METHOD AND SYSTEM FOR MANAGING MICROGRID ASSETS

    公开(公告)号:WO2019005412A8

    公开(公告)日:2019-01-03

    申请号:PCT/US2018/035321

    申请日:2018-05-31

    Applicant: MERIT SI, LLC

    Abstract: A method for managing a microgrid, the microgrid having an intermittent energy source and energy storage, comprising: using a microgrid asset management system, dispatching the energy storage to maintain optimal power flow to and from a power grid by: producing a generation forecast and a generation forecast error probability distribution for an intermittent energy source coupled to the microgrid from a historic generation forecast and one or more measurements; generating random intermittent energy source generation inputs from at least one of historic generation data, the historic generation forecast, and the generation forecast error probability distribution; using the random intermittent energy source generation inputs, calculating a microgrid performance value using a microgrid performance model and a microgrid financial value using a microgrid financial model; and, selecting an energy storage dispatch scenario to optimize operation of the microgrid using at least one of the microgrid performance value and the microgrid financial value.

    TWO-WIRE LOAD CONTROL DEVICE FOR LOW-POWER LOADS
    2.
    发明申请
    TWO-WIRE LOAD CONTROL DEVICE FOR LOW-POWER LOADS 审中-公开
    用于低功率负载的双线负载控制装置

    公开(公告)号:WO2015105760A1

    公开(公告)日:2015-07-16

    申请号:PCT/US2015/010225

    申请日:2015-01-06

    Abstract: A load control device for controlling the power delivered from an AC power source to an electrical load includes a thyristor, a gate coupling circuit for conducting a gate current through a gate of the thyristor, and a control circuit for controlling the gate coupling circuit to conduct the gate current through a first current path to render the thyristor conductive at a firing time during a half cycle. The gate coupling circuit is able to conduct the gate current through the first current path again after the firing time, but the gate current is not able to be conducted through the gate from a transition time before the end of the half-cycle until approximately the end of the half-cycle. The load current is able to be conducted through a second current path to the electrical load after the transition time until approximately the end of the half-cycle.

    Abstract translation: 用于控制从AC电源向电负载传递的电力的负载控制装置包括晶闸管,用于导通通过晶闸管的栅极的栅极电流的栅极耦合电路,以及用于控制栅极耦合电路导通的控制电路 通过第一电流路径的栅极电流,以使半导体晶体管在半个周期期间的点火时间导通。 栅极耦合电路能够在点火时间之后再次通过第一电流通路的栅极电流,但是栅极电流不能从半周期结束前的转变时间直到栅极电流直到大约 半周期结束。 负载电流能够在转换时间之后通过到电负载的第二电流通路直到大约半周期结束。

    SHORT CIRCUIT PROTECTION FOR ELECTRIC CIGAR LIGHTER AND POWER OUTLET SOCKET
    3.
    发明申请
    SHORT CIRCUIT PROTECTION FOR ELECTRIC CIGAR LIGHTER AND POWER OUTLET SOCKET 审中-公开
    短焦灯和电源插座短路保护

    公开(公告)号:WO2015077459A1

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/066624

    申请日:2014-11-20

    Abstract: An electrical power socket comprising a well having an electrically conductive well portion having a proximal and a distal end; a connector part for receiving connections to a power supply disposed at the distal end of the well portion; a first contact being provided in isolation from the well portion at the distal end of the well portion, the first contact being connected to a first connection of the connector part; the well portion being connected to a second connection of the connector part; and an insulating sleeve portion being provided at the proximal end of the well portion forming an insulating portion of the well, the sleeve portion adapted to be disposed in an opening in a receiving panel, whereby the insulating sleeve portion prevents a conductive foreign object that is inserted in the well and contacts the first contact from simultaneously making contact with the conductive well portion.

    Abstract translation: 一种电力插座,包括具有导电阱部分的阱,所述导电阱部分具有近端和远端; 连接器部分,用于接收连接到设置在所述井部分的远端处的电源; 与所述井部的远端的井口隔离地设置有第一接触件,所述第一接触件连接到所述连接器部件的第一连接部; 所述井部分连接到所述连接器部件的第二连接件; 并且绝缘套筒部分设置在形成阱的绝缘部分的阱部分的近端处,套筒部分适于设置在接收面板的开口中,由此绝缘套筒部分防止导电异物 插入井中并与第一接触件接触,同时与导电井部分接触。

    DIMMABLE SCREW-IN COMPACT FLUORESCENT LAMP HAVING INTEGRAL ELECTRONIC BALLAST CIRCUIT
    4.
    发明申请
    DIMMABLE SCREW-IN COMPACT FLUORESCENT LAMP HAVING INTEGRAL ELECTRONIC BALLAST CIRCUIT 审中-公开
    具有集成电子镇流器电路的紧凑型螺丝灯

    公开(公告)号:WO2012154671A1

    公开(公告)日:2012-11-15

    申请号:PCT/US2012/036775

    申请日:2012-05-07

    Abstract: A dimmable ballast circuit for a compact fluorescent lamp controls the intensity of a lamp tube in response to a phase-control voltage received from a dimmer switch. The ballast circuit generates a lamp current through the lamp tube having a substantially constant envelope such that flicker in the lamp tube and electromagnetic interference (EMI) noise on an AC voltage supply are minimized. The dimmable ballast circuit comprises a high speed control circuit characterized by a cutoff frequency much greater than a frequency of a voltage ripple on a bus voltage of the ballast circuit. The dimmable ballast circuit may also comprise a non-linear amplifier circuit amplifying a lamp-current-feedback signal representative of the magnitude of the lamp current through the lamp.

