control algorithm of single-phase multilevel inverter circuit With the wide application of renewable energy and efficient power electronic equipment, inverters, especially single-phase multilevel inverters, play an increasingly important role in power systems. Single-phase multilevel inverter is a kind of power electronic equipment which can convert DC power into AC power. It has the advantages of high output voltage quality, low…

Improved droop method for grid connection control in micro grid system As an emerging power system architecture, Microgrid aims to improve the flexibility and reliability of the power system. It is characterized by the integration of multiple distributed energy sources (such as solar, wind, and storage devices) and the ability to switch between grid-connected and island modes. In order to…

MPPT multi-point variable step size control algorithm With the wide application of renewable energy, especially the development of photovoltaic Power generation technology, Maximum Power Point Tracking (MPPT) algorithm has become one of the important technologies to improve the efficiency of photovoltaic systems. MPPT technology is designed to adjust the working point of the photovoltaic power generation system in real time,…

Overview of fast grid-connected power control algorithm With the rapid development and application of renewable energy, especially the rapid popularization of solar and wind energy, how to efficiently and reliably integrate these energy sources into the public grid has become an urgent problem to be solved. An effective grid-connected power control algorithm can not only ensure the power quality, but…

The peripheral circuit in the control module In modern electronic systems and control modules, peripheral circuits play a crucial role. The peripheral circuit not only provides the basic input and output functions for the system, but also acts as a bridge between the microcontroller or digital signal processor (DSP) and other hardware components. It connects various sensors, actuators and communication…

The digital signal processor (DSP) in the control module A Digital Signal Processor (DSP) is a microprocessor specifically designed to efficiently process digital signals. Compared with traditional microcontrol units (MCUS), DSP performs well in terms of processing speed, data throughput and real-time performance, making it an indispensable core component in modern control modules. DSP is widely used in audio processing,…

The microcontrol unit (MCU) in the control module Microcontroller Unit (MCU) is one of the core components of modern electronic control systems, widely used in a variety of intelligent devices, such as home appliances, automobiles, industrial automation, medical equipment and Internet of things and other fields. The MCU is capable of executing complex control algorithms, processing sensor data, and communicating…

Control module overview Control modules play a vital role in modern electronic equipment and systems. It is responsible for processing received signals, executing algorithms and controlling various functions of the device. The control module is usually composed of a microcontrol unit (MCU) and a digital signal processor (DSP), and is equipped with a variety of peripheral circuits to support the…

The output EMI circuit in charge and discharge unit In modern electronic devices, charge and discharge units are a key part of energy storage and conversion, and are widely used in battery management systems, electric vehicles, renewable energy systems, and smart grids. As technology continues to advance, these systems are increasingly demanding electromagnetic interference (EMI). The output EMI circuit plays…

Bidirectional DC-DC circuit in charge and discharge unit With the continuous development of renewable energy, charge and discharge units are more and more widely used in battery storage systems, electric vehicles and smart grids. As an important part of charge and discharge unit, bidirectional DC-DC circuit can realize the effective conversion and management of electric energy. This paper will deeply…