
ELECTRICAL POWER SYSTEM NOTES
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분류 | 도서/참고자료 |
---|---|
버전 | 없음 |
연령 | 3세 이상 |
업데이트 | 2020. 1. 30. |
금주 다운수 | 1 |
누적 다운수 | 17,921 |
개발사 | JEMSHAH ONLINE LEARNING |
다운로드 | |
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상세정보
IN THIS APPLICATION HAS THE FOLLOWING TOPICS
1 PROTECTION
protective schemes
icore balanced protective schemes
ii merzprice protective schemes
iii pilot
iv pilotless
types of relay systems
i permanent magnet moving coil
i balanced beam
ii induction type carrying relay
iv the distance relay
vnondirectional relay
visolid state relay
types of unit protection
igenerator protection
ii transformer protection
iii feeder protection
nonunit protection
idirectional current protection
ii distance protection
iii gradient time protection
2OVERHEAD LINE CONSTRUCTION
conductor/mechanical vibration
i swinging
iidancing
iii jumping
iv high frequency vibration
sag and tension
icaternary method
corona phenomenon
idisruptive
iivisible
iiicritical
ivpower loss
operation of synchronous phase modifies
ilagging and leading
iivolt drop compensation
3 OVERHEAD LINE TRANSMISSION
classification of transmission lines
ishort medium and long lines
causes of surges in transmission line
idirect and indirect lighting stroke
iiopen circuited lines
iiishort circuited lines
ivan arching ground faults
phenomenon surges explanation in transmission line
isurge velocity
iisurge impedance
iiiopen circuited and short circuited lines
protection of transmission line against surges
ioverhead earth wire
iihorn gaps
iiisilicon and zinc oxides surge diverts
ivPeterson coil
4UNSYMMETRICAL FAULTS
types of power line faults
isingle phase to ground fault L G
ii3phase faults L L L
iiidouble line to ground fault L L G
description of symmetrical components
ipositive negative and zero sequence vector
iiImpendence connection matrices for fault
iiiequivalent circuit for unsymmetrical fault
operation of equivalent circuit and phase sequence matrix
5 POWER SYSTEM STABILITY
synchronous generator stability
ipower transfer regulation
iiderivation of equal area of criterion
iiichange of load
ivchange in transfer reluctance due to switches
vchange in transfer reactance due to faults
derivation of swing equation
swing cap
methods of improving both transients and steady state stability
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