VENTILATEUR COMPORTANT UN DISPOSITIF DE TRANSFORMATION D'UN COURANT ELECTRIQUE TRIPHASE
    1.
    发明申请
    VENTILATEUR COMPORTANT UN DISPOSITIF DE TRANSFORMATION D'UN COURANT ELECTRIQUE TRIPHASE 审中-公开
    通用电气联合国电力公司

    公开(公告)号:US20160134211A1

    公开(公告)日:2016-05-12

    申请号:US14937094

    申请日:2015-11-10

    Applicant: TECHNOFAN

    Abstract: A fan, characterized in that the conversion device (59) is made up of three separate single-phase autotransformers (79a, 79b, 79c) that are magnetically uncoupled, each single-phase autotransformer (79a, 79b, 79c) being connected to one of the input terminals (70a, 70b, 70c) and at least one of the output terminals (71a1, . . . , 71c1, 71a2, . . . , 71c2), and being able to modify the voltage values of a single-phase input AC current coming from the corresponding input terminal to obtain a modified output current on the or each output terminal (71a1, . . . , 71c1, 71a2, . . . , 71c2) corresponding to that single-phase autotransformer (79a, 79b, 79c).

    Abstract translation: 一种风扇,其特征在于,转换装置(59)由三个独立的单相自耦变压器(79a,79b,79c)组成,它们是磁耦合的,每个单相自耦变压器(79a,79b,79c)连接到一个 的输入端子(70a,70b,70c)和至少一个输出端子(71a1,...,71c1,71a2 ...,71c2),并且能够修改单相 输入来自相应输入端子的交流电流,以在对应于该单相自耦变压器(79a,79b,...)的每个输出端(71a1,...,71c1,71a2 ... ... 71c2)上获得修改的输出电流, 79c)。

    Underspeed detection device, associated ventilation system and vehicle
    3.
    发明申请
    Underspeed detection device, associated ventilation system and vehicle 审中-公开
    低速检测装置,相关通风系统和车辆

    公开(公告)号:US20150309066A1

    公开(公告)日:2015-10-29

    申请号:US14609556

    申请日:2015-01-30

    Applicant: TECHNOFAN

    Abstract: The invention relates to an underspeed detection device (2) for a motor (4) comprising a stator and a rotor movable relative to the stator, the detection device (2) comprising detection means (12) able to generate an electric rotation signal (ir) representative of the speed of rotation of the rotor, and electronic analysis means (20) able to analyze the rotation signal (ir) to detect an underspeed situation, characterized in that the detection device (2) further comprises conversion means (18) able to convert part (ip) of the electric rotation signal (ir) into a power supply current (ial) for the analysis means (20), and means for applying the power supply current (ial) to the analysis means (20) for their electric power supply.

    Abstract translation: 本发明涉及一种用于电动机(4)的低速检测装置(2),包括定子和相对于定子可移动的转子,所述检测装置(2)包括能够产生电旋转信号的检测装置(12) ),以及能够分析旋转信号(ir)以检测低速情况的电子分析装置(20),其特征在于,所述检测装置(2)还包括转换装置(18),其能够 将电动旋转信号(ir)的部分(ip)转换成用于分析装置(20)的电源电流(ial),以及用于将电源电流(ial)施加到分析装置(20)的装置, 电源。

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