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Journal articles on the topic 'Grid-connected photovoltaic power generation'

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1

Hu, Boxun, Yanan Chen, Desheng Kong, and Yiming Yao. "Large, grid-connected solar photovoltaic power plants renewable energy." Applied and Computational Engineering 7, no. 1 (2023): 375–89. http://dx.doi.org/10.54254/2755-2721/7/20230328.

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As an essential part of renewable energy, the solar photovoltaic technic grows rapidly with two main types: off-grid and grid-connected systems. This paper focuses on grid-connected solar photovoltaic power plants and introduces the main physical principles of solar photovoltaics. Typical components of solar photovoltaic power plants are also presented, along with their functions. The extraordinary environmental impact and the relatively low and decreasing cost of grid-connected solar photovoltaics reflect its excellent development potential. Compared with other energy, grid-connected solar ph
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2

Yang, Shu Ying, Li Hong Wu, and Zhao Xia Liu. "Research on Photovoltaic Grid-Connected Generation System." Advanced Materials Research 383-390 (November 2011): 4084–89. http://dx.doi.org/10.4028/www.scientific.net/amr.383-390.4084.

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This dissertation researches on photovoltaic grid-connected generation system. Photovoltaic grid-connected generation system has two core parts which are maximum power tracking control(MPPT) of photovoltaic cells and the control of the grid-connected inverter. Firstly,this paper introduces the operational principle and performance characteristic of photovoltaic cells,and describes the equivalent circuit and mathematical model. Secondly,this paper introduces several traditional MPPT control algorithms. Based on the maximum power of the fast track process and stability, an improved intermittent
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Luo, Yun, and WenLing Lu. "Power output control method of small power photovoltaic grid connected power generation under complex illumination." Journal of Physics: Conference Series 2195, no. 1 (2022): 012052. http://dx.doi.org/10.1088/1742-6596/2195/1/012052.

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Abstract Due to the irregular change of lighting conditions, there is a large error in the control of photovoltaic grid connected power output. Therefore, this paper proposes proposes a power output control method for low-power photovoltaic grid-connected power generation considering complex illumination. Based on the analysis of the basic characteristics of photovoltaic grid connected power generation, the output characteristics of photovoltaic array under complex lighting conditions are studied. Combined with its variation characteristics, based on fuzzy control strategy, the output of photo
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4

JI, Cui, Siming HUA, Bingbing ZOU, et al. "Monitoring and Analysis of Power Quality in Photovoltaic Power Generation System." E3S Web of Conferences 64 (2018): 06008. http://dx.doi.org/10.1051/e3sconf/20186406008.

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Solar photovoltaic (PV) has been developed rapidly due to its clean and green renewable characteristics. The connection of photovoltaic power generation to the traditional grid system is bound to bring power quality problems. Based on above, this paper introduces the power quality testing method of photovoltaic grid-connected power grid in detail. And then takes the Shanghai Qingpu Nanrong distributed photovoltaic power generation for example, which is the largest single roof photovoltaic power station in Shanghai by far, to use the method to test its power quality. The power quality index inc
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Tan, Zhiguang, Ning Wu, Yi Zheng, and Weidong Chen. "Study on the influence of grid connected capacity difference of photovoltaic power generation on power grid performance." Journal of Physics: Conference Series 2310, no. 1 (2022): 012003. http://dx.doi.org/10.1088/1742-6596/2310/1/012003.

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Abstract Due to the integration of photovoltaic power generation system, the structure of traditional distribution network will change, and then the grid system after grid connection is in an abnormal working state. If relevant measures are not taken, the operation quality of grid cannot be guaranteed. Therefore, based on the working principle of photovoltaic cells, this paper studies its equivalent model and output characteristics, builds a single-stage three-phase photovoltaic grid connected system on PSCAD platform, verifies the correctness of power control strategy, analyses the impact of
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Xie, Hong Fu, Ji Zhang, Ling Yi Zhang, and Yu Wang. "The Research and First Application on Grid-Connected Photovoltaic System in Substation of AnHui." Advanced Materials Research 347-353 (October 2011): 1785–90. http://dx.doi.org/10.4028/www.scientific.net/amr.347-353.1785.

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The distributed power generation is an energy development way which can most manifest the multiple advantages such as the energy saving, emission reduction, safety and flexible trait. As a kind of distributed power generation technology of renewable energy, photovoltaic power generation has already transited from supplement energy to alternative energy. Although solar photovoltaic power generation industry develops very quickly in China, actual application cases of substation photovoltaic grid-connected power generation system are few. In this paper, the research of photovoltaic grid-connected
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7

Zhang, Zhixia, and Zhilei Wang. "Study on Simulation Design of Typical Photovoltaic Grid-connected System for New Rural Power Grid." Journal of Physics: Conference Series 2976, no. 1 (2025): 012002. https://doi.org/10.1088/1742-6596/2976/1/012002.

