How to find average current of trapezium

[billy fok]

Can anyone teach me how to find the average current of Trapezium?
i have attached the pic

 

[uart]

It's just the total area under the curve during one period (that is, the time integral of the current over one period), divided by the period.

You know the formula for the area under a trapezium?

 

[billy fok]

It's just the total area under the curve during one period (that is, the time integral of the current over one period), divided by the period.

You know the formula for the area under a trapezium?

hi.. i do not know the formula for the area under a trapezium... hope you are able to help me..

 

[uart]

hi.. i do not know the formula for the area under a trapezium... hope you are able to help me..

$$A = (a + b)\frac{h}{2}$$

Or in this case:

$$( I_{min} + I_{max} ) \frac{t_{on}}{2}$$

 

[billy fok]

thanks