Fuji Electric will expand its production of power semiconductors by an additional 40 billion yen, and may increase the production of power semiconductors by another 50 billion yen in the future

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 ...

In July 2022, Fuji Electric produced 350 million units of electromagnetic contactors. In fact, many years ago, the output of electromagnetic contactors has been maintained at about 50 million units in 8 years. 351 million electromagnetic contactors! What is this concept? If you import 350 million Fuji Electric ...

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 ...

It is usually completed in accordance with the three steps of no-load trial operation of the inverter, no-load operation of the inverter with motor and commissioning operation with load, and the following three steps are introduced in detail. 1**No-load test operation of line inverter **No-load test run of the inverter First check that all wiring of the inverter is ...

On March 16, 19, Fuji Electric Power Semiconductor Symposium was held in Guangzhou. More than 90 customers and agents from all over the country were invited. Fuji Electric looks forward to carrying out in-depth communication with you according to the publicity and education content of this seminar, so that everyone can have a good understanding of Fuji Electric.

As the cornerstone of modern industry, manufacturing is one of the important factors that distinguish the development level of various countries and regions. The manufacturing industry includes a wide range of materials, energy, equipment, tools, capital, technology and manpower, etc., which can be said to be inseparable from the manufacturing industry. ...

Although there are many types of inverter maintenance and the circuit is constantly updated, the faults are nothing more than overcurrent, overvoltage, undervoltage, overload, overheating, output unbalance, no display and other faults. In the process of inverter maintenance, we often encounter some accessories for a while...

Instrumentation spreads through all sectors of the national economy and penetrates into all corners of people's lives. For example, in the machinery manufacturing industry, the static and dynamic performance of the product is tested, the processing process is controlled and monitored, and the fault diagnosis in the operation of the equipment is diagnosed. In the electric power, chemical, petroleum industries, ...

Fujifilm ultrasonic flowmeter probe installation method and orientation. There are generally two types of probe mounting: the V method and the Z method, and experience has shown that the V method has a higher measurement accuracy than the Z method without affecting the signal reception. Since the V-method probe is installed for precise positioning, the measurement error mainly comes from the flow regime and ...

Injection molding is one of the main molding methods to make thermoplastics into various products, compared with other plastic molding methods, injection molding method has the advantages of molding products with complex structure and size, strong adaptability to plastics, short molding cycle, high production efficiency and easy to realize automation.

1. Ground the ground terminal of the inverter. 2. Connect the power input terminal of the inverter to the power supply through the leakage protection switch. 3. Check whether the factory display of the inverter display window is normal, if it is incorrect, it should be changed to reset the operation, if it is still incorrect, it should be returned. ...

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.

Fujifilm portable ultrasonic flowmeter is used to check the flow rate at the outlet of a water pump in the field Error analysis in the flow measurement process Check for abnormal readings from the in-line flow meter Avoid process interruptions and the background of more expensive tube opening costs Waterworks are mainly used to treat water, and generally have the following processes.

Fuji Electric (FE), headquartered in Tokyo, under the leadership of Chief Executive Officer Mitsuhiro Kitazawa, announced that it has developed an updated policy on the completion of its development plan for a sustainable society and its corporate vision for environmental protection by 2050. Sustainable Development Concept ...

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 ...

1. Detection of fixed resistors. A. Connect the two pen pens (regardless of positive and negative) with the pins at both ends of the resistor to measure the actual resistance value. In order to improve the measurement accuracy, the range should be selected according to the magnitude of the nominal value of the resistance to be measured. Due to the nonlinear relationship of the ohmic scale, its ...

Fuji flow meters have a long history of excellence in the industry, with a wide range of measurement principles to choose from, and seamless system integration into user systems, Fuji flow meters are used in a wide range of industries. The following is an explanation of the environment that should be avoided when installing a Fujifilm flow meter. ...

Fuji Electric inverter inverter fault code fault code fault after the corresponding treatment method is given. 　　OC alarm. Keyboard board LCD display: add, subtract, constant speed overcurrent. For the OC alarm with high current in a short time, under normal circumstances, there is a problem with the current detection circuit of the driver board, and the module may also ...

In 2019, China produced a total of 2786968 sets of test and analysis instruments, compared with 1971477 sets/sets in 2018, and the product demand and effective supply have jumped. In 2019, China's test analysis instrument profession completed the main business income of 31.387 billion yuan, and the proportion of revenue in the instrumentation industry ...

Fuji Electric has set forth its management philosophy of "Contributing to a Rich Society, Challenging the Limits of Creativity, and Developing in Harmony with the Natural Environment," and one of the pillars of its management policy is to contribute to the sustainable development of society through energy and environmental businesses. This article will focus on the energy sector ...