The formula to calculate the Maximum Efficiency of Spiral Gears is:
η=cos(θ+Φ)+1cos(θ−Φ)+1
Where:
The Efficiency of an electric motor is defined as the ratio of usable shaft power to electric input power.
Let's assume the following values:
Using the formula:
η=cos(0.50614548307826+0.41887902047856)+1cos(0.50614548307826−0.41887902047856)+1
Evaluating:
η=0.802434263893915
The Efficiency is 0.802434263893915.
Shaft Angle (rad) | Angle of Friction (rad) | Efficiency |
---|---|---|
0.4 | 0.41887902047856 | 0.841595176557 |
0.45 | 0.41887902047856 | 0.823040735318 |
0.5 | 0.41887902047856 | 0.804678908855 |
0.55 | 0.41887902047856 | 0.786487550733 |