ESTIMATION OF UNKNOWN STATES FOR AN ELECTRIC WATER HEATER WITH THERMAL STRATIFICATION AND USE OF SAME IN DEMAND RESPONSE AND CONDITION-BASED MAINTENANCE
    1.
    发明申请
    ESTIMATION OF UNKNOWN STATES FOR AN ELECTRIC WATER HEATER WITH THERMAL STRATIFICATION AND USE OF SAME IN DEMAND RESPONSE AND CONDITION-BASED MAINTENANCE 审中-公开
    对具有热分解的电热水器的未知状态的估计及其在需求响应和基于条件的维护中的使用

    公开(公告)号:US20160178221A1

    公开(公告)日:2016-06-23

    申请号:US14976602

    申请日:2015-12-21

    摘要: A water heater that includes a cylindrical storage tank, at least one heating element, and at least one temperature sensor is modeled using a one-dimensional model that includes: a vertical stack of disks representing the water volume in the cylindrical storage tank, and a stack of annular segments surrounding the vertical stack of disks. The stack of annular segments represents the cylindrical wall of the cylindrical storage tank. The one-dimensional model may be used by a condition-based maintenance system comprising an electronic data processing device configured to detect a failure mode present in the water heater based on an output of the water heating model component. Some illustrative failure modes include insulation disturbance, heating element failure, excessive sediment buildup, or a drip tube rupture.

    摘要翻译: 包括圆柱形储罐,至少一个加热元件和至少一个温度传感器的热水器使用一维模型来建模,所述一维模型包括:代表圆柱形储罐中的水体积的垂直堆叠的盘,以及 堆叠围绕垂直堆叠的磁盘的环形段。 环形段的堆叠代表圆柱形储罐的圆柱形壁。 一维模型可以由基于条件的维护系统使用,该系统包括电子数据处理装置,其被配置为基于水加热模型部件的输出来检测热水器中存在的故障模式。 一些说明性的故障模式包括绝缘扰动,加热元件故障,过多的沉积物积聚或滴管破裂。

    Multi-state messenging anomaly detection for securing a broadcast network

    公开(公告)号:US11711386B2

    公开(公告)日:2023-07-25

    申请号:US16935401

    申请日:2020-07-22

    IPC分类号: H04L29/06 H04L9/40 H04L12/40

    摘要: An electronic device is disclosed, which is connectable with a CAN bus or other broadcast network. The electronic device programmed to compute expected periods and period variability metrics for historical accumulations of messages for different message headers and to identify periodic message headers based on the period variability metrics, and is further programmed to detect a temporal anomaly as a deviation of a period of a most recent set of two or more messages with a periodic message header from the expected period for the periodic message header, and to generate an alert indicating the detected temporal anomaly. The electronic device may be further programmed to maintain a state machine for a vehicle (or other platform) including the CAN bus and perform state-aware anomaly detection.

    METHOD AND SYSTEM FOR USING DEMAND SIDE RESOURCES TO PROVIDE FREQUENCY REGULATION USING A DYNAMIC ALLOCATION OF ENERGY RESOURCES
    7.
    发明申请
    METHOD AND SYSTEM FOR USING DEMAND SIDE RESOURCES TO PROVIDE FREQUENCY REGULATION USING A DYNAMIC ALLOCATION OF ENERGY RESOURCES 有权
    使用需求侧资源使用能源资源动态分配提供频率调节的方法和系统

    公开(公告)号:US20140214227A1

    公开(公告)日:2014-07-31

    申请号:US14227914

    申请日:2014-03-27

    IPC分类号: H02J4/00

    摘要: Dispatch engines service endpoints by transmitting dispatch signals to the serviced endpoints that cause the endpoints to adjust their electric power consumption from the electric power grid in accord with a control signal received by the dispatch engine. A market interface dispatch engine receives its control signal from an electric power grid managing entity, and downstream dispatch engines form a hierarchy cascading downstream from the market interface dispatch engine with each downstream dispatch engine being an endpoint serviced by a dispatch engine located upstream in the hierarchy. The control signal received by each downstream dispatch engine comprises dispatch signals transmitted by the upstream dispatch engine. The endpoints further include electric power-consuming loads. A suitable load controller comprises separate power interface and logic elements operatively connected to define the load controller, with the logic element powered by low voltage DC power received from the power interface element.

