TW200908513A - Multiphase brushless motor - Google Patents

Multiphase brushless motor Download PDF

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TW200908513A
TW200908513A TW96129511A TW96129511A TW200908513A TW 200908513 A TW200908513 A TW 200908513A TW 96129511 A TW96129511 A TW 96129511A TW 96129511 A TW96129511 A TW 96129511A TW 200908513 A TW200908513 A TW 200908513A
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Taiwan
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magnetic
poles
pole
elements
brushless motor
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TW96129511A
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Chinese (zh)
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TWI333311B (en
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Wei-Ting Lu
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Wei-Ting Lu
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  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Brushless Motors (AREA)

Abstract

The invention is a multiphase brushless motor where, by the multiphase arrangement of the armature members and by the misalignment between the corresponding pole surfaces of the armature members and the field magnets, the disadvantageous impact to the output torque by the instant torque is reduced. Additionally, by having one or more brushless motors to increase parallel air gaps in a three-dimensional space, the multiphase brushless motor is able to provide higher torque output under limited moving direction and space.

Description

200908513 九、發明說明: 相關申請 本申請的主題包括陸緯庭在94年12月30日提出的臺灣專利 申請號094147394、輯庭在95年3月2日提出的臺灣專利申請 號095106907、陸緯庭在95年6月27日提出的臺灣專利申請號 095123056、陸緯庭在96年5月㈤曰提出的臺灣專利申請號 096118697,所有的上述專利巾請與本中請共同被考慮。這些申請 的内容在此一起被列入參考。 【發明所屬之技術領域】 . 本發明涉及多相無刷電機,更特別岐其_電樞成員的多 相女排,與场磁鐵成員磁極極面與對應的電樞成員相應極極面彼 此關聯以相互歪斜,以應用在無刷電機中。 【先前技術】 以通用旋轉電機而言,不論直流電機或交流電機的運作,其 :轉子與定子間均採用磁極同性相斥、異性相吸的磁原理。對於產 生線性力置的線性電機,旋轉電機的定子和轉子被替換以線性 電機的定子和動子,但操作原理相同。 專利授權公告號5436518中提出一動力產 穿置其疋子的複數個電磁體的每條磁路被安排彼此獨立。因 電磁妝被讀各自的磁路彼此獨立,以便分別單獨被磁化以與其 他電磁體無關’並對電磁體順序勵磁以控制轉子運動在一預定方 向藉由安排電磁體各自獨立,來處理田比鄰線圈間磁通的轉換 200908513 :擾效應’使_至_體的能量可被最大有效糊,以儘量減 >、妨礙轉子運動的干擾力量。 在Maslov等人於美國專利授權公告號6搬2m〇v等人 =國專概權公告號晒、輯庭於中華關專利授權公告 L 76284與上述蝴申請中,陸緯庭、MaslQV等人提出一種無 ^機,其藉由電樞上各自獨立的電磁體極對的安排以處理田比鄰 鐵 =的磁轉細⑽,邮觸糊綱磁極磁 1=:1_供了非常集中的磁通一 ^ 電框的相對位置力矩。並以感知器偵測場磁極與 斟卜^ 間,分別合宜地控制電樞電磁體極 有物表/,恤編°梢麟更大的總 使磁、/八/ ”吨供更Α之磁通分布,並藉由磁通之集中 if之^21=進。此電齡構的構造勤增加_複數個氣 ^ 細_魅電顧鱗之麵面積,使電機構 4供了在場磁極_與麵f磁體兩相更 路徑’以促使磁通集t在相對 ,、政產生 高轉矩能力。的表面上,進―步地增進電機之200908513 IX. INSTRUCTIONS: RELATED APPLICATIONS The subject matter of this application includes Taiwan Patent Application No. 094147394, which was proposed by Lu Weiting on December 30, 1994, and Taiwan Patent Application No. 095106907, which was proposed by the court on March 2, 1995. Lu Weiting was in 1995. Taiwan Patent Application No. 095123056, which was proposed on June 27, and Taiwan Patent Application No. 096118697, which was proposed by Lu Weiting in May, 1996 (5), all of the above-mentioned patented towels should be considered together with this request. The contents of these applications are hereby incorporated by reference. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-phase brushless motor, and more particularly to a multi-phase female platoon of an armature member thereof, which is associated with a pole face of a field magnet member and a corresponding pole face of a corresponding armature member. Skewed for use in brushless motors. [Prior Art] In the case of a general-purpose rotating electrical machine, regardless of the operation of a DC motor or an AC motor, the magnetic principle of the same polarity repulsive and opposite-phase attraction is adopted between the rotor and the stator. For a linear motor that produces a linear force, the stator and rotor of the rotating machine are replaced by the stator and mover of the linear motor, but the principle of operation is the same. Patent Authorization No. 5,435,518 proposes that each magnetic circuit of a plurality of electromagnets through which the forceps are placed is arranged independently of each other. Since the electromagnetic makeup is read independently of each other, so that they are separately magnetized to be independent of other electromagnets, and the electromagnets are sequentially excited to control the rotor motion in a predetermined direction by arranging the electromagnets to be independent, Conversion of magnetic flux between adjacent coils 200908513: The disturbance effect 'enables the energy of the _ to _ body to be maximally effective to minimize the interference force that hinders the movement of the rotor. In Maslov et al., U.S. Patent Licensing No. 6 moved 2m〇v et al. = National Special Rights Announcement No. Sun, Ji Ting in Zhonghuaguan Patent Licensing Notice L 76284 and the above-mentioned butterfly application, Lu Weiting, MaslQV, etc. proposed a no ^ Machine, which is arranged by the arrangement of the independent pairs of electromagnets on the armature to deal with the magnetic turns of the field (near iron) (10), the contact magnetic pole magnetic 1 =: 1_ for a very concentrated magnetic flux ^ The relative positional moment of the frame. And the sensor detects the field magnetic pole and the ^ ^ , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Through the distribution, and through the concentration of the magnetic flux if ^ 21 = into the structure of this electric age structure to increase _ complex gas ^ fine _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The path of the two phases of the surface f magnet is 'to promote the magnetic flux set t on the surface, and the power to generate high torque capability.

Ka,·儀v、陸緯庭等人在 通的盡侧,與磁通損失與干擾 ^ 了麵的集中與磁 效氣隙表面面積,及電機在 、b ’與更大的總有 nt獲传更佳的幾何學上的平衡, 200908513 以獲得電機的高效率、高力矩盘 述在上述_翻中,::崎·’已經被描 以電流激磁時,導磁性之核心部 電磁體疋件的線圈被 提供較大的力m在永久麵、胃柄極軸㈣磁體卻可 隔離的含、_㈣術細_ 矩的脈動,將對電機的操作有不利影響。 ^成輪出力 在無刷電機中,頓轉力矩是使電機的控制性 一,為了減少頓轉力矩的不利影響,可利 1、因之 制轉子與定子間的磁阻變化率。 4的相群組,與控 雖然,還有許多技術用於減少 力矩的不梅,如··減少 麵產生的頓轉 動方向以不同的間距。但減少電機的^或疋女排極間間隙沿移 在之_無刷謝=::=T降。而 的極間間隙沿移動方向以不同的—序列電磁體 個電磁體各自激磁,喃扣要_能=麵_分別對每 間隙安排雖有儘量利用移動方向空間的利Γ /不同間距的極間 計的複雜與困難。 門的利觉’但將增加控制與設 理論上,電機因力量的更偶數運 獲得更高的效率,也可相春 更夕的相群組,不祇可 每-額外的相群组使、_轉力矩的不利影響;但 在一且有電流控制變成更複雜。 ” _兩相電機中,兩個相電流均為-交流 200908513 正弦波且是以-90度她相互偏移。Ka, · instrument v, Lu Weiting, etc. on the side of the pass, with the loss of magnetic flux and interference, the surface area of the magnetic effect air gap, and the motor in, b 'and larger total nt get more Good geometric balance, 200908513 To obtain the high efficiency and high torque of the motor, the above-mentioned _ flip,:: Saki · 'has been described as the current excitation, the core of the magnetic core of the electromagnetic body The large force m is provided on the permanent surface, the stomach stem shaft (four) magnet can be isolated, and the _ (four) fine pulsation will have an adverse effect on the operation of the motor. ^In the case of a brushless motor, the torque is the controllability of the motor. In order to reduce the adverse effects of the torque, it is possible to make the rate of change of the magnetoresistance between the rotor and the stator. The phase group of 4, and control Although there are many techniques for reducing the torque of the plum, such as reducing the surface of the rotation direction of the different rotation. However, reduce the gap between the poles of the motor or the 疋 疋 在 _ _ 无 无 = = : : : The interelectrode gaps are excited by different electromagnets in the moving direction, and the electromagnets are excited by the electromagnets, and the interlaces are required to be able to use the space of the moving direction or the interpoles of different spacings. The complexity and difficulty of the meter. The door's Lijue' will increase the control and design theory, the motor will gain higher efficiency due to the evener number of forces, and it can also be a group of phases, not only for each additional group. _ The adverse effects of torque; but in the case of current control becomes more complicated. _ Two-phase motor, two phase currents are - AC 200908513 sine wave and she is offset from each other by -90 degrees.

