WO2014104423A1 - In-wheel generator using switching elements connected in parallel to each other into independent multiple phases - Google Patents

In-wheel generator using switching elements connected in parallel to each other into independent multiple phases Download PDF

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Publication number
WO2014104423A1
WO2014104423A1 PCT/KR2012/011621 KR2012011621W WO2014104423A1 WO 2014104423 A1 WO2014104423 A1 WO 2014104423A1 KR 2012011621 W KR2012011621 W KR 2012011621W WO 2014104423 A1 WO2014104423 A1 WO 2014104423A1
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Prior art keywords
wheel
parallel
generator
independent
rotor
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PCT/KR2012/011621
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French (fr)
Korean (ko)
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신동률
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(주)이앤아이
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1846—Rotary generators structurally associated with wheels or associated parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/06—Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Definitions

  • the present invention relates to a generator that is a wheel using a switching element connected in parallel to an independent polyphase, and more particularly, to form a switching element in a multiphase independent distributed structure, so that the composite power is constant and outputs even when the phase is shorted.
  • the present invention relates to a generator that is a wheel using switching elements connected in independent polyphase parallels.
  • Common generators include coils and magnets.
  • mechanical energy for example, thermal power or hydraulic power
  • a generator is a device that converts mechanical energy into electrical energy.
  • Electric motors include coils and magnets just like generators. As the current flows through the coil, a magnetic field is generated by the current, which creates a force in the interaction with the original magnetic field, which rotates the shaft.
  • the electric motor is a device that converts electrical energy into mechanical energy.
  • Electric motors are used in all devices and machines powered by electricity, from small to extra large, such as household fans, dryers, blenders, refrigerators, air conditioners, and all factory machines.
  • the small one has a coil between the permanent magnets and this coil constitutes a rotating shaft.
  • the medium-large type has a permanent magnet on the rotating shaft and is arranged to receive a continuous force by placing several coils around the magnet to rotate.
  • FIG. 1 is a block diagram showing an equivalent circuit of a switching device according to the prior art.
  • (a) is an equivalent circuit of a generator made of Y-connection
  • (b) is an equivalent circuit of a generator made of ⁇ -connection.
  • a phase existing in each of the generator consisting of Y-connection or ⁇ -connection or the generator consisting of a combination of the two is short-circuited, there is a problem that power generation is stopped.
  • the present invention has been made in order to solve the problems of the prior art as described above is an object of the present invention to provide a high-efficiency generator having a square wave output using a switching element to be connected in an independent polyphase parallel.
  • the present invention has another object that can keep the synthesized power constant by using a stator including switching elements connected in independent polyphase parallel.
  • the present invention is another object to provide a generator composed of switching elements connected in parallel in independent polyphase, so that the output of the generator is possible even if one phase is short-circuited.
  • the present invention is another object for outputting a variety of power generation capacity according to the size of the generator by providing a plurality of slots provided in the switch elements connected in independent polyphase parallel.
  • the object of the present invention is a generator that is a wheel, comprising a stator including a switching element connected in parallel with an independent multi-phase rotor and a permanent magnet and a bracket assembly for configuring the rotor and the stator therein This is achieved by a generator which is a wheel using switching elements connected in independent polyphase parallels.
  • the generator which is a wheel using switching elements connected in independent polyphase parallels of the present invention, has an effect of providing a high-efficiency generator having a square wave output using switching elements to be connected in independent polyphase parallels.
  • the present invention has another effect of keeping the synthesized power constant by using a stator including switching elements connected in independent polyphase parallel.
  • the present invention provides a generator composed of switching elements connected in parallel with independent polyphase, there is another effect that the output of the generator is possible even if one phase is short-circuited.
  • the present invention has another effect of outputting various power generation capacities according to the size of the generator by providing one or more slots provided in the switch elements connected in independent polyphase parallel.
  • FIG. 1 is a block diagram showing an equivalent circuit of a switching device according to the prior art
  • FIG. 2 is a block diagram showing a wheel-in generator according to the present invention
  • FIG. 3 is a block diagram showing an equivalent circuit of a six-phase switching device according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing a switching device according to an embodiment of the present invention.
