English translation for "current differential protection"
|
- 电令动保护
Related Translations:
differential: adj.1.差别的，区别的；特定的。2.【数学】微分的。3.【物、机】差动的，差速的，差示的。n.1.(铁路不同路线之间为保持运输平衡而规定的)运费差。2.(同一行业中熟练工和非熟练工的)工资差别。3.【数学】微分。4.【机械工程】差动器。adv.-ly protection: n.1.保护，保卫，防御，掩护，包庇，照顾 (from; against)。2.保护者，防护物 (against); 〔美俚〕(歹徒向人索取的)保护费。3.护照，通行证；〔美国〕(国籍)护照；通行证。4. 【经济学】保护贸易制，保护政策。 短语和例子protection against cold 防寒用具。 protection against moths [lightni
- Example Sentences:
| 1. | A new method for the design of the fiber - optical digital interface in current differential protection
光纤纵差保护装置中光纤数字接口的设计新方法 | | 2. | Data synchronization for current differential protection based on optical fiber channel for ehv amp; uhv long transmission line
特高压长线路光纤纵差保护数据同步 | | 3. | Data synchronization for current differential protection based on optical fiber channel for ehv amp; amp; uhv long transmission line
特高压长线路光纤纵差保护数据同步 | | 4. | The method is significant to the domestic study on current differential protection using optical fiber communication channel of subway line or short distance line
该方法对我国自行研制地铁线路或短线路光纤纵差保护有一定的参考意义。 | | 5. | The development , function and requirement of subway substation automation system were briefly introduced in this thesis . the principle and calculating method of current differential protection was analyzed in detail . and the synchronized data - sampling methods used in this protection were analyzed
本文简要介绍了地铁变电站自动化系统的发展概况及其功能要求，详细分析了电流纵差保护的原理和计算方法，并对比分析了光纤电流纵差保护的各种数据同步方法。 | | 6. | Abstract : in this paper , the setting scheme of the current differential protection based on sampled values using fault component is investigated . the setting schemes of the resistance coefficient and the least trip differential current are discussed in detail . the probable protection setting values for the hv transmission lines are described . it testifies the feasibility for the applications of the protection to the hv transmission lines
文摘:对基于故障分量的采样值电流差动保护制动特性曲线的整定方法进行了研究，详细讨论了其制动系数和最小动作电流的整定方法，同时对该保护在输电线路中的应用进行了初步的估算，说明了该保护的优异性能。 | | 7. | The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability , but also the necessary precondition of enhance power system stabilization , to remove faulty line quickly and accurately , also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple , reliable and good - selective protection manner to any variety of transmission lines , power system development needs current differential protection apply to transmission lines , moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly , the paper discusses , analyses the research and application transmission line protection in detail , compare the principle and realistic presupposition of general line pilot protections secondly , because conventional current vector differential protection are influenced easily by load current and transitional resistance , in order to at the same time quicken protection act , the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied , results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability , sensitivity and anti - saturation of current transformer in addition , synchronous current sampling methods at all terminals of line is analyzed and estimated lastly , the principle and criterion . also device design about current sampling values differential protection based on optical fiber communication , which apply to short transmission lines are concretely investigated ,
基于基尔霍夫定律的电流差动保护无论对于何种形式的输电线路都是一种简单、可靠、选择性强的保护形式，电力系统的发展使得电流差动保护应用于线路保护成为需要，而电子、通信技术的发展使得电流差动保护应用于输电线路成为可能。首先，本文对目前线路保护的研究和实际应用情况进行了讨论和分析，比较了常用线路纵联保护的实现原理和实现条件及优缺点。其次，针对常规相量电流差动保护易受正常负荷电流和故障过渡电阻影响的缺点，同时为加快差动保护的动作速度，对基于故障分量瞬时采样值电流差动保护的原理、判据、动作特性等作了讨论和分析，结果表明基于故障分量瞬时采样值电流差动保护在可靠性、灵敏度、抗电流互感器饱和方面明显优于常规相量电流差动保护，对电流差动保护各端的同步采样方法和数据通信也进行了分析和评价。 |
- Similar Words：
- "current detector" English translation, "current device" English translation, "current diagram" English translation, "current difference" English translation, "current differential" English translation, "current differential relay" English translation, "current differential relaying system" English translation, "current diffusing layer" English translation, "current digest of the soviet press" English translation, "current dimension" English translation
|
|
|
