Tuesday, March 29, 2005

A View to 180 MPGs

Put super awesome batteries in a Prius instead of standard Nickle Metal Hydride ones and you get a decent PHEV - pluggable hybrid electric vehicle. If the batteries are really good, like those described here by startup Valence Technology Inc., you get a car that rarely needs its gas engine. At least not during a typical commuting type day. Check it this write-up.

posted by Andy Bochman at 8:59 PM

Thursday, March 24, 2005

First Fuel Cell Motorcycle Arrives ... Quietly


The ENV Fuel Cell Bike Posted by Hello

OK, check this out. 100 mile range. 50 mile top speed. Quiet as a mouse. Runs on H2 ... hey, do you have any spare Hydrogen I can borrow for my bike? Here's the write-up. Do you think Harley folks will like this? Probably not, but maybe they'll accept it better when the gas is gone.

posted by Andy Bochman at 9:26 PM

Wednesday, March 23, 2005

East Coast Wind Power? Go to Hull!


Hull 600KW Turbine Posted by Hello

The economics work in this small seaside town in Massachusetts. With Cape Wind's 130 turbine project stalling, these ones and twos projects are making money and good will. Even when placed on top of swill on a landfill.

posted by Andy Bochman at 9:35 PM

Sunday, March 20, 2005

Oil Up

It's up and it ain't coming down (much) anytime soon. Well, maybe it will drop once we find the next Saudi Arabia-sized oil fields and bring them quickly (~ 20 years) online. Or maybe prices will drop when demand does, due to the US, China and India turning their economies off. Or because everyone puts their mega-pickup in the ditch and switches to Prius-like vehicles. Or starts conserving energy at work and at home. Actually, hell will freeze over when the oil tops $100 a gallon and Satan can't afford to pay his heating bills.

posted by Andy Bochman at 9:37 AM

Friday, March 18, 2005

Signs of Wind Power Economics Improving

Though this article is titled "Windpower is Becoming a Better Bargain" (NY Times, registration required), its context is mixed at best. Wind seems to be comparatively more competitive as prices for other fuels rise, but that does nothing to fix the inherently unpredicatable, unreliable nature of wind power.

This paragraph begins to explain part of the problem:
Because windiness is hard to predict, the electricity made here is worth less. In the complicated world of electricity pricing, power is valued two ways. The familiar one is as energy, meaning the work that the electric current can do. The second is as capacity, the amount that can be called upon as needed. Wind power is generally sold only as energy because most wind plants produce only 30 to 40 percent as much energy in a year as they would if they ran at full tilt, every hour of the year, a measure called "capacity factor." Unlike coal or nuclear plants, which achieve capacity factors of 90 percent or more, the wind operator cannot decide when the windmill will run.
However, as much as this situation sucks for wind, because natural gas is going sky high on price, and coal may come to cost more and more as carbon emissions become a cost center, many utilities may continue to work with wind as its fuel costs and carbon costs are nil. That's a form of predictability coal and gas can't touch.

posted by Andy Bochman at 9:53 AM

Tuesday, March 15, 2005

High Oil Again = AE Urgency

The Financial Times reports it's happening again. An Alt Energy groundhog day. AE tech and carbon efficiency is going to happen. Only question is how much/how fast.

posted by Andy Bochman at 3:50 PM

Thursday, March 10, 2005

Mean or Green Vehicles


The Meanest Posted by Hello

The American Council for an Energy Efficient Econony (ACEEE) recently published its list of "meanest" and "greenest" passenger vehicles. Ratings were based on fuel efficiency and emissions. Drivers have a wide range of efficiencies to choose from ... all the way from the Dodge Ram SRT10 which at 9 mpg city gets mileage not much worse than a Bradley Fighting Vehicle ... to Honda Insight and Toyota Prius with mpgs approaching 60 in the city and better than 50 in the country. Mathmeticians will immediately see the 5-to-1 or 6-to-1 ratios here. And some mathmeticians will still drive the SRT10, but AEman hopes you don't find one in a parking space adjoining yours. You may not be able to get out.

posted by Andy Bochman at 8:26 AM

Friday, March 04, 2005

Nuclear Tech Knuckle Dragging


Nuclear Tech RoadmapPosted by Hello

Though he's normally excited about the prospects of new nuclear tech as a way out of oil/coal hell, this announcement seems at first glance to be a yawner for AEman. It may have something to do with the "thirty years" part.

posted by Andy Bochman at 1:55 AM

Nuclear Reactor Science Cooperation

Though he's normally excited about the prospects of new nuclear tech as a way out of oil/coal hell, this announcement seems at first glance to be a yawner for AEman. It may have something to do with the "thirty years" part.

posted by Andy Bochman at 1:42 AM

Wednesday, March 02, 2005

Interesting Wind/Hydrogen Concept

This just in from Hugh F off the hybridCARS.com site. Not sure it's as common an idea as he thinks. I like it:

"I am sure this is mentioned alot, but it seems that wind generation just needs to be moved one step off of the grid to increase its value and competitiveness. If wind turbines were used to create hydrogen, and then the hydrogen was stored and used to create the electricity (possibly with large scale fuel cells) the capacity/reliability of the wind system would be dramatically increased. Down side is that the upfront costs would increase, but it seems like it is worth discussion."

AEman thinks this approach might alleviate the need for having to build fully redundant convential backup generation which would be an economic horror show and simply wouldn't happen.

posted by Andy Bochman at 10:14 PM

Tuesday, March 01, 2005

The Best Energy Site Bar None

No question about it: the Institute for the Analysis of Global Security group (aka: IAGS) should have been called IAGES. The institute has an extremely well executed, well documented site for the dissemination of information related to energy security. Some of its topics include "Iraqi Pipeline Watch," a comparision of hydrogen to electric-powered automobiles, an analysis of China's emerging energy policy, and on and on. Some of the content is about AE directly, but all of it, especially the security and risk studies, speaks to the need to hasten our progress towards new energy sources and approaches.

posted by Andy Bochman at 8:40 PM

 

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