Power Supplies
July 2022
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Figure 1: With a properly designed transformer, this flyback power supply continues to operate in the presence of an external magnetic field
Tampering with an electricity meter can be as simple as placing a strong magnet near the power supply transformer. The applied magnetic field can disrupt power conversion and hinder the meter’s ability to accurately monitor electricity usage. Using a magnet to disable an electricity meter is especially eff
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Date:
07/01/2022
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Figure 1: Wireless power transmitter system with WLC1115
Overview of Inductive charging and Qi specification
Wireless charging technologies range from inductive, magnetic resonant, and capacitive to RF radiation, laser, acoustic, and other emerging ones. The inductive coupling technology is the front runner [1], and hence its associated standard Qi is the most pre
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Date:
07/01/2022
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