METHOD FOR EXCEPTION-BASED NOTIFICATION OF THE CONDITION OF AN APPARATUS

    公开(公告)号:EP2047395B1

    公开(公告)日:2018-09-05

    申请号:EP07812620.8

    申请日:2007-07-04

    CPC分类号: H02H5/08 H02H7/04

    摘要: A system (30) includes an analysis engine (34) and a notification engine (38) for selective notification of a condition (72) of an apparatus (26) monitored by a monitoring device (28). A method executed by the system (30) receives (116) data elements (58) from the monitoring device (28), processes (118) the data elements (58) to detect the condition (72) of the apparatus (26), and determines that the condition (72) defines an exception (74) to a normal condition (70) of the apparatus (26). A first notice (60) of the condition (72) is conveyed (146) to a responsible party (59) at a first instance of determination of the exception (74), and conveyance of a second notice (60) is prevented (140) at a second, subsequent, instance of determination of the exception (74). In addition, communication of the normal condition (70) of the apparatus (26) is prevented.

    Methods and systems for isolating a frequency in a rotating machine
    8.
    发明公开
    Methods and systems for isolating a frequency in a rotating machine 审中-公开
    用于隔离旋转机器中的频率的方法和系统

    公开(公告)号:EP2378382A3

    公开(公告)日:2017-11-15

    申请号:EP11161517.5

    申请日:2011-04-07

    摘要: A monitoring system (100) includes a machine (101) including at least one rotating component, at least one sensor (110,112) configured to detect a frequency of the at least one rotating component, a memory (206) configured to store data received from the at least one sensor, and a processor (202) is programmed to receive, from the at least one sensor, a signal including at least one frequency, convert the received signal to a digital vibration signal, modify the vibration signal to generate an envelope signal, synchronously oversample the envelope signal to generate a synchronous envelope signal, and transform the synchronous envelope signal into a frequency spectrum to isolate the at least one frequency.

    摘要翻译: 一种监视系统(100),包括:包括至少一个旋转部件的机器(101),被配置为检测所述至少一个旋转部件的频率的至少一个传感器(110,112),被配置为存储从 所述至少一个传感器和处理器(202)被编程为从所述至少一个传感器接收包括至少一个频率的信号,将所接收的信号转换成数字振动信号,修改所述振动信号以生成包络 信号,同步地对包络信号进行过采样以生成同步包络信号,并且将同步包络信号变换成频谱以隔离至少一个频率。

    IMPROVED METHOD FOR TESTING A CONTROL SYSTEM
    9.
    发明公开
    IMPROVED METHOD FOR TESTING A CONTROL SYSTEM 审中-公开
    VERBESSERTES VERFAHREN ZUM TESTEN EINES STEUERUNGSSYSTEMS

    公开(公告)号:EP3117276A1

    公开(公告)日:2017-01-18

    申请号:EP15707315.6

    申请日:2015-02-23

    申请人: MHWirth AS

    IPC分类号: G05B17/02 G05B21/02

    CPC分类号: G05B17/02 G05B21/02

    摘要: The present invention is a method for real-time testing of a control system for controlling a complex real world system. Real-time performance of a simulator is monitored and compared with a real-time clock of the real world system it is simulating and step-sizes for a simulation solver are continuously adapted by applying a modified variable step-size solver for running the simulation.

    摘要翻译: 一种用于提供控制系统或其一部分的实时测试以控制现实世界系统的过程或其一部分的方法。 该方法包括将控制系统或其一部分连接到实时模拟器以模拟真实世界系统,通过应用修改的可变步长解算器来实时提供真实世界系统的模拟,并监视真实世界 实时模拟器的时间性能和适应修改的可变步长求解器的步长,通过比较修改的可变步长求解器使用的时间来模拟真实世界系统,实时仿真, 时间时钟,基于控制系统的采样率设置修改的可变步长求解器的最大步长,并且迫使修改的变量步长求解器在由控制系统请求时返回模拟结果。