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| 发电机局部放电超声波检测系统的研究 | |
| 引用本文： | 王远,杨永明,江帆,陈学军,李银玲.发电机局部放电超声波检测系统的研究[J].压电与声光,2011,33(2). |
| 作者姓名： | 王远 杨永明 江帆 陈学军 李银玲 |
| 作者单位： | 1. 重庆大学输配电装备及系统安全与新技术国家重点试验室,重庆400044;中南建筑设计院股份有限公司,湖北武汉430071 2. 重庆大学输配电装备及系统安全与新技术国家重点试验室,重庆,400044 3. 长江三峡能事达电气股份有限公司,湖北武汉,430070 |
| 摘 要： | 为了预防发电机绝缘故障放电,减少因发电机局部放电造成的损失,研制了一套基于超声波传感器的发电机定子绕组局部放电在线监测系统.该系统由超声波传感器、数据采集终端和虚拟仪器等部分组成.将检测到的超声信号进行分析、处理,利用串行总线(USB)通信技术,把数据传送到电脑上,在主机界面上显示波形.实验结果表明,该系统具有较好的灵敏度,操作简单,成本低等优点. |
| 关 键 词： | 超声波传感器 局部放电 串行总线(USB) LabVIEW |
The Study of Generator Partial Discharge Ultrasonic Detection System |
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| WANG Yuan,YANG Yongming,JIANG Fan,CHEN Xuejun,LI Yinling.The Study of Generator Partial Discharge Ultrasonic Detection System[J].Piezoelectrics & Acoustooptics,2011,33(2). | |
| Authors: | WANG Yuan YANG Yongming JIANG Fan CHEN Xuejun LI Yinling |
| Affiliation: | WANG Yuan1,2,YANG Yongming1,JIANG Fan1,CHEN Xuejun1,LI Yinling3(1.State Key Laboratory of Power Transmission Equipment & System Security and New Technology,Chongqing University,Chongqing 400044,China,2.Central South Architectural Design Institute CO.,LTD,Wuhan 430071,3.Three Gorges Nengshida Electric CO.,Wuhan 430070,China) |
| Abstract: | In order to prevent generator insulation failures and reduce the losses caused by generator partial discharge,a set of generator stator winding partial discharge on-line monitoring system based on ultrasonic sensors was developed.The system was composed of ultrasonic sensors,data acquisition terminals,virtual instruments and so on.Ultrasonic signals detected by the system were analyzed and processed,the signal data was sent to the computer by using serial bus(USB) communications technology,and then the wave... |
| Keywords: | ultrasonic sensor partial discharge USB LabVIEW |
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