| 基于HCNR201的信号测量电路的研究 |
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| 引用本文： | 罗更生,邬冠华,吴伟,曹木云.基于HCNR201的信号测量电路的研究[J].南昌航空工业学院学报,2006,20(1):31-33. |
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| 作者姓名： | 罗更生 邬冠华 吴伟 曹木云 |
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| 作者单位： | 南昌航空工业学院,江西,南昌盛,330034;南昌航空工业学院,江西,南昌盛,330034;南昌航空工业学院,江西,南昌盛,330034;南昌航空工业学院,江西,南昌盛,330034 |
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| 基金项目： | 院基金课题(EC200508041) |
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| 摘 要： | 现代测控系统常用弱电信号控制强电,电气隔离至关重要。针对目前电气隔离器件状况,提出基于高精度线性光耦HCNR201的电压、电流测量电路。实验结果表明:电路稳定性好、线性度高。
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| 关 键 词： | 线性光耦 电气隔离 电压测量 电流测量 |
| 文章编号： | 1001-4926(2006)01-0031-03 |
| 修稿时间： | 2005年10月19 |
Research on measuring circuits of signal based on HCNR201 |
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| LUO Geng-sheng,WU Guan-hua,WU Wei,CAO Mu-yun.Research on measuring circuits of signal based on HCNR201[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2006,20(1):31-33. |
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| Authors: | LUO Geng-sheng WU Guan-hua WU Wei CAO Mu-yun |
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| Abstract: | Electrical isolation is vital to modern measuring and controlling system in which high amplitude signal is generally controlled by low voltage.Introduced are measuring circuits of voltage and current based on HCNR201,high-precision and high-linearity optocoupler,after surveying different kinds of current electrical isolators.Experimental results show that these circuits are highly stable and linear. |
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| Keywords: | linear optocoupler electrical isolation voltage measuring current measuring |
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