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本文阐述了用功率管自身的功率耗散对晶振恒温箱进行加热补偿的原理、方法、适应条件等,并在此基础上,提出了加热丝阻值的选取原则。给出了估算公式。
In this paper, the principle, method and adaptability of heating compensation of the crystal oscillator with the power dissipation of the power tube are described. On the basis of this, the selection principle of the resistance of the heating wire is proposed. Given the estimation formula.