CAJ | 학술논문

文章使用Proteus和Keil软件接口设计的简易直流数字电压表，控制系统采用AT89C51，A/D转换采用ADC0808，具有电路简单、成本低、精度高等特点。系统除完成基本功能要求外，还可以实现8路A/D转换的测量、远程测量结果传送等扩展功能。这种设计方法，在高校中虚拟仪器的教学演示和实际的应用系统设计等方面具有很大作用。
문장사용Proteus화Keil연건접구설계적간역직류수자전압표，공제계통채용AT89C51，A/D전환채용ADC0808，구유전로간단、성본저、정도고등특점。계통제완성기본공능요구외，환가이실현8로A/D전환적측량、원정측량결과전송등확전공능。저충설계방법，재고교중허의의기적교학연시화실제적응용계통설계등방면구유흔대작용。
This article uses Proteus and Keil software interface design simple DC digital voltmeter, control system uses AT89C51, A/D conversion using ADC0808, with a simple circuit, low cost, high accuracy. System in addition to completing the basic functional requirements, but also can measure 8 A / D conversion, remote measurement result is transmitted and other extensions.This design approach has a great role in the colleges and universities virtual instrument teaching demonstration and practical application system design and other aspects.