Mesin ROTARY Mazda RX Terbaru??! - ROTARY VANE ENGINE

Engine Nation
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1 Video View·Nov 15, 2024
Mesin ROTARY Mazda RX Terbaru??! - ROTARY VANE ENGINE
With the development of vehicle technology, a big question arises.
Is the era of future internal combustion engines over?
With the dominance of electric vehicles continuing to increase,
Many people think the era of conventional machines is over.
However, in the midst of this debate, there is an interesting innovation that can be said to be rarely discussed,
That is, a rotary fan engine.
So, could this machine concept be the answer to a weakness
from a design of a piston engine that has survived for over a century?
Nah, in our discussion this time, we'll look deeper
high power of rotary fan engine,
And whether this machine can be a game changer in the automotive industry.
As we all know, traditional piston has long dominated the world of engines,
And this isn't without reason.
Design with round piston in round cylinder gives great benefit,
This is a consistent and durable seal or fireproofing.
This is the advantage that makes the piston engine so popular.
Not only that, production of piston engines is relatively cheap, easy,
and can be scaled by increasing the size of the piston and cylinder
adding the amount of piston to increase the power.
However, there is a weakness inherent, a weakness that cannot be eliminated from the design of this machine,
i.e. conversion of reciprocating or bolak-back motion on the piston into a rotating motion.
The biggest problem with the piston engine is the conversion of reciprocating motion into rotation.
This conversion results in a significant gain and loss of equilibrium.
This is why we need to understand the concept of machine balance in depth,
And why is the rotational speed of the piston engine getting low.
This conversion also requires components such as connecting rod and crankshaft,
namely two large and heavy parts that increase the size and weight of the machine,
and the number of moving parts,
where all the parts move without being directly involved in the combustion.
So now what about the rotary machine?
In this context, the rotary engine offers clearer advantages.
Machinery rotating naturally,
And since our vehicle requires output rotation for transmission and wheel,
This eliminates conversion from reciprocating to rotating,
and reduce the drag, weight, size, and number of moving parts.
However, the rotary engine is not without problems.
For example, one of the most famous rotary engine designs,
The machine wankel, although more delicate than the piston machine,
still has non-rotating movement elements in its rotor
which creates a parasitic getaran and loss of necessary gear.
The gear produced by this non-rotation movement can affect the comfort as well as efficiency of the machine.
Besides, designing a wankel machine usually requires gearing,
gear system for connecting the rotor with other components of the machine.
The use of this gear may cause parasitic losses,
That is, energy loss that cannot be used to generate power.
Because of the glitches and inefficiencies in the gear system.
Nah, this is why rotary fan engine becomes an interesting alternative.
This machine just spins, without movement non-rotation,
without crankshaft eccentricity, and without additional gearing,
Which means losing far fewer parasites.
The rotor of this machine can be directly connected to the transmission or wheel,
Creating smooth and uncluttered output.
Yang mana, this machine has a shape that looks more similar
electric motor rather than an internal combustion engine.
Rotary fan engine also has some other advantages,
Like torque at low RPM that's very high.
But, if we look at the traditional piston engine,
the step of the crankshaft serves as a pengungkit arm or lever arm,
That creates torsi.
This is a long step.
So the torque produced will be larger.
However, this traditional design has weaknesses.
Because the length of the penguin's sleeve is not constant throughout the combustion cycle.
During one burning cycle,
There is only one ideal moment in which the angle between the connecting rod
or the rod of the connecting rod and the crankshaft reach 90 degrees,
That is, the angle that gives the maximum length of the penguin's sleeve.
And produce the largest torque.
In the conditions before and after this point,
The pengungkit's arms gradually began to shrink,
Which means the torque generated is also decreasing.
Furthermore,
The fire did not directly affect the end of the penguin's arm.
On the contrary,
This guy works through the connecting rod that's miring.
who created ketidakteraturan gaya
And resulting in energy loss.
All this causes the torsi to only reach its peak
In a very, very short time.
rapid rise and fall during the combustion cycle.
The same thing also happens with the parts of the machine or the rotary machine,
Where the geometry of the penguin's arm is less than ideal.
resulting in output torque which is also less optimal.
Instead, on the rotary vane engine,
The pengungkit arm remains constant during the combustion cycle
And the burning power always works on the end of the penguin's arm.
So it can create a much larger torque.
And stable at low rpm.
In this respect, the rotary vane engine is very similar to the electric motor.
However, unlike electric motors that require large batteries,
rotary vane engine using conventional fuel
to create high output torque
with a better efficiency than a piston engine or a Wenkel.
Then how does it work?
First of all, the machine rotary vane operate
Using the principle of a rotor in the shape of a circle that rotates
In an elliptical-shaped space.
This rotor is equipped with four blades,
Vane, which can move forward-ward towards the wall housing.
This bilah-bilah is tasked with separating the room in the housing.
Become a few compartments
The volume of the rotor is constantly changing.
Air enters through the port intake when the rotor and the vane rotate.
