Directing against problems existing in the reporting table system in MSW incineration power plant

in which a part of the reporting tables was provided from the control system

the functions of them being not agile

interface between them being not friendly

etc.

a system structure designed according to 3-tier application

namelythe data access layer

domain logic layer

and presentation layer

has been put forward.The designed OPC client

dynamic link library (DLL)

and crystal report display used for objects of process control are corresponding to the three said layer respectively.Practical application shows that the said reporting table system being rapid and stable

the functions of printing and automatic deviation etc.

all are in normal operation.