Solar panel dynamic deployment device
In this work, multibody dynamics simulation was used to investigate the effects of solar panel deployment on CubeSat attitude dynamics. Nominal and partial/asymmetric deployments were simulated for four different solar panel assemblies. Trend lines were obtained for the evolution of the angular velocities and accelerations of the CubeSat …
Dynamic instabilities imparted by CubeSat deployable solar panels ...
In this work, multibody dynamics simulation was used to investigate the effects of solar panel deployment on CubeSat attitude dynamics. Nominal and partial/asymmetric deployments were simulated for four different solar panel assemblies. Trend lines were obtained for the evolution of the angular velocities and accelerations of the CubeSat …
Deployment and control of flexible solar array system …
The SEH is a new deployment device consisting of a strip tape … Expand. 23. Save. Study on the Behavior of Solar Array Deployment with Root Hinge Drive Assembly ... The purpose of this paper is to establish the dynamics model of spacecraft during deployment of oblique solar panel using Auto Dynamic Analysis of Mechanical …
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Abstract. This paper designed a kind of satellite deployment mechanism with a boxed structure and passive torsion joints. This deployment mechanism has significant strengths, including a high base frequency and stiffness, a high ratio of deployed and folded space occupation ratios, and self-actuated joints without needing any external …
Deployment Dynamics of a Large-Scale Flexible Solar Array
In this paper, deployment dynamics of a large-scale flexible solar array system on the ground is investigated. Dynamics model for the system is given and numerical
SMA-based space release device for solar panels deployment
Most of separating operations for solar panels have been achieved by utilizing explosive bolt nowadays. However, with the development of space technology, especially when new generations of small satellites start to emerge, traditional pyrotechnical products cannot provide spacecrafts with satisfied performance, since the fierce shock and contamination …
Deployment and control of cable-driven flexible solar arrays
Findings Simulation results show that the proposed model is effective to describe the deployment of flexible solar arrays, joint friction may affect the dynamic behavior of the …
Dynamic Characteristics of Satellite Solar Arrays …
In this paper, a method of using a root hinge drive assembly (RHDA) to control the solar array deployment is provided and a multi-DOF mechanism dynamic model of the system is established.
Solar panel deployment analysis of a satellite system : Special …
Solar array panels of a satellite must be locked at an intended position in order to perform its mission successfully as the electric power source of a satellite. To deploy the solar panels completely, it is necessary to design the deployment mechanism which has high precision and reliability. Consequently, the dadaists on the dynamic characteristic of the …
Dynamic response of solar panel deployment on spacecraft …
The dynamic response of solar panel deployment with clearances is presented. Considering the clearance in joints, the contact force model is performed using a nonlinear continuous contact force model and the friction effect is considered using modified Coulomb friction model. And then, the numeric simulation of the deployment
Systematic design of tape spring hinges for solar array by …
The SEH is a new deployment device consisting of a strip tape measure, which utilizes the buckling behavior of a thin curved shell to produce nonlinear dynamic characteristics during deployment of ...
Drones | Free Full-Text | Navigation and Deployment of Solar …
Unmanned aerial systems and renewable energy are two research areas that have developed rapidly over the last few decades. Solar-powered unmanned aerial vehicles (SUAVs) are likely to become dominant in the near future. They have the advantage of low cost and safe operation features that mitigate the barriers to their use in various …
Modeling and simulation of spacecraft solar array deployment
It is shown that the kinematic control rod on the INSAT has a synchronizing function very similar to that of the closed cable loop on the INTELSAT-V spacecraft. This paper presents the dynamic and digital simulation of the deployment of rigid solar panels on INTELSAT-V and INS AT spacecraft. Each spacecraft is characterized by very distinct mechanisms for …
Deployment Dynamics for a Flexible Solar Array Composed of …
A series of numerical calculations and simulations are conducted to investigate the solar array deployment dynamics. The results show that the solar panel flexibility and fiber orientation of fiber-reinforced composite materials have obvious effects on spacecraft dynamic responses during solar array deployment.
