Research Topics

Most of topics are under construction....

A. High current and controlling

・Numerical calculation of chemical species composition, thermodynamics and transport properties and critical electric field for high temperature gases generated in the circuit breaker

・Development of environmentally friendly circuit breaker.

・Development of high capacity electric-vehicle fuse.

・Clarificication of transient behavior of a current and a voltage during sliding and disconnecting process in DC motor for a vehicle.

B. Developmento of new technologies for the ciecuit breaker

・Measurement method of arc voltage and arc diameter using undisturbed method.

・Arc-less circuit breaker using SiC-power semiconductor.

C. Power distribution system introducing distirbuted power source

・Controlling of voltage and rise in capacity of reverse power flow in the system.