But even battered and beaten down, American power is more resilient than the naysayers give it credit for. And so is the international system that depends on American power as its central stabilizer.
报道也指出,即便如此,美国依然是国际体系的中心;美国即使遭受打击,被人超越,美国的力量也比其对手所认为的更有韧性。
A digital power system stabilizer (DPSS) and its design method are presented in this paper.
本文提出了一种数字式电力系统稳定器(DPSS)及其设计方法。
To solve this problem at present more than 100 generating sets were equipped with power system stabilizer (PSS) after on site testing, setup and commissioning.
为了解决该问题,工程人员通过现场试验、整定和调试,目前已为100多台机组配置了电力系统稳定器(PSS)。
Simulation results in two-area four-machine proves that power system stabilizer under this strategy has stronger capacity of checking shocks and becomes stable more quickly.
二区域四机的仿真结果证明施加这种控制策略的电力系统稳定器抑制振荡能力更强,进入稳态时间更短。
The power system stabilizer (PSS) on water turbine does not work normally because of the influence of interference signals.
水电机组加装电力系统稳定器p SS,经常受到干扰信号影响而无法正常投运。
This paper presents a power system intelligent PI stabilizer, which consists of two -layer decision unit, distinguishing unit and intelligent PI control unit.
本文提出一种电力系统智能PI稳定器的设计方法,它由两层决策系统、识别环节及智能PI控制环节组成。
To improve the dynamic performance of fuzzy power system stabilizer (FPSS), a control strategy for FPSS based on slide mode control is put forward.
为改善模糊电力系统稳定器(FPSS)的动态性能,提出了基于滑模控制的FPSS的控制策略。
Type choosing process of power system stabilizer in Three Gorges left bank power plant was introduced, the structure and principle of PSS2A was mainly described.
介绍了三峡左岸电站电力系统稳定器(PSS)的选型过程,主要介绍了PSS2A模型的构成和工作原理。
Low frequency oscillation is harmful to power system security and stability, and as one of solutions power system stabilizer (PSS) can effectively restrain such a phenomena.
低频振荡是一种不利于电力系统安全和稳定运行的现象,而电力系统稳定器(PSS)可以有效抑制低频振荡。
By applying man's intelligence, a design method of intelligent variable structure stabilizer for power system was proposed on the basis of variable structure control theory.
依据变结构控制理论并运用人的智能,提出了智能变结构电力系统稳定器的设计方法。
Conventional power system stabilizer (PSS) adopting local generator signals is not sufficiently effective to enhance the damping of the system.
传统的电力系统稳定器(PSS)采用本地机组信号,不能有效提高系统阻尼。
The simulation results indicate that the designed fuzzy power system stabilizer is better than the conventional fuzzy power system stabilizer in suppressing the low-frequency system swing.
仿真结果表明所设计的模糊电力系统稳定器比传统的电力系统稳定器能更有效地抑制系统低频振荡。
This paper presents a new approach for real-time tuning the parameters of a conventional power system stabilizer using the wavelet neural network, which is used to design the stabilizer.
提出一种应用小波神经网络进行动态实时调整传统电力系统稳定器参数的设计方法。
电力系统稳定器。
Fixing power system stabilizer on the governor of synchronous generator is an effective method to restrain low frequency oscillation.
在同步发电机组调速器侧装设电力系统稳定器是抑制电力系统低频振荡的有效措施。
On the basis of theoretical analysis, this paper proposes a new kind of power system stabilizer with the differential of electric power as input signal, which simplifies the structure of PSS.
提出以电功率微分为输入信号的电力系统稳定器,简化了稳定器结构。
The piezocrystal stabilizer featuring singly power supplying with low voltage, low power dissipation and low cost, is a dominant sensor for the equipment of remote-control helicopters.
压电晶体增稳器是装备遥控直升机的主传感器,它以低电压、单电源供电,功耗小,成本低为最显著的特点。
By analyzing the state equations of unified power flow controller (UPFC) stabilizer, the influence of UPFC stabilizer on electromagnetic torque of synchronous generator is presented.
通过推导统一潮流控制器(UPFC)稳定控制器的状态方程,分析了UPFC稳定控制器对同步发电机电磁转矩的影响。
The operation principle of an improved rotational speed power system stabilizer(PSS)is analyzed with the power system damping analysis method.
低频振荡是一种不利于电力系统安全和稳定运行的现象,而电力系统稳定器(PSS)可以有效抑制低频振荡。
In this paper, effects of hard lim it of the excitation and the loop of power system stabilizer PSS to the system oscillatory instability and chaos are studied.
文中研究了发电机励磁顶值和PSS回路对电力系统的振荡失稳和混沌现象的影响。
The paper introduces a novel microcomputerbased with noncontact technicality of the high power AC compensated stabilizer.
介绍一种基于单片机的无触点补偿式大功率交流稳压器。
This paper presents a new method for adaptive Power System Stabilizer (PSS) design in frequency domain.
本文提出了一种自适应电力系统稳定器设计的频域方法。
When install the stabilizer, cperator makes positive and negative of the power oppositely, stabilizer automatically to avoid damaging.
在安装过程中,由于操作失误导致输入电源正、负极接反时,安定器自动停止工作,避免损坏。
This paper proposes an adaptive fuzzy logic neural network power system stabilizer.
本文提出一种自组织模糊神经网络稳定器。
A kind of xenon lamps stabilizer is designed which is made up of the tripper-circuit with two-leveled rising voltage and the direct current power circuit with frequency conversion mode.
设计了一种由两级升压触发电路及变频式直流电源电路构成的氙灯安定器。
This thesis does some corresponding researches and application works for the Tracking-Control System, the Thermoelectric Converter, the Electric Power Transducer and the AC Stabilizer of the system.
本文主要针对碟式太阳能热动力发电系统中的跟踪控制系统、热电转换装置、电力变换装置和交流稳压装置做了一些相应的研究和应用工作。
Bo owners that justice is stabilizer, judicial power is public power.
博主认为,司法裁判是稳定器、司法权是国家公权。
In order to reduce power consumption of uncooled infrared focal plane arrays, the readout circuit of temperature stabilizer eliminated thermoelectric coolers (TEC) was studied.
为了降低非制冷红外焦平面阵列的功耗,研究了去除热电制冷器(TEC)等温度稳定装置的读出电路。
In order to reduce power consumption of uncooled infrared focal plane arrays, the readout circuit of temperature stabilizer eliminated thermoelectric coolers (TEC) was studied.
为了降低非制冷红外焦平面阵列的功耗,研究了去除热电制冷器(TEC)等温度稳定装置的读出电路。
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