【摘要】 描述了逆变电源的技术状态,介绍了逆变电源IGBT过热失效问题的具体情况,分析了导致IGBT过热失效的主要原因,阐述了解决IGBT过热失效问题的技术方案,并将IGBT失效问题解决方案的计算与试验验证情况进行了说明,最终形成了IGBT过热失效问题的处理结论。更多还原

【Abstract】 The technical status of inverter power supply and specific case of overheat failure of IGBT in inverter power supply were introduced.The main cause of the failure was analyzed and the solutions were proposed.The calculation and test verification of the IGBT failure solution were introduced.Finally,the treatment of IGBT overheating failure was propsed.更多还原