| 多电源供电单片机系统中共模信号的抑制 |
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| 引用本文： | 王士辰,朱雪凌. 多电源供电单片机系统中共模信号的抑制[J]. 华北水利水电学院学报, 2002, 23(3): 36-37 |
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| 作者姓名： | 王士辰 朱雪凌 |
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| 作者单位： | 1. 河南纺织高等专科学校,河南,郑州,450007
2. 华北水利水电学院,动力系,河南,郑州,450045 |
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| 摘 要： | 利用 2个特性相同的光电耦合器与集成运算放大器组成反馈电路和输出电路 ,实现了多电源供电系统模拟信号的不共地传输 ,解决了信号传输过程中的共模干扰
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| 关 键 词： | 共地 光电耦合器 共模干扰 模拟信号 |
| 文章编号： | 1002-5634(2002)03-0036-02 |
| 修稿时间： | 2002-03-20 |
Rejection of Common-mode Signal in Chip-microprocessor System of Multi-power Supply |
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| WANG Shi-chen ,ZHU Xue-ling. Rejection of Common-mode Signal in Chip-microprocessor System of Multi-power Supply[J]. Journal of North China Institute of Water Conservancy and Hydroelectric Power, 2002, 23(3): 36-37 |
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| Authors: | WANG Shi-chen ZHU Xue-ling |
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| Affiliation: | WANG Shi-chen 1,ZHU Xue-ling 2 |
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| Abstract: | Two photoelectric couplers with the same characteristic and one integration operational amplifer are used to make up circuits of feedback and output,realize the uncoen-ground transmission of analog signals in multi-power supply system,and work out the solution of common-mode interference in the course of signal transmission. |
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| Keywords: | coen-ground photoelectric coupler common-mode-interference analog signal |
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