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2021.11.09

New gas sensors enable early warning of electrical equipment failures.

A high-tech enterprise has developed a new gas sensor suitable for electrical equipment. Based on nanomaterial sensing technology, this sensor can rapidly detect various characteristic gases such as SF6 and H2, with detection sensitivity reaching the ppb level. When deployed inside switchgear, GIS equipment, and other devices, it enables real-time monitoring of the internal insulation condition. Once an abnormal gas concentration is detected, the sensor immediately triggers an alarm, providing crucial evidence for diagnosing electrical equipment failures.

New gas sensors enable early warning of electrical equipment failures.

2022.01.10

The construction of smart grids is accelerating, enhancing the reliability of the power system.

With the advancement of digital technologies, China’s smart grid development is accelerating across the board. Power companies in many regions are actively deploying smart meters, sensors, and communication networks to establish an intelligent management system that covers the entire power chain—from power generation and transmission to distribution and consumption.

The construction of smart grids is accelerating, enhancing the reliability of the power system.

2021.11.12

Electrical companies join hands with universities to jointly research new energy storage technologies.

To address the intermittency issue of renewable energy sources, several electrical companies have launched in-depth collaborations with universities to jointly develop new energy-storage technologies. The two sides will focus on areas such as lithium-ion batteries, flow batteries, and hydrogen storage, and through the integration of industry, academia, and research, they aim to overcome challenges including low energy density, high costs, and short lifespans of energy-storage systems.

Electrical companies join hands with universities to jointly research new energy storage technologies.

2021.11.12

High-precision current transformers have been introduced, enhancing the accuracy of power monitoring.

Recently, a certain electrical technology company successfully developed a new high-precision current transformer. This product employs advanced magnetic modulation technology and digital signal processing algorithms, with measurement errors controlled within ±0.1%, representing a threefold improvement in accuracy compared to conventional current transformers.

High-precision current transformers have been introduced, enhancing the accuracy of power monitoring.

2021.11.12

Mass production of low-loss voltage transformers reduces grid operating costs.

After years of research and development, a certain enterprise has achieved large-scale production of low-loss voltage transformers. This product features an amorphous alloy core and an optimized electromagnetic design, resulting in a 70% reduction in no-load current and a 60% decrease in iron losses. When used in power grids at 110 kV and below, it can save more than 10,000 kilowatt-hours of electricity per unit annually. The product has already passed authoritative certification and will be widely deployed in the renovation of urban and rural distribution networks, helping to reduce overall grid operating costs.

Mass production of low-loss voltage transformers reduces grid operating costs.

2022.07.28

Ultra-high-voltage transmission technology has achieved a major breakthrough, facilitating cross-regional energy allocation.

Recently, a Chinese research team has achieved a major breakthrough in the field of ultra-high-voltage transmission technology. The new ultra-high-voltage DC transmission system incorporates domestically developed intelligent control technologies and advanced insulating materials, boosting transmission capacity by 20% and reducing line losses by 15%. This technology not only enables more efficient “power transmission from west to east” but also reduces reliance on traditional fossil fuels, promoting cross-regional consumption of clean energy. It holds significant importance for building a new power system. Currently, the relevant technology has entered the pilot application phase and is expected to be rolled out in multiple key projects across the country in the future.

Ultra-high-voltage transmission technology has achieved a major breakthrough, facilitating cross-regional energy allocation.
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