scholarly journals Optimization Method of Equipment Maintenance Resource Scheduling Based on Hidden Semi-Markov Model

Author(s):  
Pengrui Wang ◽  
Bailin Liu ◽  
Tao Zhao ◽  
Pengxiang Cao
2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Yanhua Yang ◽  
Ligang Yao

The safe and reliable operation of power grid equipment is the basis for ensuring the safe operation of the power system. At present, the traditional periodical maintenance has exposed the abuses such as deficient maintenance and excess maintenance. Based on a multiagent deep reinforcement learning decision-making optimization algorithm, a method for decision-making and optimization of power grid equipment maintenance plans is proposed. In this paper, an optimization model of power grid equipment maintenance plan that takes into account the reliability and economics of power grid operation is constructed with maintenance constraints and power grid safety constraints as its constraints. The deep distributed recurrent Q-networks multiagent deep reinforcement learning is adopted to solve the optimization model. The deep distributed recurrent Q-networks multiagent deep reinforcement learning uses the high-dimensional feature extraction capabilities of deep learning and decision-making capabilities of reinforcement learning to solve the multiobjective decision-making problem of power grid maintenance planning. Through case analysis, the comparative results show that the proposed algorithm has better optimization and decision-making ability, as well as lower maintenance cost. Accordingly, the algorithm can realize the optimal decision of power grid equipment maintenance plan. The expected value of power shortage and maintenance cost obtained by the proposed method is $71.75$ $MW·H$ and $496000$ $yuan$.


2014 ◽  
Vol 94 ◽  
pp. 319-329 ◽  
Author(s):  
Fengyun Xie ◽  
Bo Wu ◽  
Youmin Hu ◽  
Yan Wang ◽  
Guangfei Jia ◽  
...  

Author(s):  
Shidong Zhang ◽  
Gengyu Wei ◽  
Bai Wang ◽  
Deyu Yuan

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Meng Zhou ◽  
Dong Yang

In order to solve the problem of low flexibility margin of traditional art and design resource scheduling in colleges and universities, an optimization method for art and design resource scheduling in the 6G network environment has been designed. By determining the flexibility margin index of university art and design resource scheduling, the scheduling optimization model is established, the scheduling communication parameters are set for the 6G network environment, the delay of university art and design resource scheduling is perceived, the period of insufficient flexibility is searched, and elimination measures are taken to realize the optimization of university art and design resource scheduling. The experimental results show that the margin of the designed scheduling method is always higher than that of the experimental control group in the same scheduling period, which can solve the problem of low scheduling flexibility margin of traditional methods.


Sign in / Sign up

Export Citation Format

Share Document