| 基于MAX038的超声波发射电路设计 |
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| 引用本文： | 卢云飞,张永俊,王玉强,皮定. 基于MAX038的超声波发射电路设计[J]. 机电工程技术, 2011, 40(8): 46-47 |
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| 作者姓名： | 卢云飞 张永俊 王玉强 皮定 |
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| 作者单位： | 广东工业大学,广东广州,510006 |
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| 摘 要： | 介绍了一种用于无损检测的超声波发射电路,以MAX038和单片机为核心器件,辅以DA数模转换器、高速运算放大器以及逆变电路,实现了低成本、高精度、频率连续可调的超声波发射电路。
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| 关 键 词： | MAX038 单片机 频率 超声波发射 |
Design of Ultrasonic Transmit Circuit Based on MAX038 |
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| LU Yun-fei,ZHANG Yong-jun,WANG Yu-qiang,PI Ding. Design of Ultrasonic Transmit Circuit Based on MAX038[J]. Mechanical & Electrical Engineering Technology, 2011, 40(8): 46-47 |
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| Authors: | LU Yun-fei ZHANG Yong-jun WANG Yu-qiang PI Ding |
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| Affiliation: | LU Yun-fei,ZHANG Yong-jun,WANG Yu-qiang,PI Ding (Guangdong University of Technology,Guangzhou 510006,China) |
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| Abstract: | An ultrasonic transmit circuit based on MAX038 is introduced.The control component is STC89C52,and the circuit is also composed by DAC,high speed operational amplifier and inverter circuit.This ultrasonic transmit circuit can carry out low cost,high precision and the frequency can controlled by the program. |
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| Keywords: | MAX038 MCU frequency ultrasonic transmit |
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