author: jing ma

ICPDI 2023: Proceedings of the 2nd International Conference on Public Management, Digital Economy and Internet Technology, ICPDI 2023, September 1–3, 2023, Chongqing, China

... formula of integration development degree is as follows . D = GDE - VAFD - VARD GRE GDE - VAFD - VARD GDP - VAF - VAR ( 1 ) GRE ... paper adopts the calculation results of Cai , Y. Z. and Niu , X. X. on the added value of digital economy ( ...

Electromagnetic Transient Analysis and Novel Protective Relaying Techniques for Power Transformers

Xiangning Lin, Jing Ma, Qing Tian, Hanli Weng. Principles of Transformer Differential Protection and Existing Problem Analysis 9 CT CJ CT Load M N • The spilt-side differential protection being applied to large power transformers can ...

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