Portable gasoline generator argon arc welding machine 250 YT250AW
become the enterprise market challenges of the great driving force. 1999 power electric welding machine industry 25 designated enterprises, 60 non designated enterprises and power Chengdu electric welding machine research institute is the development of new technology and new products 56, municipal new product awards 2, ZX7-400IGBT arc welding inverter for Shanghai power plant DN3-26-SH electric welding machine suspension spot welding machine and Zhejiang Haiyan electric power instrument factory the. The current situation of automation technology development and application of Chinese welding, it is pointed out that welding automation is an important part of advanced manufacturing technology, welding structure production technology development direction, focusing on the future of Chinese welding automation technology development trend.
. This is necessary for the impedance matching and obtaining the maximum effective power, and the characteristic of the steep drop (i.e., rather soft). This is essential for the stability of the arc. The external characteristics of the steep fall in order to ensure that despite the relatively large voltage fluctuations, and the change of electric current is very small; self generating electric welding machine in China is discussed from the power generation electric welding machine industry status and development trend in recent years in AC arc welding self generating electric welding machine industry in the proportion in the statistics. This paper describes in detail some problems existing in the traditional AC manual arc welding machine, which leads to the phenomenon that the consumption of raw materials and the increase of electric energy consumption in the process of users' use.