About 86 results
https://drivepatents.com/patents/971633 · 6 Aug 2014
A power management system comprises a plurality of HEMSs 10 and a CEMS 40. The CEMS 40 transmits, to a power company 60, configuration information of the plurality of consumers 70 managed by the CEMS 40. The power curtailment signal (DR; Demand Response) t...
https://drivepatents.com/patents/971618 · 6 Aug 2014
An energy management system 1 comprises a control unit 540 that, when a unit price of the fuel cell is higher than a power purchase unit price, controls an SOFC 110 in a restrained state where output of the SOFC 110 is restrained.
https://drivepatents.com/patents/971616 · 6 Aug 2014
A power management system 1 is provided with an HEMS 500 connected to an SOFC unit 100 and a load 400. The power management system comprises: a reception unit 510 that acquires power consumption of the load; and a transmission unit 520 that notifies the SO...
https://drivepatents.com/patents/972810 · 9 Jul 2014
There are provided a multi-layer piezoelectric element in which an increase of oxygen vacancies in an electric-field concentration part of piezoelectric layers is suppressed and a decrease of an amount of displacement is suppressed, as well as to provide a...
https://drivepatents.com/patents/972746 · 9 Jul 2014
[Problem] To provide: a solid oxide fuel cell in which stress to be generated in a solid electrolyte layer can be suppressed; a cell stack device; a fuel cell module; and a fuel cell device. [Solution] A solid oxide fuel cell which is characterized in that...
https://drivepatents.com/patents/974221 · 4 Jun 2014
A power supply system comprises a path switching means that switches a power supply path between power generation equipment and a load so that at least a part of output power of each power generation equipment is supplied to another power generation equipm...
https://drivepatents.com/patents/974185 · 4 Jun 2014
A power management system comprises a power generation equipment that generates power and a storage battery that stores power, and is connected to a power grid. The power management system comprises: a control unit that controls an operation mode of the st...
https://drivepatents.com/patents/974398 · 28 May 2014
A control apparatus comprises: a first control unit that controls power generation of a fuel cell to follow power consumption of a load; a second control unit that controls a power supplying device to supply a second power to the load in accordance with an...
https://drivepatents.com/patents/974401 · 28 May 2014
A startup control method of controlling startup of a PV PCS 150 configured to perform interconnected operation in which a PV 100 is interconnected to a grid 10 to supply power to a load 400: supplies power from independent operation output of the PV PCS 15...
https://drivepatents.com/patents/974403 · 28 May 2014
A fault diagnosis method of diagnosing a fault related to a PV PCS 150, configured to perform an interconnected operation in which a PV 100 is interconnected to a grid 10: supplies power from independent operation output of the PV PCS 150 to a storage PCS ...