
Тема выпуÑкной квалификационной работы: «Проектирование Ñложной ÑлектроÑнергетичеÑкой ÑиÑтемы 750/330 кВ ».Ð’ ходе данной выпуÑкной квалификационной работы Ð´Ð»Ñ ÑлектроÑнергетичеÑкой ÑиÑтемы, номинальные напрÑÐ¶ÐµÐ½Ð¸Ñ ÐºÐ¾Ñ‚Ð¾Ñ€Ð¾Ð¹ 750 кВ и 330 кВ, было выбрано оборудование, раÑÑчитан уÑтановившийÑÑ Ñ€ÐµÐ¶Ð¸Ð¼, Ñмоделировано двухфазное короткое замыкание на землю, проанализированы меры Ð¿Ð¾Ð²Ñ‹ÑˆÐµÐ½Ð¸Ñ Ð´Ð¸Ð½Ð°Ð¼Ð¸Ñ‡ÐµÑкой уÑтойчивоÑти.Данные цели была доÑтигнуты путем Ð²Ñ‹Ð¿Ð¾Ð»Ð½ÐµÐ½Ð¸Ñ Ñледующих задач:1)Выбор оÑновного Ð¾Ð±Ð¾Ñ€ÑƒÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ (генераторы, транÑформаторы, провода ЛÐП) Ñ Ð¸Ñпользованием Ñправочной литературы;2)РаÑчет уÑтановившегоÑÑ Ñ€ÐµÐ¶Ð¸Ð¼Ð° ÑлектроÑнергетичеÑкой ÑиÑтемы аналитичеÑки и при помощи программного комплекÑа «RastrWin3»;3) Моделирование двухфазного короткого Ð·Ð°Ð¼Ñ‹ÐºÐ°Ð½Ð¸Ñ Ð¸ раÑчет токов и напрÑжений в меÑте Ð¿Ð¾Ð²Ñ€ÐµÐ¶Ð´ÐµÐ½Ð¸Ñ Ð°Ð½Ð°Ð»Ð¸Ñ‚Ð¸Ñ‡ÐµÑки и при помощи программного комплекÑа «EMTP»;4) Ðнализ динамичеÑкой уÑтойчивоÑти ÑлектроÑнергетичеÑкой ÑиÑтемы и мер ее Ð¿Ð¾Ð²Ñ‹ÑˆÐµÐ½Ð¸Ñ Ñ Ð¸Ñпользованием программного комплекÑа «Dymola».Ð’ результате были оптимизированы макÑимальный и минимальный режимы работы ÑнергоÑиÑтемы, были раÑÑмотрены различные меры Ð¿Ð¾Ð²Ñ‹ÑˆÐµÐ½Ð¸Ñ Ð´Ð¸Ð½Ð°Ð¼Ð¸Ñ‡ÐµÑкой уÑтойчивоÑти, было получено значение предельного времени Ð¾Ñ‚ÐºÐ»ÑŽÑ‡ÐµÐ½Ð¸Ñ ÐºÐ¾Ñ€Ð¾Ñ‚ÐºÐ¾Ð³Ð¾ Ð·Ð°Ð¼Ñ‹ÐºÐ°Ð½Ð¸Ñ Ð´Ð»Ñ ÐºÐ°Ð¶Ð´Ð¾Ð¹ из мер и без какой-либо из них.
The subject of the graduate qualification work is «Design of the 500/220 kV electric power system».In the course of this graduate qualification work, equipment was selected for an electric power system with rated voltages of 750 kV and 330 kV, the steady-state mode was calculated, a two-phase short circuit to ground was modeled, and measures to increase dynamic stability were analyzed.These goals were achieved by completing the following tasks:1) Selection of the main equipment (generators, transformers, power lines) using reference literature;2) Calculation of the steady-state mode of the electric power system analytically and using the software «RastrWin3»;3) Simulation of a two-phase short circuit and calculation of currents and voltages at the fault site analytically and using the software «EMTP»;4) Analysis of the dynamic stability of the electric power system and measures to improve it using the software «Dymola».As a result, the maximum and minimum operating modes of the power system were optimized, various measures to increase dynamic stability were considered, and the value of the maximum short-circuit shutdown time was obtained for each of the measures and without any of them.
динамиÑеÑÐºÐ°Ñ ÑÑÑойÑивоÑÑÑ, two-phase short circuit to ground, вÑÐ±Ð¾Ñ Ð¾Ð±Ð¾ÑÑдованиÑ, dynamic stability, ÑаÑÑÑÑ Ñежима ÑнеÑгоÑиÑÑемÑ, двÑÑ Ñазное коÑоÑкое замÑкание на землÑ, equipment selection, power system mode calculation
динамиÑеÑÐºÐ°Ñ ÑÑÑойÑивоÑÑÑ, two-phase short circuit to ground, вÑÐ±Ð¾Ñ Ð¾Ð±Ð¾ÑÑдованиÑ, dynamic stability, ÑаÑÑÑÑ Ñежима ÑнеÑгоÑиÑÑемÑ, двÑÑ Ñазное коÑоÑкое замÑкание на землÑ, equipment selection, power system mode calculation
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