Sökning: "julius krah"
Hittade 2 avhandlingar innehållade orden julius krah.
1. Modelling approaches for audio frequency power transformers
Sammanfattning : The development of HVDC converters, local generation andtractions systems increases the demand for power converters.While a lot of studies have been conducted on the powerelectronics, there are still open questions concerning thecontained power transformer that operates at a few kilohertz. LÄS MER
2. Modeling of losses in power transformers from dc to the low kilohertz range
Sammanfattning : The development of HVDC converters, local generation and tractions systems increases the demand for power converters. While a lot of studies have been conducted on the power electronics, there are still open questions concerning the contained power transformer that operates at a few kilohertz. LÄS MER