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Abstract Along with the increasing speed of science and technology, the requirement for electric power development is also higher. We advocate both the rapid development of golden hills and silver mountains, and also the environmental protection and sustainable development of green rivers and green mountains. Therefore, the research and development and promotion of clean energy such as photovoltaic power generation are getting more and more popular. Due to the small capacity of the distribution network in rural areas, small load fluctuation and scattered characteristics, it is suitable to use
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8

Babu, Bandla Pavan, V. Indragandhi, R. RajaSingh, and Ramani Kannan. "Design Approach of Grid Coupled Solar Inverter." MATEC Web of Conferences 225 (2018): 06001. http://dx.doi.org/10.1051/matecconf/201822506001.

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In novel times, more demands are gained by grid connected solar inverters along with the upgrading of the solar energy generation. In grid connected solar power generation, if there is increase in placing more number of solar inverters it may result in effecting the power quality issues. Solar Grid Tied Inverter system is a electrical power generating system that is coupled to the functioning power grid. This power generating system unit consists of elements like Photovoltaic array, DC to DC converter, DC to AC converter, single phase/three phase converter, and AC Source. The inverter converts
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9

Yuan, Wenzhao, Wengfeng Wang, and Jinsong Liu. "Application analysis based on solar grid-connected photovoltaic power generation and intermittent energy storage system." E3S Web of Conferences 520 (2024): 03004. http://dx.doi.org/10.1051/e3sconf/202452003004.

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Solar photovoltaic power generation as a building electrical professional in the energy use of important technical means, through the realisation of photovoltaic conversion, can be a large amount of light energy transmission to the building application, once the electrical energy surplus is too much, but also can be transmitted to the power grid use. Based on this, the article takes the solar photovoltaic power generation system as the basis, comprehensively analyses the operation principle and basic characteristics of solar photovoltaic power generation, summarizes the main influencing factor
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10

Zhu, Shaofei, and Chao Hu. "Design of A Grid-connected Control System for Distributed Photovoltaic Power Generation Based on PLC." Journal of Physics: Conference Series 2399, no. 1 (2022): 012024. http://dx.doi.org/10.1088/1742-6596/2399/1/012024.

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Abstract Distributed photovoltaics interfere with continuous power generation after grid connection. In the face of the failure of a single module, the current grid-connected control system needs to readjust system parameters to flexibly adapt to equipment operating conditions. Therefore, this paper is researching a photovoltaic power generation grid-connected control system based on PLC. In the hardware part, PLC is used to complete power generation control, monitoring MCU, data acquisition, control, and other modules. In the software part, the grid-connected state is optimized and controlled
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11

Verayiah, Renuga, and Anusiya Iyadurai. "A Comparison Study on Types of PV for Grid Connected Photovoltaic Power." Indonesian Journal of Electrical Engineering and Computer Science 6, no. 2 (2017): 349. http://dx.doi.org/10.11591/ijeecs.v6.i2.pp349-356.

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Grid connected photovoltaic (PV) power systems is today’s breakthrough for renewable energy source in electricity generation Grid-connected photovoltaic (PV) power systems have the advantage of more effective utilization for highest renewable source of electricity generation and tendency to continual growth in the next years. The output performance grid connected photovoltaic (PV) power systems is influenced by the impact of cell temperature or ambient temperature and solar irradiance of the solar module. This paper highlights the effect of output energy of solar module by implementing differe
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12

Qu, Dapeng, Yu Yao, Yao Xiao, Wenxin Ye, Ganni Ding, and Qixuan Wang. "Short term output prediction of distributed photovoltaic grid connected generation in low-voltage distribution networks based on spectral clustering." Journal of Physics: Conference Series 2979, no. 1 (2025): 012013. https://doi.org/10.1088/1742-6596/2979/1/012013.

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Abstract With the widespread application of renewable energy, the grid connected power generation of distributed photovoltaics in low-voltage distribution networks has become an important direction for the development of green energy. However, the volatility and uncertainty of photovoltaic output pose challenges to the stable operation of the distribution network. Therefore, accurately predicting the short-term output of distributed photovoltaics is of great significance for optimizing the operation of distribution networks, improving energy utilization efficiency, and ensuring grid security.
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13

Farghally, Hanaa M., Emad A. Sweelem, Mohamed I. Abu El-Sebah, and Fathy A. Syam. "Agricultural Grid Connected Photovoltaic System Design and Simulation in Egypt by using PVSYST Software." WSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS 21 (December 31, 2022): 306–15. http://dx.doi.org/10.37394/23201.2022.21.33.

