高速铁路技术
高速鐵路技術
고속철로기술
HIGH SPEED RAILWAY TECHNOLOGY
2014年
3期
49-53
,共5页
刘铁%杨维%张文仁%韩鑫%刘明光
劉鐵%楊維%張文仁%韓鑫%劉明光
류철%양유%장문인%한흠%류명광
设计%开关站%接触网%控制
設計%開關站%接觸網%控製
설계%개관참%접촉망%공제
design%switch station%overhead contact line system%control
针对变电所不能够识别和切除“T”接方式的专用线接触网故障等问题,设计了一种新型接触网开关站,具有快速切除永久性故障、自动重合闸功能,能够区分临时性故障、按照允许时间自动切除超载负荷,消除了专用线接触网故障对干线铁路供电的影响。另外,开关站自带超级储能模块电池,不需要外部提供工作电源,不仅减少了为开关站架设10 kV电源线路的投资,而且能够使开关站安装位置的选择非常灵活。开关站与监控之间的通讯利用公共的GS M网络,突出优点表现为节省了远动系统及信道设施投资,通讯费用低,经济实惠。研制的开关站已经投入实际运行,表现出设计和投资的经济效益良好、性能稳定可靠、操作和管理方便。
針對變電所不能夠識彆和切除“T”接方式的專用線接觸網故障等問題,設計瞭一種新型接觸網開關站,具有快速切除永久性故障、自動重閤閘功能,能夠區分臨時性故障、按照允許時間自動切除超載負荷,消除瞭專用線接觸網故障對榦線鐵路供電的影響。另外,開關站自帶超級儲能模塊電池,不需要外部提供工作電源,不僅減少瞭為開關站架設10 kV電源線路的投資,而且能夠使開關站安裝位置的選擇非常靈活。開關站與鑑控之間的通訊利用公共的GS M網絡,突齣優點錶現為節省瞭遠動繫統及信道設施投資,通訊費用低,經濟實惠。研製的開關站已經投入實際運行,錶現齣設計和投資的經濟效益良好、性能穩定可靠、操作和管理方便。
침대변전소불능구식별화절제“T”접방식적전용선접촉망고장등문제,설계료일충신형접촉망개관참,구유쾌속절제영구성고장、자동중합갑공능,능구구분림시성고장、안조윤허시간자동절제초재부하,소제료전용선접촉망고장대간선철로공전적영향。령외,개관참자대초급저능모괴전지,불수요외부제공공작전원,불부감소료위개관참가설10 kV전원선로적투자,이차능구사개관참안장위치적선택비상령활。개관참여감공지간적통신이용공공적GS M망락,돌출우점표현위절성료원동계통급신도설시투자,통신비용저,경제실혜。연제적개관참이경투입실제운행,표현출설계화투자적경제효익량호、성능은정가고、조작화관리방편。
A new-type OCS switch station has been designed to solve the problems that the power substation cannot dis-tinguish and cut off“T”connection dedicated contact line fault.The switch station can cut off rapidly the permanent fault,reclose automatically circuit breakers,distinguish temporary fault and cut off automatically the overload in the time allowed,which can eliminate the influence of dedicated contact line's faults on power supply of main line railway.In ad-dition,the switch station itself has the super energy storage module battery,therefore,it don't need external power sup-ply,which not only can reduce the engineering investment for erection of the 10kV power lines,but also can make the installation location of switch station more selective.Public GSM network is used for Communication between switch sta-tion and supervisory control,which can save the investment for remote system and channel facilities.The developed switch station has already been put into operation;it is featured by sound performance,convenient operation and man-agement and low cost.