Ефимов, Игорь Григорьевич. Основы электропривода [Электронный ресурс]: лабораторный практикум / И.Г. Ефимов, О.А. Викторов; Санкт-Петербургский государственный политехнический университет, Институт информационных технологий и управления, Кафедра систем и технологий управления. — Электрон. текстовые дан. (1 файл : 422 Кб). — Санкт-Петербург, 2014. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/4739.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2014 | Quarter 3 | September | 2 | 0 | 1 | 0 | 3 |
| Quarter 4 | October | 15 | 0 | 8 | 0 | 23 | |
| November | 10 | 0 | 5 | 0 | 15 | ||
| December | 12 | 0 | 5 | 0 | 17 | ||
| Year 2015 | Quarter 1 | January | 9 | 0 | 3 | 0 | 12 |
| February | 6 | 0 | 3 | 0 | 9 | ||
| March | 4 | 0 | 1 | 0 | 5 | ||
| Quarter 2 | April | 2 | 0 | 3 | 0 | 5 | |
| May | 12 | 0 | 4 | 0 | 16 | ||
| June | 5 | 0 | 4 | 0 | 9 | ||
| Quarter 3 | July | 5 | 0 | 3 | 0 | 8 | |
| August | 1 | 0 | 2 | 0 | 3 | ||
| September | 4 | 0 | 1 | 0 | 5 | ||
| Quarter 4 | October | 6 | 0 | 4 | 0 | 10 | |
| November | 2 | 0 | 9 | 0 | 11 | ||
| December | 0 | 0 | 9 | 0 | 9 | ||
| Year 2016 | Quarter 1 | January | 6 | 0 | 4 | 0 | 10 |
| February | 2 | 0 | 8 | 0 | 10 | ||
| March | 2 | 0 | 13 | 0 | 15 | ||
| Quarter 2 | April | 8 | 0 | 3 | 0 | 11 | |
| May | 2 | 0 | 0 | 0 | 2 | ||
| June | 7 | 0 | 3 | 0 | 10 | ||
| Quarter 3 | July | 2 | 0 | 0 | 0 | 2 | |
| August | 6 | 0 | 4 | 0 | 10 | ||
| September | 2 | 0 | 1 | 0 | 3 | ||
| Quarter 4 | October | 6 | 0 | 3 | 0 | 9 | |
| November | 6 | 0 | 0 | 0 | 6 | ||
| December | 4 | 0 | 1 | 0 | 5 | ||
| Year 2017 | Quarter 1 | January | 4 | 0 | 2 | 0 | 6 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 4 | 0 | 1 | 0 | 5 | ||
| Quarter 2 | April | 4 | 0 | 4 | 0 | 8 | |
| May | 8 | 0 | 5 | 0 | 13 | ||
| June | 4 | 0 | 9 | 0 | 13 | ||
| Quarter 3 | July | 7 | 0 | 3 | 0 | 10 | |
| August | 3 | 0 | 3 | 0 | 6 | ||
| September | 8 | 0 | 6 | 0 | 14 | ||
| Quarter 4 | October | 14 | 0 | 6 | 0 | 20 | |
| November | 2 | 0 | 12 | 0 | 14 | ||
| December | 10 | 0 | 4 | 0 | 14 | ||
| Year 2018 | Quarter 1 | January | 3 | 0 | 2 | 0 | 5 |
| February | 7 | 0 | 36 | 0 | 43 | ||
| March | 1 | 0 | 46 | 0 | 47 | ||
| Quarter 2 | April | 2 | 0 | 15 | 0 | 17 | |
| May | 4 | 0 | 23 | 0 | 27 | ||
| June | 2 | 0 | 33 | 0 | 35 | ||
| Quarter 3 | July | 2 | 0 | 30 | 0 | 32 | |
| August | 11 | 0 | 12 | 0 | 23 | ||
| September | 9 | 0 | 11 | 0 | 20 | ||
| Quarter 4 | October | 4 | 0 | 11 | 0 | 15 | |
| November | 4 | 0 | 8 | 0 | 12 | ||
| December | 2 | 0 | 10 | 0 | 12 | ||
| Year 2019 | Quarter 1 | January | 4 | 0 | 4 | 0 | 8 |
| February | 4 | 0 | 9 | 0 | 13 | ||
| March | 6 | 0 | 15 | 0 | 21 | ||
