MUMBAI: Foreign portfolio investors turned net buyers in June after months of sustained outflows, as a surge in sovereign debt inflows offset continued equity selling and pushed overall flows into ...

Abstract: Phase Locked Loop (PLL) based on double second-order generalized integrator is widely used in grid-connected inverters to realize grid voltage synchronization and harmonic/inter-harmonics ...

Abstract: Sensorless control technology is critical in ac drive systems. Open-phase faults are a common failure mode in motors, making sensorless control under such faults particularly essential. This ...