Cub Cadet RZT-S Zero Electric - Manual (Page 68)

RZT-S Zero
64
• DC Motor: These motors use DC voltage
pulses that will go in one phase as a positive
pulse and leave another as a negative pulse.
The inputs and outputs are constantly switching
so that one phase will be positive, one will be
negative and the third phase will be zero.
See Figure 5.16.
       
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Figure 5.16