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AD2S105 - Three-Phase Current Conditioner

Description

A two-phase rotated output facilitates the implementation of multiple rotation blocks.

The AD2S105 is fabricated on LC2MOS and operates on ± 5 volt power supplies.

Features

  • Current Conditioning Complete Vector Transformation on Silicon Three-Phase 120° and Orthogonal 90° Signal Transformation Three-Phase Balance Diagnostic.
  • Homopolar Output DQ Manipulation Real-Time Filtering.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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a FEATURES Current Conditioning Complete Vector Transformation on Silicon Three-Phase 120° and Orthogonal 90° Signal Transformation Three-Phase Balance Diagnostic–Homopolar Output DQ Manipulation Real-Time Filtering APPLICATIONS AC Induction Motor Control Spindle Drive Control Pump Drive Control Compressor Drive Control and Diagnostics Harmonic Measurement Frequency Analysis Three-Phase Power Measurement Cos θ Sinθ Cos θ Cos ( θ + 120 °) Cos ( θ + 240 °) Sinθ IS1 IS2 3φ-2 φ IS3 Vqs Vds Three-Phase Current Conditioner AD2S105 FUNCTIONAL BLOCK DIAGRAM INPUT DATA STROBE φ POSITION PARALLEL DATA 12 BITS BUSY SECTOR MULTIPLIER SINE AND COSINE MULTIPLIER Cos θ + φ Vds' SECTOR MULTIPLIER SINE AND COSINE MULTIPLIER Vqs' Sin θ + φ CONV1 CONV2 DECODE Ia + Ib + Ic 3 HOMOPOLAR REFERENCE +5V
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