A research team at at Tokyo University of Science developed a wide-band, high-sensitivity Barkhausen noise measurement system. Iron losses are divided into three components: hysteresis loss, classical ...

Negative capacitance has the potential to improve GaN device performance and open new possibilities in power electronics and telecommunications. Gallium nitride transistors have rapidly emerged in ...

In an interview with Power Electronics News, Shyh-Chiang Shen, Director of GaN Program Development Division at VIS, discussed the techniques and innovations VIS used to overcome obstacles, emphasizing ...

Future Electronics’ power system design laboratory, based in London, has implemented a SiC-MOSFET-based design for a 3-kW LLC power supply, which steps a nominal 390-VDC input down to a 49-VDC nominal ...

In recent years, the European Union (EU) has implemented a range of strategic policies and financial initiatives aimed at fostering high-tech investments. These efforts are designed to strengthen ...

In sensorless control systems, the magnetic angle of the motor is estimated from the motor phase voltages and currents. Its position is determined by monitoring certain electrical parameters of the ...

The state of the current power electronics is increasingly focused on reliable power converters that can reduce the costs of the entire system. Over time, the engineering approach has been directed ...

This article describes how to design a simple class D power amplifier using the High Voltage GreenPAK™ IC. A class D amplifier operates by deriving a two-state signal from a continuous control signal ...

Cell-to-pack is an innovative battery design that involves integrating the cells directly into the pack, eliminating the need for the traditional module-based architectures. Dukosi offers an ...

Wide bandgap materials such as gallium nitride (GaN) are emerging as the technology to take electronic performance to the next level. GaN-based electronic components offer a number of important ...

This article will discuss the potential advantages and challenges of diamond semiconductors in future power conversion applications, with a highlight on a new laser slicing technique. Figure 1 shows a ...

SSCBs based on WBG devices such as SiC or GaN can expand their competitive advantage in many applications. Traditional electromechanical breakers rely on electromagnetic action for short-circuit ...