APPARATUS FOR USE DOWNHOLE INCLUDING DEVICES HAVING HEAT CARRIER CHANNELS

摘要

A method and apparatus for regulating a temperature of a device in a tool used in a wellbore is disclosed. The device generally includes a substrate and a heat source associated with the substrate that induces heat into the substrate. The substrate includes a fluid channel therein. A fluid system provides the fluid into the fluid channel and out of the fluid channel to control the temperature of the component.