Application case of automatic welding of pipe flange in flange connection ultrasonic flowmeter industry

Following the last release of the circuit breaker Q&A, we have received new circuit breaker inquiries one after another, and this time we have selected the questions about the "protection function" with a high interest rate for answers: (1) What exactly is a "protection function"? (2) How should I look at the "action characteristic curve"? (3) When selecting, facing ...

With the use of lithium batteries as power sources in mobile phones, digital products, laptops, electric toys, military industry, new energy vehicles, portable medical equipment and other fields, the domestic lithium battery industry has developed rapidly. As an important part of lithium battery manufacturing equipment, the market of lamination winding machine ...

On November 26, the instrumentation industry is an industry with a high degree of integration of manufacturing and informatization, and it is also one of the most typical industries for the development of high-tech industries. "On November 26, the 2020 Instrumentation Industry Development Summit was held in Shangyu District, Shaoxing City, Zhejiang Province.

Fuji Electric Corporation (Headquarters: Shinagawa-ku, Tokyo, President: Tsuhiro Kitazawa) is pleased to announce that it has started mass production of the HPnC*2, a large-capacity IGBT*1 module for the seventh-generation X-Series, for the railway market. 1. Background In recent years, in view of the prevention of global warming, the railway ...

An electric energy control device is used in many industries, which can play a good role in energy saving. In the process of using the inverter, there will be noise and vibration problems, so what are the causes of these problems? And how to deal with it? Below the small ...

Fujifilm servo motor has many precautions in use, and the following is a brief introduction 　　Fujifilm servo motors can be used in places where water or oil droplets are attacked, but they are not completely waterproof or oil-resistant. Therefore, servo motors should not be placed or used in water or oil environments. If you serve ...

Despite the global economic downturn, the development of the instrumentation industry has maintained a steady upward trend, and the growth rate has not slowed down. In fact, whether it is a foreign-funded instrumentation enterprise that has begun to use mergers and acquisitions, commissioned production and other investment max3232EUE+T ...

When we are repairing the inverter, we often encounter the inverter that triggers the overvoltage protection, at this time, I often wonder, can the overvoltage protection measures be different because of the overvoltage? (1) For the interrupting overvoltage of the phase-shifting transformer, the resistor-capacitance absorption network and oxygen ...

On July 26, it was reported that Fuji Electric will increase the production capacity of a new generation of power semiconductors in 2024 to about 10 times that of 2020. Recently, it was reported that in order to cope with the growing demand for silicon carbide power semiconductors in the fields of pure electric vehicles (EVs), Fuji Electric plans to launch a new ...

With the proposal of "Made in China 2025" and the increasing role of science and technology in promoting new industries, the automation industry has begun to pick up, and the inverter market has regained its vitality and vitality after the downturn in the first two years. As a world-renowned provider of electrical automation products and systems, Fujifilm ...

In order to solve the problems of inaccurate metering and billing, difficult collection of water charges, and serious waste of water resources in agricultural irrigation water, modern automatic control, radio frequency triggering and other technologies are used to achieve the goal of paying the fee before using water, charging according to the quantity, automatic metering, and automatic opening and closing of the pump.

On June 26, the "2019 South China Fuji Electric System Products Intelligent Manufacturing Technology Exchange Conference" jointly sponsored by Fuji Electric (China) Co., Ltd., China Transmission Network and China Motion Control Industry Alliance was held in the boutique exhibition area of China Motion Control Industry Alliance at the South China Automation Exhibition (Shenzhen Convention and Exhibition).

The signal of the catalyst feed control valve of a company's DCS system (distributed control system) intermittently appears OOP (output signal line break) alarm, and the control valve is fully opened instantly, resulting in abnormal fluctuations in catalyst flow, which seriously affects the safe and stable operation of the device. Fault cause analysis and treatment ...

The flow meter is one of the important instruments in the water, petrochemical and other industries, which can be compared with the eye of measurement. For the water conservancy industry, it is of special significance. For example, the addition of chemicals in the water supply industry, if the accuracy of the relevant metering instrument is not high, it will directly affect the quality of water quality.

Fuji Electric Corporation (headquartered in Tokyo, Japan, President Mitsuhiro Kitazawa) is pleased to announce that the company has expanded its 7th generation X-Series IGBT module product line*¹ to target the massive wind power market and has begun sample shipments in the 1,700 volt voltage class. *1: Insulated Gate Dual ...

Based on the management policy of "contributing to the realization of a sustainable society in the energy and environment business," Fuji Electric is working to address social and environmental issues including global warming by promoting the SDGs throughout its corporate activities, including its supply chain. To achieve this purpose, the improvement of the ...

Frequency converters and soft starters are actually two completely different products. The inverter is mainly used in the place where the motor regulates the speed, and the inverter has the performance of soft starter and other starters, and at the same time, it also has great advantages over other starter devices in terms of starting characteristics. At the start of the current ...

Do you know how to set the motor characteristics of the inverter-controlled mechanical equipment? Next, Sanke Inverter will introduce this aspect for you through the following content. 1. Parameters to be set for the motor When the inverter (hereinafter referred to as the -VFD) is in the "vector control" (F0-03=1) mode ...

Of the nine waterworks in Berlin's water supply system, Tegel's water supply has a long history. Since 1877, drinking water has been pumped from Lake Tegel on the west coast. Today, the plant uses 116 vertical wells and one horizontal filtration well to pump a total volume of 260,000 m3 of drinking water per day. ...

What kind of flowmeter can be used to measure the quantitative controller of diesel flowmeter, and how to measure it? A: Diesel flow quantitative metering, which can be performed using the flow quantitative control cabinet system, while diesel flow measurement, which can be measured using ultrasonic flow meter, ultrasonic flow meter, measurement precision ...