Traditional rigid photovoltaic (PV) support structures exhibit several limitations during operational deployment. Therefore, flexible PV mounting systems have been developed. These flexible PV supports, characterized by
Request PDF | On Apr 1, 2023, Gongliang Liu and others published Frost jacking characteristics of steel pipe screw piles for photovoltaic support foundations in high-latitude and low-altitude
There has been rapid development in hydrogen production using renewable energy in China, but a significant problem is faced with power curtailment [].Wind and solar power generation, owing to their intermittency
个人简历及学术经历:1996年6月毕业于南京师范大学化学系,获学士学位;2006年1月毕业于南京理工大学化工学院,获博士学位。2006年9月至2009年7月,在南京理工大学材料学院从事
Lili YANG | Cited by 774 | of Nanjing University of Posts and Telecommunications | Read 37 publications | Contact Lili YANG Maolin Zhang; Lili Yang Support. Help center. Business
Solar photovoltaic structures are affected by many kinds of loads such as static loads and wind loads. Static loads takes place when physical loads like weight or force put into it but wind loads
In order to respond to the national goal of “carbon neutralization” and make more rational and effective use of photovoltaic resources, combined with the actual photovoltaic substation project, a fixed adjustable photovoltaic support structure design is designed.
A new cable-supported photovoltaic system is proposed. Long span, light weight, strong load capacity, and adaptability to complex terrains. The nonlinear stiffness of the new cable-supported photovoltaic system is revealed. The failure mode of the new structure is discussed in detail.
In the photovoltaic (PV) solar power plant projects, PV solar panel (SP) support structure is one of the main elements and limited numerical studies exist on PVSP ground mounting steel frames to be a research gap that has not be addressed adequately in the literature.
New cable supported PV structures: (a) front view of one span of new PV modules; (b) cross-section of three cables anchored to the beam; (c) cross-section of two different sizes of triangle brackets. The system fully utilizes the strong tension ability of cables and improves the safety of the structure.
Given the significant geometric nonlinearity inherent in the flexible PV support system, the analysis incorporates nonlinear approaches, specifically selecting the P -Δ effect and large displacement effects. The time step is set to 1000, with a time interval of 0.1 s.
The research explores the critical wind speeds relative to varying spans and prestress levels within the system. Modal analysis reveals that the flexible PV support structures do not experience resonant frequencies that could amplify oscillations. The analysis also provides insights into the mode shapes of these structures.