• This file also contains information about what to do when a power failure occurs (if the system supports it) and how to react when it detects the Ctrl-Alt-Delete key sequence.

    这个文件还包含了有关出现电源故障时执行的操作(如果系统支持)、以及在检测到Ctrl - Alt - delete键序列时应该如何反应的信息。

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  • Once power down sequence is completed, AEPOL goes to idle mode 205 until the next timer interval.

    一旦降低功率序列完成,AEPOL就进入空闲模式205直到下一个定时器间隔到达。

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  • The method and steps of BP (Back Propagation) neural network for recognizing and forecasting power load in batch data processing of chronological sequence is presented.

    介绍了在批量处理时间序列情况下,BP神经网络辨识预测电力负荷的方法和步骤。

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  • It mainly focuses on analysis and determining method of zero sequence power direction relay.

    重点介绍零序功率方向继电器的分析及判定方法。

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  • This device use the principle of additional DC power supply in main feeding switch, and use the principle of direction of zero sequence power in branch feeding switch.

    该装置在总馈电开关处的漏电保护装置使用附加直流电源原理,在分支馈电开关处的漏电保护装置使用零序功率方向式保护原理。

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  • The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.

    该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。

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  • Symmetrical components method and its sequence network connection technique are conventional way on fault analysis of power system.

    对称分量法及其序网联接技术是电力系统故障处理的传统方法。

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  • In direct sequence spread spectrum communication system when the spreading gain is limited, the performance of the communication system will be impacted by the strong power of narrowband interference.

    在直接序列扩频通信系统的扩频增益受限时,强功率的窄带干扰对系统性能影响较大。

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  • Stakeholders with the power to create momentum for change are identified and a general sequence of events is suggested that could progressively achieve significant progress.

    识别了具有产生变革动力能力的利益相关者,提出了可能逐步取得重大进展的事件的大致顺序。

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  • With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.

    随着电力系统中电力电子装置以及不平衡负载大量增加,谐波和负序污染日趋严重,它们对发电机的运行安全带来危害。

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  • In this paper, development sequence of the latter two hydropower stations are studied based on current conditions of Baishuihe River Basin development and entire power market condition.

    在白水江水电开发现状的基础上,结合整个电力市场,对两个电站开发的先后顺序进行了分析。

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  • This paper works out a sufficient condition for the power of a delayed renewal sequence to be still a delayed renewal sequence and extends to the power of generalized delayed renewal sequences.

    给出了延迟更新序列的幂仍是延迟更新序列的一个充分条件,并且把它推广到广义延迟更新序列的幂。

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  • Based on the arithmetic of differential protection and simulation technique, this paper analyses the influence of the negative sequence to power system.

    在结合微机差动保护装置算法及仿真建模的基础上,分析了负相序对差动保护的影响,并给出了相应的处理方法。

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  • Measures, such as the floating of threshold, braking by positive sequence current, driving up the threshold during power swing, etc are suggested to prevent th.

    采用浮动门槛、正序电流制动和静稳破坏后提高动作门槛值的方法,来防止系统振荡时误启动。

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  • A novel evaluation model of wind power credible capacity was presented based on sequence operation.

    提出一种基于序列运算的风电可信容量计算方法。

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  • The sequence control system (SCS) is a kind of relatively advanced control measures used for interlock protection of auxiliaries in power plant.

    顺序控制系统(SCS)是用于辅机联锁保护的一种较为先进的控制手段。

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  • A novel method of sag measurement based on aerial image sequence acquired from the helicopter used for the power line inspection was presented in this paper.

    提出了一种基于直升机巡检时采集的航拍序列图像进行弧垂测量的新方法。

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  • This control principle can improve the control of power quality and effectively compensate the harmonic currents at load side, reactive power and negative sequence current.

    该控制方法能改善系统电能质量的调节,有效地补偿负荷侧谐波电流、无功功率和负序电流。

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  • The clock signal provided by Global Positioning System(GPS)is widely used in electric power system for relay protection, SOE (Sequence of Events), fault locating, synchronous sampling and so on.

    GPS同步时钟信号已在电力系统的继电保护、事件顺序记录、故障测距、同步采样等诸多领域获得重要运用。

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  • It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side.

    分析表明,即使系统不存在零序回路,DVR都会在补偿控制中向系统注入微小的零序分量,该零序分量会对无零序回路系统侧电压造成不良影响。

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  • To distinguish the sequence of events during power failure, we need SOE records greatly.

    在辨别电网故障时各类事件发生的先后顺序中,SOE记录具有重要意义。

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  • Relishing his power, mace ruled that the entire test sequence should be done again.

    凭借手中的权力,梅斯认定,整个试验必须从头再来一遍。

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  • All things come from thence, from that universal ruling power either directly proceeding or by way of sequence.

    所有的事物都从那儿来,从宇宙的统治力量中直接产生或者作为后继物出现。

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  • Electrified railway negative sequence and the harmonic seriously affected grid power quality, reduced the reliability of power supply.

    电气化铁路产生的负序、谐波严重地影响了电网电能质量,降低了电网供电的可靠性。

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  • The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio.

    二相编码波形设计中初始移位寄存器的选择是个关键技术,它直接决定了信号波形在满足最小峰值功率下能否具有最大脉压比。

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  • It offers free selection of multiple deposition sources, setting power at any level, flexibility of deposition sequence edition and ability to control up to 99 layers.

    多个沉积源的选择和任意功率值的预设以及灵活的编程功能,可以控制达99层膜系的镀制。

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  • Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;

    测量功能:高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度;2路脉冲量输入实现外部电度表自动抄表;

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  • Due to its low power spectral density, the direct sequence spread spectrum signal is always submerged with the back-ground noise, so that it is difficult to reconnoiter the signal.

    直接序列扩频信号具有较低的功率谱密度,信号淹没在背景噪声中,侦查难度较大。

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  • When the FFT of Sequence with non-integral power of 2 is processed, sequence of integral power of 2 is obtained by zeropadding.

    对非2的整次幂长序列进行补零,成为2的整次幂序列后应用FFT算法计算频谱。

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  • When the FFT of Sequence with non-integral power of 2 is processed, sequence of integral power of 2 is obtained by zeropadding.

    对非2的整次幂长序列进行补零,成为2的整次幂序列后应用FFT算法计算频谱。

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