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Agricultural Photovoltaic Systems are a key technology to achieve sustainable development goals by reducing competition between land for food and electricity. In addition, Agricultural Photovoltaic Systems are at the heart of the link between power generation, crop production and irrigation water conservation. The main ecophysiological constraint on crop production under photovoltaics is the reduction of light. It is difficult to recommend shade tolerance for some plant varieties due to insufficient information on shading conditions for most plants. The use of shading panels (photovoltaic pane
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14

Farghally, Hanaa M., Emad A. Sweelem, Mohamed I. Abu El-sebah, and Fathy A. Syam. "Agricultural Grid Connected Photovoltaic System Design and Simulation in Egypt by using PVSYST Software." International Journal of Applied Sciences & Development 2 (April 10, 2023): 12–20. http://dx.doi.org/10.37394/232029.2023.2.2.

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Agricultural Photovoltaic Systems are a key technology to achieve sustainable development goals by reducing competition between land for food and electricity. In addition, Agricultural Photovoltaic Systems are at the heart of the link between power generation, crop production and irrigation water conservation. The main ecophysiological constraint on crop production under photovoltaics is the reduction of light. It is difficult to recommend shade tolerance for some plant varieties due to insufficient information on shading conditions for most plants. The use of shading panels (photovoltaic pane
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15

B Mohan Rao. "Power Flow Analysis Using Fuzzy for Single Phase Transformer Less PV System Connected with a Nine-Level Converter." Journal of Electrical Systems 20, no. 7s (2024): 1277–89. http://dx.doi.org/10.52783/jes.3698.

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Power electronics technology advancements and growing environmental concerns worldwide have made photovoltaic (PV) systems more visible in distributed generation systems. Photovoltaics, or solar PV, is an important component of solar energy for generating electricity. Grid-connected inverters must be able to regulate the amount of power they inject into the grid, track maximum power points, be highly efficient, and inject currents into the grid with minimal harmonic distortion. Two step-down converters were used to construct an inverter without a single-phase transformer. This study investigat
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16

Chen, Yongxin, Zhichang Liu, Zengli Yang, et al. "Protection adaptability analysis method for photovoltaic grid-connected generating system." Journal of Physics: Conference Series 2728, no. 1 (2024): 012040. http://dx.doi.org/10.1088/1742-6596/2728/1/012040.

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Abstract Inverter power sources such as photovoltaic inverters and SVG have unique fault characteristics compared to traditional synchronous motors due to their unique power generation methods, circuit topology, and low-voltage traversal control strategies. The power grid faces various adverse effects due to the ongoing expansion of photovoltaic power station (PV power station) capacity. How to comprehensively analyze the impact of photovoltaic power stations above 1000 MW on power grid relay protection has become a problem. Therefore, a protection adaptability analysis method for photovoltaic
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17

Bai, Xue Feng, Shi Qiu, and Pei Li. "Photovoltaic Grid-Connected Generation Gnalog Device Gesign." Applied Mechanics and Materials 577 (July 2014): 494–97. http://dx.doi.org/10.4028/www.scientific.net/amm.577.494.

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With the reduction of non-renewable energy resources, energy conservation and development of new energy has become an important strategic plan around the world. Photovoltaic technology is also developing rapidly with more and more applications of solar energy. The project designed a set of solar photovoltaic grid-connected power generation analog devices. In this paper, the maximum power point tracking, DC-AC inverter technology, SPWM control technology related to single-phase grid-connected PV system have been studied, a comprehensive theoretical has been analyzed and to develop the relevant
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18

Yang, Huixuan, Ming Su, Xin Li, Ruizhao Zhang, and Jinhui Liu. "Distributed Energy Grid-Connected Dense Data Forecasting Technology Based on Federated Learning." Journal of Physics: Conference Series 2592, no. 1 (2023): 012013. http://dx.doi.org/10.1088/1742-6596/2592/1/012013.

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Abstract Photovoltaic power generation system is one of the main clean energy power generation systems at present, which plays an important role in daily production and life. However, the photovoltaic power generation system is easily affected by various factors, and the output power will be unstable in the practical application process, which will affect the power generation efficiency. In this paper, a prediction method of distributed energy grid-connected dense data based on federated learning is constructed. This method can not only realize the short-term prediction of distributed photovol
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19

Jin, LiJun, XueJiao Gong, QiYa Sun, and MaiChao Sha. "Reactive PowerControl of Grid-Connected Photovoltaic Power Generation." Journal of Physics: Conference Series 1754, no. 1 (2021): 012001. http://dx.doi.org/10.1088/1742-6596/1754/1/012001.