在-,有三組相線圈的三相電機中,三個相電流均為 正弦波且是以-12〇度相軸互偏移。 、、丨L 為了簡化,本發明參考到最普通的三相電機的三相摔作,而 且全部本發明的陳述對錄或少於三相的電機也有效。、 第一 A圖為傳統三姆性錢巾電磁力㈣知平面圖 顯示傳統三相線性雷播力銘私士& 圃干 電機在移動方向的各位置上,預定安排作用名 移^方向的每相電磁力Fa、Fb、&的平面展咖,㈣樞三 圈中的三相交流電流,使每相電磁力Fa、Fb、Fe的^— 值,並顯示於圖中。 X刀t為疋 如上述,三姆機的正確操作是合適的,對三相而古,发— 相由至少—個感應線圈組成,且必需沿運動方向組成,心二 線圈成形;當所有的相以此法被分配時,意即相當多數 在電機本身的運動方向被佔用。 二间 雖然,傳統上三相電機已顧及平衡這些考慮,但對需要高力 矩’而移動方向空間卻有限的制,可藉由增加更多平行氣二以 進-步增加有效氣隙表_積來克服;使電機能在空間增加 的狀況下提供更高的力矩。 第- B圖為三相線性電機基礎部件依據習知工藝所作的安 排。在美國專利授權公告號667議中,Bartolotti |人提出一 種多相線性電機,在第一β圖中顯示三相線性電機中如何安排磁 200908513 鐵6與相線圈5a、5b、5c 圈有120度她偏移| *減馳麵相對於毗鄰線 又微偏移里的—交流正弦波, 的效果’·此種安排’可在 A圖所顯示 更多的平行氣 _向長度核的_下,藉由增加 各自猶= 的力矩輸出,或同時安排更多個串聯且 各自獨立移動的個體。其令,鐵磁性材料的條狀 動方向排雜____ =移 磁極,造柄通之針糾辟。 I财ϋ贼鄰之 葬由2 k制轉子與定子_磁阻變化率有各種_,·其中, 曰Μ子極或轉侦_絲做,縣 =子磁鐵表面幾何形狀彼此相互歪斜_‘^^ 6m咖中已Γ皮S〇gh〇m〇n等人描述在美國專利授權公告號 種歪斜鋪,可抑綱轉力矩的大小之變化比率, Z機可儘量降低_力_不利影響,且不會不利於無刷電機 原有的磁通集中性能。 、,考慮到上述描述的問題,本發明將這些運作原理增益、改進, 並應用至本發明的電機中。 β因此,在上述相關申請的各種無刷電機中,有—種需求,就 疋降低頓轉力矩對輸出力矩造成脈動。 【發明内容】 、。本發明的目岐提供—種多相無刷電機,其藉由提供場磁鐵 成員磁性元件的兩磁極極面與電減員電磁體元件的成對極極面 200908513 、、’^要的極面升^狀,使場磁鐵成員與電樞成員的極間相互輕合的 磁勢坡度可被預先安排,輯綱轉力矩為想要的變化;並利用 多相群組的安排’進—步平衡不想要剩轉力矩,以保障電機特 性中的磁通集中以及磁通損失與干擾效應的極小化幾乎不受影 響。而且’經由—個或更多無刷電機的幫助,而增加電機在三維 空間中更多的平行氣隙’使電機在有限的移動方向空間條件下, 還可獲得提供更高力矩輸出或同時安排更多個串聯且各自獨立移 動的個體的利益。 本發明的無刷電機具有的電樞成員含複數個磁性隔離的電磁 肢元件以與魏個含永久韻的場磁鐵«相互侧,以獲得磁 通的集中與力量的偶數利用,並進—步藉由增加穿過複數個⑽ 的場磁鐵成員與相應的電樞成員的極面表面面積,促使力量的更 偶數的利用,如·· Mas〗Qv等人於美®翻·八主 、 —物細梅龍 專利授權公告號細84與上述靖請案^庭於中爭民國 本發明的-目標在提供-多相無機In a three-phase motor with three sets of phase coils, the three phase currents are both sinusoidal and offset from each other by -12 degrees. For the sake of simplicity, the present invention refers to the three-phase crash of the most common three-phase motor, and all of the statements of the present invention are also effective for motors that are recorded or less than three phases. The first picture A is the traditional three-dimensional money towel electromagnetic force (four) know the plan view shows the traditional three-phase linear thunderbolt force Mingshi & 圃 dry motor in the moving direction of each position, the scheduled arrangement of the role name shift ^ direction The plane electromagnetic force Fa, Fb, & plane spread coffee, (four) three-phase alternating current in the three turns of the pivot, so that the value of each phase electromagnetic force Fa, Fb, Fe ^ - value, and shown in the figure. The X knife t is as described above, and the correct operation of the three-machine is suitable. For the three-phase, the hair-phase consists of at least one induction coil, and must be formed along the moving direction, and the core two coils are formed; When this method is assigned, it means that a considerable part is occupied in the direction of motion of the motor itself. Although the traditional three-phase motor has taken into account these considerations, the system that requires high torque and limited direction of movement can increase the effective air gap table by adding more parallel gas. To overcome; to enable the motor to provide higher torque in the case of increased space. Figure-B shows the arrangement of the basic components of a three-phase linear motor in accordance with conventional techniques. In the US Patent Licensing Bulletin No. 667, Bartolotti | proposed a multi-phase linear motor, showing how to arrange the magnetic in the three-phase linear motor in the first β diagram. 200908513 Iron 6 and phase coils 5a, 5b, 5c circle 120 degrees She offsets | * The effect of the accompaniment sine wave in the micro-offset relative to the adjacent line, the effect of 'this arrangement' can be shown in Figure A, the more parallel gas _ to the length of the core _, By increasing the torque output of each of them, or by arranging more individuals in series and moving independently. Therefore, the strip-shaped moving direction of the ferromagnetic material is ____ = shifting the magnetic pole, and the handle is broken. I ϋ ϋ 邻 之 之 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻 邻^ 6m coffee has been mink S〇gh〇m〇n and others described in the US Patent Licensing Bulletin type, the ratio of the change in the magnitude of the torque can be reduced, the Z machine can reduce the _ force _ adverse effects, and It will not be detrimental to the original flux concentration performance of the brushless motor. In view of the problems described above, the present invention enhances, improves, and applies these operational principles to the motor of the present invention. Therefore, in the various brushless motors of the above related applications, there is a need to reduce the pulsation of the output torque by the reduction of the torque. SUMMARY OF THE INVENTION The object of the present invention is to provide a multi-phase brushless motor by providing two pole faces of a field magnet member magnetic element and a pair of pole faces of an electric reducer electromagnet element 200908513, Shape, the slope of the magnetic potential that causes the field magnet member to interact with the poles of the armature member can be pre-arranged, and the set torque is the desired change; and the arrangement of the multi-phase group is used. The residual torque is used to ensure that the concentration of magnetic flux in the motor characteristics and the minimization of magnetic flux loss and interference effects are hardly affected. And 'by adding the help of one or more brushless motors, and increasing the parallel air gap in the three-dimensional space of the motor' allows the motor to provide higher torque output or simultaneous arrangement in limited moving direction space conditions. More of the interests of individuals who are connected in series and move independently. The brushless motor of the present invention has an armature member comprising a plurality of magnetically-isolated electromagnetic limb members to mutually interact with the field magnets containing the permanent rhyme, to obtain the even-numbered use of the concentration and power of the magnetic flux, and to By increasing the surface area of the poles of the plurality of (10) field magnet members and the corresponding armature members, the use of even more power is promoted, such as ·············································· Meilong Patent Licensing Announcement No. 84 and the above-mentioned Jing Jing case ^ court in China for the Republic of China's invention - the goal is to provide - multi-phase inorganic

成員的細[娜相無刷電機可平衡電機=^區 本叙明的另—目標在提供一多相無 J 樞成員的多相安排,與—個或更多無刷㈣、’其藉由電機的電 針對需要較顿^力矩的健 # _助,使電機能在 間,以視需要安舰多各自獨立移動在的移3。向保留相當程度的空 200908513 本發明的另-目標在提供—多相無刷電機,其 極成員=相安排,與—個或更多無卿機㈣助,以增加更多電 的平订减使電機⑨在娜f加有限的狀況下提供更高的力矩。 =發明的主要目標在提供—多相無刷電機,其針對無刷電機 :性具有力量的_、磁蝴巾、爾圈間的磁通 、干擾效應的去除;細_電鶴由電樞成員的多相群组 女排,與場磁鐵成員磁極極面與對應㈣樞成員相應極極面彼此 :聯以相互歪斜,使電機可以相當程度的降低與平衡頓轉力矩對 輸出力矩造成脈動。 。據X主要目;^ ’其藉由適當安排場磁鐵成員磁極極面與對 應的電樞成S相應極極面彼此_的幾何配置模式,以控制多相 ‘、』U機巾永久磁鐵與電猶間贿力矩賴化轉 通集中的伽,並她—崎賴力峨編的不利 影響。 〜本發_另—主要目標在提供—多相無刷電機,為了克服在 移動方向上安排有—序觸多相電磁體,使電機在移動方向的 空間有許多被佔用’而對電機在移動方向的空間上同時安排多個 串聯且各自獨立移動的個體不利;其藉由電樞成員的多相安排, 個歧多無刷電機的幫助,及場磁鐵成員磁極極面與對應的 電樞成員減極贴彼此_叫目互歪斜,使勢相無刷電機可 从相當程度的降低與平衡頓轉力矩對輸出力矩造成脈動,使電機 200908513 在移動方向謝,曝㈣辦聯且各自獨立 移動的個體。 “本剌料—主要目標在提供—多相無機,其藉由電機 '、電相安排’與—個或更多無刷電機的幫助,以及場 '鐵成員磁極極面與對應的電樞成員相應極極面彼此關聯以相互 歪斜’使該多相無刷電機可以相纽度的降低與平衡轉力矩對 輸出力矩造成脈動;找機進—步增加有效氣隙表面面積,以在 空間增加有限的狀況下提供更高的力矩。 本么明的另-主要目標在提供—多相無刷電機,其藉由電機 , 賴成員物目安排,與-個或更多無刷電機的幫助,並增加 、平行氣if以及場磁鐵成貞磁極極面與對應的電樞成員相 應極極面彼此關聯以相互歪斜’·使電機更進一步增加有效氣隙表 面面積,以在空職乎獨加驗況下提供更進—步的高力矩。 本表明的另一進一步目標在提供該多相無刷電機,其可被運 作以一旋轉電機或線性電機。 在^發明之後的更進一步具體化展示及描述,並經由澈底地 本發明所作之說明,本發明額外的優點,將很快且明顯 成易於霄施的工藝。當本發明在實際施行之際,本發明可以 發^各式各樣且不完全一樣的實體化措施;其能僅修整數個本 :月的細郎,而不偏離本發明所敘述申請專利範圍所記载之各項 技術事項的觀點說明,來實行本發明。因而,本發明所作之描述 12 200908513 及繪圖僅祇是在此被視為 之相,而非是實際實行之限制。 產業上之利用可能性 高鱗細、電動機, 等等。、擎如電動輪椅、電動腳踏車、電動汽車、.· · 【實施方式】 似Γ圖t中華民國專利授權公告號1276284中的無刷電機的 ,,“子的%磁鐵成員與作為定子的電樞成員關示性剖示圖。 =外㈣㈣子增_糊咖魏個含永久磁 或52的磁性元件,環繞著旋轉㈣之圓周方向以磁場極性 n/s連續交替配置,以構成輪狀的轉子環。而且,形成磁性元件磁 極的母個水久截在面向氣隙的表面祇顯示出—個單一磁場極 性,並與結合至磁性元件的結合座55内侧表面的永久磁鐵背面表 面的磁場極性相反;使作為_極的永久磁鐵的每個磁極極面祇 _出-個單-轉極性並與另—個磁極極面的磁場極性相反, 且每個磁性元件的兩雜上的永久磁鐵彼此以垂直於移動方向的 間隙分隔。因而,藉由雜元件的導雜物魏造的結合座阳, 使磁通集中在磁性元件兩磁極的端部。定子上含有沿移動方向排 列的複數個相互間以磁性隔離的含線圈65的電磁體元件,而每個 電磁體元件具有-導磁性之核心部分63連接的成對極6卜62,當 電磁體it件上之賴受到激辦,其磁驗由電顧核心部分 200908513 63、成對極6卜62 ’透過分隔定子及轉子之氣隙2卜22與轉子磁 性元件的兩永久磁鐵51、52相互間作電磁之交互作用。其中,每 個磁性元件的兩磁極極面彼此在第一個方向上被配置以實質上相 反,且電磁體元件的成對極的每個極沿著移動方向分別隔著各自 的氣隙與磁性元件的兩磁極其中之一相應。環繞著旋轉軸的圓周 方向形成定子_複數個電顧元賴由非導雜㈣製造的結 合座組裝於定子,使每做子電磁體元件相互間_路實質上各 自獨立,以處理毗鄰線圈間磁通的轉換干擾效應。 第二圖中,沿移動方向她鄰的磁性元件相互間無鐵磁性接 觸’而且,沿移動方向B轉的磁性元件的極關隙32不需完全相 同’以便與定子上之f磁體元件適當的配合;此外,沿移動方向 田比鄰的電磁體元件的極間_:33不需完全姻,以便經由人宜安 排,降低無刷電機之轉矩脈動,達成所需之平順運轉。此種安排, 使轉子磁性讀配合定子電磁體元件可制更針的磁通分佈, 以提供更好的無刷電機特性。因而,藉由磁通集中,磁通盡量利 用’磁通損失和轉換干擾效朗極小化,以獲得電機在高力矩輸 出時提供高效率操作。 圖為組合三個第 、 - 网步—團的無刷電機沿軸向佈置而得的立體 :解圖帛四A圖為第三圖的無刷電機的部分詳細截面圖。其中, 们轉子外%83各自結合三個場磁極成員q、c2、c3其中之一, 且第二圖中的三個場磁極成員Cl、U、Μ各自與其相應的電柩成 200908513 員W、D2、D3相對應;作為轉子的場磁鐵成員藉由三個轉子外環 的相互結合’以及組合_丨蝴轉子盤⑼,並透雜承與固定轴 結合,作為定子的電減㈣直接触錄結合。定子上,電磁 體tl件措由結合座69形成定子的—個部分。定子每個電磁體元件 含有-導磁性之核心部分連接的成對極6卜62,且有一個線圈阽 在定子電磁體元件的核心部分上形成;環繞著旋熱之圓周方向 形成定子環的複數個電磁體元件賴極之兩極61、62賴隔著各 自的氣隙與轉子磁性元件的兩永久磁鐵磁極5卜52各自相應。當 電磁體元件之、_受聽磁時,其磁通經電磁體核心部分、成^ 極61 62 ’透過分卩狀子及轉子之氣隙與磁性元件的兩永久磁鐵 51、52相互間作電磁之交互作用。 在軸上排顺數讎對作為賴域上之構造,已被描述在 上述專利應用中。 更進-步的改進,第四β圖為類同於第四A圖的一個改變結 構的部分詳細截_,其組合三個中華民时請號咖·即的 無刷電機的触實關沿徑向佈置而得的部分詳細面圖。藉由 增加穿過氣隙的雖元件兩雜與轉的電顧元件賴極的表 面面積,促使磁通集中在相對大的表面上,而磁通分佈也可改進 成更平衡。在作為轉子的場顧成貞上,每侧性元件兩磁極 51c卜52d、51c2、52c2、51c3、52c3極面不但彼此在第一個方 向上被配置以實質上相反,以及,每個磁性元件兩磁極的每個磁 15 200908513 極極面在第二個方向上具有對應的極面。定子上,含線圈H、 65c2、65c3的電磁體元件藉由定子固定柱隨‘ 6〇lc2、刪c3 形成定子D ;使作献子的電樞成㈣_體元件成對極 61c卜62c卜61c2、62c2、61c3、62c3的每個極沿移動方向隔著 各自的氣隙與對應的磁性元件的兩磁極其中之—相應。因而,磁 性7L件之每個永久磁鐵雜各自具有三個磁場極性相同的極面, 使磁性元件之每個磁極的極面各自隔著氣隙與定子成對極之相應 極的相應極面相互作用。 第四C圖為類’第四A _另—改變結構的部分詳細截面 固,、、.、且& —彳日巾華民國φ凊號_147394的無刷電機的較佳實 施例沿軸向佈置而得的部分詳細戴面圖。藉由增加穿過氣隙的磁 性元件兩磁極與相對的電磁體元件成對極的表面面積,促使磁通 集中在相對大的表面上。在作辆子的場磁鐵成貝上,每個磁性 元件的兩雜51d、52d極面不但彼此在第—個額上被配置以實 質上相反,以及’每個磁性元件兩雜的每個雜極面在第二個 方向上具有對應的極面。作為定子的電樞成Λ的電磁體元件的成 對極61d、62d的每個極沿移動方向隔著各自的氣隙與對應的磁性 元件的兩磁極其中之—相應。因而,磁性元件之每個永久磁鐵磁 極各自具有三個磁場極性相同的極面,使磁性元件之每個磁極的 極面各自隔魏_定子賴極之械極的相應極_互作用。 在第四B圖與第四C财,電磁體树成對極具有約相同的 16 200908513 極面面積,且磁性元件的兩磁極也具有約相同的極面面積。雖然, 藉由導磁性材料之適當安排,定子的成對極具有約相同大小的極 面面積的電磁體元件的極面面積,與轉子的兩磁極具有約相同大 小的極面面積的磁性元件的極面面積不一定要相同;但定子的一 個電磁體元件的成對極的兩極極面面積與轉子的一個磁性元件的 兩磁極極面面積約相同,可促使定子電磁體元件的兩極與轉子磁 性元件的兩磁極上的磁通分布的更平衡,且因平衡效應可達成電 機進一步地幾何學上的平衡需求。 