Quasi-continuous fiber laser device for modularized beam combining
A fiber laser, quasi-continuous technology, used in lasers, laser parts, semiconductor lasers, etc., can solve the problems of difficult adjustment, limited power supply, poor stability, etc., to prevent accidents, high power output, and good stability. Effect
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 combine Figure 1 to Figure 7 , describes an embodiment of the present invention in detail, but does not limit the claims of the present invention in any way.
 Such as figure 1 As shown, a modular beam combining quasi-continuous fiber laser includes a plurality of fiber laser modules 1, a beam combining device 2 and an output device;
 Such as figure 2 As shown, each fiber laser module 1 includes N+M pump lasers 11, a first beam combiner 12, a high reflection grating 13, a gain fiber 14, a low reflection grating 15 and a second beam combiner 16, the first combiner The beam combiner 12 has N input optical fibers, the second beam combiner has M+1 input optical fibers, N pump lasers 11 are connected to the N input optical fibers 121 of the first beam combiner 12, and the first beam combiner 12 The output fiber is fused with the input end of the high reflection grating 13, the output end of the high reflection grating 13 is fused with one end of the gain ...
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