Cockpit – User guide
PN300This user guide explains how to use imperix Cockpit to interact with imperix power converter controllers, namely the B-Box 4, B-Box RCP, B-Board PRO, the Programmable…
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User fault – Generates a user fault
SD051
The User fault block is used to stop the converter operation from the user model. It makes the controller enters the FAULT state (user fault)…
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LOG – Write a log message
This block writes a user-defined message in the log module of Cockpit. Numerical values can be inserted into the message using the conversion specifier “%f“,…
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Making an OPC UA client using MATLAB
PN178
The Industrial Communication Toolbox Add-On for MATLAB and Simulink (formerly OPC Toolbox) allows communicating with an OPC UA server directly from MATLAB. This page explains…
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Selective Harmonic Elimination for medium voltage drives
TN158
This page presents an implementation example of Selective Harmonic Elimination (SHE) using the PP-PWM modulator. This example addresses a high-power 3-level NPC inverter tied to…
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OPC UA: the communication protocol for industrial automation applications
Imperix relies on the increasingly popular OPC UA industrial protocol to interact with programmable controllers remotely. To do so, imperix controllers (or the TPI8032) embed…
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PP-PWM – Programmed Patterns PWM
The 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…
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Coordinated control of a back-to-back inverter
This technical note gives general insights on the implementation of coordinated control using imperix’s rapid control prototyping solutions. A grid-tied back-to-back three-phase inverter is given…
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SS-PWM – Multilevel PWM with Sort-&-Select balancing
The 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…
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FPGA-based decoder for a Delta-Sigma modulator
TN149
This 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…
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