此種安排,由於電機在空間中獲得更佳的幾何學上平衡,多 增加穿過氣隙的雜元件^雜與減電雜元件麟極的表遠 面積’而有利於在幾乎不額外增加空間與重量的魏中使用,j 獲付笔機的靈活安全運作特性的進一步改進。 第五圖為為依據第四A圖的無刷電機的場磁鐵成員磁性元科 兩磁極其中之—磁極極面與相應的電樞成員電磁體树成對極的 相應極極面的部份平面布局的示意圖^圖中,以磁性树磁極極 面的其中之—與相應的電磁體元件的相應極極面作為例示說明; 上半部顯示-組相鄰的三個電磁體元件的成對極其中之一的極面 61沿移動方向的平面布局;下半部顯示五組相鄰的三個磁性元件 的水久磁鐵極面51沿移動方向的平面布局,沿移動方触鄰的墙 性:件以間隙32分隔。第五圖中,上方的電磁體元件的成對極極 面”上方的雜元件的永久磁__應,㈣㈣磁體元件的 17 200908513 成對極極面射_贿元件的永久蝴 體元件的賴極細與下 〜’下方的電磁 電磁體元件相互間以磁性隔離。此種 _成員移動,在沿移動 為了驅動作為動子的 體元件,並對沿移必需麵有-相的多組電礙 -預辦吨機運作:電:=:制轉子運動在 的頓轉力矩,對_作_影響::::·: ==':頓轉力矩被累加;而且,電機在移動方向 ,/ α夕工間M安排必需的電磁體,造成電機在移動方 向的工間有許多被佔用;此種狀況對電機在移動方向的空間上同 時女排多個串聯且各自獨立移動的個體不利。 第、A圖為本發明第一實施例的多相無刷電機的場磁鐵成員 磁性元件兩雜其中之-磁極極面翻應的電樞成員電磁體元件 成對極_應極極面的表鱗份平科觸示賴。為了要使第 五圖中的作為動子的電樞成員僅有—組相鄰的三個電磁體元件能 平順移動,第六A圖中顯示磁性元件的磁極極面61與相應的電磁 體元件_應極極面51是如何改變第五圖t的磁性元件與相應的 電磁體元件的結構鑛以依據本發·鑛在多城刷電機中, 以達成第-A®巾描述的效應。圖巾,—多相無刷電機含有一場 磁鐵成員與-電樞成員。場磁鐵成員含有複數個具有兩磁極的含 永久磁鐵的磁性元件,而每個磁性元件兩磁極的每個磁極極面祇 200908513 顯示出一個單一磁場極性並與另一個磁極極面的磁場極性相反; 電樞成員含有相互間磁性隔離的多相電磁體元件,而每個具有成 對極的含線圈的電磁體元件的每個極都含有各自的極面;其中, 多相電磁體元件與綱性元件並肩排列,且每個雖元件的兩磁 極極面彼此在第-個方向上被配置以實質上減,電磁體元件的 成對極的每她沿著移動方向分臟著各自的氣隙與—些磁性元 件的兩磁極其中之一相應。藉由每一相的電磁體元件移動的磁 執,與其他相的電顧元件具有不同的雜磁軌,哺得每一相 的電磁體元件不與全部的雜元件相互侧;且每個磁性元件的 兩磁極上的永久_彼此㈣錄㈣方⑽_分隔,與複數 個磁性7L件的每個雜在沿移動方向制㈣鄰雜元件磁極, 、磁極極It N/S連續父替配置。而作為定子的場磁鐵成員以相鄰 的三個磁性元件的磁極極祕安排在垂直於移動方向上相互偏 移,亚在-組相鄰的三個電磁體元件的線圈中加入三相電流,而 母相的電錢形為—域纟請,以使賴麟基本上紋值的合 成力而且祇需-組相鄰的三個電磁體元件即可控制電枢成員與 場磁鐵成員在移動方向上以―預定方⑽—相對移動。此種偏移 雖可某種程度的降低頓轉力矩的干擾;但永久磁鐵通過電磁體造 成的額外_力矩,仍將干擾電機操作。 磁第、B圖為本發明第二實施例的多相無刷電機的場磁鐵成員 、件兩磁極其中之一麵極面與相應的電樞成員電磁體元件 19 200908513 成對極的域極極_表面部份平面布局的示意圖。第六 第二圖結構的電機的-個改變結構的磁性耕兩磁極其中之—磁 極極面61與相應的電磁體轉賴極的相應極極面51的表面部 份平面布局的示意圖。圖中,-多相無刷電機含有-場磁鐵成員 與一電樞成員1磁鐵成員含有沿移動方向排列的複數個具有兩 磁極的含永久磁_雜元件,而每_性元件兩雜的每個磁 極極面祇顯示出—解—磁場極性並與另―個雜極面的磁場極 性相反;電樞成員含有沿移動方向排刺複數個相互間磁性隔離 的,有成對極的含_的電顧元件,而每個電铺元件成對極 的母個極都含有各自的極面。射,複數個磁性元件的每個磁極 在/σ移動方向排列的田比鄰磁性元件磁極,以磁極極性連續交 替配置,且每個磁性元件的兩磁極極面彼此在第—個方向上被配 置以實質上減,顧元件的賴極的每她沿著移動方向 分別隔著各自的氣隙與該磁性元件的兩磁極其中之一相應。雖 然,沿著移動方向毗鄰的磁性元件間的間隙32不需完全相同,與 沿著移動方向毗鄰的電磁體元件間的間隙33不需完全相同,以便 適當的相互配合,經過合宜安排,來降低無刷電機之轉矩脈動。 但是,電磁體元件的成對極的每個極的極面與磁性元件的兩磁極 其中相應極的極面在空間中以預定的位置相互偏移,與相同的電 磁體元件間的間隙33、相同的磁性元件間的間隙32,並藉由在複 數個電磁體元件的線圈以多相交流電流的流動,而每相的電流波 200908513 形為一正弦繪圖,使磁性元件與電磁體元件相互作用 、” 楣成員與場磁鐵成員在移動方向上以— 視疋方向的一相對移動, 以達成第-Α圖中描述的效應。此種安排 L ^ 狹^機的電樞雷流的 控制簡化。在此以三相作為例示。 在第二實施射,為了驅動場磁鐵❹移動,在沿移動方向 上’必需安财-序列❹相電磁體元件,因而,電機在移動方 向上不得不留下許多空咖安排必f的電磁體元件,此狀況 電機在移動方向的空财許多被_,對電機在轉方向的 上同時安排多辦聯且各自獨立雌的個體不利。 第七圖為本發明第三實施例的多相無刷電機的場磁鐵成員磁 性兀件兩磁極其中之—磁極極面與相應的電樞成員電磁體元 對極的相應極極_表面部份平面布局的示賴。第1為 明第四實施例,朗於第七财的平面布局的示意_—個改傲 結構的部份平面布局的示賴。财顯示垂直於移動方向相^ 三個磁性元件的雜極碰al除了被安排在垂直於移動方向上相 互偏移,紅與相應的電磁體元件的相應極極面51還具有目 聯;此種歪斜雜,可抑侧轉力矩的大小之比率,以進— 步降低頓轉力矩對電機運轉的干擾。 在第七圖與第八财,當電磁體的極面邊緣在接近或離門、 久磁鐵的極面邊緣時,因相互侧的極面邊緣相互歪斜關聯= 作用在電顧與永久磁鐵的額外頓轉力矩的變動不會 21 200908513 當程度的降低因額外頓轉力矩造成的電機頓動;藉由此種歪斜安 排’可以緩和電磁體與永久磁鐵的額外頓轉力矩的變動,而配合 相鄰的三個電磁體元件使相鄰的三個磁性元件的磁極極面在垂直 於移動方向上相互偏移,可使頓轉力矩因相互抵消而進一步平穩 頓轉力矩的變動。 如第三、第四實施例,相鄰的三個電磁體元件的線圈中加入 三相電流,可使電機獲得基本上為定值的合成力。此狀況有利於 電機在移動方向的空間上同時安排多個串聯且各自獨立移動的個 _第九’本發明第五實施例,網於第八圖㈣平面布局的 示〜、圖的$ m纟纟構的部份平面布局的示 的三個電輸件的極面51被安獅直於軸方向上 多而相賴二個磁性元件的磁極極面61al則在垂直於移動方向 排歹!且與相應的電磁體元件的相應極極面歪斜關聯。 第八圖與第九圖的實施例提供的多相無刷電機,其沿移動方 γ邮的電磁體π件間的卿:33舰麟電磁體元件相互間無鐵 ^生接觸’叫舰鄰軸間的磁通轉換干擾效應;而沿移動方 雜田比鄰的雜元件間32使轉的磁性墙目互間以磁性隔 有成分錢平坦。針’沿雜方_的多組具 、,电磁體元件相互間以磁性隔離,且每一相含缘圈的雷 磁體元件移祕麻 #心線圈的電 、執,與其他相含線圈的電磁體元件具有不同的 22 200908513 移動磁軌’以使每—相含線圈的電顧元件不與全部的磁性元件 相互作用。第四與第五實施例在相同的輸人下獲得相_輸出特 性。而且,對需求高力矩的很多應用來說,無論如何,空間都是 有限的;_鑛,可使電機能在姻如的_下提供更高且 平順的輸出。 ° 第十圖為本發明第六實施例,類同於第七圖中的平面布局的 不意圖的-個改變結構的部份平面布局的示賴。第三實施例的 電磁體元件成對極極面被改變成第六實施例的此種幾何配置模 式,可作為平緩與改變電磁體元件與磁性元件間的磁阻變化率的 另-種選擇。如第十_例示’電磁體元件成對極的—極面咖 與磁性兀件兩磁極的一極面61,在它們各自 各自相_幾値置模式。第六實_中,每個=:^= 極的兩極極面與每個磁性元件兩磁極_極極面,在它們面向氣 隙的表面上有各自相_幾何置模式(未顯示),使磁性元件 兩磁極的兩極極面與減電磁體元件_應極麵具有與前述實 施例不同的歪斜_。此不戰⑽歪侧聯改變,仍具有平緩 電磁體元件與磁性元件__力矩變化率的功效,且與前述= 施例具有不同的頓轉力矩變化率。 第十-圖為本發明第七實施例的電樞成員的部份立體分解 圖。第十二圖為第十-圖結構的電樞成員的部份立體分解圖的也 合圖。第七實施例中,如同第四B圖或第四c圖的無刷電機’藉 23 200908513 由增加穿過氣隙的磁性元件兩磁極與相應電磁體元件成對極的極 面面積,促使磁通集中在相對大的表面上;因而,每個磁性元件 兩磁極的每個磁極極面在第二個方向上具有對應的極面,使磁性 元件之兩磁極之每個極各自具有約呈u形極面(未顯示)。此外, 在第七實施例中,類似第一實施例的例示安排,場磁鐵成員以相 鄰的二個磁性元件的磁極極面被安排在垂直於移動方向上相互偏 移。其中,沿著移動方向排列的多組具有成對極的電磁體元件相 互間以磁性隔離,且藉由每一相的電磁體元件移動的磁軌,與其 他相的電磁體元件具有不同的移動磁軌,以使每相含線圈的電磁 體元件不與全部磁性元件相互個;歸相_三個電磁體元件 的線圈中加入三相電流’以控制動子運動在一預定方向(未顯 不)。為了配合樹生元件的磁極極面,電樞成員白勺電磁體元件成對 極的每個麵形極5ω、52aU亟面彼此在第一個方向上被配置以 實質上相反,且每侧圓形極極面在第二個方向上具有極面與相 應的磁性元件磁極極面對應;電磁體元件在第二個方向上的極面 側邊的圓弧弧面有-斜面以供組裝時與非導磁性材料形成的固接 板611al契合。每個固接板611al可形容成兩個相同部件之么且成, 每個部件為約成同心圓弧且兩側侧邊具有f曲圓弧的長條形片 體,將兩個相同長條形片體部件的末端結合,而在長條形片體结 合處的孔謂aa可作為在第二個方向上對應的_固接板被 間以傳統蚊方式駭。財元件6Uab即為此縣示。在組裳 24 200908513 蚪,每個長條形片體兩側側邊的彎曲圓弧弧面的斜面與電磁體元 件在第二個方向上馳面側邊關弧弧面麟面配合。固接板上 之孔洞可作為兩相鄰接的固接板相互間之結合,並藉由支撐柱的 幫助的幫助’使複數個電顧元件沿鷄方向配置鄉成電樞成 員。如第十一與第十二圖中的例示。 第七實轭例中,藉由穿過氣隙的場磁鐵成員兩磁極與相應的 電樞成員成雜的極面表面面積_外增加,可促使磁通集中在 ^目對大的表面上,來進—步地增進無刷電躺高輸出能力;同時 错由增加多相無刷電機的響極面,使磁性元件的兩永久磁鐵磁 極極面具有相同大小的極面積,以及電磁體元件成對極的兩極極 積大!相同’提供了額外的構造優點。此種改進使電機可辞得 具有均衡磁通分布的兩極,也可改翻幾何學上之斜衡而產又生 的不佳效應。 第四第五與第七貫施例巾’姻尺寸的電磁體元件極面與 相同尺寸的磁性元件極面會因頓轉力矩的作用而傾向移動動子到 :個平衡位置,且因多組電磁體元件而加大頓轉力矩的不利影 二。然而’在輸人三相電流不變的條件下,為了使電磁體元件與 、丨讀間的雜極小化’可藉自铺每組雜元件的極面盘盆 他組磁體元件的極面,相對於各自相應的磁性元件的極面且^ =況=斜_’藉由不·況的歪斜_造成不同的頓轉力 交化率’降低因多組電磁體元件而增大的頓轉力矩。當然,也 25 200908513 可安排每組電顧元件_面尺寸與其恤電繩元件的極面尺 寸的差異,以及每_性元件的極面尺寸其他_性元件的極面 尺寸也可彼此不同,以降低頓轉力矩(未顯示)。 在第二實施例中,在輸人三相電流不變的條件下,為了使電 磁體元件與磁性元件_雜極小化,可藉由鶴每組磁體元件 的極面與其他組磁體元件的極面,相對於各自相應的磁性元件的 極面具有;ϊ;同狀⑽歪斜襲,藉由杉同的轉力矩變化率, 降低因多,_磁體元件而增大的頓轉力矩(未顯示)。當然,也可 如七實施例的例示,藉由額外增加在第二個方向上的穿過氣隙的 磁性元件的極面與減的電元件的極面,以麟穿過氣隙的 場磁鐵成員磁極與相應的電樞成員的表面面積_外增加,而促 _通集中在相對大的表社,來進—步地增進多相無刷電機的 高輸出能力(未顯示)。 第十三A至第十三1圖為依據本發明的多相無刷電機的電磁 體元件成對極與磁性元件兩磁極的極面部份的各種配置的平面布 局實施例。在财各種不同賴的幾何配置模式可作為電磁體元 件成對極的極_雜元件兩雜的極面表面幾何模式的選擇, 如第十圖的第六實施例與第七圖的第三實施例相互間替換的例 厂、在第十一 A至第十一 l圖中’各種不同开义態的幾何配置模弋 的極面I提供電磁體元倾雖元件間具有不驗況的歪斜關工 聯’可藉㈣宜的匹配,轉得想要的電磁體元件與磁性元件間 26 200908513 的磁阻變化率。顯示在第十三A至第十三L圖中的各種形態的幾 何配置模式可藉由粉末材質的軟性鐵心材料製造,圖中各種形態 的幾何配置模式祇是作為例柏非作為限制。 本發明可應發電機與電動機的同步類型的多相無刷旋轉 電機’以及同步_物目無刷線性電機;其中,同步類型的多 相無刷電機可為永久磁_式或是錢電流賴型式。 雖然場磁鐵成員雜元件與麵成_韻元件之特定數目 被例示在圖巾,但本發狄频化實現時,可依需求鋪實際數 目^使符合設計所需之縣。而且,對於場磁鐵成 員或是電樞 成貝任何-者而言,其所組成元件的尺寸可以規格化之製造,使 能有利於製造簡化。本發明之多相無刷電機可降低頓轉力矩對輸 出力矩造成雜’並機在有_鶴拍空·件下,還可 獲得提供更高力矩輸出或安排更多個串聯且各自獨立移動的個體 的利益,實際上也使多相無爾機易於操控。 在本發明的各種實施例中,在多相無刷電機上的場磁鐵成員 作為固定雖蝴伽_輪權_,使沿著移動 方向田比鄰的磁性树相互間無鐵磁性接觸;如轉子箱泊由非導 磁_材料形成。因此,提供了在場磁鐵成員磁極上更平坦的磁 =刀饰’使付磁通的針、磁通的鮮彻與盡可能降低磁通的 轉換干擾效應之達成,以獲得麵力矩輸㈣提供高效率之多相 無刷電機的運作。 200908513 麵述之所有的實施射,在多相無刷電機上的場磁鐵成員 ’、、、固疋雜元件的外殼由導雜的材_鱗, 麵射受财梅響;以及多減刷電_雜元件的形結^ 座σΡ分由非導磁性的材料形成時,也會對磁通之集t有不利影 ^但對多相無刷電機之運轉控制並無不同,健能獲得多相益 刷旋轉電機之可用的運轉。 (述々各種貧行之㈣,係作為—例示來_本發明,但本 ^月並不麵該等實施_之_。軸本發明之例示為一個在 的:樞成貝經由-個在外的場磁鐵成員所包圍環繞,但這些結 f也此被反置’以至於場磁鐵成員被電樞成員所包圍環繞。此外, ^明也可有其他不_實施,以多個線_代單鱗圈;增加 =平行線圈而祇有較少的相電流數目;相電流相互偏移的相 =平衡’如:三相電財以—12G度相位相互偏移;等等。在 —:公開僅祇顯示且描述本發日种量的各式各樣的一些例 在不夠翻在各式各樣的其他組合及環境巾,而且能夠 。過類似於上魏明之本發輸念的細内改變或修正。 【圖式簡單說明】 2㈣圖說明是以例子來完成,而非經由限制來数述, =圖:相似元件,考數字表示;本發明的例示圖中所 寺示不之磁%極性N、S只是主· 之圖示說明,並非作為限制。將乍太為f亟極面面向氣隙之磁場極性 將本發明的少量一些實施形態,以 28 200908513 隨後繪圖例示’說明如下: 第- A圖為傳統三相線性電射電磁力的習知平面圖。 第一 _三相線性電機基礎部件依據習知工藝所作的安排。 第二圖射華民國中請號嶋2_ t的無刷電機的作為轉 子的場磁鐵成貝與作较子的電樞成員的例示性剖示圖。 第三圖為Μ合三個第二_無刷電機沿轴⑽置而得的立體 分解圖。 第四Α圖為第三圖的無刷電機的部分詳細截面圖。 第四B圖為類同於第…圖的一個改變結構的部分詳細截面 圖,其組合三個中華關申請號_23G56的無刷賴的較佳實 施例沿徑向佈置而得的部分詳細截面圖。 第四C圖為類同於第四A圖的另一改變結構的部分詳細截面 圖’其組合三個中華民國申請號_147394的無刷電機的較佳實 施例沿軸向佈置而得的部分詳細截面圖。 第五圖為為依據第四A圖的無刷電機的場磁鐵成員磁性元件 兩磁極其中之-磁極極面與相應的電樞成員電磁體树成對極的 相應極極面的部份平面布局的示意圖。 第六A圖為本發明第一實施例的多相無刷電機的場磁鐵成員 磁性元件兩雜其中之—磁極極面與相應的電樞成員電磁體元件 成對極的相應極極面的表面部份平面布局的示意圖。 第六B圖為本發明第二實施例的多相無刷電機的場磁鐵成員 29 200908513 磁! 生7L件兩磁極其巾之—雜極面與相應的成貞電磁體元件 成對極的相應極極面的表面部份平面布局的示意圖。 第七圖為本發明第三實施例的多相無刷電機的場磁鐵成員磁 性7L件兩麵財之—雜極面與相應的電域貞電磁體元件成 對極的相應極極面的表面部份平面布局的示意圖。 立第八圖為本發明第四實施例’類同於第七圖中的平面布局的 示意圖的一個改變結構的部份平面布局的示意圖。 第九圖為本發明第五實施例,綱於第八财的平面布局的 示意圖的另一改變結構的部份平面布局的示意圖。 第十圖為本發明第六實施例,類同於第七圖中的平面布局的 示意圖的一個改變結構的部份平面布局的示意圖。 第十-圖為本發明第七實施例的電樞成員的部份立體分解 圖。 第十二圖為第十i結構的電樞成㈣部份立體分解圖的級 合圖。 第十二A至第十三匕圖為依據本發明的多相無刷電機的電磁 體元件成對極與磁性元件兩磁極的極面部份的各種配置的平面 局實施例。 【主要元件符號說明】 磁鐵6 條狀物8 相線圈5a、5b、5c 合成力F 每相電磁力Fa、Fb、Fc 30 200908513 轉子外環83 旋轉軸74 永久磁鐵 51、52、51cl、52cl、51c2、52c2、51c3、52c3、 51d、52d、51a卜 52al 磁性元件的結合座55 電磁體元件核心部分63 電磁體元件成對極 61、62、61cl、62cl、61c2、62c2、61c3、 62c3、61d、62d、61al 電磁體成員之線圈65、65cl、65c2、65c3 分隔定子及轉子之氣隙21、22 沿移動方向毗鄰的磁性元件的極間間隙32 沿移動方向毗鄰的電磁體元件的極間間隙33 場磁極成員Π、C2、C3 電樞成員Dl、D2、D3 轉子盤80 電磁體元件的結合座69 定子固定柱 601cl、601c2、601c3 固接板611al 固接板在長條形片體結合處的孔洞6Uaa 固定元件61 lab 31The member's fine [Nana phase brushless motor can balance the motor = ^ zone is described in the other - the goal is to provide a multi-phase arrangement without multi-phase J-members, with - or more brushless (four), 'by its The motor's electricity is aimed at the need of a better torque, so that the motor can be in between, in order to move as much as possible. To preserve a considerable degree of space 200908513 Another object of the present invention is to provide a multi-phase brushless motor, whose pole members = phase arrangement, and one or more no-clear machines (four) help to increase the level of more electricity The motor 9 is provided with a higher torque in a limited condition. The main goal of the invention is to provide a multi-phase brushless motor for brushless motors: the strength of the _, the magnetic butterfly, the magnetic flux between the laps, the removal of the interference effect; the fine _ electric crane by the armature members The multi-phase group of women's volleyballs, with the magnetic poles of the field magnet members and the corresponding poles of the corresponding (four) pivot members, are mutually inclined: so that the motor can be considerably reduced and the balance torque can cause pulsation of the output torque. . According to the main object of X; ^', by appropriately arranging the geometrical arrangement pattern of the magnetic pole faces of the field magnet members and the corresponding armatures to the corresponding pole faces of each other, to control the multiphase ', U disk permanent magnets and electricity The bribe torque is turned into a concentrated gamma, and her-Kazaki’s unfavorable influence. ~ The original _ another - the main goal is to provide - multi-phase brushless motor, in order to overcome the arrangement of the multi-phase electromagnet in the moving direction, so that the motor in the moving direction of the space has a lot of occupied ' while moving the motor Simultaneously arranging a plurality of individuals in series and independently moving each other; the multi-phase arrangement of the armature members, the help of the multi-brushless motor, and the magnetic pole faces of the field magnet members and the corresponding