Method for computer-aided simulation of operating parameters of a technical system
    1.
    发明授权
    Method for computer-aided simulation of operating parameters of a technical system 有权
    计算机辅助模拟技术系统运行参数的方法

    公开(公告)号:US08868394B2

    公开(公告)日:2014-10-21

    申请号:US12774913

    申请日:2010-05-06

    CPC classification number: G06F17/5009 G06F2217/10

    Abstract: A method for computer-aided simulation of operating parameters of a technical system including a plurality of modules which each contain one or more components is provided. Failure events with associated downtimes for each component are simulated in a predetermined operating period using a first probability distribution for the moment of failure of the components and a second probability distribution for the length of the failure of the components, and a third probability distribution for a degree of reliability of the modules is determined. Based upon the probability distributions for the degrees of reliability of the modules, operating parameters of the technical system are simulated for the predetermined operating period. The method is used for any technical facilities, in particular for energy generation facilities.

    Abstract translation: 提供了一种用于计算机辅助模拟包括多个模块的技术系统的操作参数的方法,每个模块包含一个或多个组件。 在预定操作期间,使用组件故障时刻的第一概率分布和组件故障长度的第二概率分布来模拟每个组件的相关停机时间的故障事件,以及第三概率分布 确定模块的可靠性程度。 基于模块的可靠度的概率分布,在预定的运行期间对技术系统的运行参数进行模拟。 该方法用于任何技术设施,特别是用于发电设施。

    Method and computer program product for optimization of maintenance plans
    2.
    发明申请
    Method and computer program product for optimization of maintenance plans 审中-公开
    方法和计算机程序产品,用于优化维护计划

    公开(公告)号:US20120209646A1

    公开(公告)日:2012-08-16

    申请号:US13028304

    申请日:2011-02-16

    CPC classification number: G06Q10/0631

    Abstract: A method for optimization of maintenance plans for a plant is provided. The method includes providing input data having at least one of a plurality of indicia regarding a configuration of the plant and a plurality of constraints regarding planned outages of the plant, optimizing the input data, and generating a maintenance plan with maximum equivalent output per a defined observation period regarding the plant.

    Abstract translation: 提供了一种优化工厂维护计划的方法。 该方法包括提供输入数据,其具有关于工厂的配置的多个标记中的至少一个以及关于工厂的计划中断的多个约束,优化输入数据,以及根据定义的最大等效输出生成维护计划 关于植物的观察期。

    Method for computer-aided analysis of the reliability of a technical system, corresponding device, and a corresponding technical system
    3.
    发明授权
    Method for computer-aided analysis of the reliability of a technical system, corresponding device, and a corresponding technical system 失效
    计算机辅助分析技术系统可靠性,相应设备及相应技术系统的方法

    公开(公告)号:US08131505B2

    公开(公告)日:2012-03-06

    申请号:US11992711

    申请日:2006-09-04

    CPC classification number: G05B23/0251

    Abstract: The invention relates to a method for the computer-assisted analysis of the reliability of a technical system comprising a plurality of technical components. According to the method, the reliabilities of the components are respectively described by a component function that depends on at least one parameter and a parameter interval of the at least one parameter, which is associated with the components and influences the reliability of the components; a system reliability of the technical system is determined from the reliabilities of the components; a variation value is respectively determined for at least some of the components f&, constituting a value for the variation of the system reliability according to the variation of the parameter interval of the respective component; and an influence quantity relating to the influence of the respective components on the system reliability is respectively determined for at least some of the components from the variation value.

