| 谐波情况下的电能在线计量系统设计 |
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| 引用本文： | 王金亮,袁绍军,张伟.谐波情况下的电能在线计量系统设计[J].低压电器,2010(9):40-43. |
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| 作者姓名： | 王金亮 袁绍军 张伟 |
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| 作者单位： | 1. 山东电力研究院,山东,济南,250002;山东电力高等专科学校,山东,济南,250002
2. 承德供电公司,河北,承德,067600 |
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| 基金项目： | 山东省电力集团公司科技项目资助 |
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| 摘 要： | 以TMS320F2812 DSP为核心处理器,结合FIR数字滤波和FFT算法,并应用以太网通信技术设计并实现了电能在线计量系统。测试结果表明,该系统对电压、电流的有效值和有功功率的计量精度达到了0.05级,对谐波含量的分析结果较精确。
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| 关 键 词： | 在线计量 谐波 以太网 通信 |
Design of Online Power Metering System under Harmonic |
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| WANG Jinliang,YUAN Shaojun,ZHANG Wei.Design of Online Power Metering System under Harmonic[J].Low Voltage Apparatus,2010(9):40-43. |
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| Authors: | WANG Jinliang YUAN Shaojun ZHANG Wei |
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| Affiliation: | 1.Shandong Electric Power Research Institute,Jinan 250002,China;2.Shandong Electric Power College,Jinan 250002,China;3.Chengde Power Supply Co.,Chengde 067600,China) |
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| Abstract: | Taking TMS320F2812 DSP as core,as well as combining FIR digital filter and FFT algorithm,an online power metering system was designed by using EtherNet communication technology.The test result showed that the system could promise a 0.05 grade metering precision of voltage RMS,current RMS and active power,as well as accurate results of harmonic analysis. |
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| Keywords: | online metering harmonic EtherNet communication |
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