WO2018117555A1 - Générateur utilisant deux rotors pouvant utiliser un arbre rotatif ou un arbre fixe - Google Patents

Générateur utilisant deux rotors pouvant utiliser un arbre rotatif ou un arbre fixe Download PDF

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Publication number
WO2018117555A1
WO2018117555A1 PCT/KR2017/014900 KR2017014900W WO2018117555A1 WO 2018117555 A1 WO2018117555 A1 WO 2018117555A1 KR 2017014900 W KR2017014900 W KR 2017014900W WO 2018117555 A1 WO2018117555 A1 WO 2018117555A1
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WO
WIPO (PCT)
Prior art keywords
rotor
stator
shaft
rotating shaft
fixed
Prior art date
Application number
PCT/KR2017/014900
Other languages
English (en)
Korean (ko)
Inventor
선상규
Original Assignee
선상규
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
Priority claimed from KR1020170144614A external-priority patent/KR102099979B1/ko
Application filed by 선상규 filed Critical 선상규
Publication of WO2018117555A1 publication Critical patent/WO2018117555A1/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
    • 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

Definitions

  • the present invention relates to a generator using two rotors that can use a rotating shaft or a fixed shaft, and more particularly, the conventional generator is formed by forming a core of the stator into a magnetic field magnetic core of a strong magnetic material and winding the coil to the rotor and Due to the magnetic attraction between the stator due to the attraction (attraction) due to the attraction (rotation) is generated a lot, in the present invention by using a winding coil wound around the core formed of a composite soft material or a non-magnetic material a plurality of magnets or a plurality of magnets The magnetic field is induced between the first rotor and the second rotor formed by the magnetic body or the plurality of magnets divided by the plurality of magnets in the same direction to generate electromotive force between the stators wound on the core formed of the composite soft material or the nonmagnetic material. Rotational resistance by eliminating the attraction to the other It relates the natural torque to the generator to increase the power generation efficiency to achieve without.
  • the present invention relates to a generator using two rotors that can use a rotating shaft or a fixed shaft, and more particularly, to a first rotor and a magnetic body or a plurality of magnets formed of a magnetic body or a plurality of divided magnets.
  • the present invention relates to a generator capable of generating electricity by reducing rotational resistance of a rotor and increasing power generation efficiency by simultaneously rotating the molded second rotor.
  • the magnitude of the electromotive force generated by the generator is proportional to the strength of the magnetic field, the length of the conductor and the relative speed of the magnetic field and the conductor.
  • the electromotive force can be increased by increasing the strength of the magnetic field or forming a long conductor, or by increasing the relative speed of the magnetic field and the conductor.
  • the relative speed of the magnetic field and the conductor is increased to increase the electromotive force.
  • the rotational speed of the rotor needs to be increased. In this case, high-speed rotation is required. couldn't get it.
  • a generator capable of obtaining a desired electromotive force using two rotors has been developed.
  • An example of an improved low speed generator of the improved type low speed generator 10-20100108950 is shown in FIG. 4.
  • FIG. 4 is a structure in which electromotive force is obtained at low speed rotational power by rotating the rotor 120 having a magnet and the inner casing 150 which is a magnetic body in the same direction. There is an effect of greatly reducing the rotational resistance by placing a stator core formed of a nonmagnetic material between the 120 and the simultaneous rotating body of the inner casing 150, which is a magnetic body.
  • the above-described conventional improved low speed generator combines the fixed gear 138 and the rotary gear 155 on one side of the inner casing 150, causing rotational frictional resistance, and improves the rotational force with the rotor.
  • the inner casing 150 is used to rotate at the same time, the rotor 120 is smaller than the inner casing 150, and thus the number of magnet moldings is limited.
  • An object of the present invention is a generator using two rotors that can use a rotating shaft or a fixed shaft as the center of the stator coiled in the core, the first rotor is a magnetic body and the second rotor is formed of a plurality of magnets divided into several The first rotor and the second rotor that is a magnetic body at the same time, or simultaneously rotating the first rotor and the magnetic body formed of a plurality of divided magnets, or both the first rotor and the second molded into a plurality of magnets divided It is designed to rotate the electrons at the same time.
  • the stator is formed in the core composed of a compound soft material or a nonmagnetic material between the first rotor and the second rotor, the attraction of each other due to the magnetic field is eliminated and cogging
  • the first is an embodiment for implementing a generator using two rotors using a rotating shaft, the present invention as shown in Figures 1 to 3 and the rotating shaft to rotate by external power and
