BASIS OF FORMATION OF RULES
Flux Increase
1.When the torque error reaches to zero whether from positive
or negative the value of duty ratio decreases.
2. As the working point increases i.e. speed increases the value
of duty ratio also increases.
3. For the positive value of torque error, when stator flux
position increases from 0 to 60 degrees, the value of the duty
ratio also increases.
For negative values of the torque error, when stator flux
increases from 0 to 60 degrees, the value of duty ratio
decreases.
Flux Decreases
1. When the torque error reaches to zero whether from positive
or negative the value of duty ratio decreases.
2. As the working point increases i.e. speed increases the value
of duty ratio also increases.
3. For the positive value of torque error, when stator flux
position increases from 0 to 60 degrees, the value of the duty
ratio also decreases.
For negative values of the torque error, when stator flux
increases from 0 to 60 degrees, the value of duty ratio
increases.
2.FUZZY LOGIC CONTROLLER 2