A high-precision and high-bandwidth power quality detection device and measurement method
A technology of power quality and detection device, applied in the direction of measurement device, measurement of electricity, measurement of electric variables, etc., to achieve the effect of strong professional technology, light portability, and optimized system structure
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[0043] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0044] Such as figure 1 As shown, the present invention provides a high-precision and high-bandwidth power quality detection device, which includes the following parts:
[0045] Front-end sensing module, measurement module, power quality analysis storage module, automatic range recognition conversion module, auxiliary display module, remote communication module, auxiliary test module, analog test module, background analysis module, etc.
[0046] The front-end sensing module includes an AC current sensing module, a DC current sensing module, a precision AC voltage conversion module and a DC voltage sensing module; the AC current sensing module uses 0-400A and 0-800A Hall sensors; the DC current sensing module Hall sensors with measurement ranges of ±750A, ±1500A and ±3000A are connected to the device under test through a safe quick-connect socket for fast col...
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