激光功率计使用指南
【摘要】激光技术的飞速发展带动了光探测领域的技术革新。虽然是被动发展的领域,但探测器的发展基本上能够同步于激光技术的发展,从而满足各种测量,甚至是极端的测量需求。本文就从原理,分类和使用上对各种光功率探测器进行介绍。
关键词:激光 功率计 测量
一、引言
世界是多元的,我们激光领域的发展也势必向多元的方向发展。随着激光技术的进步,各种极端的指标也不断被刷新。有追求高功率的,有追求短脉冲宽度的,也有追求极短或者更长波长的......一言难尽。篇幅有限,无法面面俱到,我们暂且结合某一方向进行阐述。就目前而言,工业应用中,激光功率越来越高的趋势日益明显。激光功率越来越高,各种可用于激光功率探测的新型材料也不断涌现。
这里我们从原理出发,对功率计进行分类,了解各种功率计的特点,才能正确地使用功率计。
二、光功率计的分类
这里我们讨论的是光功率计,测量光功率的称为光功率计。电功率计不在我们的讨论范畴。
光功率计按工作原理分两大类:光电功率计和热电功率计。
2.1光电功率计
光电功率计的本质是光电探测器,是基于半导体材料的光电效应。
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
简单说来就是当光照在半导体材料上时,产生光电流,根据光电流的大小即可判断光的强弱。由于光电效应的效率较高,因此可以获得比较高的灵敏度,用来测量功率比较低的激光。这里有一点要说明的是,半导体材料对于不同波长的光,光电效率是不同的。
data:image/png;base64,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
从上图可见,波长不同,半导体材料的光电响应也不同,而且差别很大。因此,如果用光电探测器来测量激光的功率,必须选择合适的校准系数。不同波长下的读数差别很大。显然,如果测量对象是宽光谱光源,例如自然光,白炽灯,日光灯等,简单用任何单一波长下的校准系数进行校准都是缺乏依据的,不可靠的。在这种情况下,光电功率计只能用来监测光强的相对变化(变强了还是变弱了),而无法获取一个可靠的绝对数值。测量宽光谱光源比较可靠的方法是用热电探头。
2.2热电功率计
准确说来,是热电堆功率计。之所以强调这一点,是因为现在有很多人,有相当一部分人还没搞清楚热释电和热电堆的区别。这里请允许我占用一点篇幅来区别这两种探测器。
热释电探测器是根据热释电材料在不同温度下的热释电材料会产生极化现象,也就是产生电势差。由于极化速度非常快,因而可以根据电势差的变化来判断温度的变化,进而推断光瞬时功率的变化,积分以后就是单脉冲的能量。因此,热释电探测器是用来测量脉冲能量的,而不适合用来测量功率。例如,一个连续的激光器打到热释电探测器上,由于温度始终保持恒定,因此实际上不会产生瞬时极化,也就不会有电压读数。
而热电堆探测器是由热电偶组成的列阵。由于光功率打到热电偶的热端,从而使热电偶热端和冷端产生温差,进而产生电压。温度差的存在会使电压一直存在。实际上探测到的是达到热平衡以后的温度差,也就是平均功率值。也就是说热电堆的工作原理和热释电恰恰相反,热释电测量的是根据瞬时光强的变化测量能量,而热电堆测的是达到热平衡以后的平均功率。
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
热电堆探测器的原理图
由于在实际应用中,需要测量功率的情况远多于测量能量。高重频激光器可以用平均功率来计算脉冲能量(E=P/f,E是能量,P是功率,f是重复频率);连续激光器不存在脉冲能量的概念;只有在特别低重复频率(例如5Hz,8Hz)或者单发(Singleshot)的情况下才需要测量能量。因此我们这里主要介绍功率测量用的热电堆探测器。而且,即使是单发(Singleshot)的能量,现在有些高端的热电堆也能够通过积分热电偶的电压变化量来进行测量。
