of pulsating mmf is at the phase winding axis And position is fixed, this two positive and negative half waveforms are observed on oscillograph synthesizes a complete pulsed sine wave or terraced ripple, will Three single-phase magnetic potentials are added, and obtain the composite magnetic power of three-phase windings, phase line A, B, C current potential angular difference 120 of 24 groove, 4 pole three of synthesis Degree, frequency 20-500Hz are easy to speed governing, for another example:The groove of stator 48, it is mutual using the identical coil of two group of 24 groove, terminal It can not exchange, because the half-wave current of input belongs to DC current feature, the differentiation for having both positive and negative polarity, wrong is then burned out!Joint Should be exchanged simultaneously with another phase sequence B ten and B- with positive and negative two joint A ten and A- of the phase sequence during exchange, or with C ten and C- Exchange, thus it is possible to vary AC magnetoelectric machine direction of rotation;The slot number of stator silicon steel sheet is 6 for 6,12,24,48,96,192,384 Integral multiple by that analogy;When the coil of embedded wire casing is using the multilayer of bilayer or double-deck integral multiple, double-layer coil in wire casing The electric current actually flowed is to be in alternate current states during amplitude, and identical impedance value is produced in each relation line slot coil section; The long L of effective magnetic of stator is made up of one whole section or the segmentation of several identicals, is advantageous to the preferred of slenderness ratio;Exchange is forever Magneto should be rotatable with hand when shutting down static;In order to radiate, wrinkle is made on the outer hub surface of AC magnetoelectric machine and decorative pattern increases Add outer hub surface area, fixed fan leaf is accompanied with rotor;It is required to do insulation processing when silicon steel plate stacking is processed and coil is processed.
The AC magnetoelectric machine, the power supply for supplying AC magnetoelectric machine are inputted by controller, and controller is by supply power supply And the AC magnetoelectric machine of configuration has some series of products respectively, the power supply of supply controller is divided into municipal three phase mains or storage The multiple power sources such as battery DC power supply or solar cell, if the controller that three-phase alternating-current supply is directly accessed matching is rectified After export, need to first pass through after input controller is rectified again after inverter and export if power supply is direct current, rectification in controller Main basic circuit is three phase controlled rectifier circuit, produces three phase sine pulse half wave, the electricity needed according to AC magnetoelectric machine Source voltage, electric current, power are different to be required, the electronic component and circuit in three-phase fully-controlled rectification basic circuit accordingly make tune It is whole, such as:The pole of three-phase fully-controlled two (brilliant lock) tube rectifying circuit is whole mainly for small-power AC magnetoelectric machine, three-phase fully-controlled MOS pipes Current circuit is mainly for middle low power AC magnetoelectric machine, three-phase fully-controlled IGBT tube rectifying circuits mainly for high and medium power AC permanent-magnet Motor, superpower will be undertaken by high-power controllable integrated rectification circuit, form the different series product of controller;Controller Also needed in switching process by the composition such as frequency conversion frequency modulation, paralleing reactor, voltage stabilization and current stabilization, the regulation of intelligence control circuit, switching switch Control centre's integrators of controller, some connection intelligence control circuit adjustable sockets are left on controller and leave extending space, will point Not Ju You upper half waveform and lower half waveform half of sine wave or terraced wave impulse current and power supply, supply the three-phase of AC magnetoelectric machine Coil corresponding to two big compositions in stator coil, a single phase poaer supply supplies one group of coil unit, in two hot-wire coil lists First one, surface produces N poles electromagnetic field and forms new N poles resultant field with the N poles permanent magnet field in groove, Two hot-wire coil cell surfaces another produce S poles electromagnetic field and formed newly with S poles permanent magnet field in groove S poles resultant field, this new resultant field is neither original electromagnetic field, nor original permanent magnetism Constant charge soil, it is Dynamic waveform with original electromagnetic field, and magnetic field intensity is greater than original electromagnetic field and the new of permanent magnet Constant charge soil is moved State resultant field, this dynamic complex magnetic field because of the addition of permanent magnetism Constant charge soil, by permanent magnet Constant charge soil incidentally on controlled by design Dynamic magnetic field feature, while the coil unit pulse current for this two composition pair being powered differs the half-sinusoid synthesis in towering cycle Form a complete single-phase sine wave or terraced ripple pulsating mmf, when the three-phase electricity by 120 degree of current potential angular differences be passed through it is this comprehensive The single-phase sine wave formed or terraced ripple electric current are closed, just one group of identical three-phase sine-wave electric current is formed or one group completely trapezoidal Ripple, also just produce rotating excitation field.
