When we speak of efficiency, we are referring mainly to electrical efficiency. This usage, however, is a restriction of the meaning of the word efficiency itself. In power-electronics applications the ...

System efficiency is an important consideration when inverters are used in photovoltaic, UPS, and motor drive applications. One approach to achieving improved efficiency is to replace the usually-used ...

Three-level rectifiers and inverters constitute a critical component in modern power conversion systems, offering improved voltage quality, reduced harmonic distortion and increased power efficiency ...

Semikron has added a new topology for use in three-level inverters to its Semitop IGBT product range. The topology integrates IGBT technology with lower switching and conduction losses to produce ...

Semikron has added a new topology for use in three-level inverters to its Semitop IGBT product range. The topology is designed to integrate IGBT technology with lower switching and conduction losses ...

The Technologie-Lizenz-Büro (TLB) is offering licenses for manufacturers in the field of wind power, motor control, electricity supply systems and uninterruptible power supplies. On 5 September 2013, ...

Scientists in India have tested a new inverter topology with a single-phase, induction-motor water pump. The seven-level inverter, with five power semiconductor switches, is said to be particularly ...

Researchers in Iraq have designed a multi-level cascaded inverter that can purportedly produce high-quality sinusoidal output voltage and current waveforms, while reduing harmonic distortion. It uses ...

Unidrive SP includes an encoder-equipped ac induction motor that accurately controls speed and position for a wide range of loads. G7 ac drive features 480-V 3-level inverter architecture to eliminate ...