研究自适应保护的目标是解决传统保护中存在的问题,并进一步改善保护的性能。
The target of the research of adaptive relay protection is to settle the disadvantage in traditional relay protection and improve the performance of protection.
作为自适应保护的硬件基础,微机系统的迅猛发展使得自适应原理的应用前景更加广泛。
As the hardware base of adaptive protection, fast development of microcomputer system renders an extensive prospect for adaptive theory application.
工程实例表明,考虑竖向荷载转移时,隔震层的侧移将有所下降,使体系具有自适应保护功能。
The engineering example shows that the horizontal displacement of isolation layer will decrease when the vertical force transfer is considered. The system has self-adjustable function.
介绍了自适应电流保护原理在胜利海上平台供电系统中的应用。
This paper focuses on the application of self-adaptive current protection principle in the power systems of Shengli offshore platforms.
因此研究特高压输电线路的继电保护新原理及自适应重合闸技术具有重要的现实意义。
Therefore the research on new principle of protection and adaptive auto-reclosing technique for UHV transmission line is of great practical significance.
保护装置自适应由于只利用本地信息,只能适应较小范围的系统运行方式变化。
Adaptive protection device USES local information only and can only adapt to changes of system impedance of less area of power system.
其主要思想就是根据网络的拥塞程度自适应地调整对RTT较大流的保护程度。
Its main idea is adaptively adjusting the degree of protection to flows with long RTT according to the congestion status of networks.
提出了一种利用“段分类”的DCT域自适应音频水印方法,可应用于音频信息的版权保护。
This paper presents an audio watermarking method in DCT based on "segment classification", which can be used to copyright protection of audio information.
对于零序差动保护的CT极性检测和校对问题,文中提出了两种自适应参考方案以供探讨。
And two draft resolutions were proposed trying to solve the problem of ct polarity checking in transformer zero-sequence differential protection.
本文探索性地应用多传感器数据融合技术解决输电线网的故障类型识别问题,力求寻找一条自适应继电保护和智能故障诊断的新途径。
Using data fusion technique to realize fault discrimination of transmission lines, this work tried to find a new approach of adaptive relay protection and intelligent fault diagnosis on power system.
该文提出一种新的基于负序电流补偿的自适应零序过电压保护原理。
A novel principle of negative-sequence current compensation based adaptive zero-sequence over-voltage protection is therefore proposed.
文章着重介绍了该项目的自适应重合闸的原理及保护配置,并对带并联电抗器的电压判据作了改进。
The principles and protection disposition of adaptive reclosing are introduced emphatically, and the voltage criterion with shunt reactor has been made improvement.
对自适应电流速断保护中实时计算系统参数的算法进行了研究。
The algorithm of correlative system parameters of adaptive current instantaneous trip protection is studied.
提出一种针对分级视频流的无线信道传输自适应不等丢包保护方案。
An adaptive unequal loss protection (ULP) scheme for scalable video streaming over wireless networks was proposed.
在概述国内外自适应技术在继电保护应用的基础上,提出了今后自适应继电保护的主要研究方向。
Based on the brief summary of adaptation technique applying to power system protection, the research direction of adaptive relay protection in future is proposed.
通过严格的理论推导,论证了自适应电流速断保护不仅适用于单回线运行方式,同样适用于双回线或环网运行方式。
Strict theoretical deduction shows that adaptive current fast - tripping protection can be used not only on single - circuit line, but also on double - circuit line.
比较了电流速断、自适应电流速断及距离保护的动作特性。
The operation characteristics of fast tripping current protection, adaptive current protection and distance protection are compared.
分析了电抗器保护匝间短路灵敏度,提出了自适应补偿零序功率方向的方法。
Moreover, the sensitivity of turn-to-turn fault of shunt reactor protection was analyzed and a method of adaptive compensated zero sequence direction was presented.
据此提出了一种自适应距离保护方法,根据误差的大小调整动作门槛。
A novel adaptive distance relay approach which can adjust action thresholds according to the error is proposed.
与已有的滤波方法相比,该算法在较好地滤除噪声的同时,具有自适应和图像边缘保护能力。
The proposed method works well, and has strong adaptability as well as protecting image edge compared with other filtering methods.
论文根据上述分析设计了基于故障分量采样值差动保护、故障分量相量差动保护、常规电流差动保护和零序电流差动保护自适应的保护方案。
The setting schemes of the resistance coefficient and the least trip differential current for the current differential protection based on sampled values using fault component are discussed.
因此,自适应判据有效提高了保护在定子绕组经过渡电阻单相接地情况下的灵敏度。
Thus, the proposed adaptive criterion can effectively improve the sensitivity of generator protection is improved while the single-phase of stator winding is grounded via transition resistance.
针对图像滤噪中滤除噪声和保护细节(边缘)的矛盾,本文提出一种新的基于方向信息测度的自适应多级中值滤波器。
This paper presents a new adaptive multilevel median filter based on direction information measure to solve the contradiction between noise attenuation and image details-preserving (edge-preserving).
因此,该保护具有高灵敏度、高可靠性、强自适应性、通用性强的优良性能。
Therefore, the protections proposed have excellent performance of higher sensitiveness and reliability, more strong auto-adaptive ability and generality.
通过编制一整套完整的发电厂继电保护定值计算和管理系统来验证了自适应技术在继电保护定值计算和管理中的有效性和实用性。
After programming an integrated relay protective Settings calculation and management system for power plant, the validity and practicability of adaptive relay protective Settings theory is proved.
本文提出两种自适应窗非线性边缘保护滤波器。
In this paper, two kinds of adaptive window nonlinear edge-preserving filters are proposed.
为了清楚的描述自适应技术在继电保护定值计算和管理中发挥的作用,我们建立了一个完整的定值计算和系统来进行说明。
In order to clearly describe action of adaptive technology in relay protective Settings calculation and management, we set up an integrated management system.
为了在抑制噪声的同时保护图像的细节,提出了一种基于模糊函数的自适应平滑约束图像复原算法。
A new degraded image restoration algorithm which USES adaptive smoothness constraint based on fuzzy functions is used, is proposed.
为了在抑制噪声的同时保护图像的细节,提出了一种基于模糊函数的自适应平滑约束图像复原算法。
A new degraded image restoration algorithm which USES adaptive smoothness constraint based on fuzzy functions is used, is proposed.
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