The AC magnetoelectric machine, some leading-out wire connectors of its stator coil winding are to be connect in advance by design requirement Plug special is inserted on the 7 hole private jacks to match therewith onto plug special, during use, the metal inserted link of plug special Quantity and section configuration size and private jack eyelet it is completely the same, the power supply output line of controller and other function controls it is defeated Outlet is connected on private jack by design requirement in advance.
The AC magnetoelectric machine, there is air gap to separate between its rotor and stator permanent magnet surface, rotating disk energy when static Rotated freely around main shaft, slot number, groove profile, coil turn, line footpath, the mode of connection of stator silicon steel sheet meet design of electrical motor manufacture Specification, while the characteristic of rare-earth permanent magnet is shown, in inductance magnetic caused by the cartridge surface of stator core when stator coil is powered Field intensity is not more than the magnetic coercive force data of the permanent magnet, has copper material or aluminium to form mouse cage knot on the silicon steel laminations body of rotor Structure, groove is provided with the rotor silicon steel laminations of mouse cage interspace, the formula permanent magnet that sink, groove, mouse cage sliver are installed in groove Angle of inclination in the range of half groove to two grooves, rotor slot-number ratio uses the design of regular alternating current motor, the closure on rotor Squirrel-cage bar because cutting the rotary magnetic line of force produce torque drive rotor rotate in one direction, the permanent magnet on rotor simultaneously also by The effect drive rotor rotation of stator resultant field, permanent magnet is arranged on side in silicon steel groove prevents permanent magnetism using aluminium sheet every magnetic Field leakage, is radiated using high heat conduction graphite film material cylinder-packing.
The AC magnetoelectric machine, it, which has, rotates pivot type knot in the outer default subtype structure of hub or the fixation rotation of outer hub The inside and outside hub structure pattern of structure, rotor and stator is designed by the requirement of relevant equipment and set, so as to meet the totality of equipment It is required that the electromagnet phenomenon occurred in the rotor of two kinds of forms and electromechanical energy transfer principle are substantially identical, exist a lot Common technology;The outer default subtype AC magnetoelectric machine of hub of rotation forms different classes because rotating outer hub connection configuration part difference Type, such as, rotate and configure tire on outer hub, the wheel hub for just turning into vehicle exchanges full magnetic power apparatus, rotates and configures gear on outer hub Or belt pulley, be exactly mechanized equipment straight driving force AC magnetoelectric machine, rotate and output revolving shaft and support and outside configured on outer hub Hub shield, the rotating shaft output type AC magnetoelectric machine of common machine tool is just applied to, because rotary inertia is directly proportional to radius squared, So the rotary inertia of the outer hub type of rotation is bigger than interior pivot type, the outer hub of motor is manufactured using high intensity every magnetic material, permanent magnetism The intrinsic permanent magnetic of body combination is stronger, and the mechanical energy of conversion exports bigger, AC magnetoelectric machine electric power starting operation, closes Power supply then shuts down.
The outer hub fixes the AC magnetoelectric machine of pivot type structure in rotation, including on the stator silicon steel laminations body it is some Some combined records, main shaft, rotor silicon steel laminations body in wire casing coil and the mouse cage framework on rotor and sagging formula permanent magnetism Body and interior pivot body collectively form rotor, have air gap to separate between rotor and stator permanent magnet surface, the interior pivot center installation of rotor Main shaft, its both ends installation bearing, and by bearing couple stator outside Shell, groove combined record surface paliform eyed structure, its Contribute to operation magnetic circuit of the combined record including permanent magnet magnetic line smooth.Motor stator has the winding of three-phase even-multiple independence, Each winding includes some coils, and some coil windings are embedded in the wire casing of stator silicon steel laminate magnetic core in order, coil windings, The stator permanent magnet installed in magnetic core groove collectively constitutes some to stator combined record, controlled combined record production in operating Bear controllable moment sensing alternating electromagnetic field and form rotating excitation field, combined record this moment plays change magnetic action, reaches reduction magnetic Same polarity or heteropolarity magnetic field superposition interference phenomenon occur for resistance and the effect for changing Constant charge soil intensity, combined record, are advantageous to turn The stator of corresponding installation and the rotor permanent magnet successfully continuous rotation under magnetic energy active force on disk.
