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Литература Рудианов Г.В., Переверзев М.А., Габдулин М.А. Основы построения зенитных комплексов. Справочно-учебный материал. СПб. 2011.
1. НАЗНАЧЕНИЕ, СОСТАВ И ОСНОВНЫЕ ПОКАЗАТЕЛИ РАДИОЛОКАЦИОННОГО ПРИЕМНИКА
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Пример частотной (резонансной) характеристики приемника
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Примеры различных резонансных характеристик приемника: а — желательная форма резонансной характеристики; б — хорошая избирательность, но малая полоса пропускания; в — широкая полоса пропускания, но плохая избирательность; г — хорошая избирательность и достаточная полоса пропускания
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Сигнал на входе амплитудного детектора
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Сигнал на выходе амплитудного детектора
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Сигнал на выходе амплитудного детектора
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Структурная схема детекторного приемника
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Структурная схема приемника прямого усиления
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Структурная схема супергетеродинного приемника импульсных сигналов
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Частоты полезного сигнала, гетеродина и зеркальной помехи: а — частота гетеродина выше частоты сигнала; б — частота гетеродина ниже частоты сигнала
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3. РЕГУЛИРОВКА УСИЛЕНИЯ В РАДИОЛОКАЦИОННЫХ ПРИЕМНИКАХ
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ШАРУ, примененная в приемнике АОЗ БМ 9А35
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Принцип действия схемы БАРУ
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Блок-схема БАРУ
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Схема БАРУ, примененная в приемнике ССЦ ЗСУ 2С6
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Структурная схема системы ВАРУ
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Эпюры напряжений, поясняющие работу схемы ВАРУ
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Функциональная схема КАРУ
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Эпюры напряжений, поясняющие работу схемы КАРУ
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Задание на самостоятельную работу: 1. Изучить материал занятия; Занятие № 7. Оптические следящие координаторы целей. Учебные цели: 1. Изучить принцип работы ОГСН ЗУР. 2. Изучить назначение и типовой состав оптического координатора цели. Учебные вопросы: 1. Общие сведения об оптических следящих координаторах целей. 2. Принцип работы оптической головки самонаведения (ОГСН) ЗУР. Литература Рудианов Г.В., Переверзев М.А., Габдулин М.А. Основы построения зенитных комплексов. Справочно-учебный материал. СПб. 2011.
1. ОБЩИЕ СВЕДЕНИЯ ОБ ОПТИЧЕСКИХ СЛЕДЯЩИХ КООРДИНАТОРАХ ЦЕЛЕЙ
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________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Упрощенная блок-схема координатора оптическойсистемы самонаведения
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2. ПРИНЦИП РАБОТЫ ОПТИЧЕСКОЙ ГОЛОВКИ САМОНАВЕДЕНИЯ ЗУР
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Оптическая система следящего координатора цели:
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Модулирующий дискФК-канала
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Принцип амплитудно-импульсной модуляции светового потока
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Модулирующий дискИК-канала
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________ Структурная схема оптической головки самонаведения
Структурная схема автопилота
Задание на самостоятельную работу: 1. Изучить материал занятия; Тема № 2. АВТОМАТИКА ЗЕНИТНЫХ РАКЕТНЫХ КОМПЛЕКСОВ. |
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