Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine

[Introduction] In order to meet the needs of the rapid development of China's industry for high parameters and high-quality heat load, make full use of the advantages of the high efficiency of supercritical large-capacity units and the high thermal energy utilization rate of back pressure turbi...

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Main Authors: Honglei YUAN, Xinlong LIU, Xin LIU, Rongchao CHEN
Format: Article
Language:English
Published: Energy Observer Magazine Co., Ltd. 2023-11-01
Series:南方能源建设
Subjects:
Online Access:https://www.energychina.press/en/article/doi/10.16516/j.gedi.issn2095-8676.2023.06.009
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author Honglei YUAN
Xinlong LIU
Xin LIU
Rongchao CHEN
author_facet Honglei YUAN
Xinlong LIU
Xin LIU
Rongchao CHEN
author_sort Honglei YUAN
collection DOAJ
description [Introduction] In order to meet the needs of the rapid development of China's industry for high parameters and high-quality heat load, make full use of the advantages of the high efficiency of supercritical large-capacity units and the high thermal energy utilization rate of back pressure turbine generator units, it is necessary to develop and control the operation of supercritical reheat back pressure units. [Method] In this paper, on the basis of the research on the form and operation mode of the thermal system of the supercritical back pressure units, the control strategy under different operation conditions of the unit was proposed, and the simulation model of the turbine side of the supercritical reheat back pressure unit was established. [Result] The correctness of the control strategy is verified by the simulation of the key control strategy of the unit. [Conclusion] It lays a technical foundation for the engineering demonstration of supercritical reheat back pressure turbine technology and provides a reference for the heat supply transformation of the existing extraction-condensing units.
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spelling doaj.art-bf970219fe7f43d8ac54613bca17c5482023-11-15T04:27:32ZengEnergy Observer Magazine Co., Ltd.南方能源建设2095-86762023-11-01106788810.16516/j.gedi.issn2095-8676.2023.06.0092022-232Operation Control and Simulation of Supercritical Reheat Back Pressure TurbineHonglei YUAN0Xinlong LIU1Xin LIU2Rongchao CHEN3Northwest Electric Power Design Institute Co., Ltd. of China Power Engineering Consulting Group, Xi'an 710075, Shaanxi, ChinaNorthwest Electric Power Design Institute Co., Ltd. of China Power Engineering Consulting Group, Xi'an 710075, Shaanxi, ChinaNorthwest Electric Power Design Institute Co., Ltd. of China Power Engineering Consulting Group, Xi'an 710075, Shaanxi, ChinaPreparation Office for the Entry of Gansu Electricity into Zhejiang, Zhejiang Provincial Energy Group Company Ltd., Lanzhou 730030, Gansu, China[Introduction] In order to meet the needs of the rapid development of China's industry for high parameters and high-quality heat load, make full use of the advantages of the high efficiency of supercritical large-capacity units and the high thermal energy utilization rate of back pressure turbine generator units, it is necessary to develop and control the operation of supercritical reheat back pressure units. [Method] In this paper, on the basis of the research on the form and operation mode of the thermal system of the supercritical back pressure units, the control strategy under different operation conditions of the unit was proposed, and the simulation model of the turbine side of the supercritical reheat back pressure unit was established. [Result] The correctness of the control strategy is verified by the simulation of the key control strategy of the unit. [Conclusion] It lays a technical foundation for the engineering demonstration of supercritical reheat back pressure turbine technology and provides a reference for the heat supply transformation of the existing extraction-condensing units.https://www.energychina.press/en/article/doi/10.16516/j.gedi.issn2095-8676.2023.06.009supercriticalreheat turbineback pressure turbinethermal systemcontrol strategysimulation
spellingShingle Honglei YUAN
Xinlong LIU
Xin LIU
Rongchao CHEN
Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine
南方能源建设
supercritical
reheat turbine
back pressure turbine
thermal system
control strategy
simulation
title Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine
title_full Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine
title_fullStr Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine
title_full_unstemmed Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine
title_short Operation Control and Simulation of Supercritical Reheat Back Pressure Turbine
title_sort operation control and simulation of supercritical reheat back pressure turbine
topic supercritical
reheat turbine
back pressure turbine
thermal system
control strategy
simulation
url https://www.energychina.press/en/article/doi/10.16516/j.gedi.issn2095-8676.2023.06.009
work_keys_str_mv AT hongleiyuan operationcontrolandsimulationofsupercriticalreheatbackpressureturbine
AT xinlongliu operationcontrolandsimulationofsupercriticalreheatbackpressureturbine
AT xinliu operationcontrolandsimulationofsupercriticalreheatbackpressureturbine
AT rongchaochen operationcontrolandsimulationofsupercriticalreheatbackpressureturbine