Diesel power plays a vital role in the development of one of today’s most important power train technologies, which is helping to significantly reduce fuel consumption and vehicle emissions from heavy duty vehicles. Hybrid electric technology is becoming increasingly popular as it offers hybrid-electric vehicles or HEVs that are powered both by an electrical motor, and by an internal combustion engine as well. While not all HEVs make use of diesel engines, diesel HEVs are capable of combining the absolute latest advances in technology involving hybrid vehicles with the efficiency and reduced emissions that are inherent when it comes to today’s modern clean diesel technology.
This combination produces a dramatic reduction when it comes to both fuel consumption and emissions, which is why diesel electric hybrid vehicles are becoming a popular solution when it comes to today’s automobiles. Diesel hybrid technology is specifically being used more and more as a means of improving the performance not only of large vehicles like SUVs and trucks, but also a number of urban transit bus fleets all over the country because of how exciting this technology currently is.
Before you can understand the concept of diesel electric hybrid vehicles, it is important to understand what hybrid vehicles themselves are. The term hybrid vehicle actually refers to a vehicle that makes use of two different types of power. So for example, a hybrid electric vehicle is one that has an electric source of power, and another source of power that can be one of a number of different things. The other source of motive power in addition to the electric engine can come from a number of different innovative technologies, but the most typical solution in this case is an internal combustion engine that is designed to run either on traditional gasoline, or completely on diesel fuel. The term diesel electric hybrid, then, describes a hybrid electric vehicle or HEV that combines the power behind a diesel engine with the economical nature of an electric motor to create a car or other vehicle that is better for the environment, lower on emissions, and uses up far less gasoline in the process.
Hybrid electric vehicles are fueled just like other vehicles, only they use conventional diesel fuel unlike most other modern day cars, trucks and other vehicles. These hybrid electric vehicles or HEVs generate all of the electricity that they need in order to run on an on board basis, and absolutely never need to be recharged before they can be used. The diesel fuel that powers them accomplishes this by giving power to an internal combustion engine, but this is one that is much smaller and much more efficient than your conventional car or truck engine. This internal combustion engine works alongside an electric motor so that the same amount of power as a larger engine can be created but without creating the same amount of emissions. The electric motor in these hybrid electric vehicles derives its power from a generator or an alternator that couples with a device for energy storage, such as super capacitors or a set of batteries.
Whenever a power system is transferring energy from one form of energy to another, such as the conversion by a hybrid of a mechanical energy into electricity and then back into a mechanical energy again, the system is going to experience an inevitable decrease in the efficiency of the energy. Diesel hybrid electric vehicles or Diesel HEVs offset these losses in a number of different ways which can produce a significant net gain in emission reduction and overall efficiency when combined together with one another. In other words, numerous aspects of the diesel HEV system are able to save such a high amount of energy in collection that the system is actually able to overcome the initial conversion losses of energy. There are four sources in this system that provides a reduction of emissions as well as an increase in efficiency in diesel hybrid-electric vehicles.
1 – Smaller Engine Size.
In diesel hybrid electric vehicles, the largest gain that you will find in overall efficiency is drawn from using a much smaller and much more efficient internal combustion engine. Most traditional vehicle engines are sized in such a way that allows them to provide power for relatively infrequent but fast acceleration. In cruising mode, those engines tend to be much larger than they actually need to be. By implementing an electric motor to deliver some of the power during the acceleration process, a hybrid electric vehicle can be equipped with a much smaller engine that is much more efficient, while still providing acceleration that is equal to conventional vehicles and their capabilities.
2 – Power on Demand.
Another feature that is excellent at saving energy and greatly reducing emissions when it comes to diesel driven HEV vehicles is the ability to shut off the combustion engine during periods where it is not needed, such as during coasting modes or idle modes on a temporary basis. These are situations where the electric motor is strong enough alone to provide enough power that the vehicle’s systems can be kept running without the vehicle burning petroleum. This is an excellent way to reduce emissions and boost efficiency.
3 – Regenerative Braking.
