Energy metering system and method for its calibration

    公开(公告)号:US09995815B2

    公开(公告)日:2018-06-12

    申请号:US14586740

    申请日:2014-12-30

    Applicant: Energybox Ltd.

    CPC classification number: G01R35/005 G01R15/207 G01R21/133 G01R22/10 G01R35/04

    Abstract: An energy metering system includes a plurality of sensors arranged in proximity to circuit breakers of a distribution panel for sensing a magnetic field in the area of the circuit breakers and providing corresponding sensor data. The system further includes a data processing system for converting the sensor data of the plurality of sensors into electrical load information for a plurality of electrical circuits protected by corresponding circuit breakers. The system further includes a calibration unit configured to determine at least a reference voltage and a reference current of at least one circuit. The data processing system is configured to calibrate a relationship between the sensor data and the load information based on the reference voltage and reference current determined by the calibration device in a calibration mode of the energy metering system.

    Energy Metering System with Self-Powered Sensors
    12.
    发明申请
    Energy Metering System with Self-Powered Sensors 有权
    具有自供电传感器的能量计量系统

    公开(公告)号:US20160187396A1

    公开(公告)日:2016-06-30

    申请号:US14586710

    申请日:2014-12-30

    Applicant: Energybox Ltd.

    Abstract: The present invention relates to an energy metering system for determining electrical loads of a distribution panel, sensor devices, and fuse boxes for an energy metering system. The energy metering system includes a plurality of sensors for sensing an electrical load of the plurality of circuit breakers and providing corresponding sensor data, wherein the plurality of sensors are arranged in proximity to a plurality of circuit breakers of the distribution panel. The energy metering system also includes a data processing system for converting the sensor data of the plurality of sensors into electrical load information for a plurality of electrical circuits protected by corresponding circuit breakers, and at least one energy harvesting device for powering the plurality of sensors. The at least one energy harvesting device is arranged in front of a protective cover of the distribution panel covering the plurality of electrical circuits.

    Abstract translation: 本发明涉及一种用于确定用于能量计量系统的配电盘,传感器装置和保险丝盒的电负载的能量计量系统。 能量计量系统包括用于感测多个断路器的电负载并提供对应的传感器数据的多个传感器,其中多个传感器布置在配电盘的多个断路器附近。 能量计量系统还包括数据处理系统,用于将多个传感器的传感器数据转换成用于由相应的断路器保护的多个电路的电气负载信息,以及用于为多个传感器供电的至少一个能量收集装置。 所述至少一个能量收集装置布置在覆盖所述多个电路的所述配电盘的保护盖的前面。

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