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Dynamic simulation of a space gas-cooled reactor power system with a closed Brayton cycle

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 916-929 doi: 10.1007/s11708-021-0757-9

Abstract: Space nuclear reactor power (SNRP) using a gas-cooled reactor (GCR) and a closed Brayton cycle (CBC)is the ideal choice for future high-power space missions., energy conversion unit, pipes, heat exchangers, pump and heat pipe radiator are established and a systemIn full-power steady-state operation, the core hot spot of 1293 K occurs near the upper part of the coreThe system finally has the ability to achieve a new steady-state with a higher reactor power.

Keywords： gas-cooled space nuclear reactor power     closed Brayton cycle     system startup and shutdown     positive reactivity    

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Steam turbine governor modeling and parameters testing for power system simulation

Ying LI, Chufeng PENG, Zenghui YANG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 198-203 doi: 10.1007/s11708-009-0004-2

Abstract: A set of ST Governor system model for power system simulation is created based on this research.A power system simulation for an actual power grid accident is conducted using this new model and thecomparison between the simulation and actual data show that the results are satisfactory.

Keywords： power system simulation     ST governor system     modeling     parameters testing    

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Analysis of resonant coupling coil configurations of EV wireless charging system: a simulation study

M. LU, A. JUNUSSOV, M. BAGHERI

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 152-165 doi: 10.1007/s11708-019-0615-1

Abstract: To address these challenges, a novel technology named wireless charging system has been recently recommendedCurrently, wireless charging systems offer highly efficient power transfer over the distances rangingThe resonant wireless charging system for EVs is modeled, simulated, and then examined by changing differentThe simulation results are analyzed and critical dimensions are discussed.frequency, load, as well as the number of the turns of the coil on the performance of wireless charging system

Keywords： electromagnetically coupled resonator     near-field power transfer     wireless power transfer (WPT)    

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Wind-diesel hybrid power system integration in the south Algeria

Khaireddine ALLALI,El Bahi AZZAG,Nabil KAHOUL

Frontiers in Energy 2015, Volume 9, Issue 3,   Pages 259-271 doi: 10.1007/s11708-015-0367-5

Abstract: Indeed, the power supply of these remote regions still poses order problems (technical, economical andThe objective of this paper is to study the global modeling of a hybrid system which compounds wind turbinegenerator, diesel generator and storage system.This model is based on the control strategy to optimize the functioning of the hybrid system and to consolidateThe management is controlled by a controller which ensures the opening/closing of different power switches

Keywords： wind-diesel     storage system     isolated site     management     simulation    

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Simulation and experiments on a solid sorption combined cooling and power system driven by the exhaust

Peng GAO, Liwei WANG, Ruzhu WANG, Yang YU

Frontiers in Energy 2017, Volume 11, Issue 4,   Pages 516-526 doi: 10.1007/s11708-017-0511-5

Abstract: A solid sorption combined cooling and power system driven by exhaust waste heat is proposed, which consiststhe refrigerating temperature of –10°C and the resorption time of 30 min is 1.95 kW, and the shaft powerThe system can provide approximately 60% of the power for the evaporator fan and the condenser fan.Finally, the performance of the system is compared with that of the solid sorption refrigeration systemTherefore, the power generation process does not influence the refrigeration process.

Keywords： solid sorption     exhaust waste heat     combined cooling and power system     exergy efficiency    

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Real-time simulation platform for photovoltaic system with a boost converter using MPPT algorithm in

Geethanjali PURUSHOTHAMAN, Vimisha VENUGOPALAN, Aleena Mariya VINCENT

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 373-379 doi: 10.1007/s11708-013-0272-8

Abstract: Recently, real-time simulation of renewable energy sources are indispensible for evaluating the performanceof the maximum power point tracking (MPPT) controller, especially in the photovoltaic (PV) system inIn this paper, a real-time simulation of a PV system with a boost converter was proposed using only theA MATLAB/Simulink environment was used to develop the real-time PV system with a boost converter intoThis scheme was tested through simulation and the results were validated with that of standard conditions

