Апанасенок, Николай Сергеевич. Многоуровневый преобразователь напряжения в системах автоматизации [Электронный ресурс]: дипломный проект / Н. С. Апанасенок; Санкт-Петербургский политехнический университет Петра Великого, Институт металлургии, машиностроения и транспорта, Технологические процессы и оборудование автоматизированных машиностроительных производств. — Электрон. текстовые дан. (1 файл : 5,59 МБ). — Санкт-Петербург, 2014. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/6452.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2015 | Quarter 4 | October | 6 | 0 | 10 | 0 | 16 |
| November | 12 | 0 | 7 | 0 | 19 | ||
| December | 4 | 0 | 7 | 0 | 11 | ||
| Year 2016 | Quarter 1 | January | 3 | 0 | 10 | 0 | 13 |
| February | 0 | 0 | 4 | 0 | 4 | ||
| March | 0 | 0 | 11 | 0 | 11 | ||
| Quarter 2 | April | 3 | 0 | 8 | 0 | 11 | |
| May | 3 | 0 | 2 | 0 | 5 | ||
| June | 7 | 0 | 0 | 0 | 7 | ||
| Quarter 3 | July | 1 | 0 | 1 | 0 | 2 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 4 | October | 2 | 0 | 1 | 0 | 3 | |
| November | 0 | 0 | 2 | 0 | 2 | ||
| December | 2 | 0 | 0 | 0 | 2 | ||
| Year 2017 | Quarter 1 | January | 2 | 0 | 0 | 0 | 2 |
| February | 2 | 0 | 0 | 0 | 2 | ||
| March | 4 | 0 | 0 | 0 | 4 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| May | 3 | 0 | 2 | 0 | 5 | ||
| June | 1 | 0 | 5 | 0 | 6 | ||
| Quarter 3 | July | 3 | 0 | 14 | 0 | 17 | |
| August | 2 | 0 | 7 | 0 | 9 | ||
| September | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 4 | October | 0 | 0 | 5 | 0 | 5 | |
| November | 2 | 0 | 2 | 0 | 4 | ||
| December | 3 | 0 | 5 | 0 | 8 | ||
| Year 2018 | Quarter 1 | January | 1 | 0 | 20 | 0 | 21 |
| February | 1 | 0 | 6 | 0 | 7 | ||
| March | 2 | 0 | 6 | 0 | 8 | ||
| Quarter 2 | April | 2 | 0 | 32 | 0 | 34 | |
| May | 1 | 0 | 49 | 0 | 50 | ||
| June | 1 | 0 | 44 | 0 | 45 | ||
| Quarter 3 | July | 2 | 0 | 4 | 0 | 6 | |
| August | 1 | 0 | 14 | 0 | 15 | ||
| September | 2 | 0 | 14 | 0 | 16 | ||
| Quarter 4 | October | 0 | 0 | 7 | 0 | 7 | |
| November | 1 | 0 | 5 | 0 | 6 | ||
| December | 0 | 0 | 7 | 0 | 7 | ||
| Year 2019 | Quarter 1 | January | 3 | 0 | 4 | 0 | 7 |
| February | 2 | 0 | 9 | 0 | 11 | ||
| March | 4 | 0 | 9 | 0 | 13 | ||
| Quarter 2 | April | 1 | 0 | 15 | 0 | 16 | |
| May | 3 | 0 | 14 | 0 | 17 | ||
| June | 1 | 0 | 31 | 0 | 32 | ||
| Quarter 3 | July | 2 | 0 | 6 | 0 | 8 | |
| August | 3 | 0 | 10 | 0 | 13 | ||
| September | 1 | 0 | 4 | 0 | 5 | ||
| Quarter 4 | October | 0 | 0 | 7 | 0 | 7 | |
| November | 0 | 0 | 18 | 0 | 18 | ||
| December | 0 | 0 | 27 | 0 | 27 | ||
| Year 2020 | Quarter 1 | January | 1 | 0 | 15 | 0 | 16 |
| February | 0 | 0 | 18 | 0 | 18 | ||
| March | 7 | 0 | 14 | 0 | 21 | ||
| 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 | 1 | 0 | 1 | |
| 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 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| 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 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 | 1 | 0 | 1 | ||
| 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 2023 | 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 | 1 | 0 | 0 | 0 | 1 | ||
| 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 | ||
| Total | 110 | 0 | 516 | 0 | 626 | ||