National Frequency control equipment Standardization Technical Committee (SAC/TC518), National Power Electronic System and equipment Standardization Technical Committee including semiconductor power converter speed control electrical drive system sub-technical committee (SAC/TC60/SC1) the third committee was held in Wuhan from May 23 to 25. More than 70 experts from Tianjin Electric Science Research Institute Co., LTD., Tianjin Tianchuan Inspection, Wuhan Nanrui (co-organizer of the conference), ABB, Siemens, Powtran Technology and other units attended the conference. Mr Tung Chee-hwa, member of the Company's Bid Committee (TC518), attended the meeting on behalf of Mr Zhang Haijie, member of TC60/SC1.

The meeting is chaired by the secretary general of the standard committee Chai Qing. Xu Yuanfeng, deputy director of Standardization and Technology Evaluation Center of China Electricity Association, Secretary General of Power Electronics Branch of China Electricity Association, Wei Hongqi, professor senior engineer of Xi 'an Power Electronics Technology Research Institute attended the meeting to congratulate and make speeches. At the meeting, the approval documents for the change of the term were read out, and members were issued certificates, member unit certificates.

Chairman Wang Chunwu, Deputy Chief Engineer of Tianjin Academy of Electric Sciences, addressed the meeting and made a report on "Green low-carbon research and standardization".

In the standard review meeting, members and experts have been approved of the 4 national standards (including "1kV and below general frequency control equipment Part 1: Technical conditions", "1kV and below general frequency control equipment part 2: test methods", "1kV and above not more than 35kV general frequency control equipment part 1: Technical Conditions ", "General frequency control equipment above 1kV but not more than 35kV Part 2: Test methods") the revision plan has been seriously discussed and suggestions for modification have been put forward.

    As a member of the two standard committee, Powtran technology always adheres to the implementation of standardization policies and regulations, actively participates in and promotes the revision of international standards and national standards, promotes our equipment, technology, standards and services to "go out", and contributes its share to the development of the country and the industry.