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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="margin-top: 0px; margin-bottom: 16px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; font-size: 20px; font-weight: bold; color: rgb(51, 51, 51); line-height: 20px; white-space: normal; background-color: rgb(255, 255, 255);">旋钮型塑箱通用变频� 2.2~15KW</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; font-size: 14px; color: rgb(51, 51, 51); line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);">上海北弗生产的旋钮型通用变频器载波频率、电压、电流轮换数码显示，功率范围�?.2-800KW。其中，2.2-15KW为塑箱，18.5KW及以上为铁箱、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; font-size: 14px; color: rgb(51, 51, 51); line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"><img src="https://img1.cnpowder.com.cn/img/daily/2021/09/27/100926_692686_procont.jpg" title="100926_692686_procont.jpg" alt="微信图片_202107150937492.jpg"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-size: 24px;">通用型变频器产品特点９�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">1、控制方式：优化的电压空间矢量V/F控制方式、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">2�?6段简易PLC、多段速及PID控制,实现对电机的精准控制、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">3、支持数字、模拟量、PID、通讯等多种频率设定方式、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">4、支持启动、停机直流制动；具备跳跃频率控制功能，避免机械共振，使系统更加稳定可靠、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">5、具备瞬时掉电不停机、休眠唤醒延时设置、过转矩检测等功能，多种上限频率设定源选择、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">6、有转速追踪再启动功能，实现对旋转中的电机无冲击平滑启动、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">7、有振荡抑制功能，有效解决大功率电机低频振荡问题、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: 微软雅黑, 宋体, 新宋�? 仿宋_GB2312; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px;">8、提供过流、过/欠压、过温、缺相、过载等多种故障保护功能、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div class="xgfa_cont"><a href="//www.znpla.com/shbfdq/solution_327.html" target="_blank" class="xgfa_cont_img"><img src=""/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/shbfdq/solution_327.html" target="_blank">北弗变频器在搅拌机的应用方案</a> <p class="xgfa_cont_txt">一、引言搅拌机械在化工、制药、食品、水工业、塑料等行业的生产过程中应用很广泛，搅拌机械在设计时均是按使用工况的要求考虑一定余量，而搅拌机在实际使用过程中，则不一定要在最大转速下工作，有很多时间都可以工</p><div class="xgfa_cont_time"> <span>能源</span><p>2021-11-11</p></div></div></div><div class="xgfa_cont"><a href="//www.znpla.com/shbfdq/solution_337.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2021/11/25/090456_587168_solution_26308.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/shbfdq/solution_337.html" target="_blank">变频器在智慧农业和自动化灌溉中的应用</a> <p class="xgfa_cont_txt"> 随着中国科技的快速发展，科技在农业生产中应用逐步普遍，在我国海南、广西等地区很多塑料大棚和灌溉浇地已经使用变频一体化技术。但是在长江以北，特别是黄河周边和北部，对于智慧农业，变频灌溉应用较少、�/p><div class="xgfa_cont_time"> <span>综合其他</span><p>2021-11-25</p></div></div></div><div class="xgfa_cont"><a href="//www.znpla.com/shbfdq/solution_338.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2021/11/25/090940_587405_solution_26308.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/shbfdq/solution_338.html" target="_blank">变频器在球磨机上的应用方桇�/a> <p class="xgfa_cont_txt">一、前 言21世纪今天，全球能源紧张，节能呼声越来越高，先进节能技术逐渐成为社会一道亮点。很多节能企业里，普遍认为球磨机难以被控制，用电设备消耗多少电，是同其机电特性所决定，主观控制无能为力。很显然＋�/p><div class="xgfa_cont_time"> <span>综合其他</span><p>2021-11-25</p></div></div></div><div class="xgfa_cont"><a href="//www.znpla.com/shbfdq/solution_339.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2021/11/25/091207_061072_solution_26308.png"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/shbfdq/solution_339.html" target="_blank">上海北弗变频器在渣浆泵的应用方案</a> <p class="xgfa_cont_txt">一、情况概� 某采矿公司是一家有色金属矿山采掘单位，从矿石的开采到选矿加工一条龙� 1、开采的铅、锌矿石先由颚式破碎机进行初步破碎，在破碎至合理细度后经由提升机、给矿机均匀送入球磨</p><div class="xgfa_cont_time"> <span>矿业/冶金</span><p>2021-11-25</p></div></div></div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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