System for testing electromagnetic characteristics of an electromagnetic steel sheet in response to a non-sinusoidal wave control signal
    1.
    发明授权
    System for testing electromagnetic characteristics of an electromagnetic steel sheet in response to a non-sinusoidal wave control signal 失效
    响应于非正弦波控制信号测试电磁钢板的电磁特性的系统

    公开(公告)号:US08436581B2

    公开(公告)日:2013-05-07

    申请号:US12763158

    申请日:2010-04-19

    CPC classification number: G01R33/072 G01R33/0029 H01L43/06

    Abstract: A system for testing electromagnetic characteristics of an electromagnetic steel sheet includes: a driving unit operable based on a non-sinusoidal wave control signal from a control unit and a floating voltage to output a control output; a power output unit operable based on the control output from the driving unit to output a voltage output at an output side coupled across a first winding wound around the electromagnetic steel sheet such that an exciting current flowing through the first winding is generated in response to the voltage output, thereby resulting in an induced voltage across a second winding wound around the electromagnetic steel sheet; and a measuring unit outputting to the control unit an output corresponding to the exciting current and the induced voltage measured thereby such that the control unit obtains the electromagnetic characteristics of the electromagnetic steel sheet based on the output.

    Abstract translation: 一种用于测试电磁钢板的电磁特性的系统,包括:驱动单元,其基于来自控制单元的非正弦波控制信号和浮动电压进行操作,以输出控制输出; 功率输出单元,其基于来自所述驱动单元的控制输出可操作,以输出耦合在围绕所述电磁钢板的第一绕组上的输出侧的电压输出,使得响应于所述第一绕组而产生流过所述第一绕组的励磁电流 电压输出,从而在缠绕在电磁钢板上的第二绕组上产生感应电压; 以及测量单元,向控制单元输出与由其测量的励磁电流和感应电压相对应的输出,使得控制单元基于输出获得电磁钢板的电磁特性。

    ELECTROMAGNETIC WINDING ASSEMBLY
    2.
    发明申请
    ELECTROMAGNETIC WINDING ASSEMBLY 审中-公开
    电磁绕组

    公开(公告)号:US20100283569A1

    公开(公告)日:2010-11-11

    申请号:US12436510

    申请日:2009-05-06

    CPC classification number: H01F5/02 H01F27/2895 H01F27/306

    Abstract: An electromagnetic winding assembly includes first and second housing halves and first and second conductive units provided on the first and second housing halves, respectively. The first and second housing halves are detachably connected to each other so as to define cooperatively a core-receiving space therebetween and to connect electrically the first conductive unit with the second conductive unit such that the first conductive unit cooperates with the second conductive unit to form at least one coil-like electrical conductor configured to be wound around a core received in the core-receiving space.

    Abstract translation: 电磁绕组组件包括分别设置在第一和第二壳体半部上的第一和第二壳体半部以及第一和第二导电单元。 第一和第二壳体半部彼此可拆卸地连接,以便在它们之间协调地限定铁芯容纳空间并且将第一导电单元与第二导电单元电连接,使得第一导电单元与第二导电单元配合形成 至少一个线圈状电导体,被配置为缠绕在容纳在芯容纳空间中的芯上。

    SYSTEM FOR TESTING ELECTROMAGNETIC CHARACTERISTICS OF AN ELECTROMAGNETIC STEEL SHEET IN RESPONSE TO A NON-SINUSODIAL WAVE CONTROL SIGNAL
    3.
    发明申请

    公开(公告)号:US20100264911A1

    公开(公告)日:2010-10-21

    申请号:US12763158

    申请日:2010-04-19

    CPC classification number: G01R33/072 G01R33/0029 H01L43/06

    Abstract: A system for testing electromagnetic characteristics of an electromagnetic steel sheet includes: a driving unit operable based on a non-sinusoidal wave control signal from a control unit and a floating voltage to output a control output; a power output unit operable based on the control output from the driving unit to output a voltage output at an output side coupled across a first winding wound around the electromagnetic steel sheet such that an exciting current flowing through the first winding is generated in response to the voltage output, thereby resulting in an induced voltage across a second winding wound around the electromagnetic steel sheet; and a measuring unit outputting to the control unit an output corresponding to the exciting current and the induced voltage measured thereby such that the control unit obtains the electromagnetic characteristics of the electromagnetic steel sheet based on the output.

    Abstract translation: 一种用于测试电磁钢板的电磁特性的系统,包括:驱动单元,其基于来自控制单元的非正弦波控制信号和浮动电压进行操作,以输出控制输出; 功率输出单元,其基于来自所述驱动单元的控制输出可操作,以输出耦合在围绕所述电磁钢板的第一绕组上的输出侧的电压输出,使得响应于所述第一绕组而产生流过所述第一绕组的励磁电流 电压输出,从而在缠绕在电磁钢板上的第二绕组上产生感应电压; 以及测量单元,向控制单元输出与由其测量的励磁电流和感应电压相对应的输出,使得控制单元基于输出获得电磁钢板的电磁特性。

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