  • the first and second rotors which are fixedly coupled to the rotating shaft and rotated by the rotating shaft, are combined with the rotating shaft to prevent rotation between the first and second rotors.
  • a stator configured to be wound around the core and connected to an external wiring, and a second rotor that is rotated by a second rotor coupling bearing having one side directly coupled to a rotating shaft and the other side mounted with a bearing outside the stator. It provides a generator comprising a.
  • the generator using two rotors using the rotary shaft of the present invention can install a plurality of rotors on the rotary shaft to rotate with external power.
  • the rotating shaft may be supported by the rotating shaft support with a bearing therein.
  • the first rotor may be formed of a magnetic body or a plurality of divided magnets and fixedly coupled to the outer circumferential surface of the rotating shaft.
  • the second rotor is formed of a magnetic material or a plurality of magnets divided into one side is directly fixed to the rotating shaft, the other side may be coupled to the rotating shaft support b through the second rotating shaft coupling bearing bearing.
  • the second rotary shaft coupling bearing can form a wiring through hole.
  • outer housing may be configured outside the second rotary shaft to be combined with the rotary shaft supports a and b.
  • stator is located between the first rotor and the second rotor and one side is coupled to the rotary shaft using a stator support mounted bearing therein, the other side may be directly coupled to the rotary shaft support b.
  • the winding coil may be wound around a core composed of a composite soft material or a nonmagnetic material of the stator, and the wire may be led to the outside.
  • the other when one of the first rotor and the second rotor is molded into a magnetic body, the other is molded into a plurality of divided magnets, or a plurality of divided by both the first and second rotors. It can be molded into a magnet.
  • the second is an embodiment for implementing a generator using two rotors using a fixed shaft as shown in Figures 5 to 8
  • the present invention is a fixed shaft outer peripheral surface and slip (Slip)
  • a first rotor and a stator coupled to the outer circumferential surface of the fixed shaft so as not to rotate between the first rotor and the second rotor by being formed of a composite soft material or a non-conductive core.
  • the second rotor side plate a slips to the outer circumferential surface of the sleeve bearing a by using the sleeve bearing a and the second rotor coupling bushing surrounding the fixed shaft, and the other side of the sleeve bearing b and the second shaft.
  • Electric rotor and industrial power generation characterized in that it comprises a second rotor for slidingly coupling the second rotor side plate b to the outer circumferential surface of the sleeve bearing b using the two rotor coupling bushing b To provide a device.
  • the generator using two rotors using the fixed shaft of the present invention can be installed on the outer peripheral surface of the fixed shaft, the first rotor, the stator and the second rotor.
  • both ends of the fixed shaft may be fixed by the shaft support a, b.
  • both ends of the fixed shaft may be wrapped using a sleeve bearing a and a sleeve bearing b.
  • the sleeve bearing a or the sleeve bearing b can form a wiring through hole in a direction parallel to the fixed shaft.
  • the first rotor is located on the outer circumferential surface of the fixed shaft and formed of a magnetic material or a plurality of divided magnets and coupled to slip on the outer circumferential surface of the fixed shaft using the first rotor coupling bearing, and freely rotates from the fixed fixed shaft. Can be.
  • the first rotor is coupled to the fixed shaft and the slip (Slip) by using a pair of sleeve bearings formed in the center portion in the form of a screw, and the left and right by using a snap ring or a circlip on both sides You can prevent it from going.
  • stator may be positioned between the first rotor and the second rotor, and the core for winding the coil may be formed of a composite flexible material or a non-conductor.
  • the centers of the stator side plates a and the stator side plates b may be fixedly coupled to the outer peripheral surface of the fixed shaft by using a coupling mechanism such as a key or precision machining.
  • stator side plates a and the stator side plates b can be used, and the wiring can be fixed to the side plates.
  • the second rotor is sleeved to the second rotor side plate a by using a sleeve bearing a and a second rotor coupling bushing a, one side of which is formed of a magnetic material or a plurality of magnets, which is positioned outside the stator, and which surrounds the fixed shaft.
  • Slip is coupled to the outer peripheral surface of the bearing a, and the other side is slip coupled to the outer peripheral surface of the sleeve bearing b by using the sleeve bearing b and the second rotor coupling bushing b surrounding the fixed shaft. It can be made to rotate freely from the fixed shaft.
  • the wiring through-hole can be formed in the fixed shaft direction to the second rotor coupling bushing a or the second rotor coupling bushing b, and the wiring can be safely drawn outward.