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20

Yang, Yong, Dong Tao Wang, Qing Mei Yao, and Wen Zhen Cai. "Matpower Based Power Flow Calculation with Grid-Connected Photovoltaic." Applied Mechanics and Materials 713-715 (January 2015): 1343–46. http://dx.doi.org/10.4028/www.scientific.net/amm.713-715.1343.

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Photovoltaic (PV) power generation is one of important direction of future energy development by most countries. The research on power flow calculation of power system with grid-connected photovoltaic generation based on Matpower is given in this paper. Firstly, a stochastic model of PV system is presented in the paper. Then, Matpower is used in the simulation of power flow for IEEE 57 node system. Simulation results of with PV generation and without PV generation in IEEE 57 node system are presented. Comparison between the results shows that adding PV generation in power system will have grea
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21

Hu, Bo, and Zai Lin Piao. "Research on the System Modeling and Control of Single-Phase Pv Flexible Grid-Connected." Advanced Materials Research 960-961 (June 2014): 1367–70. http://dx.doi.org/10.4028/www.scientific.net/amr.960-961.1367.

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Photovoltaic systems can not meet the needs in the power grid without the impact, due to its penriodicity, intermittent and randomness, thus the key to solve the core technology of photovoltaic power generation system is important to achieve PV grid-connected. This article explains the two-stage topology system control and modeling of single-phase PV grid-connected: Modeling of DC / DC converter provides basis for maximum power point tracking; DC / AC inverter in grid-connected modeling offer efficient communication basis for grid-connected, it research on the control strategies for DC / DC an
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22

Yan, Yu Ting, Yang Yang, Jia Quan Yang, and Wen Bin Zhang. "Modeling and Simulation of MPPT Algorithm for PV Grid-Connected System." Advanced Materials Research 945-949 (June 2014): 2880–84. http://dx.doi.org/10.4028/www.scientific.net/amr.945-949.2880.

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This paper presents an equivalent circuit model of photovoltaic cells, and then discusses the photovoltaic (PV) grid power generation system in the maximum power point tracking (MPPT) control principle of the boost circuit. The MATLAB/Simulink software was used to model and simulate MPPT verification of the system. The simulation results showed the effectiveness of the control Strategy. As a conlusion, potential solution to MPPT The BOOST circuit adopts the MPPT control in photovoltaic power generation system, not only can improve the efficiency of photovoltaic cells, and thus improve the effi
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Yang, Yong Biao, Li Huang, and Lu Chen. "Research on Detection Technology of Distributed Grid-Connected Photovoltaic Power Generation." Applied Mechanics and Materials 672-674 (October 2014): 117–22. http://dx.doi.org/10.4028/www.scientific.net/amm.672-674.117.

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The response, control and fault characteristics of the typical distributed grid-connected photovoltaic generation are described in this paper.And the whole experimental testing platform containing type testing platform, dynamic simulation testing platform and moving experimental process is structured, which describes composition and function of each testing platform. Finally the performance index test of distributed photovoltaic power generation system relying on Shanghai Electric Power Research Institute is carried out. And the experiment results reflect the performance of distributed grid-co
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Yu, Fei, Hong Mi Guo, and Yan He Chu. "Design of Photovoltaic Generation Grid-Connected Inverter Based on DSP." Advanced Materials Research 383-390 (November 2011): 3443–48. http://dx.doi.org/10.4028/www.scientific.net/amr.383-390.3443.

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According to characteristics of solar photovoltaic generation system, this paper presents a design of a single-phase photovoltaic grid-connected inverter about 1KW based on the digital signal processor TMS320F2812. This paper designs the algorithm of MPPT (Maximum Power Point tracking) and the algorithm of phase tracking according to its characteristics. The experiment is successful, and the output voltage wave of grid-connected inverter has the same frequency and phase with the grid voltage. The power factor of grid-connected inverter has reached to 0.99.
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Zhang, Xue Li, Qi Hui Liu, Bei Li, and Hui Meng Ma. "Analysis of Output Characteristics of Photovoltaic System." Advanced Materials Research 512-515 (May 2012): 17–22. http://dx.doi.org/10.4028/www.scientific.net/amr.512-515.17.

