**Author details**

Yan Yang\* and Guangning Wu School of Electrical Engineering, Southwest Jiaotong University, China

\*Address all correspondence to: yangyanyy@swjtu.edu.cn

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Lifetime of Polyimide under Repetitive Impulse Voltages DOI: http://dx.doi.org/10.5772/intechopen.91973*
