4.6 Generator and Exciter Erection
4.6.1 Generator sole plate in place inspection and acceptance are given in Table 4.6.1.
Table 4.6.1 Generator sole plate in place
Table 4.6.1(Continued)
4.6.2 Generator rotor inspection.
Applicable scope:applicable to generator rotor inspection,with the following inspection items:generator rotor inspection,rotor leakage test.
1 Generator rotor inspection and acceptance are given in Table 4.6.2-1.
Table 4.6.2-1 Generator rotor inspection
Table 4.6.2-1(Continued)
2 Rotor leakage test inspection and acceptance are given in Table 4.6.2-2.
Table 4.6.2-2 Rotor leakage test
4.6.3 Rotor lifting in place inspection and acceptance are given in Table 4.6.3.
Table 4.6.3 Rotor lifting in place
Table 4.6.3(Continued)
4.6.4 Stator leakage test inspection and acceptance are given in Table 4.6.4.
Table 4.6.4 Stator leakage test
Table 4.6.4(Continued)
4.6.5 Inserting rotor to generator inspection and acceptance are given in Table 4.6.5.
Table 4.6.5 Inserting rotor to generator
4.6.6 Water inlet and outlet support erection inspection and acceptance are given in Table 4.6.6.
Applicable scope:applicable to double water-cooled generator set.
Table 4.6.6 Water inlet and outlet support
4.6.7 Generator end-plate bearing erection inspection and acceptance are given in Table 4.6.7.
Applicable scope:applicable to generator stator in place inspection,with the following inspection items:generator end-plate bearing erection.
Table 4.6.7 Generator end-plate bearing erection
Table 4.6.7(Continued)
4.6.8 Air gap and magnetic center adjustment inspection and acceptance are given in Table 4.6.8.
Table 4.6.8 Air gap and magnetic center adjustment
4.6.9 Fan gap adjustment inspection and acceptance are given in Table 4.6.9.
Table 4.6.9 Fan gap adjustment
4.6.10 Sealing pad erection inspection and acceptance are given in Table 4.6.10.
Table 4.6.10 Sealing pad erection
Table 4.6.10(Continued)
Table 4.6.10(Continued)
4.6.11 ST-generator coupling centering inspection and acceptance are given in Table 4.6.11.
Table 4.6.11 ST-generator coupling centering
4.6.12 Generator oil baffle erection inspection and acceptance are given in Table 4.6.12.
Table 4.6.12 Generator oil baffle erection
4.6.13 Generator end cover erection and enclosure inspection and acceptance are given in Table 4.6.13.
Table 4.6.13 Generator end cover erection and enclosure
4.6.14 Hydrogen cooler erection inspection and acceptance are given in Table 4.6.14.
Table 4.6.14 Hydrogen cooler erection
Table 4.6.14(Continued)
4.6.15 Exciter erection.
Applicable scope:applicable to generator exciter erection,with the following inspection items:exciter stator and rotor inspection,exciter bearing erection,exciter coupling centering,exciter sole plate locating pin and housing erection,adjustment of exciter air gap and magnetic center,adjustment of gap between exciter fan,damper plate,oil baffle air cooler erection.
1 Exciter stator and rotor inspection and acceptance are given in Table 4.6.15-1.
Table 4.6.15-1 Exciter stator and rotor inspection
Table 4.6.15-1(Continued)
2 Exciter bearing erection inspection and acceptance are given in Table 4.6.15-2.
Table 4.6.15-2 Exciter bearing erection
Table 4.6.15-2(Continued)
3 Exciter coupling centering inspection and acceptance are given in Table 4.6.15-3.
Table 4.6.15-3 Exciter coupling centering
4 Exciter sole plate retaining pin and housing erection inspection and acceptance are given in Table 4.6.15-4.
Table 4.6.15-4 Exciter sole plate retaining pin and housing erection
5 Adjustment of exciter air gap and magnetic center inspection and acceptance are given in Table 4.6.15-5.
Table 4.6.15-5 Adjustment of exciter air gap and magnetic center
6 Adjustment of fan,air baffle,oil baffle gap inspection and acceptance are given in Table 4.6.15-6.
Table 4.6.15-6 Adjustment of fan,air baffle,oil baffle gap
7 Air cooler erection inspection and acceptance are given in Table 4.6.15-7.
Table 4.6.15-7 Air cooler erection
4.6.16 Carbon brush holder erection inspection and acceptance are given in Table 4.6.16.
Table 4.6.16 Carbon brush holder erection
4.6.17 Generator complete air pressure tests inspection and acceptance are given in Table 4.6.17.
Table 4.6.17 Generator complete air pressure tests
4.6.18 Sealing oil system erection.
Applicable scope:applicable to generator sealing oil system erection,with the following inspection items:1 screw type sealing oil pump erection and other equipment erection,2 sealing oil equipment erection,refer to general standard Table 4.3.33 integrated equipment erection;sealing oil pipe erection and flushing,refer to Table 4.5.6-9 lubricating oil(jacking oil)pipe erection and Table 4.5.6-10 lubricating oil system cycle flushing.
1 Screw type sealing oil pump erection inspection and acceptance are given in Table 4.6.18-1.
Table 4.6.18-1 Screw type sealing oil pump erection
Table 4.6.18-1(Continued)
2 Other equipment erection inspection and acceptance are given in Table 4.6.18-2.
Table 4.6.18-2 Other equipment erection
Table 4.6.18-2(Continued)
4.6.19 Internal cooling water system device and piping erection.
Applicable scope:applicable to generator internal cooling water system device and piping erection,with the following inspection items:1 internal cooling water pump erection,2 cooling water tank,cooler,ion exchanger erection,3 internal cooling water pipe erection,4 internal cooling water system flushing.
1 Internal cooling water pump erection inspection and acceptance are given in Table 4.6.19-1.
Table 4.6.19-1 Internal cooling water pump erection
Table 4.6.19-1(Continued)
2 Cooling water tank,cooler,ion exchanger erection inspection and acceptance are given in Table 4.6.19-2.
Table 4.6.19-2 Cooling water tank,cooler,ion exchanger erection
Table 4.6.19-2(Continued)
3 Internal cooling water piping erection inspection and acceptance are given in Table 4.6.19-3.
Table 4.6.19-3 Internal cooling water piping erection
Table 4.6.19-3(Continued)
4 Internal cooling water system flushing inspection and acceptance are given in Table 4.6.19-4.
Table 4.6.19-4 Internal cooling water system flushing
4.6.20 Gas system device and piping erection.
Applicable scope:applicable to generator gas system device and piping erection,with the following inspection items:1 gas system equipment erection,2 gas system pipe erection,3 gas pipe air duct test.
1 Gas system equipment erection inspection and acceptance are given in Table 4.6.20-1.
Table 4.6.20-1 Gas system equipment erection
2 Gas system pipe erection inspection and acceptance are given in Table 4.6.20-2.
Table 4.6.20-2 Gas system pipe erection
Table 4.6.20-2(Continued)
3 Gas pipe air pressure test inspection and acceptance are given in Table 4.6.20-3.
Table 4.6.20-3 Gas pipe air pressure test
4.6.21 Mandatory provision implementation inspection of generator and exciter erection subsection project is given in Table 4.6.21.
Table 4.6.21 Mandatory provision implementation inspection table of generator and exciter erection subsection project
Table 4.6.21(Continued)
Table 4.6.21(Continued)