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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
27-05-2009 дата публикации

Elevator control system

Номер: CN0101439822A
Принадлежит:

The invention provides an elevator control system associated with maintaining operation of a high-lift elevator, capable of well exerting stopping action near the bottom layer and high-layer testing operation according to the elevator control system. In the maintaining operation of a high-lift elevator, the maintaining operation speed (low-speed operation speed) is reduced from current 30m every minute to 15m every minute when it drops toward the bottom layer and when the elevator carrier exceeds the bottom layer to reach a limit switch (4). According to a preferable exertion mode of the invention, a final limit switch (5) may be prevented from action caused by damped oscillation of the elevator carrier via ladder variable of a speed indication and the maintaining time may be shortened when the high-lift elevator is in maintenance.

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20-07-2011 дата публикации

Power converter and control device of elevator

Номер: CN0102126657A
Принадлежит:

The present invention provides a power converter with an elevator control device, which has the following advantages: improved cooling efficiency, high suitability for device miniaturization, and no time increase for mounting and maintenance. The power converter of the invention is constructed to possess a radiating part (203) for performing compulsory air cooling for semiconductor modules (15,17). Air is sucked into from an air suction inlet (210) at a front surface of the device, and the air is discharged from air discharging parts (231,232) at an upper surface of the device. An approximately central part in a depth direction of the upper surface is provided with a hoisting component which is used in hoisting the whole device. A part which is closer to a back surface side than the hoisting component (9) of the upper surface is provided with a back side air outlet (231) which has larger meshes and a larger total open area. A part which is closer to the front surface than the hoisting component ...

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04-02-2009 дата публикации

Elevator with stop control device

Номер: CN0101357728A
Принадлежит:

The invention provides a lift equipped with a stop control device, comprising a lift car (1) for moving between a plurality of floors in lifting channel, a weight counterbalance (3), a main sling (2) for moving the lift car and the weight counterbalance, a rope pulley (4) for transmitting driving force to the main sling (2), a driving device (6) for driving the rope pulley (4) and a control device (10) for controlling the driving device (6); wherein, the position of the lift car (1) is detected excluding detecting the stretching tensor of the main sling (2); according to the difference of the position of the preset stop floor and the lift car floor, the rest running distance of the preset floor is resolved, and according to the resolved value, the driving device (6) is controlled. The invention is able to improve the high travel route and the floor stop precision of the express lift.

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02-06-2010 дата публикации

Elevator with stop control device

Номер: CN0101357728B
Принадлежит:

The invention provides a lift equipped with a stop control device, comprising a lift car (1) for moving between a plurality of floors in lifting channel, a weight counterbalance (3), a main sling (2)for moving the lift car and the weight counterbalance, a rope pulley (4) for transmitting driving force to the main sling (2), a driving device (6) for driving the rope pulley (4) and a control device(10) for controlling the driving device (6); wherein, the position of the lift car (1) is detected excluding detecting the stretching tensor of the main sling (2); according to the difference of theposition of the preset stop floor and the lift car floor, the rest running distance of the preset floor is resolved, and according to the resolved value, the driving device (6) is controlled. The invention is able to improve the high travel route and the floor stop precision of the express lift.

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