The through currents in transmission lines with internal faults are defined.
定义了区内故障穿越电流。
Furthermore, a process itself might detect erroneous situations that result in internal faults.
此外,流程本身可能检测到导致内部故障的错误状况。
Generators are the most important equipment in power systems. It is very essential to diagnose internal faults.
发电机是电力系统中的重要设备,对其内部故障的诊断非常重要。
A mathematical model is created by the coupled field-circuit method to analyze the internal faults in generator.
对研究发电机内部故障的不同分析方法进行比较,应用场路耦合法对发电机定予绕组内部故障建模。
Any given test case could trigger many internal faults that, through sheer bad luck, don't produce the wrong answer.
任何给定的测试用例都能触发很多内部错误,仅仅通过不坏的运气,才不会产生错误的答案。
This system can be widely applied to analysis and protection of internal faults in armature windings of the hydro generator.
该系统可广泛应用于大型水轮发电机定子绕组内部故障分析与保护方案研究等场合。
A visible calculation and management system for generator's internal faults and main protective relaying setting is developed.
介绍了一套可视化的发电机内部故障计算和主保护整定管理系统。
The final main protection configuration scheme for internal faults of Urge generators should be determined by means of quantitative design.
大型发电机内部故障主保护配置方案需要通过定量化设计来确定。
The boundary faults are also poorly closed, and the sealing ability of the internal faults of the basin gradually increased through geologic time.
边界断层封闭性差,盆地内部断层封闭性从古至今逐渐变好。
Simulation results indicate that dual slope algorithm is of high stability during external faults and is very sensitive to high impedance internal faults.
仿真结果表明:双比率算法较单比率算法,具有外部故障高稳定性,而在内部高阻故障时,也有很高的灵敏度。
With regard to the transient calculation of internal faults, the effect of saturation is more serious since the degree of saturation is changed during the fault.
而对内部故障的暂态计算,饱和因素的影响更严重,因为在内部故障的过渡过程中饱和程度也会随时间而变化。
Field tests showed that the TFDES is reasonable in structure, correct in deduction mechanism and effective in diagnosing the internal faults of transformer in operation.
现场测试表明:TFDES结构合理,推理正确,能有效诊断运行中变压器的内部故障。
Based on this, the paper presents a new transformer protection criterion to distinguish internal faults and external faults by correlation coefficients of sampled current values.
在此基础上,提出一种基于电流采样值相关度的变压器保护新判据,利用变压器两侧电流采样值波形的相关度来区分内部故障和外部故障。
It ensures both sensitivity for internal faults and reliability for external faults, which is successfully applied in digital fiber current differential protection with 32 - bit DSP.
在区内故障时可靠动作,快速切除故障。目前,该方法已成功应用于基于32位DSP的数字式光纤电流差动保护装置。
Theoretical analysis and simulation results indicate that the novel criterion has higher sensitivity during internal faults and better anti CT saturation performance during external faults.
理论分析及仿真结果表明,新算法具有更好的内部故障灵敏度和外部故障抗CT饱和能力。
The main protection scheme of power equipments against internal faults has been differential protection, the application of which is comparatively simple in the generator and transmission line.
电气主设备内部故障的主保护方案是差动保护,差动保护在发电机和线路上的应用比较简单。
The principle of the internal faults (cavities and cracks originated from inclusion) recovery was investigated in the plastic deformation by using the method of physical modeling at high temperature.
论文采用钢试件高温模拟方法对热加工过程中易引起大型锻件内部探伤超标的孔洞型缺陷、夹杂性裂纹等缺陷的修复规律进行了探讨。
Replication at the VM level is managed by the hypervisor and monitors their outputs (before they are visible) to detect, and then recover from internal processor faults.
VM级别的复制由管理程序进行管理,并监控它们的输出(在它们可见之前),以便检测它们,然后从内部处理器错误进行恢复。
The coupling between coils in power transformer causes the complexity of external characteristics of internal short circuit faults.
电力变压器线圈之间的耦合特性使其内部短路故障的外部特性具有复杂性。
This paper introduces its internal construction and operation principle and then gives out some solving methods of these faults.
文章介绍了圆桶型采集站的内部结构及工作原理,并说明一般故障的排除方法。
According to the theory, we tend to assume that other people's faults stem from internal, fundamental flaws. But we attribute our own faults to temporary environmental factors.
根据该理论,人们往往会把别人犯的错误归咎于其内在的劣根性,而把自己犯的错误归咎于临时性的外部因素。
The generally mathematical model for calculating the steady state currents of the multi branch hydro generator with the internal armature winding faults is established in this paper.
建立了求解多分支水轮发电机定子绕组内部故障情况下的稳态电气量的通用数学模型。
Transformers do suffer from the internal short-circuit faults mainly due to internal insulation failure.
变压器内部短路故障发生的原因主要是变压器内部的绝缘失效。
Based on the analysis, it discovers some failure modes, such as the chip surface pollutants and internal chip faults, that are difficult to be detected by the existing methods.
通过分析发现了一般分析难以检测到的表面污染物污染、内部芯片断层等失效模式。
The internal-combustion engine is one of the main powers in production, and it is also a kind of complex reciprocating machine, so to monitor its state and diagnose its faults are very difficulty.
内燃机是生产的主要动力之一,然而,它又是一种复杂的往复式机械,状态监测和故障诊断十分困难。
The internal-combustion engine is one of the main powers in production, and it is also a kind of complex reciprocating machine, so to monitor its state and diagnose its faults are very difficulty.
内燃机是生产的主要动力之一,然而,它又是一种复杂的往复式机械,状态监测和故障诊断十分困难。
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