| 受控正弦信号发生器的设计与实现 |
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| 引用本文： | 刘晓荣,周少华,周雪纯.受控正弦信号发生器的设计与实现[J].技术与创新管理,2012(2):236-241. |
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| 作者姓名： | 刘晓荣 周少华 周雪纯 |
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| 作者单位： | 西安科技大学电气与控制工程学院;中国飞行试验研究院 |
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| 摘 要： | 文章设计了一种基于低功耗单片机MSP430F149和二线式电流变送器控制的正弦信号发生器系统。详细介绍了本系统硬件中的信号调理模块、二线式变送模块、系统控制模块、AD9850模块、电源模块和相应的各种控制软件的设计与实现。系统实验测试结果表明,该装置具有成本低、精度高、可靠性较好、调试简便等优点,具有较好的实用性和推广价值。
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| 关 键 词： | 二线制 电流变送器 AD9850 MSP430F149 |
Design and Implementation of Controlled Sinusoidal Signal Generator |
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| LIU Xiao-rong,ZHOU Shao-hua,ZHOU Xue-chun.Design and Implementation of Controlled Sinusoidal Signal Generator[J].Technology and Innovation Management,2012(2):236-241. |
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| Authors: | LIU Xiao-rong ZHOU Shao-hua ZHOU Xue-chun |
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| Institution: | 1.School of Electrical and Control Engineering,Xi’an University of Science and Technology,Xi’an 710054,China; 2.Chinese Flight Test Establishment,Xi’an 710089,China) |
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| Abstract: | The controlled sinusoidal signal generator is introducted in this article,which is based on a low-power MSP430F149 MCU and controlled by the two-wire current transmitter.The handware and control software is explained,including signal conditioning module,two-wire transmitter module,control module,AD9580 module and power module.The experimental results show that this device is proved to be a low cost,high precision,reliable and easy debugging,good practicability and promotional value. |
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| Keywords: | two-wire current transmitter AD9580 MSP430F149 |
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