Cause Analysis of 220 kV Main Transformer Protection Misoperation

LIU Cenli

Volume 2 Issue 10

Oct. 2020

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Article Navigation > Intelligent Building and Construction Machinery > 2020 > 2(10): 111-112

LIU Cenli. Cause Analysis of 220 kV Main Transformer Protection Misoperation[J]. Intelligent Building and Construction Machinery, 2020, 2(10): 111-112.

Citation:

LIU Cenli. Cause Analysis of 220 kV Main Transformer Protection Misoperation[J]. Intelligent Building and Construction Machinery, 2020, 2(10): 111-112.

LIU Cenli. Cause Analysis of 220 kV Main Transformer Protection Misoperation[J]. Intelligent Building and Construction Machinery, 2020, 2(10): 111-112.

Citation:

LIU Cenli. Cause Analysis of 220 kV Main Transformer Protection Misoperation[J]. Intelligent Building and Construction Machinery, 2020, 2(10): 111-112.

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Cause Analysis of 220 kV Main Transformer Protection Misoperation

LIU Cenli

1.Kaili Power Supply Bureau of Guizhou Power Grid, Kaili Guizhou 556000;
2.Kaili Rongjiang Power Supply Bureau of Guizhou Power Grid, Rongjiang Guizhou 557200

Received Date: 2020-09-05
Rev Recd Date: 2020-10-19

Available Online: 2022-03-28

Publish Date: 2020-10-28

Abstract

Abstract

This article takes a 220 kV main transformer protection trip as an example, expounds the analysis process of abnormal protection action caused by a substation fault. And based on the failure phenomenon, the cause of the action was analyzed, and solutions and improvement measures were proposed.
- 220 kV,
- main transformer protection,
- misoperation