City Car Mainstay Mitsubishi
The aerodynamic design, is evident from the shape of the body that
do not have a firm and smooth lines. Use of High Tensile material for
vehicle body, making Mirage lightweight, strong and economical fuel
consumption. Bright colors are also available to consumers in Indonesia.
Choice of pop colors like green, lemon yellow, red, white, silver,
gray, and black.
With a length of 3710 mm and a width
of 1665 mm and height 1,500 mm makes Mirage has a wide cabin even for
urban vehicles. Dimension Mirage is also advantageous to maneuver in the
city, especially with a turning radius of just 4.4 meters Mirage add
the ability of vehicles to the daily.
Interior
Impression
of space is the first impression that you can see when entering the
cabin Mirage. At the back there was even room for luggage capacity of
199 liters this vehicle. The use of high material fabric for seat makes
the rider comfortable in driving this vehicle. The colors in the
interior is two tone (black and beige) to Exceed variants as well as
solid black in order to show the impression of luxury.
Moving
into the audio console in the dashboard. Mitsubishi Mirage will be
equipped with a four speaker audio system with USB port to play MP3's
pet collection and DVD discs in a single package. Another unique feature
is the ability of air conditioning in the cab at the Mirage are
automatically set filled with just touch the button on the dashboard.
Multi
Information Display (MID) in the dashboard console will accompany
riders on the way. MID is in addition to record the distance and fuel
consumption per kilometer also present vehicle service reminder
function. This function makes the rider not forget to take care of their
vehicles regularly.
Excellent feature is the use of
the Mirage Keyless Operating System (KOS) in the Exceed variants and
One-Touch Start System (OSS). KOS is a key system that is integrated
with the system in the car so it does not need a key. Only by bringing
in a bag KOS, the rider stay in touching distance of 70 cm vehicle then
the vehicle will unlock itself and ready to operate by touch button
start and stop. Similarly, when leaving the vehicle, this feature
automatically locks the vehicle in 30 seconds.
Security
in the Mitsubishi Mirage guaranteed by the feature RISE (Reinforced
Impact Safety Evolution) that is able to distribute the power to the
vehicle structure during an impact. Additionally airbag and seat belt
equipped ELR (Electronic Locking Reactor) increase the security level in
riding Mirage.
Performance
1200cc
engine 3 cylinder 12 Valve DOHC MIVEC planted in all variants of these
vehicles will produce maximum power 77 ps at 6000 rpm and torque at 4000
rpm 1000nm promises fuel consumption relatively economical compared to
its competitors in the same class.
The latest is the
Mitsubishi transmission technology for INVECS III CVT automatic
transmission Mirage. This transmission helps the performance of the
maximum vehicle control. Shift Lock System will move the position of N
to P in order to facilitate the motorists to park in a parallel
position.
Halaman
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Senin, 15 April 2013
Selasa, 09 April 2013
How to reduce exhaust emissions
Various ways and efforts made to reduce the levels of toxic exhaust gases generated by machines such as motor vehicle fuel use lead-free, the use of a catalyst in the exhaust, etc..
As machine 2 steps that must be replaced by a 4 stroke engine, manual carburizing system will eventually be replaced by digital carburizing system.
Electronic fuel injection system (digital carburizing) was applied on motorcycle engines, slowly but surely going to replace the old system that had survived the carburetor (carburizing manual).
Because the motorcycle engine is a combination of chemical and physical reactions to generate power, then we are back to the basic theory of chemistry that fuel combustion reaction with O2 is perfect:
Part 14,7:1 = 14.7 O2 (oxygen) to 1 part fuel
Theory based on the density ratio of the elements, in practice, the above ratio (AFR - Air Fuel Ratio) modified to produce more power or an economical fuel consumption.
Carburetor also has the same goal of achieving conditions suitable comparison of chemical theory above but done manually. Carburetor likely set for average conditions where motorcycles are used so the results tend towards the fuel mixture more than the needs of the real machine.
For EFI as digital set then no change in the condition of the use of any motorcycle ECU will arrange for AFR ideal conditions can still be achieved.
For example: In the system there are differences in power if the carburetor motorcycle used during the day than the night, it is because the density of oxygen in the same volume of different, short amount of O2 remained unchanged pasokkan fuel (jet size does not change).
This does not happen on EFI system because of the air temperature sensor (Inlet Air Temperature) then the current density of O2 changing conditions, the fuel supply was adjusted (injector open time plus or minus). So who uses EFI motorcycles used day or night at an optimum or power remains the same.
The main difference compared Carburetor EFI is:
Carburetor EFI
Fuel is inhaled by the engine fuel injected / sprayed into the engine
Separately fused ignition Ignition System
Basic components of EFI
Each type or model of motorcycle have each design, but an outline contained the following components.
ECU - Electrical Control Unit
Central data processing machine usage conditions, to enter / input from the sensors to process then gives the output / output for the current and the amount of injection, ignition time.
Fuel Pump
Generates ready fuel pressure injected.
Pressure Regulator
Set the fuel pressure conditions always remain (55 ~ 60psi).
Temperature Sensor
Provide input to the ECU engine temperature conditions, a cold engine requires more fuel.
Inlet Air Temperature Sensor
Provide input to the ECU which will condition the air temperature going into the engine, cold air is more dense O2, requiring more fuel.
Inlet Air Pressure Sensor
Provide input to the ECU which will condition the air pressure going into the engine, the air pressure (in this type of motorcycle inlet upstream exist between the two headlights) O2 is denser, requires more fuel.
Atmospheric Pressure Sensors provide input to the ECU ambient air pressure conditions around motorcycles, the lowlands (coastal) O2 is denser, requires more fuel.
Crankshaft Sensor
Provide input to the ECU position and engine rotation speed, high torque requires open INJECTOR faster.
Camshaft Sensor
Provide input to the ECU engine positioning step, just a step that requires open INJECTOR suction.
Throttle Sensor
Provide input to the ECU position and magnitude of airflow openings, large openings require INJECTOR open longer.
Fuel Injector / Injector
Gate end of the fuel pressure, the main function of spraying fuel into the engine, opening and closing based on the order of ECU.
Speed Sensor
Provide input to the ECU motorcycle speed conditions, gas plays in red light than 90km/jam speed, open the different INJECTOR.
Vehicle-down Sensor
Provide input to the ECU motorcycle condition, if the bike fell to the living conditions of the engine then the ECU will stop working FUEL PUMP, IGNITION, INJECTOR, for security and safety.
Electronic Fuel Injection is superior to the carburetor, as it can adjust the dose of a standard engine needs fuel.
ECU is programmed to fit the standard engine condition motorcycle models, there is a table in the ECU fuel injector that will be sent through the appropriate standard machine conditions.
If there is a change from the standard conditions such as air filters replaced or removed, although no air pressure gauge (inlet air pressure sensor) Fuel supply only changed slightly, motorcycles will eventually run is not normal because of too much O2 (lean mixture).
Standard ECU tables usually can not be changed, because the EFI main goal is the reduction of toxic emissions.
Require modifications to engine modification tables in ECU, this can be done by:
1. Software that can be entered into the memory ECU - solely owned by car manufacturers or dealers.
2. Additional tools beyond Piggyback ECU - works by manipulating the signal sent to the injectors to open for longer.
3. Exchange aftermarket ECU which can be programmed her memory tables, appropriate modifications, under the conditions of the circuit.