Torque Calc: 304HP Diesel Engine at 1600rpm

In summary, the conversation revolves around an industrial diesel engine with a power output of 304HP at 2500rpm. The speaker wants to calculate the torque at 1600rpm, but it is not possible to accurately calculate it. The suggested methods include measuring it or using a model, but the accuracy of the model may vary for different engines.
  • #1
mectarek
5
0
we have an industrial diesel engine that produces 304HP @ 2500rpm.

I want to calculate the torque but at 1600rpm..so how can i calculate its power at the 1600rpm?
 
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  • #2
Welcome to PF;
At a constant speed - there is no net torque. Energy is used at the same rate (power) as it is supplied.
You want to know how much torque is available. You could get that from the rate that fuel is used and the efficiency ... or just load the engine and measure it. You can also work it out by comparing angular acceleration with rpm.
 
  • #3
You can't really calculate it. 304hp at 2500rpm is 638lbft. But there's no real way of saying what that will be at 1600rpm.
 
  • #4
Agreed - you can model it and calculate what the model says but you can't say how well the model fits the actual engine you are using. In these situations it is usually easier just to measure it.
 
  • #5
thank you for your helpfull answers...
 

FAQ: Torque Calc: 304HP Diesel Engine at 1600rpm

What is torque calculation and why is it important for a diesel engine?

Torque calculation is the measurement of the rotational force produced by an engine. It is important for a diesel engine because it determines the power and performance of the engine, which affects its ability to move heavy loads and perform tasks efficiently.

What factors affect the torque output of a diesel engine?

The torque output of a diesel engine is affected by several factors, including the engine's design, size, compression ratio, fuel injection system, and air intake. Other factors such as fuel quality, operating temperature, and maintenance also play a role in torque output.

How is torque calculated for a diesel engine?

Torque is calculated by multiplying the engine's horsepower by 5252 and dividing the result by the engine's RPM. In the case of the 304HP diesel engine at 1600rpm, the torque would be calculated as 304 x 5252 / 1600 = 1000 ft-lb.

How does torque affect the performance of a diesel engine?

Torque is a crucial factor in determining the performance of a diesel engine. A higher torque output means the engine can produce more power, resulting in better acceleration, towing capacity, and overall performance. It also allows the engine to operate at lower RPMs, reducing fuel consumption and wear on the engine.

How can torque be increased in a diesel engine?

There are several ways to increase torque in a diesel engine, including tuning the engine's computer, upgrading the fuel injection system, and increasing the engine's size or compression ratio. Proper maintenance, using high-quality fuel, and maintaining proper engine temperature can also help to increase torque output.

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