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    • 1. 发明授权
    • Phase lock loop based system and method for decomposing and tracking
decomposed frequency components of a signal, with application to
vibration compensation system
    • 用于分解和跟踪信号分解频率分量的基于锁相环的系统和方法,应用于振动补偿系统
    • US5710720A
    • 1998-01-20
    • US691927
    • 1996-08-01
    • Marcelo C. AlgrainSteven L. HardtDouglas E. Ehlers
    • Marcelo C. AlgrainSteven L. HardtDouglas E. Ehlers
    • F16F15/00F16F15/02H03L7/07G01M7/00H04L7/08
    • F16F15/02H03L7/07
    • Disclosed is a system for decomposing an original signal of arbitrary frequency content into a user determined plurality of signals, each of which signals is centered about a variable center frequency. The system of the present invention utilizes a Bank of a plurality of combination Phase Lock Loop and associated Band Pass Filter Bank Components, the Center Frequency of a Frequency Pass Band of each of said Band Pass Filters being effected by use of a signal input thereto, and output by, an associated Phase Lock Loop. The present invention system is particularly well suited for application in the compensation of vibrations in a physical system as sensed by sensors located therein to sense feed-forward and/or feed-back vibration signals. The use of "Look-up" tables which provide magnitude and phase modification specifications for use in modifying vibration compensating actuator applied signal frequency and phase in feed-forward and in feed-back vibration compensation systems is disclosed as is the use of both feed-forward and feed-back signals in an automated vibration compensation system.
    • 公开了一种用于将任意频率内容的原始信号分解成用户确定的多个信号的系统,每个信号中的每个信号以可变的中心频率为中心。 本发明的系统利用多个组合锁相环和相关带通滤波器组组件的组,通过使用输入到其中的信号实现每个所述带通滤波器的频带的中心频率, 并由相关的锁相环输出。 本发明的系统特别适用于对位于其中的传感器感测到的用于感测前馈和/或反馈振动信号的物理系统中的振动的补偿。 公开了使用提供幅度和相位修改规范的“查找”表,用于修改前馈和反馈振动补偿系统中的振动补偿致动器施加的信号频率和相位, 自动振动补偿系统中的前进和后退信号。
    • 4. 发明授权
    • Genset control system implementing engine synchronization
    • 发电机组控制系统实现发动机同步
    • US08716896B2
    • 2014-05-06
    • US12314575
    • 2008-12-12
    • Marcelo C. Algrain
    • Marcelo C. Algrain
    • H02J3/00
    • H02P5/50H02P9/04Y10T307/718Y10T307/735
    • A control system for use with a genset is disclosed. The control system may have a bus configured to receive power from the generator set, and a first sensor configured to generate a first signal indicative of a characteristic of power on the bus. The control system may also have a second sensor configured to generate a second signal indicative of an engine parameter of the generator set, and a controller in communication with the first and second sensors. The controller may be configured to synchronize an electrical output of the generator set with the power on the bus based on the first and second signals.
    • 公开了一种用于发电机组的控制系统。 控制系统可以具有被配置为从发电机组接收功率的总线,以及被配置为产生指示总线上的功率特性的第一信号的第一传感器。 控制系统还可以具有第二传感器,其被配置为产生指示发电机组的发动机参数的第二信号,以及与第一和第二传感器通信的控制器。 控制器可以被配置为基于第一和第二信号将发电机组的电输出与总线上的电力同步。
    • 5. 发明申请
    • Stationary genset power system having turbo-compounding
    • 具有涡轮增压的固定发电机组动力系统
    • US20100148518A1
    • 2010-06-17
    • US12314684
    • 2008-12-15
    • Marcelo C. Algrain
    • Marcelo C. Algrain
    • F02B63/04H02K7/18H02J3/38
    • F02B37/10B60K1/02B60Y2400/435F02B39/10F02B41/10F02B63/04Y02T10/144Y02T10/163Y10T307/718
    • A stationary genset power system is disclosed. The stationary genset power system may have a combustion engine configured to produce a mechanical output, and a main generator driven by the combustion engine to convert a majority portion of the mechanical output to electricity directed to an external load. The stationary genset power system may also have a turbine fluidly connected to the combustion engine, a compressor operatively driven by the turbine to compress combustion air directed to the combustion engine, and a secondary generator operatively driven by the turbine to produce electricity directed to the external load. The stationary genset power system may further have a controller in communication with the primary and second generators. The controller may be configured to synchronize an electrical power output of the secondary generator with an electrical power output of the primary generator prior to connection of the secondary generator to the external load.
