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Optimization and ec...
Optimization and economic analysis of distributed photovoltaic-energy storage system under dynamic electricity price
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- Jia, He (författare)
- Hunan University
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- Peng, Jinqing (författare)
- Hunan University
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- Li, Nianping (författare)
- Hunan University
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- Zou, Changfu, 1987 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Yin, Rongxin (författare)
- Lawrence Berkeley National Laboratory
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- Tai, Yingying (författare)
- Hunan University
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(creator_code:org_t)
- 2021
- 2021
- Kinesiska.
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Ingår i: Taiyangneng Xuebao/Acta Energiae Solaris Sinica. - 0254-0096. ; 42:5, s. 187-193
- Relaterad länk:
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https://doi.org/10.1...
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https://research.cha...
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Abstract
Ämnesord
Stäng
- This paper investigated the influence of different dynamic electricity pricing schemes, energy storage capacity and unit capacity cost on the economics of PV-storage systems. The energy storage control stratety of improving the photovoltaic micro-grid self-consumption was adopted in this study. Taking an office building in Changsha as an example, the dynamic planning method was used to solve the system's best operating strategy and calculated the system' life cycle economy and PV self-consumption rate. The results showed that the system profitable area was increased by 87% for every 41.5% increase of dynamic electricity price. Moreover, the impact of energy storage capacity on system economics is greater than unit cost. The increase of dynamic electricity price is beneficial to increase the self-consumption of photovoltaic power generation, and the storage capacity and unit cost dominate the self-consumption of photovoltaic energy in different intervals.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Maskinteknik -- Energiteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Mechanical Engineering -- Energy Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Naturresursteknik -- Annan naturresursteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Environmental Engineering -- Other Environmental Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Naturresursteknik -- Energisystem (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Environmental Engineering -- Energy Systems (hsv//eng)
Nyckelord
- Solar system
- Electric energy storage
- Photovoltaic self-consumption
- Economic analysis
- Optimization
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
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