Temperature Control Method In Boiler Of The Steam Power

Coordinated Predictive Control of Boiler Reheate

Coordinated Predictive Control of Boiler Reheated Steam Temperature Using Tilter and Attemperator Article in Dongli Gongcheng Xuebao/Journal of Chinese Society of Power Engineering 38(7):558-563

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Boiler (power generation) - Wikiped

2019-10-13 · Type of steam generator unit used in coal-fired power plants. The steam generator or boiler is an integral component of a steam engine when considered as a prime mover.However it needs to be treated separately, as to some extent a variety of generator types can be combined with a

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Analyzing the temperature control of steam purgin

This paper generally introduced the process of steam purging of the ultra-supercritical once-through boiler of Jiangxi Xinchang 2×660MW Power Plant with the pressure-reducing method. In this paper, the key-points of steam temperature control was importantly analyzed and summarized.

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Parametric Identification of the Reheater of a Powe

Existing methods of controlling the temperature of superheated steam in a power-plant boiler are analyzed. Judging from the quality indices that are obtained, the optimum control method for this purpose was determined to be the injection of natural condensate.

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,main steam temperature contro

2015-10-18 · ,main steam temperature control 1)main steam temperature control 1.Comparative analysis between practical data from main steam temperature control system of a 600 MW power unit and the data obtained by this method proves

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H∞ robust control for a boiler superheated stea

A design method of H∞ robust PID control system is proposed, the selections of weighting functions are discussed and the H∞ robust PI controllers are solved. Results of the design look as if they were normal PI controllers, but their control quality, robustness and adaptability are better than the latter, and their structures are simple, definite, useful etc.

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Steam Temperature and Boiler Controls | SciTec

Why is Steam Temperature Control Critical to Boiler Controls? To get better operational efficiency and also to prevent unnecessary material and thermal stress in thick walled components of boiler and turbine, it is very important to precisely control steam temperature on utility boiler.

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How to control Sox and NOx emission in Power Plan

2019-10-21 · How to control Sox and NOx emission in Power Plant Now these days power industries left huge amount of smoke in the enivorment which causes the air pollution. This smoke is comes out from the boiler chimney in the form of waste flue gases which are generated from the combustion

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PID Controller Parameters Tuning Based on Pol

2015-11-17 · the parameters of superheated steam temperature. Secondly, aiming at the superheated steam temperature control system of Power Station Boiler, a cascade compound control strategy that combines an outer loop PID master controller adjusted with pole assignment optimal prediction algorithm and an inner loop PID auxiliary controller is adopted.

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US4425762A - Method and system for controllin

A method and system for the temperature control of superheated steam in a power plant having a boiler coupled to a turbine, and a turbine bypass valve, wherein temperature control is achieved by regulating opening of the turbine bypass valve. To this end, process quantities indicative of the superheated steam temperature at the boiler outlet, the superheated steam pressure, the turbine inlet

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Cascade Constrained Model Predictive Control for Powe

2010-12-15 · Cascade Constrained Model Predictive Control for Power Plant Superheated Steam Temperature System FENG Jian-Miao, LI Shao-Yuan (Key Laboratory of System Control and Information Processing, Ministry of Education of China, Shanghai Jiaotong

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