Analysis of Problems in Configuration and Setting Calculation of Relay Protection

Li Kaigin

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Analysis of Problems in Configuration and Setting Calculation of Relay Protection

更新时间：2025-11-18

- Analysis of Problems in Configuration and Setting Calculation of Relay Protection
- Issue 5, (1995)
- 作者机构：
  
  成都电力职工大学
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM744
- Published：1995
- 稿件说明：
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[1]李开勤.继电保护配置及整定计算存在问题分析[J].四川电力技术,1995(05):32-36.

Li Kaigin. Analysis of Problems in Configuration and Setting Calculation of Relay Protection[J]. 1995, (5).
[1]李开勤.继电保护配置及整定计算存在问题分析[J].四川电力技术,1995(05):32-36. DOI：

Li Kaigin. Analysis of Problems in Configuration and Setting Calculation of Relay Protection[J]. 1995, (5). DOI：

摘要

有关资料、教材、设计手册中仅强调保护要满足各侧的灵敏度，强调各侧保护时限上的配合，忽略了高、低压侧保护在灵敏度上也应配合，结果由于变压器１１０ｋＶ侧的复台电压起动过流保护灵敏度比１０ｋＶ侧过流保护灵敏度高，造成无选择性越级跳闸．同时阐述ＢＣＨ－４差动继电器用于三侧有电源的三统组变压器差动保护整定计算中和ＢＣＨ－２差动继电器构成的变压器差动保护灵敏度校验中存在的问题．提出改进意见．

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