Study finds twin demand peak for residential time-of-use EV charging; implications for grid operators

Green Car Congress

A researcher at the University of San Diego has used energy meter-level data from the San Diego region to analyze the energy load profiles of residential customers under the time-of-use (TOU) rate with and without EV charging requirements. Unlike previous forecasts on the effects of EV charging loads, the energy load profile of TOU customers with EVs shows a “twin demand peak” where there is a peak demand during the evening hours and another at midnight.

2019 82

UPS-led SEUL consortium switches on smart-grid fleet charging solution in London; maxing out on EVs without expensive grid upgrades

Green Car Congress

A UPS-led consortium has deployed new smart-grid charging technology in London that overcomes the challenge of simultaneously recharging an entire fleet of electric vehicles (EVs) without the need for the expensive upgrade to the power supply grid.

2018 104

Trending Sources

NREL study finds that uncoordinated plug-in vehicle charging could prove challenging to the grid

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An influx of plug-in electric vehicles (PEVs) charging without coordination could prove challenging to the nation’s electric grid, according to research conducted by the US Department of Energy’s National Renewable Energy Laboratory (NREL). Dr. Matteo Muratori, a transportation and energy systems engineer at NREL, developed highly resolved models of residential power demand and PEV use to assess the impact of uncoordinated in-home PEV charging on residential power demand.

2018 98

Fiat Chrysler and Italian grid operator Terna partner on V2G trials

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The CEO and General Manager of Terna, Luigi Ferraris, and the Chief Operating Officer of Fiat Chrysler Automobiles (FCA) in EMEA, Pietro Gorlier, signed a Memorandum of Understanding for the joint trialing of sustainable mobility services and technologies such as Vehicle-to-Grid (V2G).

2019 123

WMG researchers convert used EV batteries into small off-grid ESS units

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Researchers at WMG, University of Warwick, have repurposed end-of-life electric vehicle batteries as small energy storage systems (ESS) for off-grid locations in developing countries or isolated communities. When an electric vehicle’s battery reaches the end of its useful life it is by no means massively depleted. It is generally accepted that an EV battery has reached end of life when its capacity drops to 80% of a fresh battery. Batteries Electric (Battery

2019 99

EVgo launches grid-tied public fast charging system with second-life batteries

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EVgo, America’s largest public fast-charging network for electric vehicles (EVs), has launched a commercial installation of second-life battery storage at a public DC fast charging station. Following a pilot program at University of California San Diego (UCSD), this second-life battery system has been unveiled at an operational EVgo fast charging station located in Union City, CA at 3960 Smith Street. high power electric vehicle charging (50kW+).

2018 84

Audi e-tron charging service on-grid in 10 markets, more coming

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The Audi e-tron Charging Service is going on-grid in ten markets. When driving abroad, Audi customers can charge their cars according to the local purchasing conditions without any extra costs. To cover individual charging needs, customers can choose from two different tariffs.

2019 107

DOE releases report from 6 projects evaluating EV charging impacts on grid and customer charging behaviors

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Charging patterns with (TOU) and without (RES) whole house time-of-use rate during summer weekdays at Progress Energy, one of the participating utilities. The US Department of Energy (DOE) has released a report detailing the findings from six utilities which evaluated operations and customer charging behaviors for in-home and public electric vehicle charging stations. Major findings were grouped in three categories: charging behavior; grid impacts; and technology issues.

2014 87

Hawaii study finds vehicle-to-grid discharge detrimental to EV batteries

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Results of a study by a team at the Hawaii Natural Energy Institute, SOEST, University of Hawaii at Manoa, suggest that the additional cycling to discharge vehicle batteries to the power grid in a vehicle-to-grid (V2G) scenario, even at constant power, is detrimental to EV battery cell performance.

2017 98

UC Riverside opening Sustainable Integrated Grid Initiative; integration of solar energy, battery storage and electric and hybrid vehicles

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Schematic of the “New Grid Testbed” components, including renewable energy generation, energy storage, smart distribution and electric transportation Click to enlarge. Two megawatt-hours of battery energy storage. 27 electric vehicle charging stations.

2014 125

Nissan and ENEL announce V2G system, launch smart grid trials in Europe

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At the 21 st UN Conference on Climate Change (COP21) in Paris this week, Nissan announced the development of a Vehicle-to-Grid (V2G) system which will allow drivers to operate as individual energy hubs with the ability to store, use or return electricity to the grid.

