【摘要】 简述了PCR仪器的基本原理,归纳阐述了影响PCR仪器温度控制精度的四种因素:加热器结构形式、温度传感与测量电路的形式、加热器的控制方式和温度控制算法。对每种因素都进行了比较研究。更多还原

【Abstract】 The fundamental of the PCR is introduced. Summed up four aspects of influence temperature control precision: heater structure, temperature sensor and it?s measurement circuit, control mode of the heater, temperature control arithmetic. Comparative research was done for every one of four aspects.更多还原