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…
Read moreHow 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…
Read moreThe quickest and easiest way to test an inverter is to run the device you want to power.
Read moreWhen 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.…
Read moreThe 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…
Read moreSwitch 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.
Read moreThe inverter product is mainly composed of an inverter bridge, control logic, and various circuits. The inverter has a wide range of uses.
Read moreThe input of the inverter is usually DC power, or DC power obtained by rectification and filtering of the mains power.
Read more1) 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.
Read moreThe 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
Read moreWith 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,
Read moreLightning 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,
Read morePure 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
Read moreSince 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…
Read moreThe 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…
Read moreWith the continuous advancement of science and technology, inverter technology has developed more extensively. Research on inverter power supplies has also developed further.
Read moreWith the development of information technology, inverter power supplies are more and more widely used in banking, securities, military, medical, aerospace and other fields.
Read moreAt present, high-power AC equipment in domestic telecommunications systems generally uses UPS as a reliable power supply solution.
Read moreIn the data center electrical system, UPS power supply (AC or DC) is the key equipment to ensure the high quality,
Read moreHigh-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.
Read moreCan a transformer be used as an inverter? The answer is no. An inverter is a device composed of an inverter device.
Read moreThe BWITT power supply tops our list of the best power inverters on the market.
Read moreIs 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.
Read moreAs 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:…
Read moreHigh-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.
Read moreSelect the appropriate energy efficient wye rated AC. What are the disadvantages of inverter AC? Disadvantages of Inverter AC
Read moreFirst of all, pay attention to the working voltage of the inverter, whether it is 12v, 24v or 48v, and select the corresponding battery voltage;
Read moreCommunication 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…
Read more1. 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…
Read moreLead-acid batteries have the advantages of stable voltage, cheap price, simple maintenance, stable quality and high reliability,
Read moreWith the rapid development of telecommunication technology, the structure of telecommunication network is becoming more and more complex.
Read moreWhat 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,…
Read moreAc 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…
Read moreThe AC power supply system of the communication power inverter is composed of high-voltage power distribution equipment, step-down transformer
Read moreCommunication 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…
Read moreLike 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.
Read moreGenerally speaking, a variable frequency speed control device (also called frequency converter and VFD) can be used for up to 10 years under normal conditions.
Read moreThe performance of the inverter usually means that these indicators can be measured by various measuring instruments in a short time.
Read moreAs the electrical conversion equipment of the photovoltaic power station, the inverter plays an important role in the whole power station.
Read moreFirst 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
Read moreIn daily work, the interference problem of inverter power supply has always been very troublesome, and when the interference is serious,
Read moreWhat is the main purpose of switching power supply? With the popularity of electrical equipment, switching power supply products are widely used
Read moreWhy 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…
Read moreSo 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
Read moreRecently, 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…
Read more1. 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…
Read moreReliability is the primary indicator of the communication inverter power supply equipment, and the uninterrupted communication must be guaranteed by the communication power supply first.
Read moreIn today's booming development of the communication industry, the competition in the communication power supply manufacturing industry has intensified.
Read moreThe high-frequency inverter converts low-voltage direct current into high-frequency low-voltage alternating current through high-frequency DC/AC conversion technology
Read moreThe 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
Read moreLet'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
Read moreThe full name of UPS is Uninterruptible Power System, which is an AC uninterruptible power supply system.
Read moreThe 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…
Read moreHigh-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…
Read moreRecently, 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,
Read moreState 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?
Read moreIn the past ten years, my country has also made great progress in the secondary DC power supply products of exchange and transmission equipment.
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