The main requirements for this project include a solar power source to drive a water pump that can feed an irrigation system. Treat solar power as a cash crop and allow farmers to sell surplus power to the grid at an attractive feein tariff. Solar pv water pumping practical action 3 system should minimise water losses, without imposing significant additional head on the pumping system and be of low cost. Ratterman, cohen and garwood, solar pumping systems sps.
Simulations also make comparisons with the system without mppt in terms of total energy produced and total volume of water pumped per day. They can pump 500 to 1,000 gallons per day and lift water 200 feet. A dcdc buck converter is used to integrate with the solar water pumping system to operate it. Introduction to solar water pumping linkedin slideshare. Assessment of daily water needs of the population to know the rate flow required. A solar energypowered water pump is a water pump running on the electricity that is generated by solar photovoltaic modules.
We are known throughout the solar industry for offering some of the most economical, reliable, and userfriendly solar water pump systems. In this blog post were going to show you how to size and determine the various basic components that make up a submersible solar water pumping system. Solar water pumping guide 63 pages 4mb pdf file green empowerment. Design of small photovoltaic pv solarpowered water pump. Solar water pumping principles for any solar pumping system, the capacity to pump water is a function of three main variables. Solarpowered water pump design spreadsheet version. Solar power solar water pump systems water mission. Design of small photovoltaic pv solarpowered water pump systems. The smallest pumps, the lowpower diaphragm pumps from aquatec, shurflo and sunpumps, operate from two 50 to 100watt solar modules, depending on the head vertical distance they are pumping. Background solar powered water pumps are comprised of three basic components. Solar pump systems, solar and dc water pumps rainbow. In our project we use solar photo voltaic cells for pumping water. Solar pumping system mainly consists of pv modules, solar pumping invertercontroller and pumps. Solar pumping technology covers the entire energy conversion process, from sunlight, to electrical energy, to mechanical energy, to stored energy.
Agricultural applications suitable for photovoltaic pv solutions are numerous. Farm machinery, farm building and production facilities are constantly being improved. Pdf solar powered water pumping systems researchgate. This technical note provides guidance for the design of solar powered water pump systems. The operation of the pv array is analysed using pspice. Introduction photovoltaic pv panels are often used for agricultural operations, especially in remote areas or where the use of an alternative energy source is desired. Distribution method typical application efficiency typical head suitability for use. The solar water pump also know as solar pumping system, solar submersible pump or solar pump, a water lifting system powered with electricity generated by solar panel. Generate electricity solar pumping invertercontroller. Designing, modeling, and testing a solar water pump for.
The sun pumps submersible pump is said to pump from depths up. This system is designed to pump water only during the day. Basic schematic of a pumping system from a well to a storage tank. The smallest element of a pv panel is the solar cell. The first component is the power supply consisting of photovoltaic pv panels figure 1. Solar water pumping principles for any solar pumping system, the. The whole system of solar pumping includes the panels, support structure with tracking mechanism, electronic parts for regulation, cables, pipes and the pump itself.
The results validate that mppt can significantly increase the efficiency and the performance of pv water pumping system compared to the system without mppt. Pdf, provides stepbystep instructions for us ing a microsoft excel spreadsheet to perform necessary calculations for designing a solar pumping system. The photovoltaic modules convert sunlight directly to electricity which is used to run a dc motor pump for bailing of water. Solar pv water pumping systems are used for irrigation and drinking water india.
It consists of solar photovoltaic modules, power conditioner to protect storage batteries from overcharging during nonsun shine and a dc water pump. Learn more about our famous solar powered well pump systems. The suitability of major irrigation systems for use with solar pumps is shown in table 2. More than is the case for a conventional system, a solar powered water supply requires optimised and correctly sized pumps and components to maximise benefits. Solar pump systems can also be configured as hybrid systems and incorporate an additional power source, eg a generator. If you are pumping from a well, we have solar pumps that can deliver from 1 gallon per minute to over 75 gpm. Solar panels the type and number of solar panels required are a function of. Designing solar water pumping systems for livestock nmsu aces. Find out more about our broad range of products for building a complete solar water solution that ensures the best returns on your investment. Design of small photovoltaic pv solar powered water pump systems technical note no. Feature article solar powered water pumping systems.
In addition to being beneficial for the environment especially when compared to systems powered by generators, solar powered pumps. Pumping systems design nyangasi 031412 page 3 of 15 a total static head the total static head hts in the pumping system is the water level difference between the suction and delivery reservoirs. In contrast, standalone home power systems often store energy generated during the day in a battery bank for use at night. Solar pump directly connects with solar panel through a mppt solar pump. Pump, controller, solar panels, wiring, piping, water tank.
