UTILITY INTERACTIVE INVERTER WITH VAR DISPATCH CAPABILITIES

    公开(公告)号:US20190280482A1

    公开(公告)日:2019-09-12

    申请号:US16167674

    申请日:2018-10-23

    Abstract: A VAR dispatch system. A central control system connected to a network is configured to receive data reflecting local variations in conditions on a power grid and to transmit system control commands over the network. A plurality of VAR dispatch devices are connected to the network and to the power grid. Each VAR dispatch device is configured to detect local variations in conditions on the power grid and to transmit the data reflecting such local variations to the central control system and to receive control commands from the central control system. Each VAR dispatch device is configured to store power and to output stored power to the power grid based on local variations in conditions on the power grid. Each VAR dispatch device is further configured to output stored power to the power grid when the VAR dispatch device receives system control commands from the central control system.

    Remote terminal thermostat
    42.
    发明授权

    公开(公告)号:US10054325B2

    公开(公告)日:2018-08-21

    申请号:US14931030

    申请日:2015-11-03

    Inventor: Daniel K. Dyess

    Abstract: An energy management system having a centralized site controller includes thermostats in multiple zones, each thermostat acting as a remote terminal to the controller. Each thermostat provides an interface to the site controller while acting as the thermostat for each zone. The thermostat displays the state of the building's systems for any zone and allows the local user to override set points. The central site controller determines how many thermostats are enabled with a terminal mode, including their read and write permissions on other zones. Override requests received by the central controller are merged with settings for current control algorithms. After a preconfigured time, the central controller reinstates the current control algorithm. The system can be shut down using a thermostat in remote terminal mode with appropriate permission. System status changes are sent to remote thermostats for display and remote thermostat terminals are polled for change requests.

    Remote terminal thermostat
    43.
    发明授权
    Remote terminal thermostat 有权
    遥控终端恒温器

    公开(公告)号:US09176491B2

    公开(公告)日:2015-11-03

    申请号:US13836368

    申请日:2013-03-15

    Inventor: Daniel K. Dyess

    Abstract: An energy management system having a centralized site controller is provided with thermostats in multiple zones, each thermostat having the capability of acting as a remote terminal to the controller. Each thermostat provides an interface to the site controller while simultaneously acting as the thermostat for each zone. The thermostat can display information concerning the state of the building's lighting and HVAC systems for any zone and allow the local user to initiate local overrides of set points. In an embodiment, override requests are received by the central controller and merged with the settings for the current control algorithms.

    Abstract translation: 具有集中站点控制器的能量管理系统在多个区域中设置有恒温器,每个恒温器具有充当控制器的远程终端的能力。 每个恒温器都为现场控制器提供接口,同时充当每个区域的恒温器。 恒温器可以显示有关建筑物照明状态和任何区域的HVAC系统的信息,并允许本地用户启动设定点的局部覆盖。 在一个实施例中,覆盖请求由中央控制器接收并与当前控制算法的设置合并。

    UTILITY CONSOLE FOR CONTROLLING ENERGY RESOURCES
    45.
    发明申请
    UTILITY CONSOLE FOR CONTROLLING ENERGY RESOURCES 审中-公开
    用于控制能源资源的实用控制台

    公开(公告)号:US20150142193A1

    公开(公告)日:2015-05-21

    申请号:US14508119

    申请日:2014-10-07

    Abstract: A system and method for managing power consumption and storage in a power grid. Measurements are received from a plurality of geographically distributed energy management controllers. Each energy management controllers has energy storage units with stored energy. The measurements comprise the energy production and storage capacity of the energy management controllers and their associated energy storage units. The measurements are processed, e.g., aggregated, and displayed on a graphical user interface. Commands are transmitted to a first subset of the energy management controllers to command the units to discharge their stored energy into a power grid through an inverter. Commands are transmitted to a second subset of the plurality of energy management controllers to store energy in each unit's energy storage unit.

