基于ARM平台的Xenomai实时操作系统在压力条件下的稳定性优化研究.pdf

1、Unrestricted|Siemens 2024|Guang Feng Wang|2024-11-23基于基于 ARM 平台的平台的 Xenomai 实时操作系统在压力条件下的稳实时操作系统在压力条件下的稳定性优化研究定性优化研究Stability Optimization of the Xenomai Real-Time Operating System on ARM Platforms Under Stress ConditionsAgendaReal-time Applications in Siemens01What is real-time?02Page 2Unrestricted

2、|Siemens 2024|Guang Feng Wang|2024-11-23Real-time Operating Systems in general 03Xenomai in particular04Research higher latencies but still correct behavior0501 Real-time Applications in Siemens Page 3Unrestricted|Siemens 2024|Guang Feng Wang|2024-11-2301 Real-time Applications in SiemensPage 4Unres

3、tricted|Siemens 2024|Guang Feng Wang|2024-11-23Programmable Logic Controllers(PLC)Media-voltage Relay ProtectionImportance of Real-Time Systems in Siemens PLCs:Timely Response:Real-time systems ensure that the PLC can process and respond to external events,such as sensor signals and control commands

4、,within a specified time frame.High Precision Control:By using precise scheduling and priority control,real-time systems ensure that the PLC can execute high-precision control tasks.System Stability:With real-time operating systems,Siemens PLCs can ensure stable operation in complex and dynamic envi

5、ronments,avoiding system crashes caused by delays or errors.In Siemens medium-voltage relay protection,the role of real-time systems is critical,especially in the protection,fault detection,and rapid response of electrical systems.Timely Response and Fault IsolationHigh Reliability and Fault Toleran

6、ceData Acquisition and MonitoringFault Diagnosis and Optimization02 What is real-time?Page 5Unrestricted|Siemens 2024|Guang Feng Wang|2024-11-23Real-time systems can be divided into two categories:Hard Real-time:Missing a deadline in hard real-time systems can result in catastrophic failure(e.g.,lif