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Distribution transformer terminal wireless data transmission system for communication signal blind areas

A wireless data transmission, distribution and transformation terminal technology, applied in signal transmission systems, instruments, etc., can solve problems such as the failure of distribution and transformation terminal equipment to work properly, achieve low maintenance costs, meet data communication, and eliminate signal blind spots.

Active Publication Date: 2013-01-30
WUYI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, there are some limitations in the GPRS / CDMA communication method, which can only be used in areas with network signals, otherwise the distribution transformer terminal equipment with GPRS / CDMA communication module will not work normally

Method used

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  • Distribution transformer terminal wireless data transmission system for communication signal blind areas
  • Distribution transformer terminal wireless data transmission system for communication signal blind areas
  • Distribution transformer terminal wireless data transmission system for communication signal blind areas

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Embodiment Construction

[0023] refer to figure 2 , a distribution transformer terminal wireless data transmission system for communication signal blind areas provided by the present invention, including a distribution transformer terminal device 1 for power consumption monitoring and metering, and the distribution transformer terminal device 1 is connected through a wireless data transmission module 2 GPRS / CDMA communication module 5, GPRS / CDMA communication module 5 is used for carrying out network communication with the information control center 6 of power supply bureau.

[0024] The wireless data transmission module 2 includes a TM module 3 connected to the distribution transformer terminal equipment 1 and a GM module 4 connected to the GPRS / CDMA communication module 5 .

[0025] refer to image 3 TM module 3 is composed of terminal interface circuit 31, serial port communication circuit I32, microprocessor I33, watchdog and reset circuit I34, wireless radio frequency circuit I35 and power supp...

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Abstract

The invention discloses a distribution transformer terminal wireless data transmission system for communication signal blind areas. The system includes a data acquisition module for electricity consumption monitoring and metering, with the module composed of distribution transformer terminal equipment; a GPRS / CDMA communication module for network communication; and a wireless data transmission module for wireless communication between the distribution transformer terminal equipment and the GPRS / CDMA communication module, with the wireless data transmission module composed of a TM module connected to the distribution transformer terminal equipment and a GM module connected to the GPRS / CDMA communication module. The wireless data transmission system provided in the invention combines wireless data transmission and a GPRS / CDMA wireless communication network, eliminates the signal blind spot problem in network communication, and meets the data communication requirements of the distribution transformer terminal equipment.

Description

technical field [0001] The invention relates to a data transmission system, in particular to a wireless data transmission system applied to distribution transformer terminals working in the blind area of ​​mobile communication signals. Background technique [0002] The smart grid is to combine the latest information technology, communication technology, computer control technology with the original transmission and distribution infrastructure to form a new type of power grid and realize the intelligence of the power system. Establishing a high-speed, two-way, real-time, and integrated communication system is the basis for realizing the smart grid, and building a communication network that can comprehensively monitor and measure various operating parameters of distribution transformers is the foundation of smart grid construction. At present, the communication network system that monitors and measures various operating parameters of distribution transformers mainly transmits ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08C17/06G08C17/02
Inventor 何国辉
Owner WUYI UNIV
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