三、光功率计的使用
光功率计的使用必须和激光器参数相匹配。读数量程,灵敏度和分辨率,波长范围,损坏阈值,接收口径等参数是需要确认的参数。此外,制冷方式也是主要考虑的问题。
3.1读数量程
功率计的量程是大多数使用者最关心,也最直观的参数,原则上来讲,只要功率不超过量程,都可以长时间测量。但同时也要注意两点:
1.不是超过量程的功率都不能测量。量程是由电路决定,但根本原因却是探头散热问题。有的电路设计规定量程就是最大读数,超过这个读数就显示OVERLOAD。这样做显然是出于保护探头目的。根据探头散热能力来设置电路的最大显示读数就是所谓的量程。现在也有的功率计为了满足更多的应用,设计相对人性化。在超过额定量程以上还能读数。因为即使散热不足,在短时间内,热电探头仍然可以正常使用。这样,无疑扩展了功率计的应用范围。
2.当然,也并不是说低于量程的功率都能测量。因为量程越大,读数噪声也越大,这样,对于噪声级别,甚至低于噪声的功率显然无法测量。
因此,要结合实际读数的需求来选择合适量程的探测器。
3.2灵敏度和分辨率
这也是容易搞混的两个概念。都是在测量小功率的时候必然会考虑的问题。
灵敏度最小可以测量的最小功率值。也就是能从噪声中分辨出来的读数,因此,基本上灵敏度就等同于噪声值。
分辨率是读数最小的改变量。
在某些情况下灵敏度和分辨率可能相同,在某些情况下灵敏度的数值大于分辨率。
3.3波长范围
光功率计的工作波长主要受工作物质以及电路设计决定。工作物质决定了该功率计能够实现的最大工作范围。例如:硅材料的光电探头,响应波长是200-1100nm;InGaAs材料的工作范围是700-1800nm;热电材料响应波长通常是0.19-11µm或25µm。而由于校准数据的问题,电路往往会将探测器工作波长限制在更小的范围。
任何功率计在使用之前都必须经过校准。热电堆的膜层吸收了多少热量,进而产生了多大的电压,也就是说产生的电信号对应多少光功率必须经过标定。大多数膜层对于不同波长的吸收系数是不同的。但总体来说,热电堆膜层对不同波长的响应度相对于光电探测器来说,还是平稳的多,通常都在80-90%左右。因此,对于宽光谱光源的测量,热电探测器比光电探测器优越得多。
3.4损坏阈值
经常有人使用功率计的时候会出现膜层被打白甚至是打出坏点的情况。这就是膜层的阈值问题。阈值不够高,或者激光的能量密度超过阈值了。在选择功率计时应该选择硬度更高(阈值高)的膜层材料,现在已经出现了能够承受12KW/cm2的超硬材料。和使用功率时,应该估算激光的参数,使功率以及能量密度远低于膜层的损坏阈值。才能使功率计长命百岁。降低功率及能量密度的方法,就是增加光斑尺寸,切忌将功率计放在激光的焦点上进行测量。对于聚焦的光斑,应该离焦进行测量。对于准直光束,如果超过阈值了,就必须用扩束镜进行扩束。光斑越大,被打坏的概率越低,探测器越安全。
3.5接收口径
光斑直径大,对探测器的使用安全来说是好事,但对测量就造成了压力。探测器只有接收到所有的光斑能量,才能测量出整个光束的功率值。
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我们以高斯光束为例,如果接收口径达到高斯光斑直径的1.5倍,也就是光斑直径为接收口径的70%,则接收了99%的能量。因此,光斑直径尽量不要超过接收口径的70%。所以,探测器口径越大,越容易接收光斑。通常大口径的功率计是很受欢迎的。光电探头的口径通常较小,不过对于弱光测量来说也是足够的;热电堆功率计可以做的很大,往往功率低的口径小,功率高的由于要降低待测光束的功率/能量密度,往往口径比较大。
