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Optimal Operation of Integrated Heat and Electricity Systems: A Tightening McCormick Approach Article

Lirong Deng, Hongbin Sun, Baoju Li, Yong Sun, Tianshu Yang, Xuan Zhang

Engineering 2021, Volume 7, Issue 8,   Pages 1076-1086 doi: 10.1016/j.eng.2021.06.006

Abstract:

Combined heat and electricity operation with variable mass flow rates promotes flexibility, economypresents a highly nonlinear and nonconvex optimization problem, mainly due to the bilinear terms in the heatimplemented in a global bilinear solver, the proposed tightening McCormick method quickly solves the heat-electricity

Keywords： Integrated heat and electricity system     Convex relaxation     Operation     McCormick envelopes    

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Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 251-265 doi: 10.1007/s11708-022-0857-1

Abstract: Advances in natural gas-fired technologies have deepened the coupling between electricity and gas networks, promoting the development of the integrated electricity-gas network (IEGN) and strengthening the interactionA test system consisting of an IEEE-33 test system and a 7-node natural gas network is adopted to verify

Keywords： combined cooling     heating     and power (CCHP)     integrated energy systems (IES)     natural gas     power distributionsystem     gas distribution system    

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An operating state estimation model for integrated energy systems based on distributed solution

Dengji ZHOU, Shixi MA, Dawen HUANG, Huisheng ZHANG, Shilie WENG

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 801-816 doi: 10.1007/s11708-020-0687-y

Abstract: energy system, which improves energy and infrastructure utilization, promotes renewable energy consumptionIn this paper, the mathematical model of the electricity-gas interconnected integrated energy systemenergy system.energy system.A simulation model of an electricity-gas interconnected integrated energy system verifies the efficiency

Keywords： integrated energy system     state estimation     electricity-gas coupling energy system     nonlinear coupling     distributed    

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Combined heat and power plant integrated with mobilized thermal energy storage (M-TES) system

Weilong WANG, Yukun HU, Jinyue YAN, Jenny NYSTR?M, Erik DAHLQUIST

Frontiers in Energy 2010, Volume 4, Issue 4,   Pages 469-474 doi: 10.1007/s11708-010-0123-9

Abstract: The mobilized thermal energy storage (M-TES) system is an alternative source of heat for detached buildingsIn this paper, the integration of a combined heat and power (CHP) plant and an M-TES system is analyzedFurthermore, the impacts of four options of the integrated system are discussed, including the powerand heat output in the CHP plant.The performance of the M-TES system is likewise discussed.

Keywords： Mobilized thermal energy system     district heating     thermal energy storage     combined heat and power     detached    

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Low-carbon technology calls for comprehensive electricity-market redesign

Yang YU

Frontiers of Engineering Management 2019, Volume 6, Issue 1,   Pages 128-130 doi: 10.1007/s42524-019-0020-9

Abstract:

The energy transition also calls for electricity- market redesign.Low-carbon technologies will fundamentally reshape the electricity sector.The electricity generation and demand will be significantly unpredictable and uncontrollable thus requirefor a more sophisticated system operation to guarantee the grid stability and reliability.The higher difficulty induced by the green-technology penetration expose the electricity-market to a

Keywords： low-carbon technology     electricity-system operation     market design    

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Major applications of heat pipe and its advances coupled with sorption system: a review

Yang YU, Guoliang AN, Liwei WANG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 172-184 doi: 10.1007/s11708-019-0610-6

Abstract: Heat pipe utilizes continuous phase change process within a small temperature drop to achieve high thermalIn addition to some typical applications of thermal control and heat recovery, the heat pipe technologycombined with the sorption technology could efficiently improve the heat and mass transfer performancepipe technology for continuous heat transfer.and the advances in heat pipe type sorption system.

