Zhang Zhongjun (; 1913–1995), also known as Tsun-Tsing Chang or T.T. Chang, was a Chinese electrical engineer and a member of the

Chinese Academy of Sciences The Chinese Academy of Sciences (CAS); ), known by Academia Sinica in English until the 1980s, is the national academy of the People's Republic of China for natural sciences. It has historical origins in the Academia Sinica during the Republi ...

Biography

Zhang was born in

Jiashan Jiashan County () is a county in the north of Zhejiang Province, bordering Shanghai to the northeast and Jiangsu province to the north. It is administered by the prefecture-level city of Jiaxing. Jiashan is nicknamed "The Land of Fish and Rice", ...

Zhejiang Zhejiang ( or , ; , Chinese postal romanization, also romanized as Chekiang) is an East China, eastern, coastal Provinces of China, province of the People's Republic of China. Its capital and largest city is Hangzhou, and other notable citie ...

Province in 1913. He attended

Shanghai Jiao Tong University Shanghai Jiao Tong University (SJTU; ) is a Public university, public research university in Shanghai, Shanghai, China. The university is funded by the Ministry of Education of the People's Republic of China, Ministry of Education of China ...

and was awarded a BSE (electrical engineering) in 1934. Upon graduation he set out to the United States to continue his studies at the

Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the ...

and was awarded a S.M. (Science Master) within 9 months, and SC.D.(Doctor of Science) in Electrical Engineering and minor in mathematics in 1938. He was a Rockefeller Scholar and stayed on as a postdoctoral researcher at MIT, after completing his studies. As World War II broke out he followed the Nationalist Government to

Wuhan Wuhan (, ; ; ) is the capital of Hubei Province in the People's Republic of China. It is the largest city in Hubei and the most populous city in Central China, with a population of over eleven million, the ninth-most populous Chinese city an ...

and Chongqing. He taught graduate classes at the

National Central University National Central University (NCU, ; Pha̍k-fa-sṳ: ''Kwet-li̍p Chung-yong Thài-ho̍k'', Wade–Giles: ''Kuo2 Li4 Chung Yang Ta4 Hsüeh2'' or ''中大'', ''Chung-ta'') is a public research university with long-standing traditions based in Taiw ...

until the end of war. Zhang returned to and worked in the Department of Electrical Engineering at

from 1945. He was head of Electrical Engineering department and director of Electrical Research Institute.

Jiang Zemin Jiang Zemin (17 August 1926 – 30 November 2022) was a Chinese politician who served as general secretary of the Chinese Communist Party (CCP) from 1989 to 2002, as chairman of the Central Military Commission from 1989 to 2004, and as pr ...

, later

General Secretary of the Chinese Communist Party The general secretary of the Chinese Communist Party () is the head of the Chinese Communist Party (CCP), the sole ruling party of the People's Republic of China (PRC). Since 1989, the CCP general secretary has been the paramount leader ...

( paramount leader of China), was one of his students. He was advising the Shanghai Power Company and worked on the restoration of power shortage from National Chinese air raid and Naval blockade. In the 1950s, he designed and established the electric power simulation system of Shanghai. In the mid-1950s he was a delegate of China to Soviet Union on electrical power research. After the 1960s his interest turned to the field of control engineering and founded Department of Automation at Shanghai Jiao Tong University. He was elected a member of the

in 1980. 1913 births 1995 deaths Chinese electrical engineers Educators from Jiaxing Engineers from Zhejiang MIT School of Engineering alumni Members of the Chinese Academy of Sciences Shanghai Jiao Tong University alumni Shanghai Jiao Tong University faculty {{China-scientist-stub