2015 119

Mitsubishi Motors, NewMotion, Nuvve in vehicle-to-grid pilot in Netherlands with Outlander PHEV

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Mitsubishi Motors Corporation (MMC) has launched a Vehicle-to-Grid (V2G) pilot, with the first charge point already being utilized with Mitsubishi Outlander PHEV’s in-vehicle storage batteries. Electric (Battery) Hybrids Plug-ins Smart charging Smart Grid V2X

UL establishes new electric vehicle battery laboratory in China to advance battery, charging systems safety

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UL, a leading global safety science organization, is establishing a large-scale electric vehicle (EV) battery laboratory to support the growing EV market. To be fully operational by April 2020 and located in Changzhou, China, the facility will be one of the most advanced in the world and provide comprehensive EV battery testing and advisory services for EV automotive and battery manufacturers as well as top suppliers. 3D printing Batteries China

2019 74

BMW i ChargeForward Program to demo contribution of intelligent EV charging to grid efficiency

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Working with a select group of BMW i3 drivers, BMW i ChargeForward will demonstrate how intelligent management of electric vehicle charging can contribute to improved electric power grid efficiency while reducing total cost of electric vehicle ownership. The study has two parts, a managed charge pilot program involving BMW i3 owners and a battery second life energy storage system. EV battery “second life” system using MINI E vehicle batteries.

2015 85

Mercom: battery storage, smart grid, and efficiency companies raised $1.3B+ in VC funding in 9M 2018

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Global VC funding (venture capital, private equity, and corporate venture capital) for Battery Storage, Smart Grid, and Efficiency companies in the first 9 months (9M) of 2018 was 8% higher at more than $1.3 Battery storage. Smart grid. Batteries Market Background

2018 91

Audi opens 1.9 MWh battery storage unit on EUREF Campus in Berlin

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Audi has opened Germany’s largest multi-use battery energy storage unit on the EUREF Campus in Berlin. MWh and uses used lithium-ion batteries from development vehicles to test various interaction scenarios between electric cars and the power grid.

2019 124

California ISO publishes roadmap for integrating EVs into grid

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Summary of the path to enable EVs to provide grid services. The California Independent System Operator Corporation (ISO) has released a blueprint for integrating electric vehicles (EVs) into the grid: “ California Vehicle-Grid Integration Roadmap: Enabling Vehicle-based Grid Services ”. Creative approaches identified in this roadmap are expected to lead to EV charging behavior that is beneficial or at least not adverse to grid reliability.

Grid 104

Enel acquires eMotorWerks to provide grid balancing solutions and tap into US e-mobility market

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through its US subsidiary EnerNOC, has acquired California-based eMotorWerks, a North American supplier of electric vehicle (EV) charging stations, called JuiceBox, and owner and operator of JuiceNet, an Internet of Things (IoT) platform for the smart management of EV charging and other distributed energy storage facilities. Electric vehicles have the potential to be one of the most disruptive technologies the modern electricity grid has faced in the last one hundred years.

2017 65

Mitsubishi companies launch smart grid demonstration system using EVs and used battery packs

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The purpose of this project is to demonstrate load shifting by charging at night when demand is low, storing power produced from renewable sources in rechargeable batteries, and supplying such power back to the grid when factory facilities and offices face peak demand.

Grid 107

Vattenfall, BMW and Bosch test second-life EV battery electricity storage in Hamburg for grid stabilization

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Vattenfall, BMW and Bosch are testing the use of second-life EV batteries in a 2 MW, 2,800 kWh energy storage system in Hamburg, Germany, to keep the electricity grid stable. The electricity storage facility comprises 2,600 battery modules from more than 100 electric vehicles.

2016 116

Proterra introduces multi-dispenser charging solution for heavy-duty electric vehicle fleets

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Electric bus manufacturer Proterra has introduced a multi-dispenser charging solution which enables Proterra charging systems to have multiple low-profile charging dispensers paired with a single Power Control System (PCS). Electric (Battery) Heavy-duty Infrastructure

2019 97

EPRI, 8 automakers and 15 utilities to create an open grid integration platform for plug-in electric vehicles

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The Electric Power Research Institute, 8 automakers and 15 utilities are working to develop and to demonstrate an open platform that would integrate plug-in electric vehicles (PEVs) with smart grid technologies enabling utilities to support PEV charging regardless of location. The open platform will simplify and streamline V2G (vehicle-to-grid) communications, enabling PEVs to provide grid services and increasing the overall value proposition of plug-in vehicles.

