☆ 4.7 Article

Superposition control of extreme water levels in surge tanks of pumped storage power station with two turbines under combined operating conditions

JOURNAL OF ENERGY STORAGE (2022)

相关参考文献

注意：仅列出部分参考文献，下载原文获取全部文献信息。

Article Green & Sustainable Science & Technology

An optimization decision-making framework for the optimal operation strategy of pumped storage hydropower system under extreme conditions

Baonan Liu et al.

Summary: This paper proposes a comprehensive framework to specify optimal operation strategy for admirable transient process under extreme conditions. By utilizing refined model, improved genetic algorithm, and decision-making structure, the framework effectively improves water pressure indicators and reduces investments of pumped storage hydropower systems.

RENEWABLE ENERGY (2022)

添加到收藏夹

Article Computer Science, Artificial Intelligence

Interval forecasting for urban water demand using PSO optimized KDE distribution and LSTM neural networks

Baigang Du et al.

Summary: The current literature focuses on accurate point predictions of water demand, but faces issues with increasing uncertainty. To address this, a hybrid model combining LSTM networks, KDE, and PSO is proposed to acquire water demand prediction intervals and quantify uncertainties. The comprehensive performance of the proposed model surpasses other models, providing reliable decision support for policymakers.

APPLIED SOFT COMPUTING (2022)

添加到收藏夹

Article Thermodynamics

Optimal dispatching of wind-PV-mine pumped storage power station: A case study in Lingxin Coal Mine in Ningxia Province, China

Renbo Gao et al.

Summary: This paper studies the combination of energy storage technology of abandoned coal mines and wind-solar power generation technology to optimize the allocation of electric energy. By using optimization algorithms, the dispatching ability of the system is improved, resulting in economic benefits.

ENERGY (2022)

添加到收藏夹

Article Engineering, Electrical & Electronic

Nonlinear stability and dynamic characteristics of grid-connected hydropower station with surge tank of a long lateral pipe

Tianyu Zhang et al.

Summary: This study investigates the nonlinear stability and dynamic characteristics of a grid-connected hydropower station with a surge tank of a long lateral pipe. A novel nonlinear mathematical model is established and verified, and the effect of the long lateral pipe on the stability and dynamic characteristics is explored. The results show that the presence of a long lateral pipe has a positive impact on the stability of the hydropower station, and a larger power grid is favorable for its operation.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2022)

添加到收藏夹

Article Green & Sustainable Science & Technology

Experimental and numerical investigation on head losses of a complex throttled surge tank for refined hydropower plant simulation

Weichao Ma et al.

Summary: This study investigates the head losses of a complex throttled surge tank and proposes dynamic refined formulas for the resistance and discharge coefficients. The study reveals that the discharge coefficient undergoes different changes under load variations. Using the proposed discharge coefficient in simulations can yield significantly different results compared to using the traditional discharge coefficient.

RENEWABLE ENERGY (2022)

添加到收藏夹

Article Green & Sustainable Science & Technology

Surge wave characteristics for hydropower plant with upstream double surge tanks connected in series under small load disturbance

Yi Liu et al.

Summary: This paper studies the surge wave characteristics in a hydropower plant system with upstream double surge tanks connected in series. The mathematical model and analytical formulas are established to investigate the generation mechanism and influencing factors of surge waves, providing theoretical reference for practical applications.

RENEWABLE ENERGY (2022)

添加到收藏夹

Article Energy & Fuels

Improving internal fluid stability of pump turbine in load rejection process by co-adjusting inlet valve and guide vane

Xiuli Mao et al.

Summary: This study aims to increase the internal fluid stability of the pump turbine of a pumped storage plant by coordinating the regulation of valve and guide vane, improving the operation stability of the system, especially during load rejection.

JOURNAL OF ENERGY STORAGE (2022)

添加到收藏夹

Article Engineering, Electrical & Electronic

Coupling dynamic characteristics and transient power angle instability of grid-connected hydropower station with surge tank

Yang Liu et al.

