scholarly journals Washington Clean Energy Fund: Controller Development Project, Task 1.1 Preliminary Report Outlining Data Needs for Controller Development

2015 ◽  
Author(s):  
Trevor Hardy ◽  
Patrick Balducci ◽  
Kalpesh Joshi
2015 ◽  
Author(s):  
Patrick J. Balducci ◽  
Trevor D. Hardy ◽  
Di Wu ◽  
Vilayanur V. Viswanathan ◽  
William J. Hutton ◽  
...  

Author(s):  
Deepak Thirumurthy ◽  
Barry Ruggiero ◽  
Gautam Chhibber ◽  
Jaskirat Singh

Abstract The RT61 is a three-stage industrial power turbine which couples with the SGT-A35 aeroderivative gas generator (formerly named Industrial RB211). It was designed for improved efficiency and modular construction for ease in maintainability. The aeroderivative SGT-A35 (GT61) product serves both oil & gas and power generation market with a fleet size of greater than 90 units. In recent years, there has been increased emphasis on clean energy, only complemented by the regulatory changes and market conditions. The power generation and oil & gas customers (upstream, midstream, and downstream) are continuously looking for opportunities to decrease their greenhouse gas emissions and reduce fuel consumption by improving the gas turbine cycle efficiency. The SGT-A35 (GT61) power turbine has > 93% isentropic efficiency and industry standard overhaul schedule of 100,000 hours. However the potential for further cycle efficiency improvements and reduction in emissions exist by optimizing the power turbine capacity to a specific load range. This served as the main motivation for this technical work. This paper discusses the engineering efforts taken in implementing the above stated improvement and further optimizing the product for reduced emissions. The improvements are discussed on the product level and on the TransCanada Pipelines fleet level. A new power turbine variant was developed on a demanding timeline driven by the customer project. A detailed development project was undertaken to establish the new operating point, aerodynamic design, and the new geometry. It was optimized to the customer project-specific load range. During the manufacturing phase, novel rapid prototyping methods were used to achieve desired lead times. Flow path change was limited to the first stage vane to minimize the introduction of new risks and uncertainties.


2020 ◽  
Author(s):  
Patrick Balducci ◽  
Kendall Mongird ◽  
Md Jan Alam ◽  
Di Wu ◽  
Vanshika Fotedar ◽  
...  

2019 ◽  
Vol 59 (3) ◽  
Author(s):  
Ryan Lance

ConocoPhillips has a history of success in Australia, investing more than $20 billion since 2004 and creating 4000 ongoing jobs. We are a foundation shareholder and operator of Australia Pacific LNG, vital to the export and domestic markets; an owner and the operator of Darwin LNG; and are approaching a final investment decision on the Barossa offshore supply development project in early 2020. Over the past decade our industry invested $200 billion into development here, making Australia the one of the world’s largest LNG exporters. These exports serve a global energy landscape that features growing demand for secure energy, but also an increasingly competitive supply market. In order for Australian LNG projects to attract investment capital in today’s market, they must be competitive on costs and financial returns. Industry is striving toward this with ongoing technological and efficiency improvements. But we also need a stable fiscal environment and access to natural gas resources. We therefore look to government for leadership in ensuring contract sanctity, opening land for exploration and development and allowing the free market to incentivise new investment. All these actions together would help ensure adequate supplies for Australia’s domestic natural gas market and vital export industry. Additionally, natural gas will be a vital part of the future energy mix in a lower-carbon world. Farsighted government policy can help assure Australia’s growing role in supplying the world with this abundant and affordable source of clean energy. To view the video, click the link on the right.


Author(s):  
André Lopes de Araújo ◽  
Nelson Silva da Cruz Júnior ◽  
Sara Dos Santos Santarém ◽  
David Barbosa de Alencar

The present work seeks the development of urban furniture: bus shelter using sustainable materials. For a model design to review a methodology of bibliographic research of shelter models Brazil and in the Municipality of Manaus, and later analysis of data found in our locality seeking to bring the problem lived daily by the population to select a final structuring of the Project. A bus shelter choice is tailored to environmental, ergometric and low-cost deployment and maintenance conditions in relation to existing shelters. A structuring of the project of inputs, a possibility to reuse materials, to implement clean energy, to design green constructions for the city, to facilitate transportation of furniture to various places and spaces for PNE.


2017 ◽  
Author(s):  
Vilayanur V. Viswanathan ◽  
Patrick J. Balducci ◽  
Md Jan E. Alam ◽  
Aladsair J. Crawford ◽  
Trevor D. Hardy ◽  
...  

Author(s):  
Keith Pronske ◽  
Larry Trowsdale ◽  
Scott Macadam ◽  
Fermin Viteri ◽  
Frank Bevc ◽  
...  

Coal combustion technology is required that is capable of: (1) co-producing electricity and hydrogen from coal while; (2) achieving high efficiency, low capital cost, low operating cost, and near-zero atmospheric emissions; and (3) producing a sequestration-ready carbon dioxide stream. Clean Energy Systems, Inc. (CES) and Siemens Power Generation, Inc., are developing this technology that would lead to a 300 to 600 MW, design for a zero emissions coal syngas plant, targeted for the year 2015, CES and Siemens received awards on September 30, 2005 from the U.S. Department of Energy’s; Office of Fossil Energy Turbine Technology R&D Program. These awards are designed to advance turbines and turbine subsystems for integrated gasification combined cycle (IGCC) power plants. Studies have shown [1–4] that replacing air with nearly pure oxygen and steam in a turbine’s combustion chamber is a promising approach to designing coal based power plants with high efficiency and near-zero emissions. Siemens will combine current steam and gas turbine technologies to design an optimized turbine that uses oxygen with coal derived hydrogen fuels in the combustion process under a DOE Turbine Development Project [5]. CES will develop and demonstrate a new combustor technology powered by coal syngas and oxygen under a DOE Combustor Development Project [6]. The proposed programs build upon twelve years of prior technical work and government-sponsored research to develop and demonstrate zero-emission fossil fuel power generation. The planned system studies build upon previous work conducted by private, public, and foreign organizations, including CES [7–9], DOE’s National Energy Technology Laboratory (NETL) [10–12], Air Liquide (AL) [1,13], Lawrence Livermore National Laboratory (LLNL) [2], Fern Engineering, Inc. [14], and Japanese investigators [15, 16]. Other pertinent data related to coal gasification, advanced air separation unit (ASU), plant integration and plant systems optimization, etc., can be found in references [17–23].


2020 ◽  
Author(s):  
Aladsair J. Crawford ◽  
Di Wu ◽  
Vilayanur V. Viswanathan ◽  
Patrick J. Balducci ◽  
Charles K. Vartanian ◽  
...  

Author(s):  
Rita Pandey ◽  
Sanjay Bali ◽  
Nandita Mongia
Keyword(s):  

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