Ван Бинь. Система электрооборудования автономного ветроагрегата [Электронный ресурс]: Автореф. дис... канд. техн. наук:05.09.03 / Ван Бинь; Санкт-Петербургский государственный технический университет ; Науч. руководитель А.Н. Кривцов. — Электрон. текстовые дан. (1 файл : 319 Кб). — Санкт-Петербург, 2002. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/083.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 2 | 0 | 2 | 0 | 4 |
| Quarter 2 | 4 | 0 | 6 | 0 | 10 | |
| Quarter 3 | 6 | 0 | 12 | 0 | 18 | |
| Quarter 4 | 3 | 0 | 22 | 0 | 25 | |
| Year 2013 | Quarter 1 | 3 | 0 | 25 | 0 | 28 |
| Quarter 2 | 10 | 0 | 9 | 0 | 19 | |
| Quarter 3 | 4 | 0 | 1 | 0 | 5 | |
| Quarter 4 | 4 | 0 | 4 | 0 | 8 | |
| Year 2014 | Quarter 1 | 6 | 0 | 6 | 0 | 12 |
| Quarter 2 | 6 | 0 | 15 | 0 | 21 | |
| Quarter 3 | 9 | 0 | 7 | 0 | 16 | |
| Quarter 4 | 10 | 0 | 13 | 0 | 23 | |
| Year 2015 | Quarter 1 | 13 | 0 | 10 | 0 | 23 |
| Quarter 2 | 17 | 0 | 15 | 0 | 32 | |
| Quarter 3 | 22 | 0 | 13 | 0 | 35 | |
| Quarter 4 | 31 | 0 | 19 | 0 | 50 | |
| Year 2016 | Quarter 1 | 28 | 0 | 13 | 0 | 41 |
| Quarter 2 | 21 | 0 | 14 | 0 | 35 | |
| Quarter 3 | 15 | 0 | 10 | 0 | 25 | |
| Quarter 4 | 16 | 0 | 8 | 0 | 24 | |
| Year 2017 | Quarter 1 | 39 | 0 | 8 | 0 | 47 |
| Quarter 2 | 28 | 0 | 12 | 0 | 40 | |
| Quarter 3 | 10 | 0 | 9 | 0 | 19 | |
| Quarter 4 | 9 | 0 | 7 | 0 | 16 | |
| Year 2018 | Quarter 1 | 10 | 0 | 5 | 0 | 15 |
| Quarter 2 | 9 | 0 | 7 | 0 | 16 | |
| Quarter 3 | 9 | 0 | 7 | 0 | 16 | |
| Quarter 4 | 10 | 0 | 4 | 0 | 14 | |
| Year 2019 | Quarter 1 | 6 | 0 | 7 | 0 | 13 |
| Quarter 2 | 3 | 0 | 3 | 0 | 6 | |
| Quarter 3 | 6 | 0 | 6 | 0 | 12 | |
| Quarter 4 | 4 | 0 | 3 | 0 | 7 | |
| Year 2020 | Quarter 1 | 13 | 0 | 12 | 0 | 25 |
| Quarter 2 | 12 | 0 | 1 | 0 | 13 | |
| Quarter 3 | 6 | 0 | 0 | 0 | 6 | |
| Quarter 4 | 9 | 0 | 6 | 0 | 15 | |
| Year 2021 | Quarter 1 | 8 | 0 | 7 | 0 | 15 |
| Quarter 2 | 8 | 0 | 8 | 0 | 16 | |
| Quarter 3 | 4 | 0 | 4 | 0 | 8 | |
| Quarter 4 | 6 | 0 | 3 | 0 | 9 | |
| Year 2022 | Quarter 1 | 8 | 0 | 6 | 0 | 14 |
| Quarter 2 | 1 | 0 | 6 | 0 | 7 | |
| Quarter 3 | 9 | 0 | 4 | 0 | 13 | |
| Quarter 4 | 15 | 0 | 4 | 0 | 19 | |
| Year 2023 | Quarter 1 | 8 | 0 | 10 | 0 | 18 |
| Quarter 2 | 11 | 0 | 2 | 0 | 13 | |
| Quarter 3 | 14 | 0 | 8 | 0 | 22 | |
| Quarter 4 | 20 | 0 | 7 | 0 | 27 | |
| Year 2024 | Quarter 1 | 1 | 0 | 3 | 0 | 4 |
| Quarter 2 | 12 | 0 | 13 | 0 | 25 | |
| Quarter 3 | 10 | 0 | 13 | 0 | 23 | |
| Quarter 4 | 5 | 0 | 2 | 0 | 7 | |
| Total | 553 | 0 | 421 | 0 | 974 | |