| 超声波功率驱动与测量装置设计 |
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| 引用本文： | 花俊,靳鹏云,陈劲操.超声波功率驱动与测量装置设计[J].电子技术应用,2011,37(3):78-81,85. |
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| 作者姓名： | 花俊 靳鹏云 陈劲操 |
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| 作者单位： | 花俊,Hua Jun(中国科学院电工研究所,微纳加工研究部,北京,100080;中国科学院研究生院,北京,100049);靳鹏云,Jin Pengyun(中国科学院电工研究所,微纳加工研究部,北京,100080);陈劲操,Chen Jincao(南京理工大学,江苏,南京,210094) |
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| 摘 要： | 在超声波法测量的理论基础上开发设计了一次风煤粉浓度测量系统.测量系统的硬件部分主要包括超声波传感器驱动电路、超声波接收电路和控制电路部分.驱动电路的主要拓扑结构为单相全桥逆变电路,接收电路主要由两级放大电路和滤波电路实现.控制芯片选择TI公司的TMS320F2812型号的DSP芯片,其内部程序在CCS3.3环境下编写.
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| 关 键 词： | 超声波 单相全桥 功率变换 DSP 带通滤波 |
Ultrasonic power-driven and measuring device design |
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| Hua Jun,Jin Pengyun,Chen Jincao.Ultrasonic power-driven and measuring device design[J].Application of Electronic Technique,2011,37(3):78-81,85. |
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| Authors: | Hua Jun Jin Pengyun Chen Jincao |
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| Affiliation: | Hua Jun1,2,Jin Pengyun1,Chen Jincao3(1.Micro and Nano Fabrication Laboratory,Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100080,China,2.Graduated University of Chinese Academy of Sciences,Beijing 100049,3.Nanjing University of Science & Technology,Nanjing 210094,China) |
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| Abstract: | The pulverized coal concentration measurement system is designed which is based on the theory of ultrasonic measurement.The hardware part of the measurement system includes ultrasonic sensor drive circuit,ultrasonic wave receiver circuit and control circuit.The drive circuit topology is the single-phase full-bridge inverter circuit,the receiving circuit is mainly used two amplifier and filter circuit to achieve and the control chip is TI's DSP chip of TMS320F2812,its internal procedures is programmed under ... |
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| Keywords: | DSP |
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