• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

吴斌 (吴斌.) | 陈翰铭 (陈翰铭.) | 刘秀成 (刘秀成.) | 王钰珏 (王钰珏.)

Indexed by:

zhihuiya

Abstract:

本发明公开了一种基于脉冲磁化的磁弹与磁致伸缩导波同步检测仪器,包括采集激励主控电路、电容充放电电路、功率放大电路、导波信号调理电路和同步传感器,同步传感器上设有脉冲励磁线圈、磁弹感应线圈和导波自激自收线圈。向脉冲励磁线圈输出脉冲电流信号,使被测钢索磁化,为磁弹检测和磁致伸缩导波检测提供偏置磁场;当磁场强度足够大时,激励导波信号,通过分析回波信号确定钢索上是否存在缺陷;钢索受拉应力不同会使其磁特性发生变化,进而使磁弹感应线圈在脉冲磁化过程中接收到的感应电压信号发生变化,通过该信号的特征值表征钢索拉应力。该发明实现了磁弹与磁致伸缩导波的同步检测,发挥了两种检测方法的优势,适用于钢索的索力和缺陷检测。

Keyword:

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明申请

Patent No.: CN202410312946.5

Filing Date: 2024-03-19

Publication Date: 2024-06-11

Pub. No.: CN118169221A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:1064/10634322
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.