Chapter Two automatic Control 2. 1 Introduction An example of stove 烘炉 热 电偶 ● Simple stove 工件工件 ● Its operation ● Advantage Disadvantage 煤气 混合器 空气An example of stove ⚫ Simple stove ⚫ Its operation ⚫ Advantage ⚫ Disadvantage Chapter Two Automatic Control 2.1 Introduction