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公开(公告)号:US20140375163A1
公开(公告)日:2014-12-25
申请号:US14368536
申请日:2012-08-09
Applicant: Sergej Mikhailovich Esakov , Mikhail Sergeevich Esakov
Inventor: Sergej Mikhailovich Esakov , Mikhail Sergeevich Esakov , Anatolij Yurievich Veliko-Ivanenko
IPC: H02K21/24
CPC classification number: H02K21/24 , H02K3/04 , H02K3/47 , H02K7/183 , H02K7/1838 , H02K2213/03 , Y02E10/725
Abstract: The invention relates to the field of electrical engineering, specifically to low-speed electrical generators, and can be used in particular in wind energy installations. In an electromagnetic generator having a rotor which is equipped with permanent magnets and a stator which comprises two parallel laminations 5, 6, between which annular windings 7 are arranged which are in the form of isosceles trapezoids having lateral sides 8, 9 that are arranged radially relative to the axis of rotation of the rotor, with sections 11, 12 of the annular windings in the bases of the trapezoids having a convex curvature, the rotor is formed from two parallel discs 1, 2 fixed to a shaft 10, with ring-shaped rows of permanent magnets 3, 4 being arranged on each of said discs on surfaces facing one another, the polarity of said permanent magnets in each row alternating, wherein the poles of the permanent magnets in one row are turned towards the opposite poles of the permanent magnets in the other row, the annular windings are inserted one inside the other so as to form a module, wherein the distance/between the sections of the annular windings in the bases of the trapezoids exceeds the width b of the ring-shaped row of permanent magnets, and an additional planar annular winding 13 in the form of an isosceles trapezoid having lateral sides 14, which are arranged in one plane between the lateral sides of the other annular windings, is arranged between the annular windings. This provides the possibility of producing three-phase electrical current.
Abstract translation: 本发明涉及电气工程领域,特别涉及低速发电机,并且可以特别用于风能设备中。 在具有设置有永磁体的转子和定子的电磁发电机中,该定子包括两个平行的叠片5,6,环形绕组7之间布置有环形绕组7,该等腰梯形具有径向排列的横向侧面8,9 相对于转子的旋转轴线,梯形的基部中的环形绕组的部分11,12具有凸曲率,转子由固定到轴10的两个平行的盘1,2形成, 永久磁铁列3,4设置在彼此相对的表面上的每个所述盘上,每行中的永磁体的极性交替,其中一排中的永磁体的极转向 另一排中的永磁体,环形绕组被一个内部插入以形成模块,其中在梯形线底部中的环形绕组的部分之间的距离 一个或多个环形圈的长度b超过环形排永久磁铁的宽度b,另外一个平面环形绕组13以等腰梯形的形式具有横向侧面14,它们设置在另一环形绕组的侧面之间的一个平面内, 布置在环形绕组之间。 这提供了产生三相电流的可能性。
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公开(公告)号:US20150295461A1
公开(公告)日:2015-10-15
申请号:US14439782
申请日:2012-12-12
Applicant: Mikhail Sergeevich ESAKOV , Sergej Mikhailovich ESAKOV , Anatolij Yurievich VELIKO-IVANENKO
Inventor: Sergej Mikhailovich Esakov , Mikhail Sergeevich Esakov , Anatolij Yurievich Veliko-Ivanenko
CPC classification number: H02K1/2793 , H02K1/14 , H02K21/24
Abstract: The invention relates to the field of electrical engineering, and more particularly to low-speed electrical generators, and can be used, in particular, in wind energy installations. In the electromagnetic generator, the rotor of which comprises a disk (2) that is fastened to a shaft (1) and has an annular series of permanent magnets (3) of alternate polarity mounted equidistantly thereon, and the stator of which comprises two parallel plates (4, 5), between winch stator windings are disposed on cores of electrical steel fastened to said stator plates (4, 5), the cores are in the form of two rings with projections on the mutually facing surfaces thereof, the width B of a projection constitutes half of the width C of a permanent magnet, and the projections of one of the cores are circumferentially offset from the projections of the other core by half of the width C of a permanent magnet (3). This increases the capacity of the generator and reduces fluctuations in the output voltage by providing a minimal and uniformly sized gap between the components of the stator and the rotor.
