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Catastrophe Performance Analysis of Steam Flow Excited Vibration in the Governing Stage of Large Steam Turbines With Partial Admission
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Steamflowexcited vibration is one of the main faults of large steam turbines. The catastrophe caused by steamflowexcited vibration brings danger to the operation of units. Therefore, it is significant to identify the impact ...
A Multizone Model of an Economizer in a 600 MW Boiler Unit
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a multizone model is developed to investigate the performance of an economizer under all conditions. The model primarily determines the economizer’s distribution parameters under ...
A Compartmental Model for Supercritical Coal Fired Boiler Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A compartmental furnace model for supercritical coalfired boiler systems is presented in this paper. Instead of the traditional lumped parameter method, the furnace is divided to seven compartments along the height based ...
A New Approach for Model-Based Monitoring of Turbine Heat Rate
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a new approach for model-based monitoring of turbine heat rate is developed, where the superheat steam flow is calculated according to the output power of the turbine generation instead of the flow of feed ...