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电力系统 power system 发电机 generator 励磁 excitation ( Q; i1 U5 [+ p8 O
励磁器 excitor 电压 voltage 电流 current
7 l/ Y2 H6 F, l升压变压器 step-up transformer 母线 bus 变压器 transformer
& `2 U) y; m4 b; r空载损耗:no-load loss 铁损:iron loss 铜损:copper loss % e1 g6 W* M$ l6 v
空载电流:no-load current 无功损耗:reactive loss 有功损耗:active loss $ O4 |* B2 S: N2 ^1 f5 O
输电系统 power transmission system
1 B8 l0 b% `1 q# I4 R/ E( G高压侧 high side 输电线 transmission line
; l: Q& T. l8 Q, H& {高压: high voltage 低压:low voltage 中压:middle voltage
8 Y5 D5 F% a1 ~" \功角稳定 angle stability 稳定 stability 电压稳定 voltage stability
+ ~7 x1 l C% _4 n3 U暂态稳定 transient stability 电厂 power plant 能量输送 power transfer
2 F( s7 ?" p1 G, k! _交流 AC 直流 DC 电网 power system
0 Y7 L: F. T" t5 @% l落点 drop point 开关站 switch station 调节 regulation + T; Z9 S, N9 y. ~/ w, s/ h& t) j
高抗 high voltage shunt reactor 并列的:apposable 裕度 margin : a! |* q: E9 a, k. A! r6 j Y0 D" q
故障 fault 三相故障 three phase fault 分接头:tap
7 i# f# k- ^. A- _6 x1 A* v: ^切机 generator triping 高顶值 high limited value 静态 static (state) 7 x$ M( |. x0 }
动态 dynamic (state) 机端电压控制 AVR 电抗 reactance " c2 y& N$ ]' y2 p) Q
电阻 resistance 功角 power angle 有功(功率) active power 8 N5 v1 Y, L* w( m; ?0 f
电容器:Capacitor 电抗器:Reactor 断路器:Breaker
* D# O5 m4 F0 ]1 |0 w. n电力专业英语
! v5 a( F0 s- c' E(1) 元件设备
`; K0 R. H' l" l* T三绕组变压器:three-column transformer ThrClnTrans # U1 \3 C5 @. W7 }( ^( n3 X* e
双绕组变压器:double-column transformer DblClmnTrans
2 c5 `: w0 O8 f' r- U* G电容器:Capacitor
$ C* I4 q% M5 a) I7 }+ U3 X* ]并联电容器:shunt capacitor3 o; i, }* n& F# {% U
电抗器:Reactor8 T) C8 |) j" M7 b
母线:Busbar
! A8 P, V' k- v$ i/ v* a输电线:TransmissionLine5 y/ H8 k5 E I' B/ L+ O4 }. d
发电厂:power plant2 v! K1 K- ~) X3 L/ C0 e) z: L
断路器:Breaker
$ V3 ?2 n1 W) W; V* C: d$ R" c刀闸(隔离开关):Isolator
$ R- L6 k4 g5 ~& `( L1 R分接头:tap
3 I. T1 j0 g( W: j电动机:motor
' {$ L7 ^8 v5 I(2) 状态参数
/ E' t# t' R+ ^( ]有功:active power6 e7 `. D( m- s) }8 O' |: x6 _( I( | |5 F
无功:reactive power1 m0 i( T" M+ Z r
电流:current
( e3 T, z: }5 e# l! t7 v) ?容量:capacity
9 t+ i+ c1 f$ t* i$ j6 C电压:voltage
& i9 y0 g* X( P档位:tap position0 z C" X7 s/ r% `
有功损耗:reactive loss! Y4 H# c4 q+ C& o2 q$ P
无功损耗:active loss
; }) G* N$ J0 C+ z8 N& Q- L功率因数:power-factor
- o' C& L1 W, @. R5 f# w功率:power6 p4 h% T5 i, `& Y* H
