WIND FARM INERTIAL RESPONSE
    1.
    发明申请
    WIND FARM INERTIAL RESPONSE 审中-公开
    风能农民反应

    公开(公告)号:WO2016184915A1

    公开(公告)日:2016-11-24

    申请号:PCT/EP2016/061144

    申请日:2016-05-18

    Applicant: ABB SCHWEIZ AG

    Abstract: The present invention is concerned with an operation of a wind farm with a plurality of wind turbines in view of a dynamic frequency response. According to the invention, dynamic frequency support and power production for all wind turbines in a wind farm are handled concurrently in a single optimization step and taking into account wake effects within the wind farm as well as optional wind forecast information. The dynamic frequency support capability of the entire wind farm is planned in advance according to grid requirements and power system condition changes. While existing methods de-load wind turbines with a static percentage in order to supply additional power when needed, the proposed method incorporates the dynamic frequency support into the optimal operation system of wind farm.

    Abstract translation: 考虑到动态频率响应,本发明涉及具有多个风力涡轮机的风电场的操作。 根据本发明,风力发电场中的所有风力涡轮机的动态频率支持和功率生产在单个优化步骤中同时处理,并且考虑到风电场内的尾流效应以及可选的风力预报信息。 根据电网要求和电力系统状况变化,预先计划整个风电场的动态频率支持能力。 虽然现有方法以静态百分比排除风力涡轮机,以便在需要时提供额外的功率,但所提出的方法将动态频率支持融入到风电场的最优操作系统中。

    METHOD AND SYSTEM FOR CONTROLLING A RECHARGEABLE BATTERY

    公开(公告)号:WO2019053131A1

    公开(公告)日:2019-03-21

    申请号:PCT/EP2018/074760

    申请日:2018-09-13

    Applicant: ABB SCHWEIZ AG

    Abstract: A battery management system for a rechargeable battery (1) is disclosed which comprises: a) a control system (2) configured to control, b) a numerical battery model (3), comprising i) a parametrized electric model (31); ii) a parametrized thermal model (32); iii) an aging model (33) configured to provide (1) stress parameters indicative of an instantaneous consumption of an expected lifetime of the battery in dependence on an internal temperature of the battery, and one or more of momentary state of charge, current, voltage and power delivered; (2) updated electric parameters and/or updated thermal parameters based on a chronological sequence of internal temperature as obtained from the parametrized thermal model; c) a control system settings update unit (21) configured to adapt controller settings based on stress parameters.

    METHOD OF AND SYSTEM FOR OPERATING A BATTERY IN AN ELECTRICALLY POWERED VEHICLE OF PUBLIC TRANSPORT
    5.
    发明公开
    METHOD OF AND SYSTEM FOR OPERATING A BATTERY IN AN ELECTRICALLY POWERED VEHICLE OF PUBLIC TRANSPORT 审中-公开
    用于在公用运输的电动车辆中操作电池的方法和系统

    公开(公告)号:EP3254884A1

    公开(公告)日:2017-12-13

    申请号:EP16173157.5

    申请日:2016-06-06

    Applicant: ABB Schweiz AG

    Abstract: The present invention of operating a first battery system (10), wherein the first battery system (10) is part of a plurality of interconnected battery systems (10, 12, 14, 16), wherein
    - at least the first battery system (10) of the plurality of battery systems (10, 12, 14, 16) is positioned in a first electrically driven vehicle of public transport and at least a second battery system (12, 14, 16) of the plurality of battery systems (10, 12, 14, 16) is positioned in a second electrically driven vehicle of public transport, wherein
    - at least the first battery system (10) is connected to at least the second battery system (12, 14, 16) via a data connection (11), wherein
    - the first battery system (10) is operated based at least on operating information of the first battery system (10) and of the second battery system (12, 14, 16), and wherein
    - the operating information of the first battery system (10) comprise at least one of location information, driving information, and status information of the first battery system (10) and wherein the operating information of the second battery system (12, 14, 16) comprise at least one of location information, driving information, and status information of the second battery system (12, 14, 16).
    Such a method provides an improved reliability of a system of public transport.