    Abstract translation: 用于紧凑型荧光灯的可调光镇流器电路响应于从调光开关接收的相位控制电压来控制灯管的强度。 镇流器电路通过灯管产生灯电流,其具有基本上恒定的包络,使得灯管中的闪烁和AC电压源上的电磁干扰(EMI)噪声最小化。 可调光镇流器电路包括高速控制电路,其特征在于截止频率远大于镇流器电路的总线电压上的电压纹波的频率。 可调光镇流器电路还可以包括放大表示通过灯的灯电流的大小的灯电流反馈信号的非线性放大器电路。

    BINOCULAR INDIRECT OPHTHALMOSCOPE
    5.
    发明申请
    BINOCULAR INDIRECT OPHTHALMOSCOPE 审中-公开
    双向间接眼底

    公开(公告)号:WO2012087783A1

    公开(公告)日:2012-06-28

    申请号:PCT/US2011/065353

    申请日:2011-12-16

    CPC classification number: A61B3/132 A61B2090/502

    Abstract: A binocular indirect ophthalmoscope that is adapted to be worn on a wearer's head includes a headband and illumination housing having an illumination source and a viewer module wherein the viewer module is moveable between an in-use and an out-of-use position. A mounting assembly is provided for allowing the viewer module to be pivoted between the in-use and the out-of-use positions and also allows adjustment and locking to the wearer's face in the in-use position. The mounting assembly includes a magnetic securement of the viewer module in both the in-use and out-of-use positions. Part of the magnetic securement operates as an electrical contact to automatically provide power to the illumination source in the in-use position. An optical polarizer provides intensity adjustment of the light energy transmitted to the eye being examined. Preferably the illumination source is a light emitting diode.

    Abstract translation: 适于戴在佩戴者头部上的双眼间接检眼镜包括头带和具有照明源和观察器模块的照明外壳,其中观察者模块可在使用中和不在使用位置之间移动。 提供了一种安装组件,用于允许观察者模块在使用中和使用中位置之间枢转,并且还允许在使用位置调节和锁定佩戴者的脸部。 安装组件包括观察者模块在使用中和不在使用位置的磁性固定。 磁性固定件的一部分作为电触点操作,以在使用位置中自动向照明源提供电力。 光学偏振器提供透射到正在检查的眼睛的光能的强度调节。 优选地,照明源是发光二极管。

    POWER SUPPLY FOR A LOAD CONTROL DEVICE
    6.
    发明申请
    POWER SUPPLY FOR A LOAD CONTROL DEVICE 审中-公开
    用于负载控制装置的电源

    公开(公告)号:WO2012016119A1

    公开(公告)日:2012-02-02

    申请号:PCT/US2011/045851

    申请日:2011-07-29

    Abstract: A load control device adapted to be coupled between an AC power source and an electrical load for controlling the power delivered to the load includes a power supply having an energy storage capacitor (C out) and a charge pump circuit (222) adapted to conduct an input charging current through the load and to conduct an output charging current through the energy storage capacitor to thus generate a DC supply voltage (Vcc) across the energy storage capacitor, where the output charging current has a magnitude greater than the input charging current. The charge pump circuit includes a switched capacitor (C10-C60) operable to charge through the load during a first half -cycle, and to discharge into the energy storage capacitor in a second, subsequent half -cycle. The charge pump circuit operates at line frequency and the magnitude of the input charging current is substantially small so as to avoid generating noise in a noise - sensitive circuit of the load control device.

    Abstract translation: 适于联接在AC电源和用于控制传送到负载的功率的电负载之间的负载控制装置包括具有能量存储电容器(C out)和电荷泵电路(222)的电源,该电源适于导通 输入通过负载的充电电流,并且通过能量存储电容器输出充电电流,从而在能量存储电容器上产生直流电源电压(Vcc),其中输出充电电流具有大于输入充电电流的幅度。 电荷泵电路包括可操作以在第一半周期期间通过负载充电的开关电容器(C10-C60),并且在第二后续半周期中放电到储能电容器中。 电荷泵电路以线路频率工作,并且输入充电电流的大小基本上小,以避免在负载控制装置的噪声敏感电路中产生噪声。

    CONFIGURABLE LOAD CONTROL DEVICE FOR LIGHT-EMITTING DIODE LIGHT SOURCES
    7.
    发明申请
    CONFIGURABLE LOAD CONTROL DEVICE FOR LIGHT-EMITTING DIODE LIGHT SOURCES 审中-公开
    用于发光二极管光源的可配置负载控制装置

