series arc welding

According to the parameters in arc welding converter that are satisfied the relation ( 1 RC) 2>> 4 LC, so the model can be simplified as a integer series with a one-order inertia element.

根据弧焊逆变器中参数配置满足（1RC）2＞＞4LC的情况，对该数学模型进行简化，将该数学模型简化成一个积分环节和一个一阶惯性环节相串联的结构。

New Product in the Field of Energy Conservation& Electricity Economizer for HJD Series Arc-welding Set

节能领域新生骄子&HJD系列弧焊机节电器

New Product in the Field of Energy Conservation& Electricity Economizer for HJD Series Arc-welding Set

节能领域新生骄子&HJD系列弧焊机节电器

New Product in the Field of Energy Conservation& Electricity Economizer for HJD Series Arc-welding Set

节能领域新生骄子&HJD系列弧焊机节电器

Twin-head tandem arc-welding machine series connection telephone

双头串联电弧自焊机串联连接式电话装置

According to the construction prosperities of the DZL series of boiler, through installing the submerged arc welding prow onto the special technological equipment, can realize automatic welding on the final inner loop.

根据DZL系列锅炉筒体结构的特点，将埋弧焊机头安装在特定的工艺装备上，使总装内环缝实现了自动焊。