Chapter7- Storage demand

Question 1

Part 1: Electricity Storage

1. Definition of storage?

Answer 1

An energy storage can:

• … absorb energy produced at one time for use at a later time.
• … be used whenever temporal discrepancies between electricity generation and demand exist

Question 2

1.1 Definition ‚Energy Storage‘

The storage process consists of 3 processes:?

Answer 2

charging, storage, discharging

The individual processes can be integrated into a single device or the storage system can be constructed out of seperate conversion and storage devices

Question 3

How can we classify energy storage?

Answer 3

1. Based on storage principle
2. Based on energy form for charging/discharging

Question 4

Give the Classification of Energy Storage Based on storage principle!

Hint: we have 4 principles give one ex for each!

Answer 4

Question 5

Give the Classification of Energy Storage Based on energy form for charging/discharging!