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常规保护
相关语句
  conventional protection
    With the application of Non-Conventional Instrument Transformers, the publishing of IEC 61850 and the technical maturity of the intelligent breaker, it is inevitable for protection systems to transform from conventional protection systems to all-digital protection systems.
    非常规互感器的应用、IEC 61850标准的实施、智能断路器技术的成熟,使保护系统由常规保护向全数字化保护发展成为了必然。
短句来源
    A NEW METHOD OF ANN FOR DIFFERENTIAL PROTECTION BASED ON CONVENTIONAL PROTECTION THEORY
    一种基于常规保护原理的ANN发电机差动保护研究
短句来源
    It is a trend for computer relay protection to replace conventional protection,but there is a large difference between check methods of them.
    计算机继电保护取代常规保护是大势所趋 ,其校验方法与常规继电保护校验方法大有较大区别。
短句来源
    Focusing on the issue that the conventional protection relay is unable to clear the faults rapidly occurring within the whole protected multi-terminal lines in a medium/low voltage system, this paper presents a new scheme of current differential protection based on the fiber optical communication channel for multi-terminal lines.
    针对常规保护配置不能满足中低压系统中多端线路快速全线切除故障的难题,提出了一种基于光纤通信的多端线路电流差动保护新方案。
短句来源
  conventional protective
    After analysing a few of conventional protective circuits, it is point out that these circuits can not carry out overall protection on fault arc.
    在分析了目前常用的几种常规保护线路后指出,它们并不能对故障电弧进行全面保护。
短句来源
    After analysing a few of conventional protective circuits, it is point out that these circuits can not carry out the overall protection on fault arc.
    在分析了目前常用的几种常规保护线路后指出 ,它们并不能对故障电弧进行全面保护。
短句来源
    As for the protection and control of power systems the dynamic stability control system is basically applied between conventional protective relaying and the protection and control for SCADA/EMS, so it is a necessary protective measure for interconnected power grid.
    在电网保护控制中,稳控系统是基本定位于常规保护及数据采集和监测控制系统/能量管理系统(SCADA/EMS)之间的系统保护控制手段,是互联大电网不可少的保护措施。
短句来源
  “常规保护”译为未确定词的双语例句
    Comparison between computer distance protection and conventional distance protection
    微机型距离保护与常规保护的技术特点比较
短句来源
    In the past thirty years, digital protection is very popular in the electric power system and come to replace the usual protective devices gradually , for its hardware's high integration ,resisting interference and software's high intellection ,easy operation and memory.
    在30年来的发展过程中,微机保护以其硬件的高集成度、抗干扰性和软件的强大智能作用、强有力的运算能力和记忆功能,而形成一股取代各类常规保护不可阻挡的趋势,成为电力系统的首选保护。
短句来源
    The key point lies in improving the automic and effect for the difference method between general protect and microcomputer,for testing new style protect principle with complex protect logic.
    其实质是解决常规保护与微机保护在测试方法上的差异、新型保护原理和复杂保护逻辑的测试、提高测试方法的准确性和自动化程度以及测试效率。
短句来源
    Based on the analyses of routine protectionprinciples, the paper expounds primary protection principles and implementation methods forthe super H.V. networks or devices, and makes balances of advantages and shortcomings ofvarious principles.
    在分析常规保护原理的基础上,论述了超高压电网的线路和元件的主要保护原理及实现方法,对比了各种原理的优缺点。
短句来源
    With the hardware device which uses the TI product DSP2407 as hardcore, such functions have been implemented: interphase short-circuit failure protection, over-voltage protection, over-current protection, over-load protection and etc.
    选用以TI公司的DSP2407为核心的硬件平台,编程实现电力电容器的相间短路保护、线路过电压保护、过电流保护、过负荷保护、过电压保护等常规保护功能。
短句来源
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  conventional protection
The new concept of non-conventional protection, in which the expression of a viral or virus-related sequence in the plant genome interferes with the virus infection cycle, holds considerable promise for designing new resistance or protection 'genes'.
      
