China is the largest worldwide consumer of solar photovoltaic (PV) electricity, with 130 GW of installed capacity as of 2017. China''s PV capacity is expected to reach at least 400 GW by 2030, to ...
Nomenclature. H tvh, 1 min. total value of global south solar radiation on horizontal surface in the coldest month, W⋅m −2. H ¯ tvs, 1 min. total value of daily mean global solar radiation on south surface in the coldest month, W⋅m −2. H N, hp. cumulative hourly global solar radiation value for the heating period, W⋅m −2. T a. indoor base …
China has abundant solar energy resources. It is estimated that the dry land surfaces of China receive solar energy about 50×10 12 GJ/yr. The solar radiation in China ranges from 3.35 to 8.37 GJ/ m 2 yr and can be divided into five zones as listed in Table 1.The main characteristics of the regional distribution of solar energy resources are as …
Solar thermal electricity power system is a device which uses solar radiation for the generation of electricity through the solar thermal conversion (Xiao et al., 2004). Solar thermal electricity ...
An increasing number of people in China are using passenger cars for commuting. ... Association between solar radiation thermal load needed to change TSV by one unit under different outdoor air temperatures, T out. When Eqs. (16-3), (18) are combined, the thermal sensation model for cars under driving conditions becomes.
As a kind of renewable energy, the development and utilization of solar energy are valued by many countries. To accurately provide a basis for the use of solar energy in mainland China, the optimized empirical model is adopted to analyze the variation trends and spatial patterns in solar radiation (SR) during 1961–2016 based on the data …
In summary, sunspaces performed well in capturing solar radiation. In order to study the impact of solar heat gain on the design of passive farmhouses in cold areas in China, the amount of solar heat gain is taken as a control condition, which is easily achieved by altering the ability of the sunspace to capture solar radiation.
Global Trends in Downward Surface Solar Radiation from ...
The concentrated solar thermal power (CSP) industry is projected to expand rapidly in China in the next 30 years. However, anthropogenic aerosol emissions reduce direct radiation (R<sub>dir</sub>) reaching the surface, resulting in the losses of potential CSP electricity production in China. In this …
Accurate observations of long-term surface solar radiation (SSR) are crucial for hydrological processes, agricultural production, and photovoltaic power …
Abstract. We projected incident surface solar radiation (SSR) over China in the middle (2040–2059) and end (2080–2099) of the 21st century in the Representative Concentration Pathway (RCP) 8.5 scenario using a multi-model ensemble derived from the weighted average of seven global climate models (GCMs). The multi-model ensemble captured the …
This article reports the experimental study on a concentrated photovoltaic thermal (PV/T) solar system. ... the magnitude of solar radiation over China decreased by about −0.19 W m<sup>−2</sup ...
China''s solar thermal utilization was equivalent to 72.31 Mtce/year of coal or 337.631 GW th of electricity (China Solar Thermal Alliance n.d.-a, b). The development of traditional solar thermal utilization, however, has stagnated since 2015 as the market for solar water heaters has not expanded (see Figs. 7.7 and 7.8).
In China, solar-thermal energy systems are mainly used for domestic hot water based on vacuum tube collectors ... Zhongwei region is one of the high energy regions of the solar radiation in China.
The surface solar radiation effect on maximum temperature is especially significant on the Yunnan-Guizhou Plateau located in the south-southwest. The phase of maximum temperature adjusted for solar radiation for the Plateau is similar to South China at the same latitude and later than the raw maximum temperature.
We projected incident surface solar radiation (SSR) over China in the middle (2040–2059) and end (2080–2099) of the 21st century in the Representative Concentration Pathway (RCP) 8.5 scenario ...
Based on observations from 2,379 meteorological stations along with scare solar radiation observations, the random forest (RF) model is employed to construct a high-density network of daily global solar radiation (DGSR) …
Abstract Surface incident solar radiation (Rs) is important for providing essential information on climate change. Existing studies have shown that the Rs values from current reanalyses are significantly …
solar radiation (Rs) and diuse radiation (Rdif), with -km spatial resolution through deep learning techniques. The used deep network tacks the integration of spatial pattern and …
The average surface solar radiation (SSR) series over China in 1971–2016 derived from the SSR data at 56 stations analyzed in this study. The aging equipment (1971–1989), replacement instrument (1990–1993) and without human interference (1994–2016) periods are represented by red, blue and black lines, respectively.
Solar radiation information is an indispensable parameter in analyzing solar generation. Jiang et al . presented a twelve-year (2007–2018) hourly dataset with 5-km resolution of surface and ...
Synergistic modulation of solar and thermal radiation for energy-efficient dynamic windows is realized by mechano-responsive sequence photonic structures, which can achieve broad ranges up to 55% in solar transmittance and 25% in mid-infrared thermal emittance. ... China (Fig. 1 b). The city has a monsoon-influenced humid continental …
In order to further improve the utilization of solar energy in Chinese Solar Greenhouse (CSG), this paper systematically studied the effects of orientation and structure on solar radiation interception in CSG. A solar radiation model has been developed based on the previous research, which taking solar motion law, …
To accurately provide a basis for the use of solar energy in mainland China, the optimized empirical model is adopted to analyze the variation trends and …
Solar radiation is a crucial parameter that affects the thermal environment in buildings. The spatial and temporal distributions of solar radiation data are important for energy-efficient building design. ... We used data acquired between 2001 and 2016 from 98 solar radiation measurement stations in China to verify two satellite-derived ...
Global Trends in Downward Surface Solar Radiation from ...
A hierarchical system of solar radiation zones in China was established using DPMMs with different components. The main advantage of using DPMM is that it adaptively determines the optimal cluster number through variational inference [33], thus preventing the potential overfitting effects [31]. ... An analysis of thermal and solar zone ...
China has abundant solar energy resources, mainly distributed in the arid regions of plateau and the Western China [7, p. 3].The annual average radiation level is 1050–2450 kW h/m 2 in these regions with 96% of area over 1050 kW h/m 2 [17, p. 36]. Fig. 1 describes the distribution of total solar radiation on the horizontal surface in China. It …
We explored some methods for accurate estimation of daily surface solar radiation. • We reconstructed the solar radiation data in China with high spatiotemporal …
1.. IntroductionSolar energy is one of the most important and promising renewable and sustainable energy. China has abundant solar energy resources and more than two-thirds of areas receive an annual total solar radiation that exceeds 5.9 GJ/m 2 with sunshine duration more than 2200 h [1] is meaningful to substitute solar energy for …
Photosynthetically active radiation (PAR) and other solar components were observed for a period of 3 years at Wuhan, China to determine for the first time the temporal variability of PAR fraction [PAR/G (G here stands for global solar radiation)] and its dependence on different sky conditions in Central China. PAR, G and PAR/G showed …
1. Introduction. Ultraviolet (UV) radiation refers to the Solar Downward Surface Shortwave Radiation (DSSR) with the wavelength range of 100 nm–400 nm (Gueymard, 2004; Lucas et al., 2019).Although comprising a small fraction (approximately 8%) of the total solar radiation, UV radiation has significant influences on ecosystems, …
The potential for solar energy generation can be classified as geographical and technical. The geographical potential is the annual total solar radiation in a suitable regional area, taking into account geographic constraints [14]. Northwest China is rich in solar energy resources, and the annual average solar radiation can reach 1750 kWh/m …