Posts tagged "technology"

Advantages And Disadvantages Of Electric Vehicles

Electrically powered vehicles like buses, trams, trains and boats have been around for many years, as have many battery powered industrial vehicles. Far less common are electric cars. Many people are surprised to learn that the first battery powered carriage was available in the early 1900's. This vehicle could travel 18 miles at 14 miles per hour. Some twenty years later it was deposed by the gasoline powered car, which could travel further and faster.

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Hybrid Car-Echo Friendly Technology

Although many of the populace who at this time acquire hybrid cars puzzle out so meant for a total of special reasons, until recently hybrid cars engage in been associated with the hackneyed, “tree hugger”. These “green” populace engage in been laughed
On more often than not meant for their tendency to walkout beast fur, wear hemp and drive ancient, Volkswagen-made vehicles. However, it possibly will be these environmentalists who engage in the very last laugh, as hybrid vehicles are not single aiding in their earth-friendly objectives, but engage in gained the respect of the very populace who one time inspiration cars powered by electricity were most excellent absent in the toy sector.

Now, with all the choices free in hybrid car models, largely usual drivers are absent to nick their heads in confusion while persons who engage in been driving hybrids meant for years, zip by as fast their emotional powered engines can sustain the pace. Fortunately, meant for persons who engage in not been as informed re the globe of hybrid expertise and alternative fuels, hybrid makers offer a glut of in sequence by which to move educated and generate an informed decision after purchasing a hybrid saloon.

There are a the minority basic things to know while comparing a hybrid car to a normal car. First of all, they are better intended for the natural environment. Hybrid dwell in already know this, but promptly they can establish it. Hybrid cars partake of been revealed to decrease risky emissions by up to almost 90% of the same emissions from normal cars. This rate can be increased even more through the abuse of a diesel hybrid, which can abuse biodiesel fuels in place of traditional diesel. However, don’t expect with the purpose of many die-hard pure dwell in will tell you this, but a biodiesel fuel is at times made from innate fat, the consumption of which is by and large forbidden by in the least animal-friendly, long-term hybrid drivers. These models simply credit intended for roughly speaking solitary percent of the cars driven in North America.

Another basic piece of information of hybrid cars is with the purpose of they are better on swap gossip, much better. With swap gossip prices alternately irregular and consequently rising, having a car with the purpose of will grow almost fifty percent more for each gallon than
A normal car is wisdom sufficient to tell go dead tough traditionalists, “don’t fear, be pleased, intended for me.” It not simply resources fewer trips to the pumps, but plus contents a lesser tank with the purpose of won’t abuse not quite as much swap gossip. Losing safe money next to the pump is veto laughing be significant, but saving money is.

Keep in mind with the purpose of a hybrid car will not accelerate as quickly as a normal car. This will probably be something of a nuisance until the enlightened state of mind becomes more familiar to the formerly traditional mind. However expect with the purpose of other, with a reduction of enlightened drivers will probably follow closely, flare their light and weave from characteristic to characteristic to try to think about it a way around as the pedal in the hybrid car is plunk to the metal and the car begins to gradually whack an acceptable cruising rush.

2011 Hyundai Sonata Hybrid Video
After some delays, the 2011 Hyundai Sonata Hybrid is now widely available and ready to compete with the likes of the Ford Fusion Hybrid, Toyota Camry Hybrid and, to a lesser extent, the venerable Toyota Prius. Compared to those heavy…
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Hybrid Cars – Technology Of The Future Or Passing Fad?

Hybrid cars have been getting a lot of buzz the last three or four years, and now with the soaring cost of oil and gasoline, hybrids are expected to get hotter than ever. Here are some Questions and Answers about hybrids.

1. What is a hybrid car?

A vehicle is a hybrid when it combines two or more sources of power. Hybrid cars almost always have a gasoline engine and an auxiliary electric motor system that runs off rechargeable batteries.

We normally assume that the point of hybridization is to save fuel, and that is definitely the case with most of the smaller compacts and sedans. But in fact some of the more upscale hybrid models are more concerned with boosting power and “performance” without the usual loss in fuel efficiency.

2. Do you have to plug your hybrid in at night?

You may assume because a hybrid car runs part of the time off its battery pack, that it is necessary to plug it in at night and recharge the batteries (like a golf cart!). But this is almost never the case. Hybrid cars recharge their batteries “on the fly” by making use of unused energy which is normally wasted during normal driving.

For instance, most have a system that captures some of the energy used while applying the brakes, and converts it to electrical energy to charge the battery. This is called “regenerative braking”.

If hybrids had larger battery packs that you could plug into the electricity grid, they would be able to transfer more of the vehicle’s power requirements over to the electric motor(s), and use even less gasoline. But most auto makers have been unwilling to go this route, arguing that today’s batteries could not take the extra load and more extensive usage.

