Space Disturbance Simulation
Space disturbance simulation is used to simulate space disturbance phenomena in physical system. It can be used to study phenomena in fluid mechanics, thermodynamics, electromagnetism and other fields, such as turbulence, heat convection, electromagnetic wave propagation and so on. This simulation technology is widely used in engineering, scientific research and military fields.
Space disturbance simulation is a method to simulate the disturbance influence of objects moving in space. It is a simulation technique used to predict and evaluate the force disturbance of space optical payloads during operation. The disturbing force is usually spatial micro-vibration, which refers to the micro-vibration caused by various factors (such as solar radiation, thermal expansion and contraction, mechanical vibration, etc.) in the space environment. These micro-vibrations may affect the stability, accuracy and life span of the space platform, so they need to be monitored and controlled.
By simulating spatial disturbance, different types of disturbance can be simulated, such as deflection, rotation, translation, etc., as well as adding noise and other interference. This can help evaluate performance under different disturbances and improve the corresponding robustness and generalization ability. At the same time, simulating space disturbance can also help to find and solve vulnerabilities and defects, thus improving security and reliability.
In order to reduce the influence of micro-vibration of space platform, the following measures can be taken:
1.To optimize the structural design of the space platform, reduce the resonant frequency of the structure, and improve the stiffness and damping of the structure.
2.Active control technology is adopted to control the platform in real time through the controller and actuator to suppress vibration.
3.Install vibration sensors on the platform to monitor the vibration of the platform in real time and take timely measures for control.
4.Adopt vibration isolation technology to isolate the platform from other equipment and reduce the impact of external vibration on the platform.
Two-dimensional space disturbance simulation has a wide range of applications in aerospace, satellite, missile and other fields. It can help engineers predict and optimize the motion trajectory of objects (components, optical paths, etc.) and improve the motion accuracy and safety.
The Effect of Space Disturbance Simulation on Experimental Research?
Simulation of space disturbances can realize various disturbances in the space environment, such as solar wind, cosmic rays, etc. These disturbances are very important for the design and testing of space devices such as space probes, satellites and space stations.
Simulation of space disturbances can help scientists better understand the effects of various disturbances in the space environment on space devices, so as to optimize design and test schemes and improve the reliability and safety of space devices. In addition, the simulation of space disturbance can also be used to study the solar wind, cosmic rays and other physical phenomena in the space environment, providing an important experimental means for space science research.
Note: The image is sourced from the internet.。
The Role of Piezo Tip/Tilt/Rotation Stage?
Piezo tip/tilt/rotation Stage is a kind of equipment used to simulate small disturbance in space environment. Its main role is to simulate small vibration in space, so as to test and verify the attitude of components or the performance of optical path control system.
In space, spacecraft will be affected by various disturbances, such as solar radiation, Earth gravity, atmospheric drag, etc., these disturbances will affect the attitude control system of components, causing its attitude to deviate from the expected. In order to ensure the stable operation of the component, the attitude control system needs to be tested and verified.
Piezo tip/tilt/rotation stage can simulate small disturbance in space, such as small vibration, small rotation, so as to test and verify the attitude of components, performance of control system. The performance of the attitude or optical path control system can be evaluated by testing the component on the piezo tip/tilt/rotation stage, and the control algorithm can be optimized to improve its stability and accuracy, so as to ensure that the component can complete the task successfully.
CoreMorrow Piezo Tip/Tilt/Rotation Stage
CoreMorrow has a number of piezo tip/tilt/rotation stage products, which is convenient for users to choose the performance, parameters, below is part of the piezo tip/tilt/rotation stage parameters. In addition to the following standard items, we can provide custom products according to customer needs.
CoreMorrow tip/tilt/rotation stage can verify the disturbance results obtained by calculation and simulation, and verify the feasibility and performance of the system operation under the actual disturbance of the tip/tilt/rotation stage.
1.CoreMorrow Piezo θx Tip/Tilt/Rotation Stage
2.CoreMorrow Piezo θx, θy Tip/Tilt/Rotation Stage
3.CoreMorrow Piezo θx, θz Tip/Tilt/Rotation Stage