armature members The deductive poles are slanted to each other, so that the brushless motor of the potential phase can pulsate the output torque from a considerable degree of reduction and balance torque, so that the motor 200908513 is moved in the direction of movement, and the exposure is (4) and the movements are independent. individual. "The main purpose - the main goal is to provide - multiphase inorganic, with the help of the motor ', electrical phase arrangement' with the help of one or more brushless motors, and the field 'iron member pole face and the corresponding armature member Corresponding pole faces are related to each other to skew each other', so that the multi-phase brushless motor can reduce the phase and the balance torque to pulsate the output torque; the machine seeks to increase the effective air gap surface area to increase the space. The higher torque is provided under conditions. The other main objective of this is to provide - multi-phase brushless motor, which is assisted by the motor, the member's object arrangement, with the help of one or more brushless motors, and increased Parallel gas if and the field magnets become poles and the corresponding pole faces of the corresponding armature members are related to each other to skew each other'. The motor further increases the effective air gap surface area to provide under the independent test conditions. A further high step of the step. Another further object of the present invention is to provide the multiphase brushless motor which can be operated as a rotating electrical machine or a linear motor. Further embodiment of the invention after the invention Describing, and by way of the description of the present invention, the additional advantages of the present invention will be readily and apparently a process that is easy to implement. As the present invention is practiced, the present invention can be practiced in various ways and without The invention is embodied in the same manner as the technical description of the technical matters described in the scope of the patent application described in the present invention. Description of the Invention 12 200908513 and the drawing are only considered as a phase here, not a practical limitation. Industrial use is highly scalable, electric motors, etc., such as electric wheelchairs, electric bicycles, electric car,. · · 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 中 中 中 中 中 中 中 中 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 127 A magnetic element containing permanent magnets or 52, which is alternately arranged in a circumferential direction around the rotation (4) with a magnetic field polarity n/s to form a wheel-shaped rotor ring. Moreover, the mother of the magnetic element magnetic pole is formed for a long time. The surface that faces the air gap exhibits only a single magnetic field polarity and is opposite in polarity to the magnetic field of the back surface of the permanent magnet bonded to the inner surface of the coupling seat 55 of the magnetic element; each pole of the permanent magnet as the _ pole The surface is only _ out-single-rotating polarity and opposite to the polarity of the magnetic field of the other magnetic pole face, and the two permanent magnets of each magnetic element are separated from each other by a gap perpendicular to the moving direction. The junction of the component of the component is made of the anode, and the magnetic flux is concentrated at the end of the two magnetic poles of the magnetic element. The stator includes a plurality of electromagnetic waves including the coil 65 which are magnetically isolated from each other in the moving direction. The components, and each of the electromagnet elements has a pair of poles 6 connected by a magnetically conductive core portion 63. When the electromagnet is on the other side of the electromagnet, the magnetic test is performed by the core part 200908513 63, in pairs The pole 6 62 62' interacts with the two permanent magnets 51, 52 of the rotor magnetic element through the air gap 2 and 22 separating the stator and the rotor. The two pole faces of each magnetic element are first with each other. The directions are configured to be substantially opposite, and each pole of the pair of poles of the electromagnet element corresponds to one of the two magnetic poles of the magnetic element via a respective air gap in the direction of movement. Around the circumference of the axis of rotation The direction forms the stator _ a plurality of power elements are assembled on the stator by the non-conductive (4) manufacturing joint, so that each of the electro-electromagnetic elements are substantially independent of each other to process the switching interference effect of the magnetic flux between adjacent coils In the second figure, the magnetic elements of the adjacent magnetic elements in the moving direction have no ferromagnetic contact with each other' and the pole gaps 32 of the magnetic elements rotating in the moving direction B do not need to be identical 'to make with the f magnet elements on the stator Appropriate fit; in addition, the inter-electrode _:33 of the adjacent electromagnet elements along the moving direction does not need to be completely married, so as to be arranged by people, the torque ripple of the brushless motor can be reduced, and the smooth running required can be achieved. Arrangement, the rotor magnetic read-fit with the stator electromagnet element can produce a more magnetic flux distribution to provide better brushless motor characteristics. Therefore, by magnetic flux concentration, the magnetic flux utilizes as much as possible 'flux loss and conversion interference effect Extremely miniaturized to obtain high efficiency operation of the motor at high torque output. The picture shows the three-dimensional, - net-step-group brushless motor arranged in the axial direction: solution 帛 four A picture is the first A detailed cross-sectional view of a brushless motor of the three figures, wherein each of the outer rotors 83 combines one of the three field pole members q, c2, c3, and the three field pole members Cl, U in the second figure Μ each corresponds to its corresponding electric enthalpy into 200908513 members W, D2, D3; as a field magnet member of the rotor by the combination of three rotor outer rings 'and combination _ 丨 转子 rotor disk (9), and through the fixed and fixed Axis combination (Iv) direct electrical contact with reduced binding recorded. On the stator, the electromagnet tl member is formed by the coupling seat 69 to form a portion of the stator. Each of the electromagnet elements of the stator includes a pair of poles 6 connected to a core portion of the magnetically conductive body, and a coil turns on the core portion of the stator electromagnet element; a plurality of stator rings are formed around the circumferential direction of the heat of rotation The two poles 61, 62 of the electromagnet elements are each corresponding to the two permanent magnet poles 52 of the rotor magnetic element via respective air gaps. When the electromagnet element is oscillated, its magnetic flux is electromagnetically transmitted through the core portion of the electromagnet and the electrode 61 62' through the bifurcation and the air gap of the rotor and the two permanent magnets 51, 52 of the magnetic element. Interaction. The construction of a cis-pair on the axis as a zonal domain has been described in the above patent application. For the further improvement of the step-by-step, the fourth β-graph is a detailed cut-off of a modified structure similar to that of the fourth A-picture, which combines the touch-off edges of the brushless motor of the three Chinese people. A partial detailed view of the radial arrangement. By increasing the surface area of the component of the component that passes through the air gap, the magnetic flux is concentrated on a relatively large surface, and the magnetic flux distribution can be improved to be more balanced. On the field of the rotor, the pole faces of the two magnetic poles 51c, 52d, 51c2, 52c2, 51c3, and 52c3 of each side element are not only arranged in the first direction to be substantially opposite to each other, but also two magnetic poles of each magnetic element. Each of the magnetic 15 200908513 pole faces has a corresponding pole face in the second direction. On the stator, the electromagnet elements including the coils H, 65c2, and 65c3 form the stator D by the stator fixing column with the '6〇lc2 and c3'; the armature of the donor is made into (4)_the body element is paired with the pole 61c and 62c Each of the poles 61c2, 62c2, 61c3, 62c3 corresponds to the two magnetic poles of the corresponding magnetic element via a respective air gap in the direction of movement. Therefore, each of the permanent magnets of the magnetic 7L member has three pole faces having the same polarity of the magnetic field, so that the pole faces of each of the magnetic poles of the magnetic element are respectively separated from the corresponding pole faces of the opposite poles of the stator by the air gap. effect. The fourth C picture is the class 'fourth A _ another—changes the detailed cross-section of the structure. And a detailed detailed front view of a preferred embodiment of the brushless motor of the Japanese towel Republic of China 凊 _ _ 147394 arranged in the axial direction. By increasing the surface area of the magnetic poles of the magnetic element passing through the air gap and the opposing electromagnet elements, the magnetic flux is concentrated on a relatively large surface. On the field magnet of the vehicle, the two matte 51d and 52d pole faces of each magnetic element are not only arranged on the first foremost to be substantially opposite, and each of the magnetic elements is miscellaneous. The pole faces have corresponding pole faces in the second direction. Each of the opposite poles 61d, 62d of the electromagnet-forming electromagnet