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441
Study on the cost effectiveness of a combined evaporation unit
Published 2023-01-01“…The main objective of this work is to minimize the total and thermal costs of the production of additive water in the main steam turbine cycle of the thermal power plant and the treatment of wastewater in evaporation complexes, as well as to determine the technical economic effectiveness of applying some technical solutions for the recovery of excess steam in multi-stage evaporation units.…”
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442
Simulation Model of Al-Dura Electro-station Plant of 160 MW with Genetic Algorithm Method
Published 2016-11-01“…This study can be helpful to identify the plant site conditions that cause losses of useful energy taken place and also helpful to resolve some problems encountered in steam turbine, capacity unit. Developing nonlinear mathematical models based on system identification approaches during normal operation without any external excitation or disruption is always a hard effort, assuming that parametric models are available. …”
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443
Multi-Type Reserve Collaborative Optimization for Gas-Power System Constrained Unit Commitment to Enhance Operational Flexibility
Published 2023-09-01“…In addition, the coordination of gas turbines and steam turbines can further improve the operation flexibility of the gas-power system. …”
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444
The use of numerical simulation to determine the coal combustion efficiency in the A-USC boiler
Published 2023-01-01“…The use of A-USC technology makes it possible to reduce fuel costs for electricity production compared to steam turbine units of previous generations. Also it influences to reduce the level of emissions of harmful substances into the atmosphere. …”
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445
Application of the Residue Method in Steam Superheater Fault Detection
Published 2023-10-01“…Maintaining a constant temperature and pressure of the steam at the turbine input is crucial for optimal steam turbine running conditions. This is achieved by regulating the steam temperature in the superheater, which is divided into three parts with devices mounted at each connection point to allow for the injection of condensates to cool the steam. …”
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446
Diagnosis of Combined Cycle Power Plant Based on Thermoeconomic Analysis: A Computer Simulation Study
Published 2017-11-01“…Simulation results revealed that 0.5% degradation in the isentropic efficiency of air compressor, 2% in gas turbine, 2% in steam turbine and 2% degradation in energy loss in heat exchangers can be identified. …”
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447
A Predicted-Risk-Based Protection Approach for Turbine Generator Shafts against Fatigue Damage due to Islanding
Published 2022-02-01“…A distributed generation steam turbine generator (hereafter referred to as turbine generator) improves the supply reliability of the local load when operated as a backup supply during islanding. …”
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448
Initial Comparison of Lithium Battery and High-Temperature Thermal-Turbine Electricity Storage for 100% Wind and Solar Electricity Supply on Prince Edward Island
Published 2018-12-01“…To explore alternative storage technologies this comparative study utilizes the established hybrid optimization model for multiple energy resources (HOMER) techno-economic modeling tool to perform an application-based high-level comparison of an efficient but costly lithium battery technology solution with a much less efficient but lower-cost thermal-storage with steam-turbine concept; both capable of enabling a 100% wind and solar powered electricity supply for the island. …”
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449
An experimental analysis of droplet charging in a wind tunnel
Published 2022-01-01“…The phenomena can be found in steam turbines, wind turbines, aeroplanes and other technical applications. …”
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450
Exergy Losses in the Szewalski Binary Vapor Cycle
Published 2015-10-01“…However, the primary aim of this modification is to reduce the size of the power unit by decreasing the low-pressure steam turbine cylinder and the steam condenser. The reduction of the “cold end” of the turbine is desirable from economic and technical standpoints. …”
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451
Research on Coordinated Control Strategy of Thermal Heating and Melting Depth of Steam Heating and Melting Salt Reservoir
Published 2023-04-01“…The simulation results reveal that the coordinated control of the steam–molten salt heat exchanger, molten salt and water heat exchanger, and steam turbine control could reduce the depth of the fire power unit by 10% THA. …”
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452
ANALISA UNJUK KERJA KONDENSOR PADA PLTU TANJUNG JATI B UNIT 3 DAN 4
Published 2013“…One of the heat exchangers in the Tanjung Jati B Power Plant Units 3 and 4 are on the condenser which serves to cool or condense low pressure steam turbine output by using sea water as the cooling fluid. …”
Thesis -
453
Modelling and simulation in engineering
Published 1988“…This book contains several chapters, table of content: foreword, editor’s introduction, list of contributors, chapter 1 dynamic modelling for heavy lift operations offshore, particular consideration in the problem, establishment of dynamic model, chapter 2 digital simulation of sedimentation discharge of some Malaysian streams, approaches to the modelling of sediment discharge, results of application, chapter 3 simulation of overland small channel flows, model development, model verification, chapter 4 a model of polluted insulator string under 2 KHZ voltage surge, background, linear model of the leakage current of the polluted “V” - suspension insulator string, chapter 5 modelling and simulation of telecommunication systems with time-dependent call arrival rates, modelling a loss system, approximation of blocking and simulation, chapter 6 an emperical modelling approach in internal mixing of rubber compounds, the mixing process, experimental design, chapter 7 modelling of an alternative mortar launcher using robotic approach, placement of coordinate frames, definition of movements, chapter 8 modelling of real rotors for dynamic analysis, analysis using transfer matrix, modelling of a real steam turbine rotor, chapter 9 simulation of a solar pond for Malaysian environment, solar data, model of solar pond, chapter 10 modelling and simulation in engineering for military application, some military applications, flight simulation, index.…”
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454
Vibration fault detection and classifaction based on the fft and fuzzy logic
Published 2016“…Vibration fault exhibit a multifaceted and nonlinear behavior generation in rotated machines, for example in a steam turbine (ST). Vibration fault (VF) is collectedin the form of acceleration, velocity, and displacement via the vibration sensor. …”
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455
Effect of Compression Ratio on the Performance of Different Strategies for the Gas Turbine
Published 2014“…These requirements given way the long time governing authority of steam turbine (ST) in the world power generation, and gas turbine (GT) will replace it. …”
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456
Optimization of Integrated Gasification Combined-Cycle Power Plant for Polygeneration of Power and Chemicals
Published 2021-11-01“…For the 100% load case, a steam turbine power achieved increase of +34.2%. Finally, the optimized model was subjected to a sensitivity analysis to investigate the effects of varying the extraction mass flows on the output.…”
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457
Improvement calculation accuracy of blade-shaft coupled torsional vibration by including axial shaft motion
Published 2019-10-01“…Thus, a method for blade-shaft coupled vibration analysis in consideration of axial vibration coupling is proposed and its feasibility is investigated. A scale model of steam turbine is targeted as an example and calculated resonance frequencies are compared with experimental data and FEM data. …”
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458
Impact of the Generation System Parameters on the Frequency Response of the Power System: A UK Grid Case Study
Published 2021-04-01“…A simplified power system model is proposed to examine the impact of change of the main generation system parameters (system inertia, governor droop setting, load damping constant, and the high-pressure steam turbine power fraction), on the primary frequency response in responding to the disturbance of a 1.32 GW generation loss on the UK power grid. …”
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459
Retrofitting Heat Exchanger Network of Industrial Ethylene Glycol Plant using Heat Integration based on Pinch Analysis
Published 2022-06-01“…Moreover, an additional 6% reduction in the external cooling duty can be achieved by integrating the steam turbine below the pinch point.…”
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460
Influence of gas turbine unit working medium properties on combined cycle thermodynamic effectiveness
Published 2019-05-01“…Moreover, the exhaust gases use for heating the combustion air of air heater increases cost and capacity of the air compressor and the turbine, but not as much impact on efficiency CCP reducing as flue gas heat input to the working fluid of steam turbine cycle.…”
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