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User Manual Solar Pumping SD500
Document APR0006
INTRODUCTION
This manual briefly describes the operation and screens (at LCD display) list
relevant to the application of solar pumping, in which depending on the
parameters set on the display, will be able to work in Dynamic MPPT mode.
1.-
OPERATION
The operation of the Solar Drive is based on the algorithm calculation of the
maximum MPPT used in Power Electronics Solar Inverters and which has been
Implemented into the application of solar pumping.
The basic operation is based on the dynamic variation of the speed reference,
which is derived from the MPPT and is used as a set point with a PID . The
feedback is the voltage and current on the drive bus. The maximum MPPT
algorithm provides the optimum speed reference for operation of the inverter
taking into account the voltage available on the drive bus and the current
consumed by the motor .
It is essential to install the optional PLC module for this application.