Power lock device safe power source output/input
    111.
    发明申请
    Power lock device safe power source output/input 失效
    电源锁定装置安全电源输出/输入

    公开(公告)号:US20020154465A1

    公开(公告)日:2002-10-24

    申请号:US09836417

    申请日:2001-04-18

    IPC分类号: H02H009/02

    摘要: A power lock device for safe power output/input is a control lock composed of coding devices, decoding devices and electromagnetic switches. The coded signal will attach to the power transmitting line and keeps on transmitting. After discerning that the coded signal is correct, the decoding device turns on electromagnetic switches and conducts power to transmit. If the code is not correct, the decoding device uses the electromagnetic switches to cut off power and achieves the function of power control.

    摘要翻译: 用于安全功率输出/输入的电源锁定装置是由编码装置,解码装置和电磁开关组成的控制锁。 编码信号将附加到电力传输线并继续发送。 在识别出编码信号正确后,解码装置接通电磁开关并进行传输。 如果代码不正确,解码装置使用电磁开关切断电源并实现功率控制功能。

    Electric power supply management system
    112.
    发明授权
    Electric power supply management system 失效
    电力供应管理系统

    公开(公告)号:US06151330A

    公开(公告)日:2000-11-21

    申请号:US984997

    申请日:1997-12-04

    申请人: Isidor Liberman

    发明人: Isidor Liberman

    摘要: A communication protocol, designed for centralized power line networks, provides a solution for: automatic network mapping and adaptive routing, for automatic log-on of remote nodes and also for optimization of communication routes and control of the traffic volume.A Central Unit (CU) permanent polls all the known Remote Nodes (RN) and a polled RN replies with a message. A new Remote Node (RN), which hears any polling command from the CU, transmits a Burst Log-On Message direct to the CU. A new RN, which hears a reply of polled RN, but not the polling message itself, transmits a Burst Log-On Message, using the replying RN as a relay. There maybe a route of several relays between the new RN and the CU and all of them are registered in the Log On message itself. When the CU receives the message from the new RN, it performs a log on of the RN, stores its route, and starts to poll it.This process continues all the time, enabling an addition of new nodes. RN with no communication behaves as a new one and creates a new route, when the previous is no more available.A permanent improving of the existing routes is achieved by using a special field in a message, that indicates the time the message has already traveled via the network. This field is incremented by each relay on the route, and further used by each RN, which hears the message, to improve its route to the CU. The criteria used by RN is the less the time--the better the route.For data, such as a power demand, which is a function of time and should cover all the day, the quantity of data depends on the resolution in use. The system always tries to achieve the highest possible resolution, but if the collection cycle is too long, and the transmitted data doesn't cover the required period of time, the resolution and the quantity of data are automatically reduced to provide a continuous coverage of time.

    摘要翻译: 为集中式电力线网络设计的通信协议提供了一种解决方案,用于:自动网络映射和自适应路由,用于远程节点的自动登录,以及通信路由优化和流量控制。 中央单位(CU)永久性地轮询所有已知的远程节点(RN),轮询RN接收到消息。 从CU接收任何轮询命令的新的远程节点(RN)将直接发送突发登录消息给CU。 听到轮询RN的回复,而不是轮询消息本身的新的RN发送一个突发登录消息,使用回复的RN作为中继。 新RN和CU之间可能有几个继电器的路由,并且它们都登录在登录消息本身中。 当CU从新RN接收到消息时,它执行RN的登录,存储其路由,并开始轮询。 这个过程一直持续下去,从而增加了新的节点。 没有通信的RN作为一个新的路由,创建一个新的路由,当前一个不再可用。 通过在消息中使用特殊字段来实现现有路由的永久性改进,这表示消息已经通过网络访问的时间。 该字段由路由上的每个继电器递增,并且每个RN进一步使用该RN接收该消息,以改善其到CU的路由。 RN使用的标准越短,路由越好。 对于诸如功率需求的数据,这是时间的函数,应该涵盖所有的一天,数据量取决于使用的分辨率。 系统总是试图达到尽可能高的分辨率,但是如果采集周期太长,并且传输的数据不能覆盖所需的时间段,则数据的分辨率和数量将被自动地减少,以提供连续的覆盖 时间。

