WO2016209058A1 - Moteur à courant continu à polarisation induite sans commutation - Google Patents

Moteur à courant continu à polarisation induite sans commutation Download PDF

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Publication number
WO2016209058A1
WO2016209058A1 PCT/KR2016/006855 KR2016006855W WO2016209058A1 WO 2016209058 A1 WO2016209058 A1 WO 2016209058A1 KR 2016006855 W KR2016006855 W KR 2016006855W WO 2016209058 A1 WO2016209058 A1 WO 2016209058A1
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WO
WIPO (PCT)
Prior art keywords
motor
stator
rotor
magnetic
less
Prior art date
Application number
PCT/KR2016/006855
Other languages
English (en)
Korean (ko)
Inventor
이이수
Original Assignee
이이수
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 이이수 filed Critical 이이수
Priority to CN201680049262.4A priority Critical patent/CN108141074A/zh
Publication of WO2016209058A1 publication Critical patent/WO2016209058A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Definitions

  • the present invention relates to a DC motor driven by a switching-less direct current, and more particularly, the electric energy of the stator and the passive energy of the rotor are synthesized to combine the kinetic energy of the motor.
  • Kinetic Energy relates to a switching-less DC motor to be high efficiency.
  • the global challenges of 21st century physics are to solve the "energy problem” and "climate change problem”.
  • the core of this task is the electric vehicle.
  • the key element technologies of electric vehicles, high-speed trains, and combat robots are the traction motors.
  • This motor is a pan-cake type in-wheel motor, requiring high efficiency and constant power. A motor will need to be developed to meet this function.
  • Robot technology the next generation convergence technology that will lead the world, aims to realize the "war that does not shed blood” with the appearance of "robots caring for old age” and robot soldiers.
  • One of the three element technologies of robot technology is the servo motor technology.
  • This motor should be a flange type motor with smooth bidirectional control, excellent position control, stepless speed, and constant speed.
  • innovative motors have to be developed to meet this.
  • Patent Document 0001 Domestic Registered Patent No. 10-1239713 (2013.03.06. Registered Notification, Switching-less DC Motor)
  • An object of the present invention is to provide a switching-less DC motor that solves the above problems significantly.
  • the stator is wound around the coil in a radial manner around the non-magnetic circular, flat core to form a magnetic field on both sides of the stator and It is installed at the center of two rotors, and the rotor magnetizes two circular and flat permanent magnets of a size corresponding to the magnetic field of the stator so that the magnetic field of each rotor is opposite to both magnetic fields of the stator.
  • the stator has a plurality of winding grooves (in both sides) to achieve a coreless motor (core-less motor) Winding Ditch) and a coreless motor are formed by winding one layer so that many coils are parallel and adjacent to one winding groove, and the input power stage (PWM Stage) of this motor is about 1,000. It is configured to control PWM (Pulse Width Modulation), and when the stator is energized, the rotor starts and rotates according to "Maxwell's mechanical model", and the rotation direction is determined by "Fleming's left hand law". It is characterized by.
  • PWM Pulse Width Modulation
  • the stator forms an induced polarization slit on both magnetic surfaces of a winding core and radially symmetrically installed on both sides of the stator to distribute the windings.
  • Distributed Winding The magnetic field at both sides of the slot is induced polarization to generate a doubling magnetization force to be magnetic flux concentration.
  • the rotor constitutes two rotors by circumferentially stacking silicon steel sheets on one magnetic surface of the rotor in order to achieve a power motor, each magnetic surface is a magnetic force of the double of the stator Magnetic Flux Concentration is achieved by a magnetic force corresponding to (Doubling Megnetiomotive Force).
  • the distribution winding is characterized in that composed of independent multi-phase (Phase).
  • windings function as a motor
  • the remaining windings function as a generator, characterized in that the motor-generator integrated.
  • the apparatus may further include a magnet bearing configured to provide a circular and flat magnet on the outer surface of the magnetic field of the rotor such that poles such as the outer surface of the rotor face each other, thereby supporting the rotor. It is done.
  • IP SLDC MOTOR Induced Polarization Switching-less DC Motor
  • the IP SLDC MOTOR of the present invention has no switching stage and has high stability and low cost.
  • the IP SLDC MOTOR of the present invention is easy to winding, and there is no internal connection, so automatic winding and connection are easy.
  • IP SLDC MOTOR of the present invention is easy to configure the permanent magnet rotor.
  • the IP SLDC MOTOR of the present invention is not restricted in the manufacture of a coreless motor or a power motor.
  • IP SLDC MOTOR of the present invention is easy to install and install as a flange type motor (Flange type Motor).
  • the IP SLDC MOTOR of the present invention is easy to manufacture of the outer rotor type, direct drive type, pan-cake type, and in-wheel motor type.
