平行多步评估与有效的数据利用安全的神经关键控制及其应用到轨道机动系统
概括
本研究引入了一种新的并行多步Q学习算法,用于安全的神经批评控制,增强数据利用,提高学习控制系统的安全性和效率.
科学领域:
- * 最佳的学习控制
- * 控制系统中的人工智能
- * 机器人和自主系统
背景情况:
- * 数据驱动的方法已经推进了最佳的学习控制,但往往忽视了系统的数据利用,包括安全性,效率和错误积累.
- *现有的安全神经批评控制方法在全面的数据处理方面存在局限性.
- *需要在学习控制中更好地利用数据,以确保安全和效率.
研究的目的:
- * 引入一个并行的多步评价机制,以改善安全神经关键控制中的数据利用.
- * 提出一种新的并行多步Q学习算法,以提高数据效率并减轻错误积累.
- * 制定一种新的控制障碍函数 (CBF),以确保在不对称约束下安全.
主要方法:
- * 开发一个平行多步评估机制,将系统交互数据和模型生成的数据结合起来.
- * 建议一个平行多步骤的Q学习算法,利用评估机制.
- * 制定一种新的控制屏障功能 (CBF) 以确保安全,具有可调节的约束强度.
主要成果:
- * 拟议的算法提高了数据利用效率,并减少了学习控制中的错误积累.
- *新型CBF有效地确保了学习和控制过程中的安全,处理不对称的约束.
- *分析表明,数据驱动模型的多步信息影响了关键神经网络的演员性能.
结论:
- *并行多步Q学习算法有效地利用数据来提高安全性,效率和错误限制.
- *该方法在轨道机动系统中得到了验证,证明了其实际应用.
- * 这项工作通过解决系统的数据利用挑战,推动了安全的学习控制.
相关概念视频
Multi-input and Multi-variable systems
152
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
152
Multimachine Stability
235
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
235
Open and closed-loop control systems
1.0K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.0K
One-Degree-of-Freedom System
563
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
563
Three-Dimensional Force System:Problem Solving
883
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
883
Circular Orbits and Critical Velocity for Satellites
3.0K
The Moon orbits around the Earth. In turn, the Earth (and other planets) orbit the Sun. The space directly above our atmosphere is filled with artificial satellites in orbit. One can examine the circular orbit, the simplest kind of orbit, to understand the relationship between the speed and the period of planets and satellites with respect to their positions and the bodies that they orbit.
Nicolaus Copernicus (1473-1543) first suggested that the Earth and all other planets orbit the Sun in...
Nicolaus Copernicus (1473-1543) first suggested that the Earth and all other planets orbit the Sun in...
3.0K