3.6制冷方式
光功率计的制冷方式由三种:传导,风冷和水冷。
光电功率计和低功率的热电堆功率计只需要传导就可以有效的散热。所谓的传导就是通过内置的热沉或者外置的散热片将激光产生的热量传导出去,以免热量聚集造成探头损坏。
中等功率的,例如百瓦级功率计,只靠传导已经无法有效散热,需要通过加装风扇来将热量带走,这种方式成为强制风冷。
散热效率最高的是水冷,象几千万的功率计,只能靠水冷才能及时把激光产生的热量带走。而且激光功率越高,要求的水流量越大。当然,还是那句话,鱼和熊掌,不可兼得。水冷确实制冷效果好,但是需要循环自来水或者水冷机,使用比较麻烦。还得注意水的温度,水温不同,读数还会有差异。功率校准都是在某一特定水温下进行的。
四、常见问题
水冷确实是很麻烦的事情。你可以想象一下,你卖一台激光切割机给客户,出了问题需要售后,需要现场检测一下激光功率,难道你还背一个大水箱到客户那里去给功率计制冷?为解决这个问题,比较实际的解决办法是使用一个功率探针。现在已经有万瓦级功率探针。功率探针不需要水冷,价格还便宜的多,是售后服务的利器。
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
探针 IPL探针
需要水冷的功率计,往往量程都比较高,这种功率计的噪声也会比较大。当然,对于千瓦级的功率,去追究10W,20W的功率准确度也没有任何意义。这个数值的绝对数值貌似比较大,但相对数值较小。对上千瓦的功率来说,10W,20W的功率值只占1-2%的,比±5%的校准准确度还小,是可以忽略的。
对于大功率的探测器而言,读数的波动主要由电路噪声引起,而对于小功率的探测器来说,引起读数波动和不准确的不仅仅是噪声,还有背景光的影响。我们环境光作用在探测器接收面上的光大概是微瓦级别,因此,在测弱光的时候需要扣除背景光的影响,也就是通常说的归零。以前曾经看见有人归零的时候用东西挡在探测器的接收面上,然后归零。这种做法是不对。因为你挡住探测器进行归零,再放开功率计以后,实际探测的是激光功率加背景光的总功率。正确的方法是关掉或者挡住激光器,在环境光照射的情况下进行归零,这样,当激光器打开的时候,测量到的才是扣除环境光以后的激光功率。
除了测量方法,还要注意功率计的保养。吸收膜层不能用手摸,避免汗渍影响功率读数;不能用硬物刮刺损伤膜层;也不能沾上水渍。特别是水冷的时候要注意是否漏水。一旦有水渍溅到膜层表面,不能直接用激光打到探测面上,应用吹风机吹干后再进行测量。
五、结语
功率计结构虽然简单,但无论是选配,使用方面都是有讲究的。除了以上说的内容,还有一些方面还值得我们注意,例如校准问题以及激光安全问题。
由于环境,人为等因素可能造成读数的误差,原则上来讲,光功率计应该每年校准一次。校准必须是是有源可溯,通常是符合美国NIST标准或者德国PTB标准。尽管如此,由于在源的传递过程中仍然会造成误差,因此,不同品牌的光功率计可能读数上会略有不同。中低量程功率计±3%,高量程(千瓦级)±5%的误差也是符合NIST标准的。
目前有激光器的地方就有功率计,功率计已经是比较普及的测量工具。安全问题是在激光使用中始终必须注意的。要知道,功率计只吸收80-90%的光,其他的光都散射掉了,对人眼是个严重威胁。最规范的操作是,对于CLASSIII以上的激光功率时,操作者必须带上护目镜。因为激光造成的眼部损伤是不可逆的。笔者就有两个朋友的眼睛被激光打坏了,太惨了。
原文来自:http://www.psci.cn/jishu_bak.aspx?id=44
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