  • the IP SLDC MOTOR of the present invention is easy to manufacture the Immersible Motor.
  • the IP SLDC MOTOR of the present invention has no eddy current loss or hysteresis loss.
  • the IP SLDC MOTOR of the present invention is free from heat, noise and vibration.
  • IP SLDC MOTOR of the present invention is easy to manufacture a linear motor (Linear Motor).
  • the IP SLDC MOTOR of the present invention is a constant power motor with a constant torque and a linear motor and a high speed rotation.
  • the IP SLDC MOTOR of the present invention achieves an efficiency of about 200% due to the induction polarization of the stator and about 200% by the magnetic flux concentration effect of the rotor, resulting in a total efficiency of about 400% (Over Unity Energy). Motor).
  • the IP SLDC MOTOR of the present invention can automatically charge the battery with a self-powered IP SLDC Motor-Generator, thereby enabling continuous use of the device without external charging.
  • the IP SLDC MOTOR of the present invention is a self-generating IP SLDC Motor-Generator, which is a renewable energy generation device capable of feeding back 100% of electrical energy and continuously using about 300% of electric energy without external power supply. At this time, constant voltage control is essential).
  • FIG. 1 is a schematic diagram showing a cross section of a DC motor according to an embodiment of the present invention
  • FIG. 2a and 2b is a plan view and a front cross-sectional view showing a stator according to an embodiment of the present invention
  • 3A and 3B are a plan sectional view and a front sectional view showing a stator according to another embodiment of the present invention.
  • Figure 3c is a front sectional view showing a winding slot and induced polarization slit of the stator according to another embodiment of the present invention.
  • FIG. 4 is an exemplary view showing a four-phase motor according to an embodiment of the present invention.
  • FIG. 5 is a perspective view of a rotor according to an embodiment of the present invention.
  • 6A and 6B are cross-sectional views illustrating a motor to which a magnetic bearing according to another embodiment of the present invention is applied.
  • FIG. 1 is a schematic diagram showing a cross section of a DC motor according to an embodiment of the present invention.
  • the high-efficiency inductive polarization switching-less DC motor 100 (hereinafter, referred to as an “IP SLDC motor”) of the present invention includes a power supply unit 10 for converting AC power into DC power. ), A high efficiency DC motor 100 according to the control of the input buffer unit 20, the frequency velocity (FV) conversion circuit 30, the input buffer unit 20 and the FV conversion circuit 30 for inputting a user control command. It forms a configuration in which the input power supply unit 40 (PWM STAGE) for voltage control is connected.
  • an encoder 50 for detecting a speed is attached to a shaft 130 of the IP SLDC motor 100 and connected to the FV conversion circuit 30.
  • the IP SLDC motor 100 of the present invention has a structure in which one stator 110 is disposed between two permanent magnet rotors 120.
  • Stator (110, STATOR) of the motor is a circular, plate-shaped non-magnetic material (Non Magnetic Disk Core) formed with a hole in the center on both sides radially (Radial to Shaft) distributed winding (Distributed Winding) both sides of the stator It is configured to be located at the center of two rotors by forming a magnetic field in the.
  • Non Magnetic Disk Core Non Magnetic Disk Core
  • distributed Winding distributed Winding
  • the rotor 120 of the motor rotates two circular disk magnet rotors of a size corresponding to the magnetic field of the stator on both sides, so that the same pole of each magnet is formed on both magnetic fields of the stator. It is comprised so that (N) may oppose.
  • the input power supply unit 40 (PWM STAGE) of the motor installs and configures a square wave volume of pulse width modulation (PWM) of about 1,000 Hz.
  • the motor When the motor is energized with DC electricity, the rotor starts and rotates according to the Maxwell's mechanical model (magnetic principle), and the direction of rotation is determined by the Fleming's left-hand law. Constant power).
  • FIGS. 2A and 2B are a plan view and a front sectional view showing a stator according to an embodiment of the present invention.
  • the stator 110 according to an embodiment of the present invention, the coil 112 is wound in a radial manner directly to the non-magnetic disk board (111) of circular and flat plates Magnetic windings are formed on both sides by winding the distribution.
  • radial winding grooves 114 having a predetermined depth are formed on both surfaces of the disc so that the coils are wound, and the coils 112 are wound along the winding grooves 114.
  • FIGS. 3A and 3B are a plan sectional view and a front sectional view showing a stator according to another embodiment of the present invention
  • FIG. 3C is a front sectional view showing a winding slot and induced polarization slit of the stator according to another embodiment of the present invention.
  • the stator according to another embodiment of the present invention is the coil 112 is wound around the nonmagnetic disk 111 through the winding core 113.
  • a plurality of cores 113 are radially coupled to both surfaces of the nonmagnetic disc 111, and the coil 112 is formed along the winding groove 114 of the core 113.
