Transmission Expansion for Renewable Energy Scale-Up

Transmission Expansion for Renewable Energy Scale-Up
Author: Marcelino Madrigal
Publisher: World Bank Publications
Total Pages: 171
Release: 2012-06-29
Genre: Business & Economics
ISBN: 082139598X

In their efforts to increase the share of renewable in electricity grids to reducing emissions or increasing energy diversity, developed and developing countries are finding that a considerable scale-up of investments in transmission infrastructures will be necessary to achieve their goals. Renewable energy resources such as wind, solar, and hydro power, tend to be sited far from existing electricity grids and consumption centers. Achieving desired supply levels from these sources requires that networks be expanded to reach many sites and to ensuring the different supply variation patterns of renewable are combined with existing sources in the grid to ensure the constantly varying demand for electricity is always met. Expanding networks will be crucial to achieve renewable energy objectives efficiency and effectively. Efficiency is important to ensure renewable energy goals are achieved at the lowest cost while considering needed investment in transmission. Besides the cost of transmission, which is often worth, transmission needs be planned and built in such a way that the many sites being taped are connected in a timely fashion. The challenges of ensuring efficiency and efficacy in developing transmission for renewable become surmountable if the right planning and regulatory framework for expanding transmission are put in place. This report reviews emerging approaches being undertaken by transmission utilities and regulators to solve to cope with these challenges of expanding transmission for renewable energy scale-up. Proactively planning and regulating transmission networks are emerging as the premier approach to ensure that transmission networks are expanded efficiently and effectively. Linking planning with clear and stable cost-recovery regulation can also help bringing the private sector to complement the considerable investment needs in transmission. Based on the evolving experience and on established theory and practice on transmission regulation, the report also proposes some principles that could be useful to implement specific rules for the planning, development, and pricing of transmission networks.

Transmission Expansion for Renewable Energy Scale-Up

Transmission Expansion for Renewable Energy Scale-Up
Author: Marcelino Madrigal
Publisher: World Bank Publications
Total Pages: 170
Release: 2012-07-06
Genre: Business & Economics
ISBN: 0821396013

Scaling-up renewals requires expanding electricity grids. Policy makers, regulators, and utilities, are working together to ensure renewable energy goals are not held back by the lack of transmission.

Transmission Expansion Planning: The Network Challenges of the Energy Transition

Transmission Expansion Planning: The Network Challenges of the Energy Transition
Author: Sara Lumbreras
Publisher: Springer Nature
Total Pages: 311
Release: 2020-11-19
Genre: Technology & Engineering
ISBN: 3030494284

This book presents a panoramic look at the transformation of the transmission network in the context of the energy transition. It provides readers with basic definitions as well as details on current challenges and emerging technologies. In-depth chapters cover the integration of renewables, the particularities of planning large-scale systems, efficient reduction and solution methods, the possibilities of HVDC and super grids, distributed generation, smart grids, demand response, and new regulatory schemes. The content is complemented with case studies that highlight the importance of the power transmission network as the backbone of modern energy systems. This book will be a comprehensive reference that will be useful to both academics and practitioners.

Electricity from Renewable Resources

Electricity from Renewable Resources
Author: National Research Council
Publisher: National Academies Press
Total Pages: 386
Release: 2010-04-05
Genre: Science
ISBN: 030913708X

A component in the America's Energy Future study, Electricity from Renewable Resources examines the technical potential for electric power generation with alternative sources such as wind, solar-photovoltaic, geothermal, solar-thermal, hydroelectric, and other renewable sources. The book focuses on those renewable sources that show the most promise for initial commercial deployment within 10 years and will lead to a substantial impact on the U.S. energy system. A quantitative characterization of technologies, this book lays out expectations of costs, performance, and impacts, as well as barriers and research and development needs. In addition to a principal focus on renewable energy technologies for power generation, the book addresses the challenges of incorporating such technologies into the power grid, as well as potential improvements in the national electricity grid that could enable better and more extensive utilization of wind, solar-thermal, solar photovoltaics, and other renewable technologies.

The Power of Renewables

The Power of Renewables
Author: Chinese Academy of Engineering
Publisher: National Academies Press
Total Pages: 256
Release: 2011-01-29
Genre: Science
ISBN: 0309160006

The United States and China are the world's top two energy consumers and, as of 2010, the two largest economies. Consequently, they have a decisive role to play in the world's clean energy future. Both countries are also motivated by related goals, namely diversified energy portfolios, job creation, energy security, and pollution reduction, making renewable energy development an important strategy with wide-ranging implications. Given the size of their energy markets, any substantial progress the two countries make in advancing use of renewable energy will provide global benefits, in terms of enhanced technological understanding, reduced costs through expanded deployment, and reduced greenhouse gas (GHG) emissions relative to conventional generation from fossil fuels. Within this context, the U.S. National Academies, in collaboration with the Chinese Academy of Sciences (CAS) and Chinese Academy of Engineering (CAE), reviewed renewable energy development and deployment in the two countries, to highlight prospects for collaboration across the research to deployment chain and to suggest strategies which would promote more rapid and economical attainment of renewable energy goals. Main findings and concerning renewable resource assessments, technology development, environmental impacts, market infrastructure, among others, are presented. Specific recommendations have been limited to those judged to be most likely to accelerate the pace of deployment, increase cost-competitiveness, or shape the future market for renewable energy. The recommendations presented here are also pragmatic and achievable.