  • FIG. 5 is a configuration diagram for explaining the principle of the generator using an independent multi-phase parallel connected six-phase switching device according to an embodiment of the present invention
  • FIG. 6 is a winding diagram and a connection diagram of a generator using an independent polyphase parallel connected switching element according to the present invention.
  • FIG. 2 is a block diagram showing a wheel-in generator according to the present invention. As shown in FIG. 2, (a) is an exploded perspective view of the wheel-in generator 200, and (b) is an assembly view of the wheel-in generator 200.
  • the wheel-in generator 200 has a base bracket 210 positioned at one side of the wheel bracket 270, a wheel cover 280 at the other side thereof, and a wheel shaft 250 at the center thereof.
  • the wheel shaft 250 has a rotor 230 in which the stator 220 and the permanent magnet 240 are coupled to each other from the side of the base bracket 210, and is used to fix the rotor 230 to the wheel bracket 270.
  • the electronic plate 260 is located.
  • the wheel bracket 270 is preferably formed in the form of a car wheel so that the tire can be coupled to the outer circumferential surface, the wheel bracket 270 is a rotor so that the rotor 230 can rotate according to the wheel bracket 270 is rotated
  • the plate 260 is fixed and installed, and the rotor 230 is coupled to the rotor plate 260.
  • Rotor 230 is characterized by consisting of a radial structure of the Interior Permanant Magnet (IPM), the permanent magnet 240 included in the rotor 230 is provided with one or more and the rotor to correspond to the radial structure Inserted into the slot provided on the outside of the 230 is coupled.
  • the permanent magnet 240 is characterized by consisting of neodymium (Nd;) magnets, but can be used in the case of a permanent magnet 240 formed of other components.
  • the stator 220 includes a switching element connected in parallel to the independent polyphase, the switching element is characterized in that the synthesized power is constantly output according to the independent distributed structure control.
  • the switching element has a feature that can be output by the remaining phase even if one phase is shorted according to the characteristics formed in an independent structure.
  • the switching device uses an IGBT (Insulated Gate Bipolar Transistor) power device, the switching device is provided with two or more, preferably consisting of a three-phase or six-phase, but may be modified according to various embodiments.
  • IGBT Insulated Gate Bipolar Transistor
  • FIG. 3 is a block diagram showing an equivalent circuit of a six-phase switching device according to an embodiment of the present invention.
  • the impedance Z 100 generating an output has an independent parallel structure in which the + side and the ⁇ side are respectively present according to the magnetic pole of the permanent magnet of the rotor.
  • the impedance Z 100 of each switching element is located at 60 ° intervals.
  • the output of the impedance Z (100) is started, and power from the phase P f P a sangeu, is the square wave output occur on each. Moreover, if necessary, a phase can be added and provided.
  • Figure 4 is a block diagram showing a switching device according to an embodiment of the present invention
  • Figure 5 is a block diagram for explaining the principle of the generator using an independent multi-phase parallel connected six-phase switching device according to an embodiment of the present invention to be. As shown in FIG. 4, the order of power generation on one phase is shown, and power is alternately generated from Q1 and Q4 to Q2 and Q3 according to the rotation of the permanent magnet coupled to the rotor.
  • each phase in the generator consisting of six phases are generated by the N, S poles, the power is generated by +,-, in particular Q1, Q4 to Q2, Q3 is characterized by alternating power generation There is this.
  • FIG. 6 is a winding diagram and a connection diagram of a generator using an independent polyphase parallel connected switching element according to the present invention.
  • (a) shows the winding diagram of the generator of one phase with respect to the number of generator slots in the A and A 'phases
  • (b) shows the winding connection diagram for indicating the position of the switching element of the three-phase generator. to be. That is, (b) shows that the position of the switching element of a three-phase four-pole generator is located according to each polarity.

Abstract

The present invention relates to an in-wheel generator using switching elements connected in parallel to each other into an independent multiple phase structure. More particularly, the present invention relates to an in-wheel generator using switching elements connected in parallel to each other into an independent multiple phase structure, in which the switching elements are arranged into an independent multiple-phase distributed structure, thereby maintaining combined power to be constant and enabling power to be outputted even when one phase is short-circuited. The in-wheel generator using switching elements connected in parallel to each other into an independent multiple phase structure, according to the present invention, comprises: a rotor including a permanent magnet; a stator including switching elements connected in parallel to each other into independent multiple phases; and a bracket assembly for fixing the rotor and the stator therein.

