Page 60 - European Energy Innovation - spring 2018 publication
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60  Spring 2018 European Energy Innovation

    BLOCKCHAIN TECHNOLOGY

Why Blockchain is a high
potential Game Changer
in Utility

By Mirko Ross

Blockchain is more than Bitcoin. This concept of distributed ledger is an early stage technology which
establishes new opportunities for decentralized systems and business processes. This fits perfectly to the
future challenges of utility industries and has the potential to be a game changer.

While I am writing this                     computing efforts or miners. Bitcoin      the transactions in these networks
                     article the Bitcoin    creation is a result of a computing       do not require a massive power
                     crypto currency price  competition, where miners can raise       consumption of Bitcoin anymore.
                     has fallen to $6.000   their chances by adding computing
from its peak of $20.000 end of 2017.       power to create new blocks for the        Let’s face the bright side of Blockchain
When this article is published the price    blockchain. This process is called        and what value it can add to utility
chart can be completely turned up           “proof of work” and it is exclusive       industries and have a look on
or down. Talking about the charts of        performed by miners.                      applications domains and how the
digital currencies as Bitcoin, Ripple or                                              technology is already used to improve
Etherium is gambling. But furthermore,      The majority of Bitcoin mining is         processes and to create new business
this gambling is distracting from the       happening in China and its electricity    models.
ongoing revolution beyond this digital      hunger is appeased mostly by coal
currency hype.                              plant sources. Early January of this      BLOCKCHAIN IN MICROGRIDS
                                            year the Bitcoin Network annual           FOR COMMUNITY BASED ENERGY
All in common the technology                power consumption was 39 Terrawatt        MANAGEMENT AND TRADING
blueprint of this crypto currencies         hours. A single transaction in the        In November 2016, the US based
coins is designed to enable trusted         Network, for example to move a            startup LO3 announced a pilot
transactions in decentralized networks,     Bitcoin from a wallet to another,         in Brooklyn for blockchain based
where all transactions are stored in        requires 335 Kilowatt hours. In other     energy management and trading.
distributed ledgers. It’s an early stage    words: one single Bitcoin transaction     The Brooklyn microgrid connects
technology and you can compare the          power consumption is equal to the         all stakeholders on a local level.
maturity of its role out with the state     daily power consumption of 11 US          Local electricity generators such as
of the Internet in early 90s. But the       households.                               renewable sources, energy storage
current success of Bitcoin as a trusted                                               providers and consumers will be
network reveals the huge potential          This bitcoin proof of work principle has  connected on a dynamic marketplace.
of the underlined decentralized             become a significant negative factor
ledger technology. There are several        for climate change. Even Chinese          In this microgrid the electric loads
connections of blockchain to energy         government considers a restriction        are still connected to the centralized
sector. Good and bad ones. Let’s start      of mining to embank the power             power grids. But when the microgrid
with the shady side and then turn to        consumption in mainland China. That’s     systems detects an outage, it can use
the bright outlook.                         one important reason why alternative      its own power generation and storage
                                            distributed concepts are required to      capabilities to serve the local electrical
First Bitcoin and other digital             validate transactions in Blockchain       load. As a result the blockchain based
currencies are a mess for mankind’s         world. Promising alternative solutions    peer-to-peer architecture makes
goal to reduce carbon footprint. Today      are using a proof-of-stake principle      renewable energy more accessible
most transactions in blockchains are        where the validation is done by digital   and keeps the community resilient
based on a proof of work principle,         currency owners or by participants        to outages. “We're focused on
where new transaction blocks are            using mathematical models like            trans active energy. LO3 empowers
needed to be calculated first by            “tangle” or “hashgraph”. All in common    communities to take control of their

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