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    • 4. 发明专利
    • モータ
    • JP2017123756A
    • 2017-07-13
    • JP2016002577
    • 2016-01-08
    • 株式会社ミツバ
    • 坂田 憲児
    • H02K3/20H02K23/30
    • 【課題】高回転・低トルク化を図る際、コイルの焼損を抑制できると共に、製造コストの増大を防止でき、さらに、マグネットの形状の変更を防止できるモータを提供する。 【解決手段】Nを2以上の整数としたとき、磁極数が2Nに設定されている複数のマグネット7と、モータ回転軸に固定され、複数のスロット13を有するアーマチュアコア8と、所定のスロット13間に巻回され、磁界を形成するアーマチュアコイル30と、を備え、アーマチュアコイル30は、同極となるスロット13間に、それぞれ同一巻回数で同一方向に巻回された主コイル31a,32aと、同極となるスロット13間のうち、任意の別々の2つのスロット13間に巻回され、且つ互いに逆方向となるように巻回された2つの副コイル31b,32bと、を有している。 【選択図】図3
    • 6. 发明专利
    • Motor with rotation control function
    • 具有旋转控制功能的电机
    • JP2006311656A
    • 2006-11-09
    • JP2005128418
    • 2005-04-26
    • Igarashi Denki Seisakusho:Kk株式会社 五十嵐電機製作所
    • SESHIMO NAOTOTANAKA KATSUYUKIMIZUKOSHI YUSUKEKURIHARA HIROYUKIWATANABE YOSHINAGA
    • H02K3/20H02K23/26
    • H02K23/36H02K7/106H02K7/1166Y10T74/19828
    • PROBLEM TO BE SOLVED: To rotate a motor within a fixed speed range at all times by applying brake to rotation of the motor, when it becomes larger than the assumed range. SOLUTION: The motor comprises an armature 24, including a shaft, an armature core 34 secured to the shaft and provided with a plurality of teeth 37 separated by a plurality of core slots extending in the axial direction of the shaft, a coil 39 formed by winding a wire 38 around the teeth 37 of the armature core 34, and a commutator 35 having a plurality of commutator segments 40 connected with the coil 39, and a field magnet arranged at the outside of the armature 24 wherein the coil 39 comprises a regular coil 39a formed by winding the wire 38 around a specific teeth 37, and a brake coil 39b, formed independently of the regular coil 39a by winding the wire 38 around a specified tooth 37 in short circuit, such that an electromotive force proportional to the r.p.m. of the armature 24 is induced between the terminals. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:当电动机变得大于假定范围时,通过对电动机的旋转施加制动来始终使电动机在固定速度范围内旋转。 电动机包括电枢24,电枢24包括轴,固定在轴上的电枢铁心34,并设置有多个齿37,多个齿37由沿着轴的轴向方向延伸的多个芯槽隔开,线圈 通过围绕电枢铁芯34的齿37缠绕线38而形成的线路39以及具有与线圈39连接的多个换向器段40的换向器35和布置在电枢24外侧的励磁磁铁,其中线圈39 包括通过围绕特定齿37卷绕线38而形成的规则线圈39a和通过将线38围绕指定的齿37短路地缠绕而形成为与正常线圈39a无关的制动线圈39b,使得电动势成比例 到转速 在端子之间感应电枢24。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Structure of permanent magnet type generator for distributed power supply
    • 用于分布式电源的永磁式发电机的结构
    • JP2005185041A
    • 2005-07-07
    • JP2003424732
    • 2003-12-22
    • Toyo Electric Mfg Co Ltd東洋電機製造株式会社
    • SHIODA TAKESHIAKAIKE KATSUTOSHISANO TAKASHI
    • H02K3/20H02K3/28H02K21/16H02N15/00
    • PROBLEM TO BE SOLVED: To solve the problem wherein relation among the number of teeth of a stator favorable in starting torque and winding workability, the winding connecting method and the number of poles of a rotor is not clarified, in a permanent magnet type generator of a generation set for a distributed power supply that extracts an approximated maximum output from a windmill by a diode rectifier, without using a PWM converter.
