电力系统自动化
電力繫統自動化
전력계통자동화
AUTOMATION OF ELECTRIC POWER SYSTEMS
2011年
16期
76-78
,共3页
孙世明%任远%徐春雷%庄卫金%彭晖%陈宁
孫世明%任遠%徐春雷%莊衛金%彭暉%陳寧
손세명%임원%서춘뢰%장위금%팽휘%진저
调度自动化系统%地县一体化%解并列运行%数据缓存%数据同步
調度自動化繫統%地縣一體化%解併列運行%數據緩存%數據同步
조도자동화계통%지현일체화%해병렬운행%수거완존%수거동보
dispatching automation system%prefecture-county integrated%parallel and splitting operation%data cache%data synchronization
为了使地县一体化调度自动化系统出现解列运行后全系统重要数据不丢失,提出了一种地县一体化调度自动化系统解并列状态下的数据缓存和同步方法。该方法采用缓存文件和缓存实时库2种方式对一体化系统出现解列运行后针对解列侧系统进行数据缓存,并在解列侧系统恢复一体化运行后利用缓存的数据进行全系统数据同步。该方法已应用于南通地县一体化调度系统中。
為瞭使地縣一體化調度自動化繫統齣現解列運行後全繫統重要數據不丟失,提齣瞭一種地縣一體化調度自動化繫統解併列狀態下的數據緩存和同步方法。該方法採用緩存文件和緩存實時庫2種方式對一體化繫統齣現解列運行後針對解列側繫統進行數據緩存,併在解列側繫統恢複一體化運行後利用緩存的數據進行全繫統數據同步。該方法已應用于南通地縣一體化調度繫統中。
위료사지현일체화조도자동화계통출현해렬운행후전계통중요수거불주실,제출료일충지현일체화조도자동화계통해병렬상태하적수거완존화동보방법。해방법채용완존문건화완존실시고2충방식대일체화계통출현해렬운행후침대해렬측계통진행수거완존,병재해렬측계통회복일체화운행후이용완존적수거진행전계통수거동보。해방법이응용우남통지현일체화조도계통중。
In order to solve the problem with the prefecture-county integrated dispatching automation system of how to keep the whole system running without losing important data in the splitting operation state,a method is proposed for system solution of data cache and synchronization on the parallel and splitting operation side of the prefecture-county integrated dispatching automation system.With this method,two ways are adopted for the splitting side after splitting operation of the integrated system,that is,local file cache and cache in the local real-time database system.In addition,following the recovery of integrated operation on the splitting side,synchronization of the whole system is carried out using the metadata cache.This method is applied in the Nantong prefecture-county integrated dispatching system.