The Monographs in Electrical and Electronic Engineering volume detailing this approach typically breaks down into several key areas:
The monograph emphasizes that space vectors are not an abstraction—they are a direct representation of the physical traveling wave of MMF within the airgap of the machine. This “MMF wave” is the true physical variable; the phase currents are merely its projections onto the stator windings.
Since its publication, Electrical Machines and Drives: A Space-Vector Theory Approach has been widely cited in the academic literature (with over 470 citations in the scientific literature) and has been used as a standard reference in many university courses and industrial research projects. It continues to be a key resource for anyone working in the field of electrical machines and drives, prized for its rigorous yet accessible approach. The "Monographs in Electrical and Electronic Engineering" series, and this volume in particular, remains highly respected and frequently cited in contemporary research.
At its heart, the book champions as a superior method for representing and analyzing the physical quantities of electrical machines (like currents, voltages, and fluxes).
The monograph addresses the steady-state and transient operation of electrical machines and variable-speed drives through several advanced modeling techniques: It continues to be a key resource for
is not a casual acquisition. It is an investment in profound understanding.
) in a rotating coordinate system creates significant mathematical overhead.
as the 25th volume in the "Monographs in Electrical and Electronic Engineering" series, the book is designed for researchers, academics, and advanced students. Oxford University Press Core Content and Themes
: It demonstrates how various machine models typically derived through matrix transformations can be obtained more simply via space-vector theory. Oxford: Oxford University Press
Understanding the contents of this volume is essential for designing modern traction inverters, wind turbine generators, and high-precision industrial servomechanisms.
You have heard of these transforms. This book shows you why they work. You will learn to project the stationary three-phase vectors onto a rotating reference frame (d-q axes) that spins with the rotor. When you do that, sinusoidal variables become DC quantities. And DC is easy to control.
Space vector models isolate the stator and rotor voltage equations. Stator voltage vector: Rotor voltage vector: ψ⃗modified psi with right arrow above represents flux linkages, ωkomega sub k is the reference frame speed, and ωmomega sub m is the mechanical rotor speed. Permanent Magnet Synchronous Machines (PMSM)
Example entry: [1] P. Vas, Vector Control of AC Machines . Oxford: Clarendon Press, 1990. [2] W. Leonhard, Control of Electrical Drives , 3rd ed. Berlin: Springer, 2001. [3] D. W. Novotny and T. A. Lipo, Vector Control and Dynamics of AC Drives . Oxford: Oxford University Press, 1996. [4] J. Holtz, “Pulsewidth modulation for electronic power conversion,” Proc. IEEE , vol. 82, no. 8, pp. 1194–1214, 1994. 1996. [4] J. Holtz
: Transforming a three-dimensional system into a two-dimensional mathematical plane.
Unlike conventional PWM, SVPWM treats the inverter as a single unit with eight possible switching states, represented as vectors in the complex plane.
As part of the Monographs in Electrical and Electronic Engineering series, this text remains a foundational resource for research and development engineers. It transitions the industry away from steady-state scalar control (