| Quarter 2 | April | 3 | 0 | 12 | 0 | 15 | |
| May | 4 | 0 | 6 | 0 | 10 | ||
| June | 3 | 0 | 21 | 0 | 24 | ||
| Quarter 3 | July | 5 | 0 | 11 | 0 | 16 | |
| August | 3 | 0 | 4 | 0 | 7 | ||
| September | 5 | 0 | 12 | 0 | 17 | ||
| Quarter 4 | October | 1 | 0 | 22 | 0 | 23 | |
| November | 7 | 0 | 32 | 0 | 39 | ||
| December | 7 | 0 | 30 | 0 | 37 | ||
| Year 2020 | Quarter 1 | January | 12 | 0 | 14 | 0 | 26 |
| February | 8 | 0 | 11 | 0 | 19 | ||
| March | 9 | 0 | 13 | 0 | 22 | ||
| Quarter 2 | April | 6 | 0 | 1 | 0 | 7 | |
| May | 8 | 0 | 0 | 0 | 8 | ||
| June | 7 | 0 | 0 | 0 | 7 | ||
| Quarter 3 | July | 5 | 0 | 0 | 0 | 5 | |
| August | 3 | 0 | 0 | 0 | 3 | ||
| September | 7 | 0 | 1 | 0 | 8 | ||
| Quarter 4 | October | 10 | 0 | 0 | 0 | 10 | |
| November | 2 | 0 | 11 | 0 | 13 | ||
| December | 7 | 0 | 9 | 0 | 16 | ||
| Year 2021 | Quarter 1 | January | 9 | 0 | 12 | 0 | 21 |
| February | 8 | 0 | 9 | 0 | 17 | ||
| March | 4 | 0 | 11 | 0 | 15 | ||
| Quarter 2 | April | 2 | 0 | 12 | 0 | 14 | |
| May | 4 | 0 | 6 | 0 | 10 | ||
| June | 6 | 0 | 12 | 0 | 18 | ||
| Quarter 3 | July | 4 | 0 | 8 | 0 | 12 | |
| August | 4 | 0 | 12 | 0 | 16 | ||
| September | 3 | 0 | 15 | 0 | 18 | ||
| Quarter 4 | October | 4 | 0 | 5 | 0 | 9 | |
| November | 1 | 0 | 5 | 0 | 6 | ||
| December | 3 | 0 | 7 | 0 | 10 | ||
| Year 2022 | Quarter 1 | January | 3 | 0 | 10 | 0 | 13 |
| February | 6 | 0 | 15 | 0 | 21 | ||
| March | 1 | 0 | 5 | 0 | 6 | ||
| Quarter 2 | April | 1 | 0 | 15 | 0 | 16 | |
| May | 0 | 0 | 8 | 0 | 8 | ||
| June | 3 | 0 | 25 | 0 | 28 | ||
| Quarter 3 | July | 2 | 0 | 8 | 0 | 10 | |
| August | 3 | 0 | 4 | 0 | 7 | ||
| September | 1 | 0 | 9 | 0 | 10 | ||
| Quarter 4 | October | 3 | 0 | 11 | 0 | 14 | |
| November | 3 | 0 | 11 | 0 | 14 | ||
| December | 9 | 0 | 19 | 0 | 28 | ||
| Year 2023 | Quarter 1 | January | 17 | 0 | 33 | 0 | 50 |
| February | 3 | 0 | 11 | 0 | 14 | ||
| March | 4 | 0 | 14 | 0 | 18 | ||
| Quarter 2 | April | 2 | 0 | 12 | 0 | 14 | |
| May | 3 | 0 | 8 | 0 | 11 | ||
| June | 3 | 0 | 10 | 0 | 13 | ||
| Quarter 3 | July | 1 | 0 | 4 | 0 | 5 | |
| August | 1 | 0 | 6 | 0 | 7 | ||
| September | 3 | 0 | 8 | 0 | 11 | ||
| Quarter 4 | October | 0 | 0 | 8 | 0 | 8 | |
| November | 7 | 0 | 14 | 0 | 21 | ||
| December | 2 | 0 | 16 | 0 | 18 | ||
| Year 2024 | Quarter 1 | January | 3 | 0 | 9 | 0 | 12 |
| February | 2 | 0 | 11 | 0 | 13 | ||
| March | 3 | 0 | 22 | 0 | 25 | ||
| Quarter 2 | April | 5 | 0 | 20 | 0 | 25 | |
| May | 5 | 0 | 17 | 0 | 22 | ||
| June | 7 | 0 | 14 | 0 | 21 | ||
| Quarter 3 | July | 2 | 0 | 4 | 0 | 6 | |
| August | 2 | 0 | 14 | 0 | 16 | ||
| September | 4 | 0 | 9 | 0 | 13 | ||
| Total | 569 | 0 | 1,153 | 0 | 1,722 | ||