q value means to measure the main parameters of the inductive device. The battery charger is a ceramic capacitor with a high Q value and a polymer capacitor with a low Q value.
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Wireless charger is the use of electromagnetic induction principle of charging equipment, its principle and transformer similar, through the sending and receiving end of each placed a coil, the sending end of the coil under the action of power to the outside electromagnetic signal, the receiving end of the coil received electromagnetic signal and electromagnetic signal into the current, so as to achieve the purpose of wireless charging
q value is the main parameter to measure the inductance device