Main functions and characteristic for zero sequence current protection setting program are presented in this paper. Ways of no_balance zero sequence current for double lines are introduced.

主要介绍了零序电流保护整定计算程序的主要功能和特点，简要介绍了双回线零序电流的不平衡解决方法。

youdao

Used together with SD-LJD (LXK) series ZCT and executing relay to form a complete zero sequence (ground) protection system.

配合SD - LJD (LXK)系类零序电流互感器和动作继电器即组成完整的零序(接地)保护系统。

youdao

And two draft resolutions were proposed trying to solve the problem of ct polarity checking in transformer zero-sequence differential protection.

对于零序差动保护的CT极性检测和校对问题，文中提出了两种自适应参考方案以供探讨。

youdao