Modification Methods of a direct current Electrical Excavator and bulldozer Electric Hybrid which comprises a Main Transformer that has a primary winding, a First Secondary Winding and the second Secondary winding, a First Secondary Winding coupled to the first Converter River, a Second Converter coupled to the second Secondary winding,A First and a Second dc motor coupled to the first and second Converter respectively.

摘要

A method for modifying a current Electric Excavator