Beneficial effect of the present utility model is:The invention provides one kind is green safe, structure is novel, operating is reliable AC magnetoelectric machine, it is desirable to controller exports some group pulse half-sinusoid direct currents supply AC magnetoelectric machine stator lines Circle, the comprehensive characteristic formp for forming three-phase alternating current in an orderly manner, forms rotating excitation field at air gap in some groups of stator coils, Rotor Forced rotation is allowed to export the effect of power;AC magnetoelectric machine is inputted using pulsed sinusoidal half-wave DC, in coil group It is similar in conjunction to be converted into three-phase alternating current form, the rotation of formation is produced in the paired three-phase coil air gap of AC magnetoelectric machine stator Turn metal mouse-cage type framework magnetic slit in alternating magnetic field in the excellent feature in magnetic field, and corresponding AC magnetoelectric machine rotor The phenomenon of the line of force and Forced rotation, is retained the excellent feature of traditional AC motor said structure, and the content being improved is: Some permanent magnets are installed in rotor silicon steel laminate and the mouse-cage type framework with being placed in permanent magnet surfaces forms rotor Combine, because there is rotor permanent magnet to participate in increase rotating torque in rotor assembly, folded in the stator silicon steel surrounded by stator coil The combined record surface of laminate is fluted, places some stator permanent magnets in a groove, installs stator permanent magnet in a groove And paliform eyed structure composition stator combined record, AC magnetoelectric machine, which manufactures and designs, follows electrical specification, while adds it The magnetic field of permanent magnet feature and feature of itself, and introduce strong permanent magnet on this basis and participate in rotor and stator structure, formed new Rotor combining structure and new stator combined structure.After machine operating a period of time, the mutual magnetic force of permanent magnet decays to necessarily Degree, the permanent magnet that need to more renew or is further continued for using after magnetizing, and is adapted to use less than all kinds of voltage conditions of 380v, during use Pressure regulation frequency converter need to be configured to use after over commutation to provide three-phase alternating-current supply, when using accumulator direct current supply when, need through Rectifying and pressure-regulating frequency converter is changed into suitable pulsed sinusoidal half wave power supply power supply, the shape in three-phase coil combination again after inverter Rotated into exchange rotating excitation field drive rotor, such AC magnetoelectric machine use range also extends a lot, and the machine is green ring Renewable new energy is protected, close to zero-emission no pollution, energy-saving safety, use cost is low, and fault rate is low, can be in without air ambient Long-term stable operation, various power-equipments are widely used in, such as the power source in special environment condition, mobile robot power Source etc., it has very high society and economic value;Thus the present invention is reaching some group pulses of inception requirements controller output just The ripple of string half-wave DC electricity supply AC magnetoelectric machine stator coil, the in the stator coils comprehensive three-phase alternating current of formation in an orderly manner Shape characteristic formp, rotating excitation field is formed at air gap, allow rotor Forced rotation to export the result of power.
Brief description of the drawings
Fig. 1 fixes the diagrammatic cross-section of pivot type in rotation, Ye Shizhai for the outer hub of the present utility model AC magnetoelectric machine Want accompanying drawing.
Fig. 2 is that the outer hub of the present utility model AC magnetoelectric machine fixes pivot type stator silicon steel sheet closing port recess in rotation Partially schematic and partial stator coil outlet schematic diagram.
Fig. 3 is that the outer hub of the present utility model AC magnetoelectric machine fixes pivot type stator silicon steel sheet open recess office in rotation Portion's schematic diagram.
Fig. 4 is the form of the present utility model AC magnetoelectric machine controller three-phase fully-controlled rectification output end power supply wave mode Schematic diagram.
Fig. 5 is the schematic diagram of the present utility model AC magnetoelectric machine and controller system.
Fig. 6 is the diagrammatic cross-section that the present utility model AC magnetoelectric machine rotates the outer default subtype of hub.
