Author: marilynnlindeman

Hitachi and Hitachi Astemo Developed Thin-type Inverter Technology for EVs That is More Compact and Energy Efficient

Hitachi, Ltd (TSE: 6501) and Hitachi Astemo, Ltd. have developed basic technology for a thin-type inverter that achieves both energy conservation and miniaturization as a power converter (inverter) for electric vehicles (EVs). This technology simplifies power wiring by integrating power semiconductors(1) that control power supply with printed circuit boards. Compared to conventional products, the thin-type inverter reduces energy loss when power semiconductors are switched by 30% and is approximately 50%(2) smaller. The new design eliminates the need for welding of power semiconductors and power wiring, and the number of components and assembly processes required are also reduced. As a result, ... Read more