变压器零序差动保护的原理与调试

摘要在电力系统中，变压器占据重要地位，是电力系统的核心因素。在变压器其使用过程中，其内部故障保护至关重要，保护方式包括后备保护、纵联差动保护、零序差动保护等。其中，由于零序差动保护具有灵敏度高、保护安全等优点，因此，在近几年变压器保护中广泛应用。本文主要对变压器零序差动保护原理进行阐述，分析零序差动保护的具体应用，研究变压器零序差动保护的调试方法，为零序差动保护使用提供参考。

• 作者: 袁海华
• 出处: 《基层建设》 2015年2期
• 关键词: 零序差动保护 变压器 原理 调试Principle and debugging of transformer zero sequence differential protectionYuan Haihua China Academy of Railway SciencesAbstractIn the power system，transformer occupies an important position.It is the core factor of the power system.In theprocess of using transformer，the internalfault protection is essential.Protection method includes backup protection，longitudinal differential protection，zero-sequence differential protection and so on.Amongthem zero-sequence differential protection is widely used in the transformer protection in recent years due to itsadvantages such as high sensitivity，safety protectionetc.This paper is mainly about the describing of principle，the analyzing of the specific application，and the studying of debugging method of zero-sequencedifferential protection it provides the reference for the application of zero-sequence differential protection.Keywordszero-sequence differential protection transformer principle debugging
• 分类: [建筑科学][建筑设计及理论]