水下焊接关键技术及其应用的研究进展
王振民, 庄建鹏, 何智宇, 王玉海, 迟鹏, 张斌, 张芩, 廖海鹏

Research Advances in Underwater Welding Technologies and Applications: A Review
WANG Zhenmin, ZHUANG Jianpeng, HE Zhiyu, WANG Yuhai, CHI Peng, ZHANG Bin, ZHANG Qin, LIAO Haipeng
图4 水下大功率快频脉冲焊接电源样机及相关波形图
Fig.4 Underwater high-power fast pulse welding power supply prototype and related waveform diagrams
(a) welding power supply prototype
(b) fast pulse principle diagram (Ib—secondary current, Im—principal current, ID—basic current)