EPRI 108

Ricardo, National Grid study explores market potential for grid-balancing services for plug-in vehicles

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The report, Bucks for balancing: can plug-in vehicles of the future extract cash—and carbon—from the power grid? , To achieve this, grid operators look to balancing services. Plug-in vehicles for grid balancing. Vehicle-To-Grid (V2G).

Grid 111

Battelle introduces Grid Command Distribution services and software for rapid modeling of smart grid distribution circuits

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Screen shot of a Grid Command Distribution “heatmap” analysis for a neighborhood. Battelle recently unveiled its new Grid Command Distribution services and software for utilities. Battelle staff developed the new Grid Command Distribution software internally as part of its work over the past two years as part of an ongoing smart grid demonstration project in Ohio: AEP Ohio’s gridSMART program, sponsored by the DOE. the addition of solar panels, batteries, volt/VAR.

Grid 88

Danish Parker project developing universal definition for EV integration with electric grid for V2G services

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Nissan, Mitsubishi Corporation, Mitsubishi Motors Corporation, PSA Groupe, NUVVE, Frederiksberg Forsyning, Enel, Insero and DTU (Technical University of Denmark) Electrical Engineering (PowerLabDK) are partnering in the Danish project Parker to develop a universal definition for grid integration for electric vehicles. Grid readiness certificate: Parker will specify the technical parameters (grid keys) needed by electric vehicles to provide power and energy services to the grid.

2017 81

Honda to unveil wireless V2G system at CES; leveraging WiTricity DRIVE 11 system

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At CES 2019 in January, Honda will debut its Wireless Vehicle-to-Grid (V2G) system, co-developed with WiTricity—a bi-directional energy management system that has the potential to reduce CO 2 and create new value for customers.

2018 111

Honda joins vehicle-to-grid technology demonstration project in partnership with University of Delaware and NRG Energy

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Honda has joined a demonstration project for experimental vehicle-to-grid (V2G) technology aimed at providing a potentially valuable energy storage resource to the electrical grid while providing for more cost-effective ownership of plug-in electric vehicles. Vehicle to grid is more valuable when there is a bi-directional power flow; can inverter technology be successfully adapted for vehicle to grid applications? Battery.

EPRI and partners to stage public demo of Open Vehicle-Grid Integration (VGI) Platform software

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The Electric Power Research Institute (EPRI), along with several auto manufacturers, utilities, and regional transmission organizations, will demonstrate the Open Vehicle-Grid Integration (VGI) Platform software system, developed by EPRI and Sumitomo Electric Industries. The software is an advanced software platform for integrating plug-in electric vehicles (PEV) with smart grid technologies. The process for managing PEV charging will be transparent to the vehicle owner.

EPRI 90

Ricardo supporting Active Response trial to unlock grid capacity for electric vehicles

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Ricardo is supporting a trial run by UK Power Networks into using smart grid technology to unlock spare capacity for increased electric vehicle use—maximizing the power available from existing infrastructure while avoiding costly network reinforcement or substation replacement. Electric (Battery) Infrastructure Smart charging Smart Grid

2018 60

Enel X launches new electric mobility business in North America

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Enel X, the Enel Group’s advanced energy services business line, launched its new electric mobility unit in North America by integrating the company’s US-based electric vehicle (EV) charging solutions subsidiary, formerly known as eMotorWerks, into the Enel X brand. This strategic business decision combines Enel X’s global resources and energy sector know-how with eMotorWerks’ technological expertise in smart, grid-connected EV charging.

IBM, Honda, and PG&E partner on smarter charging for EVs; utilities to communicate charging instructions directly based on grid conditions

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and Pacific Gas and Electric Company (PG&E) on a new pilot project that will allow communication between electric vehicles (EVs) and the power grid. This project will demonstrate and test an electric vehicle’s ability to receive and respond to charge instructions based on the grid condition and the vehicle’s battery state. Once plugged into a charge post, the Honda Fit EV initiates a charge request via the vehicles telematics system.

2012 74

Australian Smart Grid demand management project shows EV drivers could halve charging costs

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In Australia, as part of the Victorian Government’s Electric Vehicle Trial ( earlier post ), DiUS Computing delivered a demand management demonstration project using Victoria’s Smart Grid. The results of the project, released this week in a project report available via the DiUS website , showed that drivers could save around $250 each year—about 50% of their charging costs—just by using grid-friendly smart charging technology.

2013 75

Daimler & enercity storing new replacement EV batteries in working 15 MWh grid storage system; “living storage”

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Daimler AG, with its wholly owned subsidiary ACCUMOTIVE, and enercity (Stadtwerke Hannover AG) will begin construction of a new stationary energy storage system (ESS) this year; the facility also functions as a spare parts storage facility for electromotive battery systems. Around 3,000 new battery packs, destined for the current smart electric drive vehicle fleet, are being pooled to create the ESS at the enercity site in Herrenhausen. Battery health.