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The output of photovoltaic generation system is influenced by the factors such as solar radiation, temperature and so on. So the change of photovoltaic generation power is a non-stationary random process that will impact on the grid. In order to promote large-scale photovoltaic generation connected to the grid, we need to configure energy storage devices for photovoltaic power station and in order to coordinate the allocation of photovoltaic system with energy storage system, we requires a thorough understanding of output characteristics of the photovoltaic system. This paper firstly analyzes
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26

Zhu, Enguo, Yan Liu, Guoquan Zheng, Congcong Li, and Zhen Jing. "Construction of a photovoltaic low-voltage grid connected power regulation system based on partition control." Journal of Physics: Conference Series 2846, no. 1 (2024): 012025. http://dx.doi.org/10.1088/1742-6596/2846/1/012025.

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Abstract Photovoltaic power generation is a green and renewable power generation mode and has been widely used. However, the power fluctuation of photovoltaic power generation has a significant impact on the power grid, which is very important. Based on the concept of regional control, this paper studies the photovoltaic low-voltage grid-connected power regulation system. The photovoltaic power generation system is divided into multiple regions, and each region is provided with an independent control unit and regulation strategy under the control of multiple control areas. The regional factors
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27

Zhao, Yushuo. "Exploring the Optimizations for Main Harmonic Filtering for Power Systems." MATEC Web of Conferences 386 (2023): 02005. http://dx.doi.org/10.1051/matecconf/202338602005.

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As the global demand for sustainable and environmentally friendly energy supply continues to increase, photovoltaic technology, as an important form of new energy, has received extensive attention. Photovoltaic grid-connected system is currently the most widely used form of photovoltaic power generation system. It converts direct current into alternating current and injects it into the grid to meet the power demand of users. However, the power grid imposes a series of requirements on grid-connected photovoltaic systems, one of which is the handling of harmonic problems. This article will focus
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Jiang, Zhe, and Zhong Dong Yin. "Application of Super-Capacitor in Grid-Connected Photovoltaic Power Generation System." Applied Mechanics and Materials 291-294 (February 2013): 43–46. http://dx.doi.org/10.4028/www.scientific.net/amm.291-294.43.

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The impact of grid-connected photovoltaic power on power quality and reliability of power supply has gained more attention, with the continuous improvement of its generation capacity. This paper describes the power conditioning system of grid-connected photovoltaic power plants based on super-capacitor energy storage, which acts as the energy storage element to stabilize fluctuations in output active power of photovoltaic power generation system. Based on the configuration and principle of the power control system, a power and current double closed loop feedback hysteresis current control stra
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Gautami, Sarika, and Rajeev Tiwari. "A Survey on Smart Grid-Connected Photovoltaic Power Systems and Its Issues." IJOSTHE 4, no. 3 (2017): 6. http://dx.doi.org/10.24113/ojssports.v4i3.87.

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Photovoltaic power generation refers to the use of solar photovoltaic cells to the solar radiation can be directly transformed into electricity generation. Distributed photovoltaic power generation, refers to the construction in the vicinity of the user's location, the operation mode to the user side of spontaneous self-occupied mainly, the excess power on the Internet, and in the distribution system to balance the characteristics of the photovoltaic power generation facilities. Distributed photovoltaic power generation follow the principle of local conditions, clean and efficient, decentraliz
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Wu, Kui Hua, Wei Sun, Jian Wang, Shen Quan Yang, Yi Qun Wang, and Bo Li. "Design of the Three-Phase Photovoltaic Grid-Connected Inverter." Advanced Materials Research 986-987 (July 2014): 1938–41. http://dx.doi.org/10.4028/www.scientific.net/amr.986-987.1938.

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Photovoltaic grid-connected power generation is the inevitable development trend of solar photovoltaic systems,grid inverter is an essential part of photovoltaic grid-connected power generation. With the developed three phase current type PWM inverter device as the research object, and symmetry rules sampling method is applied to the inverter, through the method combined by the computer simulation and experiment research, the device was verified by simulation and experimental .The results show that: This method could not only effectively reduce the DC side inductance volume of the current-mode
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Hao, Xu Hao, Wang Fang, and Liang Zhi Cheng. "Application of Improved Droop Control Based on Grid Impedance in Photovoltaic Grid-Connected Power Generation system." E3S Web of Conferences 233 (2021): 01080. http://dx.doi.org/10.1051/e3sconf/202123301080.

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When the power grid impedance mutates, the output power of the grid-connected photovoltaic power generation system controlled by drooping will become very unstable. To solve this problem, an improved droop control algorithm based on network impedance detection is proposed. Taking photovoltaic grid-connected power generation system as the research object, the influence of power grid impedance on traditional droop control is firstly expounded by introducing power grid impedance value into traditional droop control. Then the method of real-time network impedance extraction is introduced. Furtherm
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Cao, Neng, Ya Jun Cao, and Jiao Yu Liu. "Modeling and Analysis of Grid-Connected Inverter for PV Generation." Advanced Materials Research 760-762 (September 2013): 451–56. http://dx.doi.org/10.4028/www.scientific.net/amr.760-762.451.

