1. (2) IEC60270 : “High-voltage test techniques - Partial discharge measurement” (2015)
2. (3) Cigre Technical Brochure : “Guidelines for partial discharge detection using conventional (IEC60270) and unconventional methods”, TB662 (2016)
3. (4) S. Ohtsuka, K. Fukuda, and A. Sogabe : “Measurement of PD current waveforms in SF6 gas with a super high frequency wideband measurement system”, The 17th International Symposium on High Voltage Engineering (ISH2011), D-074 (2011)
4. (5) S. Ohtsuka, K. Fukuda, and M. Fukuzaki : “Necessity of super high frequency wideband PD current pulse waveform measurement system and examples of measured PD current waveforms in SF6 gas”, The 63rd Joint Conf. of Electrical, Electronics and Information Engineers in Kyushu, pp. 523-524 (2011) (in Japanese)
5. (6) S. Ohtsuka, K. Fukuda, and M. Fukuzaki : “Necessity of super high frequency wideband PD current pulse waveform measurement system and application to observation of PD current pulse waveforms in SF6 gas”, IEEJ Trans. FM (to be submitted) (in Japanese)