高功率光纤激光技术是近年来国内外光电子技术领域,特别是激光技术领域最灸手可热的研究方向之一,经过近三十年的研究,该技术取得了飞速发展,并在工业、医疗、科学研究、军事国防等领域得到了广泛应用。从整个激光技术的发展趋势来看,光纤激光技术代表了高功 High-power fiber laser technology in recent years at home and abroad optoelectronic technology, laser technology in particular one of the hottest moxibustion research direction, after nearly three decades of research, the technology has made rapid development, and in the industrial, medical , Scientific research, military defense and other fields have been widely used. From the development trend of the entire laser technology, fiber laser technology represents a high-power