Aiming at the defects of the nodes in the low energy adaptive clustering hierarchy （LEACH） protocol, such as high energy consumption and uneven energy consumption, a two-level linear clustering protocol is built. Th...Aiming at the defects of the nodes in the low energy adaptive clustering hierarchy （LEACH） protocol, such as high energy consumption and uneven energy consumption, a two-level linear clustering protocol is built. The protocol improves the way of the nodes distribution at random. The terminal nodes which have not been a two-level cluster head in the cluster can compete with the principle of equivalent possibility, and on the basis of the rest energy of nodes the two-level cluster head is selected at last. The single hop within the cluster and single hop or multiple hops between clusters are used. Simulation experiment results show that the performance of the two-level linear clustering protocol applied to the Hexi corridor agricultural field is superior to that of the LEACH protocol in the survival time of network nodes, the ratio of success, and the remaining energy of network nodes.展开更多
New energy is considered to be an indispensable means to significantly reduce carbon emissions and to achieve the temperature-control goals defined by the Paris Climate Accord.Despite the bright future,the inherent ch...New energy is considered to be an indispensable means to significantly reduce carbon emissions and to achieve the temperature-control goals defined by the Paris Climate Accord.Despite the bright future,the inherent characteristics,including volatility,intermittency and uneven seasonal and geographical distributions,and the rapid growth of installations make it increasingly difficult to connect green electricity to grids.This becomes a dominating bottleneck for the low-carbon transition of China Energy Group(CE).This paper aims to help with the implementation of the new-energy development plan and to define the low-carbon energy-transition path for CE.Based on the current industry structure of CE,Shenhua Engineering Technology Co.,Ltd proposes the concept of an‘integrated energy corridor’.The integrated energy corridor represents a comprehensive energy-transmission channel with coal,green electricity,green hydrogen,green oxygen and other green energy products such as transmission media,railways,pipelines and power grids as transmission means and thermal power,coal chemical plants,cities,etc.along the route as new-energy consumers and regulators.The integrated energy corridor can support the rapid development of new-energy assets and the low-carbon transition of CE.展开更多
基金supported by the Foundation Projects in Gansu Province Department of Education under Grant No.2015A-163
文摘Aiming at the defects of the nodes in the low energy adaptive clustering hierarchy （LEACH） protocol, such as high energy consumption and uneven energy consumption, a two-level linear clustering protocol is built. The protocol improves the way of the nodes distribution at random. The terminal nodes which have not been a two-level cluster head in the cluster can compete with the principle of equivalent possibility, and on the basis of the rest energy of nodes the two-level cluster head is selected at last. The single hop within the cluster and single hop or multiple hops between clusters are used. Simulation experiment results show that the performance of the two-level linear clustering protocol applied to the Hexi corridor agricultural field is superior to that of the LEACH protocol in the survival time of network nodes, the ratio of success, and the remaining energy of network nodes.
文摘New energy is considered to be an indispensable means to significantly reduce carbon emissions and to achieve the temperature-control goals defined by the Paris Climate Accord.Despite the bright future,the inherent characteristics,including volatility,intermittency and uneven seasonal and geographical distributions,and the rapid growth of installations make it increasingly difficult to connect green electricity to grids.This becomes a dominating bottleneck for the low-carbon transition of China Energy Group(CE).This paper aims to help with the implementation of the new-energy development plan and to define the low-carbon energy-transition path for CE.Based on the current industry structure of CE,Shenhua Engineering Technology Co.,Ltd proposes the concept of an‘integrated energy corridor’.The integrated energy corridor represents a comprehensive energy-transmission channel with coal,green electricity,green hydrogen,green oxygen and other green energy products such as transmission media,railways,pipelines and power grids as transmission means and thermal power,coal chemical plants,cities,etc.along the route as new-energy consumers and regulators.The integrated energy corridor can support the rapid development of new-energy assets and the low-carbon transition of CE.