  • the windings are distributed in a radially wound manner to form magnetic fields on both sides.
  • the winding core 113 formed by stacking the silicon steel sheet forms a rectangular bar shape, for example, may form a rectangular bar shape having a length of 40mm, a height of 15mm, and a width of 10mm.
  • the winding groove 114 is formed in the upper center portion in the longitudinal direction.
  • the core 113 is coupled to the nonmagnetic disc 111, with the winding groove 114 facing outward, and a portion of the lower side of the core 113 inside the nonmagnetic disc 111. Combined to dent.
  • it is radially coupled to both sides with respect to the circular nonmagnetic disk 111, and forms a constant distance from the neighboring core 113.
  • the coil 112 is wound around the winding groove 114 of the core 113 by a predetermined winding to form a magnetic field surface on both sides of the nonmagnetic disc 111.
  • the winding core configures n winding slots in the center, 2n induced polarization slits outside the respective winding slots, and distributes windings to the n winding slots.
  • both magnetic fields of the Winding Slot are induced polarization, doubling the magnetomotive force to become magnetic flux concentration, and the rotor is started and rotated.
  • the rotation direction is configured to be determined by the Fleming Left Hand Rule.
  • the stator 110 having the above structure is arranged to be positioned at the center of the two rotors 120 as shown in FIG. 1.
  • the rotors 120 on both sides are started and rotated according to the "Maxwell's mechanical model (magnetic principle)" ("Maxwell's mechanical model ( Magnetic principle) ", two coils in which current flows in the same direction attract each other, two coils in which current flows in opposite directions push each other, and the strength of the force is inversely proportional to the square of the distance.
  • the rotation direction of the rotor 120 is determined by the "Fleming's left-hand law"
  • the IP SLDC motor 100 of the present invention is a high efficiency constant power according to the "Maxwell's mechanical model (magnetic principle)” Constant power).
  • FIG. 4 is an exemplary view showing a four-phase motor according to an embodiment of the present invention. As shown, in the IP SLDC motor 100 of the present invention, one stator 110 is disposed between two permanent magnet rotors 120.
  • stator 110 is wound around the circular and flat nonmagnetic plate 111 in a manner of winding the coil 112 in a radial manner to form a magnetic field on both sides, and the rotor 120 of the stator 110
  • Two circular and flat permanent magnets of a size corresponding to the magnetic field are double-sided magnetized so that the magnetic field of each rotor 120 is opposed to both magnetic fields of the stator 110.
  • the same pole of the rotor 120 is configured to face the magnetic field of the stator 110. That is, the N-N poles of the rotor 120 permanent magnets face each other or the S-S poles face each other.
  • the stator 110 may be wound around the coil 112 is divided into a plurality of areas at equal intervals.
  • divided windings are divided into four areas, and are connected to +/- power of the input power supply unit (40 in FIG. 1, PWM STAGE) through lead wires to form a four-phase motor.
  • the divided areas are 2, 3, 4, 5,... It is possible to divide into a plurality of phases such as and n.
  • FIG. 5 is a perspective view showing a rotor according to an embodiment of the present invention.
  • the rotor 120 of the present invention is constructed by laminating silicon steel plates 122 in a columnar shape on one magnetic interface of circular and flat permanent magnets 121 corresponding to the stator 110. At this time, the silicon steel plate 122 is wound in a columnar shape with a strip having a width of about 5 mm and stacked on one magnetic surface of the permanent magnet 121.
  • Each magnetic surface of the rotor 210 has magnetic flux corresponding to a magnetic force corresponding to a doubling force of the stator of the stator (Magnetic Flux Concentration).
  • each coil may be used as an input terminal, some may be used as an input terminal, and the other may be used as an output terminal.
  • the stator 110 drives the rotor 120 with strong magnetic force by the winding sum of the coils 112.
  • IP SLDC functions as a motor.
  • the stator 110 when some are used as input terminals and the other are used as output terminals, the stator 110 functions as a motor to drive the rotor 120 by the power of the input terminals, and at the same time, Since the induction current is generated in the output terminal by the rotation of the electron 120, it functions as a motor-generator.
  • a magnet bearing 160 is provided as a bearing for guiding the rotor 120. That is, as illustrated in FIGS. 6A and 6B, circular / flat magnetic bearings 160 are installed on the outer surface of the magnetic field surface of the rotor 120.
  • the magnetic bearing 160 is installed such that a pole, such as an outer surface of the rotor 120, faces the rotor 120 so that a repulsive force acts between the rotors 120. Since the magnetic bearing 160 levitations the rotor 120 inside the housing 150 of the IP SLDC motor 100, any frictional force by the housing 150 or the ball bearing (140 in FIG. 1) It doesn't happen, so it can be rotated very fast.
  • stator 111 nonmagnetic disc

