5-70 W650 Wind Generator Protection System GEK-113032A
5.4 PROTECTION ELEMENTS 5 SETTINGS
5
A different angle selection for Stage 1 and Stage 2 could provide in a single element, a Reactive and Active power
limitation. For example, using the following values:
Dir Power Angle 1(RCA) 0º
Stage 1 Tap 0
Dir Power Angle 2(RCA) 90º
Stage 2 Tap 0
We would obtain a mixed Protection Between figure (d) and figure (e).
b) SETTINGS
Table 5–67: 32 ELEMENT SETTINGS
The snapshot event setting enables or disables the snapshot event generation for this element.
Function: Enables or disables the directional element.
Blk Time After Close: In seconds. This settings allow to block the element 32 during the time specified in the
settingafter the breaker switches from OPEN to CLOSED.
Dir Power Angle (1-2) (RCA): This setting specifies the relay characteristic angle (RCA) for the directional power
element. This setting provides ability to respond to the function in any direction defined
(active forward power, active low forward power, etc.)
SETPOINT > PROTECTION ELEMENTS > POWER > DIRECTIONAL POWER>
DIRECTIONAL POWER 1> DIRECTIONAL POWER 2 > DIRECTIONAL POWER 3 > DIRECTIONAL POWER 4
SETTING DESCRIPTION NAME DEFAULT
VALUE
STEP RANGE
Function permission Function DISABLED N/A [DISABLED – ENABLED]
Block from off-line Blk Time After Close 0.00 0.01 s [0.00 : 900.00]
Directional Angle for stage 1 (RCA1) Dir Power Angle 1 0.00 1 Deg [0.00 : 359.99]
Pickup level for stage 1 Stage 1 Tap 10.00 0.01MW [-10000.00 : 10000.00]
Trip time for stage 1 Stage 1 Time 60.00 0.01 s [0.00 : 900.00]
Directional Angle for stage 2 (RCA2) Dir Power Angle 2 0.00 1 Deg [0.00 : 359.99]
Pickup level for stage 2 Stage 2 Tap 20.00 0.01MW [-10000.00 : 10000.00]
Trip time for stage 2 Stage 2 Time 60.00 0.01 s [0.00 : 900.00]
Snapshot Event generation Snapshot Events ENABLED N/A [DISABLED – ENABLED]
To Next Page
Loading...
