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    科学领域:

    • 光学和光子学 在光学和光子学.
    • 材料科学 材料科学 材料科学
    • 制造业 工程 制造工程

    背景情况:

    • 高功率激光光学开关对于智能制造中的多站处理至关重要.
    • 当前开关面临着放大不匹配和热效应的挑战,降低了效率和稳定性.

    研究的目的:

    • 为高功率激光光学开关开发一种使用自由形表面的新型差分放大合方案.
    • 为了解决放大不匹配和热引起的焦点偏移.

    主要方法:

    • 使用自由形表面实现中央和环形梁的独立放大.
    • 实施了循环水的对流式冷却技术,以减轻热效应.
    • 针对精度调节机制设计进行了容忍分析.

    主要成果:

    • 实现了98.2% (中心光束) 和90.4% (圆环光束) 的合效率.
    • 在1小时内以4千瓦的功率表现出稳定的输出,功率波动<1%.
    • 成功开发了一种高性能光学交换机.

    结论:

    • 基于自由形式的差分放大方案为高功率可调节环模式激光器提供了高效和稳定的解决方案.
    • 这项技术增强了智能制造中的系统级协调.
    • 开发的光学开关满足了先进激光处理的要求.