      SOLUTION: In the permanent magnet type generator, the number of poles of the rotor is set as 6, the number of teeth of the stator is set as 9, and the number of types of windings that generate different induction voltages is set as 3. The first winding lowest, in the induction voltage generated, is wound round the tooth of each of the first to third stators, the second winding second-lowest in generated induction voltage is wound round the tooth of each of the fourth to sixth stators, and the third winding having the highest induction voltage is wound round the tooth of each of the seventh to ninth stators, thus allowing the three types of the windings to constitute three phases, respectively.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题为了解决在起动转矩和卷绕加工性有利的定子齿数之间的关系,绕组连接方法和转子的极数不明确的问题,在永久磁铁 用于分布式电源的发电机组型发电机,其不使用PWM转换器从二极管整流器提取风车的近似最大输出。 解决方案:在永久磁铁式发电机中,将转子的极数设定为6,将定子的齿数设定为9,设定产生不同感应电压的绕组种类数 在产生的感应电压中的第一绕组最低缠绕在第一至第三定子中的每一个的齿上,产生的感应电压的第二绕组的第二绕组缠绕在第四至第六定子中的每一个的齿上 定子,并且具有最高感应电压的第三绕组缠绕在第七至第九定子中的每一个的齿上,从而允许三种类型的绕组分别构成三相。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Motor generator
    • 电机发电机
    • JP2005073450A
    • 2005-03-17
    • JP2003303068
    • 2003-08-27
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TAMAKI SATOSHIKONDO YASUHIRONAGAKI TOSHIICHINAKADA HIDEKI
    • F03D9/00B60L11/14H02K1/06H02K1/14H02K1/27H02K3/20H02K3/28H02K16/04H02K21/02H02K21/04H02K21/16H02K21/48H02K29/03
    • H02K21/16B60L11/14B60L2220/14B60L2220/16B60L2220/50H02K21/046Y02E10/72Y02T10/641Y02T10/70Y02T10/7077
    • PROBLEM TO BE SOLVED: To input and output a plurality of different electric powers and to arbitrarily design the distribution of input and output electric powers with a space-saving, low-cost structure obtained by combining a plurality of motor generators of a magnetic field system using permanent magnets. SOLUTION: This motor generator comprises a stator 10 having a winding wound around each of a plurality of salient poles, and a rotor 11 having a plurality of permanent magnets 13 which are larger in number than that of the salient poles, and arranged in the circumferential direction at equal intervals. The salient poles are constituted of a first salient-pole group 4 including a plurality of salient-pole groups I, II, and III each including the adjacent salient poles 2 around which windings 6 to which the same phase voltage is applied are wound and in which the winding direction of the windings 6 of the salient poles 2 is opposite to each other, and of a second salient-pole group 5 including a salient pole 3 having a winding 7 wound therearound and being placed among salient-pole groups of different phases. It is configured to independently input and output the electric power with respect to a first winding group 8 consisting of the windings 6 and a second winding group 9 consisting of the windings 7. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了输入和输出多个不同的电力,并且以节省空间的低成本结构任意设计输入和输出电力的分布,通过组合多个电动发电机 使用永磁体的磁场系统。 解决方案:该电动发电机包括具有围绕多个凸极各自缠绕的绕组的定子10和具有数量大于凸极数的多个永磁体13的转子11,并且布置 在圆周方向等间隔。 凸极由包括多个凸极组I,II和III的第一凸极组4构成,每个凸极组I包括相邻的凸极2,绕组6缠绕施加相同相电压的绕组6, 凸极2的绕组6的卷绕方向彼此相反的第二凸极组5和包括卷绕在其上的绕组7的凸极3的第二凸极组5放置在不同相的凸极组之间 。 它被配置为相对于由绕组6组成的第一绕组8和由绕组7组成的第二绕组9独立地输入和输出电功率。(C)2005,JPO和NCIPI