3. Do you have to replace the batteries?

The short answer is No. Hybrid batteries typically have an 80,000 – 100,000 mile warranty. The U.S. Department of Energy tested them to 160,000 miles and stopped testing because they still performed almost like they were brand new. Some taxi drivers have gone more than 200,000 miles in a Toyota Prius without battery problems.

In any event, since hybrid battery packs have hundreds of cells, individual cells or modules could be replaced if there was a problem.

The best way to keep nickel metal hydride batteries performing at their peak is to keep their charge between 40% and 60% — never fully charged and never fully drained to zero power.

4. How long have hybrids been around?

Alternatives to the ICE (internal combustion engine) in automobiles have been around since at least 1900. The first patent for a gasoline-electric hybrid vehicle was filed in 1905. Alternative fuel sources were wiped out as a result of two things. First was the development of the electric self-starter (in 1913) that made gasoline driven cars much easier to start.

The second development was the advent of the age of cheap oil that started around the time of the first World War. This completely removed the economic incentive to look for alternative fuel sources. This is only starting to change now, 80 years later.

5. Are hybrids expensive to purchase?

In January, 2006, there were 10 different hybrid models available from ,000 to ,000. The most popular models — the Insight, Civic, and Prius — are less than ,000. According to auto maker announcements there should be more than 50 models available by 2010. As sales and production increase the prices should not be significantly more than for standard ICE models.

Even with the slightly higher average cost for a hybrid — usually around ,000 — these additional initial costs can be offset by federal and state tax incentives, lower maintenance costs, and exceptionally strong resale values.

6. Are hybrids small and underpowered?

Initial hybrid models emphasized fuel economy, so were much lighter vehicles, and had smaller engines. The objective was to offset the loss of power in the ICE with additional power from the electric motor. This would result in essentially the same level of power while burning less fuel.

But this principle does not have to result in underpowered vehicles. In fact the Lexus Rx400h and Toyota Highlander Hybrid both have a 270 horsepower power system. And the Lexus GS 450h hybrid sedan is expected to have more than 300 horsepower and go 0-to-60 in less than six seconds. Taking the quest for hybrid power even further, the Toyota Volta concept venicle has a 408 hp power plant.

7. What is the main reason people buy hybrid vehicles?

Saving money on fuel is the first thing most buyers think of. But, in fact, the amount saved on fuel over the life of the vehicle may not equal the extra purchase cost of the hybrid.

There are obviously other factors at play in the gradually building popularity of hybrids. Some people want to make a “green” statement, others simply want to be the first on the block with a new and promising technology.

8. Will hybrid technology save the environment?

There’s no doubt about it. Hybrids are becoming more popular. In the past five years hybrid sales in the U.S. have grown 2000 percent. Sales in 2000 were 9,500, and by the end of 2005 had grown to over 200,000.

But even this larger number is just 1.2% of the 17 million new cars sold last year. If every hybrid gave double the current fuel economy, from an average of 20 mpg to, say, 40 mpg, that would save roughly 100,000 gallons of gasoline a day. But that amount pales in comparison to the total daily gasoline consumption in the U.S. — 400 million gallons! The savings of 100,000 gallons would bring that number all the way down to … 399,900,000 gallons.

Not very significant. Obviously governments and auto makers will have to start getting very serious about hybrid technology before it will make a significant difference.

9. Does that mean hybrid technology is only a fad?

No it does not. Because the only way towards a sustainable future is to find a combination of fuels that will reduce our almost total dependence on oil. Hydrogen fueled vehicles will be part of that future, as will fuel cells, deisel, and alternative fuels such as ethanol.

But what is almost certain is that every promising solution will involve some kind of hybrid combination of technologies. So today’s hybrid vehicles are an important and necessary step towards a much more promising and sustainable future.

Electric vehicle debate poses questions about cost
The Sherman Green on the corner of the Post Rd. and Reef Rd. in Fairfield, Conn. has an electric vehicle charger in one of the parking spots. Photo: Cathy Zuraw / Connecticut Post | Buy This Photo
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Is Geothermal Energy Right For Your Home What You Should Know

Why is geothermal energy right for your home, is not something you can answer until you know what it is you are being asked about? Many individuals may never have heard of geothermal energy. Quite simply it is referring to the process that pumps hot water from miles under-ground so it can be used to provide electricity and heating supplies for homes and businesses.

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Nature Friendly Buldings – Presently Becoming A Trend

Architecture and engineering has recently adapted a way to create environmentally friendly structures that suit the present weather. As it is an effective type, more and more people are switching to this housing trend.

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