Patent ID: 8841801
Filing Date: 2014-09-23
Classification: B66B,G05F,H02H,H02J,H02M

Abstract:
1. Arrangement for limiting power from an alternating electricity power source equipped with a status determination unit that determines a status of the power source, the power source generating a status determination signal based on the determined status, the arrangement comprising: one or more power supply appliances fitted between the power source and a load to be supplied, the one or more power supply appliances including one or more of an AC/DC transformer, an inverter, and a frequency converter, and a data transfer channel arranged between the power source and a power supply appliance to transfer the status signal from the power source to the power supply appliance; wherein the power supply appliance is fitted to limit input power of the power supply appliance to prevent overloading of the power source, based on a change in the supply frequency indicated by the generated status signal.