
Тема выпуÑкной квалификационной работы: «Методы и алгоритмы анализа уÑтойчивоÑти динамичеÑких ÑиÑтем Ñнергетики». Ð”Ð°Ð½Ð½Ð°Ñ Ñ€Ð°Ð±Ð¾Ñ‚Ð° поÑвÑщена иÑÑледованию уÑтойчивоÑти ÑиÑтем Ñ Ð¾Ð³Ñ€Ð°Ð½Ð¸Ñ‡ÐµÐ½Ð½Ñ‹Ð¼Ð¸ интервально оптимальными управлениÑми. Задачи, которые решалиÑÑŒ в ходе иÑÑледованиÑ: 1. ВычиÑление оптимально интервального ÑƒÐ¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð¸Ñ Ð´Ð»Ñ Ñ‡Ð¸Ñленного примера. 2. ИÑÑледование влиÑÐ½Ð¸Ñ Ð¸Ð·Ð¼ÐµÐ½ÐµÐ½Ð¸Ñ Ð¿Ð°Ñ€Ð°Ð¼ÐµÑ‚Ñ€Ð¾Ð² ÑиÑтемы на вектор фазовых координат, управление и выходную координату. 3. Применение метода вычиÑÐ»ÐµÐ½Ð¸Ñ Ð¸Ð½Ñ‚ÐµÑ€Ð°Ð²Ð°Ð»ÑŒÐ½Ð¾ оптимального ÑƒÐ¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð¸Ñ Ð´Ð»Ñ Ð·Ð°Ð´Ð°Ñ‡ Ñнергетики. Ð’ работе иÑпользовалÑÑ Ð¼ÐµÑ‚Ð¾Ð´ Ñ„Ð¾Ñ€Ð¼Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð¸Ñ Ñ€ÐµÐ³ÑƒÐ»Ñтора на оÑнове Ð¿Ñ€Ð¾Ð³Ð½Ð¾Ð·Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð¸Ñ Ð²Ñ‹Ñ…Ð¾Ð´Ð¾Ð² как функций ÑоÑтоÑний и управлений. Были решены чиÑленные примеры Ð´Ð»Ñ ÑиÑтем Ñ Ð¿Ñ€Ð¾Ð³Ð½Ð¾Ð·Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð¸ÐµÐ¼ на 5, 10 и 20 шагов. ИÑÑледование проводилоÑÑŒ методами ÑиÑтемного анализа Ñ Ð¿Ð¾Ð¼Ð¾Ñ‰ÑŒÑŽ программного обеÑÐ¿ÐµÑ‡ÐµÐ½Ð¸Ñ Matlab. Ð’ результате было иÑÑледовано поведение ÑиÑтемы при различных значениÑÑ… параметров. Ð’ качеÑтве изменÑемых параметров выбрано начальное ÑоÑтоÑние ÑиÑтемы, Ñ€Ð°Ð´Ð¸ÑƒÑ ÑˆÐ°Ñ€Ð° ограничениÑ-неравенÑтва на выходы и управлениÑ, вектор целевых заданий выходов ÑиÑтемы и коÑффициент уÑÐ¸Ð»ÐµÐ½Ð¸Ñ Ð¾Ð±Ñ€Ð°Ñ‚Ð½Ð¾Ð¹ ÑвÑзи. Доказана корректноÑть Ð¿Ñ€Ð¸Ð¼ÐµÐ½ÐµÐ½Ð¸Ñ Ð¿Ñ€Ð¾ÐµÐºÑ†Ð¸Ð¾Ð½Ð½Ñ‹Ñ… обратных ÑвÑзей на оÑнове интервальных прогнозов динамики выходных координат. Ðа оÑнове проведённых иÑÑледований можно утверждать о применимоÑти Ñинтеза интервально оптимального ÑƒÐ¿Ñ€Ð°Ð²Ð»ÐµÐ½Ð¸Ñ Ð½Ð° оÑнове проекционных операторов Ð´Ð»Ñ Ð·Ð°Ð´Ð°Ñ‡ Ñнергетики.
The subject of the graduate qualification work is "Methods and algorithms for analyzing the stability of dynamic energy systems". The given work is devoted to studying of the stability of systems with limited interval-optimal control methods. The research set the following goals: 1. The calculation of the optimal interval control for a numerical example. 2. Investigation of the effect of changes in system parameters on the phase coordinate vector, control and output coordinate. 3. Application of the calculation parameters of the interval optimal control for energy problems. The method of forming a regulator based on output prediction was used in the work as a basic method. Numerical examples were solved for systems with prediction of 5, 10, and 20 steps. The analysis was conducted by methods of system analysis with the use of Matlab software. The study is resulted in the behavior of the system at various values of the parameters. The changeable parameters, which were selected in the work, are the initial state of the system, the radius of restrictions, outputs target vector and the degree of feedback. The correctness of the application of projection feedbacks based on interval forecasts of the dynamics of the output coordinates is proved. Based on the studies, the synthesis of interval optimal control based on projection operators for energy problems applicable to energy systems is approved.
feedback control, инÑеÑвалÑно опÑималÑнÑе ÑпÑавлениÑ, steadiness of dynamic systems, ÐнеÑгеÑика, ÑÑÑойÑивоÑÑÑ Ð´Ð¸Ð½Ð°Ð¼Ð¸ÑеÑÐºÐ¸Ñ ÑиÑÑем, ÐÑÑиÑлиÑелÑнÑе маÑÐ¸Ð½Ñ ÑлекÑÑоннÑе пеÑÑоналÑнÑе, interval optimal controls, ÑпÑавление Ñ Ð¾Ð±ÑаÑной ÑвÑзÑÑ, пÑоекÑионнÑе опеÑаÑоÑÑ, projection operators
feedback control, инÑеÑвалÑно опÑималÑнÑе ÑпÑавлениÑ, steadiness of dynamic systems, ÐнеÑгеÑика, ÑÑÑойÑивоÑÑÑ Ð´Ð¸Ð½Ð°Ð¼Ð¸ÑеÑÐºÐ¸Ñ ÑиÑÑем, ÐÑÑиÑлиÑелÑнÑе маÑÐ¸Ð½Ñ ÑлекÑÑоннÑе пеÑÑоналÑнÑе, interval optimal controls, ÑпÑавление Ñ Ð¾Ð±ÑаÑной ÑвÑзÑÑ, пÑоекÑионнÑе опеÑаÑоÑÑ, projection operators
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