Y-Δ transform

Known as: Y connection, Y-delta transformation, Star-Δ transform

The Y-Δ transform, also written wye-delta and also known by many other names, is a mathematical technique to simplify the analysis of an electrical…

Papers overview

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2016

This paper proposed a new fault-tolerant control strategy focusing on phase-loss (PL) fault based on winding's Y/Δ change and…

2016

In industry, a large share of the direct-on-line three-phase squirrel-cage induction motors is driving variable-load applications…

2015

Mostly all domestic and commercial installation uses 3-phase 4-wire distribution system, but pretty much appliances are single…

2014

The Controlled Transition Bridge (CTB) is a converter topology that combines series connected semiconductor “director switches…

2013

This paper proposes an open circuit fault tolerant strategy with a fault detector for the inverter stage in indirect matrix…

2009

I n th e p ap er th e realization of sub stitution idea [ 1 ] of medium (0÷20 MΩ) and h ig h resistances (0÷2000 MΩ), of p ossib…

2007

This paper provides a new approach for modelling of distribution transformer in the forward/backward sweep-based algorithms for…

2006

Magnetizing inrush current in power transformer creates severe power quality problems. Energization of the transformer from the…

2004

A linear wideband transformer model for the purpose of simulation of electromagnetic (EM) transients has previously been…

1986

A new approach based on delta-star and/or star-delta transformations is presented for calculating the maximum network flow…