In figure:1st, AC magnetoelectric machine, 2, stator, 3, rotor, 4, stator core, 5, air gap, 6, stator permanent magnet, 7, The outer hub of motor, 8, main shaft, 9, wire casing, 10, groove, 11, coil, 12, mouse cage, 13, rotor permanent magnet, 14, aluminium sheet, 15, wiring, 16th, graphite film, 17, air-cored axis, 18, mounting groove, 19, closing port recess, 20, open recess, 21, black thick line A+ it is single-phase it is positive just String pulse half wave shape is illustrated, 22, the signal of black thick line A- single-phase waveforms of negative sense sine pulse half, 23, three phase rectifier sine pulse just Half waveform, 24, minus half waveform of three phase rectifier sine pulse, 25, the outer hub of rotation, 26, AC three phase mains, 27, DC/AC single-phase electricities Source, 28, charger, 29, batteries, 30, controller, 31, DC/AC three-phase inverters, 32, control centre's integrator, 33, Switching switch, 34, intelligence control circuit adjustable socket, 35, switch, 36, rotor magnetic core.
Embodiment
In the present utility model example, with reference to shown in above-mentioned Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, described friendship Magneto 1 is flowed, it, which has, rotates pivot type in the outer default subtype of hub or the fixation rotation of outer hub;When Development Prototype designs, The pole Double-layer crossed opener short distance winding of 24 groove 4 in most common conventional threephase asynchronous is selected to connect in commercially available motor atlas Line chart, including stator 2 and rotor 3 and 30 liang of major parts of external controller form, and are machined with the stator silicon steel core 4 of stator 2 If main slot 9 and stator core 4, identical groove 10 is provided with magnetic core, wire casing 9 is embedded in identical winding coil 11, tight phase The surface magnetic polarity of stator permanent magnet 6 of installation is different in two adjacent identical grooves 10 of 11 stator core of coil 4, a single-phase electricity Source supplies one group of coil unit, and reference picture 2, so-called coil unit is at least two identical stator core 4 and groove 10 stators The integral multiple of permanent magnet 6 is formed, and each wire casing 9 is embedded in double-layer coil, and coil unit will also include three identical wire casings 9 and four Individual identical coil 11, there is the line among each embedded two stator cores 4 common on one side of two coils 11 in this four coils 11 Groove 9, the Double Layer Winding in the wire casing 9 is formed, two coils 11 are respectively embedded into other two on this two sides of stator core 4 in addition In individual wire casing 9, turn into one layer of winding in other two wire casings 9 in side, another layer of winding by close to another coil list The corresponding coil 11 of member is embedded in, the Double Layer Winding formed in other two wire casings 9, and the rest may be inferred completes whole stator coil 11 Embedded winding process;This two coil 11 is passed through forward current, and another is passed through reverse current, in two such coil 11 Electromagnetic field polarity caused by each is also on the contrary, the polarity of stator permanent magnet 6 installed in two coils 11 and the electromagnetic field of coil 11 Polarity must be identical, and the appearance and size of every stator permanent magnet 6 and magnetic parameter are also identical, opposite similar in appearance to two The permanent magnet of respective same polarity, so every electromagnetic field polarity of coil 11 and permanent magnetic field polarity are installed in d-c solenoid 11 Because resultant field new caused by same polarity strengthens because magnetic field is added principle, this resultant field is than original single magnetic field not only Strengthened, while electromagnetic field also magnetizes protective effect to stator permanent magnet 6, stator permanent magnet 6 will not be unmagnetized, by some Positive or reverse current two identical coil 11 and stator core 4 combinations are each led into as group and form coil unit, Identical phase coil is formed by 2N identical coil unit, every three groups of identical phase sequences coil forms an A ten, B ten, C ten With A-, B-, C- and O line, the stator three-phase coil of this positive and negative relative combinations, the identical three-phase coil of some integral multiples forms electricity The complete stator coil of machine.