Description

독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기Wheel-in generator using switching elements connected in independent polyphase parallel
본 발명은 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기에 관한 것으로, 더욱 상세하게는 스위칭 소자의 형태를 다상의 독립형 분산구조로 형성함으로써 합성 전력이 일정하고 한상이 단락되어도 출력 가능하도록 하기 위한 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기에 관한 것이다.The present invention relates to a generator that is a wheel using a switching element connected in parallel to an independent polyphase, and more particularly, to form a switching element in a multiphase independent distributed structure, so that the composite power is constant and outputs even when the phase is shorted. The present invention relates to a generator that is a wheel using switching elements connected in independent polyphase parallels.
일반적인 발전기는 코일과 자석을 포함한다. 먼저 기계적인 에너지 예컨대, 화력이나 수력으로 회전력을 얻고 이 회전력으로 회전축에 달려있는 자석을 회전시켜서 자석 주위에 있는 코일이 받는 자기장의 세기가 계속적으로 변화도록하여 코일에 전류가 유도되도록 만든 것이다. 즉, 발전기는 기계에너지를 전기에너지로 바꾸는 장치이다.Common generators include coils and magnets. First of all, mechanical energy, for example, thermal power or hydraulic power, is used to rotate a magnet along the axis of rotation, which causes the coil to continuously change the strength of the magnetic field. In other words, a generator is a device that converts mechanical energy into electrical energy.
반면에 전동기는 발전기와 똑같이 코일과 자석을 포함한다. 코일에 전류가 흐르므로 인하여 전류에 의한 자기장이 생겨서 이것이 원래의 자기장과의 상호작용으로 힘이 생기는데, 이 힘으로 축을 회전시킨다. 즉, 전동기는 전기에너지를 기계에너지로 바꾸는 장치이다.Electric motors, on the other hand, include coils and magnets just like generators. As the current flows through the coil, a magnetic field is generated by the current, which creates a force in the interaction with the original magnetic field, which rotates the shaft. In other words, the electric motor is a device that converts electrical energy into mechanical energy.
전동기는 소형에서 초대형에 이르기까지 예컨대, 가정용 선풍기, 드라이기, 믹서기, 냉장고, 에어콘, 모든 공장 기계에 이르기까지 전기에 의한 동력을 얻는 모든 장치와 기계에 쓰인다. 소형은 영구자석 사이에 코일이 있고 이 코일이 회전축을 구성한다. 중대형은 회전축에 영구자석이 달려 있고 자석이 회전하게 되는 주위에 코일을 여러개 배치시켜서 연속적으로 힘을 받도록 되어 있다.Electric motors are used in all devices and machines powered by electricity, from small to extra large, such as household fans, dryers, blenders, refrigerators, air conditioners, and all factory machines. The small one has a coil between the permanent magnets and this coil constitutes a rotating shaft. The medium-large type has a permanent magnet on the rotating shaft and is arranged to receive a continuous force by placing several coils around the magnet to rotate.
도 1은 종래기술에 따른 스위칭 소자의 등가회로를 나타내기 위한 구성도이다. 도 1에 도시된 바와 같이, (a)는 Y-connection으로 이루어진 발전기의 등가회로이며, (b)는 △-connection으로 이루어진 발전기의 등가회로이다. 이러한 Y-connection 또는 △-connection으로 이루어진 발전기나 이 둘의 조합으로 이루어진 발전기 등에서 각각 존재하는 상이 단락되는 경우, 발전이 중단되는 문제가 있다.1 is a block diagram showing an equivalent circuit of a switching device according to the prior art. As shown in Fig. 1, (a) is an equivalent circuit of a generator made of Y-connection, and (b) is an equivalent circuit of a generator made of Δ-connection. In the case where a phase existing in each of the generator consisting of Y-connection or Δ-connection or the generator consisting of a combination of the two is short-circuited, there is a problem that power generation is stopped.
상기와 같은 종래 기술의 문제점을 해결하기 위하여 안출된 본 발명은 독립 다상 병렬로 연결될 스위칭 소자를 이용하여 구형파 출력을 가진 고효율 발전기를 제공하기 위한 목적이 있다.The present invention has been made in order to solve the problems of the prior art as described above is an object of the present invention to provide a high-efficiency generator having a square wave output using a switching element to be connected in an independent polyphase parallel.
