节点文献
高压断路器在线监测信号的小波处理方法
New signal process scheme based on wavelet for online monitoring of high voltage circuit breaker
【摘要】 结合采用DSP作为主控制器的高压断路器在线状态监测装置硬件及直接监测量的选取,介绍一种应用在断路器在线监测装置中的行程及振动信号的小波变换处理方法,该方法能有效从噪声背景中提取行程与振动信号的特征指纹,算法简单且易于在嵌入式装置中实现。
【Abstract】 Several key signals including traveling and vibration of circuit breaker are processed based on wavelet transform which is used in embedded equipment.All the results are verified by the tests in lab.The algorithm is easy.The scheme of high voltage circuit breaker online state monitoring equipment based on DSP is proposed,as well as the acquisition signals.
【关键词】 断路器;
在线监测;
小波分析;
行程;
振动;
【Key words】 circuit breaker; online monitoring; wavelet analysis; travel; vibration;
【Key words】 circuit breaker; online monitoring; wavelet analysis; travel; vibration;
- 【文献出处】 北京机械工业学院学报 ,Journal of Beijing Institute of Machinery , 编辑部邮箱 ,2007年01期
- 【分类号】TM561
- 【被引频次】18
- 【下载频次】245