Rectifiers and ac-dc power supplies employ large bulk capacitors. During power-up, these capacitors require a large amount of current to charge up, resulting in a large inrush current. This inrush ...
Eltek Valere's X5000A4, a 100-A, high-efficiency ac-dc rectifier, extends the concept of universal input range to three-phase telecom power applications. Eltek Valere's X5000A4, a 100-A, ...
Switching power semiconductors are used in inverter systems with a DC-link. Due to high switching frequencies, harmonics and line distortions may be generated. It is important that new designs reduce ...