110kv降壓變電所電氣一次部分設計

1、e)5 區(qū)流程圖SummaryWith the further in-depth of electric power system reform, electric network construction has been developed rapidly. In order to adapt the market mechanism, increase economic benefit, promote the electric

2、network being safe to be run steadily, more and more unattended substations have been realized. Practice indicates, the unattended way has strengthened the dependability of the equipment, simplified the link of productio

3、n management. It reduces electric power build fabrication cost and promote power network manage run scientific. So, the substation implements unattended mode has already become the inexorable development trend of electri

4、c network.This design is for the electric department device of the 110kV high-voltage substation to adopt unattended management mode and integrated automation system. The design abide strictly the rules of the unattended

5、 substation design regulations. This transformer substation installs two main transformers, in the station the electrical host meets line segment 110kV, 35kV and the 10kV three voltages ranks, the 110kV，35kV and 10kV ado

6、pt sectionalized single bus. This main text of the design is divided into two parts, including the design instruction booklet and the design account book .The design instruction booklet includes outline, the comparison

7、and study-out of main connection design , transformer choice, short-circuit current computation explanation, the selections of the electric equipments and leads.Design account book including short-circuit current computa