element as the stator corresponds to the two magnetic poles of the corresponding magnetic element in the moving direction via the respective air gap. Thus, each of the permanent magnet poles of the magnetic element has three pole faces of the same magnetic field polarity such that the pole faces of each of the magnetic poles are separated from each other by the respective poles of the mechanical poles of the Wei_stater. In the fourth and fourth C diagrams, the electromagnet tree has approximately the same 16 200908513 pole face area, and the two magnetic poles of the magnetic element also have approximately the same pole face area. Although, by proper arrangement of the magnetically permeable material, the paired poles of the stator have a pole face area of an electromagnet element having approximately the same size of the pole face area, and a magnetic element having a pole face area of approximately the same size as the two poles of the rotor The polar surface area does not have to be the same; however, the two pole surface areas of the paired poles of one of the stator elements of the stator are about the same as the two pole face areas of one magnetic element of the rotor, which can promote the magnetic poles of the stator electromagnet elements and the rotor. The magnetic flux distribution on the two poles of the component is more balanced, and due to the balancing effect, a further geometrical balance of the motor can be achieved. This arrangement, because the motor obtains a better geometric balance in space, increases the surface area of the hetero-components and the sub-parameters of the sub-electrode With the use of weight in Weizhong, j has been further improved by the flexible and safe operation characteristics of the pen machine. The fifth figure shows the partial plane layout of the corresponding pole face of the two poles of the field magnet of the brushless motor according to the fourth A diagram, the magnetic pole face and the corresponding armature member electromagnet tree. In the schematic diagram, the magnetic pole surface of the magnetic tree is taken as an example with the corresponding pole surface of the corresponding electromagnet element; the upper half shows the pair of poles of the three electromagnet elements adjacent to the group. a plane layout of one pole face 61 in the moving direction; the lower half shows a plane layout of the water permanent magnet pole face 51 of five sets of three adjacent magnetic elements in the moving direction, and the adjacent wall along the moving side: The gap 32 is separated. In the fifth figure, the permanent magnets of the miscellaneous elements above the paired pole faces of the upper electromagnet elements should be, (4) (4) the magnet elements of the 17 200908513 pairs of poles and the permanent elements of the bristle elements The electromagnetic electromagnetic components below the lower part are magnetically isolated from each other. This type of member moves, moves along the edge to drive the body element as a mover, and has multiple sets of electrical impedances along the necessary surface. Ton machine operation: electricity: =: the torque of the rotor movement, the effect of _ _ _::::: == ': the torque is accumulated; and, the motor is moving, / α 夕M arranges the necessary electromagnets, causing many occupations of the motor in the moving direction; this situation is unfavorable to the individual in the moving direction of the motor while the women's volleyballs are connected in series and each independently moves. The field magnet member of the multiphase brushless motor of the first embodiment of the present invention has two magnetic components: the armature member of the pole face is turned into a pair of poles. In order to make the electricity as a mover in the fifth picture The pivot member has only three sets of adjacent electromagnet elements that can move smoothly, and the sixth electrode shows that the magnetic pole face 61 of the magnetic element and the corresponding electromagnet element _ the pole face 51 change the fifth figure t The structure of the magnetic component and the corresponding electromagnet component is based on the hair of the present invention in the multi-city brush motor to achieve the effect described in the -A® towel. The towel, the multi-phase brushless motor contains a magnet member and - Member of the armature. The field magnet member contains a plurality of magnetic elements with permanent magnets having two magnetic poles, and each pole face of each of the two magnetic poles of each magnetic element only shows a single magnetic field polarity and is opposite to the other magnetic pole face. The magnetic field has opposite polarities; the armature members contain multiphase electromagnet elements that are magnetically isolated from each other, and each pole of each of the coiled electromagnet elements having a pair of poles has its own pole face; wherein the multiphase electromagnet The elements are arranged side by side with the outline elements, and each of the two pole faces of the element is arranged to be substantially reduced in the first direction, and the pair of poles of the electromagnet element are each divided along the moving direction. The respective air gaps correspond to one of the two magnetic poles of the magnetic elements. The magnetic poles that move by the electromagnet elements of each phase have different miscellaneous tracks from the other components, and each of them is fed. The phase electromagnet elements are not side to each other with all the impurity elements; and the permanent _ on each of the two magnetic poles of each magnetic element is separated from each other by (4) square (10)_, and each of the plurality of magnetic 7L pieces is made along the moving direction. (4) magnetic poles of adjacent components, and poles of the magnetic poles It N/S, and the members of the field magnets as stators are offset from each other in the direction perpendicular to the moving direction by the magnetic poles of the adjacent three magnetic elements. - a three-phase current is added to the coils of the three adjacent electromagnet elements of the group, and the electric money shape of the mother phase is - domain pleading, so that the basic force of the lining of the lining is only required - only adjacent The three electromagnet elements can control the armature member and the field magnet member to move relative to each other in the moving direction by a predetermined square (10). This offset can reduce the interference of the torsion torque to some extent; however, the extra _ torque generated by the permanent magnet through the electromagnet will still interfere with the motor operation. The magnetic field and the B-picture are the field magnet members of the multi-phase brushless motor of the second embodiment of the present invention, one of the two poles of the two magnetic poles and the corresponding armature member electromagnet element 19 200908513 Schematic diagram of the surface layout of the surface. Fig. 6 is a schematic view showing the planar layout of the surface portions of the magnetic poles 61 and the corresponding pole faces 51 of the corresponding electromagnets. In the figure, the multiphase brushless motor includes a field magnet member and an armature member 1 magnet member including a plurality of permanent magnetic-containing components having two magnetic poles arranged in the moving direction, and each of the _ sex components The pole faces of the magnetic poles only show the polarity of the solution-magnetic field and the polarity of the magnetic field of the other heteropolar plane; the armature members contain a plurality of magnetically isolated ones in the moving direction, and have a pair of _ The components are electrically connected, and the parent poles of the pair of poles each have their respective pole faces. Shooting, each magnetic pole of the plurality of magnetic elements arranged in the /σ moving direction is adjacent to the magnetic pole of the magnetic element, and the magnetic pole polarities are alternately arranged alternately, and the two magnetic pole faces of each magnetic element are arranged in the first direction with each other. Substantially reduced, each of the electrodes of the element corresponds to one of the two magnetic poles of the magnetic element via a respective air gap in the direction of movement. Although the gaps 32 between the magnetic elements adjacent in the moving direction need not be identical, the gaps 33 between the electromagnet elements adjacent to each other in the moving direction need not be identical, so as to properly cooperate with each other, and the arrangement is preferably reduced. The torque ripple of the brushless motor. However, the pole faces of each pole of the pair of poles of the electromagnet element and the pole faces of the respective poles of the magnetic element are mutually offset in a predetermined position in space, with a gap 33 between the same electromagnet elements, The gap 32 between the same magnetic elements, and the current wave 200908513 of each phase is shaped as a sinusoidal drawing by the flow of the multi-phase alternating current in the coils of the plurality of electromagnet elements, so that the magnetic element interacts with the electromagnet elements The relative movement of the member and the field magnet member in the direction of movement in the direction of the eye to achieve the effect described in the first diagram. This arrangement simplifies the control of the armature lightning flow of the L^ narrow machine. Here, three phases are taken as an example. In the second embodiment, in order to drive the field magnet ❹ movement, the 'required wealth-sequence ❹ phase electromagnet element in the moving direction, thus, the motor has to leave many in the moving direction. The empty coffee unit arranges the electromagnet elements of the f, and in this case, the empty money of the motor in the moving direction