variable voltage welding machine 可变电压电焊机 ; 可调电压焊机
variable polarity tig welding 变极性tig焊
variable voltage welding machellone 可变电压电焊机
Welding mask with variable light 可变光电焊面罩
variable polarity arc welding 变极性焊接
variable polarity plasma welding 变极性等离子电弧
A novel variable polarity plasma arc welding (VPPAW) power supply is introduced in this paper.
介绍了所研制的具有自调整换向功能的大功率变极性等离子弧焊接电源。
The high-power IGBTs are adopted to design the dual inverter arc-welding power source for variable polarity pulse MIG welding.
提出采用大功率IGBT设计变极性脉冲MIG焊双逆变弧焊电源。
The experiments show that the variable temperature signal can be detected and the welding time and traveling time can also be controlled in "step" TIG welding by this system.
经实验验证：该系统能够检测到熔池的温度场变化信号，并能控制步进式TIG焊的焊接时间和行走时间。
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