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Handbook of Large Hydro Generators. Geoff Klempner
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Читать онлайн книгу Handbook of Large Hydro Generators - Geoff Klempner страница 4
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Название:
Крылья распахнуть!
Автор:
Geoff Klempner
Жанр:
Техническая литература
Серия:
Издательство:
John Wiley & Sons Limited
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accommodate the b...
Figure 2.1-13 Shows compression washer assembly.
Figure 2.1-14 Shows keybar and core clamping bolt as one piece with threaded...
Figure 2.1-15 76 MVA newly piled stator core showing the clamping finger ass...
Figure 2.1-16 86 MVA newly piled stator core showing the first packet with s...
Figure 2.1-17 Shows finger plate installation with adjustable fulcrum points...
Figure 2.2-1 Shows outside part of stator frame showing the wrapper plate an...
Figure 2.2-2 Typical soleplate positioned in the foundation awaiting final s...
Figure 2.2-3 Shows another style of soleplate with double “J or T” hooks.
Figure 2.3-1 Four pole generator flux pattern.
Figure 2.3-2 Flux distribution and flux density at no load obtained by FE si...
Figure 2.3-3 Flux distribution and flux density at rated load obtained by FE...
Figure 2.3-4 Flux distribution and flux density during sudden short circuit ...
Figure 2.3-5 Shows the flux distribution in the over‐excited mode with field...
Figure 2.3-6 Shows the flux density in the over‐excited mode with field curr...
Figure 2.3-7 Shows the flux distribution in the under excited mode with fiel...
Figure 2.3-8 Shows the flux density in the under excited mode with field cur...
Figure 2.7-1 Typical multi‐turn coil strand configurations.
Figure 2.7-2 Typical single turn Roebel bar configuration.
Figure 2.7-3 Cross section of stator bar in the stator slot.
Figure 2.7-4 Cross section of a stator multi‐turn coil in the stator slot.
Figure 2.7-5 Shows a two turn bar in the stator slot (teeth are adjacent to ...
Figure 2.7-6 Stator endwinding showing reversing group jumper connection on ...
Figure 2.7-7 Stator endwinding showing reversing group jumper connections on...
Figure 2.7-8 Showing reduced eddy current losses with individual strands of ...
Figure 2.7-9 Individual strand cross section to reduce losses from right to ...
Figure 2.7-10 Looping of a coil with inverted turn.
Figure 2.7-11 Roebel transposition 3D view.
Figure 2.7-12 Roebel bar principle.
Figure 2.7-13 Temperature profile of a double‐stack stator bar with separate...
Figure 2.7-14 Cross Roebel transposition‐temperature profile of a double‐sta...
Figure 2.7-15 Cross Roebel transposition – temperature profile of a double s...
Figure 2.7-16 Shows a 3D representation of a typical water cooled stator bar...
Figure 2.7-17 Direct cooled stator winding (rotor poles removed).
Figure 2.7-18 Shows the black semiconducting material and the grey Silicon C...
Figure 2.7-19 Flat side‐packing (top) and ripple spring (bottom) with semico...
Figure 2.7-20 Shows stand up view of Figure 2.7-19 to illustrate the ripple ...
Figure 2.8-1 Typical packing material and wedge assemblies.
Figure 2.8-2 Various types of wedge assemblies.
Figure 2.8-3 Shows core packet and fretting at the interface of wedge groove...
Figure 2.8-4 Shows minimal damage to wedge groove after cleaning.
Figure 2.9-1 Stator endwinding support system for a bar winding.
Figure 2.9-2 Stator endwinding support system for a multi‐turn coil.
Figure 2.10-1 Two parallel Y connected winding.
Figure 2.10-2 Four parallel Y connected winding.
Figure 2.10-3 Two parallel paths with long series jumpers.
Figure 2.11-1 Generator main leads – new installation with tags to show test...
Figure 2.11-2 Shows split phase CT's on main output leads.
Figure 2.11-3 Generator neutral leads – new CT's tested and ready.
Figure 2.12-1 Shows a modern day rotor.
Figure 2.12-2 Shows rotor from 1925 without the field poles installed.
Figure 2.12-3 The beginning of rim piling.
Figure 2.12-4 Shows rim stack at an early stage of progression.
Figure 2.12-5 Rim being piled showing the stacks of steel laminations and ri...
Figure 2.12-6 Rim press operation during the piling process.
Figure 2.12-7 Shows rotor rim donuts.
Figure 2.12-8 Fully piled rim with no end plate – just steel segments on top...
Figure 2.12-9 Shows another rim design with end plates.
Figure 2.12-10 Rim key in final position.
Figure 2.12-11 Tapered rim keys set in final position by hydraulic jack.
Figure 2.12-12 Torque key installation in progress.
Figure 2.13-1 Shows a cast and fabricated spider assembly.
Figure 2.13-2 Shows spider drum design.
Figure 2.13-3 Rotor drum support shelves.
Figure 2.13-4 Rotor spider support shelf.
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