DEVICE AND METHOD FOR MONITORING THE STATE OF A SYSTEM COMPONENT
    1.
    发明申请
    DEVICE AND METHOD FOR MONITORING THE STATE OF A SYSTEM COMPONENT 有权
    用于监控系统组件状态的装置和方法

    公开(公告)号:US20140191766A1

    公开(公告)日:2014-07-10

    申请号:US14239418

    申请日:2011-08-18

    IPC分类号: G01R31/02

    CPC分类号: G01R31/02 G01R33/093

    摘要: In order to detect the current state of a system component, e.g. to display whether an electrical conductor, a cable or the like, is currently live, a field generator that generates a magnetic field in the environment of the system part is provided, which generator is connected to an organic magnetoresistive OMR semiconductor element that is arranged stationary in the environment of the system component to be monitored, and a voltage source for generating an electrical voltage between two electrodes of the OMR semiconductor element is provided. The device and the method can be fitted in a simple manner and cost-effectively to almost any system part, even at a later stage to already existing systems. A corresponding display shows the desired information locally limited and in the simplest manner: if the electric conductor is currently energized, an additional evaluation is not necessary.

    摘要翻译: 为了检测系统组件的当前状态,例如, 为了显示电导体,电缆等是否存在,提供了在系统部分的环境中产生磁场的场发生器,该发生器连接到被布置为静止的有机磁阻OMR半导体元件 在要监视的系统组件的环境中,并且提供用于在OMR半导体元件的两个电极之间产生电压的电压源。 即使在已经存在的系统的后期阶段,该装置和方法可以以简单的方式安装到几乎任何系统部件的成本效益上。 相应的显示器以局部限制的方式显示所需的信息,并以最简单的方式显示:如果电导体当前通电,则不需要额外的评估。

    Device and method for monitoring the state of a system component

    公开(公告)号:US09678129B2

    公开(公告)日:2017-06-13

    申请号:US14239418

    申请日:2011-08-18

    IPC分类号: G01R31/02 G01R33/09

    CPC分类号: G01R31/02 G01R33/093

    摘要: In order to detect the current state of a system component, e.g. to display whether an electrical conductor, a cable or the like, is currently live, a field generator that generates a magnetic field in the environment of the system part is provided, which generator is connected to an organic magnetoresistive OMR semiconductor element that is arranged stationary in the environment of the system component to be monitored, and a voltage source for generating an electrical voltage between two electrodes of the OMR semiconductor element is provided. The device and the method can be fitted in a simple manner and cost-effectively to almost any system part, even at a later stage to already existing systems. A corresponding display shows the desired information locally limited and in the simplest manner: if the electric conductor is currently energized, an additional evaluation is not necessary.

    Device for determining torque and associated measuring method
    3.
    发明授权
    Device for determining torque and associated measuring method 有权
    用于确定扭矩和相关测量方法的装置

    公开(公告)号:US09335227B2

    公开(公告)日:2016-05-10

    申请号:US14239016

    申请日:2011-08-18

    IPC分类号: G01L3/10 G01R33/09

    摘要: Torque transmitted via a drive shaft of a motor is contactlessly determined using organic magnetoresistive semiconductor element, unlike known torque sensors that can generate greatly fluctuating measurement signals even at a constant torque. The organic magnetoresistive semiconductor element is mounted on a drive shaft or a coupling thereof. For this purpose, a field generator is provided, which is rigidly connected to the drive shaft or the clutch and which in the environment of the drive shaft generates a magnetic field that is dependent upon the torque. In the environment, the OMR semiconductor element is arranged to be stationary. The OMR semiconductor element has two electrodes between which a voltage source generates an electrical voltage.

