k8凯发

电话:0592-7196398       电子邮件: gtl@cngtl.com

        • <form id='Sawza'></form>
            <bdo id='wGJSO'><sup id='UfbFU'><div id='6qcWU'><bdo id='YQZaz'></bdo></div></sup></bdo>

                • .sitewidget-searchNew .search-box-wrap input[type="text"],.sitewidget-searchNew .search-box-wrap button { box-sizing: border-box; border: 0; display: block; background: 0; padding: 0; margin: 0; } .sitewidget-searchNew .insideLeft-search-box .search-box .search-fix-wrap .flex-wrap{ display: flex; width: 100%; /*border: 1px solid rgb(221, 221, 221);*/ } .sitewidget-searchNew .insideLeft-search-box .search-box .search-fix-wrap input[type="text"] { width: 100%; } .sitewidget-searchNew .insideLeft-search-box .search-box .search-fix-wrap .flex-wrap .input{ flex: 1; } .sitewidget-searchNew .insideLeft-search-box .search-box .search-fix-wrap { position: relative } .sitewidget-searchNew .insideLeft-search-box .search-box .search-fix-wrap .search-svg { position: absolute; top: 0; left: 0px; display: flex; justify-content: center; align-items: center; } .prodDiv.margin20{ margin-top:20px; } /*关键词设置*/ .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box form { border: 0px solid rgb(221, 221, 221); border-radius: 0px; background-color: rgb(43, 78, 140); } .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap .inner-container{ position: relative; height: unset; overflow: unset; } .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap { margin-right: 36px; } .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap input[type="text"] { height: 36px; line-height: 36px; font-size: 15px; color: rgb(255, 255, 255); } .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap input[type="text"]::-webkit-input-placeholder{ color: rgba(255, 255, 255, 0.6); } /* 火狐 */ .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap input[type="text"]::-moz-placeholder { color: rgba(255, 255, 255, 0.6); } /*ie*/ .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap input[type="text"]::-ms-input-placeholder { color: rgba(255, 255, 255, 0.6); } .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap button { width: 36px; height: 36px; } .sitewidget-prodSearchNew-20240722112259 .outline-search-box .search-box .search-fix-wrap button .icon-svg { width: 20px; height: 20px; fill: rgb(255, 255, 255); } /*新增设置搜索范围选项样式*/ .sitewidget-prodSearchNew-20240722112259.prodWrap .prodDiv .prodUl li{ font-size: 14px ; } .sitewidget-prodSearchNew-20240722112259.prodWrap .prodDiv .prodUl li{ color: rgb(65, 125, 201) !important; } .sitewidget-prodSearchNew-20240722112259.prodWrap .prodDiv .prodUl li:hover{ color: rgb(255 108 0) !important; } .sitewidget-prodSearchNew-20240722112259.prodWrap .prodDiv .prodUl li{ text-align: left; } @media (min-width: 900px){ .sitewidget-prodSearchNew-20240722112259 .positionLeft .search-keywords{ line-height: 36px; } .sitewidget-prodSearchNew-20240722112259 .positionRight .search-keywords{ line-height: 36px; } } .sitewidget-prodSearchNew-20240722112259 .positionDrop .search-keywords{ border:1px solid rgb(255, 255, 255); border-top:0; } .sitewidget-prodSearchNew-20240722112259 .positionDrop q{ margin-left:10px; }
                  当前所在位置: 首页 » 博客 » 产品知识 » 有刷发电机和无刷发电机的区别

                  有刷发电机和无刷发电机的区别

                  浏览数量: 0     作者: 本站编辑     发布时间: 2022-04-01      来源: 本站

                  询价

                  ["facebook","twitter","line","wechat","linkedin","pinterest","whatsapp","kakao","snapchat","telegram"]

                  1.与调速器类型的区别
                  其实两个发电机的控制都是调压,因为无刷直流采用电子换相,所以只能实现数字控制,而有刷直流是通过碳刷换相,采用传统晶闸管等传统模拟电路就可以控制,这相对简单。
                  a)有刷发电机调速过程是调节电机电源电压的高低。通过换向器和电刷的转换调节电压和电流,改变电极产生的磁场强度,达到改变转速的目的。这个过程称为变速调节。

                  b)无刷发电机调速过程是电机电源电压不变,改变电调的控制信号,通过改变大功率MOS管的开关速率来实现转速的改变由微处理器。这个过程称为变频调速。

                  2.性能差异
                  a)直流有刷发电机响应速度快,启动扭矩大。直流有刷发电机启动响应快,启动扭矩大,变速平稳,从零速到最大几乎感觉不到振动,可以驱动较大的负载。开始。无刷发电机的启动电阻较大,因此功率因数较小,启动力矩较小,启动时有嗡嗡声,并伴有较强的振动,启动力矩较小。驱动负载为移动时小。
                  b)无刷发电机取消了电刷,最直接的变化就是发电机运行时没有电刷发电机。电火花,大大降低了电火花对遥控无线电设备的干扰。
                  c)无刷寿命长、维护成本低,无刷发电机的磨损主要在轴承上。从机械角度来看,无刷发电的电机几乎是免维护电机。必要时只需进行一些除尘维护即可。

                  相关产品

                  内容为空!

                  电话

                  0592-7196398

                  WhatsApp

                  18950074022

                  电子邮件

                  快速链接

                  产品类别

                  版权 ? 2024 k8凯发(中国)天生赢家·一触即发 保留所有权利。