ENERGY MANAGEMENT SYSTEM AND METHOD FOR CONTROLLING SAME

    公开(公告)号:EP3916942A1

    公开(公告)日:2021-12-01

    申请号:EP20744531.3

    申请日:2020-01-23

    摘要: The energy management system performs forecast of power consumption of the load of each of the first consumer and the second consumer; calculates a self-sufficiency rate of entirety of both the first consumer and the second consumer, based on self-sufficient electric power supplied to the load in accordance with the forecast of power consumption and on purchase electric power supplied from the electric power system to the load; and provides interchange control of energy so that at least a part of electric power generated by the renewable energy power generator of the second consumer is accumulated in the energy accumulator of the first consumer so that the self-sufficiency rate exceeds a threshold value.

    POWER SUPPLY SYSTEM AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:EP3582358A1

    公开(公告)日:2019-12-18

    申请号:EP19169764.8

    申请日:2019-04-17

    IPC分类号: H02J3/28 H02J3/38 H02J15/00

    摘要: A power supply system includes: a hydrogen generation device that uses electric power to generate hydrogen; a hydrogen storage device that stores hydrogen generated by the hydrogen generation device; a fuel cell system that uses hydrogen stored in the hydrogen storage device to generate electric power; a power storage device; and a control device executing at least one of first control and second control based on an electricity expense, the first control controlling a first ratio between electric power to be supplied from a natural energy power generation device to the hydrogen generation device and electric power to be supplied from the natural energy power generation device to the power storage device, the second control controlling a second ratio between electric power to be supplied from the power storage device to a load and electric power to be supplied from the fuel cell system to the load.

    HYDROGEN SYSTEM
    4.
    发明公开
    HYDROGEN SYSTEM 审中-公开

    公开(公告)号:EP3533757A1

    公开(公告)日:2019-09-04

    申请号:EP19158030.7

    申请日:2019-02-19

    摘要: A hydrogen system including: a hydrogen production apparatus that produces hydrogen; a hydrogen storage apparatus that stores produced hydrogen; a first flow path, wherein hydrogen discharged from the hydrogen production apparatus flows into the hydrogen storage apparatus through the first flow path; a second flow path, wherein hydrogen discharged from the hydrogen storage apparatus flows into a hydrogen-using apparatus through the second flow path; a casing that houses the hydrogen production apparatus, the hydrogen storage apparatus, the first flow path and at least part of the second flow path; a third flow path, wherein hydrogen discharged from at least one of the hydrogen production apparatus, the hydrogen storage apparatus, the first flow path and the at least part of the second flow path flows outside the casing through the third flow path; a first valve provided in the third flow path; and a controller that opens the first valve.