Persistent configuration in a multiple processor repairable system
    1.
    发明授权
    Persistent configuration in a multiple processor repairable system 有权
    多处理器可修复系统中的持久配置

    公开(公告)号:US07984118B2

    公开(公告)日:2011-07-19

    申请号:US11011935

    申请日:2004-12-14

    IPC分类号: G06F15/177

    CPC分类号: G06F9/44505

    摘要: A control system having a host computer and one or more control computers connected to an interface for control of a process or machinery. The control computers are capable of automatically initiated network address assignment and configuration when powered up after installation. The network address is based on a location identifier situated in the interface that corresponds to a specific connection thereof to the control computer. The control computer reads the location identifier from the interface and requests a network address. The host computer assigns the network address based on the location identifier. Configuration of the control computer then proceeds. The procedure applies to newly installed control computers, whether first time installment or a replacement for a failed control computer.

    摘要翻译: 一种具有主计算机和连接到界面以控制过程或机器的一个或多个控制计算机的控制系统。 控制计算机能够在安装后上电时自动启动网络地址分配和配置。 网络地址基于位于接口中的对应于与控制计算机的特定连接的位置标识符。 控制计算机从接口读取位置标识符并请求网络地址。 主机根据位置标识符分配网络地址。 然后控制计算机的配置继续进行。 该过程适用于新安装的控制计算机,无论是首次安装还是更换失败的控制计算机。

    Redundant control systems and methods
    2.
    发明授权
    Redundant control systems and methods 有权
    冗余控制系统和方法

    公开(公告)号:US07680034B2

    公开(公告)日:2010-03-16

    申请号:US11592379

    申请日:2006-11-03

    IPC分类号: H04L1/22

    CPC分类号: G05B9/03

    摘要: A redundant control system for controlling an electromechanical system is provided. The control system includes a first processor, a second processor, an input-output node, a first communication channel, a second communication channel, and a signal selector. The first and second processors have a control algorithm and state variables resident thereon. The first and second processors each generate an output signal based on the control algorithm, the state variables, and an input signal from the electromechanical system. The first communication channel communicates the input signal and the output signal between the first processor and the input-output node, while the second communication channel communicates the input signal and the output signal between the second processor and the input-output node. The signal selector communicates either the output signal from the first processor or the output signal from the second processor to the electromechanical system.

    摘要翻译: 提供了一种用于控制机电系统的冗余控制系统。 控制系统包括第一处理器,第二处理器,输入 - 输出节点,第一通信信道,第二通信信道和信号选择器。 第一和第二处理器具有驻留在其上的控制算法和状态变量。 第一和第二处理器各自基于控制算法,状态变量和来自机电系统的输入信号产生输出信号。 第一通信信道在第一处理器和输入 - 输出节点之间传送输入信号和输出信号,而第二通信信道在第二处理器和输入 - 输出节点之间传送输入信号和输出信号。 信号选择器将来自第一处理器的输出信号或来自第二处理器的输出信号传送到机电系统。

    Redundant control systems and methods
    3.
    发明申请
    Redundant control systems and methods 有权
    冗余控制系统和方法

    公开(公告)号:US20080125886A1

    公开(公告)日:2008-05-29

    申请号:US11592379

    申请日:2006-11-03

    IPC分类号: G05B9/03

    CPC分类号: G05B9/03

    摘要: A redundant control system for controlling an electromechanical system is provided. The control system includes a first processor, a second processor, an input-output node, a first communication channel, a second communication channel, and a signal selector. The first and second processors have a control algorithm and state variables resident thereon. The first and second processors each generate an output signal based on the control algorithm, the state variables, and an input signal from the electromechanical system. The first communication channel communicates the input signal and the output signal between the first processor and the input-output node, while the second communication channel communicates the input signal and the output signal between the second processor and the input-output node. The signal selector communicates either the output signal from the first processor or the output signal from the second processor to the electromechanical system.

    摘要翻译: 提供了一种用于控制机电系统的冗余控制系统。 控制系统包括第一处理器,第二处理器,输入 - 输出节点,第一通信信道,第二通信信道和信号选择器。 第一和第二处理器具有驻留在其上的控制算法和状态变量。 第一和第二处理器各自基于控制算法,状态变量和来自机电系统的输入信号产生输出信号。 第一通信信道在第一处理器和输入 - 输出节点之间传送输入信号和输出信号,而第二通信信道在第二处理器和输入 - 输出节点之间传送输入信号和输出信号。 信号选择器将来自第一处理器的输出信号或来自第二处理器的输出信号传送到机电系统。

    Methods and Systems for Operating a Two-Stage Power Converter
    4.
    发明申请
    Methods and Systems for Operating a Two-Stage Power Converter 有权
    用于操作两级功率转换器的方法和系统

    公开(公告)号:US20120062044A1

    公开(公告)日:2012-03-15

    申请号:US12974444

    申请日:2010-12-21

    IPC分类号: H02J3/34

    摘要: A power conversion system for providing power to an electrical grid is described. The system includes a boost converter coupled to a photovoltaic (PV) array and configured to control a PV array voltage. The system also includes an inverter coupled to the boost converter by at least one conductor and configured to regulate a voltage drop across the at least one conductor. The system also includes a system controller configured to control operation of the boost converter and the inverter.

