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    • 71. 发明申请
    • APPARATUS AND METHOD FOR MODIFYING A POWER FLOW IN A SECTION OF AN ELECTRIC POWER LINE
    • 用于修改电力线路部分功率流的装置和方法
    • US20060044720A1
    • 2006-03-02
    • US10532032
    • 2003-10-14
    • Pierre Couture
    • Pierre Couture
    • H02H3/00
    • H02J3/06H02J3/1814Y02E40/18Y10T307/74
    • The invention concerns an apparatus and a method for modifying a power flux in an electrical transmission line section (6,8), each section including phase lines having n conductors (10,12) electrically insulated from one another and shorted at the ends (40) of the section. The apparatus comprises a power exchange unit including a power converter (18) for power conversion between first and second pairs of terminals (20,22), the first pair of terminals (20) being connected in series to at least one conductor of the section; and an electrical element (24) connected to the second pair of terminals (22) and adapted to circulate power through the power converter to modify said power flux.
    • 本发明涉及一种用于修改电传输线段(6,8)中的功率通量的装置和方法,每个部分包括相互相线,所述相线具有彼此电绝缘并在端部(40)处短路的n个导体(10,12) )的部分。 该装置包括电力交换单元,其包括用于在第一和第二对端子(20,22)之间进行功率转换的功率转换器(18),所述第一对端子(20)串联连接到所述部分的至少一个导体 ; 以及连接到所述第二对端子(22)并适于通过所述功率转换器使电力循环以修改所述功率通量的电气元件(24)。
    • 73. 发明授权
    • Multiphase brushless AC electric machine
    • 多相无刷交流电机
    • US5753991A
    • 1998-05-19
    • US353241
    • 1994-12-02
    • Pierre CoutureBruno Francoeur
    • Pierre CoutureBruno Francoeur
    • H02K21/22H02K1/27H02K21/12H02K29/03
    • H02K29/03H02K1/165H02K1/2786H02K21/12
    • The multiphase brushless AC electric machine comprises a stator frame having a surface provided with parallel slots and projections disposed alternately, each of the openings being substantially as wide as the widest width of the corresponding slot; and a rotor frame having a surface provided with permanent magnet means having respective surface sections facing the slots and projections. All of the surface sections of the magnet means produce a magnetic flux density having a component average amplitude B.sub.r (.theta.) perpendicular to the corresponding surface of the stator, which is substantially defined by the following equation: B.sub.r (.theta.)=M.sub.r (.theta.).multidot.L.sub.a (.theta.)/L.sub.v (.theta.) where L.sub.a (.theta.) is defined by the following equation: ##EQU1## where .theta. is a position angle in radians with respect to a reference position on the rotor frame; B.sub.r (.theta.) is the component average amplitude at the position angle .theta.; L.sub.v (.theta.) is a gap distance between the projections and the surface of the rotor frame at the position angle .theta.; M.sub.r (.theta.) is a component of residual induction of the magnet means at the position angle .theta., M.sub.r (.theta.) being perpendicular to the corresponding surface of the stator, M.sub.r (.theta.) being alternative with a period corresponding to 4.pi./K; K is an even number representative of all of the surface sections; and C is an arbitrary constant. The present invention is also concerned with a method of operating the multiphase brushless AC electric machine.
    • 多相无刷交流电机包括具有设置有交替布置的平行槽和突起的表面的定子框架,每个开口基本上与相应槽的最宽宽度一样宽; 以及具有设置有永磁体装置的表面的转子框架,其具有面向槽和突起的相应表面部分。 磁体的所有表面部分产生具有垂直于定子的相应表面的分量平均振幅Br(θ)的磁通密度,其基本上由以下等式定义:Br(θ)= Mr(θ) 其中La(θ)由下式定义:xAa(θ)/ Lv(theta)其中θ是相对于转子框架上的参考位置的以弧度表示的位置角度; Br(θ)是位置角θ处的分量平均幅度; Lv(θ)是在位置角θ处的突起与转子框架的表面之间的间隙距离; Mr(θ)是在位置角θ,Mr(θ)垂直于定子的相应表面的磁体装置的残余感应的分量,Mr(θ)可替换为对应于4π/ K的周期; K是所有表面部分的偶数代表; C是任意常数。 本发明还涉及一种操作多相无刷交流电机的方法。