A method of delivering an optimized power level from a backup energy system to a load connected to a primary energy supply via a DC link and an inverter is provided. The method has the steps of: sensing a voltage of the DC link connected to the load; connecting a converter between the backup energy supply...http://www.google.fr/patents/US5889659?utm_source=gb-gplus-shareBrevet US5889659 - System for estimating a load to optimize a backup energy system response
System for estimating a load to optimize a backup energy system response