绝缘门双极晶体管 insulated-gate bipolar transistor ; IGBT
绝缘门极双极型晶体管 Isolated Gate Bipolar Transistor
绝缘门极双极性晶体管 insulated gate bipolar transistor
绝缘门栅极晶体管 Insulated Gate Bipolar Transistor
绝缘门二极晶体管 IGBT
同时，采用专用芯片SG3525来产生脉宽调制电路，由IR2110组成的驱动电路来驱动绝缘门极双极晶体管（IGBT）。
Special chips, such as SG3525 and IR2110 are also used to generate PWM and to drive the IGBT.
介绍了绝缘门极双极性晶体管（IGBT）的基本结构、工作原理、开关特性，以及在焊接逆变器中的应用。
The paper introduces the basic structure, working principle and switching feature of IGBT and its application to the converter used for welding.
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