1) short-circuit input impedance
短路输入阻抗
2) free impedance
自由阻抗，短路输入阻抗
3) open-circuit input impedance
开路输入阻抗
4) short circuit impedance
短路阻抗
1.
The performance parameter of mining flameproof dry type transformers are adjusted in newly implementing standard,the academic analysis and calculation of short circuit impedance for transformer are processed.
根据新实施标准对隔爆型干式变压器性能参数进行调整,对其变压器的短路阻抗进行了理论分析和计算,并给出了矿用隔爆型干式变压器的短路阻抗值。
2.
This paper analyzed the requirements of short circuit impedance for distribution transformer in national standard, put forward a method to test the capacity of transformer with short circuit impedance and developed the measuring device.
文中分析了国家标准中规定的配电变压器短路阻抗的要求,提出了利用变压器短路阻抗来测试变压器实际容量的方法,并研制了相关测试装置。
3.
When transformer gets short circuit impact,through short circuit impedance test and winding deformation test can detect whether the impacted transformer distorted,when the deformation has happened,can detect single phase leakage impedance of transformer to judge the appe.
短路阻抗是变压器的一个重要特性参数,决定了变压器在系统短路时短路电流的大小及变压器内部的电动力的大小。
5) short-circuit impedance
短路阻抗
1.
The requirements of distribution transformer short impedance in national specifications were analyzed and transformer short-circuit impedance was used to test the capacity of transformer.
分析了国家标准中规定的配电变压器短路阻抗的要求,提出了利用变压器短路阻抗来测试变压器的实际容量,测试结果显示,判别变压器容量的准确率为100%,为供电部门查找窃电提供了有力工具。
2.
In order to calculate the short-circuit impedance of the transformer with split types of windings exactly,the multi-winding inductance matrix(IM) for the multi-branch of the high-voltage winding and one of the low-voltage split winding was first established by three-dimensional finite element method(FEM) with ANSYS software.
为准确计算出分裂变压器高、低压绕组间的短路阻抗,首先采用ANSYS的三维静态磁标势法数值计算得出高压多并联支路与单个低压绕组间的多绕组电感矩阵,并依据电路理论将其简化为等效双绕组电感矩阵,进而得到短路阻抗百分比,并推导了高压各并联支路电流分配,最后给出一个概念设计的分裂式高温超导变压器算例。
3.
The impedance voltage and short-circuit impedance of transformer is calculated based on the analysis of distribution of leakage field.
为提高短路阻抗计算精度,采用“磁场—电路”耦合法建立了电力变压器2D轴对称磁场有限元模型以方便得到输入、输出间的对应关系。
6) short impedance
短路阻抗
1.
This paper analyzes the require of distribution transformer short impedance in national standard and puts forward a method to test the capacity of transformer with steady impedance voltage.
本文深入分析了国家标准中规定的配电变压器短路阻抗的要求,提出了利用变压器短路阻抗来测试变压器的实际容量,测试结果显示,判别变压器容量的准确率为100%,可以为供电部门查找窃电提供有力工具。
补充资料：短路
分子式：
CAS号：
性质：电池内部极性相反的两片(或两组)极板彼此电接触。稳定接触称为牢固短路(hard short circuit)，不稳定接触称为间歇短路(intermittent short circuit)。短路是电池早期失效的重要原因，往往是由于产品设计不合理或不严格按照工艺规程操作引起的。
CAS号：
性质：电池内部极性相反的两片(或两组)极板彼此电接触。稳定接触称为牢固短路(hard short circuit)，不稳定接触称为间歇短路(intermittent short circuit)。短路是电池早期失效的重要原因，往往是由于产品设计不合理或不严格按照工艺规程操作引起的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条