And the space formed by this vane was initially quite large.
When the rotor keeps spinning,
pushing air into the room that is getting smaller
causes air to decompress gradually
until reaching high pressure.
After the air is compressed,
Fuel disintegrated into the room.
Then the air and fuel mixture is picked up by Bussi.
Then the expansion that occurs from the result of combustion
generates energy that drives the blade or the vane
to keep spinning.
When the mixture of air and fuel burns,
The combustion energy pushes the vane and rotor to rotate further.
produces torque used to move the output power of the machine.
After the burning process is over,
The bilah pushes the exhaust gas out through the exhaust port
The space inside this machine is shrinking.
Every 360 degrees rotation is full of this rotor circle.
It's a fire.
It's very different from the Wankel machine.
Which only produces 1 incident of fire.
for a full rotation of the eccentric pore.
Even compared to a four-stroke piston engine
Which requires 2 times putaran or 720 degrees rotation of crankshaft
to produce 1 site of combustion,
Of course, the seven-bladed rotary engine will be much more efficient.
Dan is strong.
One of the main advantages of the rotary vane machine is
There's no reciprocating movement, moving back and forth.
Like the ones found in the piston engine.
This eliminates the need for components.
such as connecting rod or crankshaft
And also avoid complexities like cylinder heads.
This machine is designed to generate a greater torque
with less moving parts,
making it simpler and more efficient.
One of the greatest advantages of the rotary vane engine
is its efficiency.
On the piston or the wankel,
surface of the piston or rotor which is subject to combustion
remain constant throughout the combustion cycle.
As a result, most of the energy burned
will be lost as heat that cannot be converted into work force.
But, in the rotary vane engine,
surface of the earth's crust
Will increase when vane berputar
So it allows more energy
which can be obtained from the combustion,
similar to the principle used in the Atkinson cycle.
However,
instead of extending the cycle of combustion,
Rotary vane engine to extend the room
during the cycle of combustion
This allows for a more efficient use of combustion energy.
Although the rotary vane engine has many advantages,
However, as with the piston and the wankel,
This machine is not without its shortcomings.
One of the biggest challenges
is to ensure effective sealing
between different combustion chambers.
This is certainly not a new problem.
Dan FYI,
The wankel machine is also famous for its sealing problems.
Or the penny.
on a rotary vane engine,
Increased RPM causes centrifugal force
The larger one on the vane
Which will certainly increase Gesekan
And cause the keausan to go faster.
with the application of modern technology,
Maybe we can work it out.
One solution is
Using gas seal without contact
Where is the small gap between the tip of the vane
Dan housing creating choke effect
which prevents significant
without increasing the gesekan.
Other electrical equipment
Like the one used by Rolls Royce.
In their jet engines
It can also ensure ideal distance.
between the vane and the housing
So that we can keep the performance optimal.
without a mechanical contact.
After we heard the kehebatan
from rotary vane engine,
The most basic question is
If the rotary vane engine is so great,
Why not widely used
When was this video made?
There are several factors
That can answer the question.
First, industrial piston engine
It's been more than a century.
improvement of technology and infrastructure
manufacturing that supports it.
As for the development of the rotary vane engine
Yang Baru and exotis
will require a large investment
In research and development
and the manufacture of new supply chains.
In addition, the development of new technologies
But the challenge of commercialization.
Pengujian and development prototype
who succeeded often
Dana needs a big one.
which is difficult to obtain without strong support
from industry or government.
Despite the efforts of some individuals
Like Professor Roy Hartfield
Who tried to develop this machine
But with no financial support
has hampered further development.
In addition, rotary vane engine
Also has the potential to be
more efficient in terms of emissions
The fullness of it is proven.
In the real world.
With higher combustion efficiency
This machine has the potential to reduce
emissions of gas compared to
with a conventional piston engine.
In the context of the global transition
to cleaner energy
Rotary vane engine can be
Interesting medium term solution
before adopting a full electric vehicle
Who still face big challenges
in terms of energy storage
And the infrastructure of the Penguin Islands.
In theory, a rotary vane engine
Different from the piston and wankel machines.
Diantaranya torsi is larger
more efficient, lighter
And more simple.
within the moving part.
However, the technical challenges
Like the ceiling and the geekan at high rpm
Need to be diatasied before this technology
can be widely adopted.
In addition, the obstacle to commercialisation
I'm not going to be able to do this.
The yang is ripe.
Making use of rotary vane engine
In the near future, it's still difficult to happen.
However, with the advancement of material technology
The modern structure
Rotary vane engine potentially
Becoming a major player in the industry
internal combustion engine in the future
Especially during the transition period.
Towards full electrification.
Other, of a power not exceeding 50 W
Maybe there isn't anywhere yet.
But with the right investment
Kemauan lake for the berinovasi
This could be a technology machine.
That can change the game in the future.
So, what do you think?
What about this rotary vane engine?
Will you contribute?
To the company of the future
Especially for the automotive world?
Write your opinion in the comment section below.
