Case Study
GRID Alternatives create free reliable solar energy
Situation
In 2000-2001, California was marred by a severe energy shortage, causing rolling blackouts that shut down schools and businesses, ground traffic to a halt and sent residents scrambling for reliable food and shelter. Low-income residents-without access to financial safety nets were the hardest hit by the crisis. While policy makers debated regulations, two engineers devised a more immediate solution to eradicate the electrical poverty created by the energy crisis.
GRID Alternatives was launched to create access to free reliable solar energy in low-income communities, while also providing job-training in an industry where demand for skilled professionals is on a seemingly endless upward trajectory. Decades of success in the US-led the program to expand its reach globally. As GRID Alternatives expanded its footprint, Mexico, Nepal and Nicaragua were a natural fit for the community-based program. With its expansion into developing countries came new challenges, and a need to design systems that are still inexpensive and reliable, but can also withstand challenging climate and geography. For systems in Mexico and Nicaragua, GRID Alternatives turned to Morningstar products.
Case Study
Proven Reliability in Harsh Tropical Environment
Location: Papua New Guinea
Year: 2018
Products: TriStar TS-MPPT-60 controllers, SunSaver SS-10L, and ProStarPS-15 and PS-30 controllers
Partners include: M-NAV Solutions
Lighthouses, buoys, and beacons are crucial for assisting navigators in choosing a safe course of passage. Officially known as Marine Aids to Navigation (AtoN), these structures also are used as platforms for communication and surveillance equipment for weather and ocean monitoring. A non-operational AtoN in a key location could have catastrophic consequences. These systems are most often in remote environments that are difficult to access and exposed to severe environmental conditions. System reliability is so critical that the International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA), which sets standards for AtoN operation, requires an operational availability rate between 97.0%
and 99.8%. M-NAV has used Morningstar controllers in Papua New Guinea AtoN systems, like this one linked to a solar and battery system at the Jomard
Island Coastal Monitoring Station in Milne Bay Province, for more than 10 years because the products offer a high availability rate and operate reliably in extreme environments. M-NAV Solutions is also recommending Morningstar controllers in AtoN contracts in the Philippines.
Power Installed for Two Elementary Schools on Island
Application: Residential
Location: Isla Grande, Cartagena, Colombia
Product: Morningstar TriStar 45A
System size: 1.1 kW (two sites)
Partners: Sunbridge Solar, Trina Solar
Sunbridge Solar worked with Morningstar to power two elementary schools on the island of Isla Grande in Cartagena, Colombia. Each project included a 1.1-kW solar array with 275-W, 60-cell monocrystalline modules from Trina Solar. Alianzas para la Abundancia (Alliances for Abundance), which helps strengthen local communities and ecosystems, also helped lead the project. The installation’s electricity improves the education of local students.
Case Study
Solar-Powered Surveillance Systems Empower Game Rangers
Summary
- An advanced security monitoring network using infra-red technology can successfully combat wildlife-threatening poaching in Kafue National Park in Zambia, Africa
- The remote security surveillance stations in the network use PV/solar electricity for a reliable, consistent power source
- Project managers selected Morningstar components for on-site solar electricity production, based on their proven ability in long-term operation under extreme conditions
Case Study
Renewable Energy and Fuel Cell Technology
Location: Global
Products: SunSaver SS-20, ProStar MPPT
Partners include: SFC Energy
Generating electricity in remote locations where applications require power 24/7 is always a challenge, especially when conditions prevent solar panels from capturing available sunlight. That’s why innovative solution providers are turning to another electrical-generating technology also originally developed for extended space missions: the fuel cell. For example, SFC in Germany offers its EFOY line of fuel cells, integrating renewable energy and fuel cell technology to power remote systems for years without refueling. This hybrid system shifts from fuel cells to solar energy to keep systems operating regardless of weather or time of day. SFC choose to use Morningstar components in its systems because of their unmatched reliability, advanced technology, and competitive pricing. As these systems reach into increasingly challenging and inhospitable environments, Morningstar components will ensure continual uptime with minimum human intervention.
