抄録
We are developing the small electric car for the practical use in the indoor facilities such as large supermarkets. Large commercial facilities increase at the same time as aging advances, therefore the demand for motor car to use indoors increases now. But the commercial electric car carries large battery and many functions to use it outdoors. Therefore size is big and becomes expensive, and the deployment to indoor facilities becomes difficult. Therefore we develop the inexpensive and compact electric car which reduced power consumption than a commercial motor car. We have done an improvement toward currently in practical use. We do a report of the current stage in this document.
