A position-and-velocity sensorless control for brushless DC motors using an adaptive sliding mode observer. - Takeshi Furuhashi; Somboon Sangwongwanich; Shigeru Okuma (IEEE Trans. Ind. Electron., 1992)

A speed-sensorless IM drive with decoupling control and stability analysis of speed estimation. - Surapong Suwankawin; Somboon Sangwongwanich (IEEE Trans. Ind. Electron., 2002)

Averaging analysis approach for stability analysis of speed-sensorless induction motor drives with stator resistance estimation. - Mongkol Saejia; Somboon Sangwongwanich (IEEE Trans. Ind. Electron., 2006)

Design strategy of an adaptive full-order observer for speed-sensorless induction-motor Drives-tracking performance and stabilization. - Surapong Suwankawin; Somboon Sangwongwanich (IEEE Trans. Ind. Electron., 2006)

Novel topologies for three-level back-to-back converters based on matrix converter theory. - Korawich Niyomsatian; Surachet Samermurn; Surapong Suwankawin; Somboon Sangwongwanich (IECON, 2012)

Double-carrier-based modulation theory of three-level inverters and a new discontinuous PWM for neutral-point voltage balancing. - Somboon Sangwongwanich (IECON, 2012)

A Unified PWM Method for Matrix Converters and Its Carrier-Based Realization Using Dipolar Modulation Technique. - Paiboon Kiatsookkanatorn; Somboon Sangwongwanich (IEEE Trans. Ind. Electron., 2012)

Realization of SVM Methods With Carrier-Based Dipolar PWM for Matrix Converters. - Paiboon Kiatsookkanatorn; Somboon Sangwongwanich; Napat Watjanatepin (IEEE Access, 2024)

A Dipolar PWM Algorithm for Direct Power Control of Dual-Input Three-Level Inverters. - Monchai Ariyapuek; Surapong Suwankawin; Somboon Sangwongwanich; Ariya Sangwongwanich (IEEE Trans. Ind. Electron., 2025)