Research on Circuit Breaker Trip Current Detection and Calibration Technology Based on DSP

Research on Circuit Breaker Trip Current Detection and Calibration Technology Based on DSP

Abstract: In order to verify the overcurrent protection and short-circuit protection functions of the circuit breaker and accurately grasp its working state, a set of circuit breaker calibration device based on DSP and the latest control technology of power electronics is developed. The DSP was used to calculate the test parameters and control the SPWM. … Read more

Creating an SPWM Inverter Module with STM32 Microcontroller

Creating an SPWM Inverter Module with STM32 Microcontroller

Contributed by Circuit City Source: Yufei Network Function Description This module can convert a DC input voltage of 4.5V to 35V into an AC voltage of ±4.5V to ±35V. The module uses the STM32F030F4P6 microcontroller to generate SPWM waves to drive the L298 module. The L298 module integrates an H-bridge circuit and the circuit that … Read more