Regenerative braking is another method of saving energy that is important to the diesel electric hybrid vehicle concept. Regenerative braking allows energy to be recovered that would be normally lost through heat during the breaking process, and stores it in the batteries instead so that the electric motor can use it later. In other words, the engine powered generator is used to produce electrical energy only when a full charge is not already being provided by the regenerative braking process.
4 – Constant Power Output and Engine Speeds.
In hybrid applications, vehicles can be designed in such a way that the diesel engine will only be used when the engine has optimum poer output levels and engine speeds. In series hybrids, this can be enabled when the engine is used to power the electric generator rather than as a means of providing power to the wheels. In parallel hybrids, the diesel engine is used to power the wheels when the engine is operating at optimum speeds. Allowing the diesel engine to operate in a more consistent manner increases fuel efficiency and greatly reduces its emissions.
When it comes to diesel electric hybrid automobiles, the US has to wait until 2010 before we see the first commercial iteration, the VW Golf. For those who cannot wait, and have access to a garage full of power tools, there is an option. That option is the XR3 Hybrid. The kit car is a two passenger diesel electric hybrid. The car can achieve a maximum speed of 80 miles per hour, weighs in at about three quarters of a ton, and can get anywhere from 125 mpg to 225 mpg.
The design is based upon a three wheel platform, which combined with a specially designed hybrid drive system, results in the phenomenal fuel economy so far described. When just using the diesel component, the vehicle achieves 125 miles per gallon. Running hybrid enables the car to be used at the jaw dropping 225 mpg.
The plans that are available for the vehicle can be used to build the XR3 Hybrid, or the system can be integrated into an existing vehicle to improve fuel economy. The overall features that bestow upon the XR3 Hybrid its fuel economy are understood so that they can be implemented into other vehicles to boost their economy. For the enthusiast or experimenter, this is a vehicle that can improve fuel efficiency and provide enjoyable learning.
Fuel economy is achieved through maintaining two limits. The machine must be made as light as possible. Heavier cars need more energy to move, and as a result burn through more gasoline. The overall internal design and features of the system must remove enough mass so as to light, but not so much as to hinder structural stability. After this balance is achieved, the second limit to push is the efficiency of moving the remaining mass of the vehicle. That is where hybrid energy gets utilized.
The hybrid drive is a plug in based system. If you plug in the car, you can get around on the battery alone, for about 40 miles. Combined with the diesel engine, the vehicle becomes able to achieve up to 200 miles per gallon efficiency. Other hybrids are mild hybrids, in that they maintain charge. The electric system helps with acceleration, while the fuel system is what charges the electric system. The plug in hybrid gets its charge from the grid, and uses the electric system for all operations.
Mild hybrids like the Prius also require computer control and intervention to make sure the electric and fuels based systems are in sync. The XR3 is based upon the idea that the two are separate from each other. The front is controlled by the diesel engine while the rear is electric. Choices that are made for the various drive components will ultimately affect the efficiency of the vehicle. To build the vehicle completely to spec would cost upwards of $25,000 dollars. The diesel side of the vehicle would only cost less than $10,000. The separation of the two systems allows the builder to start with diesel, and then later upgrade to hybrid. If you are willing to put in the work and time, the XR3 is the vehicle to get.
Originally posted 2009-01-23 05:57:18. Republished by Blog Post Promoter
While there are some hybrid diesel electric buses and locomotives operating in the US, the long-awaited Volkswagen hybrid diesel electric Golf that’s manufactured in Europe won’t be released to United States market as they had originally planned. Volkswagen claims that the price of manufacturing the vehicle is too high.
The Dodge RAM HEV that was supposed to be released in 2005 never quite made it to the marketplace. It was supposed to have an electric diesel hybrid drive train, and would have been the first diesel electric hybrid car on the market in the United States.
So in the United States, the outlook for hybrid diesel technology is not good. Though large companies like UPS have programs in place to test hybrid diesel electric vans, and some cities like Seattle use hybrid buses, even operations like mining operations use hybrid mining trucks and some submarines are even diesel electric hybrids, it’s unlikely you’ll be able to purchase a diesel electric hybrid at your car dealership within the next few years.
