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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Computation of optimized switching angles for SHE-PWM
TN159
This article provides some insights on the computation of optimized switching angles for use with imperix’s PP-PWM modulator. It introduces one possible approach for pre-computing…
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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
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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DAB converter control using phase-shift modulation
This page covers a possible control algorithm for controlling the secondary DC voltage of a DAB converter. A working prototype is built using PEH full-bridge…
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Power electronic bundle – quick start guide
PN171
Thanks to its flexibility, the power electronic bundle allows for the implementation of numerous power converter topologies. As an example, this page explains how to…
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