英格索兰变频空压机故障诊断与芯片级维修技术的研究

Study on fault Diagnosis and Chip Level Maintenance Technology of Ingersoll Rand Variable Frequency Air Compressor

通过故障详解,深入剖析故障报警触发条件,并基于电路解析、确定关键检测点以及自开发的检修流程将故障诊断到芯片,最终实现该系列变频控制器“VSD Falsity 7”故障的芯片级维修。

Through detailed fault explanation,the trigger conditions of fault alarm are deeply analyzed.Based on circuit analysis,the key detection points are determined and the self-developed maintenance process,the fault is diagnosed to the chip.Finally,the chip level maintenance of the series inverter controller"VSD Falsity 7"fault is realized.