Foreword ~}9PuYaD@
The international Energy Agency (IEA) founded in November 1974, is an autonomous body ]!"S+gT*C
within the framework of the Organisation for Economic Co-operation and Development ]`o!1( GA
(OECD) which carries out a comprehensive programme of energy co-operation among its 23 4`v!Z#e/aX
member countries. The European Commission also participates in the work of the Agency. @tT-JwU
The IEA PhotoVoltaic Power Systems Programme (PVPS) is one of the collaborative R&D wxQ>ifi9Z
agreements established within the IEA, and since 1993, its Participants have been conducting a WrGK \Vw[
variety of joint projects in the applications of Photovoltaic conversion of solar energy into oF:v
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electricity. K?.e|
The Overall programme is headed by an Executive Committee composed of one representative .IrNa>J~
from each participating country, while the management of individual research projects (Tasks) $W8Cf[a
is the responsibility of Operating Agents. Currently nine Tasks have been established in the 2)0b2QbQ
IEA PVPS programme. 7L(eh7
The Twenty one members are: Australia (AUS), Austria (AUT), Canada (CAN), Denmark OYL]j{
(DNK), European Commission, Finland (FIN), France (FRA), Germany (DEU), Israel (ISR), qa'gM@]
Italy (ITA), Japan (JPN), Korea (KOR), Mexico (MEX), The Netherlands (NLD), Norway EMvHFu
(NOR), Portugal (PRT), Spain (ESP), Sweden (SWE), Switzerland (CHE), The United tNaL;0#Tx
Kingdom (GBR), and The United States (USA). oy.[+EI`|
Task III of the PVPS programme, active since 1993, focuses on the exchange of information, y0bq;(~X~
quality assurance and technical surveys on stand alone PV applications. Stand-alone PV [a1jCo
systems will continue to represent a significant PV market segment, not only in developing m\u26`M
countries, but also in the important home markets of industrial countries. Experts from 15 IEA l$Gl'R>>*
countries are sharing their experiences in this area. kyYLP"oB=
This battery guide is intended for a wide use also close to the end customers to increase the K`%tGVY
hands on battery knowledge and thereby increase the system reliability and reduce the lifecycle -.I4-6~
cost for battery storage in small stand alone photovoltaic systems. Also some basic R`'1t3p0i
environmental concerns are addressed. The report has been prepared under the supervision of %Q"(/jm?
Task III by: v1G"3fy9
Bo Andersson, Catella Generics, (battery expertise) (SWE) W#F Q,+0)
Staffan Ulvönäs, (illustrations) (SWE) XFwLz
Bengt Perers, Vattenfall Utveckling AB (PV system and applications expertise) (SWE) S7iDTG_@t
06 December 1999