또한, 본 발명은 독립 다상 병렬로 연결된 스위칭 소자를 포함하는 고정자를 이용하여 합성 전력을 일정하게 유지시킬 수 있는 다른 목적이 있다.In addition, the present invention has another object that can keep the synthesized power constant by using a stator including switching elements connected in independent polyphase parallel.
또한, 본 발명은 독립 다상 병렬로 연결된 스위칭 소자로 이루어진 발전기를 제공함으로써, 한 상이 단락되어도 발전기의 출력이 가능하도록 하기 위한 또 다른 목적이 있다.In addition, the present invention is another object to provide a generator composed of switching elements connected in parallel in independent polyphase, so that the output of the generator is possible even if one phase is short-circuited.
또한, 본 발명은 독립 다상 병렬로 연결된 스위치 소자에 구비되는 슬롯을 하나 이상의 복수로 구비함으로써, 발전기의 크기에 따라 다양한 발전 용량을 출력하기 위한 또 다른 목적이 있다.In addition, the present invention is another object for outputting a variety of power generation capacity according to the size of the generator by providing a plurality of slots provided in the switch elements connected in independent polyphase parallel.
본 발명의 상기 목적은 휠인 발전기에 있어서, 영구자석을 포함하는 회전자와 독립 다상 병렬로 접속된 스위칭 소자를 포함하는 고정자 및 상기 회전자 및 상기 고정자를 내부에 구성하기 위한 브라켓 조립체를 포함하여 이루어지는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기에 의해서 달성된다.The object of the present invention is a generator that is a wheel, comprising a stator including a switching element connected in parallel with an independent multi-phase rotor and a permanent magnet and a bracket assembly for configuring the rotor and the stator therein This is achieved by a generator which is a wheel using switching elements connected in independent polyphase parallels.
따라서, 본 발명의 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기는 독립 다상 병렬로 연결될 스위칭 소자를 이용하여 구형파 출력을 가진 고효율 발전기를 제공할 수 있는 효과가 있다.Therefore, the generator, which is a wheel using switching elements connected in independent polyphase parallels of the present invention, has an effect of providing a high-efficiency generator having a square wave output using switching elements to be connected in independent polyphase parallels.
또한, 본 발명은 독립 다상 병렬로 연결된 스위칭 소자를 포함하는 고정자를 이용하여 합성 전력을 일정하게 유지시킬 수 있는 다른 효과가 있다.In addition, the present invention has another effect of keeping the synthesized power constant by using a stator including switching elements connected in independent polyphase parallel.
또한, 본 발명은 독립 다상 병렬로 연결된 스위칭 소자로 이루어진 발전기를 제공함으로써, 한 상이 단락되어도 발전기의 출력이 가능한 또 다른 효과가 있다.In addition, the present invention provides a generator composed of switching elements connected in parallel with independent polyphase, there is another effect that the output of the generator is possible even if one phase is short-circuited.
또한, 본 발명은 독립 다상 병렬로 연결된 스위치 소자에 구비되는 슬롯을 하나 이상의 복수로 구비함으로써, 발전기의 크기에 따라 다양한 발전 용량을 출력할 수 있는 또 다른 효과가 있다.In addition, the present invention has another effect of outputting various power generation capacities according to the size of the generator by providing one or more slots provided in the switch elements connected in independent polyphase parallel.
도 1은 종래기술에 따른 스위칭 소자의 등가회로를 나타내기 위한 구성도, 1 is a block diagram showing an equivalent circuit of a switching device according to the prior art,
도 2는 본 발명에 따른 휠 인 발전기를 나타내기 위한 구성도, 2 is a block diagram showing a wheel-in generator according to the present invention,
도 3은 본 발명의 일실시예에 따른 6상 스위칭 소자의 등가회로를 나타내기 위한 구성도, 3 is a block diagram showing an equivalent circuit of a six-phase switching device according to an embodiment of the present invention;
도 4는 본 발명의 일실시예에 따른 스위칭 소자를 나타내기 위한 구성도, 4 is a block diagram showing a switching device according to an embodiment of the present invention,
도 5는 본 발명의 일실시예에 따른 독립 다상 병렬 연결된 6상 스위칭 소자를 이용한 발전기 원리를 설명하기 위한 구성도, 5 is a configuration diagram for explaining the principle of the generator using an independent multi-phase parallel connected six-phase switching device according to an embodiment of the present invention,
도 6은 본 발명에 따른 독립 다상 병렬 연결된 스위칭 소자를 이용한 발전기의 권선도 및 결선도이다.6 is a winding diagram and a connection diagram of a generator using an independent polyphase parallel connected switching element according to the present invention.