    摘要翻译: 与使用有机磁阻半导体元件非接触地确定通过电动机的驱动轴传递的转矩不同于已知的扭矩传感器,即使在恒定转矩下也能产生大幅度的测量信号。 有机磁阻半导体元件安装在驱动轴或其耦合上。 为此,提供了一种场发生器,其刚性地连接到驱动轴或离合器,并且在驱动轴的环境中产生取决于扭矩的磁场。 在环境中,OMR半导体元件布置成静止。 OMR半导体元件具有两个电极,电压源产生电压。

    METHOD AND DEVICE FOR THE EARLY DETECTION OF THE DEVELOPMENT OF DAMAGE IN A BEARING
    5.
    发明申请
    METHOD AND DEVICE FOR THE EARLY DETECTION OF THE DEVELOPMENT OF DAMAGE IN A BEARING 有权
    用于早期检测轴承中损伤发展的方法和装置

    公开(公告)号:US20130066566A1

    公开(公告)日:2013-03-14

    申请号:US13582251

    申请日:2010-03-01

    IPC分类号: G06F17/18

    CPC分类号: F16C19/52 G01D3/00 G01D3/08

    摘要: A method for early detection of developing damage in a bearing caused by flow of a bearing current includes evaluating a long-term measurement of a measured variable representative of a bearing current amplitude of a bearing current during a bearing operation, representing—based on the evaluation—measurement results in form of a histogram which displays a number of bearing currents per time interval in each interval of the bearing current amplitude, and evaluating the histogram representation of the measurement results through pattern comparison. A device for carrying out the method is also disclosed.

    摘要翻译: 用于早期检测由轴承电流流动引起的轴承中的显影损伤的方法包括评估在轴承运行期间表示轴承电流的轴承电流幅度的测量变量的长期测量,其基于评估 测量结果以直方图的形式形成,其在轴承电流幅度的每个间隔中显示每个时间间隔的轴承电流数量,以及通过模式比较来评估测量结果的直方图表示。 还公开了一种用于执行该方法的装置。

    ELECTRIC MACHINE FOR WHICH THE GROUNDING FUNCTION IS MONITORED AND METHOD
    7.
    发明申请
    ELECTRIC MACHINE FOR WHICH THE GROUNDING FUNCTION IS MONITORED AND METHOD 审中-公开
    监测接地功能的电机及方法

    公开(公告)号:US20120319723A1

    公开(公告)日:2012-12-20

    申请号:US13581582

    申请日:2010-03-01

    IPC分类号: G01R31/34

    CPC分类号: H02K11/40 H02K11/20

    摘要: The grounding quality of an electric machine should be better monitored. Therefore, an electric machine is proposed, comprising a stator (1), a rotor (2), a shaft (3), to which the rotor (2) is fastened, and a grounding device (5) for grounding the shaft. The electric machine also has a measuring device (6) for measuring a ground current of the grounding device (5) and for providing a corresponding measured value. The electric machine also has a monitoring device (7) for monitoring the grounding function of the grounding device (5) on the basis of the measured value. In this way, the state of a grounding brush in regard to soiling and wear, for example, can be continuously monitored.

    摘要翻译: 应对电机的接地质量进行更好的监控。 因此,提出了一种电机,其包括定子(1),转子(2),转子(2)所固定的轴(3)和用于使轴接地的接地装置(5)。 电机还具有用于测量接地装置(5)的接地电流并提供对应的测量值的测量装置(6)。 电机还具有监测装置(7),用于根据测量值监测接地装置(5)的接地功能。 以这种方式,例如可以连续地监视接地刷的污染和磨损状态。

    Condition monitoring system for a motor
    10.
    发明授权
    Condition monitoring system for a motor 有权
    电机状态监控系统

    公开(公告)号:US09276448B2

    公开(公告)日:2016-03-01

    申请号:US13515119

    申请日:2009-12-10

    申请人: Jörg Hassel

    发明人: Jörg Hassel

    IPC分类号: H02K11/00 G01D11/24 H02K5/22

    CPC分类号: H02K5/225 G01D11/24 H02K11/35

    摘要: In order to enable simple, low-cost monitoring of a motor, a switch box cover for the motor, a condition monitoring system has a sensor unit for detecting a measured variable of the motor, a communication device, which is designed to provide a characteristic value that characterizes the measured variable to a reading device, and a supply unit for supplying the sensor unit with energy.

    摘要翻译: 为了能够简单,低成本地监控电动机,用于电动机的开关盒盖,状态监测系统具有用于检测电动机的测量变量的传感器单元,被设计成提供特性的通信装置 将测量变量表征为读取装置的值,以及用于向传感器单元提供能量的供应单元。