Abstract: The fundamental frequency of ac power-electronic-based power systems may deviate from its nominal value, and it is highly affected by converter control dynamics. To capture the dynamics of ...

Abstract: Due to rotor mass imbalance, magnetic suspension control sensitive gyroscope (MSCSG) has synchronous vibration. In order to reduce the influence of the above unbalance vibration on the ...

If you’re in the market for a new mattress—or find yourself stacking pillows to get comfortable or ease aches—you may be wondering whether it’s time to spring for an adjustable bed frame. There are ...