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Questions related to Solar
I am trying to find the cosine of sun elevation angle on slope terrain, I found the values between -0.9 to 0.9. Should the value be set to 0 - 0.9 or the negative value acceptable?
25 December 2020 4,176 4 View
We see a photos of solar array damage suffered by the ESA Eureca spacecraft that was recovered by the Space Shuttle. photo shows a sustained arc site on its solar arrays. In this case, the...
24 December 2020 2,677 2 View
Building PV modules in desert areas have lits of advantages such as inexpensive land and low-cost PV module which can benefit high irradiation. However, transmission of power has its own...
24 December 2020 5,368 6 View
wind hydro solar etc.
22 December 2020 6,510 16 View
Dear Ma'am I have read your answer and thank you very much for it :) I am aware that UAE is one of the largest 'producers' of solar panels. But my question is not about it being the largest...
15 December 2020 6,578 2 View
I have lived there my self for quite some time and I know that UAE has an abundance of sunlight. I am aware that solar panels initially cost too much. But once installed, they pose to be the main...
15 December 2020 498 10 View
Hi. My case study flood area has a Y-shape, with two rivers joining in one channel downstream. I have two hydrograms for each upstream river and I wonder if I can use both as upstream boundary...
11 December 2020 4,271 4 View
In particular, electricity generation. Maybe in developing countries.
07 December 2020 3,993 12 View
Assume you have 1 cubic meter of water with 1 square meter of surface exposed to the sun. If you kept adding salt to the solution, is there a point at which evaporation would cease? Assuming the...
23 November 2020 5,591 1 View
How can I model a system in Matlab consisting of Solar PV, Several Batteries from Electrical vehicles, and a grid altogether so that the load demand is fulfilled in such a way that the cost of...
21 November 2020 8,737 4 View
For hybrid solar project I am looking for a diesel generator protection system.. The solar system runs normally connected to the grid and excess power is normally exported to the grid. My...
08 November 2020 9,745 5 View
I started a research on analyzing some 23 indicators which are all somewhat related to influence climate change. The objective of my research is relating all indicators together by considering the...
31 October 2020 8,896 51 View
As we know due to the fluctuation of solar irradiance the terminal voltage is also fluctuated which is not acceptable and we may control this fluctuation by controlling the grid side inverter.
20 October 2020 4,542 3 View
Unfortunately I am missing some total solar irradiation data in order to calculte PAR. Is there any way/ equation to calculate it from daily light length? Thanks!
13 October 2020 4,268 4 View
How can I model three types of power sources which are fossil power from the grid, green power from the solar panel, and green power from the PHEV from cars of 100 employees (who come in the...
13 October 2020 4,884 3 View
In order to reduce the usage of fossil fuels, many home owners and businesses alike now elect to harness the sun’s energy and convert sometimes abundant sunlight into energy. This is typically...
11 October 2020 3,566 2 View
I am doing a paper work about designing a solar plant with a rankine cycle. I know that I can boil the water until 540ºC and I have the desired amount of work in the turbines. What pressures...
10 October 2020 9,247 4 View
i m working on the 2d mixed mode solar cabinet dryer. i have applied heat flux on one side of the dryer. after the simulation, the temp is same in the dryer as patches and slight contours showing...
04 October 2020 3,227 3 View
The Parker Solar Probe (PSP) data is available in two coordinate systems, i.e., the interplanetary inertial coordinate RTN (Radial-Tangential-Normal) and the Spacecraft coordinate. I want to find...
18 September 2020 8,618 2 View
Hello guys, I have a power system consist of 3 generators (DC, Solar and Wind generators) and I connect in the system H-bridge thyristor rectifier. The stability of the system isn't okay. What...
18 September 2020 945 5 View
We applied solar photo catalysis for the treatment of pollutants in saline water. The presence of chloride ions significantly reduce the performance. Is there any proper solution to overcome this...
13 September 2020 7,080 4 View
I am working on a simulation of a solar photovoltaic system connected to an infinite bus. I want to simulate a three phase fault on the system so as to analyse the stability. Any help!!
12 September 2020 936 3 View
I have been using Dst & Kp for storm and solar activity identification. However, I understand these indices gives global information. I am interested in knowing the storm/flare condition in a...
04 September 2020 9,234 3 View
The solar still equipped with energy storage can work after sunshine hours due to the effect of energy stored in the system. I want to calculate the instantaneous energy and exergy efficiency...
31 August 2020 3,394 15 View