| 基于AVR单片机的变压器智能监测仪 |
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| 引用本文： | 郑建新,刘生辉,王克英. 基于AVR单片机的变压器智能监测仪[J]. 电测与仪表, 2009, 46(2) |
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| 作者姓名： | 郑建新 刘生辉 王克英 |
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| 作者单位： | 华南理工大学电力学院,广州,510640 |
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| 摘 要： | 本文提出了一种以AVR单片机ATmega128为核心的变压器智能监测仪.该监测仪充分利用了高性能AVR单片机的片内资源,利用14位同步采样A/D转换器MAX125实现变压器电压、电流、有功功率、功率因数、频率等电参数的监测,以其外围扩展电路实现参数输入、显示和测量结果的切换显示、打印及通讯等功能,并且采取硬件和软件双重抗干扰措施提高了监测仪的可靠性.
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| 关 键 词： | 变压器 智能监测仪 AVR单片机 |
Design of Intelligent Transformer Monitor Based on AVR Microcontroller |
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| ZHENG Jian-xin,LIU Sheng-hui,WANG Ke-ying. Design of Intelligent Transformer Monitor Based on AVR Microcontroller[J]. Electrical Measurement & Instrumentation, 2009, 46(2) |
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| Authors: | ZHENG Jian-xin LIU Sheng-hui WANG Ke-ying |
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| Affiliation: | ZHENG Jian-xin,LIU Sheng-hui,WANG Ke-ying(Electrical Power Institute of South China University of Technology,Guangzhou 510640,China) |
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| Abstract: | The design of a transformer intelligent monitor is introduced in this paper.The monitor is based on AVR microcontroller ATmega128.By means of this device,vlotage,current,active power,power factor,frequency and some other electric parameters can be measured precisely.Meanwhile,other functions such as alarming,displaying and printing results,as well as detecting and disposing self fault can also be carried out.The reliability of the device is improved by hardware and software anti-jamming means. |
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| Keywords: | ATmega128 |
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