Error and calculating method of current in the short-circuit tests of transformers are analyzed and presented. Relative problems of current debugging in the short-circuit tests are introduced.
分析并给出了变压器短路试验电流的计算方法及误差,并提出了短路试验电流调试中的有关问题。
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。
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 explains power selection, adjustment and protection of control transformer and calculation method on secondary short circuit current.
阐述了控制变压器功率选择、校验、保护及二次短路电流的计算方法。
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。
Based on different characteristics of transient signals between the short circuit current and the inrush current, the transformer protection method is proposed.
在比较励磁涌流和故障电流形成暂态信号各自特点的基础上,提出了一种变压器保护新方案。
Base on IGBT inverter for arc welding, a new current wave form control method is put forward in this paper which is special for process of short circuit transfer for CO2 arc welding.
本文针对IGBT弧焊逆变器,提出并实现了适于短路过渡CO_2气体保护焊的输出波形控制方法。
The key points of the iec method for calculating the short circuit current and its heat effect of a three-phase current system are described and elucidated specifically by examples.
介绍iec三相交流系统短路电流计算方法的重点和短路电流热效应计算,并用例题介绍其具体使用情况。
According to the feature of distribution network structure, a practical short circuit calculation method based on fault current compensation and actual phase sequence presentation is put forward.
根据配电网的结构特点,提出了一种基于故障补偿方法与实际相序表示方法相结合的配电网短路电流实用计算方法。
Therefore, it is advisable to take the following method for grid three-phase short-circuit current calculation.
为此,建议采取以下的方法进行电网三相短路电流计算。
Therefore, it is advisable to take the following method for grid three-phase short-circuit current calculation.
为此,建议采取以下的方法进行电网三相短路电流计算。
应用推荐