Winding faults can be identified by measuring transformer short-circuit reactance and analyzing the data.
通过测量变压器的短路电抗并计算分析,可以判断变压器的绕组故障。
Short-circuit reactance method which shows the condition of transformer windings, is a simple and convenient method.
短路电抗法是实现监测变压器绕组状况的一种简便的方法。
The principle is independent of short-circuit reactance and leakage inductance of each side can be effectively monitored in real time.
该方法不依赖于变压器铭牌上的短路电抗等参数,能实时监测变压器各侧漏电感的变化情况。
It is shown from the theoretical analysis of transformer that the short-circuit reactance of a transformer is decided by the size and the relative location of its windings.
由变压器的理论分析可知:变压器的短路电抗值是由绕组的几何尺寸及相互位置所决定的。
The simulation results show that the changes of the operation condition of transformer and the external factors will not influence the accuracy of the short-circuit reactance of windings.
仿真计算表明,变压器运行条件和外部因素的变化对短路电抗测量影响甚小。
And put forward a method to limit short-circuit current—series reactance method.
提出了限制短路电流的方法—串联电抗法。
Based on the fundamental of electromagnetics, are summarily derived idle, load and short-circuit voltage as well as current and leakage reactance formulas.
并根据电磁基本原理推导出空载,负载和短路时的电压、电流和漏抗的计算公式。
When the reactance value of current limiting reactor is selected, the short circuit current should be limited within the specified value and the voltage loss should not be too much.
限流电抗器电抗值选择时既要将短路电流限制到规定值,又不能使电压损失过大。
When the reactance value of current limiting reactor is selected, the short circuit current should be limited within the specified value and the voltage loss should not be too much.
限流电抗器电抗值选择时既要将短路电流限制到规定值,又不能使电压损失过大。
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