carbonetix

Archive for August, 2009

The Climate Savers Computing Initiative

Thursday, August 6th, 2009

The Climate Savers Computing initiative aims to reduce computer energy consumption by 50% by 2010. Organisations on its board of directors include Dell, Google, Intel, HP, Microsoft, CSC and WWF. It has hundreds of members, all committed to purchasing energy-efficient PCs and servers for new IT purchases, and to broadly deploying power management.

The CSC website includes case studies on deployment of aggressive power management across entire organisations, and a range of guides for activating power management settings. It has a large FAQ section, and if you want to learn about power management the chances are you will find an answer on this site.

Use this site to help you promote and roll out effective power management of your existing computers.

If upgrading your computers seriously consider a thin client or virtual desktop solution for maximum power savings, unfortunately the Climate Savers Computing Initiative doesn’t yet have much information on these solutions.

Electric cars – affordable and available in Australia by 2012?

Monday, August 3rd, 2009

Nissan has just unveiled the prototype of its first electric car, the Leaf, available in Australia from 2012, and in Japan and the USA from next year. It will have a range of 160kms, a top speed of 140km/hr and a 5 to 30 minute rapid charge. The car is a 5 door hatch. Incredibly the battery pack will only weigh 200kg.

Nissan Leaf electric vehicle

Nissan Leaf electric vehicle

By going for a rapid-charge battery the Leaf is competing with the Better Place model of physically changing the battery once depleted for a fully charged battery. Presumably you could drive into a service station with rapid charge capability and be fully charged in 5 to 10 minutes, not an unacceptable delay if you don’t have to do it that frequently.

The relatively long range (160kms) of the Leaf reduces the need for a network of charge points at car parks, also key to the Better Place model. The Leaf is suited to home charging, with a 8 hour “trickle” charge.

Pricing has not yet been announced. Nissan are planning to sell the car but lease the battery to the first customers, with the price of the car (excluding battery) to be similar to that of a small family car. The cost of the battery lease and electricity to charge the battery will be less than that of petrol for an equivalent vehicle.

An advantage of the Better Place model though is its integration with the “smart grid”, whereby whenever the vehicle is parked a charge station is nearby it can be interacting with the grid and providing storage to renewable generation.

Other electric cars which may be available in Australia in 2012 include:

  • The Mitsubishi i-MiEV (perhaps available from 2010). A small car, also with a 160km range.
  • The Holden Volt. Another small vehicle.
  • Vehicles compatible with the Better Place model (in Canberra, where Better Place is starting its national rollout)
  • The Toyota FT-EV

Already available is the Blade, a modified Hyundai Getz.

Metropolitan fleet buyers – local government and commercial would be doing well to now start planning to introduce electric vehicles into their fleets from 2012. Which, if Nissan and Better Place deliver on their schedules and prices, won’t only make environmental sense, but will also make financial sense if the capital cost is no more, and running costs are lower.

McKinsey says energy efficiency could reduce energy use by $1.2 trillion - but reinforces the dangerous viewpoint “think climate - think government”

Saturday, August 1st, 2009

A new report has identified that the USA could reduce its energy consumption by 23% by 2020 through energy efficiency.

The report has been prepared by McKinsey and Company, who are well known for their studies on the economics of cutting greenhouse gas emissions.

McKinsey however says that this sort of saving is not easily achieved. Three types of barriers to the uptake of energy efficiency are identified in their report – structural, behavioural and availability. They say that these barriers need to be overcome to realise the full potential of energy efficiency across the economy.

Structural barriers are those that prevent an end user of energy from saving energy. For example a tenant typically has no control over the type of heating and cooling system in the building.

Behavioural barriers are those where ignorance or unwillingness to act mean energy efficient solutions aren’t implemented. An example that we see quite often in commercial buildings is ignorance about the time the air conditioning starts in the morning. Often it will be starting two hours or more before the building is occupied in the morning – which is wasteful if it only takes half an hour to get the building to a comfortable temperature.

Availability barriers are those where the user wants to reduce energy, but can’t access the solution or technology, often for cash-flow or cost reasons. For example, a business with tight cash flow that knows its HVAC system is a clunker, but doesn’t have the cash for an upgrade.

The report proposes various solutions to these barriers, mostly showing what government could do. The prescriptions appear valid for any government, not just the US. If you are in government, or have some influence in government circles, this report is worthwhile looking at.

Click here for the report.

Whilst these sorts of reports can be useful, they come with the implicit message “Think climate change - think government.” Don’t fall into the trap of thinking that just because another report is recommending the government do more, that it’s the sole responsibility of government to cut greenhouse gas emissions. There is a lot you can do yourself, and with focus and creativity these barriers can be overcome. Your organisation could probably cost effectively achieve a 23% saving from energy efficiency within a couple of years if you make this a priority. And the greater the number of individuals and organisations who make this a priority, the greater the impact.

Go to the department of climate change’s website and you’ll see the slogan “think climate, think change”.

Here in Melbourne the department of climate change’s slogan could be rephrased as “Think climate - watch change”.

In the 1980s vehicle number plates here in Melbourne proudly bore the slogan “Victoria - the garden state”. Fast forward twenty years to 2009 and Melbourne is now the driest capital city in Australia. Six months ago we had our worst ever bush fires. The newspapers this week have been saying that fire danger is going to be even worse next summer. 

This is precisely what most governments have been doing for a long time now - thinking climate - watching change - and not doing enough. The Australian Government ratified the United Nations Framework Convention on Climate Change, along with most of the rest of the world, back in 1992 (yes, SEVENTEEN years ago!).  Back in 1992 this is what Australia and many other countries agreed to:

“Where there are threats of serious or irreversible damage,lack of full scientific certainty should not be used as a reason for postponing such measures [to anticipate, prevent or minimise the causes of climate change]”, UNFCCC, 1992

“Think climate, think change” is a start - yes we need to think about this issue - but we need to go beyond thinking to action - all of us, not just the government. I much prefer the message developed by Darebin City Council - “think climate, make change”. Now.

You can reduce your own carbon footprint significantly if you want to. You can encourage those you know to do the same. And if you are an entrepreneur - think up solutions that cut carbon emissions then make them a reality, like Shai Agassi at Better Place. “I’m an imagineer. I imagine the future and engineer towards it.”