Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Xin Sheng Niu"'
Autor:
Li Sheng Li, Xin Sheng Niu, Yi Qun Wang, Kui Hua Wu, Tian Bao Zhang, Yuan Wang, Feng Lan, Xiao Ming Liu
Publikováno v:
Advanced Materials Research. :358-362
For Receiving-end AC system, DC location selection depends on its role in supporting the DC system and economy. This paper proposes a method based on multi-attribute decision making of receiving-end power grid DC location selection. First, the balanc
Publikováno v:
Applied Mechanics and Materials. :2967-2971
DC transmission brings in pressure on the supporting capacity of voltage of AC system along with its more and more wide application. Under the steady state, the reactive power consumed in the process of commutation in the converter station is equival
Publikováno v:
Applied Mechanics and Materials. :3013-3017
The AC system strength at DC receiving-end exerts great influences on the voltage stability of power grid. The selected DC control modes and reactive power compensation mode should fit with the AC system strength at receiving end. This paper analyzes
Publikováno v:
Applied Mechanics and Materials. :1398-1403
The wind power, which enjoys the most mature technology and the most common commercial application, plays an important role in optimization of power supply structure and carbon release reduction. This is to analyze the influence of wind power integra
Influences of Long-Term Fertilizer and Tillage Management on Soil Fertility of the North China Plain
Publikováno v:
Pedosphere. 21:813-820
In the North China Plain, fertilizer management and tillage practices have been changing rapidly during the last three decades; however, the influences of long-term fertilizer applications and tillage systems on fertility of salt-affected soils have
Publikováno v:
Frontiers of Agriculture in China. 2:410-417
We carried out a long-term study and a systematic analysis on the spatial and temporal variations of the soil organic carbon contents in the counties of Handan Prefecture in Hebei Province, on the North China Plains. The analysis was based on the dat