The scoping study of Kazakhstan-China-Republic of Korea power interconnection  

作　　者：Xiaomeng Lei Dawei Wang Wei Wang 

机构地区：[1]China Electricity Council,Beijing 100761,P.R.China [2]Global Energy Interconnection Development and Cooperation Organization,Beijing 100031,P.R.China

出　　处：《Global Energy Interconnection》2022年第5期484-500,共17页全球能源互联网（英文版）

基　　金：supported by the Technical Assistant 9690 project of Asian Development Bank(ADB).

摘　　要：Electric interconnection is an essential trend for future large-scale development and utilization of renewable energy.China has proposed the concept of Global Energy Interconnection to realize the clean utilization of energy through the interconnection of power grids and optimize the allocation of global energy resources.This study proposes the Kazakhstan-China-Republic of Korea networking scheme,analyzing the characteristics of power supply and demand in these countries.Based on the regional economic analysis and power development,four interconnection schemes are proposed utilizing UHVDC technology.Accordingly,existing problems and favorable factors are fully considered.The investment analysis of±1100 kV and±800 kV lines,configuration scheme of the converter station,and investment estimation of four interconnection schemes are given.

关 键 词：Global Energy Interconnection Renewable energy source Interconnection schemes Cost and benefits analysis. 

分 类 号：F416.61[经济管理—产业经济] TM73[电气工程—电力系统及自动化]