Abstract translation: 本发明涉及电气工程领域,更具体地涉及低速发电机,并且可以特别用于风能设备中。 在电磁发电机中,其转子包括紧固在轴(1)上的盘(2),并且具有等距离安装在其上的具有交替极性的环形系列永磁体(3),其定子包括两个平行 绞盘定子绕组之间的板(4,5)布置在紧固到所述定子板(4,5)上的电工钢芯上,所述芯在其相互面对的表面上具有凸起形式的两个环形,宽度B 突起构成永磁体的宽度C的一半,其中一个芯的突起从永久磁铁(3)的宽度C的另一个芯的突起周向地偏移一半。 这通过在定子和转子的部件之间提供最小且均匀的尺寸的间隙来增加发电机的容量并减小输出电压的波动。
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公开(公告)号:US20140339944A1
公开(公告)日:2014-11-20
申请号:US14362407
申请日:2012-08-09
Applicant: Sergej Mickhailoich Esakov , Mikhail Sergeevich Esakov , Anatolij Yurievich Veliko-Ivanenko
Inventor: Sergej Mickhailoich Esakov , Mikhail Sergeevich Esakov , Anatolij Yurievich Veliko-Ivanenko
CPC classification number: H02K3/28 , F03D9/25 , H02K1/2793 , H02K3/04 , H02K7/183 , H02K7/1838 , H02K21/24 , H02K2213/03
Abstract: The invention relates to the field of electrical engineering, specifically to low-speed electrical generators, and can be used in particular in wind energy installations. In the proposed electromagnetic generator the rotor is equipped with permanent magnets (3, 4) and the stator comprises two parallel plates (5, 6), between which annular windings (7) are arranged. The rotor is formed from two parallel discs (1, 2) fixed to a shaft (10), with circular rows of said permanent magnets arranged on each of said parallel discs on surfaces facing one another, the polarity of said permanent magnets in each row alternating, while the poles of the permanent magnets in one row are turned towards the opposite poles of the permanent magnets in the other row. The annular windings (7) of the stator are inserted in pairs one inside the other and are in the form of isosceles trapeziums, the lateral sides (8, 9) of which are arranged radially relative to the axis (10) of rotation of the rotor. Sections (11, 12) of the annular windings (7) in the bases of the trapeziums arch out convexly, wherein the distance l between the sections of annular windings in the bases of the trapeziums exceeds the width b of the circular row of permanent magnets (3, 4), which adjoin one another in each circular row. The permanent magnets adjoin one another in each circular row by the adjacent lateral planes thereof. The technical result consists in increasing the power of an electromagnetic generator whilst maintaining the overall dimensions thereof.
Abstract translation: 本发明涉及电气工程领域,特别涉及低速发电机,并且可以特别用于风能设备中。 在所提出的电磁发电机中,转子配备有永磁体(3,4),并且定子包括两个平行的板(5,6),在它们之间布置有环形绕组(7)。 转子由固定在轴(10)上的两个平行盘(1,2)形成,所述永久磁铁的圆列排列在彼此面对的表面上的每个所述平行盘上,每行中的所述永久磁铁的极性 交替,而一列中的永久磁铁的磁极转向另一行中的永久磁铁的相对极。 定子的环形绕组(7)成对地插入另一个内部并且呈等腰梯形的形式,其侧面(8,9)相对于旋转轴线(10)径向地布置 转子。 梯形基座中的环形绕组(7)的部分(11,12)凸出地拱形出来,其中梯形基部中的环形绕组部分之间的距离l超过圆形永久磁铁列的宽度b (3,4),其在每个圆形行中彼此相邻。 永磁体在每个圆形排中相邻的相邻侧面彼此相邻。 技术结果在于增加电磁发电机的功率,同时保持其整体尺寸。
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