  • the other when one of the first rotor and the second rotor is molded into a magnetic body, the other is molded into a plurality of divided magnets, or a plurality of divided by both the first and second rotors. It can be molded into a magnet.
  • the generator using two rotors that can use the rotating shaft or the fixed shaft of the present invention when the first rotor and the second rotor is rotated at the same time to try to be stuck between the two rotor and the stator and attracted to each other due to the magnetic field
  • the rotational resistance is greatly reduced, thereby eliminating the cogging phenomenon and the eddy current between the plurality of magnets divided by the number of the first rotor or the second rotor and the winding coil of the stator, and increasing the relative speed.
  • the desired electromotive force can be obtained.
  • the present invention since the present invention has a core composed of a composite soft material or a nonmagnetic material, the endurance of the winding coil can be improved by eliminating eddy currents and suppressing heat generation, and greatly reducing the external rotational power by reducing cogging torque and rolling resistance. There is no need to save power energy.
  • the present invention uses a second rotor coupling bearing equipped with a bearing to increase the relative speeds of the two rotors and the stator. Easy to manufacture large generator
  • FIG. 1 is a cross-sectional view of a generator using two rotors using a rotating shaft according to a preferred embodiment of the present invention
  • FIG. 2 is a longitudinal sectional view taken along the line A-A of FIG.
  • FIG. 3 is a longitudinal sectional view taken along the line B-B of FIG.
  • FIG. 4 is a cross-sectional view of an improved form of a low speed generator of the prior art
  • FIG. 5 is a cross-sectional view of a generator using two rotors using a fixed shaft according to a preferred embodiment of the present invention
  • FIG. 6 is a longitudinal sectional view taken along the line A-A of FIG.
  • FIG. 7 is a longitudinal sectional view taken along line B-B in FIG.
  • FIG. 8 is a longitudinal cross-sectional view taken along line C-C in FIG.
  • Rotating shaft 110 is rotated by an external power;
  • Rotating shaft support a, b (111, 113) in which a bearing is mounted inside to support the rotating shaft 110;
  • a first rotor 120 formed of a magnet 156;
  • a core 134 formed of a composite soft material or a nonmagnetic material on an outer side of the rotating shaft 110; and a magnetic field from a coil wound around the core Inducing stator (130);
  • Stator support (135) having a bearing mounted therein to support the stator (130); Connected to the coil wound on the core of the stator (130) penetrates through the stator side plate (b 132) And, the wiring 142 is safely drawn to the outside through the wiring through hole 141 of the second rotor coupling bearing 155;
  • a second rotor having one side fixed to the rotating shaft 110 and the other side coupled to the rotating shaft support b 113, and equipped with a magnetic material 227 or a plurality of divided magnets 156. 150).
  • the generator 100 using two rotors using a rotating shaft as a first embodiment according to a preferred embodiment of the present invention is a rotating shaft 110, a rotating shaft support a, b ( 111, 113, the first rotor 120, the stator 130, the second rotor 150, and a second rotor coupling bearing 155 mounted with bearings.
  • the rotary shaft 110 is rotated by the power generated by the external power generating means, both ends thereof are rotatably supported by the rotary shaft support a, b (111, 113).
  • the first rotor 120 is formed of a magnetic body or a plurality of magnets 156 divided in a cylindrical shape and fixedly coupled to an outer side of the rotation shaft 110.
  • the stator 130 is positioned between the first rotor 120 and the second rotor 150, and forms the core 134 for winding the coil into a composite soft material or a nonmagnetic material.
  • stator side plate a (131) is coupled to the rotating shaft 110 using a stator support 135 mounted therein to support the stator 130, and the stator side plate b (132) and the rotating shaft support b (113) Combine fixedly.
  • the rotating shaft bearing 112 is mounted inside the rotating shaft support a, b (111, 113), and is a means for coupling the rotating shaft 110 so as to be rotatable.
  • stator 130 is rotatably coupled to the rotating shaft 110 through the stator support 135 on which one side of the stator side plate a 131 is mounted, and the other side of the stator side plate b 132 is a rotation shaft support b. It is fixedly coupled to the 113 to maintain a stopped state regardless of the rotational force of the rotary shaft 110.
  • the second rotor 150 is formed of a magnetic body or a plurality of magnets 156 divided into hollow cylinders and is positioned outside the stator 130 to rotate.
  • the second rotor side plate a 151 is fixedly coupled to the rotating shaft 110 via the coupling body 154, and the second rotor side plate b 152 is a second rotor coupling bearing 155 mounted with a bearing.
  • the rotary shaft support b 113 By the rotary shaft support b 113 and coupled to enable rotation.
  • the second rotor coupling bearing 155 equipped with the bearing forms a wire through hole 141.
