Inproceedings,

Investigation of Typical Problems of PV Inverters

, , and .
(2001)

Abstract

Many problems with PV-plants are caused by the inverters and their different technical methods to deal with environmental conditions. Unsuitable behaviour can cause dangers for the environment or the inverters itself. The recent situation is that a lot of environmental situations which can occur with a relative high probability are not defined normative. Environmental conditions in the case of different short-circuits in the grid and induced values in the case of lightning-surge impacts were examined. Further special test-series at inverters of different technologies and for different applications (stand-alone and grid-connected) were performed at the special test-stand in Vienna with the ability of generator and net-simulation and the high-voltage and high-current test-laboratory to simulate environmental conditions with extreme parameters. The aim of the tests was to develop suitable measurements against disturbances and dangers (risks) and to get a base for new test-parameters for PV inverters

Tags

Users

  • @procomun

Comments and Reviews