Егоров, Максим Витальевич. Сравнительный анализ бездатчиковых частотных электроприводов с асинхронным двигателем [Электронный ресурс]: магистерская диссертация: 27.04.04 / М. В. Егоров; Санкт-Петербургский политехнический университет Петра Великого, Институт компьютерных наук и технологий ; науч. рук. О. А. Викторов. — Электрон. текстовые дан. (1 файл : 2,65 МБ). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-2558.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-2558>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2017 | Quarter 4 | October | 9 | 0 | 12 | 0 | 21 |
| November | 5 | 0 | 4 | 0 | 9 | ||
| December | 6 | 0 | 7 | 0 | 13 | ||
| Year 2018 | Quarter 1 | January | 7 | 0 | 8 | 0 | 15 |
| February | 6 | 0 | 7 | 0 | 13 | ||
| March | 11 | 0 | 28 | 0 | 39 | ||
| Quarter 2 | April | 8 | 0 | 27 | 0 | 35 | |
| May | 5 | 0 | 28 | 0 | 33 | ||
| June | 6 | 0 | 76 | 0 | 82 | ||
| Quarter 3 | July | 6 | 0 | 62 | 0 | 68 | |
| August | 6 | 0 | 20 | 0 | 26 | ||
| September | 0 | 0 | 21 | 0 | 21 | ||
| Quarter 4 | October | 7 | 0 | 19 | 0 | 26 | |
| November | 1 | 0 | 30 | 0 | 31 | ||
| December | 1 | 0 | 23 | 0 | 24 | ||
| Year 2019 | Quarter 1 | January | 1 | 0 | 15 | 0 | 16 |
| February | 2 | 0 | 22 | 0 | 24 | ||
| March | 1 | 0 | 22 | 0 | 23 | ||
| Quarter 2 | April | 3 | 0 | 23 | 0 | 26 | |
| May | 0 | 0 | 35 | 0 | 35 | ||
| June | 0 | 0 | 31 | 0 | 31 | ||
| Quarter 3 | July | 1 | 0 | 16 | 0 | 17 | |
| August | 1 | 0 | 22 | 0 | 23 | ||
| September | 0 | 0 | 12 | 0 | 12 | ||
| Quarter 4 | October | 0 | 0 | 28 | 0 | 28 | |
| November | 1 | 0 | 34 | 0 | 35 | ||
| December | 1 | 0 | 55 | 0 | 56 | ||
| Year 2020 | Quarter 1 | January | 0 | 0 | 27 | 0 | 27 |
| February | 1 | 0 | 24 | 0 | 25 | ||
| March | 0 | 0 | 7 | 0 | 7 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2021 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 3 | 0 | 0 | 0 | 3 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2022 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 1 | 0 | 0 | 0 | 1 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Year 2023 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 2 | 0 | 2 | 0 | 4 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 1 | 1 | 0 | 0 | 2 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Total | 104 | 1 | 748 | 0 | 853 | ||