BLM、SLM、ALM整流模块分别表示什么？

<p><span style="color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: 15px; text-align: justify; text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: 15px; text-align: justify; text-wrap: wrap; background-color: rgb(255, 255, 255);">BLM表示</span>基本整流模块，<span style="color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: 15px; text-align: justify; text-wrap: wrap; background-color: rgb(255, 255, 255);">SLM表示</span>四象限运行的回馈整流模块，<span style="color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: 15px; text-align: justify; text-wrap: wrap; background-color: rgb(255, 255, 255);">ALM表示</span>有源整流模块。</span></p>