1.7 Engine - In-Cylinder Direct Injection

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1.7 Engine - In-Cylinder Direct Injection


Leiditech recommends automotive engine protection devices and solutions




The engine is generally composed of a power supply unit, MCU, sensors, driving devices, etc.

An engine is a machine that can convert other forms of energy into mechanical energy, including jet engines, electric motors, internal combustion engines, etc.

In cylinder direct injection engines place the fuel injection nozzle inside the cylinder, allowing both fuel injection and fuel air mixing processes to occur within the cylinder. This allows for more precise control of fuel volume and fuel air mixing, eliminating the drawbacks of out of cylinder injection. At the same time, the concentration of the mixture in the cylinder can also be precisely controlled, and high-pressure fuel can be more fully mixed under the turbulence in the cylinder, thus greatly improving combustion efficiency and improving power performance.

However, most electric injection engines on the market place the fuel injection nozzle in the intake manifold, but the disadvantage is that the air fuel ratio of the mixture is difficult to accurately control.

   After experiencing the stages of carburetor, single point electronic injection, and multi-point electronic injection technology, engine oil gas mixing technology has gradually entered the era of direct injection. Direct injection has brought us more efficient fuel utilization, making it a target of research and development by major manufacturers.

 

 

Leiditech recommends the following products for automotive engines:

Category

Brand

Product and product overview

ESD Diode

Leiditech

SensorLC24CI PackageSOD-323  peak working reverse voltage24VLeakage current1ua

 

ESD Diode

Leiditech

For LIN:SD24C PackageSOD-323  peak working reverse voltage24VLeakage current0.5ua

Or PESD1LIN PackageSOD-323  peak working reverse voltage24VLeakage current0.5ua

 

ESD Diode

Leiditech

For CAN chipsSMC24 PackageSOT-23 peak working reverse voltage24VLeakage current0.5ua

TVS Diode

Leiditech

Power port load protection:5.0SMDJ24CA PackageSMC  peak working reverse voltage24VLeakage current2ua

SM8S24CA PackageSOT-23  peak working reverse voltage24VLeakage current5ua 

Rectifier tube

Leiditech

Anti reverse connection of power supply:SS54C  PackageSMC  VRRM 40V 0.5IR


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