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Wednesday, 19-May-2010 10:56 Email | Share | | Bookmark
The evolution of electric engines form the conventional combusti

There are lots of different types of electric car motor around at the moment, but only a few are commonly used. Most people want a perfect compromise between affordability, availability and ease of use - especially for those who are beginner car builders. The world is also preparing for the reality that petrol will not last forever, and at some point supplies will run out when compare to electric car motors. There are numerous electric cars on today’s market, however many people choose to build their own car - either for fun or as a serious project. The most important factor to think about when building your own electric car like all types of cars is their motors. The most popular type of motors for electric cars is DC motors.

There are four main types of DC motors. DC motors work by converting electrical energy into mechanical work. It does this by forcing a current through a coil and then produces a magnetic field that spins the motor. The four different types of
electric car parts and electric car motors are: permanent magnet, series, shunt and separately excited. Series DC electric car motors are the most commonly used in cars. They are the most efficient and only need servicing every 100,000 km’s.

The only disadvantages of series DC electric car motors are that their braking capabilities aren’t as good as others; they also don’t have great hill-climbing abilities. But the most time electric car motor is working – it allows save gas up to 25% comparing with standard automobile. The most fitting power source for vehicle electric mover is Li-ion battery. It is analogous to cell phone battery, but has larger size. There are even enhanced batteries but their cost is about several hundred thousand for one vehicle set. According to a study by the National Traffic Safety and Environment Laboratory on the difference in noise levels between hybrid and gasoline-powered vehicles, the difference is greater when the vehicles are running at 10 mph or slower. The study also found that, when slowing to a stop, a gas-powered vehicle puts out about 50 decibels of noise, which is as loud as the sound coming from an average high-rise apartment building in the daytime. However, a hybrid-engine vehicle under the same conditions puts out 30 decibels or less, which is close to that of, leaves rustling.

The Construction and Transport Ministry also has convened a committee of specialists, industry groups and organizations for the visually impaired to work on a way to make the electrics louder. The most important motive of producing hybrid vehicles was market demand due high oil prices and constantly rising ecologic requirements. Better technologies and duty remissions for firms make these vehicles cheaper than conventional. Ecological safety is another huge motive. Nowadays contamination is a huge problem; it influences human health and all environments. This is a serious issue to think about, and the only way to over come is to start converting now. Thinking will take time start doing it right away.

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