Visions - Spring/Summer 2016 - 4

POWER & INFRASTRUCTURE GROUP SCOA Battery Storage System Helps Balance Electricity Grid in the Northeast arlier this year, Willey Battery Utility, a company which Sumitomo Corporation and SCOA have been developing since April 2015, went live from its facility in Hamilton County, Ohio. This site is now providing a reliable and stable supply-demand balancing service for the frequency regulation market operated by PJM, the largest independent service operator of wholesale electricity in the United States. E As the use of renewable energy grows - and is projected to grow further - it is becoming increasingly important to balance and manage the difference between uncontrollable electricity output and demand of the consumers, and stabilize the electricity transmission system.The need to balance these energy grids was recognized by Sumitomo Corporation years ago - having piloted projects similar to Willey Battery on the islands of Yumeshima, Osaka back in 2014. Overseeing the Willey Battery project is Naoyuki "Nick" Hagiwara, Director of the Power and Infrastructure Group at SCOA. Hagiwara sees great value in this project, as well as future projects similar to Willey Battery that complement SCOA's renewable energy business. "As a developer of wind and solar power plants which are unavoidable intermittent generation sources," Hagiwara said, "we think it is quite important that we also contribute to the stabilization of power grids through balancing services. Understanding that energy storage service is indispensable for further penetration of renewable energy, we will keep trying to expand our footprint in the energy-storage space, not only in frequencyregulation but also in other types of storage services." Historically, such ancillary grid services have been provided using thermal and hydraulic power generation. However, regulators, utilities and proponents increasingly view advanced battery systems as offering an emissionsfree alternative that is more energy efficient, more effective and more cost efficient. For more information, contact Naoyuki "Nick" Hagiwara at naoyuki.hagiwara@sumitomocorp.com Above: Container-held lithium ion batteries and the controller unit associated with it 4 v i s i o n s S p r i n g | S u m m e r 2 0 1 6

Table of Contents for the Digital Edition of Visions - Spring/Summer 2016

Contents
Visions - Spring/Summer 2016 - Contents
Visions - Spring/Summer 2016 - 2
Visions - Spring/Summer 2016 - 3
Visions - Spring/Summer 2016 - 4
Visions - Spring/Summer 2016 - 5
Visions - Spring/Summer 2016 - 6
Visions - Spring/Summer 2016 - 7
Visions - Spring/Summer 2016 - 8
Visions - Spring/Summer 2016 - 9
Visions - Spring/Summer 2016 - 10
Visions - Spring/Summer 2016 - 11
Visions - Spring/Summer 2016 - 12
Visions - Spring/Summer 2016 - 13
Visions - Spring/Summer 2016 - 14
Visions - Spring/Summer 2016 - 15
Visions - Spring/Summer 2016 - 16
Visions - Spring/Summer 2016 - 17
Visions - Spring/Summer 2016 - 18
Visions - Spring/Summer 2016 - 19
Visions - Spring/Summer 2016 - 20
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https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall2019
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer2019
https://www.nxtbook.com/nxtbooks/sumitomo/visions-spring2019
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fallwinter2019
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer2018
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winterspring2018
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall2017
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer2017
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winterspring2017
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall16
https://www.nxtbook.com/nxtbooks/sumitomo/visions-springsummer16
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter16
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall15
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer15
https://www.nxtbook.com/nxtbooks/sumitomo/visions-spring15
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter15
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summerfall14
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer14
https://www.nxtbook.com/nxtbooks/sumitomo/globalsolutions2014
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter14
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall13
https://www.nxtbook.com/nxtbooks/sumitomo/visions-springsummer13
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter13
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall12
https://www.nxtbook.com/nxtbooks/sumitomo/visions-springsummer12
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter12
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall11
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer11
https://www.nxtbook.com/nxtbooks/sumitomo/visions-spring11
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter11
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall10
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer10
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winterspring10
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall09
https://www.nxtbook.com/nxtbooks/sumitomo/visions-summer09
https://www.nxtbook.com/nxtbooks/sumitomo/visions-spring09
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter09
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall08
https://www.nxtbook.com/nxtbooks/sumitomo/visions-spring08
https://www.nxtbook.com/nxtbooks/sumitomo/visions-winter08
https://www.nxtbook.com/nxtbooks/sumitomo/visions-fall07
https://www.nxtbook.com/nxtbooks/sumitomo/vision-summer07
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