Monday, July 2, 2012

How Nitrous Oxide system (NOS) work


In 1914 Robat Godord has investigated mixture of Nitrous Oxide (N2O) and fuel can use As fuel rocket. In second world wore Nitrous Oxide (N2O) had used as fuel in air plane with normal fuel.
Nitrous Oxide system (NOS) is a system which introduces more oxygen to engine As Turbo. In vehicle engine when Nitrous Oxide came exact temperature, it will release more oxygen. So engine will be more efficiency.

There are two Nitrous Oxide system
  1. 1.       Dry Nitrous Oxide Systems
  2. 2.       Wet Nitrous Oxide Systems


Dry  Nitrous  Oxide Systems

Dry  Nitrous  Oxide Systems
Dry  Nitrous  Oxide Systems

In this system Nitrous Oxide is injected into vehicle manipole.In Dry Nitrous Oxide Systems fuel and Nitrous Oxide is never mix. So engine injector must be adjusted for more fuel.


Wet Nitrous Oxide Systems

In this system mixture of Nitrous Oxide and fuel is injected into vehicle manipole.This can be divided into three parts.

1.Single Wet Fogger



2.Multi Port Foggers

Multi Port Foggers
Multi Port Foggers

3.Plate-Spray Bar

In here there will be number of Sprays to spray fuel and Nitrous Oxide 


Disadvantage of NOS

There will be some disadvantages using  Nitrous Oxide Systems.In engine there will generate high pressure because of Nitrous Oxide.Because of that it will affect to vehicle engine head.Sometime engine cab be bust and burn because of high pressure.


Sunday, July 1, 2012

How Turbochargers/intercooler turbo Work


How Turbochargers Work

Turbochargers are parts that fix to normal engines which pump compressed air into engine cylinder. This process is called as forced induction. Turbocharge technology is increase engine efficiency and engine horse power.

When the air is compressed there can be pump a huge volume of air.so there may be greater amount of oxygen. Because of that there will be a perfect combustion. When the compressed air burn there will generate great force. So that engine efficiency is high. And it is caused to increase engine horse power.
How Turbocharger is Working
How Turbocharger is Working
How Turbocharger is Working
How Turbocharger is Working
Turbocharger is working rotating turbine fan from exhaust gas coming from engine before it goes to vehicle silencer. Turbocharger is increase diesel engine efficiency.

How intercooler turbo Work

There is one mistake in turbo. Exhaust gas coming from engine is very hot.so that when the Turbocharger is working pumping air into the engine also very hot. So there may be some disadvantages.

1. The air is going to burn is not compress perfect.
2. Heated air burn before the correct time when the mix with fuel

How intercooler turbo Work
How intercooler turbo Work


Because of these reasons compressed air before pump to the engine cool  using cooling  component. It is known as intercooler.

How EFI Technology work.




EFI known as Electronic Fuel Injection. It will denote fuel injection system is control by electronic system.EFI system can be divided into three parts.
  1. Fuel supply System
  2. Air supply System
  3. Ignition system


Fuel supply System

Fuel supply System
Fuel supply System

In here fuel which having in the fuel tank are pressured by fuel pump. After fuel filtered by filter. Then fuel is pump in to Fuel Rail. Fuel Rail are connected with injecter.Then computer control the injector .injector will open because of cpu current. Amount of fuel control by computer unit.


Air supply System

Air supply System
Air supply System
Air that will enter to engine are measured. Amount of fuel also measured. Computer will calculate effort using these two value. After computer will decided amount of fuel that injector inject to the engine according to graph speed vs engine effort.

Ignition system

Ignition system
Ignition system
In new engine Ignition system also control by computer. Computer design to Ignition order according to that graph.

Because of this system.EFI system will save fuel and It will increase engine efficiency.

Engine Technology-Two stock engine


How two stock engine works



Tow stock engine has two steps. These are Up Stroke and Down Stroke

Up Stroke - Intake and Compression



In this stock piston goes to down to up. In this step there is air fuel mixture inside cylinder. When piston goes to up air fuel mixture compressed. Then air Fuel mixture comes to the bottom side. End of this stock air fuel mixture compressed and spark plug ignite. Then air fuel mixture will burn. Then force will generate up side of piston and piston goes down very quickly. Up stock is combination of   Intake stock and Compression


Down Stroke - Power and Exhaust


Down Stroke is combination of Power and Exhaust stock. In this stock piston goes to up to down. When the piston goes down exhaust valve is opened. Combustion air goes to out. Then bottom side fuel and air mixture pull and it will comes to intake valve.


Tow stock engine has some advantages

  • Every revolution has a power stock.
  • It is more efficiency than four stock engines.
  • It will reduce fuel west
  • Engines maintain cost is very low.




Tow stock engine has some disadvantages

  • Should mixed lubrication oil with fuel.
  • Faster wear and shorter engine life than a four stroke

How does ABS break system work


How does ABS break system work

How does ABS break system work


ABS is known as Antilock Brake System. ABS break system can control slipping of wheels in the vehicle. ABS system is control Stability, Steering Control, Stopping distance



There will be a four main purpose applying  ABS break system to vehicle.

1.It will stop slipping vehicle on the road when applying break.

2. if there is a ABS break system we can control vehicle applying break .if there is non ABS break system we can’t control vehicle when applying break. When wheel will be tight. Then non ABS break system driver can’t control vehicle.

3.ABS break system help to stability of the vehicle.
When applying break, sometime some wheel will be tight, then vehicle tip out. When there is a ABS break system, it can stop this thing.

