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Download Minarik DC Drives - LVBL Series
Transcript
LVBL Series Section 7.Application Notes Multiple Fixed Speeds Replace the speed adjust potentiometer with a series of resistors with a total series resistance of 10K ohms. Add a single pole, multi-position switch with the correct number of positions for the desired number of fixed speeds. R1 S3 R2 S2 R3 S1 TOTAL SERIES RESISTANCE 10K OHMS R4 Figure 7. Multiple Fixed Speeds 18