    Abstract translation: 本发明涉及一种用于计算机辅助分析包括多个技术部件的技术系统的可靠性的方法。 根据该方法,组件的可靠性分别由依赖于与组件相关联的至少一个参数的至少一个参数和参数间隔的组件函数描述并影响组件的可靠性; 技术系统的系统可靠性由组件的可靠性确定; 根据各个部件的参数间隔的变化,分别对于组件f 1中的至少一些分别确定变化值,以构成系统可靠性的变化的值; 并且根据变化值分别针对至少一些部件确定与各个部件对系统可靠性的影响有关的影响量。

    Method and system for determining an optimum set of measures for the minimization of risks
    4.
    发明申请
    Method and system for determining an optimum set of measures for the minimization of risks 审中-公开
    确定风险最小化的最佳措施集的方法和系统

    公开(公告)号:US20080027843A1

    公开(公告)日:2008-01-31

    申请号:US11495953

    申请日:2006-07-28

    CPC classification number: G06Q40/06 G06Q40/00

    Abstract: System and method for determining an optimum set of measures which entails a minimization of risks while observing a predetermined budget (B), wherein, based on coherence components (Z) including possible combinations of measures (MK), each of which comprise a set (M) of measures (m), the associated costs (K) for implementing the set (M) of measures (m) and each of which comprise a utility value (W) for the profit achieved with the implementation of the set (M) of measures (m) to reduce the risks, that joined set (Mopt) of measures (m) is calculated by joining sets (M) of measures from different coherence components (Z) the overall costs (K′) of which, calculated by adding the costs of the joined sets (M′), are smaller than the predetermined budget (B), and the overall utility value (W′) of which, calculated by adding the utility values (W) of the joined sets (M′), is a maximum, wherein, after a joining of sets (M) of measures (m), a joined set (M′) is then screened out if, at a lower overall utility value (W′), it shows higher costs (K′) than an already existing set (M) of measures (m).

    Abstract translation: 用于确定在观察预定预算(B)时使风险最小化的最佳措施集合的系统和方法,其中,基于包括度量(MK)的可能组合的相干分量(Z),每个包括组合(MK) M),(M)的措施(m)的相关成本(K),并且每个措施包括用于实施集合(M)所获得的利润的效用值(W) 通过连接来自不同相干分量(Z)的措施的总体成本(M)来计算度量(m)的组合(M),以减少风险的措施(M) K'),其通过加入连接组(M')的成本而计算,小于预定预算(B),并且其总效用值(W')通过将效用值(W 连接组(M')的最大值是最大值,其中,在连接测量(m)的组合(M)之后,接着组合(M')被筛选出来, 在总体效用值(W')较低的情况下,其成本(K')高于现有的(M)措施(M)。

    Method and device for determining a probability of occurrence by evaluting an overall fault tree
    6.
    发明授权
    Method and device for determining a probability of occurrence by evaluting an overall fault tree 失效
    用于确定发生概率的方法和装置

    公开(公告)号:US08364626B2

    公开(公告)日:2013-01-29

    申请号:US12677886

    申请日:2008-07-29

    CPC classification number: G05B23/0248

    Abstract: IN a method and a device for determining a probability of occurrence that an overall system fulfills a predefined system performance, the overall system is composed of instances of different classes of partial systems, and each class of partial systems has an associated class fault tree. The method has the following steps: (a) calculating (S1) an overall performance for each failure combination of the number of non-failed instances within a class; (b) automatic selection (S2) of failure combinations, the calculated overall performance of which fulfills the predefined system performance; (c) automatic generation (S3) of an overall fault tree based on the class fault trees of partial systems as a function of the selected failure combinations; and (d) evaluating (S4) of the generated overall fault tree for calculating the probability of occurrence of a fulfillment of the predefined system performance by the overall system.

    Abstract translation: 在用于确定整个系统满足预定义的系统性能的发生概率的方法和设备中,整个系统由不同类别的部分系统的实例组成,并且每个类别的部分系统具有相关联的类故障树。 该方法具有以下步骤:(a)计算(S1)课堂内非失败实例的数量的每个故障组合的总体性能; (b)故障组合的自动选择(S2),其计算的总体性能满足预定义的系统性能; (c)根据部分系统的类故障树作为所选择的故障组合的函数自动生成(S3)整个故障树; 以及(d)评估(S4)生成的整体故障树,以计算由整个系统实现预定义的系统性能的概率。

    Method for error tree analysis
    7.
    发明授权
    Method for error tree analysis 失效
    错误树分析方法

    公开(公告)号:US08261132B2

    公开(公告)日:2012-09-04

    申请号:US12226777

    申请日:2007-01-17

    CPC classification number: G06F11/008 G05B23/0283

    Abstract: A technical system is broken down into a plurality of subsystems, each of which is allocated a time-dependent distribution function which describes the probability of failure of the respective subsystem. The distribution functions are linked to one another to form a time-dependent system distribution function which describes the probability of failure of the technical system.

