fly00544
发表于 2007-7-21 21:04
小兵张嘎
发表于 2007-7-21 22:13
你可以先问问卖家，他的30mw的绿光笔工作电流多大，再问问论坛的高手，这样的电流是否是30mw的绿光笔的范围，然后就可以决定了.......
fly00544
发表于 2007-7-22 10:22
Prophet
发表于 2007-7-23 00:55
测电流只是知道其LD的输出功率，但不知其晶体如何。如果效率低下，为了得到额定的绿光输出，只有增加LD的功率。
hedgehog
发表于 2007-7-23 16:54
<div class="quote"><b>以下是引用<i>Prophet</i>在2007-07-23 00:55:17的发言：</b><br />测电流只是知道其LD的输出功率，但不知其晶体如何。如果效率低下，为了得到额定的绿光输出，只有增加LD的功率。</div><p>应该说“测电流只知道整机输入功率”？</p>
Prophet
发表于 2007-7-24 00:13
<p>测电流只知道<font face="Times New Roman">LD</font>输入功率。推算<font face="Times New Roman">808nm pumping功率。</font></p><p>30mw 532，一般采用300mW左右的<span lang="EN-US" style="font-size:10.5pt;font-family:&quot:;times new roman&:;quot:;mso-bidi-font-size:12.0pt;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa"><span style="mso-spacerun:yes"> </span>808nm pumping。电流不超过350mA。</span></p><p><span lang="EN-US" style="font-size:10.5pt;font-family:&quot:;times new roman&:;quot:;mso-bidi-font-size:12.0pt;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">如果晶体效率低下，为了得到额定的绿光输出，只有增加LD的功率。电流就更大了。</span></p><p><span lang="EN-US" style="font-size:10.5pt;font-family:&quot:;times new roman&:;quot:;mso-bidi-font-size:12.0pt;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">2节7号电池的激光笔，水分很大。</span></p><p><span lang="EN-US" style="font-size:10.5pt;font-family:&quot:;times new roman&:;quot:;mso-bidi-font-size:12.0pt;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">翻翻本板块的老帖子。Reading the Fucking Web.</span></p><p><span lang="EN-US" style="font-size:10.5pt;font-family:&quot:;times new roman&:;quot:;mso-bidi-font-size:12.0pt;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa"></span></p>
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