Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy

With the rapid development of photovoltaic power generation, how to improve the photovoltaic grid connection rate is an urgent problem to be solved. This article proposes an optimized scheduling method for the water and photovoltaic complementary system, taking into account the operation strategy of...

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Main Authors: Liu Hanxuan, Shi Linjun, Fu Hao, Wu Feng
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Energy Research
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenrg.2024.1367135/full
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author Liu Hanxuan
Shi Linjun
Fu Hao
Wu Feng
author_facet Liu Hanxuan
Shi Linjun
Fu Hao
Wu Feng
author_sort Liu Hanxuan
collection DOAJ
description With the rapid development of photovoltaic power generation, how to improve the photovoltaic grid connection rate is an urgent problem to be solved. This article proposes an optimized scheduling method for the water and photovoltaic complementary system, taking into account the operation strategy of pump stations to improve the photovoltaic grid connection rate. Firstly, a multi-objective optimization scheduling model is constructed to consider both power generation and output fluctuation, and the uncertainty of photovoltaic power generation is analyzed from multiple perspectives. Then, taking the cascade hydropower stations and surrounding photovoltaic power stations in a river basin in Sichuan as an example, the operation strategy of pump stations is introduced into the water and photovoltaic complementary system, considering different weather scenarios, to reduce the photovoltaic curtailment rate. The study verifies that the introduction of pump stations can effectively increase the photovoltaic grid connection rate, and quantitatively analyzes the pump station capacity configuration under different photovoltaic penetration rates.
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spelling doaj.art-c90ccf50e9a54a8d990df5aa93255a0e2024-02-28T05:04:33ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2024-02-011210.3389/fenrg.2024.13671351367135Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategyLiu HanxuanShi LinjunFu HaoWu FengWith the rapid development of photovoltaic power generation, how to improve the photovoltaic grid connection rate is an urgent problem to be solved. This article proposes an optimized scheduling method for the water and photovoltaic complementary system, taking into account the operation strategy of pump stations to improve the photovoltaic grid connection rate. Firstly, a multi-objective optimization scheduling model is constructed to consider both power generation and output fluctuation, and the uncertainty of photovoltaic power generation is analyzed from multiple perspectives. Then, taking the cascade hydropower stations and surrounding photovoltaic power stations in a river basin in Sichuan as an example, the operation strategy of pump stations is introduced into the water and photovoltaic complementary system, considering different weather scenarios, to reduce the photovoltaic curtailment rate. The study verifies that the introduction of pump stations can effectively increase the photovoltaic grid connection rate, and quantitatively analyzes the pump station capacity configuration under different photovoltaic penetration rates.https://www.frontiersin.org/articles/10.3389/fenrg.2024.1367135/fullhydroporwer-PV complementarymulti-targetpumping stationsshort-term dispatchingPV utilization
spellingShingle Liu Hanxuan
Shi Linjun
Fu Hao
Wu Feng
Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
Frontiers in Energy Research
hydroporwer-PV complementary
multi-target
pumping stations
short-term dispatching
PV utilization
title Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
title_full Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
title_fullStr Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
title_full_unstemmed Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
title_short Short-term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
title_sort short term optimization scheduling method of cascade hydropower and photovoltaic complementary system based on pumping station operation strategy
topic hydroporwer-PV complementary
multi-target
pumping stations
short-term dispatching
PV utilization
url https://www.frontiersin.org/articles/10.3389/fenrg.2024.1367135/full
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AT shilinjun shorttermoptimizationschedulingmethodofcascadehydropowerandphotovoltaiccomplementarysystembasedonpumpingstationoperationstrategy
AT fuhao shorttermoptimizationschedulingmethodofcascadehydropowerandphotovoltaiccomplementarysystembasedonpumpingstationoperationstrategy
AT wufeng shorttermoptimizationschedulingmethodofcascadehydropowerandphotovoltaiccomplementarysystembasedonpumpingstationoperationstrategy