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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 4. Отображено 4.
11-07-2023 дата публикации

Vehicle vibration reduction control system and method and vehicle

Номер: CN116409101A
Автор: XIE XINQIN, SHAO XIONG, LI GEN, ZHAO WEIBING, TENG YIBIN
Принадлежит:

The invention relates to the technical field of vehicle suspensions, and discloses a vehicle damping control system and method and a vehicle, the system comprises a sensing assembly, a damper and a controller connected with the sensing assembly and the damper; the controller is used for measuring a vehicle body height value through the sensing assembly when the vehicle is in a parking state, and determining a load compensation coefficient of the vehicle according to the vehicle body height value; when the vehicle is in the running state, running parameters measured by the sensing assembly in real time are obtained, and basic vibration reduction damping is determined according to the running parameters; working vibration damping is determined according to the basic vibration damping and the load compensation coefficient; and controlling the shock absorber to execute preset shock absorption operation according to the working shock absorption damping. The shock absorber effect of the shock ...

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Номер записи: 1
11-07-2023 дата публикации

Vehicle suspension control method and device, vehicle and medium

Номер: CN116409102A
Автор: LUO ZHONGLIANG, TENG YIBIN, SHAO XIONG, ZHAO WEIBING, LI GEN
Принадлежит:

The invention discloses a vehicle suspension control method and device, a vehicle and a medium. The control method of the vehicle suspension is characterized by comprising the steps that the road surface grade corresponding to each wheel is determined, and the maximum damping limit value of the corresponding wheel is determined according to the road surface grade corresponding to each wheel; the shock absorber stroke speed and the sprung speed corresponding to each wheel are obtained, and the ceiling damping of the corresponding wheel is determined according to the shock absorber stroke speed and the sprung speed corresponding to each wheel; determining the maximum damping limit value of the same wheel and the smaller value of ceiling damping; and controlling the shock absorber corresponding to the corresponding wheel according to the smaller value. According to the control method and device of the vehicle suspension, the vehicle and the medium, the maximum damping limit value of the corresponding ...

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Номер записи: 2
11-07-2023 дата публикации

Active damping method and active damping system for vehicle and vehicle

Номер: CN116409104A
Автор: ZHANG WEIWEI, LI GEN, SHAO XIONG, TENG YIBIN, ZHAO WEIBING
Принадлежит:

The invention provides an active damping method and system for a vehicle and the vehicle. According to the active damping method, the front axle unsprung acceleration a is obtained, when the front axle unsprung acceleration a is larger than or equal to a1, a1 is a threshold value, the running duration T of the vehicle is recorded, a rear axle damper is controlled to adjust damping according to the running duration T of the vehicle, and therefore the damping performance of the vehicle is improved, and the comfort of the vehicle is improved.

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Номер записи: 3
28-04-2023 дата публикации

Semi-active suspension control method and device, storage medium and vehicle

Номер: CN116021939A
Автор: SHAO XIONG, LI GEN, XIE XINQIN, ZHANG WEIWEI, TENG YIBIN
Принадлежит:

The invention discloses a semi-active suspension control method and device, a storage medium and a vehicle, and the semi-active suspension control method comprises the following steps: detecting the vertical acceleration, the pitch angle speed and the roll angle speed of a vehicle body through an inertial sensor; determining a vehicle body sprung vertical acceleration corresponding to the wheel position according to the vertical acceleration, the pitch angle speed and the roll angle speed, and determining a vehicle body sprung vertical speed corresponding to the wheel position according to the vehicle body sprung vertical acceleration; determining an optimal damping coefficient according to the vehicle body sprung vertical acceleration corresponding to the wheel position and the vehicle body sprung vertical speed corresponding to the wheel position; and controlling the semi-active shock absorber corresponding to the wheel position according to the optimal damping coefficient. Therefore, ...

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Номер записи: 4