Application Note Sine wave filter solutions for motor ...

1 Sine wave filter solutions for motor drive applicationsApplication Note21. Technical background 32. motor drives output phenomena 4 Excessive dv/dt 4 Peak- and overvoltage 5 Additional losses in the motor 6 Cable shields and parasitic earth currents 6 HF electromagnetic noise in the motor cable 7 Bearing currents 8 Acoustic motor noise 93. Output filter solutions for motor drives 10 dv/dt reactor 10 dv/dt filter 11 Sine wave filter Symmetrical sine wave filter Sinus plus symmetrical and asymmetrical sine wave filter 144. Sine wave filter selection 16 Current and voltage rating 16 Frequency 17 Required drives settings 18 Voltage drop considerations 205.

provide helpful hints for HF­ grounding, shielding, prop­ er cable routing including a chapter “Output solutions for motor drives”. Schaffner will not assume liability for any consequential downtimes or damages resulting from use or appli­ cation of this document and/ or installation of Schaffners or any other sine wave filter.

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