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type="text/css"></style> <div id="ct" class="ct2 wp cl"> <div class="mn"> <div class="bm_haa cl"> <div class="bm_h cl"> <a href="http://www.oecr.com/portal.php?mod=rss&catid=62" class="y xi2 rss" target="_blank" title="RSS">订阅</a><h1 class="xs2">文章</h1> </div></div> <div class="kjkjb"> <div class="bm vw" style="margin-bottom:0;"> <div class="h hm"> <div class="zxtoux"><img src="http://www.oecr.com/uc_server/avatar.php?uid=54876&size=small" /></div> <h1 class="ph">激光功率计及能量计的区别 </h1> <p class="xg1"> 时间：2018-7-9 16:56<a class="zz" href="home.php?mod=space&uid=54876">作者：update</a> 阅读<em id="_viewnum">(765)</em> 评论: <a href="http://www.oecr.com/portal.php?mod=comment&id=6824&idtype=aid" title="查看全部评论"><em id="_commentnum">5</em></a></p> <div class="zxfb" ><a href="http://www.oecr.com/portal.php?mod=rss&catid=62" class="y xi2 rss" target="_blank" title="RSS">订阅</a></div> </div> <!--[diy=diysummarytop]--><div id="diysummarytop" class="area"></div><!--[/diy]--> <div class="s"> <div class="ss"><div><span>导读： </span>激光功率和能量计主要用来测量光源的输出。无论光发射是来源于弱光源（如荧光），还是来源于高能量的脉冲激光器，功率和能量计都是实验室、生产部门或是工作现场等多种应用环境中必不可少的工具。</div> </div> <!--[diy=diysummarybottom]--><div id="diysummarybottom" class="area"></div><!--[/diy]--> <div class="d"> <!--[diy=diycontenttop]--><div id="diycontenttop" class="area"></div><!--[/diy]--> <table cellpadding="0" cellspacing="0" class="vwtb"><tr><td id="article_content"><p style="margin: 0px; padding: 0px 0px 15px; border: 0px; line-height: 24px; text-indent: 2em; word-break: break-word; font-family: 瀹嬩綋; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;"><span class="hrefStyle" style="margin: 0px; padding: 0px;"><a href="http://laser.oecr.com" target="_blank" class="relatedlink">激光</a></span>功率计，激光能量计使用场景</strong></p><p style="margin: 0px; padding: 0px 0px 15px; border: 0px; line-height: 24px; text-indent: 2em; word-break: break-word; font-family: 瀹嬩綋; background-color: rgb(255, 255, 255);">激光功率和能量计主要用来<a href="http://opticaltest.oecr.com" target="_blank" class="relatedlink">测量</a>光源的输出。无论光发射是来源于弱光源（如荧光），还是来源于高能量的<span class="hrefStyle" style="margin: 0px; padding: 0px;">脉冲激光器</span>，功率和能量计都是实验室、生产部门或是工作现场等多种应用环境中必不可少的工具。</p><p style="margin: 0px; padding: 0px 0px 15px; border: 0px; line-height: 24px; text-indent: 2em; word-break: break-word; font-family: 瀹嬩綋; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;">激光功率计及能量计的区别</strong></p><p style="margin: 0px; padding: 0px 0px 15px; border: 0px; line-height: 24px; text-indent: 2em; word-break: break-word; font-family: 瀹嬩綋; background-color: rgb(255, 255, 255);">虽然功率计和能量计是分别提供的，但随着能够适用大量不同类型的光学<a href="http://sensor.oecr.com" target="_blank" class="relatedlink">传感</a>器的通用型仪表盘或<a href="http://display.oecr.com" target="_blank" class="relatedlink">显示</a>装置的发展，它们也被合起来称作单独的一类仪器——功率和能量计，或PEM。仪器所采用的光学传感器的类型，决定了其能测量光功率还是光能量，通常单位分别瓦特（W）或焦耳（J）。</p><p style="margin: 0px; padding: 0px 0px 15px; border: 0px; line-height: 24px; text-indent: 2em; word-break: break-word; font-family: 瀹嬩綋; background-color: rgb(255, 255, 255);">具体来讲，功率计能够测量连续波（CW）或者重复脉冲光源，其所使用的传感器通常是热电堆或光电二极管。能量计则通常用于测量脉冲激光，即单脉冲或者重复脉冲光源，其所使用的传感器包括热释电、热电堆，或者带有专门为测量脉冲光源而设计的<a href="http://electronic.oecr.com" target="_blank" class="relatedlink">电路</a>的光电二极管。</p><p style="text-align: center; margin: 0px; padding: 0px 0px 15px; border: 0px; line-height: 24px; text-indent: 2em; word-break: break-word; font-family: 瀹嬩綋; background-color: rgb(255, 255, 255);"><br></p><p microsoft="" yahei",="" simsun;="" background-color:="" rgb(255,="" 255,="" 255);="" text-align:="" center;"="" center;="" 255);"="" style="text-align: center; word-wrap: normal; margin: 0px; padding: 0px; color: rgb(143, 143, 143); font-family: Tahoma, "Microsoft Yahei", Simsun; background-color: rgb(255, 255, 255);"><b style="word-wrap: normal;"><font size="5" style="word-wrap: normal;">欢迎关注OECR公众号</font></b></p><p microsoft="" yahei",="" simsun;="" background-color:="" 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name="comment_anchor_18346"></a> <dl id="comment_18346_li" class="ptm pbm bbda cl"> <dt class="mbm"> <span class="y xw0 xi2"> <a href="javascript:;" onclick="portal_comment_requote(18346, '6824');">引用</a> </span> <a href="http://club.oecr.com/space-uid-54867.html" class="xi2 xw1" c="1">WANGJINGXIANG00</a> <span class="xg1 xw0">2018-7-9 20:50</span> </dt> <dd>前排支持下！</dd> </dl><a name="comment_anchor_18341"></a> <dl id="comment_18341_li" class="ptm pbm bbda cl"> <dt class="mbm"> <span class="y xw0 xi2"> <a href="javascript:;" onclick="portal_comment_requote(18341, '6824');">引用</a> </span> <a href="http://club.oecr.com/space-uid-59165.html" class="xi2 xw1" c="1">蓝云</a> <span class="xg1 xw0">2018-7-9 18:19</span> </dt> <dd>very good ！！</dd> </dl><a name="comment_anchor_18340"></a> <dl id="comment_18340_li" class="ptm pbm bbda cl"> <dt class="mbm"> <span class="y xw0 xi2"> <a href="javascript:;" onclick="portal_comment_requote(18340, '6824');">引用</a> </span> <a 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