With rapid development of railway transportation system and continuous improvement of people’s living standard, both working personnel and passengers are beginning to put forward higher requirements for traffic, travel, work, rest and safety. To satisfy people’s demands, improve the safe production and modern management levels of the railway enterprises and fulfill the objective of energy conservation […]

  Modern traffic management systems requires the integration of such facilities as traffic signal control system, information release system, video frequency monitoring system as well as communication network and traffic management center to realize ordered, safe, quick, comfortable and sustainable development. Realization of real-time traffic management and environment control require more facilities such as PLC, […]

  People who travel, whether in the aircraft,train, bus or ship, or at railway stations, airports, ports and passenger Station, they all require additional protection. In the promotion of road and other transport-based Infrastructure in a safe and efficient operation at the same time, their safety must be protected anytime, anywhere.  

Integrated monitoring system for tunnel cables The online monitoring system for the cables of Qingdao Tunnel (System) realizes real-time monitoring for Qingdao Tunnel with cables with help of modern high-tech electronic technologies, sensor technologies, computer technologies, communication technologies, embedded technologies and network technologies. In detail, it acquires and analyzes data such as cable temperature, internal […]

Power has become the core of the modern society, and provides basic services for other infrastructure and public facilities, so the stability and reliability of power system will play a vital role. At the whole stage of electricity, including power generation, transmission, distribution and consumption, 3onedata provides a reliable solution.

With the increasing pressure of global resources and environment, the reliability of power supply is increasing, and the operation of power network is facing a great challenge. Transmission equipment condition monitoring system is an important part of smart grid transmission links in the construction of, is the realization of power transmission and transformation equipment state overhaul management and an important way to enhance the production operation management level of lean. The monitoring system uses a variety of sensing technology, wide area communication technology and information processing technology that realizes the real-time sensing, monitoring, warning, analysis, diagnosis and evaluation of the operation status of all kinds of transmission equipment.

Background With the rapid development of electric power industry, the modern power system is developing towards the direction of large power grid, large unit, ultra high voltage and large capacity. In order to ensure the stability and reliability of the power system, the safety level of the power equipment is also put forward higher requirements. […]

Background Distribution Automation is an important part of today’s Smart Grid. Integration and interoperability are essential for grid operational efficiency and system reliability. Smart Grid technologies around the world are helping to reduce power outages & identify the root causes of blackouts and brownouts; improving restoration times and cutting operational costs. Project requirements Distribution network […]

The core duty for electric power application lies in the provision of uninterrupted and reliable power supply regardless of the harsh environment of transformer substation. To ensure the communication among different intelligent electrical equipments, it is a must to use IEC 61850-3 of international standard for automatic system of the transformer substation. This standard adopts […]