目的:设计高压氧舱自动控制系统,提高高压氧舱自动控制的稳定性。方法:该系统采用内环PID(proportional integral differential)、外环辅以专家库及自适应算法设计。其中硬件包含工作站、端口模块、传感器、执行器等,采用Delphi7编写采...目的:设计高压氧舱自动控制系统,提高高压氧舱自动控制的稳定性。方法:该系统采用内环PID(proportional integral differential)、外环辅以专家库及自适应算法设计。其中硬件包含工作站、端口模块、传感器、执行器等,采用Delphi7编写采样、输出、控制等代码。结果:该系统能够通过专家库及自适应算法动态调整PID参数,使高压氧舱自动控制曲线逐渐趋向于理论曲线,提高了自动控制的智能性。结论:该系统具有稳定性高、自适应强、抗突发故障等特点,能够满足不同氧舱在不同治疗方案下的自动控制要求。展开更多
The study on the static and dynamic load balancing algorithms has a history over three decades and it is stilla promising field. But because of the uncertainties between the dependencies of the parallel tasks and thei...The study on the static and dynamic load balancing algorithms has a history over three decades and it is stilla promising field. But because of the uncertainties between the dependencies of the parallel tasks and their communi-cation during the compile-time, researchers are more inclined to study the dynamic load balancing algorithms(DLB).There are almost four kinds of DLB algorithms including the centralized DLB, distributed DLB, global DLB and LocalDLB, all of them have their pros and cons. This paper addresses a new dynamic load balancing model based on theMain Load Information Table (MLIT) and its dynamic load balancing algorithm, it not only has the advantages thefour models above mentioned have, but it overcomes some of their disadvantages which lead to a poor performance,thus it boasts a better stability and security and in the end it can improve the performance of the system.展开更多
文摘目的:设计高压氧舱自动控制系统,提高高压氧舱自动控制的稳定性。方法:该系统采用内环PID(proportional integral differential)、外环辅以专家库及自适应算法设计。其中硬件包含工作站、端口模块、传感器、执行器等,采用Delphi7编写采样、输出、控制等代码。结果:该系统能够通过专家库及自适应算法动态调整PID参数,使高压氧舱自动控制曲线逐渐趋向于理论曲线,提高了自动控制的智能性。结论:该系统具有稳定性高、自适应强、抗突发故障等特点,能够满足不同氧舱在不同治疗方案下的自动控制要求。
文摘The study on the static and dynamic load balancing algorithms has a history over three decades and it is stilla promising field. But because of the uncertainties between the dependencies of the parallel tasks and their communi-cation during the compile-time, researchers are more inclined to study the dynamic load balancing algorithms(DLB).There are almost four kinds of DLB algorithms including the centralized DLB, distributed DLB, global DLB and LocalDLB, all of them have their pros and cons. This paper addresses a new dynamic load balancing model based on theMain Load Information Table (MLIT) and its dynamic load balancing algorithm, it not only has the advantages thefour models above mentioned have, but it overcomes some of their disadvantages which lead to a poor performance,thus it boasts a better stability and security and in the end it can improve the performance of the system.
