Dimmable driver circuits for light emitting diodes
    171.
    发明授权
    Dimmable driver circuits for light emitting diodes 有权
    用于发光二极管的调光驱动电路

    公开(公告)号:US08779691B1

    公开(公告)日:2014-07-15

    申请号:US13525997

    申请日:2012-06-18

    CPC classification number: H05B33/0815 H05B33/0809 H05B37/0263

    Abstract: A circuit for dimming a light emitting diode is provided. The circuit includes an alternating current input voltage that is delivered to a light emitting diode. The circuit also includes a correction circuit configured to monitor the input voltage, which also delivers a current to the light emitting diode, wherein the current delivered to the light emitting diode is commensurate with the input voltage. The circuit also includes a simulation circuit electrically coupled to the correction circuit and configured to deliver an additional voltage to the correction circuit to modify a setpoint voltage when the input voltage falls below a predetermined value.

    Abstract translation: 提供了一种用于调光发光二极管的电路。 该电路包括被传送到发光二极管的交流输入电压。 电路还包括校正电路,其被配置为监视输入电压,该输入电压也向发光二极管传送电流,其中输送到发光二极管的电流与输入电压相当。 电路还包括电耦合到校正电路并被配置为在校正电路输出额定电压以在输入电压低于预定值时修改设定点电压的模拟电路。

    Methods and Systems for Controlling Addressable Lighting Units
    172.
    发明申请
    Methods and Systems for Controlling Addressable Lighting Units 有权
    用于控制可寻址照明单元的方法和系统

    公开(公告)号:US20140176011A1

    公开(公告)日:2014-06-26

    申请号:US14195461

    申请日:2014-03-03

    Inventor: Barna Szabados

    CPC classification number: H05B37/0281 H05B37/0254

    Abstract: Systems and methods that provide improved control of addressable lighting fixtures. Individual lighting units have assigned schedules defining the power levels for the unit at various times of the day. Adjustments to a scheduled level for each unit may be made depending on predefined exceptions, ambient daylight, conservation commands, override instructions, and boost signals. Individual occupants of the building are associated with sets of individual lighting units. An override command received by the system and associated with a particular individual occupant is applied to the individual lighting units with which the individual occupant is associated.

    Abstract translation: 提供可寻址照明灯具的改进控制的系统和方法。 单个照明单元已经指定了在一天的不同时间定义该单元的功率电平的时间表。 可以根据预定义的例外情况,环境日光,保护命令,超驰指令和升压信号,对每个单元进行调整到预定级别。 建筑物的个体乘客与一组个体照明单元相关联。 由系统接收并与特定个体乘客相关联的覆盖命令被应用于与个体乘员相关联的各个照明单元。

    Apparatus and method for mounting an overhead monitoring device
    173.
    发明授权
    Apparatus and method for mounting an overhead monitoring device 有权
    用于安装架空监视装置的装置和方法

    公开(公告)号:US08760254B2

    公开(公告)日:2014-06-24

    申请号:US13205824

    申请日:2011-08-09

    Abstract: An apparatus is provided for securing to and collecting power from an electrical conductor including a wire clamp that clamps and secures to an electrical conductor, a current transformer (“CT”) that clamps to the electrical conductor and collects power from the electrical conductor, and a housing that supports the wire clamp and the current transformer. According to various aspects, the apparatus may include a wire clamp including a compression post and clamp arms that surround and compress an electrical conductor in a closed position of the wire clamp, where each of the clamp arms includes pivot posts, and the clamp arms pivot between closed and open positions. According to other various aspects, the apparatus may include a split magnetic core that surrounds an electrical conductor in a closed position of the current transformer, where the split magnetic core includes pivot posts, and the split magnetic core pivots between closed and open positions.