The AC magnetoelectric machine 1, its stator coil 11 are respectively embedded into the molded wire casing of stator core 4 of silicon steel sheet stack In 9, the embedded mode of coil 11 has double-deck and multilayer, and the stator permanent magnet of some pieces of same polarities is installed in the groove 10 of stator core 4 6, the opposite polarity of stator permanent magnet 6 installed in adjacent windings 11, the groove 10 that silicon steel sheet monolithic processes has two kinds of shapes respectively Shape, one kind are open recess 20, and another kind is closing port recess 19, the silicon steel after being laminated by both different alternatings of grooves 10 Fence hollow shape is presented in magnetic core surface, makes the stator permanent magnet 6 of installation in groove 10 have obvious gap alternately to expose outside and comes, outside Product of showing up is more than the monopole area of half stator permanent magnet 6, and stator three-phase coil parameter is identical, and bifurcation star connects Method, outlet are the modes of three-phase 1, such as:The pole of 24 groove of stator 4, coil star connection, outlet are two groups of A, B, C phase sequence lines, Totally 7 outlets of a piece zero line, the stator coil 11 are made up of two groups of pole three-phase coils 11 of 12 groove of identical 4, two group of 12 groove 4 Pole A, B, C phase sequence line is respectively connected to forward current and negative current, and the waveform of electric current is identical three phase rectifier sine wave respectively Pulse positive half-wave shape 23 and minus half waveform 24 of three phase rectifier sinusoidal wave pulse, the current waveform of coil 11 and pulse spacing differ towering Cycle, the power source features that phase sequence inputs each individually are that the amplitude of pulsating mmf is at the phase winding axis and position is consolidated Fixed, this two positive and negative half waveforms are observed on oscillograph synthesizes a complete pulsed sine wave or terraced ripple, as black in Fig. 4 The single-phase positive waveform 21 of sine pulse half signals of thick line A+ and the single-phase waveforms 22 of negative sense sine pulse half of black thick line A- are illustrated, by three Individual single-phase magnetic potential is added, and the composite magnetic power of three-phase windings is obtained, as shown in figure 4, needing to prompt:Transverse axis ω t are for convenience of analysis in figure And two are separately drawn as, virtual condition is same root transverse axis ω t;The terminal of coil 11 can not exchange between each other, because input Half-wave current belong to DC current feature, the differentiation for having both positive and negative polarity, wrong is then burned out!Joint should be with the phase sequence when exchanging Positive and negative two joint A ten and A- exchange with another phase sequence B ten and B- simultaneously, or are exchanged with C ten and C-, thus it is possible to vary rotation side To;The slot number of stator core 4 be 6,12,24,48,96,192,384 be 6 integral multiple by that analogy;Stator permanent magnet 6 is installed Side prevents permanent magnetic field from leaking using aluminium sheet 14 every magnetic in silicon steel groove 10, is dissipated using the material cylinder-packing of high heat conduction graphene film 16 Heat;In order to radiate, wrinkle and decorative pattern are made in the outer surface of hub 7 of motor increases outer hub surface area, and fixed fan leaf is accompanied with rotor 3; It is required to do insulation processing when silicon steel plate stacking is processed and coil 11 is processed.
The AC magnetoelectric machine 1, the power supply of supply input by controller 30, and controller 30 is by supply power supply and configuration AC magnetoelectric machine 1 has some series of products respectively, and the power supply of supply controller 30 is divided into municipal AC three phase mains 26 or stored The multiple power sources such as the dc source of battery pack 29 or solar cell, if AC three phase mains 26 is directly accessed the controller 30 of matching Exported after three-phase fully-controlled rectification, need to first pass through charger 28 if power supply is DC/AC single phase poaer supplies 27 and be passed through batteries 29 again Input controller 30 exports after three-phase fully-controlled rectification after supply inverter 31, and the main basic circuit of rectification is in controller 30 Three phase controlled rectifier circuit, produces three phase rectifier sine pulse positive half-wave 23 and three phase rectifier sine pulse bears half-wave 24, according to Supply voltage, electric current, the power of the needs of AC magnetoelectric machine 1 are different to be required, the electronics member in three-phase fully-controlled rectification basic circuit Device and circuit accordingly adjust, such as:The pole of three-phase fully-controlled two (brilliant lock) tube rectifying circuit is mainly for small-power AC permanent-magnet Motor 1, three-phase fully-controlled metal-oxide-semiconductor rectification circuit are mainly for middle low power AC magnetoelectric machine 1, three-phase fully-controlled IGBT tube rectifying circuits Mainly for high and medium power AC magnetoelectric machine 1, superpower will be held by high-power controllable integrated three phase controlled rectifier circuit Load, form the different series product of controller 30;Controller 30 is also needed in switching process by frequency conversion frequency modulation, balance reactance Device, voltage stabilization and current stabilization, the regulation of intelligence control circuit, control centre's integrator 32 of the switching switch composition control devices 30 such as 33, controller 30 On some connection intelligence control circuit adjustable sockets 34 be installed leave extending space, will there is upper half waveform and lower half waveform respectively Half of sine wave or terraced wave impulse current and power supply, supply the threephase stator coil 11 of AC magnetoelectric machine 1, and a single phase poaer supply supplies To one group of coil unit, N poles electromagnetic field and the N poles in groove 10 are produced in two hot-wire coil cell surfaces one Permanent magnet field forms new N poles resultant field, and in two hot-wire coil cell surfaces, another produces S poles electromagnetic field and peace S poles permanent magnet field in groove 10 forms new S poles resultant field, while the coil unit for this two composition pair being powered The half-sinusoid that pulse current differs towering cycle integrates to form a complete single-phase sine wave or terraced ripple pulsating mmf, when by The three-phase electricity of 120 degree of current potential angular differences is passed through this comprehensive single-phase sine wave formed or terraced ripple electric current, just forms one group identical three Phase sine-wave current or one group of complete trapezoidal wave, also just produce rotating excitation field.