Deployment Dynamics of a Large-Scale Flexible Solar Array
velocity variation principle. Finally, the validity of the dynamic model is verified through comparison with the ADAMS software. Simulation results indicate that the proposed dynamic model is effective to describe the deployment dynamics of the flexible solar array system on the ground. Keywords Solar array system ·Dynamic model ·Deployment ...
Deployment Dynamics of a Large-Scale Flexible Solar Array
In this paper, deployment dynamics of a large-scale flexible solar array system on the ground is investigated. Firstly, the structure of the ground solar array system adopted in this paper is introduced. Then kinematic description of a single flexible body and kinematic constraint equations of two flexible bodies are both deduced. Next dynamic …
Nonlinear dynamics of a satellite with deployable solar panel arrays ...
These are then used to investigate the dynamic behavior of the system during solar panel deployment via the 7–8th-order Runge–Kutta integration algorithms and results are compared with approximate analytical solutions. Chaotic attitude motions of the completely deployed satellite in circular orbit under the influence of the gravity-gradient ...
Solar array deployment analysis considering path-dependent …
spring hinges for deployment analysis, a path-dependent path identification (PI) method for tracing the previous path of the moment is introduced. To analyze the deployment motion, the governing equation for solar array deployment is derived within the framework of Kane''s dynamic equation for three deployable solar panels.
Nonlinear dynamics of a satellite with deployable solar panel arrays ...
Section snippets Equations of motion for deployment. Consider a satellite incorporating deployable solar panels shown in Fig. 1. The satellite consists of two rigid solar panel arrays, B 1 and B 2, that are deployed on either side of the rigid central body, B 0.The Kane''s equations of rotational motions of the system are first established.
Dynamics of satellite with deployable rigid solar arrays
This research is concerned with the dynamic modeling of satellite with deployable solar arrays equipped with strain energy hinges (SEH). The SEH is a new deployment device consisting of a strip tape measure, which utilizes the buckling …
Design and experiment of a passive damping device for the multi-panel ...
In this study, a novel passive vibration damping device is developed for the multi-panel sun-orientated deployable solar array. Its upper strut contains a viscous damper while the lower strut is rigid. The device is lockable and located near the solar array root hinge to increase the structural damping without reducing the fundamental frequency.
Deployment Dynamics for a Flexible Solar Array ...
This research is concerned with the dynamic modeling of satellite with deployable solar arrays equipped with strain energy hinges (SEH). The SEH is a new …
Space deployable mechanics: A review of structures and smart …
For new generation of the solar panel array, multidimensional deployment is adopted to reduce influences from an excessive bending moment at the root of the panel caused by long-distance bending. French Thales Alenia Space Company applied a new generation solar array on a high power, heavy load earth communication satellite …
Design and Analysis of Active Speed-Limit Mechanism for Large …
The solar array is the primary device of power supply for spacecraft, and the deployable reliability of the solar array directly determines the mission success of the spacecraft [].The deployment of the solar array is primarily a passive process based on elastic elements [2,3].Generally, the solar array needs to be constantly accelerated …
Dynamic analysis of a box-structured satellite deployment …
the solar wing with the largest area and longest wingspan at present, which is composed of six solar panels, i.e., four transverse solar panels and two longitudinal solar panels (Cui and Tang, 2020). Based on the traditional folding fan principle, a deep study of the fan solar wing was made (Jian and Ce, 2020), and the synchronous mechanism, self-
Deployment of thick-panel kirigami with dynamic model
Deployable mechanical systems such as space solar panels rely on the intricate stowage of passive modules, and sophisticated deployment using a network of motorized actuators.
