详细介绍:
『东莞市海久机电:多用心去倾听别人怎么说,不要急着表达你自己的看法。』
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☆ 公司名称:东莞市海久机电有限公司
☆ 联系人:李久晴
☆ 手机:18973996544
☆ QQ:744008210
☆ 电话:0769-89229585
☆ 传真:0769-27381569
☆ 地址:东莞市莞城区香港街鹏轩大厦311
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在保持加速力矩的同时,实时计算定子和转子的功率。在整个加速周期连续计算电机功率因数和定子损耗,通过检测电压和电流来计算功率因数,并扣除定子损耗,得到实际的转子功率和电机力矩
![](http://img05.jdzj.com/oledit/UploadFile/news2014c/image/20140529/20140529120088548854.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2014c/image/20140529/20140529120069716971.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2014c/image/20140529/2014052912010187187.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2014c/image/20140529/20140529120156815681.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2014c/image/20140529/20140529120122642264.jpg)
PST300-690-70
PST300-690-70经营部 PST300-690-70销售点 PST300-690-70ABB软起动器哪里卖
产品案例:
软启动器工作原理 软启动器采用三相反并联晶闸管作为调压器,将其接入电源和电动机定子之间。这种电路如三相全控桥式整流电路,主电路图见图1。使用软启动器启动电动机时,晶闸管的输出电压逐渐增加,电动机逐渐加速,直到晶闸管全导通,电动机工作在额定电压的机械特性上,实现平滑启动,降低启动电流,避免启动过流跳闸。待电机这条信息由软件使用者发布,内容与本软件无关。 |