They blocked roads, set up 25-mile human barriers, and enforced parking control orders over a wide area.
他们封锁道路,负责架设长达25英里的人体屏障,并在一个广阔的区域内实施停车管制令。
SVC is used in power system for the purpose of reactive power support and voltage control. Wide area measurement system (WAMS) has been widely used in modern power systems.
SVC已经广泛应用于电力系统的无功支持和电压控制,广域测量系统在国内外也已有许多工程应用。
The synchronized phasor measurement units (PMU) is significant to the wide-area protection and stability control in modern power system.
在现代电力系统广域保护和稳定控制系统中,同步相量测量单元(PMU)起着重要作用。
At last, some promising aspects on time delay power system stability analysis and wide-area control are presented.
最后展望了时滞电力系统稳定分析和广域控制可能的研究方向。
A wide-area damping controller is researched to improve damping and dynamic stability of interconnected power grids, and a wide-area control algorithm of generator excitation system is proposed.
研究了广域阻尼控制器以改善互联电力系统的阻尼和动态稳定性,提出了发电机励磁系统的广域控制算法。
Embedded system has a wide prospect in the area of industry control application.
嵌入式系统在工业控制领域有着广阔的应用前景。
The widespread application of wide Area Measurement system (WAMS) provides a new momentum for the research of the analysis and control of power system transient stability.
广域同步测量系统在电力系统的逐渐普及,为暂态稳定分析和控制研究提供了新的契机。
So with the wide I/O linearization method of nonlinear reverse function, the generalized prediction control algorithm with dead area nonlinear compensation is suggested.
因此我们针对死区非线性特性,采用非线性逆函数的全局I/O线性化方法,提出了具有非线性补偿的广义预测控制算法。
Finally, a quantitative assessment for the benefits of wide-area control of FACTS based on a realistic test case is presented.
最后,以一实例定量评估了基于广义测量的FACTS控制的效果。
With wide area dynamic information, the fast and effective control by inter-connected power system security, stability and emergency control system becomes possible.
在广域动态信息条件下,使互联电网的安全稳定紧急控制系统的快速、有效控制的实际应用成为可能。
Wide Area Measurement system (WAMS) which USES PMU as basic unit is a fundamental system of modern power system for real-time dynamic supervision, analysis and control.
以P MU为基本单元构成的广域电网相量同步测量是现代电力系统运行状况实时动态监测、分析和控制的基础。
The precision of state estimation of hybrid measuring system based on Wide-area Measurement system (WAMS) and Supervisory Control and Data Acquisition (SCADA) has been studied in this paper.
研究了广域量测系统与数据采集与监控系统组成的混合量测系统下的状态估计精度问题。
Based on WAMS signal, wide area coordinating control, closed-loop emergency control and islanding control for improving transient stability of power systems are researched in this thesis.
本论文从WAMS实测数据出发,研究了提高电力系统稳定性的全局综合控制、闭环紧急控制及解列控制等多种控制措施。
While Transmission Control Protocol (TCP) is widely adopted end to end transport layer protocol on the Internet and Wide Area Networks (WAN).
而传输控制协议(TCP)作为一种端到端的传输层协议已经广泛的应用在因特网络和广域网中。
In order to realize real-time control the power system, wide-area protection communication system require high real-time and high reliability.
为了实现对电力系统的实时控制,对广域保护通信系统要求高实时性和高可靠性。
Results The mortality, the incidence of complication and wide-area infarction in patients with early hyperglycemia are significantly higher than those of the control group(P < 0.01).
结果:血糖增高组病人的合并症、病死率及大面积梗死发生率显著高于血糖正常组(P<0。01)。结论:非糖尿病AMI早期血糖增高提示病情重。
The research of the large-power pulse laser AFW wide-area control system based on the blade precision processing;
对脉冲激光加工中空间散射现象的研究是分析材料吸收激光束质量,提高加工精度的重要方法。
The research of the large-power pulse laser AFW wide-area control system based on the blade precision processing;
对脉冲激光加工中空间散射现象的研究是分析材料吸收激光束质量,提高加工精度的重要方法。
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