Introduction to step-wave superposition inverter A Staircase Waveform Inverter is a type of power electronic device that features a stepped waveform output and is widely used to convert direct current (DC) to high-quality alternating current (AC). Unlike the sine wave output of conventional inverters, step-wave superimposed inverters approximate sinusoidal waveforms by superimposing multiple step-wave voltage signals, which brings many advantages…

Introduction to self-excited oscillating inverter Self-Oscillating Inverter (self-oscillating Inverter) is a class of power electronic devices based on the principle of self-oscillating, used to convert direct current (DC) to alternating current (AC). Compared with the traditional inverter, the self-excited oscillation inverter has the advantages of simple structure and flexible control mode, which is especially suitable for low-power applications and specific…

Introduction to switch-off thyristor inverters Controlled Turn-Off Thyristor Inverter (CCTI) is an advanced power electronic converter used primarily to convert direct current (DC) to alternating current (AC). Compared with traditional thyristor inverters, the switch-off thyristor inverters have better control performance and flexibility. They are widely used in industrial power, renewable energy and electric motor drives. the basic CONCEPT Turn-off thyristors…

Introduction to thyristor inverters Thyristor Inverter (Thyristor Inverter) is an important power electronic device, mainly used to convert direct current (DC) to alternating current (AC). Compared with traditional transistor inverters, thyristor inverters have higher power processing capacity and lower cost, so they are widely used in large power systems and high power applications. the basic principle Thyristor is a four-layer…

Transistor inverter introduction Transistor inverter is an important power electronic device, mainly used to convert direct current (DC) to alternating current (AC). Its core components are transistors, especially MOSFETs (field-effect transistors) and IGBTs (insulated-gate bipolar transistors), which have high switching frequencies and excellent control performance, so they are widely used in many modern power systems. the working principle The operating…

Introduction to three-phase inverter Three-phase inverter is a power electronic conversion device, mainly used to convert direct current (DC) to three-phase alternating current (AC). It is widely used in modern power systems, especially in renewable energy generation, industrial motor drives, UPS (uninterruptible power supply) systems and power transmission. Because of their three-phase current output, three-phase inverters have higher efficiency and…

Introduction to single-phase inverters A unit inverter is a power electronic device that is primarily used to convert direct current (DC) to alternating current (AC). They play an important role in renewable energy systems (such as solar photovoltaics) and power transmission. In contrast to bidirectional inverters, single-phase inverters allow only single-phase flow of electrical energy, typically from a DC source…

Inverter common faults and solutions Inverter as an energy conversion device, in the process of use may encounter a variety of failures, the following is a detailed description of several common failures, causes and solutions you mentioned: Low insulation impedance Cause: The external environment is humid, resulting in reduced insulation of the inverter to the ground; The DC connector may…

Inverter application Inverter application user solar power generation A.10-100W small power supply is used for military and civilian life in remote areas without electricity such as plateaus, islands, pastoral areas, border posts, etc., such as lighting, TV, tape recorder, etc.B. 3-5KW household rooftop solar grid-connected power generation system.C. Photovoltaic pump: Solve the problem of deep well drinking and irrigation in…

Inverter main technical indicators Inverter main technical indicators The normal use of the inverter environmental conditions Including the working temperature, working humidity and the cooling mode of the inverter and other related indicators. Maximum DC input current Maximum DC input voltage DC input MPPT voltage range The voltage range of the inverter for maximum power tracking (MPPT) of the solar…