Summary: This paper investigates the coupling dynamic characteristics and transient power angle instability of grid connected hydropower station with surge tank. The study reveals the coupling mechanism and interaction among sub-systems, analyzes the characteristics and cause of power angle instability, and studies the influence of different factors on the stability of the hydropower station.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2022)

添加到收藏夹

Article Energy & Fuels

Sliding mode control of regulating system of pumped storage power station considering nonlinear pump-turbine characteristics

Wencheng Guo et al.

Summary: This paper investigates the application of sliding mode control in the regulating system of PSPS, establishing a mathematical model and designing SMCS. It is found that SMCS can significantly improve the regulation quality and stability of the regulating system of PSPS.

JOURNAL OF ENERGY STORAGE (2022)

添加到收藏夹

Article Energy & Fuels

Path optimization of open collaborative innovation of energy industry in urban agglomeration based on particle swarm optimization algorithm

Ziying Cao et al.

Summary: This study aims to optimize the open collaborative innovation path of urban agglomeration energy industry using the particle swarm optimization algorithm. The study establishes an index system and evaluation model to analyze the degree of industrial agglomeration, competitiveness, and development level. It also explores the collaborative innovation capability and its influencing factors.

ENERGY REPORTS (2022)

添加到收藏夹

Article Engineering, Electrical & Electronic

Critical stable cross-sectional area of surge tank in hydropower plant with multiple units sharing common hydraulic system

Xiuwei Yang et al.

Summary: The study proposed a novel theoretical model of hydropower plant with MUCH, analyzed and evaluated the stability based on coupling effects of the system, and derived a new practical formula for critical stable cross-sectional areas of surge tanks.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2021)

添加到收藏夹

Article Green & Sustainable Science & Technology

A start-up optimization strategy of a hydroelectric generating system: From a symmetrical structure to asymmetric structure on diversion pipes

Liuwei Lei et al.

Summary: This study focuses on optimization strategies for the start-up of a Hydroelectric Generating System. It proposes a mathematical model to describe the hydraulic coupling relationship and examines the impact of successive start-up time intervals and pipe structures on water head and rotational speed. The results offer theoretical guidance for selecting optimal start-up strategies in symmetric and asymmetric HGS branch pipe structures.

RENEWABLE ENERGY (2021)

添加到收藏夹

Article Thermodynamics

Transient analysis to air chamber and orifice surge tanks in a hydroelectric generating system during the successive load rejection

Kimleng Kheav et al.

Summary: The study compared the performance of Air Chamber Tank (ACT) and Orifice Surge Tank (OST) during load rejection process, optimizing ACT properties by selecting initial indoor air height and delay time to decrease water head and fluctuation period. The results provide essential guidance for decision-makers in dealing with hydraulic transient issues in Hydroelectric Generating Systems.

ENERGY CONVERSION AND MANAGEMENT (2021)

添加到收藏夹

Article Green & Sustainable Science & Technology

Multi-objective optimization of hydraulic transient condition in a pump-turbine hydropower considering the wicket-gates closing law and the surge tank position

Ali Rezghi et al.

RENEWABLE ENERGY (2020)

添加到收藏夹

Article Energy & Fuels

A multi-objective optimization strategy for the optimal control scheme of pumped hydropower systems under successive load rejections

Xinjie Lai et al.

APPLIED ENERGY (2020)

添加到收藏夹

Article Engineering, Multidisciplinary

Standard passivity-based control for multi-hydro-turbine governing systems with surge tank

Walter Gil-Gonzalez et al.

APPLIED MATHEMATICAL MODELLING (2020)

添加到收藏夹

Article Energy & Fuels

Optimization of Pump Turbine Closing Operation to Minimize Water Hammer and Pulsating Pressures During Load Rejection

Jiawei Ye et al.

ENERGIES (2020)

添加到收藏夹

Article Mathematics, Interdisciplinary Applications

Setting condition of downstream surge tank of hydropower station with sloping ceiling tailrace tunnel

Wencheng Guo et al.

CHAOS SOLITONS & FRACTALS (2020)

添加到收藏夹

Article Green & Sustainable Science & Technology

Stability of speed regulating system of hydropower station with surge tank considering nonlinear turbine characteristics

Xinyu Xu et al.

