Table 6 Performance comparison of different methods in different situations.

From: Consistency control of grid-connected substation voltage regulation based on photovoltaic inverter power coordination

Test specifications

Methods

90% drop in light intensity

20% surge in grid voltage

50% sudden load change

Maximum instantaneous overvoltage/V

Proposed method

1023

1050

1030

Literature7 method

1300

1250

1280

Literature8 method

1400

1350

1370

Literature9 method

1200

1180

1190

Literature10 method

1100

1120

1110

Adjustment time/ms

Proposed method

40

35

45

Literature7 method

65

60

70

Literature8 method

80

75

85

Literature9 method

55

50

58

Literature10 method

48

43

52

Overshoot/%

Proposed method

5

4

6

Literature7 method

12

11

13

Literature8 method

18

17

19

Literature9 method

8

7

9

Literature10 method

6

5

7