Power correction circuit anomaly detection method, system and circuit
A technology of power correction and abnormal detection, applied in the direction of electric power measurement through current/voltage, measuring current/voltage, measuring devices, etc., can solve problems such as economic losses in production and life, data loss, unit tripping, etc., to achieve early prediction, The effect of preventing the spread of problems
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[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0037] The embodiment of the present invention discloses a power correction circuit abnormality detection method, see figure 1 As shown, the method includes:
[0038] S11: Collect feedback loop voltage values, control loop voltage values, operating currents, output voltages and output currents of main power circuits output by multiple sets of power correction circuits.
[0039] Specifically, when controlling the power correction circuit, two loops, the feedba...
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