phase logic meaning in English

阶段逻辑
相逻辑
状态逻辑

At the same time , we have discovered some bug in cooperate between the two type protection , analyzed different result in different condition as config with different logic protection , show that the incorrect relay act result from these bug only appear when line is in incompletely phase operation and occur fault , furthermore the mass computer protection have comprehensive incompletely phase logic , so this condition can not seriously threaten the power system
同时，也发现了两种保护装置在配合上存在一些缺陷，分析了这种逻辑上的不配合在不同情况下所造成的不同后果，并且指出由于这些缺陷所造成的保护装置不正确动作的情况仅在线路非全相运行时又故障的情况下才可能出现，而且现有的成套微机保护的都具有较为完善的非全相逻辑，在保护装置正常投运的情况下，还不致对系统安全构成重大隐患。