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In order to improve the efficiency of photovoltaic generation as well as the power quality, grid-connected inverters for PV generation research was carried out for photovoltaic maximum power point tracking. Based on some current studies on the incremental conductance method, an advanced incremental conductance control algorithm was proposed, which can track maximum power point rapidly and accurately. The oscillation phenomenon, which exists near the maximum power point, was improved at a great extent, so to the efficiency of photovoltaic cells generation electricity. The inverter control syste
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Dai, Yan Jie, Chun Yan Sun, Xiao Yong Wang, and Wei Hua Yang. "Research on China's First Residential Grid-Connected Photovoltaic System." Applied Mechanics and Materials 392 (September 2013): 563–67. http://dx.doi.org/10.4028/www.scientific.net/amm.392.563.

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Along with the continuous expansion of photovoltaic (PV) power generation, different capacity of grid connected PV system is gradually increased. China's first residential grid-connected PV system has interconnected successfully in QingDao and operated normally. This document analyzed electrical connected diagram of grid-connected PV system. Using power quality analyzer, the online power quality is monitored and analyzed. When PV power generation is low efficiency of operating state, harmonic current is over distortion limits. Monitoring data was simulated through electrical power standard sou
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Chen, Song Fang, Fan Tao Lin, Sha Zhao, Jing Fen Bai, and Rui Ming Tong. "Analysis of the Impact Caused by Residential Users Distributed Photovoltaic Grid-Connected on Distribution Network." Advanced Materials Research 834-836 (October 2013): 1110–13. http://dx.doi.org/10.4028/www.scientific.net/amr.834-836.1110.

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With more and more wide application of distributed power generation system, it is necessary to explore its impact on the power grid. The first residential user of distributed photovoltaic power generation system in China has recently connected to the power grid. A series of experiments were carried out by State grid metering center to detect status of the residential users system. The testing method of distributed photovoltaic power generation system and the results of field test are briefly introduced in this paper. Through the analysis of the test results, the characteristics of photovoltaic
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Shu, Yi Shi, Li Li Ma, and Chao Peng. "Study on Project of Photovoltaic Power Plant Connecting to the Grid." Applied Mechanics and Materials 380-384 (August 2013): 3111–14. http://dx.doi.org/10.4028/www.scientific.net/amm.380-384.3111.

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Large scale photovoltaic generation is another way to generate electricity.When a large capacity PV system connected to the grid,much impact could be brought to the grid due to its uncertainty. In this paper, there are research and analysis about the technology and characteristics of the photovoltaic power plants connected to the grid, make a strong practical impacts.
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Wu, Min. "Application of distributed photovoltaic power generation technology in electric vehicles." E3S Web of Conferences 329 (2021): 01080. http://dx.doi.org/10.1051/e3sconf/202132901080.

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In this paper, a photovoltaic grid connected electric vehicle charging station suitable for plateau application is developed by using two-way energy storage photovoltaic grid connected power generation technology; Introduce a medium-sized electric bus to carry out long-term operation test in Tibet; The detection experimental device and evaluation method suitable for electric vehicle power battery in plateau area are constructed; Carry out strategic research on the impact evaluation of the development of electric vehicles on the power grid side in the plateau weak current network area.
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Qian, Huifa. "The grid simulation device for photovoltaic power generation." Journal of Physics: Conference Series 2584, no. 1 (2023): 012089. http://dx.doi.org/10.1088/1742-6596/2584/1/012089.

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Abstract Solar photovoltaic power generation is the solar radiant energy directly into electricity method, namely the sun radiant energy by solar cells is converted into electrical energy, again through energy storage, control, and transformation, and into people’s dc or ac power that can be used directly. The so-called grid-connected network is simply said to be realized by using the principle of simultaneous operation of voltage, phase, phase sequence, and frequency. The simulation device of its inverter grid-connected is designed, the scheme of simulating grid-connected is given, the drive
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Chen, Wei Min, and Cai Hui. "Design on a Micro-Grid System without Inverse-Power-Flow Based on Distributed Generation." Applied Mechanics and Materials 321-324 (June 2013): 1342–46. http://dx.doi.org/10.4028/www.scientific.net/amm.321-324.1342.

