Tail gas measuring equipment and temperature control device and method thereof

The invention relates to tail gas measuring equipment and a temperature control device and method thereof. The temperature control device comprises a measurement reference element and a processor, wherein the conduction duty ratio of the measurement reference element is adjustable, and the measurement reference element is connected to a sensing unit of the tail gas measurement equipment. The processor is configured to cause both temperature control and temperature measurement of the internal temperature of the sensing unit to be performed via the measurement reference element during conduction of the measurement reference element, the processor is configured to adjust a conduction duty cycle of the measurement reference element based on a temperature difference between a measured temperature inside the sensing unit and a target temperature. 本发明涉及尾气测量设备及其温度控制装置和方法。该温度控制装置包括导通占空比可调的测量基准元件，所述测量基准元件连接到所述尾气测量设备的感知单元，以及处理器，所述处理器被配置为使得在所述测量基准元件导通期间经由所述测量基准元件执行所述感知单元内部温度的温度控制和温度测量两者，其中，所述处理器被配置为基于感知单元内部的测量温度与目标温度之间的温