This paper analyzed the waveform and minimal dead angle of inrush currents,and then presents a new mothod of identifying inrush current based on waveformlongitudinal symmetry.
本文详细分析了单相变压器及三相变压器励磁涌流的形成和最小间断角，通过对励磁涌流和故障电流波形的分析和比较，提出了一种通过比较波形上下对称系数来识别励磁涌流和故障电流的新原理。
参考来源 - 新型变压器差动保护的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The pneumatic vibrative bag type dust remover has high ash removing efficiency, uniform ash removal, and no dead angles, and can realize automatic dust removal and ash removal.
这种除尘器清灰效率高，且均匀无死角，并可实现自动化除尘清灰。
Fixed: : Dead zombies disappearing at certain viewing angles.
修复：僵尸的尸体会在某些角度消失。
The equation for resistance estimate for different dead rise angles is obtained by the regression analysis method.
由回归分析方法给出了不同斜升角情况下的阻力估算式。
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