Static exciter restraint system that shoves based on control of combined floodgate voltage?amplitude

• Main Authors: Li Youmin, Zhuang Yanfei, Xiao Jing, Lyu Shouguo, Wang Yanbo, Zhou Yang, Liu Dong, Han Zhenfeng, Feng Yingchun, Li Chao, Qu Wentao
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2016
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

The utility model discloses a static exciter restraint system that shoves based on control of combined floodgate voltage?amplitude, include: power supply, combined floodgate voltage?amplitude control system and transformer, power supply, switch S1, combined floodgate voltage?amplitude control system, switch S2 and transformer be the series connection in proper order, power supply passes through switch S3 and directly is connected with the transformer. The utility model discloses beneficial effect: can close a floodgate the size of in -process excitation surge current to transformer no -load and control, make it can not exceed the saturated magnetic flow that transformer core can bear to reach the mesh of excitation surge current. 本实用新型公开了种基于合闸电压幅值控制的变压器励磁涌流抑制系统，包括：供电电源、合闸电压幅值控制系统和变压器；所述供电电源、开关S1、合闸电压幅值控制系统、开关S2和变压器依次串联连接；所述供电电源通过开关S3直接与变压器连接。本实用新型有益效果：能够对变压器空载合闸过程中励磁涌流的大小进行控制，使之不会超过变压器铁芯所能承受的饱和磁通，从而达到励磁涌流的目的。