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    • 1. 发明申请
    • HIGH AVAILABILITY COMPRESSOR FOR A GAS COMPRESSION SYSTEM
    • 用于气体压缩系统的高可用性压缩机
    • WO2017059897A1
    • 2017-04-13
    • PCT/EP2015/073127
    • 2015-10-07
    • ABB SCHWEIZ AG
    • CORTINOVIS, AndreaLEWANDOWSKI, DanielMERCANGOEZ, MehmetLIPNICKI, Piotr
    • F04D27/00F04D27/02G05B17/02
    • F04D27/001F04D27/02
    • A method is disclosed for controlling at least one compressor (13) in a gas compression system (60), the compressor being driven by an electric motor (3) powered by a drive (2). The method further comprises obtaining measurements of one or more process variables (21) for the compressor and/or compression system from sensors mounted in the compressor or the gas compression system and obtaining a value of at least one electrical parameter (31) from the drive (2) and/or the electric motor (3). Further an estimation (35) of at least one process variable is calculated and compared with a measurement of the process variable ( q ). The measurement is then either validated or else replaced with the estimated value ( q est ) of the process variable. A computer program for carrying out the method and a compressor and compression systems employing the method are also disclosed.
    • 公开了一种用于控制气体压缩系统(60)中的至少一个压缩机(13)的方法,所述压缩机由由驱动器(2)供电的电动机(3)驱动。 该方法还包括从安装在压缩机或气体压缩系统中的传感器获得用于压缩机和/或压缩系统的一个或多个过程变量(21)的测量值,并从驱动器获得至少一个电参数(31)的值 (2)和/或电动机(3)。 此外,计算至少一个过程变量的估计(35)并将其与过程变量(q)的测量值进行比较。 然后测量将被验证,或者替换为过程变量的估计值(q est)。 还公开了一种用于实施该方法的计算机程序和采用该方法的压缩机和压缩系统。
    • 4. 发明申请
    • A METHOD AND A DEVICE FOR DETERMINATION OF A TORSIONAL DEFLECTION OF A ROTATION SHAFT AND OF A DC-LINK DEGRADATION IN THE ELECTROMECHANICAL DRIVETRAIN
    • 用于确定机电驱动轴中的旋转轴的扭转变形和DC链降解的方法和装置
    • WO2017211439A1
    • 2017-12-14
    • PCT/EP2017/000567
    • 2017-05-09
    • ABB SCHWEIZ AG
    • LIPNICKI, PiotrLEWANDOWSKI, Daniel
    • H02P6/10H02P29/024
    • H02K11/35G01L3/00G01R31/343H02P6/10H02P23/04H02P23/14
    • The subject of the invention is a method and a device for determination of a torsional deflection of a rotation shaft in the electromechanical drivetrain. The method according to the invention uses a current and voltage signals measurement of the driving electrical machine (1) and an angular speed measurement of the shaft (3) of the drivetrain and comprises the step of measuring of a voltage U DC of the DC link unit (10) of a converter (5); the step of calculating a value of a load torque T load of the driving electrical machine (1); the step of detecting of an oscillation O SC (T load ) in the load torque T load and calculation magnitudes of characteristic frequencies of Fast Fourier Transform FFT(U DC ) of the voltage U DC of DC link unit (10); the step of determining of a timestamp indicators t Tload for oscillations O SC (T load ) and t FFT of U DC for magnitudes of characteristic frequencies of FFT(U DC ) of the voltage U DC of DC link unit (10); the step of comparing the value of the timestamp indicators t Tload and t FFT and determining a torsional deflection of the rotation shaft if t Tload FFT ; the step of presenting the result of the comparison to the user in a diagnostic unit (6).