    Abstract translation: 一种用于管理电力中的电力消耗和存储的系统和方法。 从多个地理分布式能量管理控制器接收测量。 每个能量管理控制器都具有储能的存储单元。 测量包括能量管理控制器及其相关能量存储单元的能量产生和存储容量。 测量被处理,例如聚合,并显示在图形用户界面上。 命令被传送到能量管理控制器的第一子集,以命令单元通过逆变器将其存储的能量排放到电网中。 命令被发送到多个能量管理控制器的第二子集,以在每个单元的能量存储单元中存储能量。

    METHOD AND SYSTEM FOR TRACKING PROJECT IMPACTS, EVENT IMPACTS, AND ENERGY SAVINGS
    47.
    发明申请
    METHOD AND SYSTEM FOR TRACKING PROJECT IMPACTS, EVENT IMPACTS, AND ENERGY SAVINGS 审中-公开
    跟踪项目影响,事件影响和能源节约的方法和系统

    公开(公告)号:US20150032583A1

    公开(公告)日:2015-01-29

    申请号:US14201608

    申请日:2014-03-07

    CPC classification number: G06Q40/12 G06Q50/06

    Abstract: A method assesses an energy impacting event at a facility using an energy management system. One or more energy consuming endpoints of the facility are sub-metered and data from the sub-metered endpoints is transmitted to the energy management system. A project is created within the EMS by entering project definition attributes including at least a site name, a project name, and a start date. Data from one or more sub-metered channels and a project indicator is displayed. The displayed project indicator is located at a point corresponding to its project start time. A further method tracks the progress of energy saving project at a facility using an energy management system. The project definition attributes further include one or more sub-metered channels, baseline usage data, and an energy related goal. An energy impact value is calculated by subtracting the actual sub-metered usage data from the baseline data and a determination is made whether the energy impact value meets or exceeds the energy goal. The baseline usage data, the energy goal data, the actual sub-metered data, and an indication of whether the energy goal was met are displayed. A further method tracks the financial progress of energy saving project at a facility using an energy management system. The project definition attributes further include one or more capital investment outflow values, a discount rate, and an energy cost rate. Net actual project cash flows and the net project goal cash flows are both plotted against a time scale and periodically displayed. An estimated net present value and net present value are periodically calculated and displayed.

    Abstract translation: 一种方法使用能量管理系统来评估在设施处的能量影响事件。 设备的一个或多个能量消耗端点被子计量,并且来自子计量端点的数据被传送到能量管理系统。 通过输入项目定义属性至少包括站点名称,项目名称和开始日期,在EMS内创建项目。 显示来自一个或多个子计量通道和项目指示器的数据。 显示的项目指示器位于与其项目开始时间相对应的点。 另一种方法跟踪使用能源管理系统的设施节能项目的进展情况。 项目定义属性还包括一个或多个子计量通道,基线使用数据和能量相关目标。 通过从基线数据中减去实际的子计量使用数据来计算能量冲击值,并且确定能量冲击值是否满足或超过能量目标。 显示基线使用数据,能量目标数据,实际子计量数据以及是否满足能量目标的指示。 另一种方法跟踪使用能源管理系统的设施节能项目的财务进展情况。 项目定义属性还包括一个或多个资本投资流出值,折现率和能源成本率。 净实际项目现金流量和净项目目标现金流量均按时间尺度绘制,并定期显示。 定期计算和显示净现值和净现值。

    METHOD FOR IMPLEMENTING QUALITY ALARMS IN AN ENERGY MANAGEMENT SYSTEM REMOTE TERMINAL

    公开(公告)号:US20240029545A1

    公开(公告)日:2024-01-25

    申请号:US17819851

    申请日:2022-08-15

    CPC classification number: G08B29/185 G05B23/0272

    Abstract: Methods for creating high quality alarms raise EMS operator awareness to abnormal conditions in monitored assets across multiple sites in a single EMS software platform. An embodiment includes steps for accessing an alarm designer software tool that contains a library of alarm definitions and the ability to create new alarm definitions, done and edit existing alarm definitions, lock alarm definitions and delete alarm definitions. Applicable data is defined using channel attributes identifying which channel or channels associated with the multiple monitored sites are to be evaluated for alarming conditions. The alarm frequency, trigger conditions, pending open duration, close conditions, and pending close duration are also defined. Alarms can trigger upon one or more channels' behavior over periods of time and conditional relationships between multiple channels. Close conditions for an alarm can be, but are not required to be, the resolution of the trigger conditions.

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