... 脉冲压缩 pulse compression，PC 脉冲控制技术 pulse control technique 脉波计数调变 pulse count modulation，PCM ...
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The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
Advanced dust discharging technique, electromagnetic pulse-valve to control filter-bag blowing, reliable performance.
清灰技术先进，采用电磁脉冲阀控制对滤袋的喷吹，工作可靠。
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