HOME / Jiang pumped storage power station

Jiang pumped storage power station

Instability mechanism and vibration performance of a pumped storage

With the large-scale access of renewable energy to the grid, the load rejection of pumped storage power stations (PSPSs) has become increasingly frequent, thus increasing the possibility of runaway accidents. This study aimed to investigate the instability mechanism and vibration performance of a PSPS by considering the coupling effect of the

Pumped storage power stations in China: The past, the present,

On May 14, 1968, the first PSPS in China was put into operation in Gangnan, Pingshan County, Hebei Province. It is a mixed PSPS. There is a pumped storage unit with the installed capacity of 11 MW.This PSPS uses Gangnan reservoir as the upper reservoir with the total storage capacity of 1.571×10 9 m 3, and uses the daily regulation pond in eastern Gangnan as the lower

Tianhuangping Pumped Storage Power Station Design

Tianhuangping Pumped Storage Power Station Design Summary)(Chinese Edition) by ZHANG CHUN SHENG JIANG ZHONG JIAN. ZHONG GUO SHUI DIAN GU WEN JI TUAN HUA DONG KAN CE SHE JI YAN - ISBN 10: 7508348990 - ISBN 13: 9787508348995 - China Electric Power Press - 2000 - Hardcover

Key pumped-storage power station in East China Grid has met

Jiangsu Jurong Pumped-Storage Power Station was constructed in March 2017 with a total investment of over 9.6 billion yuan. Through the construction of reversible water turbine generator units

Optimization control strategy of pumped storage station in power

The pumped storage power plant is reliable and flexible, Jiang HE, Jiaxu ZHOU, Cuiping LI, Kaiqiang LI, Xingxu ZHU, Gangiu YAN, Junhui LI. Optimization control strategy of pumped storage station in power system with high proportion wind/photovoltaic power[J]. Energy Storage Science and Technology, 2022, 11(7): 2197-2205.

Power Regulation Strategy of Virtual Pumped Storage Power Station

The virtual pumped storage power station based on compressed air energy storage combines compressed air energy storage and pumped storage technology organically, complements each other''s advantages, and adopts efficient hydraulic equipment to compress air. In the process of power regulation, the head of high-pressure pool is controlled to be constant,

Review on Pumped Storage Power Station in High Proportion

Large scale renewable energy, represented by wind power and photovoltaic power, has brought many problems for the safe and stable operation of power system. Firstly, this paper analyzes the main problems brought by large-scale wind power and photovoltaic power integration into the power system. Secondly, the paper introduces the basic principle and engineering

Water seepage detection using resistivity method around a pumped

To detect water seepage and ensure the safety of Pumped Storage Power Station (PSPS) facilities, we apply the electrical resistivity method to evaluate the leakage when the water level is on the rise. We check whether there is a leakage channel near the cavern group of the underground powerhouse. We conduct the field survey and integrate the results with

Optimization control strategy of pumped storage station in power

For this issue, this study considers energy balance and unit operation constraints and develops a two-layer optimization model with the optimal overall efficiency of the extraction and storage

A novel static frequency converter based on multilevel cascaded H

Fig. 5 is an abbreviated single line diagram of Xiang Hong Dian pumped-storage power station located in China. This original SFC installed in 1997 comprised two converters (REC1, INV1, REC2, and INV2), a step-down transformer TR1, a step-up transformer TR2, several circuit breakers and two filters TVA1, TVA2, which belonged to high–low–high 12

Monitoring technology of hydroturbines in pumped storage

pumped storage power stations that frequently switch between energy storage and power generation modes, Li et al. (2019) used the Zhanghewan pumped storage power station as an example to discuss the causes and impacts of local structural vibrations. Force balance type sensor, piezoelectric sensor and pressure ﬂuctuation

Preface: Development and utilization of pumped storage in

hydropower station slopes. JIANG Li-shuai and colleagues investigated the effects of enclosing pressure and fracture geometry on the strength and pumped storage power stations. GUO Ping-ye et al employed the abandoned coal mine in Jianhe, Xuzhou, as a case study backdrop, constructed an assessment model for PHS and geothermal

Developments and characteristics of pumped storage power station

Developments and characteristics of pumped storage power station in China. Y W Xu 1 and J Yang 2. Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 163, Asian Working Group- IAHR''s Symposium on Hydraulic Machinery and Systems 16–19 November 2017, Beijing, China Citation Y W Xu and

Current situation of small and medium-sized pumped storage power

Small and medium-sized pumped storage power station is the collective name of medium and small pumped storage power station, which refers to the pumped storage power station with a total storage capacity of less than 100 million cubic meters in the reservoir area and an installed capacity of less than 300,000 kW, and the approval and construction time of such

HGORDGUHMHFWLRQLQKLJK KHDGSXPSHG

rejection in high-head pumped storage power stations W Zeng, J D Yang. State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan 430072. E-mail: wzeng@whu .cn . Abstract. High-head pumped storage power stations face serious problems related to the

