ELECTRICAL POWER MANAGEMENT SERVER, ELECTRICAL POWER MANAGEMENT SYSTEM, AND ELECTRICAL POWER MANAGEMENT METHOD

    公开(公告)号:EP3817111A1

    公开(公告)日:2021-05-05

    申请号:EP19824519.3

    申请日:2019-06-24

    发明人: TERAI, Ryota

    摘要: A power management server controls a fuel cell system including a power generator. The power management server includes at least one processor. The processor is configured to execute a reception process and control process. The reception process incudes a reception process of receiving a massage including an information element indicating an operation state of the fuel cell system. The control process includes a control process of controlling the fuel cell system which the operation state is a power generating state, in preference to the fuel cell system which the operation state is a starting up state, stopping state, and stop operating state, in a control target period.

    METHOD FOR PRODUCING POROUS HOLLOW FIBER MEMBRANE FOR HUMIDIFICATION

    公开(公告)号:EP3815773A1

    公开(公告)日:2021-05-05

    申请号:EP19827272.6

    申请日:2019-06-20

    申请人: NOK Corporation

    摘要: A method for producing a porous hollow fiber membrane for humidification, the method comprising dry-wet spinning a spinning dope comprising a water-soluble organic solvent solution composed of polyphenylsulfone resin and hydrophilic polyvinylpyrrolidone using water as a core liquid; then performing a crosslinking treatment at 120 to 220°C for 1 to 20 hours; and then dipping the resultant in an acidic solution with a concentration of 5 to 500 ppm. The obtained porous hollow fiber membrane has improved hydrophilicity without impairing the wettability of the porous hollow fiber membrane. Since, humidification performance of the porous hollow fiber membrane alone can be improved, it is effective as a humidifying membrane for fuel cells.