Resource Type

Journal Article 2235

Conference Videos 73

Conference Information 2

Conference Topics 1

Year

2024 4

2023 110

2022 192

2021 159

2020 118

2019 142

2018 136

2017 128

2016 100

2015 139

2014 109

2013 106

2012 102

2011 102

2010 108

2009 82

2008 107

2007 117

2006 43

2005 31

open ︾

Keywords

finite element analysis 29

sensitivity analysis 25

simulation 22

numerical simulation 20

analysis 17

numerical analysis 17

reliability 13

optimization 12

risk analysis 12

China 11

dynamic analysis 11

meta-analysis 11

sustainable development 11

different 10

finite element method 9

artificial neural network 8

renewable energy 8

wind power 8

CFD 7

open ︾

Search scope:

排序: Display mode:

UPFC setting to avoid active power flow loop considering wind power uncertainty

Shenghu LI, Ting WANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 165-175 doi: 10.1007/s11708-020-0686-z

Abstract: The active power loop flow (APLF) may be caused by impropriate network configuration, impropriate parameterThe power flow controllers, e.g., the unified power flow controller (UPFC), may be the reason and theapproaching to the critical existing condition, the integrated power flow needs less iterations andBesides, with wind power fluctuation, the interval power flow (IPF) is introduced into the integratedpower flow, and solved with the affine Krawcyzk iteration to make sure that the range of active power

Keywords: active power loop flow (APLF)     unified power flow controller (UPFC)     wind power uncertainty     interval powerflow (IPF)    

Solving multi-objective optimal power flow problem considering wind-STATCOM using differential evolution

Belkacem MAHDAD, K. SRAIRI

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 75-89 doi: 10.1007/s11708-012-0222-x

Abstract: differential evolution was proposed for solving the problem of multi-objective environmental optimal powerflow considering a hybrid model (Wind-Shunt-FACTS).The DE algorithm optimized simultaneously a combined vector control based active power of wind sourcesand reactive power of multi STATCOM exchanged with the electrical power system to minimize fuel costIn addition, the proposed approach was validated on a large practical electrical power system 40 generating

Keywords: differential evolution     multi-objective function     optimal power flow     economic dispatch     valve point effect    

Statistical Energy Analysis for Complicated Coupled System and Its Application in Engineering

Sheng Meiping

Strategic Study of CAE 2002, Volume 4, Issue 6,   Pages 77-84

Abstract: p>The new SEA method developed in this dissertation is the integration of virtues from the mobility analysis, classical SEA and classical theory of power flow, which fits for vibration and noise analysis of complicatedanalysis of complicated coupled system.Levels of vibration and sound power induced by two different underwater vehicles are predicted.The analysis results agree well with experiment results.

Keywords: power flow     statistical energy analysis(SEA)     mobility     coupling    

Impact of selection of DC base values and DC link control strategies on sequential AC-DC power-flow convergence

Shagufta KHAN,Suman BHOWMICK

Frontiers in Energy 2015, Volume 9, Issue 4,   Pages 399-412 doi: 10.1007/s11708-015-0374-6

Abstract: This paper demonstrates the convergence of the integrated AC-DC power-flow algorithm as affected by theFor power-flow modeling of integrated AC-DC systems, the base values of the various DC quantities canIt is observed that different per-unit system models affect the convergence of the power-flow algorithmIn a similar manner, the control strategy adopted for the DC link also affects the power-flow convergenceThe sequential method is used to solve the DC variables in the Newton Raphson (NR) power flow model,

Keywords: AC-DC power-flow     Newton-Raphson method     high voltage direct current (HVDC) control strategy    

Impact evaluation of large scale integration of electric vehicles on power grid

Rabah BOUDINA, Jie WANG, Mohamed BENBOUZID, Farid KHOUCHA, Mohamed BOUDOUR

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 337-346 doi: 10.1007/s11708-018-0550-6

Abstract: interaction capability known as the vehicle-to-grid (V2G) that can play a supporting role for the whole powersystem by providing many ancillary services such as energy storage mean and power quality enhancer.The results of power flow analysis and the dynamic response of the grid parameters variation are presented

Keywords: PHEV     vehicle-to-grid (V2G)     technical impact     IEEE 14 bus     power flow analysis    

Application of AI techniques in monitoring and operation of power systems

David Wenzhong GAO, Qiang WANG, Fang ZHANG, Xiaojing YANG, Zhigang HUANG, Shiqian MA, Qiao LI, Xiaoyan GONG, Fei-Yue WANG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 71-85 doi: 10.1007/s11708-018-0589-4

Abstract: However, the application of AI techniques in power systems is still in its infancy.by mainly focusing on the power system operation and monitoring.Subsequently, the fault detection and stability analysis problems in power system monitoring are studiedAt the end of the paper, a case study to use the neural network (NN) for power flow analysis is providedas a simple example to demonstrate the viability of AI techniques in solving power system problems.

