Jointly Promoting Direct Current · Supporting "Zero Carbon" | Successful Development of New Energy Supply Transformer
2023-11-23
"To make information transmission more intelligent and power transmission more reliable" is the mission of Kexing people. "To create a happy enterprise, to win intelligent manufacturing and to become a preferred partner in the electrical industry" is the unremitting pursuit of Kexing people. Kexing Electric will continue to invest in R & D and technological innovation, provide super-standard high-quality products and efficient services, and strive to make great contributions to the global power grid.
Jointly promoting direct current · Supporting "zero carbon"
The energy-saving series transformer developed by Kexing for the ultra-high voltage direct current system has recently passed the type test successfully!

01 Supporting the construction of a new energy system

We are taking action


In recent years, under the guidance of the new energy security strategy of "four revolutions, one cooperation," China has made a series of breakthrough progress in the green and low-carbon transformation of energy.Four revolutions, one cooperationTo support the construction of a new energy system, Kexing Electric adheres to innovation while maintaining integrity. On November 20, Kexing Electric successfully developed a new type of ±800kV series transformer and passed various type tests.
This series of products can be applied to ±200kV~±800kV flexible direct current systems.
The newly developed patented energy supply transformer adopts a new electromagnetic shielding and series stacking structure, which can be connected in series with multiple ±100kV or ±200kV transformers to meet the energy supply needs of different voltage levels in direct current systems.

It has characteristics such as "high efficiency, energy saving, large capacity, low partial discharge, and convenient maintenance," effectively ensuring the safe, stable, and efficient operation of ultra-high voltage direct current transmission projects.
Our advantages:Energy-saving and efficient:Power conversion efficiency > 97%.


Large capacity and low partial discharge:
Capacity can reach 20kVA.
Direct current partial discharge < 300pC.
Alternating current partial discharge < 5pC.
Convenient maintenance:
Adopts a series stacking design.
All components can be disassembled for transportation.
On-site assembly and later maintenance are convenient and quick.
02 Flexible direct current transmission technology · Path of practice
Kexing Electric deeply implements the Party Central Committee's concepts of green development and regional coordinated development, committed to the research and innovation of new energy supply transformers.
The successful development of the new energy supply transformer for the ±800kV flexible direct current system is another technological breakthrough following the energy supply transformer for the ±500kV flexible direct current system.

Participating engineering projects:
Zhangbei flexible direct current demonstration project.
Baihetan high voltage direct current transmission project.

Tongli medium and low voltage direct current distribution system.
……
New equipment and new technology enable green electricity:
to be generated, transmitted, and consumed.
The Zhangbei flexible direct current project has four converter stations located in Zhangbei, Kangbao, Fengning, and Beijing, each equipped with four sets of high voltage direct current energy supply systems. Both the Beijing and Zhangbei converter stations use Kexing's newly developed high voltage direct current energy supply transformers, with core technologies and key equipment achieving international innovation, supporting the use of green electricity for the Beijing Winter Olympics.
……
Baihetan high voltage direct current transmission.
The series of products developed by Kexing in recent years, including direct current energy supply transformers, zero magnetic energy direct current transformers, and environmentally friendly gas-insulated transformers, have contributed to improving environmental quality, promoting the green transformation of energy, and winning the battle for blue skies.
Kexing, in cooperation with NARI, provided measurement solutions for direct current current and voltage for this project. This solved the industry challenges of connecting direct current sources to the alternating current grid, which requires multiple stages of AC/DC conversion, limited capacity for renewable energy consumption, high energy loss, and low energy utilization efficiency.

03 Green Factory
"Technological innovation" is the primary driving force for leading and supporting roles. In the process of power transformation and development, Kexing Electric has always implemented the new development concept, focusing on the construction of a new power system, deeply cultivating power technology innovation, and ensuring high-quality development of the economy and society with high-quality products.

to be generated, transmitted, and consumed.
In the future, Kexing Electric will continue to build green factories, research and produce green products, focusing on the two major fields of "energy saving" and "energy creation." It will continue to integrate into the global sustainable development system and adhere to the path of "low-carbon and digital" new energy development.

03绿色工厂

“科技创新”是发挥引领和支撑作用的第一动力。Kexing Electric在电力转型发展过程中,始终贯彻新发展理念,聚焦新型电力系统建设,深耕电力技术创新,以高质量的产品护航经济社会的高质量发展。
未来,Kexing Electric将继续打造绿色工厂、研发生产绿色产品,专注“节能”和“创能”两大领域。持续融入全球可持续发展体系,坚持走“低碳化、数字化”的新型能源发展之路。
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