Design of Inverter for Electric Locomotive Air-Conditioner

According to the power supply requirements of electric locomotive air conditioner，a new inverter for electric locomotive air-conditioner with DSP TMS320F2812 motor control chip as the control system and IGBT as the control switch was designed.The operating principle for software and hardware were introduced.It showed that the new inverter for the air-condition had an excellent performance，stable operation，well anti-interference capability and well practical.