COMMON OBJECT REQUEST BROKER ARCHITECTURE (CORBA), THE CORE OF OBJECT MODEL ARCHITECTURE (OMA), IS A WELL-ESTABLISHED STANDARD FOR COMMUNICATION OF COMPONENT-BASED DISTRIBUTED SOFTWARE SYSTEMS FROM OMG ORGANIZATION. CORBA SPECIFICATION ENABLES THE COMPONENTS TO TRANSPARENTLY ACTIVATE CONNECTION, TRANSMIT REQUESTS AND HANDLE ERRORS IN A HETEROGENEOUS ENVIRONMENT COMPOSED OF DIFFERENT HARDWARE, OPERATING SYSTEMS, AND IMPLEMENTATION LANGUAGES.INTEGRATION OF SOFTWARE COMPONENTS IN INDUSTRIAL PROCESS CONTROL SYSTEMS, ESPECIALLY POWER NETWORK SYSTEMS, HAS ALWAYS BEEN A PROBLEM FOR DIFFERENT VENDORS. IN THESE SYSTEMS, COLLECTED DATA IN SCADA SERVER, NEED TO BE SHARED WITH OTHER APPLICATION SUCH AS HMI, PAS (EMS/DMS) AND GIS IN A REAL-TIME MANNER.IN THIS PAPER, INTRODUCING OMA, WE INVESTIGATE THE USE OF CORBA AS THE BASE OF INFORMATION EXCHANGE BUS FOR PROCESS CONTROL SOFTWARE COMPONENTS. WE COMPARE CORBA WITH COM AND JAVARMI TECHNICALLY AND RELEASE THE REPORT OF THE PERFORMANCE RESULT OF AN IMPLEMENTATION OF CORBA (TAO) FOR TRANSMITTING DYNAMIC PROCESS DATA BETWEEN SERVER AND CLIENTS. AT THE END, WE SUMMARIZE THE APPLICATION OF CORBA FOR INTEGRATION OF POWER NETWORK CONTROL SOFTWARE COMPONENTS (SCADA, HMI, EMS, DMS AND GIS).