The worldwide news for hybrid diesel electric cars is much better than the outlook in the United States, however. Peugeot has had diesel electric hybrid technology in the works for a while and has plans to release its PSA Peugeot Citroen to parts of Europe by 2011. The company has just recently entered into a partnership with Bosch who will provide parts of the motor and the technology to help them get the cars on the road more quickly. There is currently no plan to release this vehicle in the United States.
One can only hope that the Peugeot hybrid diesel electric vehicle proves a smashing success and that its success sparks interest in marketing the clean technology to the American consumer, or our hopes of having hybrid diesel electric cars to choose from might still be years away from being fulfilled.
Hybrid electric cars are starting to earn a market share in the United States, and given that hybrid diesel electric vehicles are being tested by companies like UPS, there is still hope. If the companies like UPS who are trying the technology to see if it lowers their costs of operation find favorable results that might help lead the way toward popularizing hybrid diesel electric cars.
Many believe that hybrid diesel electric technology is the true future of hybrid cars all over the world. While hybrid electric cars seem to be the focus of most research, a diesel engine’s ability to burn biofuel instead of petroleum based fuels makes it a much greener choice than a standard engine. The combination of hybrid electric technology with an engine capable of providing more power while running less hot and using biofuels as opposed to petroleum should be on the top of the priority stack for companies who want to provide green solutions for consumers.
Given the current worldwide economic crises, it doesn’t seem promising that car manufacturers will sink the money necessary into hybrid diesel electric technology any faster than they have so far.
Originally posted 2009-01-08 14:46:45. Republished by Blog Post Promoter
Electric cars have been the wave of the future, promising to provide us with the fuel-independent transportation alternative that we’ve been looking for. Car companies are scrambling to create the electric cars that we want, pushing out their newest electric models as quickly as they can.
It is important for everyone to completely understand where we are at with electric cars, where we are trying to get with these different electric cars, and what the future holds for this new type of vehicle.
Where Are We At?
Companies are currently working to get their first electric cars out on the market. Cars are coming out in limited numbers, with electric vehicles like the Electric Mini coming out in small test batches. The Chevy Volt is going to be the first mainstream, mass-market electric vehicle to be released. The car, expected to launch toward the end of 2010, is an electric hybrid that relies on the electric battery for up to 40 miles. Beyond that, the car will rely on the usual gasoline engine to be powered.
Where Are We Trying to Get?
Eventually, we are trying to get toward something that may seem somewhat unreachable. We are looking to have affordable electric cars that will be able to go hundreds of miles without a charge. As it currently stands, most cars will only be able to reach a maximum of 100 miles on one charge.
These cars will also be expensive; the Chevy Volt is expected to be about $40,000 dollars. Eventually, we are trying to get to electric cars that are cheaper and more affordable. The Ford EV is leading the charge, using a common platform and already-created base in an attempt to lower costs.
What Does the Future Hold
The next few years will be crucial for the electric car. Companies are looking to release their electric vehicles in 2011 and 2012, working to get their first cars on the market. The future for electric vehicles is bright, as many realize that this is the future of car technology. Unfortunately, we must go through the growing pains of a new and untested market before we can reach that future. Look for extended mileage, extended speeds, faster pick-up times, and faster charges as companies push through to newer models of their electric cars.
Electric cars have made incredible strides in recent years thanks to the rise in gas prices. As more and more people worry about the price of gas and dependence on foreign oil, electric cars will become more and more popular. Car companies have come a long way by finally coming out with vehicles, like the Chevy Volt, that rely on electricity for a part of their overall energy. As time moves forward, we look for affordable electric cars that can meet all of our needs, whether they be distance, speed, or cost. Eventually, these vehicles will meet our needs, and the technology will become as common as gasoline engines are today.
The electric car market is expected to boom over the next few years as more and more companies start to enter the electric car market. Chevrolet will be releasing the Chevy Volt in late 2010, and will be followed by offerings from Nissan and Toyota, among other companies.
It can be easy to jump on the electric car bandwagon, and for good reason; these cars are helping to remove us from our dependence on foreign oil and are helping us to combat high gas prices. With that being said, it is important for all to understand electric hybrids and electric cars, what they have to offer, and what their shortcomings are.
What is It?
