Page 368 - Fluid Power Engineering

328 Index

R S
Radar, 113, 157, 263–267, 308, Savonius, 72
310 SCADA, 236–237, 242–245, 279,
Rated speed, 70, 71, 177, 318–320
191–195 Scenic resource values, 259
Rayleigh, 27, 31, 159, 188 Scheduled maintenance, 222,
Reactive power, 193–194, 280, 283
206–207, 210–211, 214–216, Setback, 92, 108, 157, 303, 308
227, 229–232, 244–245, 273, Shadow effect, 83–84, 94, 107
276, 313 Shadow flicker, 258
Recurring cost, 125, 269, 280, Short-circuit power, 232–233
284–285, 287 Single line diagram, 224–226
Regional transmission Siting, 305–307
organization (RTO), 240 SKF, 175
Regional wind climate, 115, Slip, 213–217, 225, 230
118–119, 121, 126 Small generator interconnection
Regression, 136–138, 141, request, 240
144–145, 149–150 SODAR, 105–109, 164, 304
Relative humidity, 37, 39–40, 76, Soft starter, 213–216, 225
82, 104 Solar energy, 6, 25, 222
Relative velocity, 44–47, 59, 212 Sonic anemometer, 77–79
Remote sensing, 75–76, 105–107 Spinning reserves, 222–224
Renewable energy credits (REC), Spread footing foundation, 182
274, 283, 306 Stall, 54–55, 58–59, 68–72, 170,
Renewable portfolio standards 177
(RPS), 270, 274 Standard deviation, 76, 90, 97,
Resource assessment, 91, 95, 101, 103–104, 139–141, 145,
97–98, 109, 111–112, 116–117, 164, 188
122–123, 147, 156–157, Stator, 175–176, 200–205,
160–162, 164, 167–168 207–212, 214–217
Revenue, 164–165, 269–270, 272, Strategic tax investor, 295
274–275, 280, 283, 286–293, Streamlines, 12–13, 17, 53, 55
299 Substation, 224, 279, 301–302,
Reynolds number, 55–56, 58–60 308–309, 318
Risø National Laboratory, 115 Supply chain, 301, 311
RIX, 152–153, 163 Survival wind speed, 71
Rotor disk theory, 47–48, 50–51, Switchgear, 224, 242–243 , 309,
63 318
Rotor hub, 169–170, 173–174, Synchronous generator, 201–209,
176, 178, 180 215–216, 225, 231
Rotor speed, 68–70, 191–194,
208–211, 213–215, 217 T
Rotor system, 169 Tax equity, 294–295
Roughness classes, 35, 118–119, Taxes, 279–281, 283, 285, 288
121 Teetering hub, 176–177, 192
Roughness length, 34–35, 121 Tornadoes, 161, 263