In order to improve the accuracy and reliability of aeroengine temperature measurement, a kind of circuit design method for aeroengine temperature measurement is given. Firstly, the requirements of aeroengine temperature measurement technology are analyzed. Secondly, the scheme of aeroengine temperature measurement system in low temperature and the high temperature is designed. Finally, the key signal conditioning circuit by using the modular design is proposed. This circuit design method can satisfy the requirements of aeroengine test in different temperature environment, which is helpful to improve the performance of operating temperature measurement system for aeroengine.%为了提高航空发动机温度测量的精度和可靠性,给出了一种航空发动机温度测量电路的设计方法.该方法首先对航空发动机温度测量技术要求进行分析；进而设计了航空发动机低温、高温温度测量系统方案；最后采用模块化设计方法给出了关键的信号调理电路.该电路设计方法能满足航空发动机对不同温度环境测试的需求,有利于提高航空发动机工作温度测量系统的性能,具有一定的实际参考价值.
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