Keywords: power system operation and monitoring     artificial intelligence (AI)     deep learning     power flow analysis    

The Following-observing Method for Substance Flow Analysis

Lu Zhongwu

Strategic Study of CAE 2006, Volume 8, Issue 1,   Pages 18-25

Abstract:

The fundamental argument set forth in the paper is that flow is the common feature of fluid flow andsubstance flow.Correspondingly, two methods for substance flow analysis were advanced : one of them is “ following-observingThe following-observing model of substance flow was explained by using iron flow diagram in the lifeof indexes of lead flow.

Keywords: methods of substance flow analysis     following-observing method for substance flow analysis     basic equationsfor substance flow analysis     degree of unsteadiness of substance flow    

Short-term prediction of influent flow rate and ammonia concentration in municipal wastewater treatment

Shuai MA, Siyu ZENG, Xin DONG, Jining CHEN, Gustaf OLSSON

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 1,   Pages 128-136 doi: 10.1007/s11783-013-0598-9

Abstract: A systematic data analysis method is presented in this paper in order to estimate and predict the periodicityof the influent flow rate and ammonia (NH ) concentrations: 1) data filtering using wavelet decompositionand reconstruction; 2) typical cycle identification using power spectrum density analysis; 3) fittinginfluence of the rainfalls, a linear fitting model is derived to estimate the relationship between flowin different cycles (especially cycles longer than 1 day); 2) when the flow rate and NH concentrations

Keywords: influent load prediction     wavelet de-noising     power spectrum density     autoregressive model     time-frequencyanalysis     wastewater treatment    

Effects of rotor and stator geometry on dissolution process and power consumption in jet-flow high shear

Lin Yang, Wenpeng Li, Junheng Guo, Wei Li, Baoguo Wang, Minqing Zhang, Jinli Zhang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 384-398 doi: 10.1007/s11705-020-1928-7

Abstract: The jet-flow high shear mixer (JF-HSM) is a new type of intensified equipment with special configurationsThe mass transfer property and power consumption were studied in the solid-liquid system for a seriesThe flow characteristics were examined by computational fluid dynamic simulations.Results indicate that the turbulent power consumption of the JF-HSM is affected by the change in rotorDimensionless correlations for the mass transfer coefficient and power consumption were obtained to guide

Keywords: jet-flow high shear mixer     solid particle dissolution     power consumption characteristics     CFD Simulation    

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: mainly on model building and optimal operation of the integrated energy system, in this paper, the dist-flowmethod is applied to quickly calculate the power flow and the gas system model is built by the analogyof the power system model.In addition, the piecewise linearization method is applied to solve the quadratic Weymouth gas flow equationThe power-thermal-gas integrated energy system used in the case study includes an IEEE-33 bus power system

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

A novel method to investigate voltage stability of IEEE-14 bus wind integrated system using PSAT

Satish KUMAR,Ashwani KUMAR,N. K. SHARMA

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 410-418 doi: 10.1007/s11708-016-0440-8

Abstract: This power demand may be either industrial usage or household applications.energy resources with conventional power generation methods.the conventional power systems.flow (PF) using the power system analysis tool box (PSAT) and line indices of the integrated test systemThe PF and load flow results are used to calculate line indices for the IEEE-14 bus test system which

Keywords: voltage stability     line indices     power system analysis tool box (PSAT)     wind system     line loading     power flow    

Theoretical analysis and experimental investigation of valveless piezoelectric pump with unsymmetrical

ZHANG Jianhui, LU Jizhuang, XIA Qixiao, LI Hong

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 1,   Pages 13-19 doi: 10.1007/s11465-007-0002-1

Abstract: Meanwhile, the theoretical equation of the pump flow rate is established.Finally, a real valveless piezoelectric pump with unsymmetrical ridges is manufactured, and the flowIt is proved that the theory is rational and correct by comparing the experimental flow rate and thetheoretical flow rate.In addition, for calculating the theoretical flow rate, the positive and converse flow resistance coefficients

Keywords: unsymmetrical     theoretical flow     theoretical equation     pump flow     converse flow    

Measurement and analysis of tip clearance unsteady flow spectrum in axial-flow fan rotor

LIU Bo, HOU Weimin, MA Changyou, WANG Yangang, ZHOU Qiang

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 448-452 doi: 10.1007/s11708-008-0088-0

Abstract: The tip clearance unsteady flow development from the inlet to the outlet of an axial-flow rotor was revealedThe experiment provides test basis for thoroughly understanding the tip clearance unsteady flow and buildinginteraction models of tip clearance flow and main flow.

