Control system for flow of turbined water from a plurality of hydroelectric plants

    公开(公告)号:US10119518B2

    公开(公告)日:2018-11-06

    申请号:US15537844

    申请日:2015-12-22

    摘要: A system for controlling the flow of turbined water from a plurality of hydroelectric plants arranged in series along a watercourse with an open channel flow, defining upstream of each plant, a plurality of head races subject respectively to hydraulic flow and level constraints. The flow of water turbined by each of the plants is controlled by a flow setpoint. The system includes regulation of a global electrical production power set-point for the plurality of hydroelectric plants by a flow regulation setpoint taking into account the flow setpoint of each of the plants. The flow regulation setpoint determined by the regulation is weighted for each of the plants by weighting coefficients as a function of the respective hydraulic characteristics of the head plurality of races.

    SYSTEM FOR PRODUCING DIHYDROGEN, AND ASSOCIATED METHOD

    公开(公告)号:US20180148847A1

    公开(公告)日:2018-05-31

    申请号:US15578197

    申请日:2016-06-02

    发明人: David COLOMAR

    IPC分类号: C25B1/12 C25B15/02 C25B15/08

    摘要: The invention concerns a system (1) for producing dihydrogen comprising:—a high-temperature electrolyser (2) suitable for implementing steam electrolysis at a temperature greater than 500° C. and producing a mixture of steam and dihydrogen;—a dihydrogen compressor (3);—a main water and dihydrogen circuit (10) on which at least an evaporator (11), the high-temperature electrolyser (2), a condenser (E3) and the compressor (3) are arranged in succession, a first heat exchanger (E1) bringing the steam from the evaporator (11) and the mixture of steam and dihydrogen from the high-temperature electrolyser (2) into heat exchange so as to superheat the steam from the evaporator (11); the system being characterised in that—the compressor (3) is a chemical compressor supplied with heat by heat exchange with the condenser (E3);—the condenser (E3) is disposed directly at the outlet of the first exchanger (E1).

    CONTROL SYSTEM FOR FLOW OF TURBINED WATER FROM A PLURALITY OF HYDROELECTRIC PLANTS

    公开(公告)号:US20180045168A1

    公开(公告)日:2018-02-15

    申请号:US15537844

    申请日:2015-12-22

    IPC分类号: F03B15/14 F03B17/06 F03B15/16

    摘要: The invention concerns a system for controlling the flow of turbined water from a plurality of hydroelectric plants (1, 2, 3, 4, 5) arranged in series along a watercourse with open channel flow, defining upstream of each plant a plurality of head races subject respectively to hydraulic flow and level constraints, said plurality of hydroelectric plants, in which the flow of water turbined by each of said plants is controlled by means of a flow setpoint (QCui), said system comprising regulation of a global electrical production power setpoint (Pc) for said plurality of hydroelectric plants by means of a flow regulation setpoint (QRGP) taken into account by the flow setpoint (QCi) of each of said plants, and in that said flow regulation setpoint (QRGP) determined by said regulation is weighted for each of said plants by means of weighting coefficients (αi) as a function of the respective hydraulic characteristics of the head races defined upstream of said plants.

    Facility for controlling an energy storage battery

    公开(公告)号:US09735603B2

    公开(公告)日:2017-08-15

    申请号:US14434341

    申请日:2013-10-08

    摘要: The invention relates to a control facility, and the associated control method, for an energy storage battery (2) intended to be coupled to an intermittent electrical production source for providing an electrical energy network with a total electrical power approximating a total power setpoint (Prod (T)) according to a production plan, the control facility (1) is adapted for determining a reference trajectory of the state of charge of the battery (SOC_ref(t)) on the basis of a modeling of the battery (5) and of an optimized battery setpoint (Pbatt(T)), said optimized battery power setpoint (Pbatt(T)) being determined on the basis of the total power setpoint (Prod(T)), and the control facility (1) is adapted for implementing a closed-loop regulation of the state of charge of the battery so as to force the state of charge (SOC(t)) to follow the reference trajectory of the state charge of the battery (SOC_ref(t)).

    ELECTRIC WATER-HEATER WITH ADJUSTABLE POWER
    30.
    发明申请
    ELECTRIC WATER-HEATER WITH ADJUSTABLE POWER 审中-公开
    具有可调电源的电热水器

    公开(公告)号:US20170027023A1

    公开(公告)日:2017-01-26

    申请号:US15124997

    申请日:2015-03-10

    IPC分类号: H05B1/02

    摘要: The invention relates to a system (1) comprising: a heating device (11) comprising at least one heating means (110) supplied by an AC power grid (2); a control module (12) for controlling said heating device (11), the system being characterised in that the heating means (110) is supplied via a switching converter (120) rectifying the alternating current of the grid (2) into direct current, the switching converter (120) being controlled by the control module (12) in accordance at least with descriptive data of a state of said power grid (2), so as to adjust the power of the heating means (110).

    摘要翻译: 本发明涉及一种系统(1),包括:加热装置(11),包括由交流电网(2)提供的至少一个加热装置(110)和用于控制所述加热装置(11)的控制模块(12) 该系统的特征在于,通过将电网(2)的交流电流整流为直流电的切割转换器(120)提供加热装置(110),切割转换器(120)由控制模块(12)控制 )至少根据所述电网(2)的状态的描述数据,以便调节加热装置(110)的功率。