System for wirelessly supplying power during moving

    公开(公告)号:US10065515B2

    公开(公告)日:2018-09-04

    申请号:US15123013

    申请日:2014-03-04

    Applicant: TECHNOVA INC.

    Abstract: On the ground, a plurality of primary power supply transformers are separately installed with a longitudinal direction of magnetic poles matching a vehicle traveling direction. The primary power supply transformers each include a double-sided coil with an H-shaped core around which a wire is wound. On a vehicle, a secondary power supply transformer including an H-shaped core is mounted with a longitudinal direction of magnetic poles matching a vehicle front-back direction. The distance between the primary power supply transformers is set such that the distance between the centers of the magnetic poles of the neighboring primary power supply transformers does not exceed 3D where D represents the size of the magnetic poles.

    CONTACTLESS POWER TRANSFER TRANSFORMER FOR MOVING BODY
    4.
    发明申请
    CONTACTLESS POWER TRANSFER TRANSFORMER FOR MOVING BODY 有权
    用于移动体的无接力变压器

    公开(公告)号:US20150123486A1

    公开(公告)日:2015-05-07

    申请号:US14401982

    申请日:2013-05-21

    Applicant: TECHNOVA INC.

    Abstract: According to one embodiment, contactless power transfer transformer includes power transmission coil and power reception coil. At least one of the power transmission coil and the power reception coil is configured by coupled and both-sides wound coil. The coupled and both-sides wound coil is configured by both-sides wound coils. One of magnetic poles of one of the both-sides wound coils is connected to one of the magnetic poles of adjacent one of the both-sides wound coils. Directions of magnetic fluxes toward corresponding coil from each of the magnetic poles connected to each other are identical. The both-sides wound coils are selected so that leakage magnetic flux around moving body does not exceed predetermined value. Number of the both-sides wound coils is set so that value obtained by multiplying power transfer capacity of one of the both-sides wound coils by the number satisfies capacity of the transformer.

    Abstract translation: 根据一个实施例,非接触式电力传输变压器包括输电线圈和受电线圈。 电力传输线圈和受电线圈中的至少一个由耦合的和两侧的缠绕线圈构成。 联接和双面缠绕线圈由双面缠绕线圈构成。 两侧缠绕线圈中的一个的磁极中的一个连接到相邻的一个缠绕线圈的一个磁极。 从彼此连接的每个磁极到相应线圈的磁通量的方向是相同的。 选择双面缠绕线圈,使得移动体周围的漏磁通不超过预定值。 设定两侧卷绕线圈的数量,使得通过将两侧卷绕线圈中的一个的传递能力乘以该数量而获得的值满足变压器的容量。

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