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Recent years, traditional radiate passive power distribution will become an active power with many medium or small power sources and loads, when distributed generation by new energy (such as wind power or photovoltaic power) are connected to power grid more and more. This change of power distribution brings large harm to security of power grid. This paper proposed a micro-grid system without inverse-power-flow based on distributed generation, which center controller and load controller are deployed, and distribution powers, loads and load controllers are partitioned into different domains conn
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Ponshankar S. "Simulation Analysis and Performance Analysis of the Modern Converters for Solar Photovoltaic power system." Journal of Information Systems Engineering and Management 10, no. 45s (2025): 34–41. https://doi.org/10.52783/jisem.v10i45s.8706.

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Introduction: Photovoltaic cell is one of the most energizing green energy sources to generate the electricity by implementing it as solar polar plant. Photovoltaic cells is considered as alternate and sustainable energy source as demand to electricity is increasing periodically and clean resource to generation of electricity is very limited. Especially photovoltaic cell changes the energy market dynamically as their output determined on environmental situations. Hence it becomes necessary to conserve the electricity for reliable and safe operation of the existing power system using power elec
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Xie, Wei. "Study on reactive power compensation for a grid connected photovoltaic power generation system." Journal of Physics: Conference Series 2835, no. 1 (2024): 012021. http://dx.doi.org/10.1088/1742-6596/2835/1/012021.

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Abstract The photovoltaic (PV) industry is developing rapidly, and electricity from decentralized or grid-connected systems is becoming increasingly important. Grid-connected PV systems with active and reactive power compensation can compensate for voltage fluctuation and enhance power system stability. The paper proposes a two-stage, three-phase PV system with reactive power compensation based on the structural properties of conventional PV grid-connected systems. The system achieves maximum power point tracking through real-time detection of PV current and voltage output, load current, and g
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Liu, Hongwei, and Zunguo Zheng. "Integrated Control Strategy of Voltage and Frequency Modulation for the Photovoltaic-storage Unit." Journal of Physics: Conference Series 2564, no. 1 (2023): 012056. http://dx.doi.org/10.1088/1742-6596/2564/1/012056.

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Abstract With the increasing installation of new energy power generation, photovoltaic power generation has become a significant component of the power system. However, the random and fluctuating nature of photovoltaic power generation can pose a challenge. The combination of photovoltaic power generation with energy storage using a photovoltaic-storage unit integrated machine can help mitigate the fluctuations of photovoltaic power generation output and improve the power quality of photovoltaic grid connection. In this paper, we propose a grid-connected integrated control strategy for the pho
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Wang, Yi Jun, and Lin Llin Sui. "Research on Single Phase Photovoltaic Generation under Grid-Connected Inverter." Applied Mechanics and Materials 143-144 (December 2011): 169–73. http://dx.doi.org/10.4028/www.scientific.net/amm.143-144.169.

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The grid-connected photovoltaic system is a trend of photovoltaic system development. According to the character of solar array,we designed a novel grid-connected photovoltaic inverter with the function of Maximum Power Point Tracking.The inverter consist s of a DC-DC converter and a DC-AC inverter and the two parts are combined by a Dclink. The part of control achieve synchronization sinusoidal current output with the network voltage.
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Lei, Jin Yong, Xu Zhu Dong, and Hong Bin Wu. "Modeling and Simulation of Three Phase Photovoltaic Grid-Connected Generation System." Advanced Materials Research 347-353 (October 2011): 1144–48. http://dx.doi.org/10.4028/www.scientific.net/amr.347-353.1144.

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According to the principle of photovoltaic(PV) grid-connected generation, the maximum power point tracking (MPPT) and grid-connected control strategy were presented in this paper. Based on the V-I characteristic curve of photovoltaic array, it built the mathematic model of photovoltaic array and the MPPT algorithm. Through adopting the double-loop feedback control strategy, it achieved the unit power factor control. Lastly, with the example system, it implemented the simulations analysis including the sunlight changing and the temperature changing. The simulation results show that the proposed
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G., Sravani*1 &. Dr. G. Saraswathi2. "DESIGN OF FUZZY CONTROLLER FOR GRID CONNECTED PHOTOVOLTAIC POWER GENERATION." INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY 6, no. 9 (2017): 397–406. https://doi.org/10.5281/zenodo.892104.

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Multilevel inverter technology has emerged recently as an important alternative in the area of high-power medium-voltage energy control. In this paper, a multilevel inverter topology is developed and applied for injecting the real power of renewable power into the grid to reduce the switching losses, total harmonic distortions and electromagnetic interference caused by switching operation of power electronic devices. The grid connected photovoltaic system consists of a solar cell array, dc-dc boost converter, a multi-level inverter are coupled to the load system. This multi-level inverter cons
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Tingyi, He, Li Shengnan, Wu Shuijun, Meng Xian, and Mu Runzhi. "Research on Frequency Adaptability of Photovoltaic Power Generation." E3S Web of Conferences 245 (2021): 01004. http://dx.doi.org/10.1051/e3sconf/202124501004.