Keywords： heat pipe     sorption system     heat transfer     solid sorption heat pipe    

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A performance analysis of integrated solid oxide fuel cell and heat recovery steam generator for IGFCsystem

Souman RUDRA, H. T. KIM, Jinwook LEE, L. ROSENDAHL,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 402-413 doi: 10.1007/s11708-010-0122-x

Abstract: Solid oxide fuel cell (SOFC) is a promising technology for electricity generation.Sulfur-free syngas from a gas-cleaning unit serves as fuel for SOFC in integrated gasification fuel cellThe outputs from SOFC can be utilized by heat recovery steam generator (HRSG), which drives the steamturbine for electricity production.describes IGFC power plants, particularly the optimization of HRSG to improve the efficiency of the heat

Keywords： SOFC     HRSG     IGFC     syngas    

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Integrated energy in Germany–A critical look at the development and state of integrated energies in Germany

Saman AMANPOUR, Daniel HUCK, Mark KUPRAT, Harald SCHWARZ

Frontiers in Energy 2018, Volume 12, Issue 4,   Pages 493-500 doi: 10.1007/s11708-018-0570-2

Abstract: unpredictable and volatile nature of renewable energy sources on the other side have elevated the importance of integratedThe deployment of integrated technologies as a solution to interlink various infrastructures createsThis paper discusses the role of integrated energy systems in supporting of sustainable solutions forreinforcement of this movement with the help of different technologies will be discussed and the development of integrated

Keywords： integrated energy     renewable energies     energy transition     power-to-gas     power-to-heat     power-to-mobility     energy    

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Impacts of solar multiple on the performance of direct steam generation solar power tower plant with integrated

Yan LUO, Xiaoze DU, Lijun YANG, Chao XU, Muhammad AMJAD

Frontiers in Energy 2017, Volume 11, Issue 4,   Pages 461-471 doi: 10.1007/s11708-017-0503-5

Abstract: land area, SM and thermal storage capacity can be optimized to obtain the minimum levelized cost of electricityTaking the dual-receiver DSG solar power tower plant with a given size of solar field equivalent electricityThe influence of the size of solar field equivalent electricity is studied as well.In addition, the sensitivity of different investment in sub-system is investigated.terms of optimal SM and thermal storage capacity, they can decrease with the cost of thermal storage system

Keywords： steam generation     solar power tower     solar multiple     thermal energy storage capacity     levelized cost of electricity    

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Optimal operation of integrated energy system including power thermal and gas subsystems

Frontiers in Energy 2022, Volume 16, Issue 1,   Pages 105-120 doi: 10.1007/s11708-022-0814-z

Abstract: As a form of hybrid multi-energy systems, the integrated energy system contains different forms of energyFocusing mainly on model building and optimal operation of the integrated energy system, in this paperThe power-thermal-gas integrated energy system used in the case study includes an IEEE-33 bus power systemcalculations and comparison of the results under different scenarios prove that the power-thermal-gas integratedenergy system enhances the flexibility and stability of the system as well as reducing system operating

Keywords： integrated energy system     power-to-gas     dist-flow     piecewise linearization     alternating direction method    

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Optimization model analysis of centralized groundwater source heat pump system in heating season

Shilei LU,Yunfang QI,Zhe CAI,Yiran LI

Frontiers in Energy 2015, Volume 9, Issue 3,   Pages 343-361 doi: 10.1007/s11708-015-0372-8

Abstract: The ground-water heat-pump system (GWHP) provides a high efficient way for heating and cooling whileof scientific guidance for operating control strategy, the coefficient of performance (COP) of the systemFirst, the groundwater thermal transfer calculation under slow heat transfixion and transient heat transfixionwas established by calculating the heat transfer simulation software Flow Heat and using correctionFinally, a field test on a GWHP system in Beijing was conducted and the model was applied.

Keywords： optimization model     groundwater source heat pump system     theoretical analysis     example verification     heating    

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Decoupling optimization of integrated energy system based on energy quality character

Shixi MA, Shengnan SUN, Hang WU, Dengji ZHOU, Huisheng ZHANG, Shilie WENG

Frontiers in Energy 2018, Volume 12, Issue 4,   Pages 540-549 doi: 10.1007/s11708-018-0597-4

Abstract: closer with the extensive application of various energy equipment such as gas-fired power plants and electricity-drivenTherefore, the integrated energy system has attracted much attention.This paper establishes a gas-electricity joint operation model, proposes a system evaluation index basedthe grade difference of the energy loss of the subsystem, and finds an optimal scheduling method for integratedenergy system composed of an IEEE 39 nodes power system and a 10 nodes natural gas system.

