Before the digital era, understanding HVDC meant wrestling with fragmented IEEE papers and complex mathematics. Prof. K. R. Padiyar, a revered academic from the Indian Institute of Science (IISc) Bangalore, changed that. His book, first published by New Age International, systematically deconstructed the complex physics of HVDC into digestible engineering principles.
Unlike generic power system books that dedicate a single chapter to HVDC, Padiyar’s work is an exhaustive deep dive. It bridges the gap between theoretical converter theory and real-world application. The book's continued relevance is proven by its citation in countless master’s theses and doctoral dissertations worldwide.
Padiyar introduces the Control Characteristics diagram (Vd vs. Id). Redraw this diagram manually. It explains how two converters share voltage drop and current margin. Without this, you cannot understand HVDC master-slave logic. hvdc power transmission systems by k r padiyar pdf
The title is not just "HVDC Systems"; it is "HVDC Power Transmission Systems." Padiyar spends considerable time on hierarchical control strategies:
He uniquely ties HVDC interaction to AC system stability, including small-signal stability, transient stability, and subsynchronous resonance (SSR)—a critical problem where HVDC can dampen or amplify oscillations. Before the digital era, understanding HVDC meant wrestling
If you obtain a digital copy, do not simply scroll through it. HVDC is non-linear and complex. Here is a study roadmap using Padiyar’s book:
If your library doesn’t own it, request an Interlibrary Loan. They will scan a chapter or lend you a physical copy from another university. He uniquely ties HVDC interaction to AC system
This is where Padiyar shines. He explains the Hierarchical Control Structure:
If you cannot find a DRM-free PDF, buy the physical book. Second-hand copies of the 1st edition are often available for $15-$25 on Abebooks or eBay. The physical copy is often easier to study from than a screen.