The new concept results in saving of steps compared to conventional protection/activation techniques.
      
4-Fluoroglutamine was prepared as a mixture of stereoisomers as well as in racemic erythro and threo forms from the corresponding 4-fluoroglutamic acids using aminolysis and conventional protection and deprotection strategies.
      
An HIF usually will not be detected using conventional protection such as overcurrent relays, reclosers, or fuses.
      
Of these 200, only 35 were cleared by conventional protection.
      
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  conventional protective
The intense exploitation of Eilat's coral reef by the tourist industry requires' in addition to the conventional protective measures, the initiation of novel management solutions such as reef restoration by sexual and asexual recruits.
      
Digital relay in comparison to conventional protective relay and its additional features 15.
      


The performances of current phase comparison pilot relay systems using fault components under different fault conditions are studied in the paper. The analysis results show that the proposed phase comparison relays using positive sequence fault components and phase current fault components are more sensitive and reliable in comparison with the conventional ones, and some disadiantsges of conventional phase comparison pilot relays could be eliminated by using fault components. It is belived that new microprocessor-based...

The performances of current phase comparison pilot relay systems using fault components under different fault conditions are studied in the paper. The analysis results show that the proposed phase comparison relays using positive sequence fault components and phase current fault components are more sensitive and reliable in comparison with the conventional ones, and some disadiantsges of conventional phase comparison pilot relays could be eliminated by using fault components. It is belived that new microprocessor-based phase comparison relay systems using fault components should be more attractive and prospective.

本文从原理上分析了利用故障分量的电流相位比较式纵联保护在各种情况下的动作行为。分析结果表明,利用正序故障分量电流或相电流中的故障分量实现相位比较式纵联保护分别比常规的利用I_1+KI_2复合序电流或相电流进行相位比较更为灵敏可靠。还能克服常规保护的许多缺点。利用微机实现故障分量的电流相位比较式纵联保护更为有利。

For the problem of former overexcitation protections mismatching with the actual overexcitation ability of transformers,a new type of overexcitation protection based on MCS-8098 microcomputer for transformer is presented in this paper.The voltage and frequency algorithm is simple and can attain high accuracy.The segmented linearlization method to fit the actual overexcitation curve is adopted.The test result shows that this protection can be proper for all kinds of transformer and can reach higher accuracy.

针对眯压器反时限过激磁保护与变压器的实际过激磁能力不相符的问题,由MCS-8098单片机,采用简单且准确的电压、频率算法和过激磁能力曲一分段线性拟合的方法,实现了新式的变压器过激磁保护。试验结果表明,该保护可以适用于各种过激磁能力的变压器,并比常规保护具有更高的精度

This paper has summed up and compared the differences in technology between the microcomputer protections and the old routine protections, and pointed out the principles of the protection arrangment in the power network, bused on the practice of design, test and operation in the all systems of our province and through out the country. Two chief problems, i. e. the coordination of two reclosures and the interface of switching the high-frequency protections to the by-pass bus, have been analyzed and discussed...

This paper has summed up and compared the differences in technology between the microcomputer protections and the old routine protections, and pointed out the principles of the protection arrangment in the power network, bused on the practice of design, test and operation in the all systems of our province and through out the country. Two chief problems, i. e. the coordination of two reclosures and the interface of switching the high-frequency protections to the by-pass bus, have been analyzed and discussed deeply. At last, the auther expressed the opinion upon the application of the microcomputer protections.

根据我省及全国各电网使用微机保护的设计、调试、运行实践,总结比较了微机保护与常规保护在技术上的差异,提出了微机保护在电网中配置的原则。重点就电网中应用微机保护遇到的两个主要问题即两套重合闸配合、线路高频保护切换至旁路的接口问题进行了深入分析和讨论。最后对电网应用微机保护提出了看法和设想。

 
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