The AC magnetoelectric machine 1, some leading-out wire connectors of its winding of stator coil 11 are in advance will by design Ask and be connected to 6 live wire inserted links and 1 zero line inserted link on the plug special of totally 7 inserted links, be inserted into plug special therewith during use On the private jack to match, quantity and section configuration size and the private jack eyelet complete one of the metallic rod of plug special Cause, the power supply output line of controller 30 is connected to 6 firewire jacks and 1 zero line jack on the private jack of totally 7 jacks.
The AC magnetoelectric machine 1, there is air gap 5 to separate between its rotor 3 and the surface of stator permanent magnet 6, turn when static Disk can rotate freely around main shaft, when stator coil 11 is powered in inductance magnetic field intensity caused by the cartridge surface of stator core 4 not More than the magnetic coercive force data of the stator permanent magnet 6, there are copper material or aluminium to form the structure of mouse cage 12 on rotor magnetic core 36, in mouse cage Groove 10 is provided with the rotor magnetic core 36 of interspace, the formula rotor permanent magnet 13 that sink is installed in groove 10, the sliver of mouse cage 12 inclines For rake angle in the range of half groove to two grooves, rotor slot-number ratio uses the design of regular alternating current motor, the closure mouse cage on rotor 3 12 slivers rotate in one direction because the cutting rotary magnetic line of force produces torque drive rotor 3, the rotor permanent magnet 13 on rotor 3 Also rotated simultaneously by the effect drive rotor 3 of stator resultant field.
The AC magnetoelectric machine 1, it, which has, rotates pivot type knot in the outer default subtype structure of hub or the fixation rotation of outer hub The inside and outside hub structure pattern of structure, rotor 3 and stator 2 is designed by the requirement of relevant equipment and set, so as to meet the total of equipment Body requires that the electromagnet phenomenon and electromechanical energy transfer principle occurred in the rotor of two kinds of forms is substantially identical, is existed very More common technologies;The outer default subtype AC magnetoelectric machine 1 of hub of rotation forms difference because rotating the outer connection of hub 25 configuration part difference Type, such as, rotate and configure tire on outer hub 25, just turn into the wheel hub AC magnetoelectric machine 1 of vehicle, match somebody with somebody on the outer hub 25 of rotation Put gear or belt pulley, be exactly the straight driving force AC magnetoelectric machine 1 of mechanized equipment, rotate configured on outer hub 25 output revolving shaft with Support and the outer shield of hub 7 of motor, just apply to the rotating shaft output type AC magnetoelectric machine 1 of common machine tool, hollow shaft 17 is used for The wiring 15 of stator coil 11 is worn, because rotary inertia is directly proportional to radius squared, so the rotary inertia of the outer type of hub 25 of rotation will Bigger than interior pivot type, the intrinsic permanent magnetic that stator permanent magnet 6 combines is stronger, it is desirable to which the power consumption of stator coil 11 can be bigger, accordingly The mechanical energy output of conversion will be bigger, and the loss in transfer process can also increase, the electric power starting of AC magnetoelectric machine 1 operating work Make, close power supply and then shut down;Stator 2 and the work in-process of rotor 3 will ensure concentricity precision, and rotor 3 will do dynamic equilibrium and subtract Few vibration and noise.
