?

Usage statistics
Mode: For a past period of time For all time by years For all time by quarters For all time by months

Акутин, Александр Александрович. Энергосберегающий электропривод лифта с номинальной грузоподъемностью 5000 кг и допустимым ускорением 0.5 м/с с асинхронным двигателем и преобразователем частоты с векторной широтно-импульсной модуляцией [Электронный ресурс]: магистерская диссертация: 13.04.02 / А. А. Акутин; Санкт-Петербургский политехнический университет Петра Великого, Институт энергетики и транспортных систем ; науч. рук. В. Н. Буров. — Электрон. текстовые дан. (1 файл : 1,57 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/v17-2028.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-2028>.

stat
Period Read Print Copy Open Total
Year 2017 Quarter 3 July 15 0 9 0 24
August 10 0 7 0 17
September 0 0 4 0 4
Quarter 4 October 7 0 8 0 15
November 3 0 5 0 8
December 4 0 8 0 12
Year 2018 Quarter 1 January 3 0 5 0 8
February 2 0 3 0 5
March 6 0 5 0 11
Quarter 2 April 3 0 3 0 6
May 2 0 10 0 12
June 2 0 25 0 27
Quarter 3 July 3 0 15 0 18
August 4 0 10 0 14
September 3 0 6 0 9
Quarter 4 October 0 0 4 0 4
November 1 0 7 0 8
December 1 0 2 0 3
Year 2019 Quarter 1 January 2 0 3 0 5
February 2 0 0 0 2
March 1 0 5 0 6
Quarter 2 April 0 0 7 0 7
May 2 0 13 0 15
June 0 0 32 0 32
Quarter 3 July 0 0 1 0 1
August 0 0 3 0 3
September 3 0 8 0 11
Quarter 4 October 6 0 31 0 37
November 1 0 34 0 35
December 1 0 18 0 19
Year 2020 Quarter 1 January 0 0 21 0 21
February 1 0 20 0 21
March 2 0 8 0 10
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 1 0 0 0 1
Quarter 2 April 0 0 1 0 1
May 0 0 0 0 0
June 1 0 0 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 2022 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 1 0 0 0 1
May 2 0 0 0 2
June 0 0 3 0 3
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 0 0 2 0 2
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 1 0 1 0 2
Total 96 0 347 0 443