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。
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.
出处
《技术与创新管理》
2012年第2期236-241,共6页
Technology and Innovation Management