功角:power-angle
5 T& ~, i- x$ E9 Q( [7 }电压等级:voltage grade
' [5 }& f9 Q9 T' V1 y# h/ _- R空载损耗:no-load loss0 r: v! Z# C6 c+ Z0 I3 [7 y
铁损:iron loss
) [+ K3 E, ?% \% \1 E4 F铜损:copper loss8 F; \% q6 o; x: n" l! z- o8 K
空载电流:no-load current 1 D. R, x3 s' X/ s- ]& Z2 ~! k0 v
0 f: K) r/ y( o# }; p. i( P+ a阻抗:impedance
4 ^) [6 A# d# m( {& D3 G0 r正序阻抗:positive sequence impedance. R* o3 [& E+ n7 o
负序阻抗:negative sequence impedance
" I2 o/ j: u1 E3 h* r* b零序阻抗:zero sequence impedance! Z8 Z- v; F4 b' |( {! T6 j/ `
电阻:resistor
# i. a) N% N s: l/ V7 l$ n8 U+ r电抗:reactance
( {" K0 F. V ?1 k电导:conductance
, i Q1 s( a) ?1 ]1 B; v; v8 x) H+ m电纳:susceptance0 _; t& w+ D1 Z4 {5 v
无功负载:reactive load 或者QLoad
9 Q$ ^) I7 g. s有功负载: active load PLoad, D& |; G/ }& E- V: S0 O6 ?
遥测:YC(telemetering), \0 W8 N8 p- E7 }' D8 K& R
遥信:YX
. f1 k' o) {: M! t6 b, g" u( v% s励磁电流(转子电流):magnetizing current
$ a5 m, _4 v3 N6 U$ I w, I定子:stator
) g- G3 E% I* k H9 {% M) E功角:power-angle7 h' A$ k4 R! P" {. e0 E; N% J3 f
上限:upper limit6 B) s! |: z* n$ W) t! x/ E. Q
下限:lower limit. s' e* J; ]6 Y. S4 J. m
并列的:apposable
9 {' N. n8 r: ^+ t7 L) y3 o高压: high voltage
) h; w, ^' a7 L/ y) w低压:low voltage5 N( `, f6 m& ~3 Q* U& z% @* _
中压:middle voltage
; J7 U. }% W1 ]9 r. F) R
$ B+ Q# M, i q# j4 h电力系统 power system
; ?7 t3 u' Q3 U8 A2 ?1 K发电机 generator
: D# v+ o( L, l( J8 G励磁 excitation
, F4 C0 ]0 M& h$ i* L励磁器 excitor1 V& A4 I3 A" n& q
电压 voltage+ {2 T! I& ` Q; S% }
电流 current
8 R8 f: \+ W' f+ h; R- H6 a母线 bus
; P2 A4 O! L" [5 g变压器 transformer9 s5 I: D$ Z9 y& k# V/ l0 c( s
升压变压器 step-up transformer
2 _# B5 ]4 J V5 [7 ^高压侧 high side
5 v; @4 N | U, }6 N9 t- x! @输电系统 power transmission system; x9 j3 G/ z' W/ T' ?1 x- u5 n5 u
输电线 transmission line5 a/ Z o+ f# W. n
固定串联电容补偿fixed series capacitor compensation2 A* z' I7 |1 i5 b; x0 }
稳定 stability" C1 k/ g. h1 t8 f4 l3 C
电压稳定 voltage stability6 K+ M y. }1 m" n2 p
功角稳定 angle stability# j8 {, a& k- i, A( R8 J
暂态稳定 transient stability8 U/ _4 H3 Y% |( z
电厂 power plant
2 j" |8 z9 K' \% Q9 Y% L* g能量输送 power transfer
* E% a3 x1 m; k& F3 a交流 AC
4 ~) T: q2 `6 H" G' _( Q$ H装机容量 installed capacity
/ G- M S/ Z1 x电网 power system
?* _7 V. i: q$ W2 o4 o1 [落点 drop point
2 R% N7 h! `; p% ^( i- i. q开关站tch station, I8 E+ t7 ^1 q4 i1 f! Q" d$ @! B9 B; v
