Exact(23)
Position and orientation measurements are used to estimate the current error states.
To eliminate the current error, it is required to control the auxiliary inverter very rapidly.
The current error passes the controller in (8) to get the modulation signal.
The auxiliary inverter is utilized to eliminate the current error and to decrease the THD value.
Thus, the current error is part of the previous error plus some shock.
The nonlinear control technique, HCC, simultaneously realizes the current error compensation and PWM generation.
Similar(37)
An integral of the rotor position error and an exponential sliding mode reaching law of the current errors are applied to enhance control accuracy and robustness.
A sliding surface is also defined based on the tracking current error.
The reference current of the auxiliary inverter is the main inverter current error.
To achieve the current tracking control, a sliding surface is defined based on the estimated tracking current error.
Given the current sequencing error rate [ 1], sequencing errors would usually appear as singletons (number of variant, b, being 1 or n j -1) or doubletons (b = 2, n j -2).
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