Results 91 to 100 of about 16,838 (222)

PENINGKATAN KAPASITAS SISTEM AIR PENDINGIN CHILLER IEBE [PDF]

, 2019
Telah dilakukan evaluasi peningkatan kapasitas sistem air pendingin untuk kebutuhan air dingin pada fasilitas IEBE sebesar 8.632 L/menit  = 517.920 L/jam, desain awal untuk mendinginkan air  tersebut dipergunakan mesin pendingin air / chiller  water ...
Kusyanto, Kusyanto, Paid, Ahmad Paid, Marup, Amar, Rustanto, Eko Yuli   +3 more
core  

Recent developments in the design of a new air-cooled, hot-water-driven H2O-LiBr absorption chiller

, 2008
This paper explains the up-to-date stage of development of an air-cooled H2O-LiBr absorption chiller. The methodology of development is based on the systematic application of advanced numerical and experimental techniques, taking into consideration ...
Oliet Casasayas, Carles, Castro González, Jesús, Oliva Llena, Asensio, Pérez Segarra, Carlos David   +3 more
core  

PART LOAD PERFORMANCE ANALYSIS OF ELECTRIC CHILLER AND STEAM ABSORPTION CHILLER AT DISTRICT COOLING PLANT

, 2017
Universiti Teknologi PETRONAS (UTP) uses district cooling (DC) system for air-conditioning purpose. The UTP GDC plant produces chilled water. Chilled water is produced by two different types of chillers namely the Electric Chiller (EC) and Steam ...
ZULAZNI, MUHAMMAD ASYRAF
core  

Evaluating seasonal chiller performance using operational data

Chillers are the largest consumers of electricity in modern cooling systems, typically accounting for 40 % of the total energy consumption in commercial and industrial building cooling systems.
Yang, Pu, Wang, Zhe, Wu, Si, Chen, Guanghao   +3 more
core   +1 more source

Multi-Chiller Plant Under Demand Uncertainties: Predictive Versus Planned Approaches

Thermo
Recently, different techniques have been proposed for the scheduling and loading problems in cooling plants with chillers in a parallel configuration. Two broad groups can be considered: the online control-based group and the offline optimization-based ...
Manuel G. Satué, Alfredo P. Vega-Leal, Juana M. Martínez-Heredia, Manuel R. Arahal   +3 more
doaj   +1 more source

Study on a solar heat driven dual-mode adsorption chiller

, 2013
Environmental concerns and the rising energy cost necessitate looking for renewable energy driven environmentally benign adsorption cooling systems. Solar powered adsorption chillers with nonconcentrating flat plate or evacuated tube collectors face the ...
Habib, Khairul, Chatterjee, Pradip Kumar, Saha, Bidyut Baran, Choudhury, Biplab   +3 more
core  

Exchange National Bank HVAC Chiller Unit, B

, 1960
A HVAC chiller unit from Baltimore Aircoil Company.https://digitalcommons.usf.edu/gandy_commercial/11390/thumbnail ...
Gandy, George Skip, IV
core  

Fault Diagnosis of Chillers Based on Neural Network and Wavelet Denoising

Zhileng xuebao, 2016
Chiller fault detection based on neural network is a data-based analysis method. The fault detection efficiency relies on the quality of the training data and the mesasured data.The wavelet transfer method which can remove the measurement nosise is used
Shi Shubiao, Chen Huanxin, Li Guannan, Hu Yunpeng, Li Haorong, Hu Wenju   +5 more
doaj  

PREDICTIVE ANALYTIC MODEL FOR ELECTRICAL CHILLER SYSTEM (ECC)

Platform, a Journal of Engineering, 2020
District cooling plant is a very complex system consisting of various equipment. One of them is an electric centrifugal chiller that is widely used in the industry to supply chilled water to thermal energy storage (TES).
Muhammad Nazmi Mok Hat, Masdi Muhammad
doaj  

Explicit Model for Chiller Fault Diagnosis Based on Multi-objective Regression with Different Weights

Zhileng xuebao
Based on the cross-entropy loss function and stochastic gradient descent algorithm, a weight regression fault diagnosis model was established for seven common faults in a chiller.
Wu Kongrui, Han Hua, Yang Yuting, Lu Hailong, Ling Minbin   +4 more
doaj