By using C8051F040 SCM to control the neutron tube's filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.

通过C8051F040单片机对中子管的灯丝电压、靶压以及阳极脉冲进行控制，使其工作在一个理想状态，是提高仪器测井效率、延长中子管使用寿命的重要手段。

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Five-zone theory is of voltage and reactive power control (VQC), different from the classic nine-zone theory in control target.

五区图控制理论是一种控制对象与传统九区图完全不同的电压无功综合控制(VQC)原理。

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The relationship between a type of angular velocity trans's input and output is linear, from the output voltage we can know target angular velocity.

某角速度传感器的输入与输出成近似线性关系，测量输出的电压值即可得到目标运动的角速度。

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