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since 1988

Shanghai Yongjin Electrical Group Co., Ltd.

Yongjin Group was founded in 1988 and is a major domestic supplier of power quality solutions and power transmission and distribution equipment. We The company has one NEEQ-listed company, five subsidiaries, and three provincial and municipal R&D centers. With two major production bases in Shanghai and Zhejiang as the center, its products cover the power grid transmission and distribution field. Its business radiates throughout the national power system and overseas, making positive contributions to the safe and stable operation of the power system.

As a China supplier and sale factory, Yongjin Group is mainly engaged in the R&D and production of high and low-voltage capacitors and complete sets of equipment, 1-500kV cable accessories, wires and cables, cable temperature measurement online monitoring systems, power safety tools, and other products, which are widely used in Shanghai Disney, the Beijing Olympics, the Shanghai World Expo, the Jiuquan Satellite Launch Base, the High-speed Railway Hongqiao Station, the Guangzhou Asian Games, and other major national engineering projects.

Yongjin Group is committed to building an electrical manufacturing and service enterprise. After years of outstanding development, the company has been awarded honorary titles such as Key National Torch Program, National Innovation Fund Project Undertaken Unit, China Famous Trademark, Shanghai High-tech Enterprise, and Shanghai Famous Brand. It is a high-quality supplier to the State Grid and China Southern Power Grid.

"Never-ending, bright future" - Yongjin people uphold a strong sense of professionalism and social responsibility, adhere to market-oriented approaches, support technological progress, implement scientific management, and unremittingly pursue a development path of "high technology, high starting point, and high quality," focusing on electric power and serving the world.

Shanghai Yongjin Electrical Group Co., Ltd.
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  • A silicone rubber heating vulcanization mold for cable accessories
  • Yongjin high voltage cable system intelligent monitoring software v1.0
  • A high voltage cable terminal grounding tail pipe structure
  • A combined high-voltage electrode, rubber prefabricated casing and high-voltage cable joint structure
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Overview of HVDC Capacitor Devices

As the demand for efficient and reliable energy transmission grows, high voltage direct current (HVDC) technology has emerged as a critical solution for modern power systems. At the forefront of this technology are HVDC capacitor devices, which include ultra high voltage DC transmission capacitors and high voltage DC capacitors. Companies like Eonge are pioneering advancements in these devices, offering products that enhance system performance, stability, and efficiency. This article explores the unique features and advantages of these capacitors and their diverse applications in today's energy landscape.

The Importance of HVDC Technology

HVDC technology allows for the long-distance transmission of electricity with reduced losses compared to alternating current (AC) systems. This is especially advantageous for connecting renewable energy sources, such as wind and solar farms, to the grid. The integration of HVDC systems with capacitors enhances the overall efficiency and reliability of energy transmission, making it possible to transport large amounts of power over extensive distances while maintaining grid stability.

Ultra High Voltage DC Transmission Capacitors

Ultra high voltage DC transmission capacitors are essential components in HVDC systems. These capacitors are designed to operate at voltage levels exceeding 800 kV, enabling them to handle the demands of long-distance power transmission. Eonge's ultra high voltage DC capacitors are built using advanced materials and manufacturing techniques, ensuring they can withstand high stress and environmental challenges.

One of the primary benefits of these capacitors is their role in smoothing voltage fluctuations during transmission. They provide essential reactive power support, which helps maintain voltage stability throughout the grid. This function is particularly crucial when integrating inittent renewable energy sources, which can cause fluctuations in power generation.

High Voltage DC Capacitors

High voltage DC capacitors serve multiple functions in power systems, including energy storage, voltage regulation, and filtering. Eonge's high voltage DC capacitors are designed to meet stringent performance standards, offering reliable operation under varying conditions. Their robust construction ensures durability, making them suitable for use in demanding environments.

The key advantage of high voltage DC capacitors is their ability to enhance power quality. By filtering harmonics and stabilizing voltage levels, these capacitors play a crucial role in improving the efficiency of power systems. This is particularly important in industrial applications where power quality can significantly impact operational efficiency and equipment lifespan.

Applications of HVDC Capacitor Devices

HVDC capacitor devices are versatile and find applications across a wide range of sectors. In renewable energy systems, they are used to integrate solar and wind farms into the grid, facilitating the smooth transmission of power generated from these sources. As more countries shift towards sustainable energy, the demand for reliable HVDC systems equipped with high voltage capacitors will continue to rise.

Additionally, HVDC capacitors are critical in enhancing the reliability of urban power grids. They help manage peak loads and provide backup support during outages, ensuring that cities maintain a stable power supply. This is particularly important as urban populations grow and the demand for electricity increases.

In industrial settings, high voltage DC capacitors are employed for power factor correction, energy storage, and filtering applications. Industries such as manufacturing, mining, and data centers rely on these capacitors to improve energy efficiency and reduce operational costs. By optimizing reactive power and minimizing energy losses, businesses can achieve substantial savings while maintaining high operational standards.

Advantages of Eonge's HVDC Capacitor Products

Eonge's commitment to innovation and quality in HVDC capacitor manufacturing sets their products apart in the market. Their capacitors are designed with advanced features such as high reliability, long lifespan, and outstanding thermal performance. The use of effective materials ensures that these capacitors can operate efficiently even under conditions.

Moreover, Eonge provides tailored solutions to meet the specific needs of various applications. This flexibility enables customers to integrate high voltage DC capacitors seamlessly into their existing systems, optimizing performance and enhancing overall system efficiency.

HVDC capacitor devices, including ultra high voltage DC transmission capacitors and high voltage DC capacitors, represent a significant advancement in the field of power transmission technology.