The implementation of electric control system of automatic spray-painting equipment shows that VFD-B series inverter has excellent performance and fast dynamic response characteristic.
通过自动喷涂设备电气控制系统的实现，说明VFD-B系列变频器的优越性能及快速动态响应特性。
Good output waveform of inverter voltage mainly includes three aspects: high steady-state precision, good dynamic performance and good load adaptability.
好的逆变电源电压输出波形主要包括三个方面：稳态精度高、动态性能好及负载适应性强。
Dynamic process of current is controlled quickly by the first inverter, and arc polarity is controlled by the second inverter of arc welding power source.
弧焊电源一次逆变控制电流快速动态过程，二次逆变控制电弧极性。
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