Yongding shares two major projects won the provincial science and technology third prize
2022-03-03
Recently, the People's Government of Jiangsu Province announced the "Decision of the Provincial Government on the Science and Technology Awards of Jiangsu Province in 2021" (Su Zhengfa [2022] No. 28). Yongding shares independently developed the "industrialization and application of ultra-high-speed and large-capacity CWZ-class high-fire-resistant flame-retardant communication optical cable" project and the "key technology and application of superconducting DC current limiter system" project jointly completed with its subsidiary Eastern Superconducting Technology (Suzhou) Co., Ltd. won the third prize respectively.
Recently, the People's Government of Jiangsu Province announced the "Decision of the Provincial Government on the Science and Technology Awards of Jiangsu Province in 2021" (Su Zhengfa [2022] No. 28). Yongding shares independent research and development."Industrialization and application of ultra-high-speed and large-capacity CWZ-class high-fire-resistant and flame-retardant communication optical cables"Project and jointly completed with its subsidiary Eastern Superconductor Technology (Suzhou) Co."Key Technology and Application of Superconducting DC Current Limiter System"The projects won the third prize respectively.

| Project Name | Complete Unit |
| Industrialization and Application of CWZ Class High Fire Resistant and Flame Retardant Communication Optical Cable with Super High Speed and Large Capacity | Jiangsu Etern Co., Ltd. |
| Key Technology and Application of Superconducting DC Current Limiter System | Eastern Superconductor Technology (Suzhou) Co., Ltd., Jiangsu Etern Co., Ltd. |
Industrialization and Application of CWZ Class High Fire Resistant and Flame Retardant Communication Optical Cable with Super High Speed and Large Capacity
Communication cable mostly uses flammable plastic as the sheath material, low ignition point, in the case of heat or high temperature, very easy to catch fire, and will rapidly expand the spread, not only damage a variety of electronic instruments and equipment, and even lead to system paralysis, but also cause huge losses of fire accidents. Based on this, Yongding has carried out the research and development and industrialization of ultra-high-speed and large-capacity CWZ-class special flame-retardant and fire-resistant optical cables for the flame-retardant problem of optical cables.
The company innovates products around materials, design, manufacturing technology and product performance, and successfully solves a number of key technologies that affect the flame retardant of optical cables. By the Jiangsu Provincial Commission for the organization of expert appraisal, product technology level reached the international advanced level.
Key Technology and Application of Superconducting DC Current Limiter System
With the rapid development of China's economy and society, people's demand for electricity and the continuous improvement of power supply quality requirements, the scale of the power grid is getting larger and larger, and the degree of grid interconnection is getting higher and higher. Whether it is the interconnection of AC power grids or long-distance multi-terminal power transmission, the demand for flexible DC transmission technology in the future power grid will further increase. The application of superconducting DC current limiter and circuit breaker has become the most ideal choice to solve the short-circuit fault current in multi-terminal flexible DC power network. Especially for the multi-terminal flexible DC transmission system which has a strong and huge demand for fault short-circuit current limiting technology, the development and application of superconducting DC current limiter is imminent.
Yongding participated in the research and development of the key technology and application project of the superconducting DC current limiter system, and has achieved a series of important innovative results from theoretical basic research to key technology breakthroughs, which is the development of a practical superconducting DC current limiter prototype and Its demonstration application in the power grid has laid a theoretical and technical foundation.
It is reported that the Jiangsu Provincial Science and Technology Award is for the Jiangsu Provincial Party Committee and the Provincial Government to implement innovation-driven strategies, promote scientific and technological innovation projects, accelerate the construction of innovative provinces, encourage support and focus on the scientific and technological innovation needs of major industries, and focus on the independent and controllable modern industrial system of Jiangsu Province Construction, rewards for basic and applied scientific and technological projects that have achieved important innovations in key technologies or system integration in technological invention, technological development, social welfare, and major projects, have been implemented and applied for more than two years, and have made important contributions to Jiangsu's economic construction and social development. The award has strict evaluation, fierce competition and high gold content, which is the "touchstone" to test the gold content of scientific and technological development ".
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