An electric hybrid is a vehicle that works to partner the electric battery with the combustible engine that we have all been accustomed to. The electric battery will be able to carry the vehicle for a certain distance without having to use any gas. The Chevrolet Volt is a prime example; the car will be able to reach a full 40 miles of travel without having to use the combustible motor located in the car. After the car reaches that point, the combustible motor kicks in.
This motor is going to be more efficient than other motors, as it is going to harness some of the power offered by the electric battery motor. The engine will work to generate a small amount of electricity, which will help to ease the load of the motor and extend the life of a tank of gas. The Chevy Volt is expected to get 50 miles per gallon with the combustible motor on and running.
How are they Charged?
Electric hybrids are actually going to be able to be charged right at your home. They will have plugs that will be able to go directly into an outlet outside of your home, allowing you to fuel up on energy before each run that you make. This works to make electric hybrids easy to use, as you will not need to stop at a gas station or “electricity station” to get your vehicle to work.
What’s Coming?
There are plenty of different vehicles that will be coming out to the market, each with their own unique properties and abilities. Ford will be coming out with a Focus that is electric powered. While the car does not feature new styling, it will shoot to have a range of 100 miles between electric charges. The Nissan Leaf is going to be another electric car offering, featuring a lower price than the Volt and a higher range of around 100 miles for each charge. Toyota plans on releasing a vehicle in 2012, while Tesla works to release the Model S in late 2011.
As you can see, the electric car market is just starting to get popular, and is just now seeing power and force. The next few years will be crucial as the public gets their first taste of the electric car and what it can offer.
It is hard to find a comparative ranking for hybrid cars, so how do you compare hybrid cars if you have trouble getting the information that you need? Luckily there are not that many types of hybrid vehicles on the market today, so when you decide to compare hybrid cars there are only a couple of options that you really need to put stock into. These hybrid vehicles come in a wide variety of different shapes and sizes, too.
So how do you compare hybrid cars? How do you judge the ranking for a small Prius in comparison to a Lexus LS, a luxury hybrid car, and a full sized hybrid like the Chevy Silverado? These vehicles actually have very little in common aside from the fact that they are hybrid vehicles.
The best selling hybrid cars, at least a couple of years ago during the boom in hybrid car manufacturing, were the Toyota Prius with 48,156 units, Toyota Highlander Hybrid with 18,127 units, Honda Civic Hybrid with 15,755 units, Lexus RX 400h with 11,193 units, Ford Escape Hybrid with 10,190 units, Toyota Camry Hybrid with 7,386 units, Honda Accord Hybrid with 3,245 units, Mercury Mariner Hybrid with 1,461 units, Lexus GS 450h with 525 units, and Honda Insight with 489 units sold.
The Toyota Hybrid car seems to be the best seller.The Prius as well as the Highlander alone are making up for about 50% of the entire hybrid market in the United States. And yet hybrid car sales are only currently accounting for approximately 1% of the entire car market in the United States. Many experts are predicting that this is going to be changing rapidly in the next few years, and it should not be difficult to see why. There are political, economic and environmental reasons why more Americans are looking toward fuel efficient alternatives to modern automobiles.
Out of all of the most efficient cars in terms of fuel economy, the top three in the nation are all green machines or hybrid vehicles. The Honda Insight gets 50 miles per gallon for the city and 66 miles per gallon on the highway. The Toyota Prius gets 50 miles per gallon for the city and 51 miles per gallon on the highway. The Honda Civic Hybrid gets 49 miles per gallon for the city and 51 miles per gallon on the highway.
Another way to compare hybrid cars is by the type of car. For example, the Toyota Prius is a small sedan, the Honda Civic Hybrid is a small sedan, the Honda Accord Hybrid is a family sedan, the Lexus RX 400h is a mid-size SUV, the Lexus GS450h is a luxury sedan, and the Toyota Highlander Hybrid is a mid-sized SUV.
There are many ways to compare hybrid cars – The trick is to figure out what is most important to you and compare your options accordingly.
