摘要
介绍了1 000k V电厂升压变压器现场感应耐压试验的励磁参数、入口电容和有功损耗的估算方法,计算了补偿电抗的数值和试验各部分回路的电流,选择了试验所需的励磁变压器和变频电源。
The calculation method of excitation parameters, inlet capacitance and active loss of the induced overvoltage withstand test of 1000kV generator transformer are in- truduced. The values of compensation reactor and loop current are calculated. The exci- tation transformer and variable-frequency power supply for test are chosen.
出处
《变压器》
北大核心
2016年第7期69-72,共4页
Transformer
关键词
感应耐压
电容
升压变压器
空载损耗
Induced overvoltage withstand test
Capacitance
Generator transformer
No- load loss