Methods, techniques, software and systems for rendering multiple sources of input into a single output
    72.
    发明授权
    Methods, techniques, software and systems for rendering multiple sources of input into a single output 失效
    用于将多个输入源输入到单个输出的方法,技术,软件和系统

    公开(公告)号:US06684370B1

    公开(公告)日:2004-01-27

    申请号:US09690303

    申请日:2000-10-17

    IPC分类号: G06F1700

    摘要: A computer-implemented template provides a structure for a document. The template may provide zero or more region definitions and zero or more placeholders. Region definitions may be associated with data provided in data providers. There are two types of data providers, namely software data providers and non-software data providers. Software data providers provide data through the execution of software code, whereas non-software data providers do not execute software code. A rendering engine renders the template pursuant to a rendering strategy. If a region definition in a template is associated with a region in a single data provider, the rendering engine replaces the region definition in the template with the located region. If a single region definition is associated with two or more regions, the rendering engine and the rendering strategy decide which region to use based upon a predetermined strategy. The placeholders in the template are replaced during the rendering process by their associated globally defined values.

    摘要翻译: 计算机实现的模板提供文档的结构。 模板可以提供零个或多个区域定义和零个或多个占位符。 区域定义可能与数据提供者中提供的数据相关联。 有两种类型的数据提供者,即软件数据提供者和非软件数据提供者。 软件数据提供者通过执行软件代码提供数据,而非软件数据提供者则不执行软件代码。 呈现引擎根据呈现策略呈现模板。 如果模板中的区域定义与单个数据提供程序中的区域相关联,则渲染引擎将使用定位的区域替换模板中的区域定义。 如果单个区域定义与两个或更多个区域相关联,则基于预定策略,呈现引擎和呈现策略决定使用哪个区域。 模板中的占位符在渲染过程中被相关联的全局定义的值替换。

    Non-ionic emulsifying release agent for bituminous sands conveyor belt
    74.
    发明授权
    Non-ionic emulsifying release agent for bituminous sands conveyor belt 失效
    用于沥青砂输送带的非离子型乳化脱模剂

    公开(公告)号:US4197937A

    公开(公告)日:1980-04-15

    申请号:US847596

    申请日:1977-11-01

    摘要: An aqueous solution suspension or emulsion containing a water-soluble or oil-soluble non-ionic emulsifying agent is useful, when spread over the load-bearing surface of a conveyor carrying bituminous sands, to act as a release agent to promote the clean separation of the tacky sands from the belt when the latter rounds the end roller of the conveyor system and unloads the sands.

    摘要翻译: 含有水溶性或油溶性非离子型乳化剂的水溶液悬浮液或乳液在分散在承载着沥青砂的传送带的承载表面上时可用作释放剂以促进清洁分离 当后者绕着输送机系统的端辊时,带上的粘性砂子并且卸载砂子。

    Device for automatically reading a glow tube
    75.
    发明授权
    Device for automatically reading a glow tube 有权
    用于自动读取发光管的设备

    公开(公告)号:US09147341B2

    公开(公告)日:2015-09-29

    申请号:US14311010

    申请日:2014-06-20

    IPC分类号: G08C17/02

    CPC分类号: G08C17/02 H04Q9/00

    摘要: The disclosure provides a wireless gauge reader system for use on an existing electrical substation where the substation has a window through which at least one glow tube is visible. The system includes a frame fastened to the substation that surrounds at least a portion of the window, and a door in connection with the frame that allows the door to open and close. The door includes a wireless gauge reader (WGR) that has an optical sensor that is positioned to view the glow tube when the door is closed. The WGR also has a transmitter to transmit a wireless signal based on the illumination state of the glow tube. Various aspects of the connection of the door to the frame are disclosed.

