Abstract: This paper presents the theoretical analysis and simulation verification of a high efficiency parallel-circuit class-EF power amplifier with harmonic injection. Compared with the classical ...

Abstract: The parallel arc fault is one of the most important causes of electrical fire. However, there is no effective detection method for parallel arc fault. To solve this problem, a fault feature ...

PORTLAND, Ore. — As Portland awaits a ruling from the 9th Circuit Court on if National Guard troops can be deployed here in the city, some legal movement in the Midwest Saturday. The 7th Circuit Court ...