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| 摘要: |
| 指出实时、准确地监测电能质量的必要性和紧迫性，介绍了基于DSP技术的电能质量监测的PQA（Power Quality Analyzer)下位机的系统功能，给出了监测仪的传感，A／D转换，同步锁相等电路图以及系统软件流程，调试结果验证了设计的有效性和正确性。 |
| 关键词: 快速傅里叶变换 霍尔传感器 数字信号处理器 DSP 电能质量监测仪 电能计量 |
| DOI： |
| 分类号:TM933.4 |
| 基金项目:东南大学—南瑞继保公司学位论文基金资助 |
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| Research on power quality analyzer based on DSP |
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WANG Bao-an 1 JIANG Ping GAO Liang 2 LIU Cheng-min 3
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| Abstract: |
| The necessity and urgency of real-time and correct analyzing the power quality are pointed ou t.The system functions of PQA(Power Quality Analyzer)are introduced,which is based on DSP technology.The system software flowchart and the circuit diagrams of sensor,A/D and PLL(Phase Lock Loop)are given.The test result verifies the correctness and validity of the design.This project is supported by SEU-NANRUJ Foundation. |
| Key words: power quality analyzer,fast Fourier transform,Hall transducer,digital signal pro-cessor |
