1. State Key Laboratory of Reliability and Intelligence of Electrical Equipment, School of Electrical Engineering, Hebei University of Technology, 8, Guang-Rong Rd., Hongqiao, Tianjin 300130, China
2. Institute of Project Management, Department of Leisure Industry Management, National Chin-Yi University of Technology, 57, Sec. 2, Chung-Shan Rd., Taiping, Taichung 41170, Taiwan (Corresponding author), e-mail: thomas_6701@yahoo.com.tw, https://orcid.org/0000-0001-5131-0357