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1·In the design of spot welding transformer, the Fe-based amorphous alloy is used.

在点焊变压器的设计上，采用了铁基非晶合金；

2·Optimum design of movable core shunting arc welding transformer is carried out in the present paper.

对动铁分磁式弧焊变压器进行了优化设计。

3·Welding transformer applies new high efficient fence welding transformer with eight shifting grades that expand welding wire diameter range.

焊接变压器采用了新型高效焊网变压器，调档可分为八个级别，扩大了焊接丝径范围。

4·Transformers: it is used by water-cooled welding transformer with single-phase 200kva vacuum epoxy encapsulation. It accounts for more than 50% load.

变压器：采用单相200kva真空环氧封装水冷式焊接变压器，占载率50%以上。

5·The operating principle and the structural features of the newly developed opposite-V type of A. C. arc welding transformer are analyzed in this paper.

本文分析了当前出现的三相输入单相输出式交流弧焊变压器的工作原理及结构特点。

6·In the article are analyzed the operating principle and the features for the welding transformer with the semi-opened winding and the ladder-shaped moving shunt.

本文对梯形动铁分磁半开式弧焊变压器的工作原理及特点进行了分析。

7·It shows that the numerical simulation is an effective method to analyze and design welding transformer. It is the base of optimization design of welding machine.

数值模拟是分析和设计焊接变压器的有效手段，可作为进一步焊机优化设计的基础。

8·This reactive power generates the magnetic fields which are essential for inductive electrical equipment such as the welding transformer and electric motors to operate.

此无效功率产生的磁场对诸如运行的焊接变压器和电机的感应电器设备来说是重要的。

9·The soft ware on optimum design of movable core arc welding transformer was introduced and the selection of the object function on optimum design was discussed in this paper.

介绍了梯形动铁式弧焊变压器优化设计软件，并对优化设计中的优化设计目标问题进行了探讨。

10·Steady state harmonic current is calculated based on the magnetic characteristic curve of welding transformer. The results show that 3rd harmonic component is the main composition.

根据弧焊变压器磁滞回线的测试结果，对弧焊变压器的稳态谐波电流进行计算，结果表明弧焊变压器空载谐波电流的主要成分为三次谐波。