Energy at the Crossroads

Energy at the Crossroads
Author: Vaclav Smil
Publisher: MIT Press
Total Pages: 452
Release: 2005-02-11
Genre: Science
ISBN: 026230368X

An objective, comprehensive, and accessible examination of today's most crucial problem: preserving the environment in the face of society's insatiable demand for energy. In Energy at the Crossroads, Vaclav Smil considers the twenty-first century's crucial question: how to reconcile the modern world's unceasing demand for energy with the absolute necessity to preserve the integrity of the biosphere. With this book he offers a comprehensive, accessible guide to today's complex energy issues—how to think clearly and logically about what is possible and what is desirable in our energy future. After a century of unprecedented production growth, technical innovation, and expanded consumption, the world faces a number of critical energy challenges arising from unequal resource distribution, changing demand patterns, and environmental limitations. The fundamental message of Energy at the Crossroads is that our dependence on fossil fuels must be reduced not because of any imminent resource shortages but because the widespread burning of oil, coal, and natural gas damages the biosphere and presents increasing economic and security problems as the world relies on more expensive supplies and Middle Eastern crude oil. Smil begins with an overview of the twentieth century's long-term trends and achievements in energy production. He then discusses energy prices, the real cost of energy, and "energy linkages"—the effect energy issues have on the economy, on quality of life, on the environment, and in wartime. He discusses the pitfalls of forecasting, giving many examples of failed predictions and showing that unexpected events can disprove complex models. And he examines the pros and cons not only of fossil fuels but also of alternative fuels such as hydroenergy, biomass energy, wind power, and solar power. Finally, he considers the future, focusing on what really matters, what works, what is realistic, and which outcomes are most desirable.

Green Corridors

Green Corridors
Author: Shalini P. Vajjhala
Publisher:
Total Pages: 32
Release: 2015
Genre:
ISBN:

A variety of recent policy measures have been advanced to promote interregional power transmission investment in the United States; among these are the designation of corridors on federal lands in western states and the identification of national interest electric transmission corridors across the country. Although these corridors have been put forward as critical policy interventions to modernize an aging transmission system, their effectiveness could be undermined by parallel policies, such as renewable portfolio standards (RPSs), designed to alter the landscape for new investment in generation capacity. This paper presents the results of a scenario analysis of the relationship between the interregional power grid and renewables policies to evaluate 1) the effects of state and national RPS policies on interregional power flows and 2) the impacts of transmission expansion on the locations and types of new, renewable sources for electricity capacity additions. Using the RFF Haiku Electricity Market Model, we find that the locations of transmission corridors could have a significant impact on the location, type, and marginal cost of generation in the future. Conversely, a national RPS would induce interregional power flows across the country significantly different from those that would prevail in the absence of such a policy. In particular, a national RPS would promote western renewables and shift power flows to the East. Under either a set of state-level RPS policies or a national RPS, the majority of power flowing into California will come from the Pacific Northwest, not from the Southwest, which is where corridors are most abundant. Additionally, a national RPS could motivate more than 10 GW of new biomass capacity in the Southeast, but grid expansion could shift 6 GW of this capacity to the Plains states and western wind.

Cheap and Clean

Cheap and Clean
Author: Stephen Ansolabehere
Publisher: MIT Press
Total Pages: 273
Release: 2014-08-22
Genre: Science
ISBN: 0262321076

How Americans make energy choices, why they think locally (not globally), and how this can shape U.S. energy and climate change policy. How do Americans think about energy? Is the debate over fossil fuels highly partisan and ideological? Does public opinion about fossil fuels and alternative energies divide along the fault between red states and blue states? And how much do concerns about climate change weigh on their opinions? In Cheap and Clean, Stephen Ansolabehere and David Konisky show that Americans are more pragmatic than ideological in their opinions about energy alternatives, more unified than divided about their main concerns, and more local than global in their approach to energy. Drawing on extensive surveys they designed and conducted over the course of a decade (in conjunction with MIT's Energy Initiative), Ansolabehere and Konisky report that beliefs about the costs and environmental harms associated with particular fuels drive public opinions about energy. People approach energy choices as consumers, and what is most important to them is simply that energy be cheap and clean. Most of us want energy at low economic cost and with little social cost (that is, minimal health risk from pollution). The authors also find that although environmental concerns weigh heavily in people's energy preferences, these concerns are local and not global. Worries about global warming are less pressing to most than worries about their own city's smog and toxic waste. With this in mind, Ansolabehere and Konisky argue for policies that target both local pollutants and carbon emissions (the main source of global warming). The local and immediate nature of people's energy concerns can be the starting point for a new approach to energy and climate change policy.