【摘要】 针对并联斩波调速、转子串电阻调速以及改变转子附加电动势所存在的的缺点,提出了一种新的电动机串联斩波调速方法,该方法通过改变电动机的转子电流实现电机调速。通过SCR斩波调速和IGBT斩波调速的比较,证明IGBT斩波调速控制方式先进、可靠性高、效率高、成本低,易实现产业化,具有显著的节能效果。更多还原

【Abstract】 Be aimed at the Shortcomings of Chopper speed parallel,Rotor Speed Series Resistance and Additional force to change the rotor,a new method of Chopping Regulating Speed In Motor have been proposed.Comparing the Chopping Regulating of SCR and the Chopping Regulating of IGBT,and the later has been proposed that it has the advantages of advanced technology 、high reliability、high efficiency、low cost and easy to achieve industrialization,also with a significant energy saving.更多还原