Determining electric grid endpoint phase connectivity
    81.
    发明授权
    Determining electric grid endpoint phase connectivity 有权
    确定电网端点相位连通性

    公开(公告)号:US09263915B2

    公开(公告)日:2016-02-16

    申请号:US13480950

    申请日:2012-05-25

    摘要: The service phase of the electrical connection to a customer endpoint device located within a power distribution system is determined by various techniques. At the feeder level, the system may be programmed to induce disturbances, thereby causing missed zero crossings at the customer endpoint devices. The pattern of these disturbances is a controlled one, designed specifically to avoid causing noticeable disruption even to sensitive devices, but to be unusual enough that it is statistically unlikely to be naturally occurring. The monitoring of the zero crossing information is used to determine the phase of the service line to the customer endpoint devices.

    摘要翻译: 通过各种技术确定与位于配电系统内的客户终端设备的电连接的服务阶段。 在馈线级别,系统可以被编程为引起干扰,从而在客户端点设备处造成错过的零交叉。 这些扰动的模式是受控的,专门设计为避免即使对敏感设备造成明显的干扰,但是非常不寻常,因为统计学上不太可能是天生的。 过零信息的监控用于确定客户端点设备的服务线路的相位。

    Powerline communication power supply and modem interface mechanism
    82.
    发明授权
    Powerline communication power supply and modem interface mechanism 有权
    电力线通信电源和调制解调器接口机制

    公开(公告)号:US08674539B1

    公开(公告)日:2014-03-18

    申请号:US13115700

    申请日:2011-05-25

    IPC分类号: H02J1/00 H02J3/02 H04B3/54

    摘要: Functionality of a powerline communication (PLC) power supply and modem interface can be implemented using a power supply processing unit and a PLC modem unit that can be coupled together using standard, two-wire cabling. The power supply processing unit can generate a DC power signal and a zero cross signal based on an AC powerline signal received via a PLC network. The power supply processing unit can modulate the zero cross signal onto the DC power signal. The power supply processing unit can then generate a composite PLC signal comprising a PLC signal (extracted from the AC powerline signal) and the DC power signal modulated with the zero cross signal. The PLC modem unit can extract the PLC signal, the DC power signal, and the zero cross signal from the composite PLC signal, and then can process the PLC signal based on information associated with the zero cross signal.

    摘要翻译: 电力线通信(PLC)电源和调制解调器接口的功能可以使用电源处理单元和PLC调制解调器单元实现,该调制解调器单元可以使用标准的双线电缆耦合在一起。 电源处理单元可以基于经由PLC网络接收的AC电力线信号来生成直流电力信号和零交叉信号。 电源处理单元可以将零交叉信号调制到直流电源信号上。 电源处理单元然后可以生成包括PLC信号(从AC电力线信号提取)和用零交叉信号调制的DC电力信号的复合PLC信号。 PLC调制解调器单元可以从复合PLC信号中提取PLC信号,直流电源信号和零交叉信号,然后根据与零交叉信号相关的信息处理PLC信号。

    System and device for monitoring at least one household electric user, in particular a household appliance
    83.
    发明授权
    System and device for monitoring at least one household electric user, in particular a household appliance 有权
    用于监测至少一个家用电用户,特别是家用电器的系统和设备

    公开(公告)号:US07336192B2

    公开(公告)日:2008-02-26

    申请号:US11295190

    申请日:2005-12-06

    申请人: Valerio Aisa

    发明人: Valerio Aisa

    IPC分类号: G08B21/00

    摘要: A system that monitors at least a household electric user, in particular a household appliance, includes a monitoring device that is connected between a source of electric energy and the electric user, the monitoring device including a metering means for detecting one or more electric quantities being associated with the operation of said user, and further including a control means that is programmed for (i) comparing the electric quantity or quantities being measured through the metering means with reference values of said electric quantity or quantities which are stored within the control means; (ii) generating, in function of the comparison, information being representative of the current operating status or phase of operation of the electric user; and (iii) allowing for the reading or transmission of the information to the outside of said device. The monitoring device also including a communication means, for realizing a transmission and/or reception of data or information on the electric supply line which connects the user to the device, by means of a modulation of electric power between the user and the device and/or vice-versa.

