2012 Nissan 370Z Roadster ;  
The 2012 370Z Roadster is a 2-door, 2-passenger convertible sports car, available in two trims, the Base and the Touring.

The New Technology from Tesla Roadster Cars welcome modern world


The new technology from tesla roadster cars welcome modern world is not like a traditional gasoline-powered car, the Tesla Roadster does not contain hundreds of moving parts. This is supported by only four major systems:

    
Energy Storage System (ESS)
    
The Power Electronics Module (PEM)
    
An electric motor
    
A sequential manual transmission


Energy Storage Systems of the tesla roadster is located at the rear of the vehicle. In place of an internal combustion engine, the Tesla Roadster from the battery - Energy Storage System (ESS). In developing a suitable power source such as a high performance car, the Tesla roadster comes with a laptop computer technology - lithium-ion batteries. It contains 6831 Roadster lithium-ion batteries. lithium-ion battery weight about 1,000 pounds, and Tesla claims that it provides "four to five times the energy-density batteries store the other" [ref].The battery goes into 11 sectors with 621 batteries each. A separate computer processor controls each sector to ensure all the charging and discharging current.
The Power Electronics Module (PEM) is a power inverter and charging system that converts DC power to AC power using 72 insulated gate bipolar transistors (IGBTs). This causes a large increase in power output compared to the first generation of electric cars. Under maximum acceleration, the battery can go out 200 kW of energy - enough to light an incandescent bulb 2000.
In addition to controlling the cost and level of discharge, the Power Electronics Module controls the voltage level, motor RPM (revolutions per minute), torque and regenerative braking system. Braking system captures kinetic energy normally lost through braking and transfer back to the ESS. Efficiency and integration of batteries, PEM and motor systems between 85 and 95 percent, allowing the motor to put out up to 185 kW of power. Aluminum fin heat dissipation and ventilation ports to keep the rear-mount power transistors from overheating.




You can recharge the Roadster in two different ways. An electrician can install a recharging station in your garage. This 220-volt, 70-amp receptacle allows for a full recharge in 3.5 hours of battery is completely dead. Tesla likens a car charging you for charging your phone, you can plug in the evening and have a fully charged car in the morning. There is also a mobile kit that allows recharging at any electrical outlet, no matter where you are. The length of time required to fill out using a mobile kit depending on the configuration you use outlet (110-volt or 220-volt).
Although car owners have been around for decades with tankfulls volatile, flammable gas in their cars, have 1,000 pounds of batteries in the back of their heads to give some people pause. The latest recall of lithium-ion batteries used in laptop computers has increased the fear. Tesla has been trying hard to ensure the safety of energy systems Roadster. First, the battery system is extensively "tested disaster," which involves heating of individual cells until they are burned. Each cell is isolated from adjacent cells is sufficient to prevent damage to them. If one cell is too hot, then he will not be easy to set off a chain reaction.
A number of sensors to detect acceleration, deceleration, tilt, temperature and smoke. If one senses abnormal events, such as an accident, immediately shut down and disconnect the electrical power system. Similar anti-fault protection and sensors are part of the charging system

via :  howstuffworks 

Description: The New Technology from Tesla Roadster Cars welcome modern world
Rating: 3.5
Reviewer: Eman
ItemReviewed: The New Technology from Tesla Roadster Cars welcome modern world