    摘要翻译: 本公开提供了一种用于现有变电站的无线测量读取器系统,其中变电站具有可通过至少一个发光管通过的窗口。 该系统包括紧固到变电站的框架,该框架围绕窗口的至少一部分,以及与框架连接的门,其允许门打开和关闭。 门包括一个无线测量读取器(WGR),它具有一个光学传感器,当门关闭时,该传感器被定位成观察辉光管。 WGR还具有基于发光管的照明状态发射无线信号的发射机。 公开了门到框架的连接的各个方面。

    Methods of determining initial position of a rotor and systems thereof
    76.
    发明授权
    Methods of determining initial position of a rotor and systems thereof 有权
    确定转子的初始位置的方法及其系统

    公开(公告)号:US09093940B2

    公开(公告)日:2015-07-28

    申请号:US13804802

    申请日:2013-03-14

    IPC分类号: H02P1/04 H02P6/18 H02P21/00

    摘要: At least one example embodiment discloses a drive system including a motor including a rotor, the motor configured to receive a measured current, a controller configured to generate a voltage for the motor at a stationary reference frame, the voltage having a frequency and the measured current being based on the voltage, a filter configured to obtain position information of the rotor based on the measured current and a nonlinear observer configured to estimate a rotor position of the motor during the stationary reference frame based on the position information. The controller is configured to control the motor based at least in part on the estimated rotor position.

    摘要翻译: 至少一个示例性实施例公开了一种驱动系统,其包括电动机,该电动机包括转子,所述电动机被配置为接收测量的电流;控制器,被配置为在静止参考系下产生电动机的电压,所述电压具有频率和所测量的电流 基于所述电压,滤波器被配置为基于所测量的电流获得所述转子的位置信息;以及非线性观察器,被配置为基于所述位置信息来估计所述静止参考系中的所述电动机的转子位置。 控制器被配置为至少部分地基于估计的转子位置来控制电动机。

    Method and system for controlling an electric motor with compensation for time delay in position determination
    77.
    发明授权
    Method and system for controlling an electric motor with compensation for time delay in position determination 有权
    用于控制电动机的方法和系统,补偿位置确定中的时间延迟

    公开(公告)号:US08723460B2

    公开(公告)日:2014-05-13

    申请号:US13169533

    申请日:2011-06-27

    IPC分类号: H02P21/00

    CPC分类号: H02P21/14

    摘要: A sensor detects position data for a rotor of the motor at a first time. A data processor receives the detected position data associated with a first time delay. A sensing circuit senses an analog current at the motor during a second time delay. An analog-to-digital converter converts the analog current to a digital current data during a third time delay. The fourth time delay is detected between actual current reading instant and position reading instant in a data processor. The digital phase current data is transformed into measured direct and quadrature axes control current data based on synchronization or temporal alignment of the position data with the actual measured analog phase current at the starting time by compensating the position data by a sum of the second time delay, the third time delay and the fourth time delay, where the first time delay is subtracted from the sum.

    摘要翻译: 传感器首次检测电动机转子的位置数据。 数据处理器接收与第一时间延迟相关联的检测到的位置数据。 感测电路在第二时间延迟期间感测电动机的模拟电流。 模拟 - 数字转换器在第三时间延迟期间将模拟电流转换为数字电流数据。 在数据处理器中的实际当前读取时刻和位置读取时刻之间检测到第四时间延迟。 数字相电流数据被转换成测量的直接和正交轴,基于位置数据与起始时间的实际测得的模拟相电流的同步或时间对准,通过将位置数据补偿第二时间延迟的和来控制电流数据 ,第三时间延迟和第四时间延迟,其中从总和中减去第一时间延迟。

    Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines
    78.
    发明授权
    Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines 有权
    内置永磁机系统及其控制内置永磁机的方法

    公开(公告)号:US08552673B2

    公开(公告)日:2013-10-08

    申请号:US13036513

    申请日:2011-02-28

    申请人: Long Wu Robert Shaw

    发明人: Long Wu Robert Shaw

    IPC分类号: H02P6/14

    摘要: Example embodiments disclose an Interior Permanent Magnet (IPM) machine system including an IPM machine including a nominal operating direct current (dc) bus voltage, and a controller configured to detect an operating dc bus voltage of the IPM machine and to control the IPM machine based on the nominal operating dc bus voltage and the detected operating dc bus voltage.

