Tag Archives: renewable energy

Grid-scale battery storage: can it happen in Australia?

David Leitch’s article Battery storage: Bad advice about costs is fooling Australian governments reviews two American reports on grid-scale battery storage in the states of Texas and Massachusetts. He says the reports:

    are detailed, professionally modelled and far more forward looking and sophisticated than anything so far produced by traditional Australian electricity consultants such as Jacobs, Frontier, IES, Ernst & Young or ACIL Allen.

Leitch, the principal of ITK says in their view:

    Australia is being held back, in part, because consultants in Australia provide advice to federal and state governments based on expensive models that are basically out of date. The models don’t, and in fact can’t, take an integrated (whole of system) view.

Continue reading Grid-scale battery storage: can it happen in Australia?

Renewables under attack – again

wind-farm-hero_250The Coalition government and the Murdoch press were already mounting a full-scale attack on renewable energy when the AEMO report on the SA blackout presented information in such a way as to cast further doubt on renewable energy. AEMO stands for Australian Energy Market Operator. That is AEMO is an operator in the game, not an independent watchdog. In fact an operator that may not itself have acted prudently.

On top of this Chris Uhlmann of the ABC has been virulently critical of the rush to renewables, using what turns out to be techno-babble to sound convincing. His views have skewed the ABC network coverage across all platforms.

So what happened? Continue reading Renewables under attack – again

Saturday salon 30/9

1. Stupidity over SA blackout

“Ignorant rubbish” is what Victorian Premier Daniel Andrews called Malcolm Turnbull’s initial comments on the SA electricity blackouts. “It’s the weather, stupid”, is more or less what Bill Shorten said, and he was right. The press has reported two ‘tornadoes’ in the north of SA which made pylons look like this:

sa-storm_sept-16_1475185969725_550

The questions to be asked in this case are not about the reliance on renewables, rather on why fractures to the grid 200 km north of Adelaide took the whole state down. Continue reading Saturday salon 30/9

Grattan weighs in on renewables

Tony Wood from the Grattan Institute is one of those lucky people who seems to know everything, and repeatedly sets us all to rights. So when he spoke about the Institute’s new report Keeping the lights on: lessons from South Australia’s power shock (Press Release, where you can download the report) my BS detectors were fully operational. On further investigation, however, the report has value, but there is a twist.

In brief, he points out that we have no climate policy that will reduce emissions in our power system beyond the RET to 2020, and that we need climate change and energy policies that combine to produce reliable, affordable and sustainable clean power. Continue reading Grattan weighs in on renewables

Climate clippings 183

1. Preparing for driverless cars

Leaders from federal and state road and transport agencies, motoring clubs, local government and engineering and industry groups met in Brisbane in August to consider how government and industry can better collaborate to ensure a smooth transition to the world of connected and automated vehicles.

They are expecting partially automated vehicles on public roads before 2020, and highly automated and driverless vehicles within the ensuing decade. Continue reading Climate clippings 183

Keeping the lights on: Josh Frydenberg wants more gas

wind-solar.img_assist_custom-558x372_220Continuity of electricity supply is no trivial matter. Back in April-May 1996 at our place we had rain on 14 consecutive days. Over the period we had 833 mm or over 33 inches in the old language. A renewable energy electricity supply system needs to survive such a challenge, as do home off-gridders. Imagine not just the lights out, but rotting food in the refrigerator, no pumping of petrol at the bowser, the refrigerators and lights failing at the supermarket, no water coming out the tap. For the whole Brisbane area.

Now with interconnected grids through the National Electricity Market (NEM) established in 1998 South Australia withstood a lesser challenge recently albeit with a huge spike in electricity spot prices, arguably prompting a showdown on where we are going with renewable energy and fossil fuels in this country. Continue reading Keeping the lights on: Josh Frydenberg wants more gas

Electricity prices, gas and renewables

Wind farm and solar panel
Wind farm and solar panel

In recent days we’ve had two articles – Giles Parkinson’s Coalition’s myth about renewables and high electricity prices at RenewEconomy and Ben Potter’s front page article for the AFR, published in print as Power crisis brings back fossil fuels.

First up, here’s the average monthly spot prices for the mainland states involved in the National Electricity Market (NEM): Continue reading Electricity prices, gas and renewables

Bloomberg’s New energy outlook, 2016

In Climate clippings 175, Item 4, I made reference to the Bloomberg New energy outlook, 2016 report which identifies eight “massive” shifts coming soon to power markets. In this post I’d like to take a closer look.

The summary sentence tells us that “coal and gas will begin their terminal decline in less than a decade”. Frequently the title of an article and the summary lead-in sentence are not written by the authors. In this case the “terminal decline” of coal and gas is more than a little misleading. Continue reading Bloomberg’s New energy outlook, 2016

Climate clippings 167

1. Hybrid wind and solar farms could deliver significant cost savings

    A total of at least 1GW of large-scale solar could be added to existing Australian wind farms, boosting renewable energy development, generation, and and smoothing its delivery to the grid, according to a new report from the Australian Renewable Energy Agency investigation the benefits of solar and wind “co-location.”

Continue reading Climate clippings 167

Turnbull’s clean energy stunt

If you shake hands with Malcolm Turnbull, you best count your fingers to see whether they are still there.

In short, he’s “keeping” ARENA, except that it has no funds, its grant function will be terminated and organisationally it will be absorbed into the CEFC. He starting a new fund, called the Clean Energy Innovation Fund, a subsidiary fund of the CEFC, to lend out to bankable ‘innovative’ ventures, but the funding is less than is already there, and will be dribbled out at the princely rate of $100 million per year for the next 10 years so as “not to overwhelm the market.”

In other words, pretend you are brave and forward-looking, but don’t do anything that might disrupt coal’s predominance any time soon. Continue reading Turnbull’s clean energy stunt