2016 65

US and Japan collaborating on smart grid project in Hawaii; EV operation and charging, including grid-balancing services

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have been selected as contractors for a joint US-Japan collaboration supporting a Smart Grid project on the Hawaiian island of Maui. The project goal is to verify the use of advanced technologies in a smart grid under the use of large volumes of renewable energy already in place, to contribute to smart grid standards, and to implement a low-carbon social infrastructure system that efficiently uses renewable energy on a remote island where electricity costs are relatively high.

Grid 77

Mercom: battery storage, smart grid, and efficiency companies raise $210M in VC funding in Q1 2019, down 55.5% YoY

Green Car Congress

A combined $210 million was raised by battery storage, smart grid, and energy efficiency companies in Q1 2019—a 55.5% Total corporate funding (including VC, debt, and public market financing) in battery storage came to $130 million in nine deals compared to $110 million in 14 deals in Q4 2018. Thirteen investors participated in battery storage funding this quarter with energy storage downstream companies raising the most. Smart Grid.

2019 65

Nissan begins testing combination of LEAF EVs and “LEAF to Home” for grid demand response services

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Nissan Motor Corporation has begun testing in Japan of a system to use electric vehicle technology to help power grids cope with peaks in demand. to assess the effectiveness of EV batteries when used for energy management. Demand response is a strategy to make power grids more efficient by modifying consumers’ power consumption in consideration of available energy supply. This reduces electricity demand on the power grid.

2014 89

BorgWarner introduces onboard battery charger

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BorgWarner introduced its Onboard Battery Charger (OBC), adding to the company’s impressive portfolio of technologies for plug-in hybrid and pure-electric vehicles. It is compatible with all battery chemistries and voltages of 400 volts, 650 volts and 800 volts.

2019 102

Electrify America to add Tesla battery storage to more than 100 new charging stations

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Electrify America plans to install Tesla Powerpack battery systems at more than 100 of its electric vehicle charging stations nationwide over the course of 2019. Each site will consist of a 210 kW battery system with roughly 350 kWh of capacity.

2019 89

ChargePoint’s roadmap: EV charging 80% home/work, 20% public/fast, “virtual batteries” for utilities

Green Car Congress

ChargePoint, the world’s largest electric vehicle (EV) charging network, is rapidly expanding both its technical capability with the introduction of its modular Express Plus EV fast-charging platform (up to 400 kW) ( earlier post ) as well as its geographic reach with its expansion into Europe ( earlier post ). with wide deployment of electric vehicles—80% of charging will be at home or at work, while 20% will be public—i.e.,

2017 60

Boulder Electric Vehicle and Coritech Services demonstrate Vehicle-to-Grid (V2G) charging with electric truck

Green Car Congress

Boulder Electric Vehicle and Coritech Services have demonstrated bi-directional DC fast charging, making Boulder Electric Vehicle the first electric truck company to implement Vehicle-to-Grid (V2G) charging. Charge.

2013 129

New EU/US lab for interoperability of e-vehicles and smart grids

Green Car Congress

Following the Transatlantic Economic Council’s decision to promote electric vehicles and smart grid interoperability, on 29 October the European Commission inaugurated the European Interoperability Centre, a laboratory operated by the JRC. Smart grids and electric vehicles are rapidly evolving, but we have not yet harnessed their full potential. Electric (Battery) Europe Regulations Smart Grid Standards

2015 88

NREL: battery second use offsets EV expense, improves grid stability; recommendations

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PEV battery life cycle with second use. Researchers at the US Department of Energy (DOE) National Renewable Energy Laboratory (NREL) are identifying battery second use (B2U) strategies capable of offsetting vehicle expenses while improving utility grid stability. We not only confirmed that reusing batteries this way is feasible, we found that it has potential to deliver great benefits to automakers and utilities, as well as car owners. B2U Batteries Plug-ins

2015 112

California ISO releases five-year strategic plan; grid integration of renewable power, support for electric vehicle charging

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The California Independent System Operator Corporation (ISO), California’s non-profit grid operator, released its new five-year (2012-2016) strategic plan. Between now and 2020, wind and solar generation will quadruple within the ISO transmission grid at the same time electric vehicle charging increases significantly. Ensure continued reliability during grid transformation. Electric (Battery) Infrastructure Power Generation Smart charging Smart Grid

2012 84