6533b831fe1ef96bd1299b9b

RESEARCH PRODUCT

A Simple Software-based Resolver To Digital Conversion System

Di Tommaso A. O.Miceli R.Nevoloso C.Scaglione G.Schettino G.Buccella C.Cecati C.

subject

Resolver to Digital ConverterSettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciResolverspeed measurementElectric Drives

description

In this paper, a software-based resolver to digital converter (RDC) is proposed. The hardware signal conditioning circuit is realized using common electronic components, while the algorithm can be implemented either using a microcontroller or an FPGA. Its validation and performance analysis has been carried out using an interior permanent magnet synchronous machine drive and, with comparative purposes, an LTN Servotechnik 1024 ppr incremental encoder. Tests show that the proposed RDC is characterized by a good dynamic response and precision, moreover, due to low computational demand, it can be successfully adopted without significant extra cost.

https://doi.org/10.1109/iecon49645.2022.9968978