Keywords: development     endwall     unsteady pressure     pressure measurement     experiment    

Substance flow analysis for an urban drainage system of a representative hypothetical city in China

Hua BAI, Siyu ZENG, Xin DONG, Jining CHEN

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 5,   Pages 746-755 doi: 10.1007/s11783-013-0551-y

Abstract: This paper discusses the use of substance flow analysis (SFA) as a tool to support quantified researchBased on the principle of mass balance, a static substance flow model is established to describe and

Keywords: substance flow analysis (SFA)     urban drainage system     representative hypothetical city (RH city)     water    

Vanadium metabolism investigation using substance flow and scenario analysis

Fangfang ZHANG, Huiquan LI, Bo CHEN, Xue GUAN, Yi ZHANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 2,   Pages 256-266 doi: 10.1007/s11783-013-0585-1

Abstract: This study conducts accounting and scenario analysis on the life cycle of vanadium metabolism in ChinaBased on the characteristics of vanadium life cycle and substance flow analysis (SFA) framework, we presentA scenario analysis was conducted to analyze the future developmental trend of vanadium metabolism inChina based on the SFA framework and the qualitative analysis of technology advancement and socio-economicThe scenario analysis indicates that the next 20 years is a critical period for the vanadium industry

Keywords: metabolism     vanadium industry     substance flow analysis     scenario analysis    

Title Author Date Type Operation

UPFC setting to avoid active power flow loop considering wind power uncertainty

Shenghu LI, Ting WANG

Journal Article

Solving multi-objective optimal power flow problem considering wind-STATCOM using differential evolution

Belkacem MAHDAD, K. SRAIRI

Journal Article

Statistical Energy Analysis for Complicated Coupled System and Its Application in Engineering

Sheng Meiping

Journal Article

Impact of selection of DC base values and DC link control strategies on sequential AC-DC power-flow convergence

Shagufta KHAN,Suman BHOWMICK

Journal Article

Impact evaluation of large scale integration of electric vehicles on power grid

Rabah BOUDINA, Jie WANG, Mohamed BENBOUZID, Farid KHOUCHA, Mohamed BOUDOUR

Journal Article

Application of AI techniques in monitoring and operation of power systems

David Wenzhong GAO, Qiang WANG, Fang ZHANG, Xiaojing YANG, Zhigang HUANG, Shiqian MA, Qiao LI, Xiaoyan GONG, Fei-Yue WANG

Journal Article

The Following-observing Method for Substance Flow Analysis

Lu Zhongwu

Journal Article

Short-term prediction of influent flow rate and ammonia concentration in municipal wastewater treatment

Shuai MA, Siyu ZENG, Xin DONG, Jining CHEN, Gustaf OLSSON

Journal Article

Effects of rotor and stator geometry on dissolution process and power consumption in jet-flow high shear

Lin Yang, Wenpeng Li, Junheng Guo, Wei Li, Baoguo Wang, Minqing Zhang, Jinli Zhang

Journal Article

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

Journal Article

A novel method to investigate voltage stability of IEEE-14 bus wind integrated system using PSAT

Satish KUMAR,Ashwani KUMAR,N. K. SHARMA

Journal Article

Theoretical analysis and experimental investigation of valveless piezoelectric pump with unsymmetrical

ZHANG Jianhui, LU Jizhuang, XIA Qixiao, LI Hong

Journal Article

Measurement and analysis of tip clearance unsteady flow spectrum in axial-flow fan rotor

LIU Bo, HOU Weimin, MA Changyou, WANG Yangang, ZHOU Qiang

Journal Article

Substance flow analysis for an urban drainage system of a representative hypothetical city in China

Hua BAI, Siyu ZENG, Xin DONG, Jining CHEN

Journal Article

Vanadium metabolism investigation using substance flow and scenario analysis

Fangfang ZHANG, Huiquan LI, Bo CHEN, Xue GUAN, Yi ZHANG

Journal Article