    公开(公告)号:WO2011044083A1

    公开(公告)日:2011-04-14

    申请号:PCT/US2010/051402

    申请日:2010-10-05

    Abstract: A configurable light-emitting diode (LED) driver is adapted to control a plurality of different LED light sources, which may be rated to operate using different load control techniques, different dimming techniques, and different magnitudes of load current and voltage. The LED driver comprises a power converter circuit for generating a DC bus voltage, and an LED drive circuit for receiving the bus voltage and adjusting either the magnitude of the current conducted through the LED light source or the magnitude of the voltage across the LED light source. The LED driver is operable to dim the LED light source using either a pulse-width modulation technique or a constant current reduction technique, and may be configured using a programming device and a personal computer.

    Abstract translation: 可配置发光二极管(LED)驱动器适于控制多个不同的LED光源,其可以被评定为使用不同的负载控制技术,不同的调光技术和不同的负载电流和电压的大小进行操作。 LED驱动器包括用于产生DC总线电压的功率转换器电路和用于接收总线电压并调节通过LED光源传导的电流的大小或LED光源两端的电压的大小的LED驱动电路 。 LED驱动器可操作以使用脉冲宽度调制技术或恒定电流降低技术对LED光源进行调光,并且可以使用编程设备和个人计算机进行配置。

    WIRELESS BATTERY-POWERED DAYLIGHT SENSOR
    8.
    发明申请
    WIRELESS BATTERY-POWERED DAYLIGHT SENSOR 审中-公开
    无线电池供电的DAYLIGHT传感器

    公开(公告)号:WO2010111256A2

    公开(公告)日:2010-09-30

    申请号:PCT/US2010/028298

    申请日:2010-03-23

    Abstract: A wireless battery-powered daylight sensor for measuring a total light intensity in a space is operable to transmit wireless signals using a variable transmission rate that is dependent upon the total light intensity in the space. The sensor comprises a photosensitive circuit, a wireless transmitter for transmitting the wireless signals, a controller coupled to the photosensitive circuit and the wireless transmitter, and a battery for powering the photosensitive circuit, the wireless transmitter, and the controller. The photosensitive circuit is operable to generate a light intensity control signal in response to the total light intensity in the space. The controller transmits the wireless signals in response to the light intensity control signal using the variable transmission rate that is dependent upon the total light intensity in the space. The variable transmission rate may be dependent upon an amount of change of the total light intensity in the space. In addition, the variable transmission rate may be further dependent upon a rate of change of the total light intensity in the space.

    Abstract translation: 用于测量空间中的总光强度的无线电池供电的日光传感器可操作以使用取决于空间中的总光强度的可变传输速率来发送无线信号。 传感器包括光敏电路,用于发送无线信号的无线发射器,耦合到感光电路和无线发射器的控制器,以及用于给感光电路,无线发射器和控制器供电的电池。 感光电路可操作以响应于空间中的总光强度而产生光强度控制信号。 控制器使用取决于空间中的总光强度的可变传输速率响应于光强度控制信号来发送无线信号。 可变传输速率可以取决于空间中总光强度的变化量。 此外,可变传输速率可以进一步取决于空间中的总光强度的变化率。

    METHOD OF CALIBRATING A DAYLIGHT SENSOR
    9.
    发明申请
    METHOD OF CALIBRATING A DAYLIGHT SENSOR 审中-公开
    校准日光传感器的方法

    公开(公告)号:WO2010111250A1

    公开(公告)日:2010-09-30

    申请号:PCT/US2010/028281

    申请日:2010-03-23

    Abstract: A wireless lighting control system comprises a daylight sensor for measuring a light intensity in a space and a dimmer switch for controlling the amount of power delivered to a lighting load in response to the daylight sensor. For example, the daylight sensor may be able to transmit radio-frequency (RF) signals to the dimmer switch. The system provides methods of calibrating the daylight sensor that allow for automatically measuring and/or calculating one or more operational characteristics of the daylight sensor. One method of calibrating the daylight sensor comprises a "single-button-press" calibration procedure during which a user is only required to actuate a calibration button of the daylight sensor once. In addition, the daylight sensor is operable to automatically measure the total light intensity in the space at night to determine the light intensity of only the electrical light generated by the lighting load.

    Abstract translation: 无线照明控制系统包括用于测量空间中的光强度的日光传感器和用于响应于日光传感器传送到照明负载的功率量的调光开关。 例如,日光传感器可以能够将射频(RF)信号传送到调光开关。 该系统提供校准日光传感器的方法,其允许自动测量和/或计算日光传感器的一个或多个操作特性。 校准日光传感器的一种方法包括“单按钮”校准过程,在该过程中用户仅需要致动一次日光传感器的校准按钮。 此外,日光传感器可操作以自动测量夜间空间中的总光强度,以确定仅由照明负载产生的电光的光强度。

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