【摘要】 阐述了当前将普通整流电源用于直流电磁制动器所造成的诸多弊端，并提出了研究采用双电压整流块做整流电源的改进措施。更多还原

【Abstract】 This paper describes many disadvatages resulted from using conventional rectifying power supply in DC electromagnetic brake at present, and prescnts improving measures and discusses such as adopting a doucle-voltage rectified block as the rectifying power supply, etc.更多还原