Rising gas prices and a worry about dependence on foreign oil has led car companies to completely change their strategy. These companies must now focus on electric vehicles, working to find renewable energy resources that are going to pull cars away from the usual combustible engine. Many companies are scrambling to come out with their electric vehicle, as they were simply unready for this complete shift in the wants and needs of the future public. Chevrolet was different, however, poised and ready to release their first electric vehicle offering as the others scramble to bring theirs to life.
The Chevy Volt is going to be the first mass-produced electric hybrid that will be ready for the masses. While there have been other electric hybrids that have come into the market, the Volt marks the first that will be somewhat accessible to the population. Not limited by small batch sizes, the Volt will release in late 2010 with 10,000 vehicles, followed by a 60,000-vehicle release in the second year of the vehicle.
The Chevy Volt is going to have a price tag around $40,000, making it somewhat expensive for those who were hoping to jump on the Chevy Volt bandwagon. Consumers can expect prices to go down as time goes on; the technology is still relatively new, which will lead to high prices. Chevy has made a point of the fact that they are working to rescue costs as much as possible without sacrificing the actual integrity and quality of the vehicle.
The car will be able to operate for 40 miles without using the engine that is placed inside. The first 40 miles will be completely powered by an electric battery, allowing the car to operate with zero emissions. The car can simply be plugged into a home outlet, providing homeowners with a simple and easy way to fuel their car.
One of the unique ways in which the electric hybrid works is by further powering the battery once the battery has been drained. When the combustible engine kicks in, the battery is slowly charged. While it will not be able to revert back to full battery usage, it will help to ease the load of the engine. The company claims that the Volt will be able to go beyond 300 miles after using both the battery and the engine.
The fuel economy of the Chevy Volt will be second to none, but with some confusion involved. The new technology is not completely regulated, and the EPA has no full test for the fuel economy of this kind of vehicle. While the company has claimed 280 MPG total, and 50 MPG with the engine running, it has not been proven through regulation.
The Chevy Volt is an exciting step for the future of electric cars. While there are still some issues to work out and some technology to improve, Chevy is leading he charge for the future of vehicles that rely more on power than on actual gasoline.
The market for electric vehicles is strong, as companies jockey to be the first to come to the market with an impressive offering. While the Chevy Volt will be the first mainstream and somewhat affordable electric car to hit the market, companies are still working to knock that company and that car off of their thrones.
Enter Tesla and Toyota. These two car companies are going to team up to develop the various aspects needed to create electric vehicles. The two will work together on the production system, the parts for these cars, the actual cars themselves, and the engineering support needed to handle it. The companies are also planning on forming a team of specialists that they will share, constantly working to be on the forefront of electric car technology.
This partnership will bring to life the shuttered Northern California plant from Toyota, as it will be the new facility for the engineering team and for the actual creation of the cars. Tesla will be releasing their model S car, one that is helping to bring power and force into the world of hybrids and electric cars. Toyota is planning on releasing their electric vehicle in 2012. This partnership will help to strengthen Toyota’s electric car offering.
So what does this partnership actually do for the world of electric vehicles? The partnership is going to create a strong bond between two companies who are looking to penetrate the electric car market. Tesla helps to bring style and power to the table, while Toyota helps to bring experience in the market, thanks to the Toyota Prius. Toyota already works to produce cars on an incredible mass market, helping to bring Tesla into a completely different vehicle game.
The result could easily be one of the best electric vehicles on the market as both companies combine their unique powers in the car industry. The companies are going to have the power to work a little harder on new technology and are creating a powerful joint team that will work to create an affordable and accessible electric car.
While the partnership will take a few years to actually get into full force, the results will be somewhat immediate. You can expect to see traces of this powerful partnership in Toyota’s 2012 electric offering. This will serve as a tester for the concepts that the partnership will crank out, giving them the feedback that they need to create a strong vehicle.
While some look down on these collaborations, others realize the importance that they will have on the overall electric vehicle market. These companies will combine to create electric cars that can go further, for cheaper, and at faster speeds. In the end, these partnerships will completely push the technology of electric vehicles, helping to move the cars closer to our expectations. While the change will be slow, Toyota and Tesla will be at the head of the pack.
