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<a href="http://www.xqaplc.cn/m/zs/buchang/index.html">无功补偿装置</a></li> <li > <a href="http://www.xqaplc.cn/m/zs/tiaosu/index.html">变频调速器</a></li> <li > <a href="http://www.xqaplc.cn/m/zs/kaiguangui/index.html">高低压开关柜</a></li> <li class="read02_word_active"> <a href="http://www.xqaplc.cn/m/zs/qita/index.html">箱变监控助磨</a></li> </ul> </div> <div id="tmnggusawou" class="read02_content"> <div id="tmnggusawou" class="article"> <div id="tmnggusawou" class="article01">3/2接线断路器母线?；?/div> <div id="tmnggusawou" class="article02"> <p>发布时间：<span>2023年06月19日</span></p> <p class="article02p">浏览量：<span><span id="tmnggusawou" class="dr_show_hits_2092">0</span><script type="text/javascript"> $.ajax({ type: "GET", url:"/index.php?s=api&c=module&siteid=1&app=article&m=hits&id=2092", dataType: "jsonp", success: function(data){ if (data.code) { $(".dr_show_hits_2092").html(data.msg); } else { dr_tips(0, data.msg); } } }); </script></span></p> <p>发布者：<span>源创大白</span></p> </div> <div id="tmnggusawou" class="about_us"> <p><span style="font-size: 16px;">一、3/2接线母线保护的特点</span></p><p><span style="font-size: 16px;">3/2接线断路器母线?；さ奶氐憬右韵氯矫娼邢晗附樯埽?/span></p><p><br/></p><p><span style="font-size: 16px;">1. 单母线连接方式；</span></p><p><span style="font-size: 16px;">2. 母线保护的双重化；</span></p><p><span style="font-size: 16px;">3. 母线短路时有电流从母线流出。</span></p><p><br/></p><p style="text-align: center;"><img src="http://www.xqaplc.cn/uploads/202306/86521dae798d3c1.jpg" title="32接线断路器母线?；? alt="32接线断路器母线?；?/></p><p><span style="font-size: 16px;">二、母线完全电流差动?；?/span></p><p><span style="font-size: 16px;">对母线完全电流差动?；さ乃得鳎赫Ｔ诵校篏1带L1，G2带L2运行；Ⅰ、Ⅱ母线保护均有不平衡电流，?；げ欢?。</span></p><p><br/></p><p><span style="font-size: 16px;">①Ⅰ母线短路：以流入母线的电流为正方向，则Ⅰ母线短路时，Ⅰ母线差动?；ち鞴搪返阕艿缌?，Ⅰ母线差动?；ざ?，跳QF1、QF6，故障切除，L1、L2继续运行。</span></p><p><br/></p><p><span style="font-size: 16px;">②L1故障，Ⅰ、Ⅱ母线保护均为不平衡电流，?；げ欢?。</span></p><p><br/></p> </div> <div id="tmnggusawou" class="work"> <p><strong>上一篇：</strong>没有了</p> <p><strong>下一篇：</strong><a 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