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NBC系列逆变式CO_2气体保护焊机该系列焊机系运用双脉冲电流波形控制方式研制成功的逆变式CO_2气体保护焊机。该系列焊机采用IGBT功率模块、微晶磁芯和快恢复功率二极管等作为功率传递和控制的关键器件,逆变器工作频率达20KHz,因而电源的动态品质大幅度提高,可以对短路过渡的全过程进行实时波形控制。其主要特点有: 慢送丝启动:改善引弧成功率; 适用焊丝规格:ф0.8,ф1.0,ф1.2,ф1.6; 收弧功能:收弧电压、收弧电流可调,改善收弧时焊缝质量; 2/4步转换功能:2步工作在收弧“OFF”状态,4步工作在收弧“ON”状态; 预设焊丝直径:以获得优良的电弧稳定性和焊缝成型; 预设焊接电压:预设焊接规范,方便读取焊接
NBC series inverter CO_2 gas shielded welding machine This series of welding machine uses double pulse current waveform control method to develop successful inverter CO_2 gas shielded welding machine. This series of welding machine adopts IGBT power module, microcrystalline core and fast recovery power diode as the key components of power transmission and control. The working frequency of the inverter is up to 20KHz, so the dynamic quality of the power supply is greatly improved, and the short circuit transition The whole process of real-time waveform control. The main features are: slow wire start: improve the success rate of arc; applicable wire specifications: ф0.8, ф1.0, ф1.2, ф1.6; closing arc function: arc voltage, adjustable arc current, Improve weld quality when closing arc; 2/4 step conversion function: 2 step work in closing arc “OFF” state, 4 step work in closing arc “ON” state; preset welding wire diameter: to get excellent Arc stability and weld formation; preset welding voltage: preset welding specifications, easy to read welding