为了达到系统高性能的技术指标和多功能的自诊断目的，在控制系统中采用了双cpu，主电路采用了双极式可逆pwm变换器。
For the sake of high performance technique index sign and multi-function from examining the trouble, it adopts double - CPU in control system and double-pole type PWM in the power circuit.
为了达到系统高性能的技术指标和多功能的自诊断目的，在控制系统中采用了双cpu，主电路采用了双极式可逆pwm变换器。
For the sake of high performance technique index sign and multi-function from examining the trouble, it adopts double - CPU in control system and double-pole type PWM in the power circuit.
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