【摘要】 重点论述配电静止无功发生器(DSTATCOM)中功率开关器件的驱动技术。为了提高中低压配电静止无功发生器的可靠性,提出了一种中低压配电静止无功发生器用IGBT驱动保护方案。在该方案中,由2SD315A构成的智能集成驱动电路完成驱动、隔离、保护功能,有力地保障了配电静止无功发生器的安全、稳定运行。给出了基于2SD315A的驱动电路的接线图,结合2SD315A的实际工程应用指出了在使用2SD315A驱动模块过程中应注意的技术问题。将所设计的驱动电路在实验室配电静止无功发生器装置上进行了实验,实验结果证明了基于2SD315A的驱动保护方案的正确性和可行性。更多还原

【Abstract】 The driving technique of power switching devices used in DSTATCOM(Distribution STATic synchronous COMpensator)is discussed.In order to improve the reliability of DSTATCOM,a driving and protection strategy for IGBT used in medium-& low-voltage DSTATCOM is proposed,in which,the driving circuit based on the intelligent integrated driving model 2SD315A realizes driving,insulation and protection,ensuring the reliability and stability of DSTATCOM.The circuit connection is described and some technical issues in the use of 2SD315A are pointed out.The designed driving circuit is tested on the DSTATCOM in lab,and results prove its correctness and feasibility.更多还原