    Abstract translation: 提供了一种用于固定和收集电力的设备,该电导体包括夹紧并固定在电导体上的电线夹;电流互感器(“CT”),其夹在电导体上并从电导体收集电力;以及 支撑线夹和电流互感器的外壳。 根据各个方面,该装置可以包括线夹,其包括压缩柱和夹臂,围绕并压缩在线夹的关闭位置的电导体,其中每个夹持臂包括枢转柱,并且夹臂枢转 在封闭位置和开放位置之间。 根据其它各个方面,该装置可以包括在电流互感器的闭合位置围绕电导体的分离磁芯,其中分离磁芯包括枢转柱,并且分离磁芯在闭合位置和打开位置之间枢转。

    Traveling wave based relay protection
    174.
    发明授权
    Traveling wave based relay protection 有权
    基于行波的继电保护

    公开(公告)号:US08742765B2

    公开(公告)日:2014-06-03

    申请号:US13116745

    申请日:2011-05-26

    CPC classification number: G01R31/088 G01R31/085 H02H7/265

    Abstract: An apparatus includes at least one Rogowski coil and a processor. The at least one Rogowski coil is positioned within an electrical power distribution network to detect a first traveling wave current caused by a fault on an electrical power transmission line of the network, generate a first signal indicative of detection of the first traveling wave, detect a second traveling wave current caused by the fault on the transmission line, and generate a second signal indicative of detection of the second traveling wave. The processor is adapted to receive the first signal and the second signal and to determine, based on the first signal and the second signal, where on the transmission line the fault occurred.

    Abstract translation: 一种装置包括至少一个罗氏线圈和处理器。 所述至少一个罗氏线圈位于配电网内,以检测由所述网络的电力输电线路上的故障引起的第一行波电流,产生指示所述第一行波的检测的第一信号, 由传输线上的故障引起的第二行波电流,并产生表示第二行波的检测的第二信号。 处理器适于接收第一信号和第二信号,并且基于第一信号和第二信号确定在传输线上发生故障的位置。

    External mechanical battery disconnect for emergency lighting products
    175.
    发明授权
    External mechanical battery disconnect for emergency lighting products 有权
    外部机械电池断开应急照明产品

    公开(公告)号:US08721112B2

    公开(公告)日:2014-05-13

    申请号:US13780328

    申请日:2013-02-28

    Abstract: An emergency lighting device includes an internal battery, a switching mechanism, and one or more light sources. The light sources are electrically coupled to the internal battery through the switching mechanism. The switching mechanism includes a first contact and a second contact. Additionally, the switching mechanism is configured to receive an external mechanical disconnect male jack to electrically disconnect the light sources from the internal battery. In certain embodiments, the emergency lighting device is also electrically coupled to an external power source and includes a circuit breaker for providing power to the light sources from the external power supply during normal operation and for automatically providing power to the light sources from the internal battery in the event that power from the external power source fails.

    Abstract translation: 应急照​​明装置包括内部电池,开关机构和一个或多个光源。 光源通过切换机构电耦合到内部电池。 切换机构包括第一接触和第二接触。 此外,切换机构被配置为接收外部机械断开公插口以使光源与内部电池电连接。 在某些实施例中,紧急照明装置还电耦合到外部电源,并且包括断路器,用于在正常操作期间从外部电源向光源提供电力,并且用于从内部电池自动向光源提供电力 在外部电源电源出现故障的情况下。

    Utility-driven energy-load management with adaptive fan control during load-control events
    176.
    发明授权
    Utility-driven energy-load management with adaptive fan control during load-control events 有权
    负载控制事件期间具有自适应风扇控制的实用驱动的能量负载管理

    公开(公告)号:US08720791B2

    公开(公告)日:2014-05-13

    申请号:US12870097

    申请日:2010-08-27

    CPC classification number: F24F11/30 F24F11/46 F24F11/54 F24F2110/10

    Abstract: An adaptive-fan-control (AFC) communicating thermostat for controlling an electrical load and controlling an HVAC circulation fan during a load control event. The thermostat interrupts and overrides an occupant-selected fan setting of the thermostat. The AFC communicating thermostat includes a controller in communication with a temperature sensor and the occupant-selectable fan control.

