Real-time monitoring of energy measurement is a crucial and challenging field of application research. Development of practical real-time monitoring system of energy measurement has important practical significance. Measurement of a plant's energy requirements are analyzed, The real-time monitoring of energy measurement are based on B / S structure design , and the actual problems are analyzed and discussed in the real-time monitoring system. The system's design and implementation method are analyzed in the practical application, to meet the requirements of real-time system. the real-time data collection, data analysis, data flow management are involved.