**Category**: Toolbox > eDrives >** **eMotors
(Legacy) >** **Other Tools** > **Transforms

Toolbox function |
Description |

fx Calculate Speed |
Calculation of speed from unitized encoder input as fraction of max speed |

fx Clarke Transform-2 Phase |
Amplitude invariant Clarke transform to convert from AB to alpha-beta |

fx Clarke Transform-3 Phase |
Amplitude invariant Clarke transform to convert from ABC to alpha-beta |

fx Inverse Clarke-3 Phase |
Amplitude invariant inverse Clarke transform to convert from alpha-beta to ABC |

fx Inverse Clarke with 3 |
Amplitude invariant inverse Clarke transform along with Pulse Center Modulation for Space Vector Modulation |

fx Inverse Park Transform |
Amplitude invariant inverse Park transform to convert from d-q to alpha-beta |

fx Park Transform |
Amplitude invariant inverse Park transform to convert from alpha-beta to d-q |

fx Phase Voltage |
Conversion of three-phase ABC voltage to d-q voltage with DC bus reference |

fx SMO Position Estimator |
Position estimator for PMSM using Sliding Mode Observer |