三相桥式全控整流技术在电动挖掘机中的应用

摘要

以三相桥式全控整流技术理论为基础，建立了基于Simulink的三相桥式全控整流电路的仿真模型，并对其带电阻负载时的工作情况进行波形分析。在理论和仿真模型的指导下，实施了电动挖掘机发电机组的技术改造，改造结果表明了三相桥式全控整流技术的有效性。%Based on theoretical analysis of the three-phase fully-controlled bridge rectification technology, a simulation model of three-phase fully-controlled bridge rectification circuit is built based on Simulink, and waveforms of the circuit loaded with resistors are analyzed. Under the guidance of the theory and the simulation model, the technical innovation on the generator set of the electric excavator is carried out. The innovation results verify the availability of the three-phase fully-controlled bridge rectification technology.