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In this paper, photovoltaic power generation(PV) and the asynchronously grid-connected power grid are taken as the research objects, and the frequency adaptability of PV to power grid is studied. The influence mechanism of grid frequency variation on PV is revealed, and it is proposed that the frequency tolerance range of PV is mainly determined by the setting value of inverter protection and PLL parameters. The whole process simulation of wind turbine adaptability under frequency change is realized on Matlab/Simulink, and the simulation results verify the correctness of the conclusion.
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Han, Yishu, Yu Su, Yuejun Zhao, et al. "Technical principles and prospects of distributed rooftop photovoltaic power generation." E3S Web of Conferences 561 (2024): 01008. http://dx.doi.org/10.1051/e3sconf/202456101008.

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This paper will start from the concept of smart grid and green energy, analyze the advantages and applications of distributed rooftop photovoltaic (PV) power generation in the energy system, study the significance of PV power generation, as well as the principle of PV power generation, the material and main structure of solar cells, and introduce the basic types of grid-connected photovoltaic systems, system structure, and working principle. It explores how to promote the development of green energy through photovoltaic power generation, and looks forward to its future development trends and c
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Wang, Chao, Ye Liu, Xu Zhang, and Xiao Tian Yang. "Simulation Design and Benefit Analysis of Grid-Connected Photovoltaic System." Applied Mechanics and Materials 694 (November 2014): 169–72. http://dx.doi.org/10.4028/www.scientific.net/amm.694.169.

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With the development of science and technology, the demand for energy conservation and environmental protection is rising. Grid-connected photovoltaic system industry is developing rapidly in this situation. Taken the typical villa in ChangChun as an example, based on the geographical feature of Jilin province, we design a set of complete grid-connected photovoltaic system power generation system. It contains the configuration of equipment, capacity design, series-parallel design of modules and the design of grid electrical system. In addition, through aiding design by the professional softwar
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Yang, Libin, Wanpeng Zhou, Chunlai Li, Shuo Liu, and Yuyan Qiu. "A Dynamic Inertia Control Method for a New Energy Station Based on a DC-Driven Synchronous Generator and Photovoltaic Power Station Coordination." Sustainability 17, no. 11 (2025): 4892. https://doi.org/10.3390/su17114892.

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The inertia control ability of photovoltaic power stations is weak. This leads to the problem that photovoltaic power stations cannot provide effective physical inertia support in the grid-connected system. In this paper, a photovoltaic power station controlled by a synchronous generator and virtual synchronous power generation is taken as the research object. A station-level dynamic inertia control model with synchronous machine and inverter control parameters coordinated is established. Firstly, the weakening of system inertia after a high-proportion photovoltaic grid connection is analyzed.
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Li, Ao, Ting Li, Weiting Xu, Sirui Tang, Yang Liu, and Boyu Sheng. "Research on the joint optimal allocation of hydropower, wind energy and photovoltaic power generation in the basin." Journal of Physics: Conference Series 2427, no. 1 (2023): 012018. http://dx.doi.org/10.1088/1742-6596/2427/1/012018.

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Abstract To improve the constancy of hydropower, wind energy and photovoltaic hybrid power generation systems for power furnish to the grid, the joint optimal allocation of hydropower, wind, and photovoltaic is studied. Firstly, the goal of the highest load-matching degree of hydropower, wind energy, and photovoltaic power is put forward. Considering the constraints such as the maximum total power generation ability of hydropower, wind energy, and photovoltaic power generation and the water balance of the reservoir, a joint optimal allocation model of hydropower, wind energy, and photovoltaic
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Wang, Shihao, Xujing Tang, Xionghang Liu, and Chen Xu. "Research on Low Voltage Ride through Control of a Marine Photovoltaic Grid-Connected System Based on a Super Capacitor." Energies 15, no. 3 (2022): 1020. http://dx.doi.org/10.3390/en15031020.

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With the increase of photovoltaic penetration rate, the fluctuation of photovoltaic power generation affects the reliability of ship power grids. Marine PV grid-connected systems with high penetration rates should generally have a low voltage ride-through capability. In the present paper, a strategy in which super capacitors are applied for energy storage in a marine photovoltaic grid-connected system is proposed, and an inverter adopts independent decoupling control of active and reactive currents to improve the LVRT capability of photovoltaic grid-connected systems. In addition, a comprehens
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