Hackaday

Voltmeter-Based Floating Point Calculator Does It In Style

That much is evident in the fabulous  design of Calcumator 2000, an electromechanical calculator that uses voltmeter ...
IEEE

Design and Thermal Analysis of a High-Voltage High-Frequency Transformer

Abstract: High-voltage high-frequency (HVHF) transformers are one of the crucial components in HVDC power supplies. However, they occupy more space, and compared to other components in the system, ...
IEEE

Design, Analysis, and Implementation of a 500-kVA Hybrid Solid-State Transformer

Abstract: The hybrid solid-state transformer (HSST) is an amalgam of a resilient yet cost-effective line frequency transformer (LFT) and a fractional power rated, controllable, and responsive ...
T&D

Quanta Buys Pennsylvania Transformer Manufacturer

Utility infrastructure company Quanta Services Inc. has paid about $300 million for a maker of power transformer, substation units and other components that executives say gives them another ...