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AN1299

Title
Title
Single-Shunt Three-Phase Current Reconstruction Algorithm for Sensorless FOC of a PMSM
Name
Name
AN1299
Date
Date
08/14/2019
Application Categories
Application Categories
Motor Control / Permanent Magnet Synchronous Motors
Product Categories
Product Categories
dsPIC DSCs
Description
Description
A large number of motor control applications are consistently and continuously looking for methods to improve efficiency. In order to achieve that, the most commonly used control scheme is Field-Oriented Control (FOC) which typically relies on 3 or 2 current shunts for phase current sensing. To achieve a lower system cost, a 1 (single) shunt can also be used. The application note presented here uses the peripherals of the dsPIC Digital Signal Controller (DSC) and performs three-phase current reconstruction to measure the phase currents of the motor using a single shunt.

Files


Title
Title
Date
Size
AN1299 dsPIC33CDVL64MC106 MC Development Board v1.0.2.zip 4.2 MB 02/12/2024 AN1299 dsPIC33CDVL64MC106 MC Development Board v1.0.2.zip 02/12/2024 4.2 MB Download
AN1299 dsPIC33CDV64MC106 MC Development Board v1.0.0.zip 4.1 MB 02/12/2024 AN1299 dsPIC33CDV64MC106 MC Development Board v1.0.0.zip 02/12/2024 4.1 MB Download
AN1299 Source Code for dsPIC33CK256MP508 and dsPICDEM MCHV and MCLV 6.9 MB 02/12/2024 AN1299 Source Code for dsPIC33CK256MP508 and dsPICDEM MCHV and MCLV 02/12/2024 6.9 MB Download
AN1299 Tuning Guide 1.0 MB 02/13/2024 AN1299 Tuning Guide 02/13/2024 1.0 MB Download
AN1299 Source Code for the MCLV-2, MCHV-2 and MCHV-3 using dsPIC33CK64MC105 4.7 MB 02/12/2024 AN1299 Source Code for the MCLV-2, MCHV-2 and MCHV-3 using dsPIC33CK64MC105 02/12/2024 4.7 MB Download
AN1299 dsPIC33EDV64MC205 Motor Control Development Board 4.9 MB 02/12/2024 AN1299 dsPIC33EDV64MC205 Motor Control Development Board 02/12/2024 4.9 MB Download

Development Tools


Description
Part Number
Description
DM330021-2
DSPICDEM™ MCLV-2 DEVELOPMENT BOARD (MOTOR CONTROL LOW-VOLTAGE)
DM330021-2 DSPICDEM™ MCLV-2 DEVELOPMENT BOARD (MOTOR CONTROL LOW-VOLTAGE)
DM330023-2
DSPICDEM™ MCHV-2 DEVELOPMENT BOARD (HIGH VOLTAGE)
DM330023-2 DSPICDEM™ MCHV-2 DEVELOPMENT BOARD (HIGH VOLTAGE)
DM330023-3
DSPICDEM™ MCHV-3 DEVELOPMENT BOARD (HIGH VOLTAGE)
DM330023-3 DSPICDEM™ MCHV-3 DEVELOPMENT BOARD (HIGH VOLTAGE)
DM330031
DSPIC33CK LOW VOLTAGE MOTOR CONTROL (LVMC) DEVELOPMENT BOARD
DM330031 DSPIC33CK LOW VOLTAGE MOTOR CONTROL (LVMC) DEVELOPMENT BOARD
dsPIC33_refrigerator_board
DSPIC33 DSC REFRIGERATOR COMPRESSOR REFERENCE DESIGN
dsPIC33_refrigerator_board DSPIC33 DSC REFRIGERATOR COMPRESSOR REFERENCE DESIGN

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