    摘要翻译: 监视至少家用电用户特别是家用电器的系统包括连接在电能源与电用户之间的监视装置,监视装置包括用于检测一个或多个电量的计量装置 与所述用户的操作相关联,并且还包括控制装置,其被编程为(i)将通过所述计量装置测量的电量或数量与存储在所述控制装置内的所述电量或数量的参考值进行比较; (ii)根据比较的功能生成表示电用户的当前运行状态或运行阶段的信息; 和(iii)允许将信息读取或传输到所述设备的外部。 监视装置还包括通信装置,用于通过用户与设备之间的电力的调制和/或接收用于实现将用户连接到设备的电力供应线上的数据或信息的发送和/或接收和/ 或相反亦然。

    System and device for monitoring at least one household electric user, in particular a household appliance
    84.
    发明申请
    System and device for monitoring at least one household electric user, in particular a household appliance 有权
    用于监测至少一个家用电用户,特别是家用电器的系统和设备

    公开(公告)号:US20060109134A1

    公开(公告)日:2006-05-25

    申请号:US11295190

    申请日:2005-12-06

    申请人: Valerio Aisa

    发明人: Valerio Aisa

    IPC分类号: G08B21/00

    摘要: A system that monitors at least a household electric user, in particular a household appliance, includes a monitoring device that is connected between a source of electric energy and the electric user, the monitoring device including a metering means for detecting one or more electric quantities being associated with the operation of said user, and further including a control means that is programmed for (i) comparing the electric quantity or quantities being measured through the metering means with reference values of said electric quantity or quantities which are stored within the control means; (ii) generating, in function of the comparison, information being representative of the current operating status or phase of operation of the electric user; and (iii) allowing for the reading or transmission of the information to the outside of said device. The monitoring device also including a communication means, for realizing a transmission and/or reception of data or information on the electric supply line which connects the user to the device, by means of a modulation of electric power between the user and the device and/or vice-versa.

    摘要翻译: 监视至少家用电用户特别是家用电器的系统包括连接在电能源与电用户之间的监视装置,监视装置包括用于检测一个或多个电量的计量装置 与所述用户的操作相关联,并且还包括控制装置,其被编程为(i)将通过所述计量装置测量的电量或数量与存储在所述控制装置内的所述电量或数量的参考值进行比较; (ii)根据比较的功能生成表示电用户的当前运行状态或运行阶段的信息; 和(iii)允许将信息读取或传输到所述设备的外部。 监视装置还包括通信装置,用于通过用户与设备之间的电力的调制和/或接收用于实现将用户连接到设备的电力供应线上的数据或信息的发送和/或接收和/ 或相反亦然。

    Power line communication system
    85.
    发明申请
    Power line communication system 失效
    电力线通信系统

    公开(公告)号:US20040246108A1

    公开(公告)日:2004-12-09

    申请号:US10886321

    申请日:2004-07-07

    IPC分类号: H04M011/04

    摘要: This invention relates to a power line communication (PLC) system wherein the power supply line supplies power and also acts as a communications supply line. A receiver is able to detect small changes in the modulated transmitted information and thereby shut down the circuit. The invention is particularly suitable for use where the IEL is remote from the power supply such as, for example, in down hole oil production situations where very long power cables are used.

