Systems and methods of predicting a critical effective k for a nuclear reactor
    1.
    发明授权
    Systems and methods of predicting a critical effective k for a nuclear reactor 有权
    预测核反应堆的关键有效k的系统和方法

    公开(公告)号:US07532698B2

    公开(公告)日:2009-05-12

    申请号:US11606320

    申请日:2006-11-29

    IPC分类号: G21C17/00

    摘要: Systems and methods for a method for determining a critical effective k at an off-rated core state of a nuclear power plant includes determining, for the off-rated core state a control rod density, a percent core power, a gadolinium reactivity worth, a doppler reactivity worth, and a xenon reactivity worth responsive to a control rod pattern, a reactor power plan including the off-rated core state, and a reference effective k, calculating a change in an effective k from the reference effective k at the off-rated core state responsive to two or more parameters selected from the group consisting of the control rod density, the percent core power, the gadolinium reactivity worth, the doppler reactivity worth, and the xenon reactivity worth, and generating the critical effective k for the off-rated core state responsive to the change in the effective k from the reference effective k.

    摘要翻译: 用于确定核电厂的脱机核心状态下的关键有效k的方法的系统和方法包括:对于额定核心状态,确定控制棒密度,核心功率百分比,钆反应性值, 多普勒反应性值以及响应于控制棒图案的氙反应性,包括断开磁芯状态的反应堆功率计划和参考有效k,从关闭状态下的参考有效k计算有效k的变化, 响应于选自由控制杆密度,核心功率百分比,钆反应性值,多普勒反应性值和氙反应性值组成的组中的两个或更多个参数的额定核心状态,并产生关闭的关键有效k 响应于来自参考有效k的有效k的变化的核心状态。

    Systems and methods of predicting a critical effective k for a nuclear reactor
    2.
    发明申请
    Systems and methods of predicting a critical effective k for a nuclear reactor 有权
    预测核反应堆的关键有效k的系统和方法

    公开(公告)号:US20080123794A1

    公开(公告)日:2008-05-29

    申请号:US11606320

    申请日:2006-11-29

    IPC分类号: G21C7/36

    摘要: Systems and methods for a method for determining a critical effective k at an off-rated core state of a nuclear power plant includes determining, for the off-rated core state a control rod density, a percent core power, a gadolinium reactivity worth, a doppler reactivity worth, and a xenon reactivity worth responsive to a control rod pattern, a reactor power plan including the off-rated core state, and a reference effective k, calculating a change in an effective k from the reference effective k at the off-rated core state responsive to two or more parameters selected from the group consisting of the control rod density, the percent core power, the gadolinium reactivity worth, the doppler reactivity worth, and the xenon reactivity worth, and generating the critical effective k for the off-rated core state responsive to the change in the effective k from the reference effective k.

    摘要翻译: 用于确定核电厂的脱机核心状态下的关键有效k的方法的系统和方法包括:对于额定核心状态,确定控制棒密度,核心功率百分比,钆反应性值, 多普勒反应性值以及响应于控制棒图案的氙反应性,包括断开磁芯状态的反应堆功率计划和参考有效k,从关闭状态下的参考有效k计算有效k的变化, 响应于选自由控制杆密度,核心功率百分比,钆反应性值,多普勒反应性值和氙反应性值组成的组中的两个或更多个参数的额定核心状态,并产生关闭的关键有效k 响应于来自参考有效k的有效k的变化的核心状态。