ADC – Analog data acquisition
SD003The ADC block (or C++ routines) are used to access data from a given Analog-to-Digital Converter (ADC) channel. They also serve to configure how this…
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CLK – Clock generators
Imperix controllers feature 4 clock generators, CLK0, CLK1, CLK2 and CLK3, running at 250 MHz. They provide time bases for FPGA resources such as the…
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CONFIG – Control task configuration
SD001
The CONFIG block primarily serves to configure the main clock (CLK0) as well as its derivatives. Together, these clocks define the frequency and phase of…
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Rotor Field-Oriented Control (RFOC) of an induction machine
TN139
This note covers the rotor field-oriented control of an induction machine and its implementation on a user-configurable voltage-source inverter.
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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 SPI communication IP for ADC
This technical note shows how an SPI communication link can be established between an FPGA and an external Analog-to-Digital Converter (ADC). The development setup will…
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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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Sensorless motor control using a back-EMF Sliding-Mode Observer
This technical note addresses the sensorless control of motor drives using a back-EMF sliding-mode observer. The technique allows speed and position estimation of a Permanent…
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