描述
当V1或V2导通时，负载电流与电压同方向，直流侧向负载提供能量;而当VD1或VD2导通时，负载电流与电压反方向，负载中电感的能量向直流侧反馈，反馈回的能量暂时储存在直流侧电容器中，电容器起缓冲作用。由于二极管VD1、VD2是负载向直流侧反馈能量的通道，故称反馈二极管;同时VD1、VD2也起着使负载电流连续的作用，因此又称为续流二极管。
Square D MhL MhL36800 800 amp 600v 3 pole Breaker
SQUARE D KHL KHL26225 2 POLE 225 AMP 600V BREAKER
SQUARE D BREAKER EHB34100 ehb 3 pole 100 AMP
NEW Westinghouse HFB HFB3090 90 amp 3 pole BREAKER *
NEW SQUARE D EJB EJB34070AABASA 70 AMP SHUNT BREAKER
NEW SQUARE D QGL QGL22200LU 200 AMP 2 POLE BREAKER
Square D MhL MhL36400 400 amp 600v 3 pole Breaker
MCQUAY MICROTECH II PCO2MQ3BL0 CHILLER CONTROLLER
FIREYE 72DUVS4 ULTRAVIOLET AMPLIFIER BOARD
NEW GE SGHA SGHA36AT0400 350 amp trip 3 pole Breaker
Square D MH MH36600 3 pole 600v 600 amp Breaker
NEW ALLEN BRADLEY 705 E0D COIL REVERSING MOTOR STARTER
NEW Square D QE QE2125VH 125 amp 2 pole 240v Breaker
cutler hammer FD FD3225 225 AMP 600V 3 POLE BREAKER NEW
