h6e benchmarking results - h6e benchmarking results.pdf · test 2 155 160 165 170 175 180 185 0 100...
TRANSCRIPT
H6E Benchmarking Results
November 2019
Salt Lake City, UT
o Background
• Hydro Turbine with American Governor Company controller
• Developed by John Undrill
• Implemented in major software platforms
o Summarizing the benchmarking results across TSAT, PSLF, and PSS/E
• TSAT v19.0.31
• PSLF v21.0.05 (An additional patch provided by GE)
• PSS/E v34.6.1
H6E Governor Model Background
o Governor operating Modes
• Speed control
• Load control
H6E Governor Model Background
-
+
Ki
s
Kp
sKd
1+sTd
+
+
-
gmax
gmin
GatePositioncommand
-
Re
1+sTpePelec
Pref1
1+s*sprate
1
1+sTspSpeed
dbL
dbH
1
1+sTspSpeed
-
Pref
+
Ki
s
Kp
sKd
1+sTd
+
+
-
gmax
gmin
GatePositioncommand
Rg
-
1
1+s*sprate
dbL
dbH
o Turbine Model
H6E Governor Model Background
gmax
GatePositioncommand
+ Kg
1+sTg
1
s
gmin
+velm
-velm
blg-
xSpeed-
1.0
Dturb
x
gc
bc+ 1
sTbd
-
dbbd
+ 1
sTbs
-
dbbs-
+
x deff
ab=bgvmin+bb(1-bgvmin)
q
af
2
hdam
+
+
- 1
sTwq
pgv+
-
xPturb+
-
hs
q
o System Description
• A single-machine infinite-bus test case
• Generator located at bus #1
• Governor working in speed control mode
Test 1
1
1140.00
0.00
11
10.00
140.00
1 22
11
3
1210.00
0.00
1
3
111
0.00
210.00
1
o Contingency
• Run no-disturbance for 200 seconds
• At t = 200s, increase governor reference by 0.0025pu
• At t = 400s, decrease governor reference by 0.0025pu
Test 1
Test 1
135
140
145
150
155
160
0 100 200 300 400 500 600
Pmech
TSAT PSLF PSS/E
0.75
0.76
0.77
0.78
0.79
0.8
0.81
0 100 200 300 400 500 600
Gate
TSAT PSLF PSS/E
0.45
0.5
0.55
0.6
0.65
0.7
0 100 200 300 400 500 600
Blade
TSAT PSLF PSS/E
o System Description
• Generator feeding constant MVA load
• Load incremented in 5MW step
• Governor working in load control mode
Test 2
1
1155.00
0.26
1
10.26
155.00
10
1
195.00
0.00
10
11
10.00
195.00
2
-5.00
0.00 20.00
-5.00
3
-5.00
0.00 30.00
-5.00
4
-5.00
0.00 40.00
-5.00
5
-5.00
0.00 50.00
-5.00
6
-5.00
0.00 60.00
-5.00
7
-5.00
0.00 70.00
-5.00
8
-5.00
0.00 80.00
-5.00
9
-5.00
0.00 90.00
-5.00
22
33
4455
66
77
88
99
11
11
11
11
11
11
11
11
o Contingency
• Run no-disturbance for 10 seconds
• At t = 10s, increase net load by 5MW
• At t = 100s, increase net load by 5MW
• At t = 200s, increase net load by 5MW
• At t = 300s, increase net load by 5MW
Test 2
Test 2
150
155
160
165
170
175
180
185
0 100 200 300 400
Pmech
TSAT PSLF PSS/E
0.76
0.78
0.8
0.82
0.84
0.86
0 100 200 300 400
Gate
TSAT PSLF PSS/E
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0 50 100 150 200 250 300 350 400
Blade
TSAT PSLF PSS/E
o PSLF v21.0.05 had a bug
• Tbs used instead of Tbd
o Bug fixed in a patch
delivered by GE
Note
gmax
GatePositioncommand
+ Kg
1+sTg
1
s
gmin
+velm
-velm
blg-
xSpeed-
1.0
Dturb
x
gc
bc+ 1
sTbd
-
dbbd
+ 1
sTbs
-
dbbs-
+
x deff
ab=bgvmin+bb(1-bgvmin)
q
af
2
hdam
+
+
- 1
sTwq
pgv+
-
x Pturb+
-
hs
q
o Results are fairly matching across PSLF, PSS/E and TSAT
Conclusion