6 research outputs found
ΠΠΎΠ²ΡΡΠ΅Π½ΠΈΠ΅ ΡΠ½Π΅ΡΠ³ΠΎΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ Π³ΠΈΠ΄ΡΠΎΠ°ΠΊΠΊΡΠΌΡΠ»ΠΈΡΡΡΡΠΈΡ ΡΠ»Π΅ΠΊΡΡΠΎΡΡΠ°Π½ΡΠΈΠΉ
Possible ways to improve the energy efficiency of hydroelectric generating sets of pumped-storage power plants (PSPPs) are studied. The Kiev PSPP is used as an example to show how its generating sets can be upgraded. It is concluded based on studies conducted that synchronous motor-generators should be replaced with asynchronized motor-generators. The feasibility of changing over the turbine to variable-speed operation is shown.Π Π°ΡΡΠΌΠΎΡΡΠ΅Π½Ρ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΡΠ΅ ΠΏΡΡΠΈ ΠΏΠΎΠ²ΡΡΠ΅Π½ΠΈΡ ΡΠ½Π΅ΡΠ³ΠΎΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ Π³ΠΈΠ΄ΡΠΎΠ°Π³ΡΠ΅Π³Π°ΡΠΎΠ² Π³ΠΈΠ΄ΡΠΎΠ°ΠΊΠΊΡΠΌΡΠ»ΠΈΡΡΡΡΠΈΡ
ΡΠ»Π΅ΠΊΡΡΠΎΡΡΠ°Π½ΡΠΈΠΉ. ΠΠ° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ ΠΠΈΠ΅Π²ΡΠΊΠΎΠΉ ΠΠΠΠ‘ ΠΏΠΎΠΊΠ°Π·Π°Π½Ρ ΡΠΏΠΎΡΠΎΠ±Ρ ΠΌΠΎΠ΄Π΅ΡΠ½ΠΈΠ·Π°ΡΠΈΠΈ Π΅Ρ ΡΠ½Π΅ΡΠ³ΠΎΠ±Π»ΠΎΠΊΠΎΠ² ΠΈ Π½Π° ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠΈ ΠΏΡΠΎΠ²Π΅Π΄ΡΠ½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΡΠ΄Π΅Π»Π°Π½Ρ Π²ΡΠ²ΠΎΠ΄Ρ ΠΎ ΡΠ΅Π»Π΅ΡΠΎΠΎΠ±ΡΠ°Π·Π½ΠΎΡΡΠΈ Π·Π°ΠΌΠ΅Π½Ρ ΡΠΈΠ½Ρ
ΡΠΎΠ½Π½ΡΡ
Π³Π΅Π½Π΅ΡΠ°ΡΠΎΡΠΎΠ²-Π΄Π²ΠΈΠ³Π°ΡΠ΅Π»Π΅ΠΉ Π°ΡΠΈΠ½Ρ
ΡΠΎΠ½ΠΈΠ·ΠΈΡΠΎΠ²Π°Π½Π½ΡΠΌΠΈ Π³Π΅Π½Π΅ΡΠ°ΡΠΎΡΠ°ΠΌΠΈ-Π΄Π²ΠΈΠ³Π°ΡΠ΅Π»ΡΠΌΠΈ. ΠΠΎΠΊΠ°Π·Π°Π½Π° ΡΠ΅Π»Π΅ΡΠΎΠΎΠ±ΡΠ°Π·Π½ΠΎΡΡΡ ΠΏΠ΅ΡΠ΅Π²ΠΎΠ΄Π° Π³ΠΈΠ΄ΡΠΎΡΡΡΠ±ΠΈΠ½Ρ Π² ΡΠ΅ΠΆΠΈΠΌ ΡΠ°Π±ΠΎΡΡ Ρ ΠΏΠ΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ ΡΠ°ΡΡΠΎΡΠΎΠΉ Π²ΡΠ°ΡΠ΅Π½ΠΈΡ