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Expert Name: Zhan Qingxuan
Place: China, Beijing
Personal profile: Zhan Qingxuan
Professor and PhD student of Tsinghua University School of Architecture
Expert Committee of the Ministry of Construction (City Lighting)
Consultant of China Lighting Society (1996-2003 Vice Chairman)
National First-Class Certified Architect
He has been engaged in the teaching, research and design of architectural light environment in Tsinghua for more than 40 years. He is one of the pioneers in the field of architectural light environment research in China. The research focuses on the evaluation of light environment quality, lighting application technology and design methods, lighting energy conservation, aesthetics and physical laws of urban and architectural environment lighting.
In 1960, he completed the research on lighting design of the National Art Museum of China. In 2002, he served as lighting consultant for the renovation project of the National Art Museum of China.
In 1999, the Chairman Mao Memorial Hall night lighting design won the Beijing Grand Prize.
Wangfujing Commercial Street Night Lighting Planning and Design won the 99th Annual Planning Commission Urban Design Award
More than 20 scientific research projects completed by the head of the Ministry of Construction's national standard “City Lighting Planning and Regulationsâ€, three of which were awarded the ministerial level scientific and technological progress award.
"Architectural Light Environment" and other three books (two co-authors) won the second prize of the excellent science and technology books of the Ministry of Construction, presided over the completion of more than 40 indoor and outdoor lighting project planning and design, including urban lighting master plan and detailed regulations ( Guilin, Zhengzhou Beijing CBD and Yizhuang Economic Development Zone, etc.)
Zhan Qingxuan: Male, born in 1936, Liaocheng, Shandong. After graduating from Tsinghua University in 1959, he stayed on as a professor. He is currently a professor at Tsinghua University's School of Architecture, a doctoral tutor, director of the Optical Environment Design Institute of Beijing Tsinghua Urban Planning and Design Institute, editor of Lighting Design magazine, and a national first-level registered building. division. He is also a member of the Expert Committee of the Ministry of Construction (City Lighting), a consultant of the China Lighting Society (a vice chairman of 1996-2003, a member of the third division of the International Commission on Illumination (CIE)), and an honorary board member of the Architectural Physics Committee of the Architectural Society of China.
He has been engaged in the teaching, research and design of architectural light environment in Tsinghua for more than 40 years. He is one of the pioneers in the field of architectural light environment research in China. The research focuses on the evaluation of light environment quality, lighting application technology and design methods, lighting energy conservation, aesthetics and physical laws of urban and architectural environment lighting.
In the past ten years, more than 20 scientific research projects have been completed, and three of them have won ministerial-level scientific and technological progress awards. He has published more than forty papers such as "Light, Architecture, and City" in domestic and foreign journals and academic conferences, and three books on "Architectural Light Environment" (two books are co-authored). The three monographs were awarded the second prize of the Excellent Science and Technology Book of the Ministry of Construction. At the same time, he has presided over more than forty indoor and outdoor lighting project planning and design, including urban lighting master plan and detailed regulations (Guilin, Zhengzhou, Beijing CBD and Yizhuang Economic Development Zone, etc.). In 1960, he completed the research on lighting design of the National Art Museum of China. In 2002, he served as lighting consultant for the renovation project of the National Art Museum of China. In 1999, the Chairman Mao Memorial Hall night lighting design won the Beijing Grand Prize, and the Wangfujing Commercial Street Night Lighting Planning and Design won the 99th First Planning Commission Urban Design Award. As the person in charge of the preparation of the national standard "urban lighting planning norms" issued by the Ministry of Construction. In conjunction with research work, 1 post-doctoral student, 7 doctoral students, 17 master students, and 18 graduates have obtained degrees.
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Lock Motor product introduction:
Safe Lock Motor, also known as The anti-theft lock motor, in the field of electronic Lock technology, Safe Lock Motor is a mechanical Lock components associated with the electronic control unit of the important parts.
Functions: it is widely used in various intelligent locks, such as Shared bicycle lock, fingerprint lock, glass lock, safe lock, hotel lock, family lock, inductive smart lock, etc
Features: Motor For Safe Lock is based on micro precision reducer development, small intelligent micro precision reducer can do 10 mm in diameter, is widely used in safe, locks, smart locks, sensor intelligent lock;
This kind of motor has the characteristics of low noise, low energy consumption, small volume, light quality, high precision, large torque and durability
Method of use: the best stable in horizontal plane, installed on the Safe Lock Motor output shaft parts, cannot use a hammer to knock, knock prone to press into the dc Safe Lock Motor drive, may cause damage to internal components, and cannot be used in the case of blocked.
Operating temperature range:
Gear Motor For Safe Lock should be used at a temperature of -10~60℃.
The figures stated in the catalog specifications are based on use at ordinary room temperature catalog specifications re based on use at ordinary room temperature (approximately20~25℃.
If a Safe Lock Motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.
Storage temperature range:
Gear Motor For Safe Lock should be stored ta a temperature of -15~65℃.
In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.
Service life:
The longevity of Dc Motor For Safe Lock is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.
â—Use with a load that exceeds the rated torque
â—Frequent starting
â—Momentary reversals of turning direction
â—Impact loads
â—Long-term continuous operation
â—Forced turning using the output shaft
â—Use in which the permitted overhang load or the permitted thrust load is exceeded
â—A pulse drive ,e.g.,a short break,counter electromotive force,PWM control
â—Use of a voltage that is nonstandard as regards the rated voltage
â—Use outside the prescribed temperature or relative-humidity range,or in a special environment.
â—Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.
when it come to volume production,we're a major player as well .each month,we rurn out 600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you
Looking forward to your inquiry. Welcome to our factory.
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Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com