Cooling system for electric tractor

Abstract

A cooling system including a drive unit having a drive motor for generating drive power and a power take off motor for generating working power; a battery unit configured to supply power to the drive unit; a drive cooling unit configured to circulate a first cooling water to the drive unit to the drive unit to cool the same; a battery cooling unit configured to circulate a second cooling water to cool the battery unit; a bypass cooling unit disposed between the drive cooling unit and the battery cooling unit, the bypass cooling unit being configured to selectively exchange heat between the first cooling water and a heat exchange medium that exchanges heat with the second cooling water, and to supply the first cooling water to the drive unit; and a controller configured to control operations of the drive cooling unit, the battery cooling unit, and the bypass cooling unit.

Dependencies are inferred from the claim text.