Gas meter external safety power supply system and method
A technology of power supply system and power supply method, which is applied in the direction of sustainable buildings, instruments, digital data certification, etc., can solve the problems of non-compliance with low-carbon environmental protection, uneven quality, lack of real-time performance, etc., so as to eliminate the harm to the ecology and ensure the use of The effect of electrical safety and high real-time communication
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[0032] In order to facilitate those skilled in the art to better understand the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The following are only exemplary and do not limit the protection scope of the present invention.
[0033] An external safety power supply system for a gas meter described in this embodiment at least includes a gas meter, an intrinsically safe power supply for providing intrinsically safe power for the gas meter, and a cloud system;
[0034] like figure 1 As shown, the intrinsically safe power supply at least includes an intrinsically safe transformer and an ID chip, the intrinsically safe power supply adopts an intrinsically safe transformer device that meets the requirements of GB3836, and the power input end of the intrinsically safe transformer is connected to the mains for connecting the mains Converted into intrinsically safe direct current, t...
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