본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.The terms or words used in this specification and claims are not to be construed as being limited to their ordinary or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best describe their invention. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention.
따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.
이하 첨부된 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail.
도 2는 본 발명에 따른 휠 인 발전기를 나타내기 위한 구성도이다. 도 2에 도시된 바와 같이, (a)는 휠 인 발전기(200)의 분해 사시도이며, (b)는 휠 인 발전기(200)의 조립도이다. 휠 인 발전기(200)는 휠 브라켓(270)을 중심으로 일측에는 베이스 브라켓(210)이 위치하며, 타측에는 휠 커버(280)이 위치하고, 중심에는 휠 축(250)이 구비된다.2 is a block diagram showing a wheel-in generator according to the present invention. As shown in FIG. 2, (a) is an exploded perspective view of the wheel-in generator 200, and (b) is an assembly view of the wheel-in generator 200. The wheel-in generator 200 has a base bracket 210 positioned at one side of the wheel bracket 270, a wheel cover 280 at the other side thereof, and a wheel shaft 250 at the center thereof.
휠 축(250)에는 베이스 브라켓(210) 측으로부터 고정자(220)와 영구자석(240)이 결합된 회전자(230)가 위치하고, 회전자(230)를 휠 브라켓(270)에 고정하기 위한 회전자 플레이트(260)가 위치한다.The wheel shaft 250 has a rotor 230 in which the stator 220 and the permanent magnet 240 are coupled to each other from the side of the base bracket 210, and is used to fix the rotor 230 to the wheel bracket 270. The electronic plate 260 is located.
휠 브라켓(270)은 외주면에 타이어가 결합될 수 있도록 자동차 휠 형태로 이루어지는 것이 바람직하며, 휠 브라켓(270)은 회전되는 휠 브라켓(270)에 따라 회전자(230)가 회전할 수 있도록 회전자 플레이트(260)가 고정되어 설치되고, 회전자 플레이트(260)에는 회전자(230)가 결합된다.The wheel bracket 270 is preferably formed in the form of a car wheel so that the tire can be coupled to the outer circumferential surface, the wheel bracket 270 is a rotor so that the rotor 230 can rotate according to the wheel bracket 270 is rotated The plate 260 is fixed and installed, and the rotor 230 is coupled to the rotor plate 260.
회전자(230)는 IPM(Interior Permanant Magnet)형의 방사형 구조로 이루진 것을 특징으로 하고, 회전자(230)에 포함되는 영구자석(240)은 하나 이상으로 구비되며 방사형 구조에 대응되도록 회전자(230)의 외측에 구비된 슬롯에 삽입되어 결합된다. 이때, 영구자석(240)은 네오디뮴(Nd; neodymium) 자석으로 이루어지는 것을 특징으로 하되 다른 성분으로 형성된 영구자석(240)인 경우에 대체하여 사용할 수 있다. Rotor 230 is characterized by consisting of a radial structure of the Interior Permanant Magnet (IPM), the permanent magnet 240 included in the rotor 230 is provided with one or more and the rotor to correspond to the radial structure Inserted into the slot provided on the outside of the 230 is coupled. At this time, the permanent magnet 240 is characterized by consisting of neodymium (Nd;) magnets, but can be used in the case of a permanent magnet 240 formed of other components.
한편, 고정자(220)는 독립 다상 병렬로 접속되는 스위칭 소자를 포함하고 있으며, 스위칭 소자는 독립 분산구조 제어에 따라 합성 전력이 일정하게 출력되는 특징이 있다. 또한, 스위칭 소자는 독립된 구조로 형성된 특징에 따라 한 상이 단락되어도 나머지 상에 의해 출력 가능한 특징이 있다.On the other hand, the stator 220 includes a switching element connected in parallel to the independent polyphase, the switching element is characterized in that the synthesized power is constantly output according to the independent distributed structure control. In addition, the switching element has a feature that can be output by the remaining phase even if one phase is shorted according to the characteristics formed in an independent structure.
