摘要
介绍了目前石化企业 2 2 0 k V变电所设计中普遍采用的直流系统的接线方案及直流系统中采用的设备 ;并将可控硅整流装置与高频开关整流装置作比较 ,探讨高频开关电源在直流系统的应用。
Introduces the connector plans and devices of DC system used general in 220 kV substation design at present, compares SCR device and high-frenquency switching rectifying device,discusses the application of high-frenguency switching power in DC system.
出处
《山西焦煤科技》
2003年第3期4-5,46,共3页
Shanxi Coking Coal Science & Technology
关键词
变电所
直流系统
高频开关电源
可控硅整流
蓄电池
Direct current (DC) system
Silicon controlled rectifier(SCR)
High-frequency switching power
Substation
