Based on the analysis of the differential protection of the double winding transformer, the paper presents a simplified ratio restraint algorithms for the three phase, three winding transformer.

在分析双绕组变压器的差动保护算法的基础上，提出了适用于三相三绕组变压器的比率制动式算法，并对判据进行了简化。

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A kind of three-phase models of three-winding transformers were presented which overcame some drawbacks in the existent models such as the large error or high dimension and singularity.

本文提出了三绕组变压器的一种新的三相模型，这种模型避免了现有模型存在的误差大或维数高以及奇异性问题。

youdao

The enormous, winding, three-mile approach road to the Biltmore House, built in the late 1800s near Asheville, N.

FORBES: America's Coolest Driveways

After three weeks on the winding back roads of Puerto Rico, politely knocking on people's doors to ask if they could root around on their land for frogs, the researchers were relieved to find plentiful specimens.

NPR: Alarm Over Vanishing Frogs In The Caribbean

You know, Bloomberg is winding down his three terms...

NPR: 4 min 9 sec