Described above, preferred embodiments only of the present invention are when can not limit the application practical range, i.e., all according to the application Scope makees equivalent changes and modifications, all should still belong in the present utility model covering scope.

Claims (8)

  1. A kind of 1. AC magnetoelectric machine, it is characterised in that:The AC magnetoelectric machine includes stator, rotor and external control The most composition of device two;It is fluted on stator core if having main slot and some coil windings on the stator silicon steel core, it is recessed Stator permanent magnet is installed, silicon steel sheet groove has closing mouth and the type of opening two mutually to laminate, and is formed with paliform in groove Stator core;The stator coil unit, by two adjacent magnetic core further grooves and the stator permanent magnet of installation and embedded wire casing Four identical coils composition, some identical coil units form threephase stator coils;The rotor includes rotor silicon steel The rotor permanent magnet in closure mouse cage and magnetic core groove on magnetic core, magnetic core;Controller output three-phase fully-controlled rectification has identical Positive and negative sine wave or terraced wave impulse half-wave DC power supply, by plug special socket connect threephase stator 7 terminals of coil.
  2. 2. AC magnetoelectric machine according to claim 1, it is characterised in that:The groove point of stator silicon steel core monolithic processing There are not two kinds of shapes, one kind is open recess, and another kind is closing port recess, after alternately being laminated by both different grooves Paliform is presented in magnetic core surface, makes the permanent magnet of installation in groove have obvious gap alternately to expose outside and comes, exposed area is more than Or the half equal to magnetic core surface, the identical permanent magnet of some pieces of same polarities of installation in groove, install in adjacent windings Permanent magnet opposite polarity, permanent magnet is arranged on side in silicon steel groove and uses aluminium sheet every magnetic, using high heat conduction graphite film material bag Lining radiating, the wire casing number of stator core are 6,12,24,48 to be 2N times and analogize;The sense of current that adjacent windings are each led on the contrary, Electromagnetic field polarity caused by so also on the contrary, the permanent magnet polarity installed in adjacent windings is identical with the coil electromagnetism field polarity, Positive or reverse current two identical coil units are each led into as some groups per phase sequence coil combine and form, often Some coil unit phase coils of three groups of identicals form A, B, C three-phase coil, and 2 identical three-phase coils form an A Tenth, B ten, C ten and the stator three-phase coil of this positive and negative corresponding combination of A-, B-, C- and O line, identical the three of some integral multiples Phase coil forms complete stator coil;The long L of effective magnetic of stator core is by one whole section or the segmentation of several identicals Form.
  3. 3. AC magnetoelectric machine according to claim 1, it is characterised in that:The mode of connection of stator coil:One single-phase Power supply supplies one group of coil unit, and so-called coil unit is the whole of at least two adjacent identical silicon steel cores and groove permanent magnet Several times are formed, and each wire casing insertion is double-deck or lattice coil, coil unit include three identical wire casings and four identical coils, Have each wire casing among embedded two magnetic cores jointly on one side of two coils in this four coils, form in the wire casing it is double-deck around Group, in addition two coils be respectively embedded into other two wire casings on this two magnetic core sides, turn into one in other two wire casings Layer winding, another layer of winding by close to the corresponding coil of another coil unit be embedded in, formed in other two wire casings Double Layer Winding, the rest may be inferred completes the insertion winding process of whole stator coil;Per phase sequence coil by some coils formed pair Unit, a coil is passed through forward current surface and produces N poles electromagnetic field and the N poles in groove in every group of coil unit Permanent magnet field forms new N poles resultant field, and another coil is passed through negative current surface and produces S poles electromagnetic field and installation S poles permanent magnet field in groove forms new S poles resultant field, while the coil unit for this two composition pair being powered is single-phase Electric current differs towering cycle, comprehensive on coil unit to form a complete single-phase sine wave or terraced wave morphology, when three it is single-phase Power supply magnetic potential phase adduction is mutually passed through this comprehensive single-phase sine wave formed of three-phase or terraced ripple electric current by 120 degree of current potential angles, just Three-phase sine-wave electric current or complete trapezoidal wave are formed, some identical coil unit composition threephase stator coils produce rotation Magnetic field.
