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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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Применить Всего найдено 2. Отображено 2.
04-04-2023 дата публикации

Hall thruster, space equipment comprising Hall thruster and use method of Hall thruster

Номер: CN115898802A
Автор: XU LUXIANG, ROH SE-WOOK
Принадлежит:

The invention relates to a Hall thruster, space equipment comprising the Hall thruster and a use method of the Hall thruster. The Hall thruster comprises an annular magnetic conductive shell and a Hall element, the magnetic conductive bottom plate of a wafer structure and the magnetic conductive shell define a cylindrical internal space; an inner magnetic element provided in the center of the inner space in the axial direction; the magnetic conductive inner core is positioned at the top of the inner magnetic element; a main body part of the inner sleeve is in a hollow barrel shape, the inner sleeve is used for placing the inner magnetic element and the magnetic conductive inner core, a cylindrical bulge is arranged at the bottom of the main body part of the inner sleeve, the cylindrical bulge extends to penetrate through the magnetic conductive bottom plate and fixes the inner sleeve and the magnetic conductive bottom plate through a nut, and the Hall thruster is provided with an anode/ ...

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Номер записи: 1
11-04-2023 дата публикации

Operation method of micro-Newton-level gemstone-based double-air-capacity variable-thrust closed-loop cold air thruster

Номер: CN115946876A
Автор: ROH SE-WOOK, ZHOU YANBO, LONG JIANFEI, WANG CHEN, GUO NING, XU LUXIANG
Принадлежит:

The invention provides an operation method of a micro-Newton jewel-based double-air-capacitor variable-thrust closed-loop cold air thruster. A working medium gas inlet, a first-stage air capacitor, a connecting channel, a second-stage air capacitor and a working medium gas outlet are sequentially arranged in a soft magnetic material shell, and the working medium gas outlet is provided with a Laval nozzle body; the Laval nozzle body is provided with a valve assembly at the narrow-throat working medium inlet, the valve assembly comprises a valve and a restoring elastic element, the restoring force of the restoring elastic element controls the working medium gas inlet to be communicated or sealed, and the restoring force of the restoring elastic element synchronously controls the valve assembly to communicate or seal the connecting channel and the Laval nozzle body; a driving electromagnetic coil is arranged on the outer wall of the soft magnetic material shell to drive the valve assembly ...

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Номер записи: 2