From the perspective of electrical energy, we are engaged in the development and research of various energy devices (mainly superconducting applications and power electronics) with respect to generation, conversion, and application. Effective energy devices are not only needed to solve environmental problems by reducing CO2 emissions, but are also highly desired in the fields of medicine and pharmaceuticals. In recent years, the development of small fusion reactors has been in the global spotlight, aiming to generate clean energy. The Electric Energy Conversion Laboratory is engaged in these research and development efforts through both experiments and simulations. In recent years, we have also been working on AI-based equipment design and stable operation.


Inverter with next-generation semiconductor device

Test bench for aircraft motors

Research

You can see the research poster from the thumbnail.

Hybrid Common Mode Voltage Canceller for PWM Inverter
Mounting and application technologies for next-generation power semiconductor devices in high-frequency power converters
A control method for three-phase to high-frequency single-phase matrix converter
A proposal of transformer winding for suppressing eddy current
A transformer for a high-frequency inverter with frequency multiplication
An Evaluation of Iron Losses caused by a Secondary Frequency of a Transformer in a Frequency Multiplying Circuit