WANG Lei, YANG Lu, LI Shourong, et al. Design and Application of Drive and Protection Circuit of 6 500 V IGBT Based on 1SC0450V. [J]. Electric Drive for Locomotives (1):5-8(2017)
DOI:
WANG Lei, YANG Lu, LI Shourong, et al. Design and Application of Drive and Protection Circuit of 6 500 V IGBT Based on 1SC0450V. [J]. Electric Drive for Locomotives (1):5-8(2017) DOI: 10.13890/j.issn.1000-128x.2017.01.002.
Design and Application of Drive and Protection Circuit of 6 500 V IGBT Based on 1SC0450V
详细介绍了1SC0450V 的驱动特性,分析了驱动电源电路、电源欠压保护、有源钳位及短路保护的工作原理,设计了基于1SC0450V 驱动核的6 500 V 等级驱动保护电路。最后以功率单元为载体对双管并联和单管的6 500 V 等级IGBT 进行了换流试验及短路试验验证,试验波形和数据证明了该驱动电路适合高可靠性的工业和牵引应用领域。
Abstract
The drive characteristics of 1SC0450V was introduced in detail, and the implementation principle of drive supply circuit, supply under-voltage protection, advanced active clamp and short-circuit protection were analyzed. 6 500 V IGBT drive and protection circuit was given as well, which was based on 1SC0450V. The power units of single 6 500 V IGBT and two parallel 6 500 V IGBT were designed, which were successfully tested on converter test and short-circuit test at last. The experimental waveforms and testing data of the power units was provided. This good protection performance of the drive was verified for applications requiring high reliability in industry and traction.