CLK – Clock generators
SD002This page is based on SDK 2025.2. Imperix controllers feature 4 clock generators, CLK0, CLK1, CLK2 and CLK3, running at 250 MHz. They provide time bases…
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CONFIG – Control task configuration
SD001
This page is based on SDK 2025.2. The CONFIG block is mandatory and serves to configure the main clock CLK0, the sampling clock SCLK and…
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FPGA-based Direct Torque Control using Vivado HLS
This technical note presents an FPGA-based Direct Torque Control (DTC) of a PMSM motor using Vivado HLS, coupled with the possibility to customize the FPGA…
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FPGA-based hysteresis controller for three-phase inverter using HDL Coder
This technical note shows how the implementation of an FPGA-based hysteresis controller can be conducted, starting from the modeling stage, following with automated VHDL code…
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FPGA-based hysteresis current controller for three-phase inverter
This technical note provides an example of how a fast hysteresis current controller can be implemented, leveraging the possibility of editing the FPGA firmware for…
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DC bus balancing of NPC converters
TN129
This technical note presents various techniques for the DC bus balancing of NPC converters. These techniques are notably used in TN135, which implements a grid-tied…
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Multi-master feature for distributed networked control systems
This note focuses on the multi-master feature which allows executing control codes on multiple imperix power converter controllers interconnected using optical fiber (SFP). The imperix in-house…
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Timing info tab in BB Control
The BB Control Timing info tab provides a graphical representation of the various computation and communication delays involved in the B-Board PRO and B-Box RCP…
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Oversampling configuration and utilization
In a standard configuration, the control algorithm is executed just after each sampling event. The oversampling feature enables the possibility to set up multiple sampling…
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Discrete control delay identification
PN142
This product note explains how to compute the discrete control delay of a control algorithm running on an imperix controller. Context The execution of a…
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