4. .ABS break system help to stop vehicle small distance.
A Vehicle which is  used ABS break system can stop less time the vehicle which haven’t ABS break system. Vehicle which having ABS break system have great friction then vehicle which having normal break system.

In ABS break system there is a Sensor.Sensor control how break apply to wheel.
ABS Sensor
ABS Sensor

ABS Sensor
ABS Sensor

how ABS Sensor work
how ABS Sensor work

Saturday, June 30, 2012

Engine Technologies-Four stock Diesel Engine

How diesel four stock engine work

Diesel four stock engines have four steps. Because of these four steps power will generate in the engine .these stocks are

  1. Intake Stroke 
  2. Compression Stroke 
  3. Power Stroke 
  4. Exhaust Stroke

Main components of diesel four stock engine

Main components of diesel four stock engine

Main components of diesel four stock engine


E- Exhaust valve
I-Inlet Valve
S-Injector
P-Piston

How diesel four stock engine work

Intake Stroke

Intake Stroke
Intake Stroke

This is a first stock in diesel engine. In here inlet value has opened Exhaust valve has closed. All air comes into the cylinder. In here piston goes to up to down

Compression Stroke

Compression Stroke
Compression Stroke
In this step piston goes to down to up.in here inlet and Exhaust valve has closed. All air in the cylinder is compress when the piston goes to up. The compression ratio is 20:1, 18:1

Power Stroke

Power Stroke
Power Stroke
This is a important stock in four stock engine. Both valves are closed .Power is generate in this step. When the piston reach the top of the cylinder,Injecter spray diesel to heated, Compressed air. Then diesel burn. Because of that power is generate and piston goes to down high speed.

Exhaust Stroke

Exhaust Stroke
Exhaust Stroke
This is last step of four stock engine.In here inlet value has closed Exhaust valve has opened. All combustion air from Power Stroke is exhaust from this stock.in this stock piston goes to down to up.


Generate Electricity from floating wind turbine


We know generate electricity from wind. A wind turbine is converts kinetic energy in the wind converts into mechanical energy. This process is known as wind power. There is some tower with a propeller on the top. Propeller is connected with a generator. When the wind is flowing, propeller will rotate. Because of that generator produce electricity.
 wind turbine
 wind turbine

Main disadvantage is this type of turbine is it can’t be moveable to place where wind is flowing. As the solution of this problem American company has invented moveable wind power station.




 floating wind turbine
 floating wind turbine
It is called High Altitude Wind Turbine. It is fully automated turbine. It is like a balloon can fill helium gas.it can made travel by using truck. This turbine located in 1000feet high on the sky. This power stations is more efficiency, It can move any place. Now it on testing. IN near future we can use these kind of power stations to generate electricity.
 High Altitude Wind Turbine
 High Altitude Wind Turbine

Generate Electricity in a Satellite and transmit to earth in future


Day by day power consume is increasing. As result of this people have to generate electrical power more. Because of that NASA is planning technology to make a solar power in space and convert it to micro wave and transmit it to the earth.

NASA is planning a make a solar power Satellite in space it consist lot of solar cell. It is shape like a wine glass. When sun light coms to this sola cell it converts to sun power to electrical power. After it convert microwave and transmit to antenna which has located in earth. It is known as Solar Power Satellite via Arbitrarily Large Phased Array / SPS-ALPHA.

This Satellite is going to make thin film mirrors. This Satellite is very big.so they are planning to make Satellite parts and after they will assemble it in space.If successful this project will make possible to answer to the world energy Crisis.

solar power Satellite in space consist lot of solar cell.
solar power Satellite in space consist lot of solar cell.


How to work hybrid vehicle ( hybrid technology)

How to work hybrid vehicle

what are the components of a Toyota hybrid Car

components of a Toyota hybrid  Car

  • Power-split transmission
  • Engine
  • Fuel Tank
  • Motor
  • Generator
  • Battery

components of a Toyota hybrid  Car
components of a Toyota hybrid  Car




An important thing is a Toyota hybrid Car is Power-split transmission. It connected Fuel engine and motor to vehicles wheel according to the running speed, type of road, amount of weight in the vehicle and transmit power.

As a design Toyota hybrid Car electrical motor can run vehicle to forward without engine. Fuel engine also can supply power to wheel without electrical motor. Also electrical motor and Fuel engine both can supply power to wheel together. In this vehicle there is a computer, the computer define which method is suitable for supple to the power to wheels


Now we you can see how Power-split transmission are work are work various situation



when the vehicle travels to forward very beginning


when the vehicle travels to forward very beginning
when the vehicle travels to forward very beginning


In this position vehicle start to travel till to 15kmph.In here Only motor is supplying to the power to wheels. Battery is supplying energy to motor. In here engine does not work.


when the vehicle travels to than 15kmph speed


when the vehicle travels to than 15kmph speed
when the vehicle travels to than 15kmph speed

In this position fuel engine supplying power to wheel.in this position Generator also connect with Power-split transmission and generate power and charge Battery.


When the vehicle requires high torque


When the vehicle requires high torque
When the vehicle requires high torque  
when the vehicle requires high torque. Electrical motor and Fuel engine both supplies power to wheel together



When the vehicle apply break

When the vehicle apply break
When the vehicle apply break 

When the vehicle applies break. Electrical motor and Fuel engine both cut supplies power to wheel. Then only generator is connected to wheel via Power-split transmission. Then generate power and recharge battery. While decreasing speed, when seeped lower than 15kmph,fuel engine stop. Vehicle is run using motor.
Main purpose is using hybrid vehicle is saving energy. Hybrid technology is very useful technology for today.
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