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| 摘要: |
| 提出了由谐波电能计量单元(AD73360L+ADSP一BF533)、谐波电能主机功能单元(M30624FGPFP) 和电源管理3个部分组成的三相多功能谐波电能表的构成方案.介绍了谐波电能主机功能单元的硬件/功能设计、主程序流程图,多功能谐波电能表通信遵循DL/T645-2007规约,给出了通信程序流程图.研制后的多功能谐波电能表实验表明,其性能及功能符合GB/T17883-1999和DL/T614-1997规定,测量准确度达到基波有功测量误差≤0.2%,基波无功测量误差≤1%,2～21次谐波电压测量误差≤2%、谐波电流测量误差≤5%、谐波相位测量误差≤5°,满足GB/T-14549-93的 A 类谐波测量仪器要求. |
| 关键词: 谐波电能 多功能 Hanning窗 管理单元 主机功能 |
| DOI： |
| 分类号:TM933.4 |
| 基金项目:国家自然科学基金? |
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| Host function board of multi-functional harmonic energy measurement |
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GAO Yunpeng~1 TENG Zhaosheng~1 ZHOU Liangzhang~2
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| Abstract: |
| A three-phase multi-functional harmonic energy meter is designed,composed of measurement board(AD73360L+ADSP-BF533),host function board(M30624FGPFP) and power supply management. The hardware and function design of host function unit and the main flowchart are introduced.The commu- nication protocol observes the DL/T614-2007 and the communication flowchart is given.Experiments show that its performances and functions meets the requirements of GB/T17883-1999,with the measure- ment error of fundamental active ... |
| Key words: harmonic energy multi-function Hanning window management unit host function |
