由于NTC热敏电阻存在严重的热电非线性问题，使得对应的温度测量电路的设计相对复杂。为此本文根据 NTC热敏电阻的性能参数特点，设计了相应的温度测量电路，并对此温度测量电路在multisim环境中进行了仿真分析，仿真结 果达到电路设计要求。

Because the NTC thermistor sensor has a serious problem of nonlinear thermal power, the design of temperature measurement circuit is complex. According to the performance parameters of NTC thermistor, the corresponding temperature measurement circuit is designed. The circuit is simulated and analyzed in Multisim environment. The simulation results reach the circuit design requirements.