Systematic design of tape spring hinges for solar array by …
Furthermore, to consider the deployment performances, a deployment equation is derived within the framework of Kane''s dynamic equation considering any number of solar panels. A cost function comprised of design requirements is minimized by solving this deployment equation containing the response surface of the …
Deployment Dynamics for a Flexible Solar Array Composed of …
A series of numerical calculations and simulations are conducted to investigate the solar array deployment dynamics. The results show that the solar panel …
Solar array deployment analysis considering path-dependent …
To analyze the deployment motion, the governing equation for solar array deployment is derived within the framework of Kane''s dynamic equation for three deployable solar panels. The numerical solution is compared with the Recurdyn''s multi-body dynamics analysis solution using experimentally measured moment–rotation profiles.
Deployment dynamics of large-scale flexible solar arrays
Li et al. [7, 8] have done some research on the influences of guy-wire, tension control mechanism, joint damper and deployable mast to the dynamic behavior of the deployment of the solar array ...
Effects of different deployment strategies on the dynamic ...
A typical solar array composed of a spacecraft main-body, a yoke, three main solar panels and two side solar panels is utilized as a demonstration case. Three deployment strategies have been ...
Solar array deployment analysis considering path ...
The SEH is a new deployment device consisting of a strip tape measure, which utilizes the buckling behavior of a thin curved shell to produce nonlinear dynamic characteristics during deployment of ...
Dynamic response of solar panel deployment on spacecraft …
DOI: 10.1016/J.ACTAASTRO.2012.07.020 Corpus ID: 109734009; Dynamic response of solar panel deployment on spacecraft system considering joint clearance @article{Zhang2012DynamicRO, title={Dynamic response of solar panel deployment on spacecraft system considering joint clearance}, author={Li Xin Zhang and Zheng Feng …
Experimental and Numerical Investigation of Solar Panels …
Abstract: In this work, experimental and numerical investigation on the deployment of solar panels with tape spring (TS) hinges showing complex nonlinear hysteresis behavior caused by the ... termed zero-gravity (Zero-G) device. It has been di cult to predict the folding and unfolding behavior of TS hinges because their moment–rotation ...
Dynamic Behavior of Satellite and Its Solar Arrays …
In this paper, the dynamic behavior of a satellite and its flexible solar arrays subjected to the spring-deployed shock of a large-scale flexible truss antenna was studied by tests and simulation. Firstly, the …
Mechanical behaviour of tape springs used in the deployment of ...
The most common solution is then to deploy solar panels on the sides of the satellite once it is jettisoned from the rocket. Furthermore, adding reflectors along the solar panels concentrates the sunlight on the solar cells and thus, in theory, the geometric concentrator factor can be doubled and the area of the solar panels can be reduced.
Experimental and Numerical Investigation of Solar Panels Deployment ...
In this work, experimental and numerical investigation on the deployment of solar panels with tape spring (TS) hinges showing complex nonlinear hysteresis behavior caused by the snap-through buckling was conducted. Subsequently, it was verified by comparing simulation results by multi-body dynamics (MBD) analysis with test results on …
Dynamics of satellite with deployable rigid solar arrays
Dynamics of satellite with deployable rigid solar arrays 275 Fig. 4 Deployment dynamic model K =diag[000k 1 k 2 ··· k n] (4b) It can be seen from the above equations that z is the 3(n+1) vector representing of rigid- body motion of each body and x is the (3+n)vector consisting of independent coordinates. Hence, our first task in deriving the equations of …
Systematic design of tape spring hinges for solar array by …
To deploy solar arrays safely, several deployment performances such as low latch-up load, latching without overshoot, high deployment stiffness, and high torque margin are typically considered. To satisfy these requirements, various types of hinges—flexible or rigid—have been applied to deployment devices for a solar array …
Dynamic response of solar panel deployment on spacecraft system ...
This work investigates the effects of clearance on the attitude motion of spacecraft system and the deployment response of solar panel using a computational …
Systematic design of tape spring hinges for solar array by …
DOI: 10.1016/J.AST.2015.06.013 Corpus ID: 107239834; Systematic design of tape spring hinges for solar array by optimization method considering deployment performances @article{Kim2015SystematicDO, title={Systematic design of tape spring hinges for solar array by optimization method considering deployment performances}, author={Kyung …
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