电阻主要是通过设定一个特定的直流电压范围来控制导通和关断流向制动电阻的电流,使直流母线电压保持在某一安全范围以内,从而达到保护变频调速装置和电机器件的目的。根据异步电动机的原理,在一些需要快速降速的应用场合,若滑差越大那么转矩也会越大,这样制动转矩将随着降速速率的加大而增大,使系统降速的时间也大大缩短,能量的回馈速度也大大加快,直流母线上的电压会迅速上升,现在我们就需要在在变频器直流侧加入放电电阻单元组件,将产生的能量快速转换成热能并消耗掉,使直流母线的电压处在一个安全的范围以内。
电阻器的型号
RQ52-180L-6/3H17KW电阻器RQ52-200L-6/4H26KW电阻器RQ52-225M-6/5H34KW电阻器RQ52-250M1-6/5H42KW电阻器RQ52-250M2-6/6H52KW电阻器RQ52-280S-6/7H63KW电阻器RQ52-280M-6/9H85KW电阻器RQ52-160L-8/2H9KW电阻器RQ52-180L-8/3H13KW电阻器RQ52-200L-8/3H18.5KW电阻器RQ52-225M-8/3H26KW电阻器RQ52-250M1-8/5H35KW电阻器RQ52-250M2-8/5H42KW电阻器RQ52-280S-8/5H52KW电阻器RQ52-280M-8/7H63KW电阻器RQ52-315S-8/9H85KW电阻器RQ52-315M-8/11H100KW电阻器RQ52-280S-10/6H42KW电阻器RQ52-280M-10/6H55KW电阻器 电阻器RQ52-315M-10/10H85KW电阻器RQ52-355M-10/12H110KW电阻器RQ52-355L1-10/13H132KW电阻器RQ52-355L2-10/18H150KW电阻器RQ52-400L1-10/20H190KW电阻器RQ52-400L2-10/24H240KW电阻器RQ54-180L-6/4H15KW电阻器RQ54-200L-6/4H22KW电阻器RQ54-225M-6/5H30KW电阻器RQ54-250M1-6/5H37KW电阻器RQ54-250M2-6/7H45KW电阻器RQ54-280S-6/9H55KW电阻器RQ54-280M-6/10H75KW电阻器RQ54-160L-8/3H7.5KW电阻器RQ54-180L-8/3H11KW电阻器RQ54-200L-8/3H15KW电阻器RQ54-225M-8/5H22KW电阻器RQ54-250M1-8/5H30KW电阻器RQ54-250M2-8/6H37KW电阻器RQ54-280S-8/6H45KW电阻器RQ54-280M-8/7H55KW电阻器RQ54-315S-8/10H75KW电阻器RQ54-315M-8/12H90KW电阻器RQ54-280S-10/6H37KW RQ54-315S-10/8H55KW电阻器RQ54-315M-10/12H75KW电阻器RQ54-355M-10/14H90KW电阻器RQ54-355L1-10/16H110KW电阻器RQ54-355L2-10/19H132KW电阻器RQ54-400L1-10/24H160KW电阻器RQ54-400L2-10/27H200KW电阻器RQ56-160M2-6/3H6.3KW电阻器RQ56-160L-6/3H9KW电阻器RQ56-180L-6/3H13KW电阻器RQ56-200L-6/4H19KW电阻器RQ56-225M-6/5H26KW电阻器RQ56-250M1-6/6H32KW电阻器RQ56-250M2-6/7H39KW电阻器RQ56-280S-6/8H48KW电阻器RQ56-280M-6/12H63KW电阻器RQ56-160L-8/2H6KW电阻器RQ56-180L-8/3H9KW电阻器RQ56-200L-8/3H13KW电阻器RQ56-225M-8/5H18.5KW电阻器RQ56-250M1-8/5H26KW电阻器RQ56-250M2-8/7H32KW电阻器RQ56-280S-8/7H39KW电阻器RQ56-280M-8/9H48KW电话:0534-6103123
传 真:034-3768886
手 机:13953436609
邮 箱:1205978481@qq.com
地 址:山东省庆云县崔口工业园区