Analysis of On-site Upgrade Faults in the Ges9XXX Excitation System of Dongfang Automation
In response to the specific accidents encountered during the upgrade of the old excitation system of the power plant(station)to the Ges9XXX model of Dongfang Automation,a cause analysis and fault investigation were carried out,and the accident process was verified through experiments.From this,solutions and precautions for problems that may arise or be encountered in the upgrading and renovation of other electrical equipment can be derived,providing experience for the subsequent upgrading and renovation of electrical equipment such as excitation and automation.
renovation and upgradingmisgroundedstrong electricityweak currentprinciples of transformation