is mostly _, and it is disadvantageous for the individual in the turning direction of the motor to arrange multiple independent and separate females. The field magnet member of the multi-phase brushless motor according to the third embodiment of the present invention is a magnetic pole member of the two magnetic poles, wherein the magnetic pole faces and the corresponding pole portions of the corresponding armature member electromagnets are opposite to each other. Lai. The first is the fourth embodiment, which is a schematic representation of the layout of the layout of the seventh fiscal _—a partial layout of the arrogant structure. The financial display is perpendicular to the moving direction. In addition to being arranged to be offset from each other in a direction perpendicular to the moving direction, the red bumps have a visual connection with the corresponding pole faces 51 of the corresponding electromagnet elements; such skewing can suppress the ratio of the magnitude of the lateral torque to — Steps reduce the disturbance of the torque on the motor. In the seventh and eighth accounts, when the pole face edge of the electromagnet is close to or away from the pole edge of the door and the permanent magnet, the edge faces of the mutual sides are mutually Skew correlation = the change in the extra torque of the motor and the permanent magnet will not be 21 200908513 When the degree is reduced, the motor is pulsed due to the extra torque; with this skew arrangement, the electromagnet and the permanent magnet can be alleviated. The additional torque of the torque is changed, and the adjacent three electromagnet elements are used to make the pole faces of the adjacent three magnetic components offset from each other in the direction perpendicular to the moving direction, so that the torques can be further stabilized by canceling each other. The variation of the torque of the moment. As in the third and fourth embodiments, the three-phase current is added to the coils of the adjacent three electromagnet elements, so that the motor can obtain a substantially constant combined force. This situation is beneficial to the motor. In the spatial direction of the moving direction, a plurality of series-connected and independently-moving ones are arranged at the same time. The ninth embodiment of the present invention is in the plane of the eighth figure (four) plane layout, and the partial plane of the $m structure of the figure The pole faces 51 of the three electric power transmission members shown in the layout are arranged by the Anshi straight in the axial direction and the magnetic pole faces 61al of the two magnetic components are arranged in a direction perpendicular to the moving direction! and the corresponding electromagnet components The corresponding pole face is skewed. The multi-phase brushless motor provided by the embodiments of the eighth and ninth embodiments, wherein the electromagnetic element between the π-mail electromagnets of the moving side γ-mail: the ship's electromagnet elements have no iron contact with each other. The magnetic flux between the shafts interferes with the interference effect; while the inter-components 32 along the moving side of the field make the rotating magnetic walls mutually magnetically separated by components. The needles are arranged along the multi-group of the compound _, and the electromagnet elements are magnetically isolated from each other, and the lightning-magnet elements of each phase containing the edge ring are moved to the core of the heart, and the electromagnetics of the other phases are included. The body elements have different 22 200908513 moving tracks 'so that the power elements of each phase-containing coil do not interact with all of the magnetic elements. The fourth and fifth embodiments obtain the phase_output characteristics under the same input. Moreover, for many applications where high torque is required, space is limited in any case; _ mine allows the motor to provide a higher and smoother output under the ambience. The tenth figure is a representation of a partial planar layout of a sixth embodiment of the present invention, which is similar to the unintended one of the planar layouts of the seventh embodiment. The paired pole faces of the electromagnet elements of the third embodiment are changed to such a geometric configuration mode of the sixth embodiment as an alternative to smoothing and changing the rate of change of magnetoresistance between the electromagnet elements and the magnetic elements. For example, the tenth-exemplified 'electrode element paired pole-pole face and the magnetic pole piece two poles of one pole face 61 are in their respective phases. In the sixth real_, each of the two pole faces of the =:^= pole and the two magnetic poles of each magnetic element have a respective phase on the surface facing the air gap, which is in a geometric mode (not shown), so that the magnetic The two pole faces of the two magnetic poles of the element and the galvanostatic element have a skew _ different from the previous embodiment. This non-war (10) 歪 side-link change still has the effect of smoothing the __torque change rate of the electromagnet element and the magnetic element, and has a different rate of change of the torsion torque than the above-mentioned embodiment. The tenth-figure is a partially exploded perspective view of the armature member of the seventh embodiment of the present invention. Figure 12 is a partial exploded view of the armature member of the tenth-graph structure. In the seventh embodiment, as in the fourth B diagram or the fourth c diagram, the brushless motor 'borrows 23 200908513 by increasing the pole surface area of the magnetic poles of the magnetic element passing through the air gap and the corresponding electromagnet elements, promoting magnetic The focus is on a relatively large surface; thus, each pole face of each of the two magnetic poles has a corresponding pole face in the second direction, such that each of the two poles of the magnetic element has a respective u Shaped pole face (not shown). Further, in the seventh embodiment, similarly to the exemplified arrangement of the first embodiment, the field magnet members are arranged such that the magnetic pole faces of the adjacent two magnetic members are offset from each other in the direction perpendicular to the moving direction. Wherein, a plurality of sets of electromagnet elements having paired poles arranged along the moving direction are magnetically isolated from each other, and the magnetic track moved by the electromagnet elements of each phase has different movements from the electromagnet elements of the other phases. The magnetic track is such that the electromagnet elements containing the coils in each phase do not interact with all of the magnetic elements; the three phase currents are added to the coils of the three electromagnet elements to control the motion of the mover in a predetermined direction (not shown) ). In order to match the pole face of the tree element, each of the face poles 5ω, 52aU of the pair of poles of the electromagnet member is arranged substantially opposite to each other in the first direction, and each side is circular The pole face has a pole face in the second direction corresponding to the pole face of the corresponding magnetic element; the arc face of the pole face side of the electromagnet component in the second direction has a beveled surface for assembly and non-guide The fixing plate 611al formed of the magnetic material is fitted. Each of the fixing plates 611a1 can be formed into two identical parts, each of which is an elongated piece having a concentric arc and having side edges with a curved arc, and two identical strips The ends of the sheet member are joined, and the hole aa at the junction of the elongated sheets can be used as a conventional mosquito in the second direction. 6Uab is shown for this county. In the group skirt 24 200908513 蚪, the inclined surface of the curved arc surface on the sides of each of the elongated strips is matched with the electromagnet element in the second direction. The holes in the fixing plate can be used as a combination of two adjacent fastening plates, and by means of the help of the supporting columns, a plurality of electric components are arranged in the chicken direction as members of the armature. As exemplified in the eleventh and twelfth figures. In the seventh embodiment, the surface area of the pole surface of the field magnet member passing through the air gap and the corresponding armature member is increased, which causes the magnetic flux to concentrate on the large surface. In order to improve the brushless electric high output capability; at the same time, increase the loud surface of the multi-phase brushless motor, so that the magnetic pole faces of the two permanent magnets of the magnetic component have the same size of the pole area, and the electromagnet components The poles of the poles are very large! The same 'provides an additional construction advantage. This improvement allows the motor to reciprocate the two poles that have a balanced flux distribution, and can also reverse the geometrically significant balance to produce a poor effect. The fourth and seventh embodiments of the embodiment of the electromagnet element pole face and the same size of the magnetic element pole face will tend to move the mover to: a balanced position due to the action of the torque, and because of multiple groups The electromagnet element increases the adverse effect of the torque. However, 'under the condition that the input three-phase current is constant, in order to minimize the impurity between the electromagnet elements and the reading, the pole surface of the magnet element of the pole plate of each group of miscellaneous elements can be borrowed. Relative to the pole faces of the respective magnetic elements and ^ = condition = oblique _ 'caused by the skew