PVOL203: Solar Training - PV System Fundamentals (Battery-Based) - Online

Recognize demand and PV production curves

Identify the common types of PV systems and their major components

Describe DC and AC coupled systems

Discuss load profiles and modes of operation, including: peak load shaving, time-of-use, zero-sell, self-consumption prioritization, demand-side management

Introduce utility-scale storage and microgrids

Explain the relationship between real power, apparent power, and reactive power

Complete a load estimate for different system types and for seasonal loads; evaluate electrical requirements of loads

Identify phantom loads and efficiency upgrades

Estimate starting surge and power factor requirements

Describe the differences when sizing battery-based systems compared to grid-direct systems

Choose a peak sun hour value based on design criteria for various systems

Review battery basics and terminology

Describe and compare different battery chemistries and technologies

Find the capacity and voltage of different batteries; determine state of charge

List safety precautions and hazards to be aware of when working with batteries; list appropriate personal protective equipment (PPE)

Identify appropriate battery enclosures

Calculate values for current, voltage, and energy for different battery bank configurations

Review battery bank design parameters

Complete a lithium-ion battery bank design example

Review and compare different design example costs

List features, options, and metering available for different types of battery chargers

Explain basics of lithium battery charging

Compare generator types and duty cycle ratings, including fuel options

Identify specifications critical for choosing appropriate battery-based inverters

Discuss different overcurrent protection devices and equipment disconnects and when/where they are required

Define the maximum voltage drop slowed for the proper functioning of a battery-based PV system

Identify safe installation procedures

List basic commissioning tests which should be completed before and after a system is operating