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Variable-frequency AC motor drives don't demand motor speed comments just how variable-speed DC motor drives do. The reason for this is quite uncomplicated: the managed variable within an AC generate will be the frequency of electricity despatched on the motor, and rotating-magnetic-industry AC motors are frequency-controlledThe non-requirement of
It's For that reason at times referred to as a "naturalistic" design and style; This really is in distinction to an "experimental" structure (such as a randomised managed trial) by which the investigator seeks to exert Command about and manipulate the variable(s) of desire.Although this type of schema may be conceptually helpful, it might be approp