    Abstract translation: 技术系统被分解成多个子系统,每个子系统被分配有描述相应子系统的故障概率的时间相关分布函数。 分布函数彼此链接以形成时间依赖的系统分布函数,其描述技术系统的故障概率。

    Method and an apparatus for calculating a risk reserve value for a machine
    8.
    发明申请
    Method and an apparatus for calculating a risk reserve value for a machine 审中-公开
    计算机器风险准备金额的方法和装置

    公开(公告)号:US20110022430A1

    公开(公告)日:2011-01-27

    申请号:US12508664

    申请日:2009-07-24

    CPC classification number: G06Q10/06 G06Q10/0635

    Abstract: A method and a respective apparatus for calculating a risk reserve value for a machine is provided. A risk reserve value for a machine is a potential penalty the manufacturer of a machine has to pay to the owner or operator of the machine in case the machine does not start at a guaranteed success probability value. The method and respective apparatus can be used in business considerations as well as the construction of machines with regard to provide guarantee values to a customer.

    Abstract translation: 提供了一种用于计算机器的风险准备金值的方法和相应的装置。 机器的风险准备金额是机器的制造商必须向机器的所有者或操作员支付的潜在损失,以防机器不能以保证的成功概率值开始。 可以在商业考虑中使用该方法和相应的装置,以及关于向客户提供保证值的机器的构造。

    METHOD FOR COMPUTER-AIDED SIMULATION OF OPERATING PARAMETERS OF A TECHNICAL SYSTEM
    9.
    发明申请
    METHOD FOR COMPUTER-AIDED SIMULATION OF OPERATING PARAMETERS OF A TECHNICAL SYSTEM 有权
    用于计算机辅助模拟技术系统的操作参数的方法

    公开(公告)号:US20100287411A1

    公开(公告)日:2010-11-11

    申请号:US12774913

    申请日:2010-05-06

    CPC classification number: G06F17/5009 G06F2217/10

    Abstract: A method for computer-aided simulation of operating parameters of a technical system including a plurality of modules which each contain one or more components is provided. Failure events with associated downtimes for each component are simulated in a predetermined operating period using a first probability distribution for the moment of failure of the components and a second probability distribution for the length of the failure of the components, and a third probability distribution for a degree of reliability of the modules is determined. Based upon the probability distributions for the degrees of reliability of the modules, operating parameters of the technical system are simulated for the predetermined operating period. The method is used for any technical facilities, in particular for energy generation facilities.

    Abstract translation: 提供了一种用于计算机辅助模拟包括多个模块的技术系统的操作参数的方法,每个模块包含一个或多个组件。 在预定操作期间,使用组件故障时刻的第一概率分布和组件故障长度的第二概率分布来模拟每个组件的相关停机时间的故障事件,以及第三概率分布 确定模块的可靠性程度。 基于模块的可靠度的概率分布,在预定的运行期间对技术系统的运行参数进行模拟。 该方法用于任何技术设施,特别是用于发电设施。

    Method for Error Tree Analysis
    10.
    发明申请
    Method for Error Tree Analysis 失效
    错误树分析方法

    公开(公告)号:US20090300418A1

    公开(公告)日:2009-12-03

    申请号:US12226777

    申请日:2007-01-17

    CPC classification number: G06F11/008 G05B23/0283

    Abstract: A technical system is broken down into a plurality of subsystems, each of which is allocated a time-dependent distribution function which describes the probability of failure of the respective subsystem. The distribution functions are linked to one another to form a time-dependent system distribution function which describes the probability of failure of the technical system.

    Abstract translation: 技术系统被分解成多个子系统,每个子系统被分配有描述相应子系统的故障概率的时间相关分布函数。 分布函数彼此链接以形成时间依赖的系统分布函数,其描述技术系统的故障概率。

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