The formation and coupling principle of electrical fast transient/burst(EFT/B)is studied to effectively protect microprocessor protection devices from the EFT/B disturbance.

• 为有效抑制电快速瞬变脉冲群(EFT/B)骚扰对微机保护装置的干扰,研究了EFT/B骚扰的形成和耦合机理。