Solar pumping system solar powered water pump system,off. Solarpowered water pump design spreadsheet version ii. Solar powered water pumping system report pdf download abstract. With the water pump and solar panel specifications mostly dependent on the amount of water necessary to properly irrigate the crops, it became clear that the main design driver was water needs. This is shown in figure 1 for the two alternative suction arrangements.
Hence solar powered automated irrigation system provides a sustainable solution to enhance water use efficiency in the agricultural fields using. All components in the system design have been procured locally except solar panels. Very good article on designing and installing a simple solar powered well water pumping system suitable for one household. Communityscale irrigation, smallholders, diesel pump replacement. This second part of our blog series on solar water pumping. Sizing a photovoltaic water pumping system photovoltaic water pump sizing is the determination of the power of the solar generator that will provide the desired amount of water alonzo, 2003. Solar system for agricultural water pumps agri farming. Solar panels are the main components used for driving the solar pump. Solar powered water pumping system report pdf download. Solar pumping may lead to overirrigation and depleting of groundwater resources through indiscriminate pumping as farmers face no additional costs of pumping water.
For purposes of designing a solar pumping system, pressure can be thought of as the work that the pump must overcome to move a certain amount of water. Guide to solarpowered water pumping systems in nys nyserda. In this chapter, the methodology used to determine the size of the system is. The solar water pumps are used for extracting water from ponds, rivers, bore wells or other sources of water photovoltaic systems used in solar power generating used are scalable, with capacity. The suitability of major irrigation systems for use with solar pumps is shown in.
Introduction and feasibility guide, jan 2007, updated 2011. The size of the array and the pump will be determined by several factors. The performance of a solar water pumping system is discussed in this paper. Direct coupled solar pumping system 5 in directcoupled pumping systems, electricity from the pv modules is sent directly to the pump, which in turn pumps water through a pipe to where it is needed figure 4. Solar water pump let the solar water pumping experts lorentz advise you on the best water pumping system for your needs. A solar powered water pumping system is made up of two components, 1 solar panels. Several solar panels connected together in arrays produce dc. The total static head therefore depends on the site conditions between the suction and delivery. A solar water pumping system is designed with solar photovoltaic panels and locally available electric pumps. Water is then pumped up into a water storage tank, with gravity then allowing this water to be piped to tap stands or directly into households. Pdf solar photovoltaic water pumping system for irrigation. Submersible solar well pumps the best selection online. Diesel aggregates or grid connected systems can pump 24 hours per day, thus producing a larger quantity of water at lower yielding water sources. Remote water pumps are often designed to run without battery backup, since water pumped out of the ground during daylight hours can be stored in a holding tank for use anytime.
The relative weight of initial investment costs is high, whilst the. A solar powered water pumping system is made up of two basic components. Determining the optimum solar water pumping system for. For any solar pumping system, the capacity to pump water is a function of three main variables. There are also papers on modeling and field testing of solar pumps in different locations in the world 3, 4, 5. For standalone no utility interconnection water pumping systems there have been papers published comparing diesel powered water pumping systems to solar pv water pumping systems 1, 2. A simple solar water pumping system that is installed for a pumping operation includes the pv array, the controller, the pump, and accessories. Designing solar water pumping systems for livestock. Running well pumps with solar for cattle increased in popularity again in 2019. Be sure to read solar water pumping part 1 first to get a background on water solar water pumps are and what are common options. The amount of water pumped is totally dependent on the amount of sunlight. Solar photovoltaic water pumping system for irrigation. With 25 years of designing and manufacturing efficient, off grid, solar powered water pumps and water applications, lorentz are the global leaders in the solar water pumping. Solar water pumping systems in order to design and successfully implement solar water pumping systems, you need an understanding of several concepts as well as information specific to how you will use your system.
Solar systems are less flexible, also from a financial management point of view. Solar energy as a power source for water pumping is an ideal solution where water is required when the sun is shining, or where it can be stored in a high location eg in a header tank. The system pumps from 140 ft to fill a 1600 gallon water storage tank. The shurflo 9300 solar water pump and the sunpumps solar water pump can be powered by a pv array as small as two 50 to 100 w solar modules, or a single larger 60cell or 72cell module depending on the head vertical distance or elevation change they are pumping.
For any of your water pumping needs from agriculture to oil fields and personal home use we have the trusted solution. A photovoltaic solar powered pump system has three parts. Currently, solar water pumps are used in the western united states as well as in many other countries or regions with abundant sunlight. Solar powered water systems offer safe water and hope for communities across the world and, more often than not, are a favored approach for water mission. The purpose of this user manual and accompanying microsoft excel spreadsheet is to guide you through the basic process of designing a solar powered water pumping system and aid in feasibility and implementation decisions. A solar powered water pumping system is made up of. A solar powered pump is a pump running on electricity generated by photovoltaic panels as opposed to grid electricity or diesel run water pumps.
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