Space Vector Modulation (SVM)
TN145What is the space vector modulation (SVM) technique and how does it work? To answer these questions, this article introduces first the notions of active…
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SFP out – SFP output mailbox
SD021
The SFP output mailbox block allows sending data float (single) signals via the SFP optic cables. To recieve data float (single), the SFP input mailbox…
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SFP in – SFP input mailbox
The SFP input mailbox block allows receiving float (single) signals via the SFP optic cables. To send data float (single), the SFP output mailbox block…
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DQ current control using FPGA-based PI controllers
TN144
Control algorithms for power electronics converters often rely on PI controllers executed on the CPU of the controller. That’s the technique used in most of…
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dq0 to Alpha-Beta-Zero
SD034
The “dq0 to Alpha-Beta-Zero” converts a space vector from a rotating (dq0) to a stationary (αβ0) reference frame. The angle of the rotating reference frame…
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Alpha-Beta-Zero to dq0
The “Alpha-Beta-Zero to dq0” block converts a space vector from a stationary (αβ0) to a rotating reference frame (dq0). The angle of the rotating reference…
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Alpha-Beta-Zero to abc
The “Alpha-Beta-Zero to abc” block computes a three-phase (abc) signal from a space vector in a stationary reference frame (αβ0). The transformation is performed using…
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abc to Alpha-Beta-Zero
The “adc to Alpha-Beta-Zero” block computes the coordinates of a three-phase (abc) signal in a stationary reference frame (αβ0). The transformation is performed using the…
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dq0 to abc
The “dq0 to abc” block computes a three-phase (abc) signal from a space vector in a rotating reference frame (dq0). The angle of the rotating…
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FPGA implementation of a PLL for grid synchronization
The operation of a grid-tied power converter (such as the 3-phases PV inverter) requires that the control software implements a grid synchronization technique. One well-known…
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