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    • 4. 发明申请
    • Rotational speed sensor
    • 转速传感器
    • US20050162154A1
    • 2005-07-28
    • US10502418
    • 2003-01-23
    • Hendrik MolJohannes Duits
    • Hendrik MolJohannes Duits
    • G01P3/487G01P3/48G01P3/54G01P3/66G01P3/80
    • G01P3/487
    • Disclosed is a rotational speed sensor comprising a rotatable ring, e.g. connectable to a bearing. The rotational speed sensor has K magnetic pole pairs distributed angularly over the rotatable ring. Also, sensor means are present positioned relative to the rotatable ring such that a varying magnetic field is detected by the sensor means. The sensor means comprise a first pair of magnetic sensors, the first pair of magnetic sensors being positioned 2πL/K radians apart from each other. The sensor means may further comprise a second pair of magnetic sensors, the second pair of sensors being positioned 2πM/K radians apart from each other. The first pair of sensors and second pair of sensors are positioned at a relative position of (2π/K)*((2n−1)/2) radians.
    • 公开了一种转速传感器,其包括可旋转的环,例如。 可连接到轴承。 转速传感器具有在可旋转环上角度分布的K个磁极对。 此外,传感器装置相对于可旋转环定位,使得传感器装置检测到变化的磁场。 传感器装置包括第一对磁传感器,第一对磁传感器被定位成彼此分开的2piL / K弧度。 传感器装置还可以包括第二对磁传感器,第二对传感器被定位成彼此分开的2piM / K弧度。 第一对传感器和第二对传感器位于(2pi / K)*((2n-1)/ 2)弧度的相对位置。
    • 5. 发明申请
    • Method and sensor arrangement for load measurement on rolling element bearing based on model deformation
    • 基于模型变形的滚动体轴承负荷测量方法和传感器装置
    • US20070143039A1
    • 2007-06-21
    • US10573485
    • 2004-09-16
    • Hendrik Mol
    • Hendrik Mol
    • G01L1/00
    • G01M13/045F16C19/522G01L5/0009
    • Method and sensor arrangement for determining a load vector acting on a rolling element bearing (1) in operation. A plurality of N sensors (8) are provided which measure displacement and/or strain for determining displacement and/or strain in one of the elements (5, 6, 7) of the rolling element bearing (1). Furthermore, a mode shape coefficients calculator (11) is provided, connected to the plurality of N sensors (8), for determining a deformation of the element (5, 6, 7) by calculating amplitude and phase of N/2 Fourier terms representing at least one radial mode shape of the ring shape element (5, 6, 7). Also, a bearing neural network (12) is present, connected to the mode shape coefficients calculator (11), the bearing neural network (12) being trained to provide the load vector on the rolling element bearing (1) from the N/2 Fourier terms.
    • 用于确定在操作中作用在滚动元件轴承(1)上的载荷矢量的方法和传感器装置。 提供了多个N个传感器(8),其测量用于确定滚动元件轴承(1)的元件(5,6,7)之一中的位移和/或应变的位移和/或应变。 此外,提供了一种模式形状系数计算器(11),其连接到多个N个传感器(8),用于通过计算表示所述元件(5,6,7)的N / 2傅立叶级数的幅度和相位来确定元件(5,6,7)的变形, 环形元件(5,6,7)的至少一个径向模式形状。 此外,存在轴承神经网络(12),连接到模态形状系数计算器(11),训练轴承神经网络(12)以从滚动元件轴承(1)上的N / 2 傅立叶项。
    • 6. 发明申请
    • Method and sensor arrangement for load measurement on rolling element bearing
    • 滚动元件轴承负载测量方法和传感器布置
    • US20070074587A1
    • 2007-04-05
    • US10564991
    • 2004-07-16
    • Hendrik MolGerrit Van Nijen
    • Hendrik MolGerrit Van Nijen
    • G01L3/14
    • G01M13/045F16C19/06F16C19/522G01L5/0019
    • Method and sensor arrangement for determining a contact force vector acting on a rolling element hearing in operation. Sensor signals are received from a plurality of sensors measuring performance characteristics of the rolling element bearing. The received sensor signals are processed to determine the contact force vector. The plurality of sensors are arranged to measure a bearing component deformation, and the step of processing comprises the step of determining the contact force vector using an inverse transformation of a finite element analysis model which describes the rolling element bearing. The finite element analysis model is simplified using at least one generalized mode shape, the at least one generalized mode shape being a mathematical description of a natural mode deformation of a component of the rolling element bearing, such as the inner or outer ring.
    • 用于确定在操作中作用在滚动元件听力上的接触力矢量的方法和传感器装置。 传感器信号从测量滚动元件轴承的性能特性的多个传感器接收。 接收的传感器信号被处理以确定接触力矢量。 多个传感器布置成测量轴承部件变形,并且处理步骤包括使用描述滚动元件轴承的有限元分析模型的逆变换来确定接触力矢量的步骤。 有限元分析模型使用至少一个广义模式形状被简化,所述至少一个广义模式形状是滚动元件轴承的部件(例如内圈或外圈)的自然模式变形的数学描述。