Keywords： photovoltaic (PV) module     digital signal processor (DSP) controller     power electronic converter     real-timesimulation    

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Development of Simulation Technologies and Researches of Modeling Theory for Power Plant in China

Lü Chongde,Fan Yongsheng,Cai Ruizhong

Strategic Study of CAE 1999, Volume 1, Issue 1,   Pages 99-103

Abstract:

In this paper the development of simulation technologies and modeling theory of the fossil power generatingAuthors described developing process of the fossil power simulators from scientific researches to achievingWhile the information of electric power simulators distributed over the world is given.The key technologies——modeling theory and method of the thermal system simulation are summarizedThese model equations are applied various simulated objects and different simulation precision.

Keywords： system simulation     modeling     electric power    

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A complete modeling and simulation of DFIG based wind turbine system using fuzzy logic control

Abdelhak DIDA,Djilani BENATTOUS

Frontiers in Energy 2016, Volume 10, Issue 2,   Pages 143-154 doi: 10.1007/s11708-016-0402-1

Abstract: The current paper talks about the variable speed wind turbine generation system (WTGS).) of the rotor side converter (RSC) offers independent regulation of the stator active and reactive powerand the optimal rotational speed tracking in the power maximization operating mode.scheme for the grid-side converter (GSC) allows an independent regulation of the active and reactive powerA fuzzy inference system (FIS) is adopted as an alternative of the conventional proportional and integral

Keywords： wind turbine generation system (WTGS)     doubly-fed induction generator (DFIG)     maximum power point tracking    

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Fault simulation of boiler heating surface ash deposition in a power plant system

Weiwei ZHANG, Huisheng ZHANG, Ming SU

Frontiers in Energy 2011, Volume 5, Issue 4,   Pages 435-443 doi: 10.1007/s11708-011-0162-x

Abstract: The simulation model of a power generation system was developed based on EASY5 simulation platform.The performances of the power plant under the conditions of the furnace slagging and ash deposition ofThe results show that the simulation model can reasonably reflect the characteristics of the power plantThrough fault simulation, the change of the performance parameters can be obtained, which can be usedin fault diagnosis system as the diagnosis criterion for expert system.

Keywords： boiler     slagging     ash deposition     fault simulation    

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Simulation Research on PWM Control in Excitation System of Generator

Jia Guixi,Xu Wei,Guo Baoyue,Zhang Chentang

Strategic Study of CAE 2005, Volume 7, Issue 6,   Pages 50-53

Abstract:

A high quality excitation system not only plays an important role in the stability of power systembut also can improve the performance of generators and power system.quality of generator’s supply by achieving low harmonic current conversion and improving high powerSimulation results about design system through MATLAB are presented to show the obvious effect on theinprovement of the output of generator and increase of adopting efficiency power unit.

Keywords： PWM     high power factor     excitation system     Matlab simulation    

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Thermodynamic and economic analyses of a coal and biomass indirect coupling power generation system

Buqing YE, Rui ZHANG, Jin CAO, Bingquan SHI, Xun ZHOU, Dong LIU

Frontiers in Energy 2020, Volume 14, Issue 3,   Pages 590-606 doi: 10.1007/s11708-020-0809-6

Abstract: The coal and biomass coupling power generation technology is considered as a promising technology forIn this paper, a novel coal and biomass indirect coupling system is proposed based on the technologyThe process of the direct and the indirect coupling system is simulated.The simulation indicates that the thermodynamic performance of the indirect coupling system is slightlyworse, but the economic performance is better than that of the direct coupling system.