    摘要翻译: 本发明涉及电力线通信(PLC)系统,其中电源线供电并且还用作通信供电线路。 接收机能够检测调制后的发送信息的小变化,从而关闭电路。 本发明特别适用于IEL远离电源的场合,例如在使用非常长的电力电缆的井下油生产情况下。

    Model train locomotive with doppler shifting of sound effects
    88.
    发明授权
    Model train locomotive with doppler shifting of sound effects 失效
    模型火车机车与多普勒频移音效

    公开(公告)号:US5896017A

    公开(公告)日:1999-04-20

    申请号:US485813

    申请日:1995-06-07

    IPC分类号: A63H19/24 H02J13/00 H02B7/00

    摘要: Electronic circuits and methods are disclosed for remote control of a locomotive in a model railroad layout having an interruptible DC power supply coupled to the railroad track. The locomotive motor is isolated from the track so as to allow use of polarity reversals on the track power signal for controlling remote effects in the locomotive such as sound and visual effects. An on-board electronic state generator is provided in the locomotive for maintaining one at a time of a predetermined set of states, at least one of the states having a corresponding remote effect associated therewith. Remote control signals such as a pulsed reversal in polarity of the DC track power signal (PRP) or high voltage pulse (HVP) are used to clock the state generator to a desired state, thereby permitting control of a plurality of remote effects using only the traditional DC power supply interface. Further remote effects can be controlled by using the amount of DC voltage superimposed over the AC track signed to indicate, for instance, a desired pitch for the train horn. Alternately, the length in time at which a remote signal is applied to the track can itself serve as coded instructions to an on-board remote control selection memory.

    摘要翻译: 公开了用于在具有耦合到铁路轨道的可中断DC电源的模型铁路布局中的机车的远程控制的电子电路和方法。 机车电动机与轨道隔离,以便在轨道功率信号上使用极性反转来控制机车中的远程效应,例如声音和视觉效果。 机车电子状态发生器设置在机车中,用于在预定状态集合的一个时间保持一个状态,至少一个状态具有与之相关联的对应的远程效果。 使用诸如DC轨道功率信号(PRP)或高压脉冲(HVP)的极性的脉冲反转的遥控信号将状态发生器定时到期望的状态,由此仅允许控制多个远程效果 传统的直流电源接口。 可以通过使用叠加在被标记的AC轨道上的直流电压的量来控制更远的效果,以指示例如火车喇叭的期望的音高。 或者,将远程信号施加到轨道的时间长度本身可以用作到板上遥控选择存储器的编码指令。

    Signaling techniques for DC track powered model railroads
    89.
    发明授权
    Signaling techniques for DC track powered model railroads 失效
    直流轨道电力模型铁路的信号技术

    公开(公告)号:US5448142A

    公开(公告)日:1995-09-05

    申请号:US127630

    申请日:1993-09-27

    IPC分类号: A63H19/24 H02J13/00 H02P7/00

    摘要: Electronic circuits and methods are provided for remote control of a locomotive in a model railroad layout having an interruptible DC power supply coupled to the railroad track. The locomotive motor is isolated from the track so as to allow use of polarity reversals on the track power signal for controlling remote effects in the locomotive such as sound effects. An on-board electronic state generator is provided in the locomotive for maintaining one at a time of a predetermined set of states, at least one of the states having a corresponding remote effect associated therewith. Remote control signals such as a reverse in polarity of the DC track power signal are used to clock the state generator to a desired state, thereby permitting control of a plurality of remote effects using only the traditional DC power supply interface. The locomotive motor is controlled by a motor reverse unit so that the motor direction is controllable independently of the polarity of the DC power signal applied to the track. Accordingly, both motor direction and remote effects are controllable using only the throttle and polarity reversal switch which are available in known DC model railroad power supplies.

    摘要翻译: 提供电子电路和方法用于在具有耦合到铁轨的可中断DC电源的模型铁路布局中的机车的远程控制。 机车电动机与轨道隔离,以便在轨道功率信号上使用极性反转来控制机车中的远程效应,例如声音效果。 机车电子状态发生器设置在机车中,用于在预定状态集合的一个时间保持一个状态,至少一个状态具有与之相关联的对应的远程效果。 使用诸如DC轨道功率信号的极性相反的遥控信号将状态发生器定时到期望的状态,从而仅使用传统的DC电源接口来控制多个远程效果。 机车电动机由电动机反向单元控制,使得电动机方向可以独立于施加到轨道的直流电力信号的极性来控制。 因此,电动机方向和远程效应都可以使用仅在已知的DC模型铁路电源中可用的节流阀和极性反转开关来控制。