Transient Stability Simulation Analysis of Multi Node Power

continuous-speed AC excitation pumped-storage units had been installed in 7 power stations, with a total capacity of 2746.5 MVA. Among these 10 units, the two 395 MVA -gle-unit capacity. At the same time, two 576–624 r/min, 360 MVA variable speed units were installed in Xiaow-anchuan pumped-storage power station, and now they are

Innovation and Application of Reliability-Centered Maintenance

With the increasing capacity and scale of pumped storage power plant, the maintenance management and resource input of system equipment are continuously increasing. Exploring and establishing a system engineering method that balances safe production and maintenance resource input has become an important issue that enterprises urgently need to

Numerical analysis of stress monitoring and support effect in

The stability of underground caverns is one of the most critical engineering and technical issues in the construction of pumped storage power stations (PSPs). During Taitai PSPs construction, the change of anchor stress gauge in the transformer chamber was between −0.90 MPa~147.23 MPa (abnormally large increment) this March.

Flow separation in side inlets/outlets of pumped storage

The side inlet/outlet of a pumped storage power station is featured with bi-directional flows. If the passage is not properly shaped in design, flow separation will occur in its diffuser section

Research on pumped storage and complementary energy

Leveraging abandoned mine tunnels to establish pumped storage power stations holds significant ecological and economic importance for repurposing these sites. This initiative not only serves as an effective means to restore the ecological balance in mining regions but also provides an environmentally friendly approach to repurposing abandoned

Stability Analysis of Underground Powerhouse of Tiantai Pumped Storage

DOI: 10.52202/073371-0117 Corpus ID: 268222274; Stability Analysis of Underground Powerhouse of Tiantai Pumped Storage Power Station under Excavation Phase VI @article{Yue2023StabilityAO, title={Stability Analysis of Underground Powerhouse of Tiantai Pumped Storage Power Station under Excavation Phase VI}, author={Chao Yue and Zhen

Pumped storage power stations in China: The past, the present,

DOI: 10.1016/J.RSER.2016.12.100 Corpus ID: 114615972; Pumped storage power stations in China: The past, the present, and the future @article{Kong2017PumpedSP, title={Pumped storage power stations in China: The past, the present, and the future}, author={Yigang Kong and Zhigang Kong and Zhiqi Liu and Congmei Wei and Jingfang Zhang

Regional development potential of underground pumped storage power

Underground pumped storage power stations (UPSPS) using abandoned coal mines efficiently utilize the coal mine space and promote renewable energy applications. [45] proposed a PSPS system combined with wind and solar power (hybrid-PSPS). Jiang et al. [46] suggested that using abandoned coal mine goafs as UPSPS reservoirs is technically

Exploration on planning and development of pumped storage power

Pumped Storage Power Station is the most mature large-scale energy storage method at present, and it is an important part of the new power system with new energy as the main body. 2 Zhe Jiang

Oscillation Mechanism and Suppression of Variable-Speed

2 天之前· As the penetration rate of clean energy gradually increases, the demand for flexible regulation resources in the power grid is increasing accordingly. The variable-speed pumped

Review on Pumped Storage Power Station in High

Download Citation | On Dec 4, 2020, Bingxin Sun and others published Review on Pumped Storage Power Station in High Proportion Renewable Energy Power System | Find, read and cite all the research

Investigation on large-scale 3D seepage characteristics of a pumped

Pumped-storage power stations (PSPSs) have higher requirements for anti-seepage compared with regular power stations. As a result, investigating the seepage distributions of PSPSs is particularly

Enhancing Solar Irradiance Estimation for Pumped Storage

1 天前· This research article explores the potential of Pumped Storage Hydroelectric Power Plants across diverse locations, aiming to establish a sustainable electric grid system and

Mitigation of harmonic disturbance at pumped storage power station

This paper investigates the harmonic distortion problem and mitigation method at the Mingtan pumped storage power station in Taiwan, where six 300 MVA synchronous generator/motors are started by a static frequency converter (SFC) before the pumping stage. Since the SFC uses a 6-pulse rectifier technique, a large amount of harmonic currents are

Frontiers | Two-stage robust optimal capacity configuration of a

A pumped storage power station can not work simultaneously on the pumping and discharging modes. To model this phenomena, two 0-1 variables are introduced in Eq. and Jiang, C. (2017). Interval optimal scheduling of hydro-PV-wind hybrid system considering firm generation coordination. IET Renew. Power Gener. 11 (1), 63–72. doi:10.1049/iet

Auxiliary Service Market Model Considering the Participation of Pumped

Then, considering that the pumped-storage power station has both source-load characteristics, the peak-shaving value of the pumped-storage power station is deeply excavated to share the peak

Jiang pumped storage power station [PDF]

Solar Pro.