We Put the Best Multimeters to the Test. Our Top Pick is Ideal for Both Beginners and Pros

Want to safely repair an electric appliance or simply test your home’s wiring? Get shopping tips as well as our top tool ...
IEEE

A Sensorless Current Feedforward Method for Single-Phase AC–DC Converter

Abstract: The dynamic performance of the dc bus voltage is crucial to the stable operation of the ac–dc converter. However, the dynamic response of the PI regulator used in the closed-loop control of ...
IEEE

Zero-Sequence Current and Voltage Control Strategy of Multiple MMCs for Single-Phase Ground Fault Protection in AC–DC Hybrid Distribution Networks

Abstract: The ac/dc hybrid distribution network (HDN) is facing great challenges under single-phase ground (SPG) fault. To ensure the continuous and stable operation of ac/dc HDNs, it is essential ...