【摘要】 介绍基于燃料电池工频380V三相功率逆变转换调节系统。采用TMS320F2812型DSP芯片为控制核心,运用数字PI控制和死区补偿得到较为理想的电压电流输出波形。提高了系统输出的精度和稳定性,改善了系统动态响应特性。对样机测试实验表明,该系统输出稳定,波形畸变量得到了较好的控制。更多还原

【Abstract】 The DSP-based three-phase power 380 V/50 Hz inverting conditioner system for fuel cell power is introduced.As the control system core TMS320F2812 DSP chip is used,digital PI control and dead-time complement are added to the control system,favorable voltage and current waveform have been attained.Precision and stability of the system have been enhanced.The dynamic response characteristic has been improved.The experimental results demonstrate that system output waveform is nice and stable.Output waveform distortion has been well controlled.更多还原