Abstract: This article proposes an improved overvoltage suppression method for the initial charge of the dc capacitor in voltage source power converters. The proposed method makes multiple ...
Abstract: For phase-controlled vacuum breakers, the acting time of Permanent Magnetic Actuator (PMA) should be precise. Variation of capacitor voltage, jamming, temperature, etc. (called disturbance ...
Anyone who owns Apple's standard earbuds will sooner or later be confronted with a problem: How do you make them louder or quieter? First of all, the AirPods 4 in both variants do not come as in-ear ...