FM3MMB1018M

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Part Status:	Active

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FM3MMB1018M Application Field and Working Principle

FM3MMB1018M, or the Mag-Melloys Field Modulation and Measurement Bridge, is an active bridge type field modulation for improving the flatness accuracy of magnetic-measurement fields. It works by modulating a reference frame field and generating a measured field from that reference. It can be used in various scenarios where highly accurate field modulation is essential.The FM3MMB1018M is composed of 7 parts which include 4 high power active transducers, 2 transducers of lower power, and a data acquisition module. The data acquisition serves as the interface between the bridge and the control system. The high power transducers are used to generate the reference frame field, or the modulating field, while the low power transducers measure the relative fields. The FM3MMB1018M’s operating parameters have been optimized to be most effective for magnetic measurement fields with minimal total harmonic distortion (THD). The modulation depth and the frequency can be adjusted to optimize the measurement data for a given field. It can operate in both the 180-60Hz and the 60-180Hz frequency range. The FM3MMB1018M is primarily designed for dynamic field improvement applications. It can help users achieve better field repeatability and accuracy in their magnetic field measurements which in turn leads to more reliable results. This is especially crucial since the accuracy of different magnetic field measurements directly impacts the quality of the product or service. The working principle of the FM3MMB1018M is based on Lorentz force law, which states that an electric current in a conductor produces a magnetic field in the same direction. The FM3MMB1018M works by modulating the reference frame with two high power transducers to produce a specific field that can be measured by two low power transducers. The bridge then measures the differences between the reference frame field and the measured field by calculating the Mutual AC Inductance (MAC) ratio, which is then used to adjust the field.The FM3MMB1018M is capable of providing accurate and reliable measurements and modulations due to its high stability and dynamic range. It can be used to measure a variety of magnetic fields, such as static and dynamic fields, and is capable of operating in a wide temperature range (-40°C to +85°C). This makes it especially useful for applications in industrial, scientific, and medical environments, particularly where accurate measurements and modulations are a necessity.In conclusion, the FM3MMB1018M is a powerful and versatile tool for magnetic field measurements and modulations. It is able to provide reliable and accurate results in a wide variety of applications, thanks to its advanced features and operating parameters. It has been designed to be used in environments where precise magnetic field modulation is essential, making it an ideal tool for anyone looking to improve the accuracy and reliability of their measurements and modulations.

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