• 气压设计纱枝,需要不同量。

    The barometric designs, reducing the yam spindle can dye different capacity basis on need.

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  • 基础上提出一种新的后备保护控制策略

    On this basis, a new load shedding control strategy for backup protection to prevent cascading outages is proposed.

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  • 主要分析带有减载结构板桩设计结构内力计算

    It mainly analyzes the design and internal structural force calculation for the sheet-pile retaining wall with load-relieving structures.

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  • 电力系统防线概念提出增强了低频低压减载设备地位

    Power system of the "three lines of defense" concept put forward, more enhanced low-frequency-low-voltage load shedding equipment status.

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  • 介绍的低频低压自动控制系统可以有效地保障电力系统正常运行

    Automatic load reduction control system introduced here can effectively ensure normal operation for power system.

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  • 对于低压配置国内至今没有一统一标准、配置原则配置方法

    The uniform criterion, principle and methods of configuration for under-voltage load shedding in domestic power grids is lacking until now.

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  • 报导基于削方减载、局部锚固综合方法治理茅巴公路段危崩塌体病害处理措施。

    In this paper, the treatment practice of rock fall hazardous mass by reduce-loading, anchor generalization method in Mou-Bau highway section is reported.

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  • 本文研究汽车、直线制动行驶时,液体货物质心位置变化制动性能影响

    The influence of the variation of tank's gravity centre during braking process on the brake performance of a tanker with partial load is studied in this paper.

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  • 通过油泵节流阀被测机具进行从而可以检测机具不同荷下性能参数

    Through fuel pumps, plus a throttle valve of statistical instruments, minus contained, thus allowing detection instruments in different load performance parameters.

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  • 理想分析实例表明过程密封端面产生热机效应稳定减载过程中端面参数平稳下降

    The result of transient state analysis indicated the thermal-mechanical effect on seal face during loading, the seal surface parameter dropped steadily during unloading.

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  • 变形加工过程由于减载模具承受交变应力作用就将引起开裂发生重大破坏

    The dies are subject to alternating stresses due to loading and unloading during the deformation process and this causes crack initiation and eventual failure.

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  • 本文通过某钢铁企业南变电力系统稳定性分析,给出了低频减载区域安全稳定控制两种方案

    Through analysis of the stability of NanBian power supply system in a steel enterprise, under-frequency load-shedding plans and regional security and stability control plans are adopted in this paper.

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  • 文章一种新型强制式牵制释放系统例,建立了分析系统减载缓释机构缓释特性上限模型

    The soft release mechanism in a controlled hold-down and release system was discussed in this paper and an upper bound model of the soft release mechanism was presented.

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  • 获取滑坡边界规模、各部分滑动方向滑动距离、运动方式、部位数据

    Data of the boundary, size, direction and distance of the displacement of sliding blocts, position and volume of loading and unloading, and so on were obtained.

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  • 介绍一种自适应型低频减载装置方案,它依据频率频率的变化率动态确定负荷装置的动作情况。

    This paper presents an adaptive scheme that USES both frequency and rate-of-change of frequency measurements to dynamically set ULFS relays if more than one generation outage is experienced.

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  • 策略负荷频率调节效应检测基础辨识出负荷的频率刚性大小,基于此实现低频减载的策略优化。

    Based on the frequency regulation effects, the strategy identifies the frequency rigidity of loads and optimizes the UFLA strategy.

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  • 然后根据风风速之间函数关系,得到基于车辆倾覆稳定与轮重减载方面列车安全运行速度限值。

    In the end the relation between the train speed and side-wind speed is specified in the limit of pressure on the Windows of cars.

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  • 减载露天采场北部边帮综合治理当务之急边坡上进行爆破作业产生震动边坡稳定有一定影响

    Wall cutting and unloading is a task of top priority of comprehensive harness in the north slope of Jinduicheng open pit stope. The vibration by blasting influenced the stability of slope.

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  • 根据基本特征豆芽滑坡综合治理采取排水加固综合措施分级治理,两层滑体一并治理。

    According to it's basic characteristic, the synthetical measures such as load reducing, drainage, reinforce and supporting are taken to control the landslide.

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  • 这里介绍一种自适应型低频减载装置方案,它依据频率频率变化率,动态地确定负荷装置的动作情况。

    This paper presents an adaptive scheme that USES both frequency and rate of change of frequency measurements to dynamically set ULFS relays.

    youdao

  • 这里介绍一种自适应型低频装置方案依据频率频率的变化率,动态确定负荷装置动作情况

    An adaptive scheme is presented which USES both frequency and its change rate to dynamically set the functioning condition of UFLS r...

    youdao

  • 这里介绍一种自适应型低频装置方案依据频率频率的变化率,动态确定负荷装置动作情况

    An adaptive scheme is presented which USES both frequency and its change rate to dynamically set the functioning condition of UFLS Thes. The s...

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  • 低频(UFLS)无疑一种抑制频率下降有效方法,它依据测量到的频率值,按轮次分步骤负荷

    Underfrequency load shedding (UFLS) is a widely accepted effective measure to repress further frequency drop. Most of UFLS schemes use pre specified steps based on measured frequency to shed load.

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  • 经计算分析,如果采用抗滑桩锚杆进行加固,其工程量大、成本高,因此提出削坡减载为主的初步治理方案

    If the rock bolts or anti-slide piles are just adopted without cutting-slope unloading in the treatment, the treatment will be very expensive.

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  • 进行系统低频方案设计简单频率响应模型由于考虑系统电压频率过程的影响而导致不少情况无法适用

    During the design of under frequency load shedding (UFLS) schemes, some simple models for frequency dynamics analysis are obviously inadequate since they do not take system voltage into account.

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  • 深抽装置节能增产工艺特别是深井中应用效果更加明显,为胡庆油田深挖油井潜力开辟了一条新途径。

    Rod load reducer is a new technology of energy-saving and production-increasing and the effect of its application in ultra deep well is especially prominent.

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  • 其次,提出了一种自动调整低频装置动作频率理论,低频减载装置将根据局部频率最大最小终值来改变其设定值。

    Secondly, a theory that can automatically adjust the action frequency of UFLS device is applied. UFLS device can adjust setting value by maximal and minimum final value of local frequency.

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  • 滑坡处理根据滑坡不同特点采用相应的处理方法,常用的措施排水处理、与反压、土体改良法、支结构抗滑等方法。

    The proper treatment measures, including drainage, unload, improvement of the earth and retaining project, should be taken according to the characteristic of the land-slide.

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  • 滑坡处理根据滑坡不同特点采用相应的处理方法,常用的措施排水处理、与反压、土体改良法、支结构抗滑等方法。

    The proper treatment measures, including drainage, unload, improvement of the earth and retaining project, should be taken according to the characteristic of the land-slide.

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