  • the outer housing may be positioned outside the second rotor 150 and both sides may be coupled to the rotary shaft supports a and b (111, 113).
  • the first rotor 120 and the second rotor 150 fixedly coupled to the rotation shaft 110 rotate in the same direction at the same time.
  • the first rotor 120 is fixedly coupled to the rotary shaft 110
  • the second rotor 150 is directly rotated, and one side of the second rotor 150 is fixedly coupled to the rotary shaft 110, and the other side of the bearing It is combined with the rotating shaft support b 113 through the second rotor coupling bearing 155 to be rotated.
  • the electromotive force formed by the plurality of divided magnets 156 installed in the first rotor 120 or the second rotor 150 and the winding coil 133 installed in the stator 130 may provide the winding coil 133. Accordingly, it penetrates through the stator side plate b 132 and is safely drawn to the outside through the wiring through hole 141 of the second rotor coupling bearing 155.
  • the first rotor 120 and the second rotor 150 simultaneously rotate together in the same direction, the first rotor 120 and the second rotor 150 rotate with reduced cogging torque and eddy current between the first rotor 120 and the second rotor 150. It does not generate much resistance and the rotation speed is increased to save the desired electromotive force and power energy.
  • the conventional permanent magnet generator is formed of a magnetic field core which is a strong magnetic body in the core of the stator, and then a winding resistance is generated due to the magnetic field that is trying to stick between only one rotor and the stator.
  • the stator 130 is rotated when the first rotor 120 and the second rotor 150 rotate in the same direction by using the winding coil 133 wound on the core 134 formed of the composite flexible material or the nonmagnetic material.
  • Magnetic fields are induced between each other to generate natural electromotive force without rotating resistance while generating electromotive force between the stator 130 wound on the core formed of the composite soft material or nonmagnetic material.
  • the generator 200 using two rotors using a fixed shaft as a second embodiment is a fixed shaft ( 210, a shaft support a 211 and a shaft support b 212, a first rotor 220, a stator 230, and a second rotor 250.
  • the fixed shaft 210 is coupled to the first rotor 220 and the stator 230 and the second rotor 250 to be slip or fixed, both ends of the shaft support a (211) and the shaft support It is installed to be fixed by b (212).
  • the first rotor 220 is formed of a magnetic body or a plurality of magnets 227 divided into hollow cylinders, and is positioned outside the fixed shaft 210 and formed of a pair of screws to form a first rotor coupling bearing. 222 is coupled to the outer peripheral surface of the middle of the fixed shaft 210 (Slip) to be able to rotate freely from the fixed shaft (210).
  • the first rotor 220 has a snap ring or circlip 254 at both ends of the first rotor coupling bearing 222 coupled to the outer circumferential surface of the fixed shaft 210 to be slipped. Do not move from side to side.
  • the stator 230 is positioned between the first rotor 220 and the second rotor 250 and forms a core for winding the coil into a composite flexible material or a non-conductor.
  • the center portions of the stator side plates a 231 and the stator side plates b 232 are fixed to the both ends by using a coupling mechanism 235 such as a key or precision machining. It is fixedly fixed to the outer circumferential surface.
  • stator side plates a 231 and the stator side plates b 232 are used to fix the wiring 242 to the side plates.
  • the stator 230 is always kept stationary with the fixed shaft 210.
  • the second rotor 250 is formed of a magnetic body or a plurality of magnets 227 divided into hollow cylinders, and is located on the outer side of the stator 230 and has a sleeve bearing a side that covers the fixed shaft 210. ) And the second rotor side plate a 251 is slip-coupled to the outer circumferential surface of the sleeve bearing a 235 using the second rotor coupling bushing a 255, and the other side surrounds the fixed shaft 210.
  • the wiring through hole 241 is formed in a direction parallel to the direction thereof.
  • the first rotor 220 coupled to the fixed shaft 210 to be slipped at the same time has the same rotation angle in the same direction. It will make constant speed rotation. That is, since the first rotor 220 and the second rotor 250 are coupled to the fixed shaft 210 and slip, the first rotor 220 is attracted by a force that tries to stick to each other by magnetic force. And the second rotor 250 makes the same rotation angle in the same direction at the same time to make a constant rotation.
  • the electromotive force generated by the winding coil 233 installed in the stator 230 may include the second rotor coupling bushing a 255 or the second rotor coupling bushing b 256 or the sleeve bearing a 235 or the sleeve bearing b ( 236 is safely transmitted to the outside through the wiring through hole 241 formed in a direction parallel to the fixed shaft (210).
  • stator side plate a stator side plate b
  • winding coil 134 core 135: stator support
  • stator side plate a stator side plate b
  • coupling mechanism 254 snap ring or circlip

