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AD2S100 - AC Vector Processor

General Description

Cos (θ + 120°) Cos (θ + 240°) Sinθ SINE AND SECTOR COSINE MULTIPLIER MULTIPLIER Ia + Ib + Ic 3 Vc Cos (θ + 240° + φ) Vqs' Sin θ + φ CONV1 CONV2 DECODE HOMOPOLAR OUTPUT HOMOPOLAR REFERENCE +5V GND 5V The AD2S100 performs the vector rotation of three-phase 120 degree or two-phase 90 deg

Key Features

  • Complete Vector Coordinate Transformation on Silicon Mixed Signal Data Acquisition Three-Phase 120؇ and Orthogonal 90؇ Signal Transformation Three-Phase Balance Diagnostic.
  • Homopolar Output Cosθ Cosθ Sinθ Ia Vds Ib 30-20 Ic Vqs AC Vector Processor AD2S100.

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a FEATURES Complete Vector Coordinate Transformation on Silicon Mixed Signal Data Acquisition Three-Phase 120؇ and Orthogonal 90؇ Signal Transformation Three-Phase Balance Diagnostic–Homopolar Output Cosθ Cosθ Sinθ Ia Vds Ib 30-20 Ic Vqs AC Vector Processor AD2S100 FUNCTIONAL BLOCK DIAGRAM INPUT DATA STROBE φ POSITION PARALLEL DATA 12 BITS BUSY SINE AND SECTOR COSINE MULTIPLIER MULTIPLIER Va Vds' 2φ -3φ Vb Cos θ + φ Cos (θ + 120° + φ) APPLICATIONS AC Induction and DC Permanent Magnet Motor Control HVAC, Pump, Fan Control Material Handling Robotics Spindle Drives Gyroscopes Dryers Washing Machines Electric Cars Actuator Three-Phase Power Measurement Digital-to-Resolver & Synchro Conversion GENERAL DESCRIPTION Cos (θ + 120°) Cos (θ + 240°) Sinθ SINE AND SECTOR COSINE MULTIPLIER MULTIP