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

La présente invention concerne un moteur à courant continu qui est alimenté par un courant continu sans commutation de courant et plus particulièrement un moteur à courant continu sans commutation qui permet à son énergie cinétique de présenter un rendement élevé, l'énergie active d'un stator et l'énergie passive d'un rotor étant synthétisées.
PCT/KR2016/006855 2015-06-26 2016-06-27 Moteur à courant continu à polarisation induite sans commutation WO2016209058A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680049262.4A CN108141074A (zh) 2015-06-26 2016-06-27 感应极化无切换直流电机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0091293 2015-06-26
KR1020150091293A KR102099409B1 (ko) 2015-06-26 2015-06-26 유도분극 스위칭-레스 ｄｃ 모터

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WO2016209058A1 true WO2016209058A1 (fr) 2016-12-29

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PCT/KR2016/006855 WO2016209058A1 (fr) 2015-06-26 2016-06-27 Moteur à courant continu à polarisation induite sans commutation

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CN (1) CN108141074A (fr)
WO (1) WO2016209058A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018117555A1 (fr) * 2016-12-19 2018-06-28 선상규 Générateur utilisant deux rotors pouvant utiliser un arbre rotatif ou un arbre fixe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229677A (en) * 1991-09-18 1993-07-20 Newport News Shipbuilding And Dry Dock Company Electric propulsion motor for marine vehicles
JP2006238623A (ja) * 2005-02-25 2006-09-07 Fujitsu General Ltd 直流モータ
KR20070082819A (ko) * 2006-02-18 2007-08-22 심영숙 초효율 전동발전장치
JP2012196103A (ja) * 2011-03-18 2012-10-11 Mitsubishi Electric Corp 磁気誘導子型回転電動機
KR101239713B1 (ko) * 2011-09-14 2013-03-06 이이수 스위칭-레스 ｄｃ 모터

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150048507A (ko) * 2013-10-28 2015-05-07 이이수 유도분극 ｂｌｄｃ 모터
CN106921227A (zh) * 2017-04-05 2017-07-04 丁士来 一种无换向器永磁直流电机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229677A (en) * 1991-09-18 1993-07-20 Newport News Shipbuilding And Dry Dock Company Electric propulsion motor for marine vehicles
JP2006238623A (ja) * 2005-02-25 2006-09-07 Fujitsu General Ltd 直流モータ
KR20070082819A (ko) * 2006-02-18 2007-08-22 심영숙 초효율 전동발전장치
JP2012196103A (ja) * 2011-03-18 2012-10-11 Mitsubishi Electric Corp 磁気誘導子型回転電動機
KR101239713B1 (ko) * 2011-09-14 2013-03-06 이이수 스위칭-레스 ｄｃ 모터

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Publication number Publication date
CN108141074A (zh) 2018-06-08
KR102099409B1 (ko) 2020-04-09
KR20150105270A (ko) 2015-09-16

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