• Finally use neural network to do algorithm for the main steam pressure system identification.

    最后运用神经网络算法蒸汽压力进行系统辨识

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  • The main steam pressure control system, bed temperature measure system, bed temperature adjust system and action condition of main fuel trip (MFT) are analyzed.

    蒸汽压力控制系统测量系统、床温校正系统燃料跳闸动作条件进行了详细的分析。

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  • How to keep the main steam pressure having better dynamic characteristic and keep the fuel entered the boiler burning thoroughly is most important to combustion process control.

    如何使蒸汽压力既具有良好动态特性,又能使入炉燃料得以充分燃烧燃烧过程控制关键

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  • How to keep the main steam pressure with better dynamic characteristic and keep the fuel entered the boiler burning thoroughly is the most important to combustion system control.

    如何使蒸汽压力保持良好动态特性,使入炉燃料得以充分燃烧锅炉燃烧系统控制的关键

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  • Finally, scheduling and precautions for verification tests of the calibration pressure of main steam safety valve under 83 % FP power level are given.

    最后,给出在83 %FP以下的功率运行进行蒸汽安全阀定值校验试验窗口安排注意事项

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  • The main reasons to the rotary air pre-heater secondary combustion are related to unstable oil gun combustion, internal oil leakage and insufficient soot-blower steam pressure, etc.

    锅炉回转式空气预热器发生二次燃烧主要原因燃烧不稳定内部漏油蒸汽压力不够等相关

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  • Series a includes steam service for warming up before the main line is opened, and for balancing pressure where the lines are of limited volume.

    系列a包括用于主管道开启进行加温蒸汽应用场合,流量有限管道上平衡压力

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  • Through analyzing three targets of multifuel fired boiler burning system, we emphatically analyzed the control of main steam pressure.

    通过分析锅炉燃烧系统目标重点分析了其中的蒸汽压力控制

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  • The paper describes some jamming phenomena at intermediate pressure main stop valve on a 600MW steam turbine, reasons are analyzed and some effective methods are carried out.

    描述600MW机组中压汽门的卡涩现象各种原因进行了分析采取了切实有效的处理方案。

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  • The simulation results show that the new control method can efficiently overcome the fuel disturbance and the load disturbance and maintain the stability of main steam pressure.

    仿真试验表明控制方案可以有效克服燃料量负荷外扰对压力影响,维持主汽压力稳定

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  • Based on degraded and approximate model of main steam pressure and linear quadratic optimal control theory, the LQ sub-optimal regulation strategy is presented.

    基于蒸汽压力近似模型次型最控制原理,给出了主蒸汽压力的LQ次优调节策略。

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  • According to the welding properties of P91 and C12A steels, the paper presents a welding solution to assemble C12A water pressure valve to P91 main steam pipe in field.

    根据P 91C12A焊接性能提出了现场中在P 91管道上加装c 12 A水压闸阀焊接工艺措施。

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  • The problem of boilers main steam temperate to be rather high in super critical pressure concurrent boiler at start-up initial stage, which should be paid enough attention to was discussed.

    讨论了超临界压力直流锅炉启动初期充分注意锅炉温度偏高问题

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  • As to piping-main scheme unit, boiler piping-main steam pressure is the important parameter of signifying the running state of the boiler.

    对于管制运行机组,母管蒸汽压力表征锅炉运行状态重要参数

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  • In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.

    给水调节阀可分式省煤器出口过热器出口、过热器出口之间热气进出口装设压力表

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  • So the research on load optimization of main-pipe steam pressure control is of great significance.

    因此研究母管蒸汽压力控制负荷优化具有重要意义。

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  • The building of model of pressure-load character of main-pipe system is helpful to derive the calculation formula of main-pipe total steam load demand.

    系统压力负荷特性模型建立有助于推导母管蒸汽负荷需求的计算公式

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  • Based on on-line data and the modeling theory of neural network, the dynamic models of drum steam pressure and main steam pressure are established.

    基于现场数据神经网络建模理论,建立火电机组汽包压力压力动态模型,并建立的汽压增量模型进行了仿真研究。

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  • The main pump and the auxiliary pump belong to the hydraulic pump or the steam pressure pump.

    所述分泵为液压泵泵。

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  • Steel P91 has been used instead of P22 as the material for main steam and high temperature reheat steam pipelines in new built subcritical pressure units.

    目前新建亚临界机组蒸汽管道蒸汽管道热段材料P 91代替P 2 2钢。

    youdao

  • Steel P91 has been used instead of P22 as the material for main steam and high temperature reheat steam pipelines in new built subcritical pressure units.

    目前新建亚临界机组蒸汽管道蒸汽管道热段材料P 91代替P 2 2钢。

    youdao

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