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Flexibility requirement for large-scale renewable energy integration in Indian power system: Technology, policy and modeling options
Energy Strategy Reviews ( IF 8.2 ) Pub Date : 2020-04-06 , DOI: 10.1016/j.esr.2020.100482
Partha Das , Parul Mathuria , Rohit Bhakar , Jyotirmay Mathur , Amit Kanudia , Anoop Singh

Reliable and stable power system operation requires flexibility, in addition to capacity adequacy. Traditional system components either have limited flexibility to suppress extensive system variation, or their role is limited due to lack of proper regulatory provisions and inefficient market design. Large-scale integration of renewable energy (RE) resources (e.g., solar, wind) imposes additional variability and uncertainty to the existing system and thus enhances flexibility need. There are various solutions to the problem. Revamping system operation protocol with existing resources, retrofitting current power-generating assets, network expansion, etc. can provide flexible service. Investing in a new type of resources like energy storage and demand-side response (DSR) however, needs aggressive policy interventions and market mechanisms. Identifying suitable flexible resources and designing appropriate policy structures require long-term system planning. Traditional methods in this regard need to evolve to consider the operation-scale impact of large-scale RE integration at the planning stage such that long-term carbon emission reduction targets can be met. The approach towards transitioning into a flexible energy system can differ according to its present status. This paper focuses on the Indian power sector’s perspective, which has ambitious RE integration goals. With a fast-evolving system configuration, flexibility related challenges are high in India due to weak infrastructure, inefficient regulatory policies, and aggregated planning methods. This article presents the current status of the Indian power system detailing existing technology types, regulatory norms, and future targets. It further details a comprehensive review of relevant technical options, market mechanisms and planning approaches for transitioning into a flexible power system for India. Comparative analysis with international experiences highlights the need for a major paradigm shift. A short-term transition towards becoming a flexible system can focus on developing adequate transmission infrastructure, exploit available pumped hydro storage potential and retrofitting existing coal-fired power plants. On longer-term, innovating market mechanisms and regulatory changes should drive investment into emerging flexible resources like DSR, storage, etc. Planning for this transition should be designed using improved modeling and planning approaches which should focus on the interlinking of different sector-specific models.



中文翻译:

印度电力系统中大规模可再生能源整合的灵活性要求:技术,政策和建模选项

电力系统的可靠和稳定运行,除了容量充足之外,还需要灵活性。传统的系统组件要么具有有限的灵活性以抑制广泛的系统变化,要么由于缺乏适当的监管规定和效率低下的市场设计而使其作用受到限制。可再生能源(RE)资源(例如太阳能,风能)的大规模整合给现有系统带来了更多的可变性和不确定性,因此增加了灵活性需求。有各种解决方案。用现有资源改造系统操作协议,改造当前的发电资产,扩展网络等。可以提供灵活的服务。但是,投资于诸如储能和需求方响应(DSR)之类的新型资源需要积极的政策干预措施和市场机制。识别合适的灵活资源并设计合适的策略结构需要长期的系统规划。在这方面,传统方法需要发展以在规划阶段考虑大规模可再生能源整合的运营规模影响,以便实现长期的碳减排目标。过渡到灵活的能源系统的方法可能会根据其当前状态而有所不同。本文着眼于印度电力部门的观点,该领域具有雄心勃勃的可再生能源整合目标。随着系统配置的快速发展,印度由于基础设施薄弱而面临与灵活性相关的挑战,低效的监管政策和汇总的计划方法。本文介绍了印度电力系统的当前状态,详细介绍了现有技术类型,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。向灵活系统过渡的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,和汇总的计划方法。本文介绍了印度电力系统的当前状态,详细介绍了现有技术类型,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。朝着成为灵活系统的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,和汇总的计划方法。本文介绍了印度电力系统的当前状态,详细介绍了现有技术类型,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。向灵活系统过渡的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,本文介绍了印度电力系统的当前状态,详细介绍了现有技术类型,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。向灵活系统过渡的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,本文介绍了印度电力系统的当前状态,详细介绍了现有技术类型,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。朝着成为灵活系统的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。向灵活系统过渡的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,监管规范和未来目标。它进一步详细介绍了有关向印度过渡到灵活电力系统的相关技术选择,市场机制和规划方法的全面审查。与国际经验进行的比较分析强调了重大范式转变的必要性。向灵活系统过渡的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,市场机制和规划方法,以过渡到印度的灵活电力系统。与国际经验进行的比较分析强调了重大范式转变的必要性。朝着成为灵活系统的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,市场机制和规划方法,以过渡到印度的灵活电力系统。与国际经验进行的比较分析强调了重大范式转变的必要性。朝着成为灵活系统的短期过渡可以集中在发展适当的输电基础设施,挖掘可用的抽水蓄能潜力和改造现有的燃煤电厂上。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,挖掘可用的抽水蓄能潜力,并改造现有的燃煤电厂。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,挖掘可用的抽水蓄能潜力,并改造现有的燃煤电厂。从长远来看,创新的市场机制和法规变化应推动对新兴灵活资源(如DSR,存储,规划这种转变应该使用哪些应着眼于不同部门的具体型号的互连改进建模和规划方法进行设计。

更新日期:2020-04-06
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