Case Study
Mining Companies Turn to Solar for Solutions
Application: Security and Instrumentation, Lighting, Industrial
Location: Brazil, Chile, Peru, Angola, United States
Product: TriStar MPPT 60, TriStar Meter 2, ProStar MPPT 40, SunSaver MPPT 15
System size: Mobile repeaters with deep cycle batteries from 110 Ah to 3,520 Ah (30+ sites)
Partners include: Trailers RD
Mining companies increasingly rely on solar energy to generate electricity at remote sites, which require reliable surveillance, communication, and lighting for secure, continuous operation 24/7.
Trailers RD-Minas specializes in renewable mining applications. It chose Morningstar products for more than 30 mining, construction, road, and airport sites throughout North America, South America, and Africa. These projects included mobile radio repeaters, surveillance cameras, and light towers.
Minas’ engineering and Morningstar’s technology rapidly improves one of the world’s oldest industries to ensure that Brazil and other developing countries maintain their economic momentum.
Case Study
Illuminating the Solar Superhighway of Brazil
Application: Lighting, Security
Location: Rio de Janeiro, Brazil
Year: 2015
Product: TriStar MPPT 45
System size: Solar-powered streetlight kit with three modules, four 240-Ah, 12-V batteries and a 150-W LED lamp (4,300 units)
Partners: Soter, Kyocera Solar
The Arco Metropolitano is a 145-km arch of highway in the state of Rio de Janeiro. The arch skirts the booming metropolis of Rio de Janeiro city, providing a vital connection to the five major highways that crisscross the state. But hazardous weather conditions and high crime made driving on the highway at night difficult and dangerous. To keep the highway open, the government needed a reliable lighting solution to provide around-the-clock illumination on the most trafficked and dangerous stretches.
Japanese electronics firm Kyocera Solar partnered with Brazilian engineering company Soter to develop and install a street lighting system capable of producing 2.8 GWh of solar energy per year without burdening the already fragile local energy grid. The Kyocera streetlight kit depends on a lead battery system connected to a charge controller, capable of storing up to three days worth of energy. The Morningstar TriStar MPPT 45 serves as a critical component for this single-source energy solution.
Read more about the project here.
Solar Light Systems Provide Crucial Light Sources in Remote Kuwait Oil Fields
Application: Oil & Gas
Location: Kuwait
Year: 2018
Product: TriStar MPPT 60 Controllers, TriStar 45 (load control) and EIA-485 / RS-232 communication adaptor
System size: 1 kW with 24-V, 960-Ah NiCd battery bank (five sites)
Partners: EcoSol Energy Systems
Kuwait is a dry and arid country with extreme temperature shifts from desert summers to frigid winters. Kuwait’s economy is heavily dependent on fossil fuels; oil accounts for more than half of its GDP and 95% of the government’s income. Because oil is so vital, the government-owned Kuwait Petroleum Corporation oversees the production of crude oil through a network of subsidiaries. Kuwait Oil Company relies on a reliable, steady source of electricity to power the exploration, drilling and production of oil and gas.
With most oil and gas sites in remote areas with restricted access, Kuwait Oil requires backup battery solutions with high performance, total reliability and low maintenance to power essential equipment and systems. EcoSol Energy Systems developed a lighting system to keep the oil fields running safely and efficiently. It turned to Morningstar to keep systems running without interruption with a nickel-cadmium (NiCd) battery system with TriStar MPPT 60 controllers. This power system is fully reliable in extreme temperatures, can withstand rugged wear-and-tear, and supplies off-site communications to keep systems running.
A Small Solar Controller Convenient for an Alaskan Cabin
Application: Residential
Location: Alaska
Product: SunSaver 20L
System size: 12-V battery and small solar installation
It’s not uncommon for homeowners in some parts of Alaska to live in remote areas off of the grid. The Morningstar SunSaver is a small controller that works well with a solar installation to power essentials like LED lights or Bluetooth radio. With many positive online reviews, consumers enjoy staying connected with reliable and easy-to-use Morningstar products.