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Prevention Device×電研精機研究所 - List of Manufacturers, Suppliers, Companies and Products

Prevention Device Product List

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Noise Countermeasures for Inverters: Knowledge and Case Studies - Introduction Edition

[Free Material Giveaway!] We will introduce the basics of noise countermeasures for inverters.

General-purpose inverters have made remarkable advancements as variable speed devices that enable energy saving for industrial motors. However, as the number of installations increases, the noise generated by the operation of inverters adversely affects surrounding electronic devices, becoming a factor in various problems. With the theme of "Inverter Noise Issues," we will explain the generation principles and specific countermeasures in an easy-to-understand manner. Additionally, we will introduce several case studies of troubles caused by noise. Please make use of this information for preventive measures against noise issues. 【Introduction to Countermeasures Lineup】 ○ Solve it! Introduction to Inverter Noise Countermeasures ○ Basic Knowledge of Noise and Countermeasure Techniques ○ Understand it! Reintroduction to Noise Countermeasures ○ Noise Trouble Case Studies (6 cases) ● Please download the catalog to view the materials.

  • inverter
  • Other electronic parts

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Noise trouble case / Flow meter values fluctuate during inverter pump operation.

Numerous examples! Introducing trouble cases caused by noise. Robots, logistics warehouses, plasma arc welding, servo-based weighing systems, etc...

【Noise Trouble Cases】 ■ The flow meter value fluctuates when the inverter pump is operating. ■ When the painting robot operates, the leakage breaker malfunctions. ■ In the logistics warehouse, the sensor module frequently fails. ■ The system experiences abnormal shutdown during plasma arc welding. ■ In the servo-based weighing system, the analog signal from the weighing controller fluctuates. ■ Frequent errors occur in the district heating and cooling system. ■ An alarm for leakage current is triggered when the overseas compressor operates. We also introduce many cases on our company website "Noise Maybe Blog," so please take a look. (You can view it from the link below.)

  • Transformers

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Noise Trouble Consultation Room <Noise Consultation / Noise Investigation / On-Site Technical Assistance>

The experience and knowledge accumulated since our founding are our strengths! We are like a "refuge" for all kinds of noise troubles.

The Noise Trouble Consultation Room is a consulting department where specialized engineers support the resolution of noise troubles faced by customers. We have a track record of solving even the most challenging issues, which are often described as "miraculous" if resolved. As a sort of "refuge" for all noise-related troubles, we provide consultations via email and phone, conduct on-site investigations, and offer advice on countermeasures to help resolve the problems our customers face. If you are troubled by noise, please feel free to contact us. 【Service Contents】 ■ Noise Consultation ■ Noise Investigation ■ On-site Technical Assistance *For more details, please refer to the PDF document or feel free to contact us.

  • Other services

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