    Power distribution system with circuit breakers remotely resettable by
signals transmitted over the power lines
    113.
    发明授权
    Power distribution system with circuit breakers remotely resettable by signals transmitted over the power lines 有权
    具有断路器的配电系统可以通过电力线传输的信号进行远程复位

    公开(公告)号:US6084758A

    公开(公告)日:2000-07-04

    申请号:US179142

    申请日:1998-10-26

    摘要: Circuit breakers in an electric power distribution system, such as in a residence or a light commercial facility, are remotely reclosed using a power line communications system such as an X10 or CEBus system, which transmits a reclose signal over the power conductors to a recloser controlling the separable contacts of the circuit breaker in the load center. A remote master unit which generates the reclose signal is connected to an unaffected branch circuit, preferably by plugging into a receptacle located in a convenient part of the house or office remote from the load center. The reclosers may be addressed individually or globally.

    摘要翻译: 使用诸如X10或CEBus系统的电力线通信系统远程重新配电,例如在住宅或轻商业设施中的配电系统中的断路器,该电力线通信系统通过电力导体将重合闸信号传输到重合器控制 负载中心断路器的可分离触点。 产生重合闸信号的远程主单元连接到未受影响的分支电路,优选地插入位于远离负载中心的房屋或办公室的方便部分的插座中。 重合器可以单独或全局寻址。

    Mains signalling systems
    114.
    发明授权
    Mains signalling systems 失效
    电源信号系统

    公开(公告)号:US5731765A

    公开(公告)日:1998-03-24

    申请号:US647940

    申请日:1996-05-30

    摘要: A remote electricity metering system utilizes a central station (LC) to communicate with meters (U1-U13) over the mains (10-14), with messages to remote meters being relayed by intermediate meters and the route of a message being determined by the central station. The present invention provides alarm signalling whereby the meters can communicate directly with the central station. Each meter can generate a respective combination of alarm frequencies, preferably sequentially and inside the frequency band used for normal messaging, and the local controller monitors the mains for those frequencies. An error detecting and/or correcting code can be used for the alarm frequency combinations. The central station polls the meter or meters sending the alarm. The meters are microprocessor based, with the normal message signals and the alarm frequencies being synthesized from a sequence of digital values by a D/A converter.

    摘要翻译: PCT No.PCT / GB95 / 02292 Sec。 371日期:1996年5月30日 102(e)日期1996年5月30日PCT提交1995年9月27日PCT公布。 公开号WO96 / 10860 日期1996年4月11日远程电力计量系统利用中央站(LC)通过电源(10-14)与仪表(U1-U13)进行通信,远程仪表的信息由中间仪表传输, 消息由中心站确定。 本发明提供报警信号,由此仪表可以直接与中心站进行通信。 每个仪表可以产生相应的报警频率组合,优选顺序地和用于正常消息传送的频带内,并且本地控制器监视这些频率的电源。 可以对报警频率组合使用错误检测和/或校正码。 中央车站轮询仪表或发送报警的仪表。 仪表是基于微处理器的,具有正常消息信号,并且通过D / A转换器从数字值序列合成报警频率。

    Power distribution system control network
    115.
    发明授权
    Power distribution system control network 失效
    配电系统控制网络

    公开(公告)号:US5608646A

    公开(公告)日:1997-03-04

    申请号:US603609

    申请日:1996-02-20

    IPC分类号: H02J13/00 G01R21/00

    摘要: The power distribution control system of the present invention provides a distributed intelligence, data acquisition and control system which collects and analyzes large amounts of data representing power usage from a power distribution substation and remote control units spread throughout a power distribution network. The system also provides the capability of various control functions for the substation and remote locations such as capacitor banks and pole switches along a distribution line. The system provides communications capabilities between local devices and also with remote control units. The system provides real time monitoring of power usage and real time control of various functions in the power distribution network.

