Recently, Mr. Liu Junqiang, Deputy General Manager of Shenzhen Cumark Sci.&Tech. Co., Ltd., led a team of technical experts to carry out special technical exchanges with Jiuquan Iron & Steel (Group) Company, Hanzhong Iron & Steel Company and Longgang Iron & Steel Company of Shaanxi Iron & Steel Group, with their intelligent and green industrial solutions and cutting-edge technological achievements. During the event, Cumark team and the technical departments of the enterprises discussed production process optimization, equipment intelligent upgrading and energy saving and emission reduction innovation, and jointly explored the path of high-quality development of the industry.

 

1.  Combining strengths to explore the frontiers of steel technology

Jiuquan Iron and Steel (Group) Co.

(hereinafter referred to as "JISCO")

 

Industry status: State-owned large-scale iron and steel conglomerate, with an annual crude steel production capacity of 11.05 million tons, assets and revenues of more than 100 billion yuan, continuously ranked among the top 500 Chinese enterprises.

Core strengths: multi-industry synergy (iron and steel, non-ferrous metals, electric power and energy, and equipment manufacturing), and deep technological accumulation.

 

Shaanxi Iron & Steel Group Hanzhong Iron & Steel Co.

(hereinafter referred to as "Hanzhong Iron & Steel")

 

Strategic positioning: core steel supplier for key projects in the west, focusing on differentiated products such as high-strength building materials and superior special steel.

Technical highlights: high precision rolling technology, low carbon smelting process.

 

Shaanxi Iron & Steel Group Longgang Iron & Steel Co.

(hereinafter referred to as "Longang Iron & Steel")

Capacity layout: annual steel production of 8 million tons, full-process efficient operation (low-cost smelting before iron + high-efficiency rolling after steel).

Competitiveness: Continuously ranked among the top of the competitiveness list of China's steel companies.

 

Focusing on high-end power electronic drives and automation, Cumark has successfully broken through a number of technical bottlenecks in power drives and automation through continuous investment in R&D and technological innovation, such as dynamic harmonic suppression technology and adaptive energy efficiency optimization algorithms in the field of high-voltage variable frequency drives. The company is committed to providing high-performance and high-efficiency drive products covering high-, medium- and low-voltage scenarios, and its core products have passed CE certification and ISO 9001 quality management system certification, and have realized large-scale applications in electric power, chemical industry, environmental protection, iron and steel and other industries.

This technical exchange activity is an in-depth cooperation exploration between Shenzhen Cumark, JISCO, Hanzhong Iron & Steel and Longgang Iron & Steel based on the consensus of industry trends. The activity aims to overcome the core pain points in steel production through the synergy of multiple resources and promote the industry's efficient, low-carbon and intelligent development.

 

2.Technology Exchange Sparking Innovative Thinking.

During the meeting, the technical teams of all parties engaged in a lively discussion around a number of core issues.

Application of variable frequency drive technology in steel production Optimization.

In the technical exchanges, Cumark and JISCO, Hanzhong Iron & Steel and Longgang Iron & Steel conducted in-depth discussions around the core scenarios of iron and steel production, focusing on the common pain points and optimization needs of variable frequency drive technology in practical applications.

Cumark system demonstrates its R&D achievements in high, medium and low voltage series inverters, including core technologies such as power unit bypass function, magnetic flux optimization function, flying start, start low-speed reversing motor function and power loss span, combining with advanced vector control technology, energy feedback technology and intelligent control algorithms, to build a full-scenario solution. Cumark ES9000 series high-voltage inverter, with power unit series topology, is able to realize soft start and soft stop of motors, reduce the impact on the power grid, and at the same time, it has the ability of high-precision speed control and torque control, which meets the demand of high temperature, heavy load, continuous operation and other complex working conditions in the iron and steel industry.

 Energy saving and emission reduction technology in iron and steel enterprises practice and innovation.

Against the background of the "dual carbon" strategy, the iron and steel industry is in urgent need of green transformation, and energy saving and emission reduction has become an important task for the sustainable development of iron and steel enterprises. In this technical exchange, Cumark and its partners focused on the application of energy-saving and emission reduction technologies, and systematically discussed the path of low-carbon transformation of the whole steel production process.

 

Cumark focuses on sharing innovative technologies such as energy-saving variable frequency drive and harmonic control, which significantly reduce energy consumption and environmental load in production by optimizing equipment energy efficiency and power quality. For high energy consumption scenarios such as sintering flue gas desulfurization and electric arc furnace steelmaking, Cumark puts forward systematic renovation planning by combining the synergistic control scheme of permanent magnet synchronous motors and intelligent inverter drives to provide technical support for improving energy efficiency. In addition, focusing on key aspects such as waste heat recovery and resource recycling, the parties exchanged in-depth experience in process optimization and reached a consensus on building a green production system.

 

Through joint technology validation and scenario-based landing, this exchange further clarifies the practical direction of intelligent and low-carbon technologies in the iron and steel industry, and injects innovative kinetic energy for the industry's green and sustainable development.

 

3.Gathering Potential and Empowering New Path for the Transformation of Iron and Steel Industry

This technical exchange has further strengthened the foundation of strategic cooperation between Cumark and JISCO, Longgang Iron & Steel.Taking this cooperation as an opportunity, all parties will deepen the synergy of technology research and development, product application innovation and project implementation, make concerted efforts to overcome the common problems of high energy consumption and low efficiency in the iron and steel industry, promote the double improvement of production efficiency and product quality, and help China's iron and steel industry to move towards a new stage of high-end, intelligent and green development, and contribute practical examples of practicing the "Double Carbon" goal and the new industrialization strategy. goal and new industrialization strategy.