Analyses the phenomena of current-limiting fuse under breaking short-circuit current.
分析了限流熔断器在开断短路电流过程中的物理现象。
Should say, based on the trend of short-circuit current calculation results are the most accurate.
应该说,基于潮流的短路电流计算结论是最为精确的。
This paper introduces the concrete steps to short-circuit current calculation method and calculation.
本文主要介绍了短路电流计算的具体步骤和计算方法。
Firstly, the calculation of short-circuit current had been worked out in both the maximum and the minimum operation.
首先,分别在最大运行方式下和最小运行方式下进行短路电流计算;
Curriculum design of power system short-circuit current calculation, the power of professional people who are very helpful.
电力系统课程设计之短路电流的计算,对电力专业的人有很大帮助。
Interrupter circuit breaker has a strong ability to both cut off the load current, but also cut off the short-circuit current.
断路器具有很强的灭弧能力,既能切断负荷电流,也能切断短路电流。
In the paper, the reduced single phase short-circuit current equation expressing as positive sequence impi dance only is showed.
文中还提出了低压系统中只用正序阻抗表达的单相短路电流的简化计算公式。
The various factors influencing the short-circuit current level of city grids and causes! of the short-circuit current increase are analyzed.
分析了影响城市电网短路水平的各种因素和导致短路电流水平增长的原因。
By this algorithm, the ac harmonic components of short-circuit current can be filtered, and the accurate DC current rate of change can be obtained.
该算法可以滤去短路电流中的交流谐波分量,得到直流电流变化率的准确结果。
The expression for short-circuit electrodynamic force of rectangular bus bars on the basis of the calculation of three-phase symmetry short-circuit current was fi.
本文首先根据系统发生三相对称短路时的短路电流,给出了三相矩形母线短路电动力的解析表达式。
The basic theory of calculation of short-circuit current capacity has been described in related OPGW standards. But the real calculation methods are seldom reported.
短路电流容量计算的基本原理尽管在OPGW相关的标准中有过叙述,但很少有实际计算方法上的报道。
Short-circuit fault model simulation results show that the locomotive starting current is similar to the remote short-circuit current will affect the DC line protection.
短路故障模型的仿真结果表明机车起动电流和远端短路电流的相似会对直流馈线保护造成影响。
The equivalent series resistance of silicon solar cell can influence its straight volt-ampere property and short-circuit current, but have no influence on open-circuit voltage.
硅太阳能电池等效串联电阻会影响其正向伏安特性和短路电流,而对开路电压没有影响,另外串联电阻的增大会使太阳能电池的填充因子和光电转换效率降低。
Explicit formulas for the constraint admittance matrix and the nodal short-circuit current source vector of networks containing ideal voltage sources are derived by nodal approach.
本文用节点法分析了含理想电压源的网络,从网络的不含源导纳矩阵获得了含源网络的约束导纳矩阵以及节点短路电流源向量的公式。
This paper expatiates on the concept of earth short-circuit current, discussing and computing the shunt coefficient of overhead ground wires, cable lines and hybrid overhead cable lines.
为此,阐述了入地电流的概念,对输电线路架空避雷线、电缆线路及架空电缆混合供电线路的分流系数进行了探讨和计算。
Under low concentrated Sunlight (about 2.73 Suns), its short-Circuit current gain ranges from 2.5 to 2.71. The solar cell which operates at lower concentrated Sunlight has not been reported.
在聚光2.73倍时,电池短路电流增益为2.5 ~ 2.71倍。在低倍聚光下工作的太阳电池的研制,国内尚未见报道。
Meanwhile, combining the actual running situation of the power network of Zhejiang province, the validity of various projects restricting the short-circuit current was analyzed by this system.
同时,结合浙江电网的实际运行情况,利用该系统分析各种限制短路电流方案的有效性。
It describes a parallel analysis technique of short circuit current calculation for large scale united power syStem.
描述了一种大规模联合电力系统短路电流计算的并行处理技术。
With a view to reducing the short circuit current level of large capacity transmission systems, an in-series resonant type FCL based on saturated inductor is presented.
为降低大容量输电系统的短路电流水平,提出一种基于饱和电抗器的串联谐振式故障限流器。
The short circuit current calculation is required for choosing equipment and current carrying conductor, setting of the rely and automation, confirmation of the short circuit current limiting method.
电气设备和载流导体的选择、继电保护、自动装置的整定、限制短路电流措施的确定都需进行短路电流的计算。
This article expatiate the reasons and influence of the short circuit, and introduces common methods about how to limit short circuit current in several typical power substations.
本文阐述了短路电流产生的原因及其后果,同时介绍几种变电所及电站中限制短路电流的常用方法。
By analysis and calculation for short circuit current of low voltage motor, kinds and protection methods of short circuit of the low voltage are explained.
通过对低压电动机短路电流分析和计算,说明低压电动机短路的种类和保护方法。
This paper presents that short circuit current calculation based on calculation curve method can. be accomplished by digital computer, and describes the programming for practical application.
本文将运算曲线法计算短路电流由手算改为计算机完成,并介绍了实际应用时程序设计的方法。
Measures to increase the open circuit voltage, the fill factor and short circuit current density are discussed both theoretically and technologically for an efficient silicon solar cell.
本文从理论上和工艺上论述了高效率硅太阳电池的研制情况,分析了如何提高硅太阳电池的开路电压、填充因子及短路电流密度的措施。
The value of this resistor is chosen such that, in the event of device failure, the short circuit current will not exceed the maximum current specification of the relays on either set of switch cards.
该电阻器的阻值要保证被测装置发生故障时的短路电流不会超过开关卡上任一组继电器的最大电流指标。
This article introduces short circuit current test and the results of optical fiber composite ground wire (OPGW).
文章介绍了光纤复合架空地线短路电流试验及试验结果的分析。
The sudden short - circuit current calculation of silicon rectifying generator is important to design and research of silicon rectifying generator and its electrical system.
硅整流发电机突然短路电流的计算,对硅整流发电机及其所构成的电气系统的设计和研究均有重要意义。
Using fluorescent and incandescent as light source, basic features of solar cells such as short circuit current, open voltage, maximum output filling factor and so on were measured.
分别采用白炽灯和日光灯作为光源,测量了太阳能电池的伏安特性、开路电压、短路电流、最大输出功率、填充因子、光照特性等基本特性。
Using fluorescent and incandescent as light source, basic features of solar cells such as short circuit current, open voltage, maximum output filling factor and so on were measured.
分别采用白炽灯和日光灯作为光源,测量了太阳能电池的伏安特性、开路电压、短路电流、最大输出功率、填充因子、光照特性等基本特性。
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