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公开(公告)号:US20210156895A1
公开(公告)日:2021-05-27
申请号:US16692089
申请日:2019-11-22
发明人: Kevin M. JEFFERIES , Benjamin W. EDWARDS , Richard K. WEILER , Alan FREEMAN , Konstantin FILIPPENKO
IPC分类号: G01R19/25
摘要: A measurement module receives crosstalk compensation factors that include distance factors based on respective distances of a current sensor of the module from respective current sensors of other measurement modules and phase difference factors based on respective differences between the phase of a source current measured by the module and respective phases of source currents measured by the other modules. The module monitors messages reporting current measurements transmitted from the other modules connected to a broadcast bus, of current measurements made by respective current sensors of the other modules measuring other respective source currents. The module determines a reported current that is computed as a function of current measurement by the module's current sensor, reported current measurements monitored from the other modules, and the received crosstalk compensation factors. The module transmits the determined reported current over the broadcast bus to the other modules and a central controller.
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公开(公告)号:US20160135313A1
公开(公告)日:2016-05-12
申请号:US14534544
申请日:2014-11-06
发明人: Alan FREEMAN
CPC分类号: H05K5/0247 , E05B41/00 , E05B81/76 , H01H3/02 , H01H9/02 , H01H9/168 , H01H9/22 , H01H9/281 , H01H71/521 , Y10T74/20 , Y10T292/1039 , Y10T292/1076 , Y10T292/1077 , Y10T292/57
摘要: An operating mechanism is provided for an electrical enclosure. The operating mechanism includes a switch operator, and a housing to house the switch operator. The switch operator includes a portion which extends through one of one or more holes in the electrical enclosure, and can be manipulated by an external handle to operate an electrical switching device, such as a circuit breaker, that is housed in the electrical enclosure. The housing includes a cavity to house and protect an external antenna or other electrical device, which is connectable to an electrical cable that extends from the cavity into an interior of the electrical enclosure via the hole(s). The electrical cable can be connected to a monitoring system inside of the electrical enclosure. The housing is mountable onto an exterior surface of a wall of the electrical enclosure to cover the hole(s).
摘要翻译: 为电气外壳提供操作机构。 操作机构包括开关操作器和用于容纳开关操作器的壳体。 开关操作器包括延伸穿过电气外壳中的一个或多个孔中的一个的部分,并且可以由外部手柄操纵以操作容纳在电气外壳中的电气开关装置,例如断路器。 壳体包括容纳和保护外部天线或其他电气设备的空腔,其可连接到经由孔从空腔延伸到电气外壳的内部的电缆。 电缆可以连接到电气外壳内的监控系统。 壳体可安装到电气外壳的壁的外表面上以覆盖孔。
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