About Akshaysingh Hajeri


Field Weakening
Field Weakening vs MTPA

This guide explains two important control strategies — MTPA and Field Weakening — that are used in PMSM motor drives. We start from the basics, use real-world comparisons, and include practical tables with proper units throughout. 1. What is a PMSM Motor? A Permanent Magnet Synchronous Motor (PMSM) is the type of electric motor used […]

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Motor Control System
Speed Control vs Torque Control: Two Fundamental Control Modes in Motor Systems

A comprehensive technical guide covering control architectures, step response graphs, load disturbance analysis, bandwidth comparison, real-world analogies, and application mapping for both Speed Control and Torque Control of PMSM drives. Why Two Different Control Modes? Every motor controller must answer a fundamental question: what am I trying to hold constant? The answer splits the entire […]

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PMSM Motor Control
PMSM Motor Control: Overview

Master PMSM motor control with this plain-language guide. Explore Field-Oriented Control (FOC), torque, transforms, and SPMSM vs IPMSM for modern EV systems.

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