| Intelligent substation has been carried out for many years in China. The self promotion has been tested well, but smart grid is a an evolving thing.as part of a smart grid for intelligent substation, it is constantly upgrading, in order to respond to new challenges, developing a new generation of intelligent substation is around the corner. New equipment is a new generation of intelligent substation technology development.This article analyzes the concepts and features of intelligent substation, at home and abroad development trend of intellectualized technology, inspection and testing of a new generation of intelligent equipment. Safe and stable economic operation of a selection of the most representative equipments, research its corresponding secondary equipment development trend; choose the mature technology of secondary equipment, such as electronic transformer collection circuit, isolate circuit breaker online monitoring.After you select a device, we focused on the existing characteristics of intelligent substation secondary system, targeted for secondary equipment integration and integration design of intellectualized network optimization design study, on behalf of the new indirect parallel battery DC system for safe and reliable operation.Finally consolidate all discuss new equipment together to form typical of a new generation of intelligent substation design and completed in Jiangxian Zhongyang, yuncheng city of Shanxi province 110,000-volt substation secondary system design. |