스위칭 소자는 IGBT(Insulated Gate Bipolar Transistor) 전력소자를 이용하고, 스위칭 소자는 둘 이상으로 구비되며, 3상 또는 6상으로 이루어지는 것이 바람직하되, 다양한 실시예에 따라 변형하여 사용하여도 무방하다.The switching device uses an IGBT (Insulated Gate Bipolar Transistor) power device, the switching device is provided with two or more, preferably consisting of a three-phase or six-phase, but may be modified according to various embodiments.
도 3은 본 발명의 일실시예에 따른 6상 스위칭 소자의 등가회로를 나타내기 위한 구성도이다. 도 3에 도시된 바와 같이, 출력을 발생하는 임피던스 Z(100)은 회전자의 영구자석의 자극에 따라 + 측과 -측이 각각 존재하는 독립된 병렬 구조로 이루어져 있으며, 6개의 상으로 구성되기 때문에 각각의 스위칭 소자의 임피던스 Z(100)은 60°의 간격으로 위치한다.3 is a block diagram showing an equivalent circuit of a six-phase switching device according to an embodiment of the present invention. As shown in FIG. 3, the impedance Z 100 generating an output has an independent parallel structure in which the + side and the − side are respectively present according to the magnetic pole of the permanent magnet of the rotor. The impedance Z 100 of each switching element is located at 60 ° intervals.
임피던스 Z(100)의 출력은 Pa상으부터 시작하여 Pf상으로 발전하며, 각각의 상에서 구형파 출력이 발생하게 된다. 또한, 필요한 경우에는 상을 추가하여 구비할 수 있다.The output of the impedance Z (100) is started, and power from the phase P f P a sangeu, is the square wave output occur on each. Moreover, if necessary, a phase can be added and provided.
도 4는 본 발명의 일실시예에 따른 스위칭 소자를 나타내기 위한 구성도이며, 도 5는 본 발명의 일실시예에 따른 독립 다상 병렬 연결된 6상 스위칭 소자를 이용한 발전기 원리를 설명하기 위한 구성도이다. 도 4에 도시된 바와 같이, 1 상에서의 발전되는 순서를 나타내고 있으며, 회전자에 결합된 영구자석의 회전에 따라 Q1, Q4에서 Q2, Q3로 교번하며 발전한다.Figure 4 is a block diagram showing a switching device according to an embodiment of the present invention, Figure 5 is a block diagram for explaining the principle of the generator using an independent multi-phase parallel connected six-phase switching device according to an embodiment of the present invention to be. As shown in FIG. 4, the order of power generation on one phase is shown, and power is alternately generated from Q1 and Q4 to Q2 and Q3 according to the rotation of the permanent magnet coupled to the rotor.
한편, 도 5에 도시된 바와 같이, 6상으로 이루어진 발전기에서 각각의 상은 N, S 극에 의해 발전하여 +, -로 전원이 발전되며, 특히 Q1, Q4에서 Q2, Q3로 교번하며 발전되는 특징이 있다.On the other hand, as shown in Figure 5, each phase in the generator consisting of six phases are generated by the N, S poles, the power is generated by +,-, in particular Q1, Q4 to Q2, Q3 is characterized by alternating power generation There is this.
도 6은 본 발명에 따른 독립 다상 병렬 연결된 스위칭 소자를 이용한 발전기의 권선도 및 결선도이다. 도 6에 도시된 바와 같이, (a)는 A상과 A'상의 발전기 슬롯수에 대한 1상의 발전기 권선도를 나타내고 있으며, (b)는 3상 발전기의 스위칭 소자의 위치를 나타내기 위한 권선 결선도이다. 즉, (b)는 3상 4극 발전기의 스위칭 소자의 위치가 각각의 극성에 따라 위치하는 것을 나타내고 있다.6 is a winding diagram and a connection diagram of a generator using an independent polyphase parallel connected switching element according to the present invention. As shown in Fig. 6, (a) shows the winding diagram of the generator of one phase with respect to the number of generator slots in the A and A 'phases, and (b) shows the winding connection diagram for indicating the position of the switching element of the three-phase generator. to be. That is, (b) shows that the position of the switching element of a three-phase four-pole generator is located according to each polarity.