RENEWABLE ENERGY (2020)

添加到收藏夹

Article Engineering, Electrical & Electronic

Mechanism and quantified criteria of stability characteristics of hydropower plants with surge tanks during regulation

Xiaodong Yu et al.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2020)

添加到收藏夹

Article Green & Sustainable Science & Technology

Stability analysis of hydro-turbine governing system including surge tanks under interconnected operation during small load disturbance

Xiaodong Yu et al.

RENEWABLE ENERGY (2019)

添加到收藏夹

Article Engineering, Electrical & Electronic

Parametric uncertainty in affecting transient characteristics of multi-parallel hydropower systems in the successive load rejection

Beibei Xu et al.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2019)

添加到收藏夹

Article Green & Sustainable Science & Technology

Saturation characteristics for stability of hydro-turbine governing system with surge tank

Zhiyuan Peng et al.

RENEWABLE ENERGY (2019)

添加到收藏夹

Article Green & Sustainable Science & Technology

Hydropower system operation stability considering the coupling effect of water potential energy in surge tank and power grid

Wencheng Guo et al.

RENEWABLE ENERGY (2019)

添加到收藏夹

Article Green & Sustainable Science & Technology

Performance evaluation in enabling safety for a hydropower generation system

Huanhuan Li et al.

RENEWABLE ENERGY (2019)

添加到收藏夹

Article Engineering, Electrical & Electronic

Optimal successive start-up strategy of two hydraulic coupling pumped storage units based on multi-objective control

Jinjiao Hou et al.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2019)

添加到收藏夹

Article Engineering, Multidisciplinary

Stability performance for primary frequency regulation of hydro-turbine governing system with surge tank

Wencheng Guo et al.

APPLIED MATHEMATICAL MODELLING (2018)

添加到收藏夹

Article Automation & Control Systems

Synergetic governing controller design for the hydraulic turbine governing system with complex conduit system

Jianzhong Zhou et al.

JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS (2018)

添加到收藏夹

Article Green & Sustainable Science & Technology

Modeling and dynamic response control for primary frequency regulation of hydro-turbine governing system with surge tank

Wencheng Guo et al.

RENEWABLE ENERGY (2018)

添加到收藏夹

Article Green & Sustainable Science & Technology

Dynamic performance analysis of hydro-turbine governing system considering combined effect of downstream surge tank and sloping ceiling tailrace tunnel

Wencheng Guo et al.

RENEWABLE ENERGY (2018)

添加到收藏夹

Article Thermodynamics

Adaptive condition predictive-fuzzy PID optimal control of start-up process for pumped storage unit at low head area

Yanhe Xu et al.

ENERGY CONVERSION AND MANAGEMENT (2018)

添加到收藏夹

Article Engineering, Multidisciplinary

Optimal control of water level oscillations in surge tank of hydropower station with long headrace tunnel under combined operating conditions

Wencheng Guo et al.

APPLIED MATHEMATICAL MODELLING (2017)

添加到收藏夹

Article Green & Sustainable Science & Technology

Numerical analysis of the hydraulic transient response in the presence of surge tanks and relief valves

Alireza Riasi et al.

RENEWABLE ENERGY (2017)

添加到收藏夹

Article Green & Sustainable Science & Technology

Surge wave characteristics for hydropower station with upstream series double surge tanks in load rejection transient

Wencheng Guo et al.

RENEWABLE ENERGY (2017)

添加到收藏夹

Article Mathematics, Applied

Analytical solutions for determining extreme water levels in surge tank of hydropower station under combined operating conditions

Bingbao Wang et al.

COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION (2017)

添加到收藏夹

Article Green & Sustainable Science & Technology

Sensitivity analysis of transient flow of two parallel pump-turbines operating at runaway

A. Rezghi et al.

RENEWABLE ENERGY (2016)

添加到收藏夹

Article Green & Sustainable Science & Technology

Dynamic analysis of island systems with wind-pumped-storage hybrid power stations

Stefanos V. Papaefthymiou et al.

RENEWABLE ENERGY (2015)

添加到收藏夹

Article Green & Sustainable Science & Technology

Numerical and experimental investigation of optimum surge tank forms in hydroelectric power plants

Tarik Efe Kendir et al.

RENEWABLE ENERGY (2013)

添加到收藏夹

© Peeref 2019-2024. All rights reserved.