    Abstract translation: 自适应风扇控制(AFC)通信恒温器,用于在负载控制事件期间控制电气负载并控制HVAC循环风扇。 恒温器中断并覆盖恒温器的占用人选择的风扇设置。 AFC通信恒温器包括与温度传感器通信的控制器和乘员可选择的风扇控制。

    System and method for secure power systems infrastructure communications
    177.
    发明授权
    System and method for secure power systems infrastructure communications 有权
    安全电力系统基础设施通信的系统和方法

    公开(公告)号:US08712052B2

    公开(公告)日:2014-04-29

    申请号:US13555730

    申请日:2012-07-23

    Inventor: Ronald Landheer

    CPC classification number: H04L63/0428 H04L63/1441

    Abstract: Communication apparatus and associated method for sending messages while concealing the messages among chaff data. In sending outgoing communications to and from a remote device, a stream of chaffing data is generated. A message to be communicated is inserted into the stream of chaffing data such that the beginning and ending boundaries of the first message are concealed by the chaffing data. A matching pair of deterministic number generators, one at the sending end and one at the remote device, are initialized using a common initialization value to cause generation of a common sequence of numbers with the remote device. The stream of chaffing data, or data associated with the first message, or both, are encoded with the common sequence of numbers.

    Abstract translation: 通信装置和相关联的方法,用于在信息数据之间隐藏消息时发送消息。 在向远程设备发送传出通信和从远程设备发送传出通信时,产生一个干扰数据流。 要传送的消息被插入到干扰数据流中,使得第一消息的开始和结束边界被干扰数据隐藏。 使用公共初始化值来初始化匹配的一对确定性数量发生器,一个在发送端,一个在远程设备上,以产生与远程设备的公共数字序列。 干扰数据流或与第一消息相关联的数据或两者都用公共数字序列编码。

    Electrical box mounting bracket
    178.
    发明授权
    Electrical box mounting bracket 有权
    电箱安装支架

    公开(公告)号:US08702047B2

    公开(公告)日:2014-04-22

    申请号:US13749348

    申请日:2013-01-24

    CPC classification number: H02G3/08 H02G3/125

    Abstract: A bracket is disclosed for mounting an electrical box on a mounting bar. The bracket comprises a front jaw and a rear jaw. The jaws are movable toward an open position for allowing movement of the bracket relative to the mounting bar and toward a closed position for gripping the mounting bar at a selected position along the mounting bar. The jaws are biased toward the closed position. An electrical box is attached to the front jaw. In one embodiment, the front jaw, rear jaw and a spring for urging the jaws closed are integrally formed from a single piece of sheet metal.

    Abstract translation: 公开了一种用于将电箱安装在安装杆上的支架。 支架包括前颚和后颚。 夹爪能够朝向打开位置移动,以允许支架相对于安装杆移动并且朝着关闭位置移动,以将安装杆沿着安装杆夹持在选定位置。 夹爪偏向关闭位置。 电气盒连接到前颚。 在一个实施例中,前颚,后颚和用于推动颚关闭的弹簧由单片金属片一体地形成。

    HANGER
    179.
    发明申请
    HANGER 有权
    衣架

    公开(公告)号:US20140103175A1

    公开(公告)日:2014-04-17

    申请号:US14100715

    申请日:2013-12-09

    Inventor: Bruce Alan Neace

    CPC classification number: F16M13/02 F16B45/00 H02G3/32

    Abstract: A hanger is described for hanging an object from a generally vertical support rod. In one embodiment, the hanger comprises a hanger body, a first set of one or more hooks on the hanger body defining a first hook-defined recess, and a second set of one or more hooks on the hanger body defining a second hook-defined recess. The first and second hook-defined recesses have different transverse dimensions for receiving support rods having respective first and second different diameters. Various embodiments are disclosed.

    Abstract translation: 描述了用于从大致竖直的支撑杆悬挂物体的衣架。 在一个实施例中,衣架包括衣架主体,衣架主体上的一个或多个钩子的第一组限定了第一钩定义的凹部,以及在衣架主体上的第二组一个或多个钩子,限定了第二钩定义 休息。 第一和第二钩形凹槽具有不同的横向尺寸,用于容纳具有相应的第一和第二不同直径的支撑杆。 公开了各种实施例。

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