    • 本发明的主题是用于确定机电传动系中的旋转轴的扭转偏转的方法和装置。 根据本发明的方法使用驱动电机(1)的电流和电压信号测量以及传动系的轴(3)的角速度测量并且包括测量电压U DC < (5)的直流链路单元(10)的直流链路单元(10)。 计算驱动电机(1)的负载转矩T load的值的步骤; 检测负载转矩T load中的振荡O SC(T load)的步骤以及快速傅里叶变换的特征频率的计算量 DC链路单元(10)的电压U DC的FFT(U DC)。 确定用于振荡的时间戳指示符T load的步骤以及用于确定振荡的时间戳指示符T load的步骤。 U DC DC用于DC链路单元(10)的电压U DC的FFT的特征频率(U DC)的大小; 比较时间戳指示符t Tload和t FFT的值,并且如果t load ,则确定旋转轴的扭转变形。 吨<子> FFT ; 在诊断单元(6)中向用户呈现比较结果的步骤。
    • 5. 发明申请
    • A CONDITION MONITORING DEVICE AND A SYSTEM FOR THE CONDITION MONITORING OF INDUSTRIAL MACHINERY
    • 工业机械状态监测的状态监测装置及系统
    • WO2017198327A1
    • 2017-11-23
    • PCT/EP2017/000538
    • 2017-05-01
    • ABB SCHWEIZ AG
    • RZESZUCINSKI, PawelLEWANDOWSKI, DanielRDZANEK, ArturKONRUFF, Michael
    • G01M13/02
    • G01M13/028
    • The subject of the invention is a condition monitoring device (1) and a system (101) for condition monitoring of industrial machinery applies in a diagnostic matter in industry. A device according to the invention comprises an enclosure (17) where an electronic system (2) with at least one sensor (11a) for measurement of physical quantities of the industrial machinery (20) is placed and the electronic system (2) is connected wirelessly with an external portable device (60). The system (2) comprises a sensor module (11) which is adapted for receiving and recording an analog signal from the sensor (11a); an analog/digital converter module (12), for converting an analog signal output into a digital signal; a processing module (13) for processing the digital signal and the processing module (13) is adapted for analysing a sensor data to determine an operating condition of the machinery by using a diagnostic algorithms implemented in the processing module (13); a memory module (14) for storing the signal outputs; a communication module (15) for wirelessly communicating the processed signal outputs or for communicating the raw, unprocessed data directly from the sensor module (11); an energy module (16) having an electrical connection with each of the modules (11,12,13,14,15) for energizing them during the operation time of the condition monitoring device (1). The all modules (11, 12, 13, 14, 15, 16) of the electronic system (2) are situated inside the rigid enclosure (17), which enclosure (17) is detachably fix to the industrial machinery (20) as a corresponding part of the industrial machinery (20) in such a way that the system (2) is placed entirely inside the body of the industrial machinery (20) or the enclosure (17) is an integral part of the industrial machinery (20).
    • 本发明的主题是用于工业机械的状态监测的状态监测装置(1)和系统(101)应用于工业中的诊断事项。 根据本发明的设备包括外壳(17),其中放置具有用于测量工业机械(20)的物理量的至少一个传感器(11a)的电子系统(2)并且电子系统(2)连接 与外部便携式设备(60)无线连接。 系统(2)包括传感器模块(11),其适于接收和记录来自传感器(11a)的模拟信号; 模拟/数字转换器模块(12),用于将模拟信号输出转换为数字信号; 用于处理所述数字信号的处理模块(13),并且所述处理模块(13)适于分析传感器数据以通过使用在所述处理模块(13)中实现的诊断算法来确定所述机器的操作条件; 存储器模块(14),用于存储信号输出; 通信模块(15),用于无线地传送处理过的信号输出或用于直接从传感器模块(11)传送原始未处理数据; 能量模块(16),其具有与每个模块(11,12,13,14,15)的电连接,用于在状态监测装置(1)的操作时间期间对它们进行供电。 电子系统(2)的所有模块(11,12,13,14,15,16)位于刚性外壳(17)内,该外壳(17)可拆卸地固定到工业机械(20)上作为 (20)的相应部分以使得系统(2)完全放置在工业机械(20)的主体内或者外壳(17)是工业机械(20)的组成部分的方式。