Piezoelectric Lightning Current Detection
This article discusses an alternative possibility of detecting lightning discharge strike at a lightning protection system, as compared with the classical sensors based on the inductive principle (using a coil) or the principles requiring external feed, such as the application of the Faraday optical transformer.The key advantage offered by our proposed system is its indirect method of evaluating the impacted lightning protection system, which is based on the piezoelectric principle.Other advantages of the proposed system include direct independence on the lightning current passing through the downconductor and thus a lower risk of damage to the sensor by the lightning current, and absolute independence of the inner installation and, therefore, elimination of any risks for its operators and users, as well as a lower risk of an electric discharge flashover and outbreak of fire in a given structure.
lightning lightning protection counter piezoelectric sensor standards
Jan Mike(s) Ond(r)ej Hanu(s) Jakub Kákona
Faculty of Electrical Engineering of the Czech Technical University Prague, Czech Republic
国际会议
4th International Lightning Protection Symposium (ILPS2018第四届雷电防护国际研讨会)
深圳
英文
152-155
2018-10-24(万方平台首次上网日期,不代表论文的发表时间)