主变压器抗短路能力不足的危害及应对措施

Harm and Countermeasures of Insufficient Short Circuit Resistance of Main Transformer

以广东电网110~500 kV变压器抗短路能力不足校验及改造为例,分析影响主变压器抗短路能力不足的关键因素、主要危害及校验方法,为持续提升主变压器运行管理水平提供技术支撑。

Taking the verification and transformation of the insufficient short-circuit resistance of 110~500 kV Transformers in Guangdong power grid as an example,the key factors,main hazards and verification methods affecting the insufficient short-circuit resistance of main transformers are analyzed.Provide technical support for continuously improving the operation and management level of main transformer.