FORCED OPERATION
Start of FORCED OPERATION
•
Generating set power units switched off.
•
Generating set start request.
•
The generating sets increase in speed.
•
Speed stabilisation delay.
•
Order of excitation for each generating set at nominal speed; the voltage is then quickly established on the busbar.
•
Start of active power distribution.
•
Resumption of application at rated voltage and frequency.
The Kerys PLCs remain in “AUTO” mode
The installation is supplied by the generating sets
End of FORCED OPERATION
•
Generating set power units switched on.
•
Cooling
delay.
•
Generating sets stopped and set to standby.
The Kerys PLCs remain in “AUTO” mode
The installation is supplied by the grid
Manual power plant operation
This mode of operation is selected with the “MANU” key.
This enables the operator to start and stop the generating sets one by one
via the MMI keypad. The generating set power unit is switched off manually with synchronisation of each generating set to the
busbar using the MMI keys “+F”, “-F”, “+V” and “-V”.
The distribution of power among the generating sets remains automatic.
The
safety devices of the generating sets remain active in this mode of operation.
This mode of operation is the responsibility of the operator.
Without common part and without Normal/Emergency inverter (A633)
This configuration is designed to provide:
Emergency electricity supply to an installation following a grid loss (The grid loss is not controlled by the Kerys).
Return to
the grid can be achieved via Normal / Emergency switchover with a self-driven inverter (not controlled by the Kerys).
FORCED OPERATION with a generating set.
Operation in “Effacement Jour de Pointe” (EJP)* mode or other rates. (Information transmitted by dry contacts).
Active power regulation (speed of the generating sets) by digital buses connected between all the regulation modules.
Regulation
module
Base
module
C
A
N
b
u
s
E
th
er
ne
t
3PH + N
3PH
M
3PH 3PH
Regulation
module
Base
module
C
A
N
b
u
s
E
th
er
ne
t
3PH + N
M
3PH
Genset 1
Genset 2
Genset x
Digital Bus
Digital Bus
(*) the “EJP” system is specific to the French power grid.
Note 1: In this operating mode active and reactive power is distributed by a digital bus between the regulation modules (voltage of
the generating sets).
Note 2: In an installation of the power plant type (several generating sets connected by digital bus), two modes of coupling
between generating sets are possible
•
Coupling
when
stopped.
•
Coupling in normal operation.
74/285
Содержание R 340 U
Страница 1: ...User and maintenance manual for generating sets R340U 33504081101NE_0_1 ...
Страница 15: ...Alternator Cabinet Figure 1 3 Examples of identification plates 13 285 ...
Страница 18: ...Sockets voltage 208 120V 16 285 ...
Страница 32: ...Figure 4 3 Braking transmission Figure 4 4 Cross bar fitting Figure 4 5 Tandem bearing fitting 30 285 ...
Страница 125: ...9 Appendix 9 1 Appendix A Engine user and maintenance manual 123 285 ...
Страница 126: ...124 285 ...
Страница 128: ...126 285 ...
Страница 129: ...127 285 ...
Страница 130: ...128 285 ...
Страница 131: ...129 285 ...
Страница 132: ...130 285 ...
Страница 133: ...131 285 ...
Страница 134: ...132 285 ...
Страница 135: ...133 285 ...
Страница 136: ...134 285 ...
Страница 137: ...135 285 ...
Страница 138: ...136 285 ...
Страница 139: ...137 285 ...
Страница 140: ...138 285 ...
Страница 141: ...139 285 ...
Страница 142: ...140 285 ...
Страница 143: ...141 285 ...
Страница 144: ...142 285 ...
Страница 145: ...143 285 ...
Страница 146: ...144 285 ...
Страница 147: ...145 285 ...
Страница 148: ...146 285 ...
Страница 149: ...147 285 ...
Страница 150: ...148 285 ...
Страница 151: ...149 285 ...
Страница 152: ...150 285 ...
Страница 153: ...151 285 ...
Страница 154: ...152 285 ...
Страница 155: ...153 285 ...
Страница 156: ...154 285 ...
Страница 157: ...155 285 ...
Страница 158: ...156 285 ...
Страница 159: ...157 285 ...
Страница 160: ...158 285 ...
Страница 161: ...159 285 ...
Страница 162: ...160 285 ...
Страница 163: ...161 285 ...
Страница 164: ...162 285 ...
Страница 165: ...163 285 ...
Страница 166: ...164 285 ...
Страница 167: ...165 285 ...
Страница 168: ...166 285 ...
Страница 169: ...167 285 ...
Страница 170: ...168 285 ...
Страница 171: ...169 285 ...
Страница 172: ...170 285 ...
Страница 173: ...171 285 ...
Страница 174: ...172 285 ...
Страница 175: ...173 285 ...
Страница 176: ...174 285 ...
Страница 177: ...175 285 ...
Страница 178: ...176 285 ...
Страница 179: ...177 285 ...
Страница 180: ...178 285 ...
Страница 181: ...179 285 ...
Страница 182: ...180 285 ...
Страница 183: ...181 285 ...
Страница 184: ...182 285 ...
Страница 185: ...183 285 ...
Страница 186: ...184 285 ...
Страница 187: ...185 285 ...
Страница 188: ...186 285 ...
Страница 189: ...187 285 ...
Страница 190: ...188 285 ...
Страница 191: ...189 285 ...
Страница 192: ...190 285 ...
Страница 193: ...191 285 ...
Страница 194: ...192 285 ...
Страница 195: ...193 285 ...
Страница 196: ...194 285 ...
Страница 197: ...195 285 ...
Страница 198: ...196 285 ...
Страница 199: ...197 285 ...
Страница 200: ...198 285 ...
Страница 201: ...199 285 ...
Страница 202: ...200 285 ...
Страница 203: ...201 285 ...
Страница 204: ...202 285 ...
Страница 205: ...203 285 ...
Страница 206: ...204 285 ...
Страница 207: ...205 285 ...
Страница 208: ...206 285 ...
Страница 209: ...207 285 ...
Страница 210: ...208 285 ...
Страница 211: ...9 2 Appendix B Alternator user and maintenance manual 209 285 ...
Страница 212: ...210 285 ...
Страница 214: ...212 285 ...
Страница 237: ...23 LEROY SOMER 2011 01 h Installation and maintenance LSA 46 2 4 POLES ALTERNATORS 3856 en 235 285 ...
Страница 238: ...LEROY SOMER16015ANGOULÊMECEDEX FRANCE 338 567 258 RCS ANGOULÊME www leroy somer com 236 285 ...
Страница 249: ...Installation and maintenance R250 A V R 4067 en 2009 05 b LEROY SOMER 11 247 285 ...
Страница 269: ...2012 03 e LEROY SOMER 19 Installation and maintenance R 450 AVRs 4531 en 267 285 ...
Страница 270: ...www leroy somer com 268 285 ...