| 采用OLED显示电参数测量仪表的设计 |
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| 引用本文： | 黄峰铭,黄灿峰,王知宇.采用OLED显示电参数测量仪表的设计[J].仪表技术,2012(3):31-34. |
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| 作者姓名： | 黄峰铭 黄灿峰 王知宇 |
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| 作者单位： | 1. 泉州电业局,福建泉州362000;国立华侨大学,福建泉州362021
2. 泉州亿兴电力有限公司,福建泉州,362000 |
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| 摘 要： | 文章采用OLED显示屏作为电参数测量仪表的显示终端。电压、电流、功率、功率因数等各项电参数的采集使用了专用计量芯片ATT7022B,获得数据精度高,系统稳定可靠。基于高性能、低功耗STM32芯片的处理模块使仪表支持RS-485、RJ-45等接口,还提供了多路开关量输入输出。该设计采用并联式分级供电方案处理仪表多路不同需求的电源,获得了较好的效果。
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| 关 键 词： | OLED 电参数测量 STM32 ATT7022 |
Design of an Electric Instrument Based on OLED Display |
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| HUANG Feng-ming
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HUANG Chan-feng
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WANG Zhi-yu.Design of an Electric Instrument Based on OLED Display[J].Instrumentation Technology,2012(3):31-34. |
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| Authors: | HUANG Feng-ming HUANG Chan-feng WANG Zhi-yu |
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| Affiliation: | 1.Quanzhou Electric Power Bureau,Quanzhou 362000,China;2.Quanzhou Yixing Power Co.,Ltd,Quanzhou 362000,China; 3.Hua Qiao University,Quanzhou 362021,China) |
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| Abstract: | OLED display screen is used as a display terminal of the electric instrument in this design.ATT7022B is used to collect parameters such as voltage,current,power,power factor and so on,which gets high precision and reliability.STM32 chip processing module,with high-performance and low-power consumption,makes instrument support RS-485 and RJ-45 communication interfaces.Also it provides for the multi-way switching I/O.The design uses parallel-connection various voltage system to deal with the different needs of the power to obtain a better effect. |
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| Keywords: | OLED power measurement STM32 ATT7022 |
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