1
Kranert Klaus Dr Ing, Knirsch Hermann Dipl Ing: Procedure for economical operation of an island network with renewable sources of energy and a circuit for execution of the procedure.. Nord Systemtechnik, April 7, 1993: EP0535382-A1 (8 worldwide citation)

The present invention relates to a method and a circuit arrangement for economical operation of an island network having renewable energy sources, which supply energy converters, to be precise in such a manner that the converters are loaded in the sequence of their economy. Furthermore, an energy-st ...


2
Kranert Klaus Dr Ing, Steczek Michael Dipl Ing, Knirsch Hermann Dipl Ing: Circuit for economically using primary-energy converters.. Licentia, March 24, 1982: EP0047867-A1 (2 worldwide citation)

1. A circuit arrangement for the economical utilization of primary energy converters which, fed with different primary energy, drive electric generators (2, 40, 52) which feed in parallel into a power supply (20) working in island operation with fluctuating power consumption, the output regulators ( ...


3
Kranert Klaus Dr Ing, Knirsch Hermann Dipl Ing, Helwich Peter Jurgen Ing Grad: Method for the continuous operation of a synchronous generator in parallel with at least one diesel generator of an auxiliary diesel aggregate.. Licentia, August 12, 1987: EP0231840-A2 (2 worldwide citation)

Method for the continuous operation of a synchronous generator, which is driven by the main drive machine, in parallel with at least one diesel generator of an auxiliary diesel aggregate with or without a frequency drop, with a fixed or varying frequency in the case of separate networks. In order to ...