    摘要翻译: 调度引擎通过向服务端点发送调度信号来服务端点,这些端点使端点根据调度引擎​​接收到的控制信号从电网调整其功耗。 市场接口调度引擎从电网管理实体接收其控制信号,下游调度引擎形成从市场接口调度引擎下游级联的层级,每个下行调度引擎是由位于层次结构上游的调度引擎服务的端点 。 由每个下游调度发动机接收的控制信号包括由上游调度发动机发送的调度信号。 端点还包括耗电负载。 合适的负载控制器包括单独的电源接口和可操作地连接以定义负载控制器的逻辑元件,逻辑元​​件由从电力接口元件接收的低压直流电力供电。

    MULTI-STATE MESSENGING ANOMALY DETECTION FOR SECURING A BROADCAST NETWORK

    公开(公告)号:US20210029147A1

    公开(公告)日:2021-01-28

    申请号:US16935401

    申请日:2020-07-22

    IPC分类号: H04L29/06 H04L12/40

    摘要: An electronic device is disclosed, which is connectable with a CAN bus or other broadcast network. The electronic device programmed to compute expected periods and period variability metrics for historical accumulations of messages for different message headers and to identify periodic message headers based on the period variability metrics, and is further programmed to detect a temporal anomaly as a deviation of a period of a most recent set of two or more messages with a periodic message header from the expected period for the periodic message header, and to generate an alert indicating the detected temporal anomaly. The electronic device may be further programmed to maintain a state machine for a vehicle (or other platform) including the CAN bus and perform state-aware anomaly detection.

    Method and system for using demand side resources to provide frequency regulation using a dynamic allocation of energy resources
    9.
    发明授权
    Method and system for using demand side resources to provide frequency regulation using a dynamic allocation of energy resources 有权
    使用需求侧资源使用能源动态分配提供频率调节的方法和系统

    公开(公告)号:US09537313B2

    公开(公告)日:2017-01-03

    申请号:US14227914

    申请日:2014-03-27

    摘要: Dispatch engines service endpoints by transmitting dispatch signals to the serviced endpoints that cause the endpoints to adjust their electric power consumption from the electric power grid in accord with a control signal received by the dispatch engine. A market interface dispatch engine receives its control signal from an electric power grid managing entity, and downstream dispatch engines form a hierarchy cascading downstream from the market interface dispatch engine with each downstream dispatch engine being an endpoint serviced by a dispatch engine located upstream in the hierarchy. The control signal received by each downstream dispatch engine comprises dispatch signals transmitted by the upstream dispatch engine. The endpoints further include electric power-consuming loads. A suitable load controller comprises separate power interface and logic elements operatively connected to define the load controller, with the logic element powered by low voltage DC power received from the power interface element.

    摘要翻译: 调度引擎通过向服务端点发送调度信号来服务端点,这些端点使端点根据调度引擎​​接收到的控制信号从电网调整其功耗。 市场接口调度引擎从电网管理实体接收其控制信号,下游调度引擎形成从市场接口调度引擎下游级联的层级,每个下行调度引擎是由位于层次结构上游的调度引擎服务的端点 。 由每个下游调度发动机接收的控制信号包括由上游调度发动机发送的调度信号。 端点还包括耗电负载。 合适的负载控制器包括单独的电源接口和可操作地连接以定义负载控制器的逻辑元件,逻辑元​​件由从电力接口元件接收的低压直流电力供电。

    AUTOMATIC SET POINT DETECTION FOR WATER HEATERS OPERATING IN A DEMAND RESPONSE
    10.
    发明申请
    AUTOMATIC SET POINT DETECTION FOR WATER HEATERS OPERATING IN A DEMAND RESPONSE 有权
    自动设定点检测水加热器在需求响应中的运行

    公开(公告)号:US20160178239A1

    公开(公告)日:2016-06-23

    申请号:US14976878

    申请日:2015-12-21

    摘要: An electric water heater that includes a thermostat is retrofitted for remote control as follows. A relay is installed on an electrical feed to the electric water heater. Water temperature and electric current or power through the electrical feed are measured over time with the relay closed, and the thermostat deadband maximum and minimum are detected as the water temperature at which the thermostat turns the heating element off, and the water temperature at which the thermostat turns the heating element on, respectively. The detected thermostat deadband maximum and minimum are stored as load controller deadband maximum and minimum, respectively. The thermostat set point is raised, and the electric water heater is thereafter controlled using the load controller by operations including closing the relay when the water temperature falls below the load controller deadband minimum and opening the relay when the water temperature rises above the load controller deadband maximum.

    摘要翻译: 包括恒温器的电热水器如下所示进行远程控制。 继电器安装在电热水器的电源上。 在继电器关闭的情况下,随着时间的推移测量水温,电流或通过电源的功率,并且将恒温器死区的最大和最小值作为恒温器关闭加热元件的水温以及 恒温器分别打开加热元件。 检测到的恒温器死区最大和最小值分别作为负载控制器死区最大和最小存储。 恒温器设定点升高,此后电力热水器由负载控制器通过操作进行控制,包括当水温低于负载控制器死区最小值时关闭继电器,并且当水温上升到负载控制器死区以上时打开继电器 最大值。