“检和流”过负荷闭锁备自投方案,比传统的防止备自投动作过载减负荷方案,在二次回路上实施更简单可靠,防止主变过载定量更准确。 “Check and flow” over-load latch-up prepared by the vote than the traditional program to prevent self-prepared overload overload load reduction program implemented in the secondary loop more simple and reliable, to prevent more accurate quantitative overload transformer.