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    • 2. 发明申请
    • COMPUTER-BASED METHOD AND DEVICE FOR AUTOMATICALLY PROVIDING CONTROL PARAMETERS FOR A PLURALITY OF COAL MILLS SUPPLYING COAL POWDER TO A PLANT
    • 基于计算机的方法和装置,用于自动提供煤粉供应给粉煤灰的煤粉的控制参数
    • WO2011117051A1
    • 2011-09-29
    • PCT/EP2011/053161
    • 2011-03-03
    • ABB RESEARCH LTDMERCANGOEZ, MehmetMATHUR, TarunVON HOFF, Thomas
    • MERCANGOEZ, MehmetMATHUR, TarunVON HOFF, Thomas
    • G05B17/02G05B13/04
    • G05B13/04F23K1/00F23K2201/10G05B2219/31445
    • A computer-based method and a computing device (3) for automatically providing control parameters for a plurality of coal mills (5a, 5b, 5c) supplying coal powder for example to a furnace (7) of a power plant is proposed. The method comprises (a) acquiring a multiplicity of operation variables indicative of a load of an individual coal mill for each of the coal mills by measuring actual parameters indicative of a coal mill operation; (b) acquiring a demand variable indicative of a coal demand from the plant; (c) supplying the acquired multiplicity of operation variables and the demand variable to a computing system; (d) calculating the control parameters based on the multiplicity of operation variables and the demand variable using a multivariable calculation algorithm, in particular a model predictive algorithm; (e) providing the calculated control parameters for controlling an operation of each coal mill individually; and (f) repeating steps (a)-(e). Due to using a multivariable calculation algorithm for calculating the control parameters taking into account a multiplicity of actual operation variables and demand variables from components of the power plant, the coal grinding load may be optimally allocated to each individual coal mill thereby enabling high efficiency and high velocity ramp up or ramp down of the plant operation.
    • 提出了一种用于自动提供多个煤粉(5a,5b,5c)的控制参数的计算机设备(3),其将煤粉供应到例如发电厂的炉子(7)。 该方法包括:(a)通过测量指示磨煤机操作的实际参数来获取指示每个煤粉厂的单个煤磨机的负荷的多个操作变量; (b)从工厂获取指示煤炭需求的需求变量; (c)将获取的多项操作变量和需求变量提供给计算系统; (d)使用多变量计算算法,特别是模型预测算法,基于操作变量的多样性和需求变量来计算控制参数; (e)分别提供用于控制各个磨煤机运行的计算控制参数; 和(f)重复步骤(a) - (e)。 由于使用多变量计算算法来计算控制参数,考虑到发电厂组件的多个实际运行变量和需求变量,可以将磨煤负荷最优地分配给每个单独的煤磨机,从而实现高效率和高 速度上升或下降工厂操作。
    • 3. 发明申请
    • SYSTEM AND ASSOCIATED METHOD FOR MONITORING AND CONTROLLING A POWER PLANT
    • 用于监测和控制发电厂的系统及相关方法
    • WO2011072995A1
    • 2011-06-23
    • PCT/EP2010/068058
    • 2010-11-23
    • ABB RESEARCH LTDANTOINE, MarcMERCANGOEZ, MehmetVON HOFF, Thomas
    • ANTOINE, MarcMERCANGOEZ, MehmetVON HOFF, Thomas
    • F23D1/00F23K3/00F23N5/00
    • F23D1/00F23D2201/00F23K3/00F23K2201/1006F23N5/003Y02T50/677
    • A control system, for use with a power plant having a mill for pulverising material for input into a combustion system of the power plant, the control system comprising: a first sensor (12), for recording a first parameter of a first output from the combustion system; a second sensor (14), for recording a second parameter of a second output from the combustion system; an adjuster system (16), for adjusting and recording at least one variable parameter of the combustion system; a state estimator (18) component operable to receive a first signal relating to such first parameter, a second signal relating to such a second parameter and a third signal relating to such at least one variable system parameter, the state estimator component being operable to use the first signal, second signal and third signal to produce a material parameter indicator signal (20) and a system state indicator signal (22); and an output component (24) operable to receive such a material parameter indicator signal and such a system state indicator signal and to combine said material parameter indicator signal and system state indicator signal to produce an output control signal.
    • 一种控制系统,用于具有用于输送到所述发电厂的燃烧系统中的用于粉碎材料的磨机的发电厂,所述控制系统包括:第一传感器(12),用于记录来自所述发电厂的第一输出的第一参数 燃烧系统; 第二传感器(14),用于记录来自所述燃烧系统的第二输出的第二参数; 调节器系统(16),用于调节和记录所述燃烧系统的至少一个可变参数; 状态估计器(18)组件,可操作以接收与这种第一参数相关的第一信号,与这样的第二参数相关的第二信号和与这种至少一个可变系统参数有关的第三信号,状态估计器组件可操作以使用 第一信号,第二信号和第三信号以产生材料参数指示符信号(20)和系统状态指示信号(22); 以及输出组件(24),其可操作以接收这样的材料参数指示符信号和这种系统状态指示符信号,并且组合所述材料参数指示符信号和系统状态指示符信号以产生输出控制信号。
    • 5. 发明申请
    • TUNING A POWER OSCILLATION DAMPING UNIT
    • 调节功率振荡阻尼单元
    • WO2011061153A2
    • 2011-05-26
    • PCT/EP2010/067497
    • 2010-11-15
    • ABB Research LtdKORBA, PetrBERGGREN, BertilMAJUMDER, RajatRAY, Swakshar
    • KORBA, PetrBERGGREN, BertilMAJUMDER, RajatRAY, Swakshar
    • H02J3/24
    • H02J3/24
    • The invention is related to a method, power control device and computer program product for tuning a power oscillation damping unit (22; 26) in a power transmission system,. The power control device (10) includes a probing signal generating element (42) configured to generate at least one probing signal (PS) and send the probing signal into the power transmission system,a data extracting element (36) configured to receive probing signal responses (PSR1, PSR2, PSRn) from measurement units (12, 14, 16) placed in the power transmission system and a system parameter determining element (40) configured to determine system model parameters (SP1; SP2) of the power transmission system based on the probing signal and the probing signal responses and tune the power oscillation damping unit using the system model parameters.
    • 本发明涉及一种用于调谐动力传动系统中的功率振荡阻尼单元(22; 26)的方法,功率控制装置和计算机程序产品。 功率控制装置(10)包括被配置为产生至少一个探测信号(PS)并将探测信号发送到电力传输系统中的探测信号产生元件(42),数据提取元件(36),被配置为接收探测信号 放置在电力传输系统中的测量单元(12,14,16)的响应(PSR1,PSR2,PSRn)和系统参数确定元件(40)被配置为确定基于电力传输系统的系统模型参数(SP1; SP2) 探测信号和探测信号响应,并使用系统模型参数调整功率振荡阻尼单元。