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As the central air conditioning, design of improved fuzzy adaptive PID controller. It will achieve dynamic data exchange between MATLAB and PLC, using OPC technology to achieve intelligent control.
The centralized monitoring and command system of cable network which is based on the urban power distribution network achieves centralized display the comprehensive information of cables, combining with the cable distribution information, the data of production management, the scheduling data of SCADA (Supervisory Control and Data Acquisition) system, the monitored cable information, the monitored...
According to the System Theory and the requirement in the oil depot area, combined with the application integration of OA, HSE, GIS system, the article describes The Security emergency command system in oil depot. It may realize the HSE management information, the visualization and integration conformity of the storehouse district security hardware, therefore, it is very important to improve the emergency...
This paper describes the impact of lightning on grid line, based on corridor radius algorithm, realize the grid lines surrounding lightning location analysis methods, including lightning occurs time, latitude and longitude, electricity, etc. Through comprehensive analysis of the lightning information and grid lines transmission information, fault information to judge whether lightning cause grid line...
The centralized monitoring and analysis system of transmission lines in mined-out area is based on the indicators of state variables which reflect the health state of the transmission lines in mined-out area. This system uses this pattern which combines transmission tower body with overhead lines, and makes use of the equipment management model and technical measures to manager. It conducts the real-time...
To overcome the shortage of single-thread in communication efficiency, a new model called multithread serial communication which of Windows CE was built. First structured a serial class function, then created the threads and solved the problems that threads could not be synchronized. After being implemented the project of injection manipulator hand-held devices, executive equipments had been accelerated,...
As power industry enters the new century, powerful driving forces, uncertainties and new functions are compelling electric utilities to make dramatic changes in their information communication infrastructure. Optical networks no doubt will become the predominant data transmission media for next generation power system communication. Based on advanced fiber optic technologies, an optic-based Information...
This paper describes a global alarm system developed by the Standard Widget Toolkit (SWT) technology based on the national standard. The theory structure, functions and applications of the system are elaborated in details. The implementation of the system proves its significance in safe operation of transmission lines.
This paper proposes design ideas for personalized medical testing technology of healthy smart home. The system architecture and design of physiological parameter detection sensors with wireless, low-costing and low power consumption are expounded. And the study of ECG monitoring in this system is presented to solve the key problem of ambulatory physiological parameter monitoring. Moreover, a design...
To meet the requirements of the project management in collaborative design environment, the collaborative design task execution mechanism of task decomposition and allocation based on product structure tree is studied, and the task progress monitoring mechanism which is implemented by recursive weight statistical method is proposed to carry out the task progress control in the collaborative design...
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