| 一种矿用大功率应急电源及其充电电路设计 |
| |
| 引用本文： | 李玲玲,顾训华,马东娟,杨春稳.一种矿用大功率应急电源及其充电电路设计[J].煤矿安全,2012(3):87-90. |
| |
| 作者姓名： | 李玲玲 顾训华 马东娟 杨春稳 |
| |
| 作者单位： | 河北工业大学河北省电磁场与电器可靠性省部共建重点实验室;天津大学电气自动化与能源工程学院;开滦集团有限责任公司技术中心 |
| |
| 基金项目： | 国家安全生产监督管理总局安全生产重大事故防治关键技术重点科技资助项目(10-007) |
| |
| 摘 要： | 针对矿用EPS电源充电效率低、充放电功率小的不足,设计了矿用大功率EPS充电电源,电池组的正极材料为磷酸铁锂,整个系统采用PLC实现对电池组分组充电控制,通过增设均衡保护电路,实现了矿用电池均衡无损充电的目的。设计已在开滦煤矿得到实际应用,试验证明,此种充电方法充电效率高、安全性好;在电力系统发生故障或电力崩溃时,能保证30 kW矿用风机的正常运行。
|
| 关 键 词： | 磷酸铁锂 容量设计 分组充电 均衡保护 |
High-power Emergency Power Supply in Mine and Its Charging Circuit Design |
| |
| LI Ling-ling,GU Xun-hua,MA Dong-juan,YANG Chun-wen.High-power Emergency Power Supply in Mine and Its Charging Circuit Design[J].Safety in Coal Mines,2012(3):87-90. |
| |
| Authors: | LI Ling-ling GU Xun-hua MA Dong-juan YANG Chun-wen |
| |
| Affiliation: | 1.Province-Ministry Joint Key Laboratory of Electromagnetic Field and Electrical Apparatus Reliability,Hebei University of Technology,Tianjin 300130,China;2.School of Electrical Automation and Energy Engineering,Tianjin University,Tianjin 300072,China;3.Research and Development Center of Kailuan Group Co.,Ltd,Tangshan 063018,China) |
| |
| Abstract: | In order to solve the low charging efficiency and low power of mine EPS,this paper develops a high-power EPS,its anode materials of battery pack is lithium iron phosphate.The whole system adopts PLC to control the group charging;and it realizes the balanced recharging.This design has applied in Kailuan coal mine.Experiments date show that the charging method has high charging efficiency as well as good safety.Meanwhile,EPS power can guarantee the normal operation of 30 kW critical load when the power system is in failure,which can meet the requirements of mining standby power. |
| |
| Keywords: | lithium iron phosphate capacity design group charging balanced protection |
| 本文献已被 CNKI 等数据库收录！ |
|