  4. 4. AC magnetoelectric machine according to claim 1, it is characterised in that:Stator three-phase coil parameter is identical , bifurcation star connection, outlet is the integral multiple mode of three-phase 1, and outlet is two groups of A, B, C phase sequence lines and a zero line totally 7 Outlet, stator coil are made up of two groups of identical three-phase alternating current coils, two groups of A, B, C phase sequence lines be respectively connected to forward current and Negative current, the waveform of electric current is identical sine wave or positive and negative half waveform of terraced wave impulse respectively, and coil current waveform differs In the towering cycle, three groups of 120 degree of phase line A, B, C current potential angular differences, frequency 20-500Hz can not be mutual between being easy to speed governing, terminal single Change.
  5. 5. AC magnetoelectric machine according to claim 1, it is characterised in that:On the silicon steel laminations magnetic core of rotor by copper material or Aluminium forms mouse cage closing structure, and groove is provided with the rotor silicon steel laminations of mouse cage interspace, is installed in groove and sink formula forever Magnet, in the range of half groove to two grooves, rotor slot-number ratio takes setting for conventional motor for groove, the angle of inclination of mouse cage sliver Count, the closure mouse cage on rotor rotates in one direction because the cutting rotary magnetic line of force produces torque drive rotor, on rotor forever Magnet is also promoted integral rotor rotation by the effect of stator resultant field simultaneously, has the fan leaf conjuncted with mouse cage on rotor Piece.
  6. 6. AC magnetoelectric machine according to claim 1, it is characterised in that:Its external controller is complete by inversion, three-phase Based on control rectification, frequency conversion frequency modulation, voltage stabilization and current stabilization, switching switch accessory circuit synthesis form, be provided with some connections on controller Intelligence control circuit adjustable socket;The power supply of supply AC magnetoelectric machine is inputted by controller, and the power supply of supply controller is respectively city Either a variety of supply power supplys of batteries as dc power source or solar cell, input are that dc source needs elder generation to political affairs three phase mains By exporting sine wave or trapezoidal wave three-phase alternating-current supply supply controller after inverter, controller is again through over commutation, change frequency modulation Frequently, voltage stabilization and current stabilization, will there is sine wave or the terraced wave impulse dc source of identical upper half waveform and lower half waveform, supply respectively Electricity consumption needed for other auxiliary devices in the threephase stator identical coil and system of AC magnetoelectric machine.
  7. 7. AC magnetoelectric machine according to claim 1, it is characterised in that:It has rotate the default subtype structure of outer hub or The outer hub of person fixes pivot type structure in rotation;The electromagnetic principle and basic module of the two are identicals, and rotor and position of stator exchange, Pivot is all that rotor structure is formed plus pivot in the outer hub of rotor or rotor in the outer hub of rotation and rotation, and same stator also has pivot in stator Or the outer hub of stator matches somebody with somebody sleeve forming with respective rotor.
  8. 8. AC magnetoelectric machine according to claim 1, it is characterised in that:Some lead-out wires of its stator coil winding Connector lug is connected to 6 live wire inserted links and 1 zero line inserted link on the plug special of totally 7 inserted links by design requirement, will be special during use It is inserted into plug on the private jack to match therewith, the quantity and section configuration size of the metallic rod of plug special are inserted with special Bore eye is completely the same, and the dc source output line of controller is connected to 6 live wire eyelets and 1 zero line eyelet totally 7 eyelets On private jack.
CN201720376551.7U 2017-04-07 2017-04-07 AC magnetoelectric machine Expired - Fee Related CN206790238U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108696013A (en) * 2017-04-07 2018-10-23 章宪 AC magnetoelectric machine
CN112564333A (en) * 2020-12-16 2021-03-26 哈尔滨理工大学 Novel brushless double-fed motor structure
CN113612363A (en) * 2021-07-15 2021-11-05 陕西航空电气有限责任公司 Stator assembly of multi-output permanent magnet generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108696013A (en) * 2017-04-07 2018-10-23 章宪 AC magnetoelectric machine
CN112564333A (en) * 2020-12-16 2021-03-26 哈尔滨理工大学 Novel brushless double-fed motor structure
CN113612363A (en) * 2021-07-15 2021-11-05 陕西航空电气有限责任公司 Stator assembly of multi-output permanent magnet generator
CN113612363B (en) * 2021-07-15 2024-05-31 陕西航空电气有限责任公司 Multi-output permanent magnet generator stator assembly

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