| 摘要 |
A fuse assembly of a motor controller is provided. The fuse assembly includes a base, a base plate to which the base is attached, a lead frame that is attached to the base, at least one lead that is attached to the lead frame, and a fuse element attached to the base and covered with a fusible material. Heat is generated in the fuse element by a high flow of current carried by the assembly. The heat is operatively transferred through the assembly by direct conduction to the base and then base plate. The assembly sufficiently transfers heat to reduce rise in temperature of and properly cool the assembly. An operating temperature of the assembly is reduced to minimize or prevent damage thereto. The assembly has increased thermal-fatigue life and minimizes thermal-fatigue damage to the assembly during temperature cycling in an aircraft. Thermal stress of the assembly is minimized. |
