Results 11 to 20 of about 5,167,888 (260)

Energy Optimal Dispatch of the Data Center Microgrid Based on Stochastic Model Predictive Control

open access: yesFrontiers in Energy Research, 2022
Renewable energy outputs such as wind turbines and photovoltaics, as well as data center workloads are both random and uncertain. In order to enhance the stability and economy of the data center in actual operation effectively, a multi-time scale optimal
Yixin Zhu   +5 more
doaj   +1 more source

Cooling the data center [PDF]

open access: yesCommunications of the ACM, 2010
What can be done to make cooling systems in data centers more energy efficient?
openaire   +1 more source

Data Analysis of a Google Data Center [PDF]

open access: yes2018 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGRID), 2018
Data collected from an operational Google data center during 29 days represent a very rich and very useful source of information for understanding the main features of a data center. In this paper, we highlight the strong heterogeneity of jobs. The distribution of job execution duration shows a high disparity, as well as the job waiting time before ...
Minet, Pascale   +3 more
openaire   +2 more sources

Data-Sharing Work of the World Data Center for Geophysics, Beijing

open access: yesData Science Journal, 2007
The World Data Center (WDC) for Geophysics, Beijing, was founded in 1988. Supported by The Chinese Academy of Science and The Ministry of Science and Technology, our center has made much progress in recent years.
Fenglin Peng   +8 more
doaj   +1 more source

Improving Prediction Accuracy Concerning the Thermal Environment of a Data Center by Using Design of Experiments

open access: yesEnergies, 2020
In data centers, heating, ventilation, and air-conditioning (HVAC) consumes 30–40% of total energy consumption. Of that portion, 26% is attributed to fan power, the ventilation efficiency of which should thus be improved.
Naoki Futawatari   +3 more
doaj   +1 more source

Rapid simulation of outlet air temperature of racks in data centers

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to study the airflow organization in the data center and quickly predict the outlet air temperature of the rack, a rapid prediction method that combines the proper orthogonal decomposition (POD) and the surrogate model was proposed.
ZHANG Bo   +4 more
doaj   +1 more source

Analysis of energy conservation potential of water cold storage in data centers in Pearl River Delta

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to reduce the energy consumption of data centers in the southern coastal region and enhance the analysis of the water cold storage system, the water cold storage system was selected as the energy storage solution based on the cooling load of ...
DONG Zijun   +4 more
doaj   +1 more source

Energy efficiency evaluation of indirect evaporative cooling air conditioning system in data centers

open access: yesXi'an Gongcheng Daxue xuebao, 2023
Aimed at the difficulty of accurately reflecting the actual effect of the engineering application of the data center's energy consumption evaluation results.
CHU Junjie, GENG Zhichao, YAN Zheng
doaj   +1 more source

A new method for evaluating and calculating the potential of indirect evaporative free cooling in data center

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to obtain the evaluation and calculation method of indirect evaporative free cooling potential in data center, a new method for evaluating the annual indirect evaporative free cooling potential of data center was proposed based on the division ...
CHU Junjie   +3 more
doaj   +1 more source

Design and test of evaporative condensation indirect evaporative cooling air conditioning unit

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to solve the problem of high energy consumption of air conditioning system in data center, a new type of indirect evaporative cooling air conditioning unit was designed, which combines evaporative cooling, evaporative condensation and mechanical
FU Yaowei, HUANG Xiang
doaj   +1 more source

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