of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . Of course, also 25 200908513 can arrange the difference between the size of the face element of each group of the components and the size of the pole face of the shirt wire element, and the pole face size of each of the elements of the _ element can also be different from each other. Reduce the torque (not shown). In the second embodiment, in order to minimize the electromagnet element and the magnetic element under the condition that the input three-phase current is constant, the pole surface of each group of magnet elements and the poles of the other group of magnet elements can be used. The surface has a relative surface with respect to the respective magnetic elements; ϊ; the same shape (10) 歪 oblique attack, by the same rate of change of the torque of the stalk, reducing the tumbling torque increased by the _ magnet element (not shown) . Of course, as exemplified in the seventh embodiment, the field magnet passing through the air gap with the lining is additionally added by additionally adding the pole face of the magnetic element passing through the air gap in the second direction and the pole face of the subtracted electric component. The surface area of the member poles and the corresponding armature members is increased, and the promotion is concentrated in a relatively large table to further improve the high output capability of the multiphase brushless motor (not shown). The thirteenth through the thirteenthth through the thirteenthth through the first embodiment of the present invention, in which the electromagnet elements of the multiphase brushless motor are arranged in pairs and the pole portions of the magnetic poles of the magnetic members are arranged in a plane. Various geometrical configuration modes can be used as the selection of the polar surface geometry of the pole-to-pole elements of the pair of electromagnet elements, as in the sixth and seventh embodiments of the seventh embodiment. For example, in the eleventh to eleventh figures, the pole face I of the geometric configuration of various different open-state states provides the electromagnet element tilting, and the skew between the components is not checked. The Union of Labor Unions can use (four) suitable matching to convert the magnetoresistance change rate of the desired electromagnet component to the magnetic component 26 200908513. The geometric configuration patterns of the various forms shown in the thirteenth through thirteenth through thirteenthth and thirdteenth Lth drawings can be made of a soft core material of a powder material, and the geometric configuration patterns of the various forms in the drawings are only limited as examples. The invention can be applied to a multi-phase brushless rotating motor of a synchronous type of a generator and an electric motor and a synchronous _objective brushless linear motor; wherein the synchronous type multi-phase brushless motor can be a permanent magnet or a current source. Type. Although the specific number of the field magnet member and the surface element is illustrated in the figure, when the present invention is implemented, the actual number can be made according to the requirements to make the county meet the design requirements. Moreover, for any member of the field magnet or the armature, any of the components of the field can be manufactured in a standardized manner, which is advantageous for manufacturing simplification. The multi-phase brushless motor of the invention can reduce the torsional torque and cause a mismatch to the output torque. The parallel machine can also obtain a higher torque output or arrange more series and independently move. The interests of the individual actually make the multiphase machine easy to handle. In various embodiments of the present invention, the field magnet members on the multi-phase brushless motor are fixed as a singularity, so that the magnetic trees adjacent to each other along the moving direction have no ferromagnetic contact with each other; The mooring is formed by a non-magnetically conductive material. Therefore, it provides a flatter magnetic=knife ornament on the magnetic pole of the field magnet member to make the magnetic flux of the needle and the magnetic flux and the conversion interference effect of the magnetic flux as much as possible to obtain the surface torque transmission (4). High efficiency multiphase brushless motor operation. 200908513 All the implementations described above, the field magnet members on the multi-phase brushless motor', the outer casing of the solid-doped components are made of conductive materials _ scales, the surface is exposed to the cigar; and the brush is reduced The shape of the _ component is formed by a non-magnetic material, which also has an adverse effect on the set of magnetic fluxes. However, there is no difference in the operation control of the multi-phase brushless motor. Benefits the available operation of the rotating motor. (Speaking of various poverty-stricken (4), as an example, the invention is exemplified, but this is not the case of the implementation of the invention. The axis of the invention is exemplified as one: the The field magnet members are surrounded by the members, but these knots f are also reversed so that the field magnet members are surrounded by the armature members. In addition, there may be other non-implementation, with multiple lines _ generations of single scales. Circle; increase = parallel coil and only a small number of phase currents; phases of phase current offset from each other = balance 'such as: three-phase electricity is offset from each other by -12G degrees; etc.. -: public only shows And a variety of examples describing the amount of the present day are not enough to be turned over in a variety of other combinations and environmental napkins, and can be similar to the changes or corrections of the Wei Weiming's hair loss. BRIEF DESCRIPTION OF THE DRAWINGS The description of the two (four) diagrams is done by way of example, and not by limitation, = diagram: similar elements, numerical examples; the examples in the illustration of the invention show the magnetic % polarity N, S It’s just a graphic illustration of the Lord. It’s not a limitation. The magnetic field polarity will be a few embodiments of the present invention, and will be illustrated by the following figure: 28 200908513. The following is a schematic view of the conventional three-phase linear electromagnetic electromagnetic force. The first _ three-phase linear motor basic components are based on Arrangement of the prior art process. The second figure shows an exemplary cross-sectional view of the field magnet of the rotor as the rotor and the armature member of the brushless motor of the Republic of China. The three-dimensional exploded view of the three second _ brushless motor along the axis (10) is taken. The fourth drawing is a partial detailed sectional view of the brushless motor of the third figure. The fourth B-picture is similar to the first... A detailed cross-sectional view of a modified structure of a combination of three preferred embodiments of the brushless lamella of the Chinese Patent Application No. _23G56 arranged in the radial direction. The fourth C-picture is similar to the first A partially detailed cross-sectional view of another modified structure of the four-A diagram, a partial detailed cross-sectional view of a preferred embodiment of the brushless motor of the three Republic of China application No. 147394, arranged in the axial direction. Brushless motor according to Figure 4A Schematic diagram of a partial planar layout of the magnetic poles of the two magnetic poles of the magnet member and the corresponding pole faces of the corresponding armature member electromagnets. The sixth A is a multiphase of the first embodiment of the present invention. The field magnet component of the brushless motor is a schematic diagram of the planar layout of the surface portion of the pole face of the corresponding pole face of the corresponding armature member electromagnet component. The field magnet member 29 of the multi-phase brushless motor of the second embodiment 2009 200913 magnetic! The surface portion of the surface of the corresponding pole face of the pair of poles and the corresponding enthalpy of the electromagnet element The seventh figure is a schematic diagram of the magnetic pole of the field magnet member of the multiphase brushless motor according to the third embodiment of the present invention, the two sides of the magnetic-difference surface and the corresponding poles of the corresponding electric domain 贞 electromagnet elements. Schematic representation of the surface layout of the surface. The eighth drawing is a schematic diagram showing a partial plan layout of a modified structure of a fourth embodiment of the present invention which is similar to the plan layout in the seventh drawing. Fig. 9 is a view showing a partial plan layout of another modified structure of a schematic diagram of a plan layout according to a fifth embodiment of the present invention. Fig. 10 is a view showing a partial plan layout of a modified structure of a schematic view similar to the plan layout in the seventh embodiment of the present invention. The tenth-figure is a partially exploded perspective view of the armature member of the seventh embodiment of the present invention. Figure 12 is a gradation diagram of the (four) partial exploded view of the armature of the tenth i-structure. The twelfth through the thirteenth through thirteenth drawings show a plan embodiment of various configurations of the pair of poles of the electromagnet element of the multiphase brushless motor according to the present invention and the pole faces of the two magnetic poles of the magnetic element. [Description of main components] Magnet 6 strips 8-phase coils 5a, 5b, 5c Synthetic force F Electromagnetic force per phase Fa, Fb, Fc 30 200908513 Rotor outer ring 83 Rotary shaft 74 Permanent magnets 51, 52, 51cl, 52cl, 51c2, 52c2, 51c3, 52c3, 51d, 52d, 51a, 52a magnetic element coupling seat 55 electromagnet element core portion 63 electromagnet element paired poles 61, 62, 61cl, 62cl, 61c2, 62c2, 61c3, 62c3, 61d 62d, 61al electromagnet member coils 65, 65cl, 65c2, 65c3 separate stator and rotor air gaps 21, 22 inter-electrode gaps 32 of magnetic elements adjacent in the moving direction. Interelectrode gaps of electromagnet elements adjacent in the moving direction 33 field pole members Π, C2, C3 armature members Dl, D2, D3 rotor disk 80 electromagnet components coupling seat 69 stator fixing posts 601cl, 601c2, 601c3 fixing plate 611al fixing plate at the end of the strip-shaped body Hole 6Uaa fixing element 61 lab 31