Keywords： biomass     indirect coupling system     process simulation     thermodynamic analysis     economic analysis    

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Dynamic modelling and simulation of a post-combustion CO capture process for coal-fired power plants

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 198-209 doi: 10.1007/s11705-021-2057-7

Abstract: post-combustion capture technologies have great potential for CO2 mitigation in traditional coal-fired powerModelling and simulation provide a low-cost opportunity to evaluate performances and guide flexible operationpost-combustion capture models are computationally expensive, which limits their use in real time process simulationThen, impacts of liquid-to-gas ratio, reboiler power, desorber pressure, tower height and their combinationconjunction with the flue gas flow, and the gas-liquid ratio can be optimized to reduce the reboiler power

Keywords： CO2 capture     post-combustion capture     simulation     dominant factor    

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Equivalent circuit and characteristic simulation of a brushless electrically excited synchronous windpower generator

Hao WANG, Fengge ZHANG, Tao GUAN, Siyang YU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 3,   Pages 420-426 doi: 10.1007/s11465-017-0439-9

Abstract: The experimental and simulation data are then analyzed and compared.

Keywords： wind power     brushless electrically excited synchronous generator     hybrid rotor     equivalent circuit    

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Cyber–Physical Power System (CPPS): A review on measures and optimization methods of system resilience

Frontiers of Engineering Management 2021, Volume 8, Issue 4,   Pages 503-518 doi: 10.1007/s42524-021-0163-3

Abstract: The Cyber–Physical Power System (CPPS) is one of the most critical infrastructure systems in a countrybecause a stable and secure power supply is a key foundation for national and social development.

Keywords： Cyber–Physical Power System     resilience assessment     resilience optimization     cascading failure modeling    

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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: , the dist-flow method is applied to quickly calculate the power flow and the gas system model is builtby the analogy of the power system model.The power-thermal-gas integrated energy system used in the case study includes an IEEE-33 bus power systemSimulation-based calculations and comparison of the results under different scenarios prove that thepower-thermal-gas integrated energy system enhances the flexibility and stability of the system as well

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

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Title Author Date Type Operation

Dynamic simulation of a space gas-cooled reactor power system with a closed Brayton cycle

Journal Article

Steam turbine governor modeling and parameters testing for power system simulation

Ying LI, Chufeng PENG, Zenghui YANG

Journal Article

Analysis of resonant coupling coil configurations of EV wireless charging system: a simulation study

M. LU, A. JUNUSSOV, M. BAGHERI

Journal Article

Wind-diesel hybrid power system integration in the south Algeria

Khaireddine ALLALI,El Bahi AZZAG,Nabil KAHOUL

Journal Article

Simulation and experiments on a solid sorption combined cooling and power system driven by the exhaust

Peng GAO, Liwei WANG, Ruzhu WANG, Yang YU

Journal Article

Real-time simulation platform for photovoltaic system with a boost converter using MPPT algorithm in

Geethanjali PURUSHOTHAMAN, Vimisha VENUGOPALAN, Aleena Mariya VINCENT

Journal Article

Development of Simulation Technologies and Researches of Modeling Theory for Power Plant in China

Lü Chongde,Fan Yongsheng,Cai Ruizhong

Journal Article

A complete modeling and simulation of DFIG based wind turbine system using fuzzy logic control

Abdelhak DIDA,Djilani BENATTOUS

Journal Article

Fault simulation of boiler heating surface ash deposition in a power plant system

Weiwei ZHANG, Huisheng ZHANG, Ming SU

Journal Article

Simulation Research on PWM Control in Excitation System of Generator

Jia Guixi,Xu Wei,Guo Baoyue,Zhang Chentang

Journal Article

Thermodynamic and economic analyses of a coal and biomass indirect coupling power generation system

Buqing YE, Rui ZHANG, Jin CAO, Bingquan SHI, Xun ZHOU, Dong LIU

Journal Article

Dynamic modelling and simulation of a post-combustion CO capture process for coal-fired power plants

Journal Article

Equivalent circuit and characteristic simulation of a brushless electrically excited synchronous windpower generator

Hao WANG, Fengge ZHANG, Tao GUAN, Siyang YU

Journal Article

Cyber–Physical Power System (CPPS): A review on measures and optimization methods of system resilience

Journal Article

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

Journal Article