In this installment of the course, we analyze one of the core elements of any power system: the regulated power supply. Starting from the single-phase Graetz bridge rectifier, we will examine the ...

SINGAPORE – In the dead of night when most people were asleep, work was being done to install essential equipment ahead of schedule at Potong Pasir MRT station. The job was to replace a rectifier ...

Variable frequency drives (or VFDs) are widely used throughout industry to provide adjustable speed control of ac motors. Although modern versions are relatively simple to install and operate, VFDs ...

3 phase induction motor starter often use star-to-delta converters. The stator coils of the motor are connected in star configuration at the time of power-on and switched to delta configuration when ...

A Rectifier is an electronic circuit that converts an input AC voltage into a DC voltage at the output terminal. This output is known as Rectified output voltage. Rectifiers are mainly used in power ...

A classic analog application is the full-wave precision rectifier (absolute value) function. Many variations exist on this theme, each with its own supposed (often rather minor and sometimes downright ...

A full-wave rectifier that exploits the fact that the output voltage of certain single- supply op amps is effectively “clamped” to ground is described. It’s important that the op amp you select be ...

Modern Electrical Vehicles (EV) and Electric Traction rely heavily on electrical drives. Every day, electric vehicles are being improved and expanded to include commercial vehicles such as passenger ...

1 Department of Electrical and Electronic Engineering, Bangladesh Army University of Engineering and Technology (BAUET), Natore, Bangladesh. 2 Department of Mechanical Engineering, Bangladesh Army ...

In this article we will explore the operation of the single-phase full-bridge inverter, an electronic device used to convert direct current (DC) to alternating current (AC). In this installment of the ...