温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)是(Shi)指(Zhi)能(Neng)感(Gan)受(Shou)温(Wen)度(Du)并(Bing)转(Zhuan)换(Huan)成(Cheng)可(Ke)用(Yong)输(Shu)出(Chu)信(Xin)号(Hao)的(De)传(Chuan)感(Gan)器(Qi)。(?)其(Qi)工(Gong)作(Zuo)原(Yuan)理(Li)为(Wei)：(?)
    感(Gan)应(Ying)温(Wen)度(Du)的(De)变(Bian)化(Hua)，(?)使(Shi)敏(Min)感(Gan)元(Yuan)件(Jian)(如(Ru)：(?)热(Re)敏(Min)电(Dian)阻(Zu)、(?)热(Re)电(Dian)偶(Ou)等(Deng))的(De)阻(Zu)值(Zhi)发(Fa)生(Sheng)变(Bian)化(Hua)，(?)从(Cong)而(?)在(Zai)电(Dian)路(Lu)中(Zhong)，(?)使(Shi)输(Shu)出(Chu)的(De)电(Dian)压(Ya)发(Fa)生(Sheng)变(Bian)化(Hua)。(?)温(Wen)度(Du)每(Mei)变(Bian)化(Hua)一(Yi)度(Du)，(?)电(Dian)阻(Zu)值(Zhi)变(Bian)化(Hua)是(Shi)不(Bu)同(Tong)的(De)，(?)故(Gu)我(Wo)们(Men)能(Neng)从(Cong)中(Zhong)得(De)出(Chu)具(Ju)体(Ti)温(Wen)度(Du)。(?)