Tag: how to

The ups inverters can seem complex and unbearable, especially if you are not an electrician. However, with some general guidelines, it is easy to understand the most important differences between inverters and why one ups inverter may better meet your needs than another. With the use of time, ups inverter will appear a variety of problems. This article will introduce ups inverter problems appear in daily life.

Carbon dioxide sensor can effectively measure indoor carbon dioxide concentration, and NDIR CO2 sensor is often used for carbon dioxide monitoring in factories, workshops, greenhouses, clean rooms and other industries and agriculture, as well as ventilation control and environmental quality in homes, villas, office buildings, conference rooms, classrooms and other fields. The scope of application includes monitoring of CO2 concentration in the production of industrial, agricultural and residential environments and the use of carbon dioxide gas units.

An inverter, it has to be an inverter to be called that. It is directly different from the transformer, that is to say, the inverter can achieve DC input, and then output AC, the working principle is the same as the switching power supply, but the oscillation frequency is within a certain range, for example, this frequency is 50 Hz, the output is AC 50 Hz. An inverter is a device that changes its frequency. UPS inverter is a device that provides backup power to electronic equipment. It is mainly used to provide uninterrupted power supply to some equipment which requires high stability of power supply. In this article, we will introduce how to choose ups inverter.

Electromagnetic relay (EMR) is a kind of electrical relay that works in the effect of the suction between the magnet core and the armature in the input circuit. In other words, electromagnetic relay works in a way of driving the movable part in the magnetic circuit by the electromagnetic suction produced by the control current going through the coil, to achieve the function of contact open, closed and conversion.

An electromagnetic relay is a double-blade, double-throw relay that uses 2NO+2NC contacts to control a larger current. In the operation demonstration, we use 4 bulbs (220V), a power supply, a push-button switch, and the relay to show you how it works in a more visual way. ATO-HH52PL series electromagnetic relays are reliable and easy-to-install drives with powerful load capacity and compact size.

For current signals, if the equipment has an independent power line, the signal output it provides (such as 4-20 mA) is active signal; If the device has no independent power supply, the signal it provides is passive. The output signal of three-wire instrument and four-wire instrument is active signal, and the output signal of two-wire instrument is passive signal. In this article, we will introduce the passive and actice signal.

The flow velocity measurement range from 0 to 100 m/s can be divided into three zones: low velocity: 0 to 5 m/s, medium velocity: 5 to 40 m/s, high velocity: 40 to 100 m/s. The anemometer's thermal probe is used for measurements from 0 to 5 m/s; the anemometer's rotor probe is most effective for velocities from 5 to 40 m/s; and the use of a pitot tube gives the best results in the high velocity range. An additional criterion for the correct selection of an anemometer flow probe is the temperature, which usually reaches about +-70°C for thermal sensors. Special anemometers have runner probes up to 350C. Pitot tubes are used above +350°C.

Today in this article, we're gonna show you a permanent magnet synchronous motor, or PMSM that features high efficiency and high dynamic performance and wring. Based on the location of the shat there are two types of PMSMs, those with central shafts and the others with non-central shafts. The model we present in this article is one of the former type, a PMSM of 60TYD series with a rating of 110V, 50Hz, 5rpm and 14W that can provide continuous rotation.

Electrical outlets are an essential part of any home as well as commercial buildings and industrial areas. Improper configurations of plugs and receptacles could result in serious electrical hazards, such as short circuit, electrocution, electrical fires and so on. Therefore, it’s important to select the right outlets for any space that involves electricity. There are a variety of factors that should be taken into consideration when choosing and ideal locking plug or connector for any of your needs.

Explosion-proof motor is a kind of motor that can be used in flammable and explosive factories, and does not generate electric sparks during operation. Explosion-proof motors are mainly used in coal mines, oil and gas, petrochemical and chemical industries. While there are many different types of motors on the market, it is still very important for any business to have an explosion proof motor, especially if there are any hazardous locations around the warehouse. This makes it even more important to have an explosion proof motor in the area, as having a normal motor that is not explosion proof at all can be detrimental.