    Abstract translation: 本发明操作第一电池系统(10),其中第一电池系统(10)是多个互连电池系统(10,12,14,16)的一部分,其中 - 至少第一电池系统(10 )位于公共交通工具的第一电力驱动车辆中,并且所述多个电池系统(10,12,14,16)中的至少第二电池系统(12,14,16) 其中 - 至少所述第一电池系统(10)经由数据连接器(12,14,16)连接到至少所述第二电池系统(12,14,16) 其中 - 所述第一电池系统(10)至少基于所述第一电池系统(10)和所述第二电池系统(12,14,16)的操作信息来操作,并且其中 - 所述第一电池系统 第一电池系统(10)包括位置信息,驾驶信息和状态信息中的至少一个 所述第二电池系统(12,14,16)的操作信息包括所述第二电池系统(12,14,16)的位置信息,驾驶信息和状态信息中的至少一个, 16)。 这种方法提高了公共交通系统的可靠性。

    OPTIMAL WIND FARM OPERATION
    8.
    发明公开
    OPTIMAL WIND FARM OPERATION 审中-公开
    优化风电场运行

    公开(公告)号:EP3237752A1

    公开(公告)日:2017-11-01

    申请号:EP15802119.6

    申请日:2015-12-01

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a method of operating a wind farm comprising an upstream and a downstream turbine, wherein the upstream turbine is operated with current operation parameters under current wind conditions, wherein the method comprises the steps of: receiving future wind conditions for a time period for the wind farm, and evaluating required operation parameters for minimising wake effect of the downstream turbine under the future wind conditions, and determining a cost coefficient for changing the operation parameters to required operation parameters under consideration of fatigue effect of the wind turbine, calculating power productions P 0 and P c , in the predetermined time period, by the wind farm if operated with the current operation parameters under the current wind conditions and if operated with the required operation parameters under the future wind conditions, respectively, and operating the upstream turbine with the required operation parameters if the cost coefficient is lower than a cost that would be obtained by a power production increment P c - P 0 .

    Abstract translation: 本发明涉及一种操作包括上游和下游涡轮机的风电场的方法,其中上游涡轮机在当前风况下利用当前操作参数来操作,其中该方法包括以下步骤:接收未来风力条件一段时间 并评估所需的运行参数以最小化未来风力条件下的下游涡轮机的尾流效应,并且在考虑风力涡轮机的疲劳效应的情况下确定用于将运行参数改变为所需运行参数的成本系数,计算 如果在当前风力条件下以当前运行参数运行并且如果在未来风力条件下分别以所需运行参数运行,则在预定时间段内由风力发电场产生电力产生P o和P c, 如果成本为c,则需要运行参数的涡轮机c 效率低于通过发电量增量P c -P o获得的成本。

    METHOD AND SYSTEM FOR PROVIDING ANCILLARY GRID SERVICES

    公开(公告)号:EP3386059A1

    公开(公告)日:2018-10-10

    申请号:EP17165241.5

    申请日:2017-04-06

    Applicant: ABB Schweiz AG

    Abstract: A method for operating an ensemble of electric assets powered by a set S of rechargeable electric storage units is disclosed, said assets being configured to perform a primary purpose, unrelated to storage or provision of electric energy, in particular a transportation task, according to a pre-determined schedule, the method including the steps of
    a) selecting, at a time to, based on the schedule, a first subset S 1 of the rechargeable electric storage units for providing ancillary grid services to a grid operator during an interval of time [ t 1 , t 2 ] in a future of to;
    b) determining, based on properties of the subset S 1 , related to the ancillary services;
    c) communicating said specifications to a grid operator;
    d) during the interval of time [ t 1 , t 2 ], providing ancillary grid services in accordance with the specifications, wherein at least a second subset S 2 of rechargeable electric storage units, said second subset being a subset of the first subset S 1 , preferably being identical to the first subset, is used to store or supply electric energy, wherein
    e) a state of health, in particular a remaining expected lifetime, for each electric storage unit of a third subset S 3 of electric storage units, preferably all rechargeable electric storage units, is taken into account in the selection in step a).

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