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应用浮点数据采集技术能够在较低成本下获得较宽的动态范围,这在微机继电保护装置中具有实用价值。文中分析了浮点数据采集技术的基本原理,并提出了一种具体的实现方案。实验表明,所研制的系统完全能够满足精度要求。
The application of floating point data acquisition technology to obtain a wider dynamic range at lower cost, which has practical value in the microprocessor relay protection device. In this paper, the basic principle of floating point data acquisition technology is analyzed and a specific implementation plan is proposed. Experiments show that the developed system can fully meet the accuracy requirements.