    摘要翻译: 本发明的配电控制系统提供了一种分布式智能,数据采集和控制系统,其收集和分析表示来自分布在整个配电网络中的配电变电站和遥控单元的电力使用的大量数据。 该系统还提供变电站和远程位置的各种控制功能的能力,例如沿配电线路的电容器组和极开关。 该系统提供本地设备之间以及远程控制单元之间的通信功能。 该系统提供对配电网络各种功能的功率使用和实时控制的实时监控。

    Electrical power line parameter measurement apparatus and systems,
including compact, line-mounted modules
    116.
    发明授权
    Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules 失效
    电力线参数测量装置和系统,包括紧凑的线路安装模块

    公开(公告)号:US4709339A

    公开(公告)日:1987-11-24

    申请号:US859497

    申请日:1986-05-05

    摘要: The invention is primarily directed to sensor modules for mounting directly upon energized electrical power lines to monitor parameters associated with operation thereof, wherein the modules have a more compact lateral configuration than prior art modules designed for the same purpose. The modules include a first, cylindrical housing portion containing the sensing means and other electronic data processing and transmitting elements, and a second housing portion, affixed to the exterior of the first portion and extending not more than about 150.degree. around the periphery thereof, and enclosing mechanical elements of the module mounting means. The invention also concerns means for improving the accuracy of voltage measurements made by such modules by compensating for effects of adjacent, energized conductors, means for reducing the number of frequency channels required for RF data transmissions by a large number of sensor modules at a substation, means for acquiring time-synchronized data from multiple modules within a substation for accurate post-fault, sequence-of-events analysis, means for performing high speed sampling and comparison of cyclically variable parameters for relaying and harmonic measurement applications, and optical communications links for transmitting data from sensor modules.

    摘要翻译: 本发明主要涉及用于直接安装在通电电力线上以用于监测与其操作相关的参数的传感器模块,其中模块具有比用于相同目的设计的现有技术模块更紧凑的横向结构。 模块包括:第一圆柱形壳体部分,其包含感测装置和其它电子数据处理和传输元件;第二壳体部分,固定到第一部分的外部,并围绕其周边延伸不超过约150度; 封闭模块安装装置的机械元件。 本发明还涉及用于通过补偿相邻的激励导体的影响来提高由这些模块进行的电压测量的精度的装置,用于减少由变电站处的大量传感器模块进行RF数据传输所需的频率信道数量的装置, 用于从变电站内的多个模块获取时间同步数据以用于精确的故障后事件序列分析的装置,用于执行高速采样和用于中继和谐波测量应用的循环可变参数的比较的装置,以及用于 从传感器模块传输数据。

    Station for power line access data system
    118.
    发明授权
    Station for power line access data system 失效
    电站线路接入数据系统

    公开(公告)号:US3944723A

    公开(公告)日:1976-03-16

    申请号:US530129

    申请日:1974-12-05

    申请人: Kouan Fong

    发明人: Kouan Fong

    摘要: A central station is described which acts as an interface between a two-way communication system superimposed on a power distribution network and a data processing computer. Information from the computer is converted into control signals for activating various sequences of sub-tasks by the communication system. Information from communication system is temporarily stored, converted into a suitable code, and transferred to the data processing computer by way of a teletypewriter terminal. Provision is also made for receiving and responding to priority signals from the system.

    摘要翻译: 描述了作为叠加在配电网络上的双向通信系统与数据处理计算机之间的接口的中心站。 来自计算机的信息被转换成用于通过通信系统激活各种子任务序列的控制信号。 来自通信系统的信息被暂时存储,转换成合适的代码,并通过电传打字机终端传送到数据处理计算机。 还提供了接收和响应来自系统的优先级信号。