Sentence examples for factor operation from inspiring English sources
By combining the dynamic active and reactive power controllers proposed in this paper, two novel operating strategies for PV systems, fixed minimum power factor operation and fixed maximum apparent power operation, are introduced.
Based on this model, a regulator is then designed, using the backstepping technique, to achieve speed regulation and unitary power factor operation.
The design has reached a high average accelerating gradient up to 1.55 MV/m with transmission efficiency of 95.9% at the consideration of high duty factor operation.
The simulations and the experimental results validate the overall performance of the 3-phase Photovoltaic Grid-Connected system due to the attained unitary power factor operation together with good power quality.
Note that the twiddle factor operation W 4=−j after the 3rd stage also needs to be moved to the path of the 12th signal.
The twiddle factor operation (W^{frac {Q}{2}k}) needs to be replaced by (2Re(W^{frac {Q}{2}k})), where (1leq k leq frac {P}{2}-1).
In this case, the values after the twiddle factor operations will be all purely real.
It can be seen that the proposed canonic REFFTs/ROFFTs have less signals, less butterfly operations, and less twiddle factor operations.
It is shown that the flow graph of canonic REFFT/ROFFT has less number of interconnections, less butterfly operations, and less twiddle factor operations, compared to prior works.
Each has inputs X P [m] after twiddle factor operations from all the P-point RFFTs at the first stage, where (1leq m leq lfloor {frac {P-1}{2}}rfloor ).
Additionally, we have shown that values of the (m th P-point RFFT and the (Q+2−m th P-point RFFT after the twiddle factor operations are a conjugate-complex pair.
