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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><strong>PLW系列微机控制电液伺服疲劳试验朹�/strong>主要用于金属材料及其构件、橡胶弹性元件、减震器等在正弦波、三角波、方波、梯形波、斜波等波形状态下的拉压疲劳试验、断裂韧性试验、疲劳裂纹扩展试验、低周疲劳试验、三点弯曲疲劳试验、CT试验、CCT试验等、�/p><p>该试验机主机采用高刚度机架设计，横梁采用液压升降方式，以调整试验空间，精密导向的作动器及配合智能化试验软件TestLive保证测试结果完整和精确、�/p><p><strong>功能特点９�/strong></p><ul><li><p>采用“CPU + DSP”双核控制，总线插槽式架构，扩展方便，动态性能优异、�/p></li><li><p>和计算机通信采用USB或者网口（RJ45），数据传输速率高，实现软件数据实时处理、�/p></li><li><p>总线插槽式架构，可以扩展连接多个传感器、�/p></li><li><p>传感器数据高速采集卡，确保了动态控制的高速响应及数据采样的精确、�/p></li><li><p>位移、负荷、变形闭环控制，相互之间实现平滑控制切换、�/p></li><li><p>内置函数发生器，实现正弦波、三角波、梯形波、斜波等的控制、�/p></li><li><p>各测量通道同步采样和测量，试验结果更真实、�/p></li><li><p>闭环控制迅速、频率高，达到完整的动态控制特性、�/p></li><li><p>电气设计满足EMC安全标准要求、�/p></li><li><p>采样及控制频率稳定，保证了数据和控制的精确、�/p></li><li><p>具有限位保护、满量程过载保护功能、�/p></li></ul><p><strong>技术指栆�/strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td>产品型号</td><td>PLW-20</td><td>PLW-50</td><td>PLW-100</td><td>PLW-200</td><td>PLW-500</td><td>PLW-1000</td></tr><tr><td>**试验劚�/td><td>20kN</td><td>50kN</td><td>100kN</td><td>200kN</td><td>500kN</td><td>1000kN</td></tr><tr><td>试验力测量范図�/td><td colspan="6">1%�?00%</td></tr><tr><td>试验力示值准确度</td><td colspan="6">��0.5%</td></tr><tr><td>活塞位移示值相对误�?/td><td colspan="6">��0.5%</td></tr><tr><td>活塞行程</td><td colspan="6">��75mm</td></tr><tr><td>波形函数发生�?/td><td colspan="6">正弦波、三角波、梯形波、斜泡�/td></tr><tr><td>试验频率范围</td><td colspan="6">0.01�?0Hz</td></tr><tr><td>控制方式</td><td colspan="6">负荷、位移、变形三种控制方式，可平滑切捡�/td></tr><tr><td>主机架形弎�/td><td colspan="5">两柱弎�/td><td>四柱弎�/td></tr><tr><td>立柱间距</td><td colspan="3">460mm</td><td>550mm</td><td>650mm</td><td>650mm</td></tr><tr><td>试验空间</td><td colspan="3">700mm</td><td>700mm</td><td>800mm</td><td>800mm</td></tr><tr><td>主机外形尺寸</td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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