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

L'invention concerne un générateur utilisant deux rotors pouvant utiliser un arbre rotatif ou un arbre fixe. Le générateur comprend : un arbre rotatif (110) qui tourne sous l'effet de la puissance externe; des supports d'arbre rotatif a et b (111, 113) qui comportent des paliers montés à l'intérieur de manière à porter l'arbre rotatif (110); un premier rotor (120) qui est formé à l'extérieur de l'arbre rotatif (110) et formé à partir d'un corps magnétique ou d'une pluralité d'aimants fendus (156); un noyau (134) qui est formé à l'extérieur de l'arbre rotatif (110) et formé à partir d'un matériau souple composite ou d'un corps non magnétique; un stator (130) qui comprend le noyau et induit le champ magnétique à partir d'une bobine enroulée sur le noyau (130); un support de stator (135) qui a un palier en son sein de manière à porter le stator (130); un câblage (142) qui est relié à la bobine enroulée sur le noyau et qui pénètre dans une plaque latérale de stator b (132), et qui est guidé en toute sécurité à l'extérieur à travers un trou traversant de câblage (141) d'un second palier de couplage de rotor (155); et un second rotor (150) qui a un côté couplé de façon fixe à l'arbre rotatif (110) et l'autre côté couplé au support d'arbre rotatif b (113), et dans lequel sont monté(s) un corps magnétique (227) ou une pluralité d'aimants fendus (156).
PCT/KR2017/014900 2016-12-19 2017-12-16 Générateur utilisant deux rotors pouvant utiliser un arbre rotatif ou un arbre fixe WO2018117555A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0173509 2016-12-19
KR20160173509 2016-12-19
KR10-2017-0144614 2017-11-01
KR1020170144614A KR102099979B1 (ko) 2016-12-19 2017-11-01 회전축 또는 고정축을 사용할 수 있는 2개의 회전자를 이용하는 발전기

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Publication Number Publication Date
WO2018117555A1 true WO2018117555A1 (fr) 2018-06-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630429A (zh) * 2018-10-04 2019-12-31 姚文平 一种波浪能发电的方法和装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3047798B2 (ja) * 1995-12-07 2000-06-05 株式会社デンソー 車両用駆動装置
KR101162477B1 (ko) * 2012-03-09 2012-07-03 이희형 다층 코일과 다층 영구 자석이 장착된 발전기
KR101239077B1 (ko) * 2011-10-13 2013-03-05 곽동훈 발전기모듈 및 이를 구비한 풍력발전장치
JP2014225952A (ja) * 2013-05-15 2014-12-04 株式会社豊田自動織機 回転電機
KR20150105270A (ko) * 2015-06-26 2015-09-16 이이수 유도분극 스위칭-레스 ｄｃ 모터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3047798B2 (ja) * 1995-12-07 2000-06-05 株式会社デンソー 車両用駆動装置
KR101239077B1 (ko) * 2011-10-13 2013-03-05 곽동훈 발전기모듈 및 이를 구비한 풍력발전장치
KR101162477B1 (ko) * 2012-03-09 2012-07-03 이희형 다층 코일과 다층 영구 자석이 장착된 발전기
JP2014225952A (ja) * 2013-05-15 2014-12-04 株式会社豊田自動織機 回転電機
KR20150105270A (ko) * 2015-06-26 2015-09-16 이이수 유도분극 스위칭-레스 ｄｃ 모터

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630429A (zh) * 2018-10-04 2019-12-31 姚文平 一种波浪能发电的方法和装置

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