dq0 to abc
SD030The “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…
SD030
SD030abc to Alpha-Beta-Zero
SD031The “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…
Alpha-Beta-Zero to abc
SD032The “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…
Alpha-Beta-Zero to dq0
SD033The “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…
dq0 to Alpha-Beta-Zero
SD034The “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…
Fixed point vs floating point arithmetic in FPGA
TN148The choice of fixed vs floating-point arithmetic for an FPGA algorithm is a decision that has a significant impact on the FPGA resources usage, computation…
FPGA-based decoder for a Delta-Sigma modulator
TN149This technical note shows how to build a decoder IP for a Delta-Sigma Modulator and establish communication with such a device through USR ports of…
SS-PWM – Multilevel PWM with Sort-&-Select balancing
SD014The SS-PWM peripheral provides a specialized Pulse Width Modulation scheme (PWM) for multilevel converters, which directly integrates means for balancing series-connected submodules. Such an approach…
PP-PWM – Programmed Patterns PWM
SD015The FPGA-based PP-PWM (programmed pulse pattern) peripheral provides a specialized PWM scheme for two and three-level inverters, which relies on pre-computed pulse patterns. This type…
OPC UA: the communication protocol for industrial automation applications
PN177Imperix relies on the increasingly popular OPC UA industrial protocol to remotely control and monitor its power electronic controllers over Ethernet. To do so, the…
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