双回同杆并架 double-circuit lines on the same tower
3 k7 f# I* Y+ R' a变电站 transformer substation
! v9 \/ Q3 x! G- x" m* t/ s补偿度 degree of compensation
H$ D" b4 m7 s w高抗 high voltage shunt reactor
" ]& M& X; \6 } p无功补偿 reactive power compensation
* Z" y7 l! i" t& L. T故障 fault
1 F0 h# s9 @) u调节 regulation
' G$ k& P ?7 m Q裕度 magin
, A$ u3 v. ?6 \9 ~# W7 Y* @三相故障 three phase fault
" Z, ?" J4 l! ]$ m$ C, [故障切除时间 fault clearing time
6 `8 ]* |' y9 S极限切除时间 critical clearing time
, u. a* _) E9 F% W( h& ~+ b$ q9 U2 ~切机 generator triping
' | a$ G6 v5 l) ^9 T& u9 w. _高顶值 high limited value
9 ~/ e3 s) A+ |8 s5 ?强行励磁 reinforced excitation
- { K- A5 b' B6 O- ]! ^线路补偿器 LDC(line drop compensation)- U0 b9 a+ U. { t* @
机端 generator terminal) D( O; z3 J/ U7 V+ `
静态 static (state)7 k" ^' X' h2 S
动态 dynamic (state)6 Q/ z3 E! N& i0 S( \% v' z! ^
单机无穷大系统 one machine - infinity bus system, n9 K; m! U. J$ N* w( v: W
机端电压控制 AVR5 ~7 N4 E+ h) @3 y9 A3 |
电抗 reactance5 o0 ~/ Q, D3 S K
电阻 resistance
0 X+ T! x5 u/ ]8 N. H功角 power angle/ {- e# x3 W; k3 g+ C/ x8 S
有功(功率) active power( ^4 |) q; w* x9 R' t4 @! p' ~/ ]
无功(功率) reactive power% C3 |5 B9 a* {6 v
功率因数 power factor
) @. G& Q! |8 L, J9 M$ T/ y7 r# P/ w! T/ l无功电流 reactive current; `( k% |4 p* |0 `
下降特性 droop characteristics" i1 l1 \* i( J& {& @$ ?
斜率 slope
5 ?! n+ q* h$ c9 t. ]5 z额定 rating
* R& j9 }# w3 g9 h- c7 k2 ]" ]+ f" Z变比 ratio
K+ f! z( x* L! G# }1 Y# N* I参考值 reference value
$ q) v8 a- H H电压互感器 PT) ]* e ~2 u* E2 p& x F
分接头 tap
1 ]" s* R4 M( r2 P下降率 droop rate) h) x7 a3 l( _6 R
仿真分析 simulation analysis
; O- h* x. y. Q' I1 ~( ?" b! t! L, e3 b传递函数 transfer function
7 e. f J0 Q7 J j1 ^0 s5 ~框图 block diagram1 E% ?7 r, T7 g- s) W) |" b6 x
受端 receive-side
) U L4 ~5 s; p7 u }裕度 margin! ~6 d7 v6 ^) R$ d
同步 synchronization
$ p' O+ |0 @) G/ t7 P2 ]1 H/ i失去同步 loss of synchronization
. h% u, L8 A8 r( x W阻尼 damping
/ R( Y" ~4 ^& ^4 T6 }: M摇摆ng, z0 }: ]/ G$ Q8 F7 x, @4 P; U' B- R
保护断路器 circuit breaker; N' f0 @* A/ [5 y" r+ v" W' l
电阻:resistance
7 ]' T% l* V8 x电抗:reactance, v2 t |4 w, V$ F. ^: g
阻抗:impedance$ h$ c2 Y6 q6 @7 F7 A. p
电导:conductance
; E" [& v3 F7 [; `4 r电纳:susceptance+ R- V/ t3 u- M+ T6 F' ~1 l
导纳:admittance1 }$ o$ c0 l5 R$ T5 V
电感:inductance) }; F6 m( l$ X
电容: capacitance |
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