变频电机的节能效果
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{"moduleinfo":{"solve_count":[{"count_phone":4,"count":4}],"tit":"该网站因为流量耗尽暂时无法访问!"},"solve":[{"bottom":"10","bot":"16","show":"true","pro":[{"pp":[{"pei":"500GB<br>高速流量"},{"pei":"20GB<br>网页空间"},{"pei":"1GB<br>数据库"},{"pei":"1核1G<br>CPU/内存"}],"price":"¥540/年<span>限时</span>","text1":"立即升级","link":"https://netcn.console.aliyun.com/core/host/list2?spm=5176.8048613.832999.2.4ec60b40nYRyYw","tip":"独享资源","text":"独享标准版"}],"tit":"<label style='color:#222221;font-size: 18px'>解决办法一:虚机升级</label>","info":"点击下方按钮,找到您要升级的虚机,点击“升级“;升级完成后,系统将为您自动迁移数据。"},{"bottom":"14","bot":"14","show":"false","info":"<img src=\"//img.alicdn.com/tfs/TB1Nv3YhLDH8KJjy1XcXXcpdXXa-16-21.png\"><a style=\"color:#E53333;\"target=\"_blank\"> 1元<a href=\"https://promotion.aliyun.com/ntms/act/qwzdhost.html\" target=\"_blank\" class=\"golink\">试用独享虚机,了解详情>></a>"},{"bottom":"20","show":"false","pro":[{"pp":[{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"}],"price":"¥262元/年<span>省¥36</span>","text1":"立即升级","tce_rule_count":"1","link":"#","tip":"立省25%","text":"独享经济版","tit":"升级建议1:"},{"pp":[{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"}],"price":"¥262元/年<span>省¥36</span>","text1":"立即升级","tce_rule_count":"1","link":"#","tip":"立省25%","text":"独享经济版","tit":"升级建议1:"}],"tit":"<label style='color:#222221;font-size: 18px'>解决办法二:购买流量</label>","info":"登陆阿里云官网->管理控制台-><a href=\"https://netcn.console.aliyun.com/core/host/list2?spm=5176.8048640.1002.1.6ALO62\" target=\"_blank\" class=\"golink\">云虚拟主机</a>,在我的主机中找到要进行流量充值的主机,点击“管理”进入该主机管理界面点击“流量购买”链接,进行流量充值,补足流量后即可开通。"},{"bottom":"20","show":"false","pro":[{"pp":[{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"}],"price":"¥262元/年<span>省¥36</span>","text1":"立即升级","tce_rule_count":"1","link":"#","tip":"立省25%","text":"独享经济版","tit":"升级建议1:"},{"pp":[{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"},{"pei":"1M<br>带宽","tce_rule_count":"1"}],"price":"¥262元/年<span>省¥36</span>","text1":"立即升级","tce_rule_count":"1","link":"#","tip":"立省25%","text":"独享经济版","tit":"升级建议1:"}],"tit":"<label style='color:#222221;font-size: 18px'>解决办法三:自动开通</label>","info":"如果您不想通过以上两种方式开通站点,次月1号系统自动开通主机。"}],"countinfo":{"solve":{"length_pc":0,"length":0}},"$tmsId":"tce/984878"}
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<p class="tit">该网站因为流量耗尽暂时无法访问!</p>
<div class="solve-con" style="margin-bottom: 10px;">
<p class="solve-tit"><label style='color:#222221;font-size: 18px'>解决办法一:虚机升级</label></p>
<p class="solve-info">点击下方按钮,找到您要升级的虚机,点击“升级“;升级完成后,系统将为您自动迁移数据。</p>
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<div class="pro-list">
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<div class="top-area">
<p class="tip">独享资源</p>
<p class="text">独享标准版</p>
</div>
<p class="pp sp">500GB<br>高速流量</p>
<p class="pp ">20GB<br>网页空间</p>
<p class="pp ">1GB<br>数据库</p>
<p class="pp ">1核1G<br>CPU/内存</p>
<div class="price-area">
<p class="price">¥540/年<span>限时</span></p>
<a href="https://netcn.console.aliyun.com/core/host/list2?spm=5176.8048613.832999.2.4ec60b40nYRyYw" target="_blank" class="buybtn">立即升级</a>
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<div class="solve-con" style="margin-bottom: 14px;">
<p class="solve-info"><img src="//img.alicdn.com/tfs/TB1Nv3YhLDH8KJjy1XcXXcpdXXa-16-21.png"><a style="color:#E53333;"target="_blank"> 1元<a href="https://promotion.aliyun.com/ntms/act/qwzdhost.html" target="_blank" class="golink">试用独享虚机,了解详情>></a></p>
</div>
<div class="bao" style="margin-bottom: 14px;">
</div>
<div class="solve-con" style="margin-bottom: 20px;">
<p class="solve-tit"><label style='color:#222221;font-size: 18px'>解决办法二:购买流量</label></p>
<p class="solve-info">登陆阿里云官网->管理控制台-><a href="https://netcn.console.aliyun.com/core/host/list2?spm=5176.8048640.1002.1.6ALO62" target="_blank" class="golink">云虚拟主机</a>,在我的主机中找到要进行流量充值的主机,点击“管理”进入该主机管理界面点击“流量购买”链接,进行流量充值,补足流量后即可开通。</p>
</div>
<div class="bao" style="margin-bottom: px;">
</div>
<div class="solve-con" style="margin-bottom: 20px;">
<p class="solve-tit"><label style='color:#222221;font-size: 18px'>解决办法三:自动开通</label></p>
<p class="solve-info">如果您不想通过以上两种方式开通站点,次月1号系统自动开通主机。</p>
</div>
<div class="bao" style="margin-bottom: px;">
</div>
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更新时间:23/08/23 13:52:08 来源:
www.espaciomarmi.com
变频电机可以结合负载变化情况实现不同频率条件下,转矩或功率的恒定需求,变频电机生产厂家提醒,在非稳定负载条件下,变频电机的调节功能,实现了按需分配的原则,能较好地避免了能源浪费。
变频电机可以结合负载变化情况实现不同频率条件下,转矩或功率的恒定需求,在非稳定负载条件下,变频电机的调节功能,实现了按需分配的原则,能较好地避免了能源浪费。
在非额定负载下运行时,如果使用工频电机,过饱和的力矩(如风机调节风门,减小风量,而电机转速却不变,输出扭矩没有随风量减小而按比例减下来)增加了功率消耗,而变频电机则可以通过速度的调整,有效节约能源。
变频电机配套的变频器,具有针对负载变化的快速响应功能,使电机始终处于高效状态下运行。变频电机所特有的动态调节功能,极大地拓展了变频电机的应用领域,尤其是应用于风机水泵行业时,节能效果极为显著。
工频电机全压启动时,电机要从电网吸收额定电流5-7倍的电流,不仅浪费电力,而且对电网的冲击和损害也很大。采用变频起动时,可以通过调频方式调节启动电流,一方面不存在启动电流对电网的冲击问题,另一方面减少了启动惯性对设备的冲击,延长了电机和设备的使用寿命,这也是软起动器被广泛应用的原因所在。
相对而言,变频电机的功率因数较高,大大减小了电网资源浪费,国家之所以激励和推动变频电机应用,除了节能的长远布局,缓解电网压力也是助推因素之一。
不可否认的是,目前配套变频电机的变频器品质良莠不齐,一些品质较差的变频器,对电机的性能影响特别大,造成电机短时间内因绕组发热而烧毁。为此,变频电机生产厂家在生产变频电机时的绝缘等级要较普通电机高,绕组要采用变频电机专用电磁线。