Андреев, Иван Александрович. Разработка методики идентификации дефектов изоляции электроэнергетического оборудования по статистическим характеристикам частичных разрядов [Электронный ресурс]: автореф. дис. … канд. техн. наук: 05.09.02 / И.А. Андреев; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 786 Кб). — Санкт-Петербург, 2013. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовой файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2959.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2013 | Quarter 1 | 4 | 0 | 4 | 0 | 8 |
| Quarter 2 | 39 | 0 | 15 | 0 | 54 | |
| Quarter 3 | 30 | 0 | 17 | 0 | 47 | |
| Quarter 4 | 25 | 0 | 10 | 0 | 35 | |
| Year 2014 | Quarter 1 | 28 | 0 | 10 | 0 | 38 |
| Quarter 2 | 25 | 0 | 11 | 0 | 36 | |
| Quarter 3 | 27 | 0 | 13 | 0 | 40 | |
| Quarter 4 | 28 | 0 | 15 | 0 | 43 | |
| Year 2015 | Quarter 1 | 18 | 0 | 11 | 0 | 29 |
| Quarter 2 | 35 | 1 | 11 | 0 | 47 | |
| Quarter 3 | 27 | 0 | 10 | 0 | 37 | |
| Quarter 4 | 30 | 2 | 36 | 0 | 68 | |
| Year 2016 | Quarter 1 | 27 | 0 | 21 | 0 | 48 |
| Quarter 2 | 24 | 0 | 19 | 0 | 43 | |
| Quarter 3 | 21 | 0 | 21 | 0 | 42 | |
| Quarter 4 | 35 | 0 | 20 | 0 | 55 | |
| Year 2017 | Quarter 1 | 19 | 0 | 9 | 0 | 28 |
| Quarter 2 | 12 | 0 | 11 | 0 | 23 | |
| Quarter 3 | 11 | 0 | 9 | 0 | 20 | |
| Quarter 4 | 5 | 0 | 6 | 0 | 11 | |
| Year 2018 | Quarter 1 | 21 | 0 | 12 | 0 | 33 |
| Quarter 2 | 9 | 0 | 26 | 0 | 35 | |
| Quarter 3 | 14 | 0 | 10 | 0 | 24 | |
| Quarter 4 | 24 | 0 | 16 | 0 | 40 | |
| Year 2019 | Quarter 1 | 10 | 0 | 2 | 0 | 12 |
| Quarter 2 | 12 | 0 | 15 | 0 | 27 | |
| Quarter 3 | 8 | 0 | 6 | 0 | 14 | |
| Quarter 4 | 3 | 0 | 5 | 0 | 8 | |
| Year 2020 | Quarter 1 | 8 | 0 | 13 | 0 | 21 |
| Quarter 2 | 8 | 0 | 1 | 0 | 9 | |
| Quarter 3 | 5 | 0 | 0 | 0 | 5 | |
| Quarter 4 | 7 | 0 | 13 | 0 | 20 | |
| Year 2021 | Quarter 1 | 4 | 0 | 1 | 0 | 5 |
| Quarter 2 | 3 | 0 | 6 | 0 | 9 | |
| Quarter 3 | 2 | 0 | 7 | 0 | 9 | |
| Quarter 4 | 4 | 0 | 3 | 0 | 7 | |
| Year 2022 | Quarter 1 | 8 | 0 | 13 | 0 | 21 |
| Quarter 2 | 7 | 0 | 10 | 0 | 17 | |
| Quarter 3 | 19 | 0 | 9 | 0 | 28 | |
| Quarter 4 | 10 | 0 | 12 | 0 | 22 | |
| Year 2023 | Quarter 1 | 9 | 0 | 14 | 0 | 23 |
| Quarter 2 | 7 | 0 | 9 | 0 | 16 | |
| Quarter 3 | 8 | 0 | 7 | 0 | 15 | |
| Quarter 4 | 13 | 0 | 19 | 0 | 32 | |
| Year 2024 | Quarter 1 | 5 | 0 | 14 | 0 | 19 |
| Quarter 2 | 23 | 0 | 22 | 0 | 45 | |
| Quarter 3 | 11 | 0 | 16 | 0 | 27 | |
| Total | 732 | 3 | 560 | 0 | 1,295 | |