Power management system for wireless autonomous transducer solutions

摘要

An autonomous transducer system is disclosed. In one aspect, the system includes an energy scavenging module, energy storage module, a load circuit having at least one functional block providing a given functionality, and a power management module arranged for providing power supplied by the energy scavenging module to the load circuit or for exchanging power with the energy storage module. The power management module may further include a tuning module configured to tune the at least one functional block of the load circuit according to a given configuration scheme.

主权项

1. An autonomous transducer system comprising:
an energy scavenging module; an energy storage module; a load circuit comprising at least one functional block providing a given functionality; and a power management module configured to provide power supplied by the energy scavenging module to the load circuit or to exchange power with the energy storage module, wherein the power management module comprises a tuning module configured to tune the at least one functional block of the load circuit according to a given configuration scheme and based on information stored internally in the load circuit wherein the power management module further comprises circuitry for measuring a temporal voltage behavior of the energy storage module, and wherein the temporal voltage behavior is taken into account in the given configuration scheme.