| 二线制4～20 mA仪表的电源设计 |
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| 引用本文： | 王利军,田亮,邓拓宇.二线制4～20 mA仪表的电源设计[J].电力科学与工程,2010,26(5). |
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| 作者姓名： | 王利军 田亮 邓拓宇 |
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| 作者单位： | 华北电力大学,控制与计算机工程学院,河北,保定071003 |
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| 摘 要： | 针对当今以微控制器为核心的智能型二线制仪表高功耗的特点,以简单高效为理念设计了该4～20 mA二线制仪表的电源部分.并给出了整体的设计方案,详细分析了硬件电路各功能模块和设计思想.其设计具有良好的工程应用参考价值.
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| 关 键 词： | 二线制 4～20 mA 高效 电源 |
Design of Two-wire 4 to 20mA Meter Power Supply |
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| Wang Lijun,Tian Liang,Deng Tuoyu.Design of Two-wire 4 to 20mA Meter Power Supply[J].Power Science and Engineering,2010,26(5). |
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| Authors: | Wang Lijun Tian Liang Deng Tuoyu |
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| Affiliation: | Wang Lijun,Tian Liang,Deng Tuoyu (School of Control Science and Engineering,North China Electric Power University,Baoding 071003,China) |
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| Abstract: | Taking the concept of simple and efficient as the core,a power supply part based on 4~20 mA two-wire instruments is designed for the characteristics of high power consumption of today two-wire intelligents with microcontroller as the core.The structure of the design and the hardware of each functional module and the design idea was introduced in detail.At the same time the design has a good reference for engineering applications. |
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| Keywords: | two-wire 4~20 mA efficient power supply |
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