The Revised Designing Proposal For The Digital Exchange For Huadian Weifang Electric Power Plant

The digital exchanger plays an important role on the operational safety of the communications in electric system. By analyzing the operation status of Huadian Weifang Electric Power Plant, the writer has pointed the necessity for updating the designing of the exchanger, including researching the performance of the digital exchanger provided by different manufacturers, selecting the equipments and studying the feasibility for establishing the network between the wireless communication of the mobile phones and cable communications, furthermore, based upon the current communicational status, the writer has completed series of designs including the Trunking scheme between the China Mobile and China Unicom, Wireless communications of the mobile phone, dispatching exchanger of erqi, exchangers between the factory and life district of yingtaoyuan, and the proposal of the numbering for the residential area and manufacturing area. All those have made a solid foundation for the implement of the updating and resulted reasonable r collocation on the original exchange, It is believed that this proposal will play the same role for other users reference.