Claims (1)

200908513 十、申請專利範園 1、一種多相無刷電機,含有: -個場磁戦貞,含錢數健有兩雜的雜元件,而該 每個磁性兀件兩磁極的每個磁極極面祇顯示出一個單一磁場 極性並與另一個磁極極面的磁場極性相反; -個電枢成員,含有相互間磁性隔離的多相電磁體元件,而 該每個具有成對極的含線圈的電磁體元件的每個極都含有各 自的極面;其中, 该多相電磁體元件與該磁性元件並雜列,雌每個磁性元 件的兩磁極極面彼此在第—個方向上被配置以實質上相反, 該電磁體元件的成對極的每個極沿著移動方向分別隔著各自 =氣隙與-些該磁性元件的兩磁極其中之—相應;並且, 藉由在該複數個電磁體元件的線圈以多相交流電流的流動, 使該電磁體元件與相_該雜元件相互_,㈣致該電 樞成員與該場磁鐵成員在移動方向上的一 2. 如申請專利顧第丨項的多相無刷電機,其中每—相的電磁體 凡件移動的磁轨,與其他相的電磁體元件具有不同的移動磁 軌。 3. 如申請專利細第丨項的多相無刷電機,其中每—相的電磁體 元件不與全部的磁性元件相互作用。 4. 如申請專利範圍第i項的多相無刷電機,其中該每個磁性元件 32 200908513 兩磁極的每_極極面在第二個方向上具有對應的極面。 5. 如申請專概ϋ第1項料相無刷電機,其巾該沿著移動方向 毗鄰的磁性元件相互間無鐵磁性接觸。 6. 如申請專利範圍第1項的多相無刷電機,其中該複數個磁性元 件的每個磁極在沿移動方向排觸<鄰磁性元件磁極,以磁極 極性N/S連續交替配置。 7. 如中請專利範圍第1項的多相無刷電機,其中該每個磁性元件 具有以導磁性材料形成的結合座;且有永久磁鐵安置在每個磁 性几件的結合座的内側表面,以形成磁性元件的兩磁極;而形 , &磁性元件磁極的每個永久磁鐵在面向氣隙的表面祇顯示出 . —個單—磁場極性,並與結合至磁性元件的結合座關表面的 永久磁鐵背面表面的磁場極性相反。 8. 如申請專利範圍第7項的多相無刷電機,其中該每個磁性元件 的兩磁極上的永久磁鐵彼此以垂直於移動方向的間隙分隔。 9. 如申請專利範圍第7 _多相無刷電機,其中該場磁鐵成員磁 性元件的結合座部分可由非導磁性的材料形成。 1〇· ^申請專利範圍第1項的多相無刷電機,其中該電框成員的 每個電磁體元件成對極兩極的每個極各自具有約相同大小的 極面面積,而該場磁鐵成員的每個磁性元件兩磁極的每個極 的極面面積也各自具有約相同大小。 11.如申請專利範圍第10項的線性電機,其中該電磁體元件成對 33 200908513 極的兩極極面面積與該相應的磁性元件兩磁極極面面積約相 同。 12. 如申請專利範圍第1項的多相無刷電機,其中該電磁體元件 的成對極的每個極的極面與該磁性元件的兩磁極其中相應極 的極面相互歪斜。 13. 如申請專利範圍第12項的多相無刷電機,其中該每個電磁體 元件成對極的極面與該每個磁性元件兩磁極的極面’在其各 自面向氣隙的表面上有相同的幾何配置模式。 14. 一種多相無刷電機,含有: 一個場磁鐵成員,含有沿移動方向排列的複數個具有兩磁極 的磁性元件,而該每個磁性元件兩磁極的每個磁極極面祇顯 示出個單一磁場極性並與另一個磁極極面的磁場極性相 反; 個電樞成員’合有沿移動方向排列的複數個相互間磁性隔 離的具有成對極的含線_電磁體元件,而該每個電磁體元 件成對極的每個極都含有各自的極面;其中, 應;並且 2個磁性元件的兩磁極極面彼此在第—個方向上被配置以 只貝上相&且錢磁體元件的成對極的每個極沿著移動方 向分別隔著各自的氣隙與該磁性元件的兩磁極其中之—相 «亥電磁體7L件的成對麵每娜的極面無雜元件的兩磁 34 200908513 極其中相應極的極面相互歪斜,藉由在該複數個電磁體元件 的線圈以多相交流電流的流動,使該電磁體^件與相關的該 磁性元件相互作用,而導致該電樞成員與該場磁鐵成員在移 動方向上的一相對移動。 K如申請專利範圍第14項的多相無刷電機,其中該複數個磁性 疋件的每個磁極在沿移動方向排列的晚鄰磁性元件磁極,以磁 極極性Ν/S連續交替配置。 16·如申請專利範圍第14項的多相無刷電機,其中其中該沿著移 動方向眺鄰的磁性元件相互間無鐵磁性接觸。 R如申請專利範圍第14項的多相無刷電機,其中該每個磁性元 件具有以導磁性材料碱的結合座;且有永久磁鐵安置在每個 磁性元件的結合座的内側表面,以形成磁性元件的兩磁極;而 形成磁性元件磁極的每個永久磁鐵在面向氣隙的表面祇顯示 出一個單一磁場極性,並與結合至磁性元件的結合座内側表面 的永久磁鐵背面表面的磁場極性相反。 18.如申請專利範圍第14項的多相無刷電機,其中該每個磁性元 件兩磁極的每個磁極極面在第二個方向上具有對應的極面。 19♦如申請專利範圍第14項的多相無刷電機,每個電磁體元件成 對極的極面與每個磁性元件兩磁極的極面,在它們各自面向氣 隙的表面上有相同的幾何配置模式。 35200908513 X. Patent application Fan Park 1. A multi-phase brushless motor, which contains: - a field magnetic enthalpy, which contains two miscellaneous components, and each magnetic pole of each magnetic pole of each magnetic element The face only shows a single magnetic field polarity and is opposite in polarity to the magnetic field of the other pole face; - an armature member containing multiphase electromagnet elements that are magnetically isolated from each other, and each having a pair of poles containing coils Each pole of the electromagnet element has a respective pole face; wherein the multiphase electromagnet component is mismatched with the magnetic component, and the two pole faces of each female magnetic component are arranged in the first direction with each other In essence, each pole of the pair of poles of the electromagnet element is corresponding to each of the two magnetic poles of the magnetic element via a respective air gap in the direction of movement; and, by the plurality of electromagnets The coil of the component is in a flow of a multi-phase alternating current, such that the electromagnet component and the phase component are mutually _, (4) a pair of the armature member and the field magnet member in the moving direction. More items Phase brushless motor, in which each phase of the electromagnet moves the magnetic track to have a different moving magnetic track than the other phase of the electromagnet element. 3. A multiphase brushless motor as claimed in the patent specification, wherein the electromagnet elements of each phase do not interact with all of the magnetic elements. 4. The multiphase brushless motor of claim i, wherein each of the magnetic elements 32 200908513 has a corresponding pole face in a second direction. 5. If the application is specifically for the first phase brushless motor, the magnetic elements adjacent to the moving direction should be free of ferromagnetic contact with each other. 6. The multiphase brushless motor of claim 1, wherein each of the plurality of magnetic elements is in contact with the magnetic poles of the adjacent magnetic elements in the moving direction, and the magnetic pole polarity N/S is alternately arranged alternately. 7. The multiphase brushless motor of claim 1, wherein each of the magnetic elements has a joint formed of a magnetically permeable material; and a permanent magnet is disposed on an inner side surface of the joint of each of the magnetic pieces To form two magnetic poles of the magnetic element; and each of the permanent magnets of the magnetic element of the magnetic element exhibits only a single-magnetic field polarity on the surface facing the air gap, and a combined seating surface bonded to the magnetic element The magnetic field on the back surface of the permanent magnet has the opposite polarity. 8. The multiphase brushless motor of claim 7, wherein the permanent magnets on the two magnetic poles of each of the magnetic elements are separated from each other by a gap perpendicular to the moving direction. 9. The patented scope 7th - multiphase brushless motor, wherein the portion of the magnet member of the field magnet member is formed of a non-magnetic material. 1. The multiphase brushless motor of claim 1, wherein each of the electromagnet members has a pole face area of about the same size for each pole of the pair of poles, and the field magnet The pole face areas of each of the two magnetic poles of each member of the member also each have about the same size. 11. The linear motor of claim 10, wherein the pair of poles 33 200908513 has a pole face area that is about the same as the corresponding pole face area of the corresponding magnetic element. 12. The multiphase brushless motor of claim 1, wherein the pole faces of each of the pair of poles of the electromagnet component and the pole faces of the respective poles of the magnetic component are mutually skewed. 13. The multiphase brushless motor of claim 12, wherein the pole faces of the pair of the electromagnet elements and the pole faces of the two magnetic poles of each of the magnetic elements are on their respective air gap facing surfaces Have the same geometry configuration mode. A multiphase brushless motor comprising: a field magnet member comprising a plurality of magnetic elements having two magnetic poles arranged in a moving direction, and each of the magnetic poles of each of the magnetic elements exhibits only a single pole The polarity of the magnetic field is opposite to the polarity of the magnetic field of the other pole face; the armature members 'have a plurality of line-containing electromagnet elements having a pair of poles magnetically isolated from each other arranged in the moving direction, and each electromagnetic Each pole of the pair of body elements has a respective pole face; wherein, and the two pole faces of the two magnetic elements are arranged in the first direction to be in the first direction and only the upper phase & Each pole of the paired poles is separated from the two magnetic poles of the magnetic element by the respective air gaps in the moving direction, and the two poles of the pair of the magnetic elements of the magnetic body are separated from each other. 34 200908513 The polar poles of the poles of the poles are mutually skewed, and the electromagnets and the related magnetic components are mutually interacted by the flow of the multi-phase alternating current in the coils of the plurality of electromagnet elements. , Causing the armature and the magnet member and a relatively movable member of the field in the moving direction. K. The multiphase brushless motor of claim 14, wherein each of the magnetic poles of the plurality of magnetic members is alternately arranged with magnetic pole polarity Ν/S in the magnetic poles of the adjacent magnetic elements arranged in the moving direction. 16. The multiphase brushless motor of claim 14, wherein the magnetic elements adjacent to each other in the moving direction are not in ferromagnetic contact with each other. R. The multiphase brushless motor of claim 14, wherein each of the magnetic elements has a base with a base of a magnetically permeable material; and a permanent magnet is disposed on an inner side surface of the joint of each of the magnetic elements to form The two magnetic poles of the magnetic element; and each of the permanent magnets forming the magnetic pole of the magnetic element exhibits only a single magnetic field polarity on the surface facing the air gap, and is opposite in polarity to the magnetic field of the back surface of the permanent magnet bonded to the inner surface of the joint of the magnetic element . 18. The multiphase brushless motor of claim 14, wherein each pole face of each of the two magnetic poles has a corresponding pole face in the second direction. 19♦ The multiphase brushless motor of claim 14, wherein the pole faces of the pair of poles of each of the electromagnet elements and the pole faces of the two poles of each of the magnetic elements have the same on their respective surfaces facing the air gap. Geometric configuration mode. 35
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