线路纵联保护对通道依赖性较高,通道的运行情况直接影响保护的动作效果,进而影响电网的安全稳定运行。从双通道线路纵联保护的原理入手,分析不同实现方式的优缺点,详细对比了国内外主流保护厂家生产该类装置的实现方式,介绍了双通道线...线路纵联保护对通道依赖性较高,通道的运行情况直接影响保护的动作效果,进而影响电网的安全稳定运行。从双通道线路纵联保护的原理入手,分析不同实现方式的优缺点,详细对比了国内外主流保护厂家生产该类装置的实现方式,介绍了双通道线路纵联保护在国内两大电网公司的应用情况,在此基础上提出了适用于双通道纵联线路保护的分析评价指标。通过配置冗余保护通道,双通道线路纵联保护的可靠性更高,建议加大双通道线路纵联保护在500 k V及以上电压等级系统的推广使用力度,并对其配置及运行情况进行科学合理的评价,及时发现运行过程中存在的薄弱环节,确保电网的安全稳定运行。展开更多
The promotion of the energy security condition is one of the main aim of the cooperation between ASEAN and EU within the Plan of Action 2018-2022.The implementation of a regional integrated energy market among Southea...The promotion of the energy security condition is one of the main aim of the cooperation between ASEAN and EU within the Plan of Action 2018-2022.The implementation of a regional integrated energy market among Southeast Asian countries will be the main driver to realize the ASEAN Economic Community,providing regular energy supplies(without disruptions)in order to meet the growing energy demand which will support the expected economic growth in the ASEAN region.We can observe that ASEAN and EU share the same approach in terms of diversification of the energy mix and the development of a regional energy grid,mainly fuelled with renewable sources(RES):as a matter of fact,the project to create an ASEAN Power Grid follows the EU attempt to create an EU-Mediterranean electricity ring,developing regional interconnections and producing"clean electricity"through RES(mainly solar and wind).Moreover,ASEAN initiatives to increase energy interconnectivity through the implementation of the Trans-ASEAN Gas Pipeline and Liquefied Natural Gas(LNG)regasification terminals are conceived as a way to reduce their dependence on coal(using gas as a transit fuel)as well the promotion of clean coal technologies.The aim of this paper is to analyse the potential evolution of this ASEAN-EU cooperation in the energy field and how sharing best practices and promoting a bilateral dialogue will support ASEAN countries to enhance a long-term renewable energy cooperation.ASEAN has set a target of securing 23 percent of its primary energy from renewable sources by 2025 and the EU initiatives and policies on RES(which accounts for 17 percent of energy consumed and 30 percent of the energy mix necessary to produce electricity)will be an interesting framework to work together on the achievement of the common goal of combating climate change.展开更多
文摘线路纵联保护对通道依赖性较高,通道的运行情况直接影响保护的动作效果,进而影响电网的安全稳定运行。从双通道线路纵联保护的原理入手,分析不同实现方式的优缺点,详细对比了国内外主流保护厂家生产该类装置的实现方式,介绍了双通道线路纵联保护在国内两大电网公司的应用情况,在此基础上提出了适用于双通道纵联线路保护的分析评价指标。通过配置冗余保护通道,双通道线路纵联保护的可靠性更高,建议加大双通道线路纵联保护在500 k V及以上电压等级系统的推广使用力度,并对其配置及运行情况进行科学合理的评价,及时发现运行过程中存在的薄弱环节,确保电网的安全稳定运行。
文摘The promotion of the energy security condition is one of the main aim of the cooperation between ASEAN and EU within the Plan of Action 2018-2022.The implementation of a regional integrated energy market among Southeast Asian countries will be the main driver to realize the ASEAN Economic Community,providing regular energy supplies(without disruptions)in order to meet the growing energy demand which will support the expected economic growth in the ASEAN region.We can observe that ASEAN and EU share the same approach in terms of diversification of the energy mix and the development of a regional energy grid,mainly fuelled with renewable sources(RES):as a matter of fact,the project to create an ASEAN Power Grid follows the EU attempt to create an EU-Mediterranean electricity ring,developing regional interconnections and producing"clean electricity"through RES(mainly solar and wind).Moreover,ASEAN initiatives to increase energy interconnectivity through the implementation of the Trans-ASEAN Gas Pipeline and Liquefied Natural Gas(LNG)regasification terminals are conceived as a way to reduce their dependence on coal(using gas as a transit fuel)as well the promotion of clean coal technologies.The aim of this paper is to analyse the potential evolution of this ASEAN-EU cooperation in the energy field and how sharing best practices and promoting a bilateral dialogue will support ASEAN countries to enhance a long-term renewable energy cooperation.ASEAN has set a target of securing 23 percent of its primary energy from renewable sources by 2025 and the EU initiatives and policies on RES(which accounts for 17 percent of energy consumed and 30 percent of the energy mix necessary to produce electricity)will be an interesting framework to work together on the achievement of the common goal of combating climate change.