본 발명은 이상에서 살펴본 바와 같이 바람직한 실시예를 들어 도시하고 설명하였으나, 상기한 실시예에 한정되지 아니하며 본 발명의 정신을 벗어나지 않는 범위 내에서 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 의해 다양한 변경과 수정이 가능할 것이다.Although the present invention has been shown and described with reference to the preferred embodiments as described above, it is not limited to the above embodiments and those skilled in the art without departing from the spirit of the present invention. Various changes and modifications will be possible.

Claims (7)

  1. 휠인 발전기에 있어서, In a generator that is a wheel,
    영구자석을 포함하는 회전자;A rotor including a permanent magnet;
    독립 다상 병렬로 접속된 스위칭 소자를 포함하는 고정자; 및 A stator comprising switching elements connected in independent polyphase parallels; And
    상기 회전자 및 상기 고정자를 내부에 구성하기 위한 브라켓 조립체Bracket assembly for configuring the rotor and the stator therein
    를 포함하여 이루어지는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.Generator that is a wheel using a switching element connected in parallel to the independent multi-phase consisting of.
  2. 제 1 항에 있어서, The method of claim 1,
    상기 브라켓 조립체는 휠의 내측에 삽입되기 위한 베이스 브라켓;The bracket assembly includes a base bracket for inserting inside the wheel;
    상기 베이스 브라켓의 중심에 삽입되기 위한 휠 축;A wheel shaft to be inserted into the center of the base bracket;
    상기 베이스 브라켓을 내측에 삽입하고, 외주면에 타이어가 결합되기 위해 오목한 외주면을 형성하는 휠 브라켓;A wheel bracket inserted into the base bracket and forming a concave outer circumferential surface for the tire to be coupled to the outer circumferential surface;
    상기 회전자를 상기 휠 브라켓에 결합하기 위한 회전자 플레이트; 및 A rotor plate for coupling the rotor to the wheel bracket; And
    상기 휠 브라켓의 외측에서 상기 휠 축과 결합되어 상기 베이스 브라켓을 밀폐하기 위한 휠 커버Wheel cover for sealing the base bracket is coupled to the wheel shaft on the outside of the wheel bracket
    를 포함하여 이루어지는 것을 특징으로 하는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.Wheel-generator using independent multi-phase parallel connected switching elements made of a.
  3. 제 1 항에 있어서, The method of claim 1,
    상기 회전자는 IPM(Interior Permanant Magnet)형 방사형 구조로 이루어진 것을 특징으로 하는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.The rotor is a wheel using the independent multi-phase parallel-connected switching element, characterized in that the inner permanant magnet (IPM) radial structure.
  4. 제 1 항에 있어서, The method of claim 1,
    상기 스위칭 소자는 IGBT 전력소자를 이용하는 것을 특징으로 하는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.And the switching device is a wheel using a switching device connected in independent polyphase parallel, characterized in that using the IGBT power device.
  5. 제 1 항에 있어서, The method of claim 1,
    상기 영구자석은 네오디뮴(Nd; neodymium) 자석인 것을 특징으로 하는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.The permanent magnet is a neodymium (Nd; generator) characterized in that the wheel using a switching element connected in parallel with an independent polyphase, characterized in that the magnet.
  6. 제 1 항에 있어서, The method of claim 1,
    상기 스위칭 소자는 둘 이상으로 구비되는 것을 특징으로 하는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.The switching device is a wheel using a switching device connected in parallel with an independent polyphase, characterized in that provided with two or more.
  7. 제 3 항에 있어서, The method of claim 3, wherein
    상기 회전자에 포함된 영구자석은 하나 이상으로 구비되며, 상기 방사형 구조에 대응되도록 위치하는 것을 특징으로 하는 독립 다상 병렬로 접속된 스위칭 소자를 이용한 휠인 발전기.One or more permanent magnets included in the rotor, the generator is a wheel using a switching element connected in independent polyphase parallel, characterized in that positioned to correspond to the radial structure.
PCT/KR2012/011621 2012-12-27 2012-12-27 In-wheel generator using switching elements connected in parallel to each other into independent multiple phases WO2014104423A1 (en)

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JP2004224069A (en) * 2003-01-20 2004-08-12 Bridgestone Corp Power generator
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