Remote mains supply power outage detecting device
The invention relates to a remote mains supply power outage detecting device, which detects the presence or absence of an alternating electric field by sensing electric field variations, so as to determine whether the mains supply exists or not. The remote mains supply power outage detecting device...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
06.08.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a remote mains supply power outage detecting device, which detects the presence or absence of an alternating electric field by sensing electric field variations, so as to determine whether the mains supply exists or not. The remote mains supply power outage detecting device adopts a non-contact installation mode, senses an electric field in a main supply power supplying line when approaching the power supplying line inside and outside a machine room of a base station, if the main supply exists in the power supplying line, an electric field is generated, a sensor sensesthe electric field and indicates the existence of power; and if the main supply does not exist in the power supplying line, the electric field disappears, the sensor indicates a power outage and performs remote communication on detection result in a wireless communication mode, so as to achieve the purpose of remote power outage detection. Compared with the prior art, the remote mains supply power outage detecting device |
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Bibliography: | Application Number: CN201910344371 |