
Hunan Dingli Technology Co., Ltd. offers products that cover various fields including hard alloys, battery materials, new energy, C and SiC ceramic fibers, and vacuum heat treatment. Based on fully digesting and absorbing advanced technologies from both domestic and international sources, we have created products that feature the "Dingli" characteristics and meet market demands.
2025-02-13
Wanda Plaza is a giant urban complex invested and constructed by Wanda Group, a leading enterprise in the global commercial real estate industry. Zhanjiang Wanda Plaza includes a large shopping center, urban pedestrian street, five-star hotel, office buildings, apartments, and other facilities, integrating shopping, dining, culture, and entertainment into a large independent commercial district. To enhance the quality and safety of the power supply in the commercial area, the existing power distribution facilities at Wanda Plaza are being upgraded. This project utilizes our company's low-voltage dynamic filtering products, demonstrating that the harmonic management products and brand quality of Guangda Electric have been recognized by Fortune Global 500 companies. Project Introduction: Zhanjiang Wanda Plaza mainly consists of shops, cinemas, office buildings, and hotels, and aims to provide stable and safe electricity through technical upgrades to the power distribution system. The first phase of the project involves upgrading the reactive power compensation cabinets on the transformer side for the indoor pedestrian street, refrigeration station, and rooftop cinema air conditioning loads, achieving the desired results. Currently, the second phase of the project focuses on upgrading the reactive power compensation cabinets on the transformer side for the indoor general power distribution box, indoor pedestrian street comprehensive power supply, property management commercial substation power supply, and fire control distribution box loads, implementing harmonic management for this power distribution system. Our dynamic filtering devices are used to manage system harmonics, reduce line and transformer losses, and provide a reliable and safe power supply system. Technical Improvement Effect Comparison: After the project was delivered and put into operation, the power factor has consistently remained above 0.95, the total harmonic voltage distortion in the system decreased from 1.9% to 1.3%, the total harmonic current distortion decreased from 13.4% to 4.8%, the absolute value of the third harmonic current distortion decreased from 254.7A to 83A, and the absolute value of the fifth harmonic current distortion decreased from 72.3A to 5.2A, effectively filtering out system harmonics and improving power quality. The success of this case demonstrates Guangda Electric's professional strength in the field of harmonic management. Guangdong Guangda Electric Co., Ltd., as a high-tech enterprise integrating research and development, production, sales, and service, is committed to providing first-class power quality solutions for customers. We welcome all customers to discuss cooperation!
2025-02-13
Applications of Static Var Generators
The static reactive power generator connects a self-commutated bridge circuit through a reactor or directly in parallel to the power grid, adjusting the phase and amplitude of the output voltage on the AC side of the bridge circuit, or directly controlling the AC side current, so that the circuit absorbs or emits the required reactive power, achieving the goal of dynamic reactive power compensation.
2025-02-05
Guangdong Zhaolian Textile Co., Ltd. mainly produces high-quality elastic fashionable clothing fabrics made of nylon and polyester, which are widely used in swimwear, underwear, wedding dresses, sportswear, fashion, shoe materials, toys, and more. The products are based domestically and expand overseas, marketing to regions such as Europe, America, Australia, Central and North America, Southeast Asia, and Hong Kong, Macau, and Taiwan. The transformer in the distribution room of Guangdong Zhaolian Textile Co., Ltd. has a large reactive power demand, and the harmonic distortion is severe. The original compensation cabinet's pure capacitors amplify the harmonics, leading to frequent damage to the devices and posing safety risks in electricity usage. This project adopts the low-voltage intelligent filtering compensation product TSVGGD from Guoda Electric, which is used for reactive power compensation and harmonic treatment in the power system. It features low investment, low active power loss, convenient maintenance and operation, and energy-saving characteristics. After the project was delivered and put into operation, the power factor was maintained above 0.95 at all times. The total harmonic distortion rate of voltage in the system was reduced from 7% to 3.6%, and the total harmonic distortion rate of current was reduced from 12.2% to 2.6%. The absolute value of the 5th harmonic current distortion was reduced from 100A to 13A, effectively filtering out system harmonics while improving power quality. The success of this case demonstrates Guoda Electric's professional strength in the field of reactive power compensation. As a high-tech enterprise integrating research and development, production, sales, and service, Guoda Electric is committed to providing first-class power quality solutions for customers. We welcome all customers to discuss cooperation!
2025-02-13
The Battle of Chosin Reservoir was the second battle of the War to Resist U.S. Aggression and Aid Korea. During the battle, the volunteer soldiers maintained their fighting stance in the extremely cold snowy terrain, sacrificing their lives, with their young lives becoming ice sculptures, erecting a spiritual monument in the snow. The "Ice Sculpture Company" has become an indelible symbol of the War to Resist U.S. Aggression and Aid Korea, representing the volunteer army's defense of the interests of the motherland and the people, as well as the dignity of the nation and ethnicity. The respect and reverence for them is the most fundamental historical attitude of every Chinese person and the emotional foundation of the Chinese nation. Through this film viewing, all employees of Guangda Electric deeply realize the importance of always remembering history, being grateful, and cherishing the hard-won peaceful life. They should vigorously promote the spirit of overcoming difficulties, fearlessness in sacrifice, and willingness to contribute, passing on the revolutionary fire and continuing the mission of the times. They must also focus on their duties, fulfill their responsibilities, and be courageous in taking on challenges, dedicating themselves to their work with even greater enthusiasm, inheriting and promoting the great spirit of resisting U.S. aggression and aiding Korea, and writing a more glorious chapter for the great rejuvenation of the Chinese nation.
2025-02-05
At the seminar, General Manager Yu Liangzhong enthusiastically introduced the overview of Guangda Electric, including its product features and technical advantages. Subsequently, in the assembly workshop, Yu Liangzhong focused on the performance and applications of the compensation cabinet. Chief Instructor Jia Chengbing encouraged Guangda to increase its technological research and development efforts on its "personalized products," accelerate core technologies, and promote the development of Guangda Electric in Foshan and the industry. Chief Instructor Jia Chengbing stated: "China adheres to the path of socialism with Chinese characteristics and a new industrial path; the national 14th Five-Year Plan proposes strong support for specialized, refined, and innovative small giant enterprises, which is the direction for the country's future development. Enterprises also need to set goals and plans to achieve leadership in niche areas and demonstrate strategic differentiation among peers. In the future, creating a publicly listed company and contributing to society will be a source of pride for Hefei University of Technology."
2025-02-05
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Guangdong Guangda Electric Co. Ltd.
Tel:18028173868
E-mail:gdgddq@126.com
Web:www.gd96.com
Add :Building 3, No. 613, Xingtan Shuixiang Avenue, Gaozan Village, Xingtan Town, Shunde District, Foshan City, Guangdong Province