PWM Rectifier – power controllerPWM Rectifier - power controller designed for low-voltage sources. Full-wave rectifier is made on the thyristors Th1, Th2, and power in the load from 0 to 40 W resistor regulate Rvar. ...
Rectifier circuitTo generate a DC voltage such as primary cells (batteries) and a secondary cell (battery). They produce a DC voltage by converting chemical energy into electrical energy. The alternative is to generate a DC voltage of the AC voltage. This ...
Universal power supply with a “safe” high-voltage capacitorUniversal power supplies must operate from AC line voltage, whose value can range from 90 to 264 V, 50 or 60 Hz. The rectified input voltage from the diode bridge filter capacitor charges up to 120 ... 370 VDC. Voltages ...
Lead Acid Battery Charger with Current LimitThe Lead Acid battery charger is based at charging voltage 2.4 V per cell, according to many manufacturers recommendations'. Pulse circuit the battery under charge with 14.4 V (6 CEUs x2.4 V per cell) at 120 Hz. This Lead Acid ...
Soft-Start and Pulse Transformer Power SupplyWhen you switch power supply amplifiers, laboratory and other PS in the network there is interference caused by triggering currents of transformers, charge currents of electrolytic capacitors and the start of powered devices themselves. Outwardly, this interference manifests itself as ...