双积分是一种常用的转换技术，具有精度高，抗干扰能力强等优点。
Double integral is a kind of common conversion technology, with high precision, strong anti-jamming capability, etc.
本设计选择双积分型A/D转换芯片，并采用光电隔离装置，有效地降低了电源噪声和电机干扰，大大提高了转换精度。
The double integration A/D converter and the electro-optical isolation device are used to reduce the mains noise and motor interference, which can significantly improve the accuracy of A/D conversion.
本文用严格的数学方法分析了积分电容的介质吸收效应引起的双积分模数转换的误差。
This paper analyses the dual-ramp A to D converter error due to dielectric absorption of the integrator capacitor with a rigorous mathematical method.
分析了传统双积分A/D转换器中影响转换精度和稳定性的因素。
The factors that impact the accuracy and stability of traditional dual-slope integrating A/D converter are analyzed.
介绍了选用双积分型A/D转换器5G14433芯片为核心设计组装一个3（1/2）位数字电压表的实现过程。
The paper introduces a process of 3 1/2 bite digital voltage using double-integral style A/D transform 5G14433chip as the core.
介绍了双积分式A/D转换器CC1 44 3 3在宽范围电压测量中自动量程转换电路的设计及工作原理。
The design and the work principle of automatic range-changing circuit of dual-integral A/D converting chip CC14433 in voltage measuring of wide range are introduced.
本文介绍了双积分A/D转换技术的原理，及其用51单片机和通用分立器件构成的双积分A/D转换器。
The paper introduces the principle of dual-slope A/D conversion technology, dual-slope A/D converter constituted with 51 SCM and general discrete form.
本文介绍了双积分A/D转换技术的原理，及其用51单片机和通用分立器件构成的双积分A/D转换器。
The paper introduces the principle of dual-slope A/D conversion technology, dual-slope A/D converter constituted with 51 SCM and general discrete form.
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