Control and Design of Microgrid Components - Power Systems ...

More documents

Recommendations

Info

Island, Setpoints are 10% and 90% of Unit Rating, Setpoint Change Utility System F 1 P 1 4 wire 75yd 4 wire 25yd P 2 L L 1 3 L 4 L 5 F 2 Event: Setpoint F 2 Change Event shows Unit 2 backing off from maximum output power after setpoint of unit 2 has been changed. Series Configuration, Control of P 1 and F 2 1 A F = -0.12 pu 2 B F = 0.2 pu P [pu] 0.4 = 50% 0.44 = 55% P 2 [pu] 0.8 = 100% 0.76 = 95% Frequency [Hz] 59.80 59.775 Load Level [pu] 1.2 = 150% 1.2 = 150% Grid Flow [pu] 0.0 0.0 2 Intermediate Bus (Load L 3 ) Voltage, 200ms/div. 178
Unit 1: P, Q, F, Frequency, Voltage Magnitude, Current Magnitude, 500ms/div. Unit 2: P, Q, F, Frequency, Voltage Magnitude, Current Magnitude, 500ms/div. 179
Page 1 and 2:
PSERC Control and Design of Microgr
Page 3 and 4:
Information about this project For
Page 5 and 6:
Executive Summary Economic, technol
Page 7 and 8:
Table of Contents Chapter 1. Introd
Page 9 and 10:
List of Figures Figure 1.1 Microgri
Page 11 and 12:
List of Figures (continued) Figure
Page 13 and 14:
Chapter 1. Introduction Distributed
Page 15 and 16:
1.2.2 Operation and Investment The
Page 17 and 18:
Figure 1.1 Microgrid Architecture D
Page 19 and 20:
Chapter 2. Static Switch The static
Page 21 and 22:
ω ωo ω1 Preq Pgrid P Pload Figur
Page 23 and 24:
2.3 Synchronization Conditions The
Page 25 and 26:
droop. The issue is that it is poss
Page 27 and 28:
This synchronizing behavior is unac
Page 29 and 30:
Figure 2.12 shows on the upper plot
Page 31 and 32:
Chapter 3. Microsource Details This
Page 33 and 34:
with different size. This control i
Page 35 and 36:
u + _ K F ω o + _ ω o s P u ω o
Page 37 and 38:
Q versus E Droop E req Q m Q _ + E
Page 39 and 40:
currents from the microsources incr
Page 41 and 42:
inverter ratings limits (in kVA) ca
Page 43 and 44:
A 16 DG B 22 DG Static Switch C 8 D
Page 45 and 46:
ω Unit 2 Max Unit 2 ω o Unit 1 ω
Page 47 and 48:
Unit 1 Min Unit 2 ω Unit 1 ΔPmin
Page 49 and 50:
positive value. When this value has
Page 51 and 52:
needs of power. This solution would
Page 53 and 54:
This expression is very similar to
Page 55 and 56:
Li-Pmax < Fi < Li for unit ‘i’
Page 57 and 58:
ω ω ω o Fo ω o Fo F F Unit Powe
Page 59 and 60:
This control has been implemented i
Page 61 and 62:
characteristic will coincide with t
Page 63 and 64:
ating on the voltage output, establ
Page 65 and 66:
Prime Mover DC Storage Voltage Sour
Page 67 and 68:
linearity. A value of 30 degrees pr
Page 69 and 70:
Figure 4.8 P and Q Plane Capability
Page 71 and 72:
4.4 System Ratings The inverter per
Page 73 and 74:
Switching Sequence 145 146 136 236
Page 75 and 76:
generated by the inverter: the VA r
Page 77 and 78:
% of voltage unbalance = 100 maximu
Page 79 and 80:
Figure 5.2 shows the plots for P,Q
Page 81 and 82:
Figure 5.5 shows the measures of P
Page 83 and 84:
Figure 5.7 One Unit Connected to th
Page 85 and 86:
Microsources are connected to the l
Page 87 and 88:
The transformer impedance can be se
Page 89 and 90:
o r 1 = 0.3277 Ω = 0.0547 Ω x x 1
Page 91 and 92:
Table 6.3 Load Data Summary. Rated
Page 93 and 94:
The worse case scenario is represen
Page 95 and 96:
The filtering is achieved by a low
Page 97 and 98:
works with an internal voltage leve
Page 99 and 100:
terminals to achieve each of the th
Page 101 and 102:
Table 6.5 Lookup Table for Switchin
Page 103 and 104:
Chapter 7. Microgrid Tests There ar
Page 105 and 106:
Table 7.1 Summary of Experiments fo
Page 107 and 108:
Table 7.2 Series Configuration Cont
Page 109 and 110:
Figure 7.6 Control of F1 and F2, Fe
Page 111 and 112:
Figure 7.10 Control of P1 and F2, F
Page 113 and 114:
pu, but when it is fed from a remot
Page 115 and 116:
Unit 1: P, Q, F, Frequency, Voltage
Page 117 and 118:
Page 119 and 120:
Page 121 and 122:
Page 123 and 124:
Page 125 and 126:
Page 127 and 128:
Page 129 and 130:
Page 131 and 132:
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
Page 139 and 140: Unit 1: P, Q, F, Frequency, Voltage
Page 189: Unit 1: P, Q, F, Frequency, Voltage
Page 207 and 208: 7.4.1 Unit 1 (F), Unit 2 (F), Impor
Page 209 and 210: Import From Grid, Setpoints are 10%
Page 213 and 214: Island, Setpoints are 10% and 90% o
Page 221 and 222: 7.4.2 Unit 1 (F), Unit 2 (F), Expor
Page 223 and 224: Export to Grid, Setpoints are 10% a
Page 225 and 226: Export to Grid, Setpoints are 90% a
Page 231 and 232: 7.4.3 Unit 1 (F), Unit 2 (P), Impor
Page 241 and 242:
Import From Grid, Setpoints are 90%
Page 243 and 244:
Import From Grid, Setpoints are 90%
Page 245 and 246:
7.4.4 Unit 1 (F), Unit 2 (P), Expor
Page 247 and 248:
Export to Grid, Setpoints are 10% a
Page 249 and 250:
Export to Grid, Setpoints are 90% a
Page 251 and 252:
Island, Setpoints are 90% and 10% o
Page 253 and 254:
Island, Setpoints are 90% and 10% o
Page 255 and 256:
Chapter 8. Conclusions This work sh
Page 257:
[14] Lasseter, R.,” Microgrids,
show all

Control and Design of Microgrid Components - Power Systems ...

Create successful ePaper yourself

Delete template?

Save as template?