    • 公开了一种固定发电机组电力系统。 固定发电机组动力系统可以具有被配置为产生机械输出的内燃机,以及由内燃机驱动的主发电机,以将机械输出的大部分转换成指向外部负载的电力。 静态发电机组动力系统还可以具有流体地连接到内燃机的涡轮机,由涡轮机操作地驱动以压缩被引导到内燃机的燃烧空气的压缩机,以及由涡轮机操作地驱动以产生指向外部的电力的次级发电机 加载。 固定发电机组电力系统还可以具有与主发电机和第二发电机通信的控制器。 控制器可以被配置为在次级发生器连接到外部负载之前将次级发电机的电力输出与主发电机的电力输出同步。
    • 7. 发明授权
    • System for providing multiple power conversion operations
    • 提供多种电源转换操作的系统
    • US06803677B2
    • 2004-10-12
    • US10100923
    • 2002-03-20
    • Marcelo C. AlgrainJames P. Johnson
    • Marcelo C. AlgrainJames P. Johnson
    • H02J734
    • H02M3/33584H02M5/12H02M7/48H02M2001/009Y10T307/50Y10T307/505
    • A system may be provided to perform multiple power conversion operations. The system may include a transformer interconnected between a high voltage DC bus and a low voltage DC bus, and an AC load connected to the transformer through an AC power supply line. The system may be configured to simultaneously provide power from the low voltage DC bus to the high voltage DC bus and the AC load, through the transformer. Further, the system may also be configured to simultaneously provide power from the high voltage DC bus to the low voltage DC bus and the AC load, through the transformer. And, the system may be configured to simultaneously provide power from a shore power source to the AC load, and, to the low voltage DC bus and high voltage DC bus through the transformer.
    • 可以提供系统来执行多个电力转换操作。 该系统可以包括在高压DC总线和低压DC总线之间互连的变压器,以及通过AC电源线连接到变压器的AC负载。 该系统可以被配置为通过变压器同时从低压DC总线向高压DC总线和AC负载提供电力。 此外,该系统还可以被配置为通过变压器同时从高压DC总线向低压DC总线和AC负载提供电力。 并且,该系统可以被配置为同时从岸电源向AC负载提供电力,以及通过变压器向低压DC总线和高压DC总线供电。
    • 8. 发明申请
    • Power system with method for adding multiple generator sets
    • 具有添加多台发电机组的方法的电力系统
    • US20090108678A1
    • 2009-04-30
    • US12314878
    • 2008-12-18
    • Marcelo C. Algrain
    • Marcelo C. Algrain
    • H02J3/42
    • H02J3/42H02J3/005H02J3/46Y10T307/718Y10T307/735
    • A method of operating a power system is provided. The power system has a plurality of generator sets and a bus. The method monitors the bus and generator sets disconnected from the bus. The method supplies to a control device information associated with the operating state of each of the generator sets and the bus. The method determines a relative frequency mismatch, multiplied by a first weight factor, and a relative phase mismatch, multiplied by a second weight factor, between the frequency and phase of the bus and a generator, and generates a frequency speed bias and a phase speed bias for the generator. The method adds the frequency and phase speed biases to form a total speed bias and connects the generator to the bus when the voltage, frequency, and phase of the generator are within a permissible range of the bus.
    • 提供了一种操作电力系统的方法。 电力系统具有多个发电机组和总线。 该方法监视与总线断开的总线和发电机组。 该方法向控制装置提供与每个发电机组和总线的操作状态相关联的信息。 该方法确定在总线和发生器的频率和相位之间的相对频率失配乘以第一加权因子和乘以第二加权因子的相对相位失配,并且产生频率偏差和相位速度 发电机偏置。 当发电机的电压,频率和相位在总线的允许范围内时,该方法增加了频率和相位速度偏置以形成总速度偏置,并将发生器连接到总线。
    • 10. 发明授权
    • Gyroless platform stabilization techniques
    • 无陀螺平台稳定技术
    • US5124938A
    • 1992-06-23
    • US557401
    • 1990-07-23
    • Marcelo C. Algrain
    • Marcelo C. Algrain
    • B64G1/22B64G1/28B64G1/36F16F15/02G01C21/18H01Q1/18
    • G02B27/644B64G1/22B64G1/28B64G1/36F16F15/02G01C21/18H01Q1/18
    • A method and apparatus for platform stabilization. The apparatus uses linear and/or angular accelerometers to derive the roll, pitch, and yaw components of the angular velocity of the vehicle the apparatus is mounted on. Based on the calculation of angular velocity or acceleration of the vehicle and the current rate and angle of rotation of the device to be stabilized, the apparatus generates setpoint and movement commands for servo motors that rotate the sensing device such that the line of sight of the sensing device is stabilized. A control system implements a velocity control system, or, alternatively, an acceleration control system. In one embodiment of the invention, the accelerometers are positioned on a mounting base along axes corresponding to the roll, pitch and yaw axes of the vehicle in a location adjacent to the sensing device. In an alternative embodiment, the accelerometers are positioned on the stabilized element itself, with the command strategy being to force gimbal rotations so that the output of the accelerometers is urged towards a null value.
    • 一种用于平台稳定的方法和装置。 该装置使用线性和/或角加速度计来导出装置所安装的车辆的角速度的滚动,俯仰和偏转分量。 基于车辆的角速度或加速度的计算以及要稳定的装置的当前速度和旋转角度,该装置产生用于使感测装置旋转的伺服电机的设定点和移动指令, 感测装置稳定。 控制系统实现速度控制系统,或者替代地,加速度控制系统。 在本发明的一个实施例中,加速度计沿着相对于与感测装置相邻的位置的车辆的滚动,俯仰和偏转轴线的轴线定位在安装基座上。 在替代实施例中,加速度计定位在稳定元件本身上,其中命令策略是强制万向旋转,使得加速度计的输出被推向空值。