    摘要翻译: 示例性实施例公开了一种内部永磁(IPM)机器系统,其包括包括标称工作直流(dc)总线电压的IPM机器,以及被配置为检测IPM机器的操作dc总线电压并控制IPM机器的控制器 标称工作直流母线电压和检测到的直流母线电压。

    Method and system for controlling an electric motor with variable switching frequency at variable operating speeds
    79.
    发明授权
    Method and system for controlling an electric motor with variable switching frequency at variable operating speeds 有权
    用于在可变运行速度下控制具有可变开关频率的电动机的方法和系统

    公开(公告)号:US08456115B2

    公开(公告)日:2013-06-04

    申请号:US13170216

    申请日:2011-06-28

    申请人: Long Wu Robert Shaw

    发明人: Long Wu Robert Shaw

    IPC分类号: H02P6/14

    CPC分类号: H02P6/14

    摘要: A data processor establishes a first range of rotational speeds of a rotor of the motor from a first lower limit to a first higher limit and a second range of rotational speeds from a second lower limit to a second higher limit. A hysteresis band or a rotational range of speeds is established such that during operation in the first range the first higher limit is adjusted (e.g., raised by a first amount to be greater than the second lower limit). A sensor detects or measures a rotational speed of a rotor of the motor. The data processor determines whether the measured rotational speed falls within the first range or the second range, as adjusted by the hysteresis band, to identify a selected speed range. A switching frequency of a pulse-width modulation signal is varied in accordance with the selected speed range.

    摘要翻译: 数据处理器将电动机的转子的第一范围的转速从第一下限到第一上限,以及从第二下限到第二上限的第二转速范围。 建立滞后带或速度的旋转范围,使得在第一范围内的操作期间,调整第一上限(例如,将第一量提高到大于第二下限)。 传感器检测或测量电动机的转子的转速。 数据处理器确定所测量的转速是否落在由滞后带调整的第一范围或第二范围内,以识别选定的速度范围。 脉冲宽度调制信号的切换频率根据所选择的速度范围而变化。

    METHOD AND SYSTEM CONTROLLING AN ELECTRICAL MOTOR WITH TEMPERATURE COMPENSATION
    80.
    发明申请
    METHOD AND SYSTEM CONTROLLING AN ELECTRICAL MOTOR WITH TEMPERATURE COMPENSATION 有权
    具有温度补偿的电动机的方法和系统控制

    公开(公告)号:US20120212169A1

    公开(公告)日:2012-08-23

    申请号:US13169407

    申请日:2011-06-27

    申请人: Long Wu Robert Shaw

    发明人: Long Wu Robert Shaw

    IPC分类号: H02P7/285

    摘要: A temperature estimation module estimates a change in temperature of the magnets associated with the rotor of the motor based on an operational magnetic flux strength that is compared to a reference magnetic flux strength determined at a known ambient temperature and for a predetermined operating range of the motor The temperature estimation module or the system establishes a relationship between the estimated change in the temperature and a magnetic torque component of a target output torque of the motor consistent with the predetermined operating range. The current adjustment module or the system adjusts a command (e.g., quadrature-axis current command) for the motor to compensate for shaft torque variation associated with the estimated change in the temperature in conformance with the established relationship.

    摘要翻译: 温度估计模块基于与在已知环境温度下确定的参考磁通强度和电动机的预定操作范围相比较的操作磁通强度来估计与电动机的转子相关联的磁体的温度变化 温度估计模块或系统建立与预定工作范围一致的估计的温度变化与电动机的目标输出转矩的磁转矩分量之间的关系。 电流调节模块或系统调整电动机的指令(例如,正交轴电流指令),以补偿与所建立的关系一致的估计的温度变化相关的轴转矩变化。