The ups is widely used to protect sensitive loads, such as PCS, servers, medical equipment, and communication systems from power failures or interference. It provides high quality and reliable pure power for these important loads. The inverter is the core of ups. It converts the direct current into the alternating current required by users. For ups, the quality of inverter output voltage determines its overall performance. The following is a brief introduction about ups inverter various control methods.

Quick connector is a kind of coupling that can connect or disconnect pipelines without other tools. According to their applications, quick connectors can be divided into gas quick connectors, oxy-fuel gas quick connectors, gas-liquid common quick connectors, hydraulic quick connectors, inert gas quick connectors, cooling water temperature oil quick connectors, semiconductor quick connectors, etc. How should we select such various types of quick connectors?

According to the actual production situation, it is often necessary to adjust the depth, angle, levelness, focal length and definition of the industrial endoscope. This equipment belongs to the high temperature professional monitoring, the composition is complex, the adjustment is very tedious to adjust an industrial endoscope to achieve the normal use requirements of several hours or even a day. In order to confirm the adjustment effect, it is necessary to frequently enter the tin tank for observation, which will cause the unstable pressure of the tank and the generation of dripping objects, and the fluctuation of tin liquid and the temperature in the tank. So we have to learn how to adjust an industrial endoscope.

Accelerometer sensors are ICs that measure acceleration, which is the change in speed (velocity) per unit time. Measuring acceleration makes it possible to obtain information such as object inclination and vibration. It is usually composed of mass blocks, dampers, elastic elements, sensitive elements and adaptive circuits. During the acceleration process of the sensor, the acceleration value is obtained by using Newton's second law by measuring the inertial force on the mass block.

We are interested in knowing how to disassemble the water-cooled spindle of a CNC engraving machine to clean waterway impurities. In fact, the correct approach is not to disassemble the water-cooled spindle for cleaning, because the structure of the water-cooled spindle is quite complex, non-professionals to disassemble easy to damage the spindle, affecting the concentricity of the spindle components and parts of the connection assembly, must be disassembled to clean up, should be handed over to the manufacturer to carry out.

For the generator working in order, maintenance at fixed period is very important. The diesel generator is consisted of a diesel engine, alternator, control panel, frame, etc. Please read the relative manual for the maintenance.

Before maintaining the generator, stop the engine. The surrounding condition of the generator is of better ventilation because engine exgaust includes harmful CO. After stopping the generator, clean it immediately to prevent corrosion and remove the sediment.

A centrifugal pump is a mechanical device designed to move fluid by transferring rotational energy from one or more driven rotors, called impellers. Fluid enters the rapidly rotating impeller along its axis and exits through the impeller's blade tips along its circumference by centrifugal force. The action of the impeller increases the velocity and pressure of the fluid and directs it towards the pump outlet. The pump casing is specially designed to compress the fluid from the pump inlet, direct it to the impeller, and then slow and control the fluid before discharging.

The linear servo motor is a modular product integrating servo motor and screw, the electric linear servo motor converting the rotary motion of servo motor into linear motion, while converting the best advantages of servo motor - precise speed control, precise rpm control and precise torque control into precise speed control, precise position control and precise thrust control; a new revolutionary product that realizes high precision linear motion series.

ATO anemometers are used in health supervision, environmental monitoring, health and epidemic prevention, university academies, food safety, industrial pollution, heavy metal dyes, potions, chemicals, beverages, bacteria, sewage, pulp, pharmaceuticals, fermentation, electroplating, drinking water production workshops, Planting, breeding and fishing sites. Here's how to use an wind anemometer and its precautions:

Crane scale is a tool for measuring weight. The electronic crane scale is generally composed of a mechanical load-bearing mechanism, a load cell, an A/D conversion board, a power supply, a wireless transmitting and receiving device and a weighing display instrument. So how do we choose? Generally speaking, when choosing an electronic crane scale, you should pay attention to the following aspects: accuracy, measurement range, function, versatility, etc. Let's take a look at the details below.