    摘要翻译: 描述用于向电网提供电力的电力转换系统。 该系统包括耦合到光伏(PV)阵列并被配置为控制PV阵列电压的升压转换器。 该系统还包括通过至少一个导体耦合到升压转换器并被配置为调节穿过至少一个导体的电压降的逆变器。 该系统还包括被配置为控制升压转换器和逆变器的操作的系统控制器。

    Start jerk reduction for an elevator
    6.
    发明授权
    Start jerk reduction for an elevator 失效
    启动电梯的急动减速

    公开(公告)号:US5635688A

    公开(公告)日:1997-06-03

    申请号:US332193

    申请日:1994-10-31

    IPC分类号: B66B1/28 B66B1/34

    CPC分类号: B66B1/28 B66B1/285

    摘要: At the beginning of a run of an elevator 4, from an elevator control 14 a stiction removing velocity signal 20 is provided to a drive control 24 for commanding the elevator until stiction is broken; then as soon as the elevator 4 moves a normal dictated velocity signal 21 controls the elevator 4 throughout the remainder of the run. In further accordance with the present invention, the stiction removing velocity signal 20 is provided prior to the dictated velocity signal 21 only when the elevator 4 is operating in a regenerative mode, as determined by the elevator 4 moving in the up direction while lightly loaded or moving in the down direction while heavily loaded.

    摘要翻译: 在升降机4的运行开始时,从电梯控制装置14,向驱动控制装置24提供静电消除速度信号20,用于指示电梯,直到电梯破裂为止; 那么一旦电梯4移动了正常的规定速度信号21,则在整个运行的剩余时间内控制电梯4。 根据本发明,只有当电梯4以再生模式操作时,才在规定的速度信号21之前提供静电消除速度信号20,如由升降机4在向上方向移动而轻轻地加载或 在重载时向下移动。

    SYSTEMS, METHODS, AND APPARATUS FOR CONTROLLING POWER SEMICONDUCTOR DEVICES
    9.
    发明申请
    SYSTEMS, METHODS, AND APPARATUS FOR CONTROLLING POWER SEMICONDUCTOR DEVICES 有权
    用于控制功率半导体器件的系统,方法和装置

    公开(公告)号:US20140097886A1

    公开(公告)日:2014-04-10

    申请号:US13648816

    申请日:2012-10-10

    IPC分类号: H03H11/02

    CPC分类号: H02M1/08 H02M2001/0012

    摘要: Systems, methods, and apparatus for controlling power semiconductor devices are described. According to one embodiment of the disclosure, there is disclosed a system. The system may include at least one power source for selectively providing power to one or more power semiconductor devices controlled by a gate driver. The gate driver may include at least one controller coupled to at least one power semiconductor device interface via a first channel and a second channel configured to provide galvanic isolation of information communicated between the controller and the at least one power semiconductor device interface.

    摘要翻译: 描述了用于控制功率半导体器件的系统,方法和装置。 根据本公开的一个实施例,公开了一种系统。 该系统可以包括至少一个电源,用于选择性地向由栅极驱动器控制的一个或多个功率半导体器件提供电力。 栅极驱动器可以包括经由第一通道耦合到至少一个功率半导体器件接口的至少一个控制器和被配置为提供在控制器与至少一个功率半导体器件接口之间传送的信息的电隔离的第二通道。

    Methods and systems for operating a two-stage power converter
    10.
    发明授权
    Methods and systems for operating a two-stage power converter 有权
    用于操作两级电源转换器的方法和系统

    公开(公告)号:US08259479B2

    公开(公告)日:2012-09-04

    申请号:US12974444

    申请日:2010-12-21

    IPC分类号: H02M7/537

    摘要: A power conversion system for providing power to an electrical grid is described. The system includes a boost converter coupled to a photovoltaic (PV) array and configured to control a PV array voltage. The system also includes an inverter coupled to the boost converter by at least one conductor and configured to regulate a voltage drop across the at least one conductor. The system also includes a system controller configured to control operation of the boost converter and the inverter.

    摘要翻译: 描述用于向电网提供电力的电力转换系统。 该系统包括耦合到光伏(PV)阵列并被配置为控制PV阵列电压的升压转换器。 该系统还包括通过至少一个导体耦合到升压转换器并被配置为调节穿过至少一个导体的电压降的逆变器。 该系统还包括被配置为控制升压转换器和逆变器的操作的系统控制器。