Keywords： integrated energy system     energy quality character     optimization     electric power system     natural gas system    

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Development of an integrated structural health monitoring system for bridge structures in operational

Xinqun ZHU, Hong HAO

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 321-333 doi: 10.1007/s11709-012-0161-y

Abstract: This paper presents an overview of development of an integrated structural health monitoring system.The integrated system includes vibration and guided-wave based structural health monitoring.The study is mainly focused on developing: integrated sensor technology, integrated structural damageidentification with operational loads monitoring, and integrated structural evaluation with resultsfrom system identification.

Keywords： integrated structural health monitoring     operational conditions     vibration and guided wave    

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Evaluation of the performance of a centralized ground-water heat pump system in cold climate region

Shilei LU,Zhe CAI,Li ZHANG,Yiran LI

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 394-402 doi: 10.1007/s11708-014-0310-1

Abstract: The aim of this study is to evaluate the performance of a centralized open-loop ground-water heat pump(GWHP) system for climate conditioning in Beijing with a cold climate in China.Thus, a long-time test was conducted on a running GWHP system for the heating season from December 2011The analysis of the testing data indicates that the average heat-pump coefficient of performance (COP) and the COP of the system (COPs) are 4.27 and 2.59.

Keywords： ground-water heat pump (GWHP)     actual coefficient of performance     heat transfixion    

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microplastics in a coastal wastewater treatment plant: Microfibers could partially break through the integratedmembrane system

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1517-0

Abstract:

• Fate of microplastics in integrated membrane system for water reuse

Keywords： Water reclamation     Integrated membrane system     Microplastics     Removal     Coastal zone    

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Title Author Date Type Operation

Optimal Operation of Integrated Heat and Electricity Systems: A Tightening McCormick Approach

Lirong Deng, Hongbin Sun, Baoju Li, Yong Sun, Tianshu Yang, Xuan Zhang

Journal Article

Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Journal Article

An operating state estimation model for integrated energy systems based on distributed solution

Dengji ZHOU, Shixi MA, Dawen HUANG, Huisheng ZHANG, Shilie WENG

Journal Article

Combined heat and power plant integrated with mobilized thermal energy storage (M-TES) system

Weilong WANG, Yukun HU, Jinyue YAN, Jenny NYSTR?M, Erik DAHLQUIST

Journal Article

Low-carbon technology calls for comprehensive electricity-market redesign

Yang YU

Journal Article

Major applications of heat pipe and its advances coupled with sorption system: a review

Yang YU, Guoliang AN, Liwei WANG

Journal Article

A performance analysis of integrated solid oxide fuel cell and heat recovery steam generator for IGFCsystem

Souman RUDRA, H. T. KIM, Jinwook LEE, L. ROSENDAHL,

Journal Article

Integrated energy in Germany–A critical look at the development and state of integrated energies in Germany

Saman AMANPOUR, Daniel HUCK, Mark KUPRAT, Harald SCHWARZ

Journal Article

Impacts of solar multiple on the performance of direct steam generation solar power tower plant with integrated

Yan LUO, Xiaoze DU, Lijun YANG, Chao XU, Muhammad AMJAD

Journal Article

Optimal operation of integrated energy system including power thermal and gas subsystems

Journal Article

Optimization model analysis of centralized groundwater source heat pump system in heating season

Shilei LU,Yunfang QI,Zhe CAI,Yiran LI

Journal Article

Decoupling optimization of integrated energy system based on energy quality character

Shixi MA, Shengnan SUN, Hang WU, Dengji ZHOU, Huisheng ZHANG, Shilie WENG

Journal Article

Development of an integrated structural health monitoring system for bridge structures in operational

Xinqun ZHU, Hong HAO

Journal Article

Evaluation of the performance of a centralized ground-water heat pump system in cold climate region

Shilei LU,Zhe CAI,Li ZHANG,Yiran LI

Journal Article

microplastics in a coastal wastewater treatment plant: Microfibers could partially break through the integratedmembrane system

Journal Article