scholarly journals A multi-objective train-scheduling optimization model considering locomotive assignment and segment emission constraints for energy saving

2013 ◽  
Vol 21 (1) ◽  
pp. 9-16 ◽  
Author(s):  
Hui Hu ◽  
Keping Li ◽  
Xiaoming Xu
2015 ◽  
Vol 18 (6) ◽  
pp. 1737-1757 ◽  
Author(s):  
Fahimeh Ramezani ◽  
Jie Lu ◽  
Javid Taheri ◽  
Farookh Khadeer Hussain

Processes ◽  
2019 ◽  
Vol 7 (11) ◽  
pp. 811 ◽  
Author(s):  
Yongmao Xiao ◽  
Qingshan Gong ◽  
Xiaowu Chen

The blank’s dimensions are an important focus of blank design as they largely determine the energy consumption and cost of manufacturing and further processing the blank. To achieve energy saving and low cost during the optimization of blank dimensions design, we established energy consumption and cost objectives in the manufacturing and further processing of blanks by optimizing the parameters. As objectives, we selected the blank’s production and further processing parameters as optimization variables to minimize energy consumption and cost, then set up a multi-objective optimization model. The optimal blank dimension was back calculated using the parameters of the minimum processing energy consumption and minimum cost state, and the model was optimized using the non-dominated genetic algorithm-II (NSGA-II). The effect of designing blank dimension in saving energy and costs is obvious compared with the existing methods.


2011 ◽  
Vol 393-395 ◽  
pp. 867-870
Author(s):  
Yi Zhong Wang ◽  
Jun Chen ◽  
Li Li Wang ◽  
Qing Xin Meng

In order to save electric energy for classroom lighting in universities, energy-saving controllers are used to control turning-on and turning-off of lights in a classroom based on the illumination intensity and the usage conditions of the classroom. Three parameters for an energy-saving controller, namely turning-on threshold, turning-off threshold, and delaying time, should be set before usage, which is usually done based on a user’s experience. In this paper, for optimizing the parameters, a multi-objective optimization model for an energy-saving controller is established. Then, fuzzy logic is used to optimize the parameters. In this way, an energy-saving controller can be used well.


2019 ◽  
Vol 141 ◽  
pp. 566-579 ◽  
Author(s):  
Rui Qiu ◽  
Haoran Zhang ◽  
Xiaoyong Gao ◽  
Xingyuan Zhou ◽  
Zhichao Guo ◽  
...  

2019 ◽  
Vol 139 (6) ◽  
pp. 580-587
Author(s):  
Shoichiro Watanabe ◽  
Yasuhiro Sato ◽  
Takafumi Koseki ◽  
Takeshi Mizuma ◽  
Ryuji Tanaka ◽  
...  

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