| 一种大功率电力电子设备的数据采集系统 |
| |
| 引用本文： | 张新刚,杨波,王韧秋,赵彩萍,冯静波.一种大功率电力电子设备的数据采集系统[J].电网技术,2011(7):150-155. |
| |
| 作者姓名： | 张新刚 杨波 王韧秋 赵彩萍 冯静波 |
| |
| 作者单位： | 中国电力科学研究院; |
| |
| 摘 要： | 设计了一种应用于大功率电力电子设备的数据采集系统,该系统由测量元件、同步单元、采集单元和后处理单元4部分组成。其中,测量元件是与一次回路直接连接的高电压设备,用于将一次回路的高电压、大电流按比例变送为小模拟信号,根据不同需求,测量元件的设计和安装可按照接地支路的、不接地支路的电压测量和接地支路、不接地电支路的电流测量4种情况分别加以解决。同步、采集和后处理单元是位于地电位的微电子电路,用于实现模数转换、数据传输、滤波、消偏置等功能。本系统已经应用于中国电力科学研究院电力系统电力电子试验室的高压直流换流阀运行试验装置中,运行结果验证了系统的测量精度和可靠性。
|
| 关 键 词： | 数据采集 电力电子 信号处理 模数转换 |
A Data Acquisition System for High-Power Power Electronic Equipments |
| |
| ZHANG Xingang,YANG Bo,WANG Renqiu,ZHAO Caiping,FENG Jingbo.A Data Acquisition System for High-Power Power Electronic Equipments[J].Power System Technology,2011(7):150-155. |
| |
| Authors: | ZHANG Xingang YANG Bo WANG Renqiu ZHAO Caiping FENG Jingbo |
| |
| Affiliation: | ZHANG Xingang,YANG Bo,WANG Renqiu,ZHAO Caiping,FENG Jingbo(China Electric Power Research Institute,Haidian District,Beijing 100192,China) |
| |
| Abstract: | A data acquisition system for high-power power electronic devices,which consists of measuring element,synchronization unit,sampling unit and post-processing unit,is designed.In the designed system the measuring element is a kind of high-voltage device directly connected to primary circuit,it transforms high voltage and large current signals in primary circuit into low-voltage small-current analogue signals in proportion.The measuring element can be respectively designed and installed according to different ... |
| |
| Keywords: | data acquisition power electronics signal processing A/D conversion |
| 本文献已被 CNKI 等数据库收录！ |
|
