Recently, tuv sud (Hereinafter referred to as TUVSUD) Was invited to participate in by separated host of 5th session of the LED general lighting drive technology seminar. TUVSUD's technical experts focus on LED drive products, combined with the new European standard EN61347- 1:2008 A1: 2011 A2: 2013 and EN61347-2- At 13: 2006, in terms of testing and structure, it analyzed and explained to the members of the power network and LED-driven manufacturers. LED driving power supply is a power converter that converts power supply into specific voltage and current to drive LED light. It seems insignificant in the design of the whole lighting product, but it is extremely critical. Due to the obvious advantages of LED lighting in environmental protection and energy saving, countries are actively promoting LED lighting plans. In 2013, the penetration rate of LED lighting output value increased significantly, and the demand for LED driving power supply also increased, making LED driving power supply enter a stage of rapid development. Market analysts generally expect that the market size of China's LED driving power supply will expand by billions this year and next, and will usher in a certain degree of breakthrough in technology, especially in the field of high-power LED driving power supply, driven by the strong demand for LED street lamps, it is likely to show a good growth trend. At present, the LED industry is in a growing period. With the continuous development of LED lighting technology and the continuous entry of enterprises, the LED industry will also develop rapidly. Future 3- In the past five years, LED lighting will be a stage of rapid growth, and LED lighting driving power supply will also show huge demand at this stage. According to statistics from relevant departments, the number of LED driving power supplies in China will reach more than 7 million units in 2013 alone, the market size has expanded to 17. 0. 5 billion. Faced with the development trend of LED lighting products at home and abroad, Mr. Zhao Ligang, the technical manager of TUVSUD lighting product service department, who was invited to give a speech at this seminar, said: Compared with traditional lamps, LED lamps have more chances of failure, this also affects the development of LED industry. The important factor lies in the power supply, so to solve the main contradiction, the power supply problem needs to be solved. The quality of the power supply depends on the material, process, environment and later maintenance of the power supply. Driving power supply is an important link in the development of LED industry chain. The quality of LED driving power supply directly restricts the reliability of LED lighting products. Therefore, in today's increasingly prominent position in LED industry, how to develop and expand LED drive power supply suppliers is especially important to improve their product quality and brand advantages. TUVSUD adheres to the service concept of certification and value creation. With professional technology and huge expert resources, TUVSUD pays close attention to the international market trends, the changing trend of market access regulations and the current challenges and opportunities faced by domestic LED-driven products, the information provided and the one-stop service solutions actively assist Chinese manufacturers and exporters in solving technical problems, help the international market clearance. Tuv sud was established in Germany about 150 years ago. It is one of the technical service companies, covering testing, certification, inspection, information and expert guidance. The company has more than 800 representative offices around the world with about 20,000 employees, focusing on providing customers with optimized services in technology, system and actual operation. Tuv sud has been operating in China for more than 20 years. So far, more than 20,000 customers have been provided with corresponding services.