| 多功能电力仪表计量芯片 |
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| 引用本文： | 冯建勤,赵志永,乔智,仝战营. 多功能电力仪表计量芯片[J]. 国外电子元器件, 2009, 17(3): 9-10,16 |
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| 作者姓名： | 冯建勤 赵志永 乔智 仝战营 |
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| 作者单位： | 郑州轻工业学院电气信息工程学院; |
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| 摘 要： | 介绍了SA9904B，ATr7026A及CS5463等三相高精度电能计量芯片的原理，比较了芯片的性能指标。SA9904B提供有功、无功电能．但不提供视在功率和相角等参数；ATr7026A提供各分相、合相参数，但不具有中断功能；CS5463不但提供各种计量参数．且具有中断．更有低于12mW的超低功耗。
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| 关 键 词： | 电能计量芯片 中断 SPI串行接口 有功 无功 |
Multi-function electronic watt-hour meter energy metering IC |
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| FENG Jian-qin,ZHAO Zhi-yong,QIAO Zhi,TONG Zhan-ying. Multi-function electronic watt-hour meter energy metering IC[J]. International Electronic Elements, 2009, 17(3): 9-10,16 |
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| Authors: | FENG Jian-qin ZHAO Zhi-yong QIAO Zhi TONG Zhan-ying |
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| Affiliation: | School of Electric and Information Engineering;Zhengzhou College of Light Industry;Zhengzhou 450002;China |
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| Abstract: | The principle of poly phase multifunctional energy metering IC in three kinds of SA9904B,ATT7026A and CS5463 are introduced.The performance of the three chip are compared.SA9904B supplies active and reactive power/energy measurement,but it does not supply power-factor or phasor information;ATT7026A supplies the split phase and three phase information,but it does not offer the function of interrupt,CS5463 supplies several indirect parameters,and supplies information of interupt,and with 12mW lowest power los... |
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| Keywords: | energy metering IC interrupt SPI serial interface active reactive |
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