The National Natural Science Foundation of China,Grant/Award Numbers:52277138,51867003;the Interdisciplinary Scientific Research Foundation of Guangxi University,Grant/Award Number:2022JCB008。
Cellulose insulation paper is the main component of oil-paper insulation systems in oilimmersed transformers.However,the poor thermal conductivity and thermal stability of the cellulose can lead to thermal ageing.It i...