While electric cars are an important step in the future of reliable and renewable energy, there are some questions that remain. It is important to completely vet the different options that we have for electric cars to understand where we are and where we still need to be. While there are plenty of different questions that come into play when considering electric cars, there area few questions that remain that need to be answered.
How to Calculate MPG
One of the major questions regarding electric cars revolves around the actual miles per gallon of the car. While different car companies claim various miles per gallon for their vehicles, the industry has yet to come up with an actual standard. When reading the miles per gallon for different electric vehicles you must keep this in mind, understanding that while the number may be fairly accurate, it is not completely regulated.
How Much Energy It Takes
Electric cars are amazing, in part, because they can actually be charged from the comfort of your home. Different extensions and parts will allow you to use a home outlet to charge the vehicle for use. One questions still remains, however, as we work to understand how the electric car will affect our life: How much energy does it really take to charge one of these vehicles? Answers are sparse, as we still wait to understand the affect that electric car charging will have on our home utility bills.
How Practical Are They?
Electric cars are going to be perfect for city driving; they can easily reach higher speeds that are needed for city driving. Questions remain as to how these electric cars will handle extreme, highway driving. The cars are known for having a weak pick-up time, and many revert to the usual gasoline-powered engine once they work to reach certain speeds. In terms of practicality, the electric car might not be the right choice for your current lifestyle.
How Powerful Are They?
Different electric cars have different levels of power, as each company works to hold up their brand. Companies like Tesla and BMW are going to be known for their power, while weaker models from companies like Chevy may not be as powerful. As companies threaten to come out with their own electric vehicles, we sit and wait to understand how powerful the cars really are.
How Expensive Are They?
As prices start to come out for electric vehicles we truly understand how expensive it can be to own one. The Chevy Volt will come in at far more than $25,000, making it somewhat expensive vehicle for those who are looking to see price-relief from high gas prices. As time goes on, we need to ask how expensive these cars are, and how long it will take the prices to drop.
Both Toyota as well as Lexus are currently quite proud to be the presenting sponsors for the upcoming 20th annual Environmental Media Awards. The Environmental Media Awards is a star-studded event that salutes all of the creative teams that are behind film, music as well as television productions which specifically raise the public awareness for certain environmental issues. This is done through incorporating certain environmental images into the messages of their work as well as greening up their operations through various means.
The nominees for awards this year include “Grey’s Anatomy” as well as “The Simpsons” in the television category.
According to Dian Ogilvie, who is the senior VP for the Toyota Motor Corporation in North America said that the entertainment industry is playing an important role in raising a lot of awareness about environmental issues. These Environmental Media Awards are designed to honor all of the creative minds that have been educating, influencing and inspiring behavior that is environmentally responsible.
Toyota has brought a number of environmentally responsible decisions and choices to the roads. They have done this by creating a number of vehicles working in conjunction with the environment. Lexus and Toyota combined together offer seven different gas and electric hybrid vehicles that range from a mid sized sedan sized vehicle to an SUV. Toyota’s core technology right now is hybrid vehicles, and all of the environmental benefits that they offer are both clear as well as measurable. Early on in this year, the Lexus and Toyota hybrid global sales reached to 2,000,000 units, and 1 million of those units were sold in the United States alone. The total hybrid sales across the globe have so far led to an approximation of 11 million tons fewer of Co2 emissions versus gasoline vehicles with a similar size as well as performance.
Lexus is leading the luxury automobile brand, and they have four different hybrids in their car line up. They made their mark in the year 2005 when they introduced the first luxury hybrid vehicle, which was the RX 400h. Ever since then, a new type of hybrid vehicle has been released by Lexus nearly every single year. The RX, a hybrid vehicle, is a luxury utility style vehicle that is now known as the 450h, plus it is completely improved for the upcoming 2010 model year.
This was the year that Toyota made the announcement for the 2010 Prius in its third generation. This was the hybrid that began it all, and it is arriving bigger and even better while bringing brand new technological enhancements to the field including a ventilation system that is solar powered and a smaller and more efficient component system. The engine is larger, the interior is roomier, and the Prius is still the best in class when it comes to the EPA’s estimated mpg fuel economy, with a 50 mpg fuel economy estimate.