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Author:
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Year:
Volume:
Issue:
1 30 wa lian xu ji guang gong lv ce liang
Pages:
25
-
31
Year:
1977
Issue:
2
Journal:
Chinese Journal of Lasers
Keyword:
功率计
;
圆盘
;
激光功率测量
;
连续激光
;
加热线圈
;
绝对辐射计
;
系统误差
;
热偶
;
烟黑
;
传热导
;
Abstract:
根据生产、科研和计量方面的需要,我们试制了圆盘功率计,用它测量工1~30瓦的连续激光功率,并探讨了建立基准组的方法及扩展功率测量上限的方法。基准组的内部比对精度为2%(99%置信限),系统误差不大于2%。利用调制盘及扩大光束的方法可把功率上限扩大到500瓦。
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