Table 1 Research summary.

From: Placement and sizing of photovoltaic and bio-waste unit with hydrogen storage considering economic energy management of intelligent distribution network

Ref.

Modelling of VPP including

VPP including hydrogen storage

Considering distribution network indices

Sizing of renewable units and storage systems

Optimal location of VPP

VPP power scheduling

VPP flexibility model

3

Economic and operation

4

Operation

5

Operation and voltage security

6

Economic and operation

7

Operation

8

Economic and operation

9

Economic and operation

10

Economic and operation

11

Economic, environmental and operation

12

Economic and operation

13

Economic and operation

14

Economic and operation

15

Economic and operation

16

Economic and operation

1718

Economic and operation

19

Economic, environmental and operation

This study

Economic, environmental, operation and voltage security