Showing posts with label CO2. Show all posts
Showing posts with label CO2. Show all posts

3.14.2013

Are EV owners buying their 2nd car? Research in Japan says ???

If the market research recently released about buyers in Japan is any indication, then manufacturers need to take a harder look. The all electric cars are suffering most in surveys asking "Would you purchase another electric vehicle?" Over 30% are saying a resounding "No." That's interesting news. Where Japan has much more adjacent locations and denser overall population than the US or even Europe it could be telling as to why these technologies are having a harder time with larger market adoption.
A McKinsey report just released cited an overall loss in satisfaction with their earlier choice.
These buyers said they were “seduced” by low energy costs, attractive subsidies, and a good test drive. But they were less well informed about EVs than were environmentally conscious “green enthusiasts” (who love EV technology for its low energy costs and comfortable driving experience) and became less enthusiastic about their purchase when they faced issues such as higher electric bills and locating places to charge their cars. 
If the US automakers are going to convince us that EV's are a sound choice they are going to have to have more education, better charging infrastructure and more support for the US driving public while reducing the cost of vehicles at the same time. I think the jury is still out on this transport solution. Look at the overall carbon and energy differential to make and operate these vehicles when most of that energy is still coming from high emission coal-fired plants, their very high use of heavy metals and difficult to recycle and their initial glamour of cheap driving costs is greatly, if not entirely offset, depending on whose research you believe.

Read the entire article at McKinsey

This article is a continuing post in the series of Connections and Strings ties to sustainability, environment, and changes in urban life. The electric, EV of the future will have to address many issues with the public like charging locations, initial cost and total carbon contribution over the life-cycle of the vehicle if it is to be a successful response to the lowering of emissions. 

8.29.2012

What do Tomatoes, Natural Gas, Water and Power Have in Common?

Energy, Power, Water and Fertilizer combine for a Grand Slam

They have two companies in common, GE and Houweling’s Tomatoes, a leading North American greenhouse grower. GE just announced a couple of weeks ago that Houweling's Tomatoes has started operations with an inventive and integrated Combined Heat and Power (CHP) installation using GE Turbocharged, natural gas fired engines coupled with a CO2 sequestering and purifying system which provides fertilizer for growing tomatoes. An added bonus is gathering the water vapor released in the combustion process and using that to help the tomatoes along as well.

There are more bonuses as well. The excess energy from the GE engines provides energy to the local power grid and offsets some the cost of running the system. Also, the captured combustion water also offsets water from the local groundwater system as well. this is the kind of distributed and integrated water/energy implementations which can benefit the business and the local community as well.
Here are the high-level benefits as I see them:
1. Lower cost of operation for the grower
2. Lower water demand from local sources
3. Increased and diversified energy production
4. reclamation  of typical energy and water put to work producing value
5. A diversified local economy creating new capital inside the community.
6. Higher overall air quality results for this business, creating better air quality for their region.

To get the full description hop over to the Distributed Energy blog.

This Article is part of a continuing series of articles on the Built Environment tying together Energy, Power, Water, Sustainability, Economic Stability and technology.