P_P Rwanda_access - SunEnergy Power International
Transcription
P_P Rwanda_access - SunEnergy Power International
SEPI Project Profile: Rwanda January - February 2009 Project Overview: Project Information: The Solar Electric Light Fund (SELF) has been involved in providing photovoltaic systems for health care facilities in Rwanda for several years. SunEnergy Power Location: Northern and Southern Rwanda International’s Walt Ratterman has again teamed up with SELF to assist in the training and implementation stages of this phase of the work. This effort, conducted in January and February of 2009, included 5 health care facilities for ACCESS and one facility for the Diane Fossey Gorilla Fund Project Partners: Solar Electric Light Fund (SELF) SunEnergy Power International (SEPI) International (DFGFI). The five ACCESS clinics were in Gihinga, Kamabuye, Nyakalira, Mwogo, and Nzangwa. These areas are all in the southern part of the country, on the way to Burundi. The DFGFI clinic is located in Bisate, in the extreme northern part of Scope of Project: Preliminary training in operation and maintenance of the systems, followed by installations at 6 health care facilities, with continuing hands-on training of local technicians. Rwanda in the Vurunga Gorilla preserve area. All of the sites are completely off-grid. These projects provide the clinics with electrical energy for basic clinical, lighting, and communication needs. The project implementation work included the training of on-site technicians as well as a continued training of an installation team that has been working on these projects for several years now. Page 1 SUNENERGY POWER INTERNATIONAL 11 Laurel Lane South, Washougal, WA 98671 System description: The systems were generally 1,400 to 2,000 Watts peak of solar panels, with a 3,000 watt inverter, and two or three strings of gel batteries. Existing generators were incorporated for supplemental charging.Solar Panels by Solar World, Mitsubishi and BP Solar. The inverters were Outback Power and Exeltech.Charge Controllers were by Morningstar Corporation. The batteries were DEKKA . 360-837-3680 www.sunepi.org Project Execution: SELF had already designed, purchased and shipped the equipment to Kigali, in time for the beginning of the project. SELF has a local office an manager in Kigali, Jerome Uwimana, who was key in the in-country pre-planning, logistics, and team supervision. Our first step was to conduct two-day training for representatives from the various organizations and geographical areas. This training covered basic design information, focusing on the design of these particular systems, and highlighted the expected regular operation and maintenance functions needed to keep everything operational. There were about 17 representatives present for this training. Following the training, we completed the ongoing effort of extracting all of the equipment from customs, and staging it for delivery to the 6 sites. This was done in a central warehouse in Kigali. After assembling our team of 8 technicians, most of whom we had worked with previously, we took the group on the road and headed south – the location of the first five sites. Jerome found us all a place to stay in the general area, where the drive to each site did not exceed 1.5 hours. While at the sites, we engaged the local technicians for the health facility to be part of the installation team. After completing the five sites for ACCESS, we packed up and headed for the north, where we did the installation work at Bisate, for DFGFI. After all six sites were complete, we returned to all of the sites in the south to be sure that they were still operating properly, and to do continued training of the hospital staff. As part of the project, we had installed significant monitoring equipment that will help the team determine the daily performance of the system. Going Forward: One of the difficulties in dealing with the sustainability of off-grid remote power systems is in knowing what is really happening with the system, and exactly how to deal with difficulties when they come up. When systems do have problems, it is generally demonstrated through reduced performance of the batteries to maintain the full charge. Without monitoring, it is difficult to know if this is a problem related to the batteries, or the solar panels, the generator, or due to an increased load condition. With the installation of appropriate monitoring equipment, we should be able to determine exactly what is going on with the systems. This monitoring equipment was donated by Outback Power. Page 2 SUNENERGY POWER INTERNATIONAL 11 Laurel Lane South, Washougal, WA 98671 360-837-3680 www.sunepi.org