An auto-tuning PID control system based on genetic algorithms to provide delay guarantees in Passive Optical Networks

作者:

Highlights:

• A new GA automatic tuning algorithm is proposed to tune a P controller in LR-PONs.

• The proposed GA tuning technique outperforms the Ziegler–Nichols’ manual method.

• An admission control module is included to deal with traffic burstiness.

• The complete system efficiently controls delay QoS requirements in LR-PONs.

摘要

•A new GA automatic tuning algorithm is proposed to tune a P controller in LR-PONs.•The proposed GA tuning technique outperforms the Ziegler–Nichols’ manual method.•An admission control module is included to deal with traffic burstiness.•The complete system efficiently controls delay QoS requirements in LR-PONs.

论文关键词:Proportional-Integral-Derivative (PID),Genetic algorithm (GA),Long-Reach Passive Optical Network (LR-PON),Dynamic Bandwidth Allocation (DBA),Class of Service (CoS),Quality of Service (QoS),Service Level Agreement (SLA),Delay guarantees

论文评审过程:Received 3 February 2015, Revised 30 July 2015, Accepted 31 July 2015, Available online 8 August 2015, Version of Record 4 September 2015.

论文官网地址:https://doi.org/10.1016/j.eswa.2015.07.078