1. Definition of switching power supply and power switch A switching power supply is a type of power supply that converts alternating current into direct current to power electronic devices. The power switch…

How to choose a suitable industrial UPS uninterruptible power supply? Many construction projects begin with dignitaries shoveling the first piece of dirt and end with these same men cutting a giant ribbon. But…

The quickest and easiest way to test an inverter is to run the device you want to power.

When the rectifier enters a steady-state working state, the output DC voltage is constant, and the three-phase bridge arms of the rectifier bridge are driven according to a sinusoidal pulse width modulation rule.…

The following introduces some switching power supply selection tips, so that everyone can avoid detours in the process of selecting switching power supply, and then try to choose regular switching power supply products…

Switch Mode Power Supply (SMPS), also known as switching power supply and switching converter, is a high-frequency power conversion device and a type of power supply.

The inverter product is mainly composed of an inverter bridge, control logic, and various circuits. The inverter has a wide range of uses.

The input of the inverter is usually DC power, or DC power obtained by rectification and filtering of the mains power.

1) For inverters with AC pass-through structure, it is forbidden to connect the mains power to the inverter and use it directly with load without DC connection.

The area where the machine is placed must be well ventilated and away from water, flammable gases and corrosive agents; the ambient temperature should be maintained between 0°-40°C

With the development of network technology, higher requirements have been put forward for the network functions of inverter power supplies. High-performance inverter power supplies must meet: high input power factor,

Lightning protection system: Damage to electrical equipment caused by lightning strikes is common, causing countless losses to production. In order to reduce the losses caused by lightning strikes,

Pure sine wave inverter power supply is a high-quality power supply system designed specifically for power plants, substations, communications industries, automation control equipment, solar energy, oil fields

Since the inverter power supply is responsible for the conversion between DC and AC in the circuit, its safety is particularly important. If a short circuit occurs in the inverter power supply, it…

The power inverter power supply is a convenient power converter that can convert DC12V direct current into AC220V alternating current, which is the same as the mains power. It can be used by…

With the continuous advancement of science and technology, inverter technology has developed more extensively. Research on inverter power supplies has also developed further.

With the development of information technology, inverter power supplies are more and more widely used in banking, securities, military, medical, aerospace and other fields.

At present, high-power AC equipment in domestic telecommunications systems generally uses UPS as a reliable power supply solution.

In the data center electrical system, UPS power supply (AC or DC) is the key equipment to ensure the high quality,

High-frequency switching power supply is a power supply device widely used in various electronic equipment. Its high efficiency and stability make it an indispensable part in many fields.

Can a transformer be used as an inverter? The answer is no. An inverter is a device composed of an inverter device.

The BWITT power supply tops our list of the best power inverters on the market.

Is it better to choose a high frequency inverter or a power frequency inverter for the inverter? High frequency inverter and power frequency inverter are two common types of inverters.

As the core component of the power station, how should the communication methods be selected and applied in different application scenarios? Inverter communication mode and application scenarios 2.1 4G communication Communication method introduction:…

High-frequency switching power supply is a device that converts, regulates and controls electric energy, and is widely used in various electronic devices and power systems.

Select the appropriate energy efficient wye rated AC. What are the disadvantages of inverter AC? Disadvantages of Inverter AC

First of all, pay attention to the working voltage of the inverter, whether it is 12v, 24v or 48v, and select the corresponding battery voltage;

Communication interruption of the inverter will lead to failure to monitor, control, and adjust output in real time, affecting the overall adjustment performance of the AGC, and failing to detect inverter failures in…

1. The fuse or fuse is blown Mainly check the diodes of the rectifier bridge, large filter capacitors, and switch tubes. Problems with the anti-interference circuit will also cause fuses or fuses to…

Lead-acid batteries have the advantages of stable voltage, cheap price, simple maintenance, stable quality and high reliability,

With the rapid development of telecommunication technology, the structure of telecommunication network is becoming more and more complex.

What are the classifications of inverter power supplies Inverter input and output wiring, there are still some customers accidentally connected to the wrong line, and then the machine started up, directly hung up,…

Ac inverter consists of a variety of components, some of which will gradually reduce their performance and aging after long-term work, which is also the main reason for the failure of the frequency…

The AC power supply system of the communication power inverter is composed of high-voltage power distribution equipment, step-down transformer

Communication inverter power selection? Today, with the vigorous development of the communication industry, the competition in the communication power supply manufacturing industry has intensified. In addition to some key enterprises, there are also…

Like most electronics, inverters typically have two states: working normally and suddenly not working at all. Some internal components fail for some reason, and when you plug it in, nothing happens.

Generally speaking, a variable frequency speed control device (also called frequency converter and VFD) can be used for up to 10 years under normal conditions.

The performance of the inverter usually means that these indicators can be measured by various measuring instruments in a short time.

As the electrical conversion equipment of the photovoltaic power station, the inverter plays an important role in the whole power station.

First of all, we must know that the inverter power supply is used to change the frequency. The inverter includes a rectifier circuit and an inverter circuit. T

In daily work, the interference problem of inverter power supply has always been very troublesome, and when the interference is serious,

What is the main purpose of switching power supply? With the popularity of electrical equipment, switching power supply products are widely used

Why do I need a pure sine wave inverter? When choosing an inverter, there are usually two main types to choose from, a square wave or modified sine wave inverter and a pure…

So how to choose a DC to AC inverter manufacturer? Generally speaking, choosing a DC to AC inverter manufacturer should be considered in terms of the scale of the manufacturer

Recently, high temperature weather has occurred frequently, and the temperature in many places has exceeded 40 °C. Many users will have a misunderstanding: there is plenty of sunshine in summer, so is the…

1. Power supply method The power supply system has a centralized power supply mode and a decentralized power supply mode. Sometimes the two methods are mixed, mainly determined by the load usage. Centralized…

Reliability is the primary indicator of the communication inverter power supply equipment, and the uninterrupted communication must be guaranteed by the communication power supply first.

In today's booming development of the communication industry, the competition in the communication power supply manufacturing industry has intensified.

The high-frequency inverter converts low-voltage direct current into high-frequency low-voltage alternating current through high-frequency DC/AC conversion technology

The centralized control parallel scheme of inverters is an earlier proposed scheme. In this scheme, the parallel control module detects the frequency and phase of the commercial power supply

Let's talk about the second question first. Using a -48V power supply is for historical reasons. The earliest communication network used is the telephone network

The full name of UPS is Uninterruptible Power System, which is an AC uninterruptible power supply system.

The key factor is the inverter module inside it, as the inverter controls the speed of the internal combustion engine according to the electrical load, thus significantly reducing fuel consumption and achieving high…

High-frequency switching rectifiers are the main components of modern communication power systems. The operating frequency of this switching rectifier is generally 30 to 60 kHz (IGBT), and the MOSFET power conversion tube can…

Recently, because of the middle of the year, many customers have to rush to ship. According to the previous production plan, the delivery can be successfully completed,

State Grid is a huge data network structure, in which each link is particularly important. So how does the power supply station of the power grid work and what is it composed of?

In the past ten years, my country has also made great progress in the secondary DC power supply products of exchange and transmission equipment.