An elevator door drive includes: an elevator door motor; and an elevator door controller, the elevator door controller including at least one button, wherein the elevator door controller is arranged to generate a pulse width modulation (PWM) drive signal for driving an elevator door motor, the elevator door controller is arranged to provide an audio PWM signal to the elevator door motor in response to pressing of the at least one button. When a PWM signal in an acoustic range is provided to the elevator door motor, a force is generated by a current of the motor winding, the force being generated by a magnetic field in the motor and the current. These forces excite vibrations in the motor component that generate audible noise (which may be referred to as audible magnetic noise or electromagnetic noise). An audio PWM signal is intended to be provided by the elevator door motor to intentionally generate heard magnetic noise in the motor so as to provide a feedback mechanism to a user. Accordingly, the motor essentially functions as a speaker to communicate information to a user.

    一种电梯门驱动器,其包括:电梯门马达;以及电梯门控制器,该电梯门控制器包括至少一个按钮;其中电梯门控制器布置成生成用于驱动电梯门马达的脉宽调制(PWM)驱动信号;其中电梯门控制器布置成响应于至少一个按钮的按压来向电梯门马达提供声频PWM信号。当为电梯门马达提供在声学范围中的PWM信号时,通过马达绕组的电流生成力,该力由马达中的磁场和该电流产生。这些力激发马达构件中的振动,该振动生成听得见的噪声(其可称为听得见的磁噪声或电磁噪声)。有意向电梯门马达提供声频PWM信号在这里用来在马达中有意地生成听得见的磁噪声,以便向用户提供反馈机制。因此,马达本质上用作扬声器来向用户传达信息。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    ELEVATOR DOOR DRIVE


    Weitere Titelangaben:

    电梯门驱动器


    Beteiligte:
    HORBRUGGER HERBERT (Autor:in) / LOB RUDIGER (Autor:in)

    Erscheinungsdatum :

    2021-02-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



    ELEVATOR DOOR DRIVE

    HORBRUGGER HERBERT / LOEB RUEDIGER | Europäisches Patentamt | 2021

    Freier Zugriff

    ELEVATOR DOOR CONTROL DEVICE AND ELEVATOR DOOR DRIVE SYSTEM

    INOUE SHINSUKE / TERUNUMA TOMOAKI / OHNUMA NAOTO | Europäisches Patentamt | 2021

    Freier Zugriff

    ELEVATOR DOOR CONTROL DEVICE AND ELEVATOR DOOR DRIVE SYSTEM

    INOUE SHINSUKE / TERUNUMA TOMOAKI / OHNUMA NAOTO | Europäisches Patentamt | 2019

    Freier Zugriff

    ELEVATOR DOOR CONTROL DEVICE AND ELEVATOR DOOR DRIVE SYSTEM

    INOUE SHINSUKE / TERUNUMA TOMOAKI / ONUMA NAOTO | Europäisches Patentamt | 2019

    Freier Zugriff

    ELEVATOR CAR DOOR DRIVE MECHANISM

    TRACEY MICHAEL | Europäisches Patentamt | 2019

    Freier Zugriff