Relay testing system and method
    1.
    发明授权
    Relay testing system and method 有权
    继电器测试系统及方法

    公开(公告)号:US07415377B2

    公开(公告)日:2008-08-19

    申请号:US11776347

    申请日:2007-07-11

    CPC classification number: G01R31/3272 Y10T307/25

    Abstract: A programmable system for testing relays and controlling systems is provided. In one embodiment the present disclosure provides a programmable device capable of, for example, testing relays. The device includes a signal generator for generating signals to test relays. The device includes a memory location, and a first program stored in the memory location. The first program supports relay testing. The device includes a versioned program to support relay testing, and a processor in communication with the signal generator and the memory location. The device also includes a routine that is operable by the processor to install a versioned program in the memory location replacing the first program.

    Abstract translation: 提供了一种用于测试继电器和控制系统的可编程系统。 在一个实施例中,本公开提供了一种能够例如测试继电器的可编程设备。 该装置包括用于产生信号以测试继电器的信号发生器。 该设备包括存储器位置和存储在存储器位置中的第一程序。 第一个程序支持继电器测试。 该装置包括用于支持中继测试的版本化程序,以及与信号发生器和存储器位置通信的处理器。 该设备还包括可由处理器操作的例程,以将替换第一程序的版本化程序安装在存储器位置中。

    System for sensing the angular position of a rotatable member using a
hall effect transducer
    2.
    发明授权
    System for sensing the angular position of a rotatable member using a hall effect transducer 失效
    使用霍尔效应传感器感测可旋转构件的角位置的系统

    公开(公告)号:US4789826A

    公开(公告)日:1988-12-06

    申请号:US27753

    申请日:1987-03-19

    CPC classification number: G01B7/30 G01D5/145

    Abstract: Angular rotation of a member, such as the shaft of a tension arm assembly, is sensed by the combination of a circular type of magnet secured to the rotatable member and selectively polarized relative to its diameter to define a magnetic north-south pole pair, and a stationary Hall Effect transducing device secured in close and constant proximity to the ring magnet. A circuit coupled to the transducing device includes offset and amplification stages. In a preferred embodiment, the Hall Effect transducing device is located in the region of a magnetic null of the field generated by the magnetic poles, when the rotatable member is in a selected angular position. The constant gap between the transducing device and the circular magnet optimizes the generation of a linear output via the circuit, to accurately sense the member rotation.

    Abstract translation: 通过固定到可旋转构件的圆形磁体和相对于其直径选择性极化以确定磁性南北极对的组合来检测构件(例如张力臂组件的轴)的角度旋转,以及 固定的霍尔效应传感装置紧密固定在环形磁铁附近。 耦合到换能器件的电路包括偏移和放大级。 在优选实施例中,当可旋转构件处于选定的角位置时,霍尔效应转换装置位于由磁极产生的场的磁零点的区域中。 转换装置和圆形磁体之间的恒定间隙优化了经由电路的线性输出的产生,以精确地感测构件旋转。

    Programmable system for device testing and control
    3.
    发明授权
    Programmable system for device testing and control 有权
    用于设备测试和控制的可编程系统

    公开(公告)号:US07248986B2

    公开(公告)日:2007-07-24

    申请号:US10874969

    申请日:2004-06-23

    CPC classification number: G01R31/3272 Y10T307/25

    Abstract: A programmable system for testing relays and controlling systems is provided. In one embodiment the present disclosure provides a programmable device capable of, for example, testing relays. The device includes a signal generator for generating signals to test relays. The device includes a memory location, and a first program stored in the memory location. The first program supports relay testing. The device includes a versioned program to support relay testing, and a processor in communication with the signal generator and the memory location. The device also includes a routine that is operable by the processor to install a versioned program in the memory location replacing the first program.

    Abstract translation: 提供了一种用于测试继电器和控制系统的可编程系统。 在一个实施例中,本公开提供了一种能够例如测试继电器的可编程设备。 该装置包括用于产生信号以测试继电器的信号发生器。 该设备包括存储器位置和存储在存储器位置中的第一程序。 第一个程序支持继电器测试。 该装置包括用于支持中继测试的版本化程序,以及与信号发生器和存储器位置通信的处理器。 该设备还包括可由处理器操作的例程,以将替换第一程序的版本化程序安装在存储器位置中。

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