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电力系统 power system 发电机 generator 励磁 excitation
' x; P1 E; v3 u7 k励磁器 excitor 电压 voltage 电流 current
4 \/ ]3 K* M. ] X升压变压器 step-up transformer 母线 bus 变压器 transformer 7 A; |+ N- w4 H6 _4 i$ B
空载损耗:no-load loss 铁损:iron loss 铜损:copper loss 4 e; R4 s- ]) v2 N9 ^8 G2 V9 V
空载电流:no-load current 无功损耗:reactive loss 有功损耗:active loss f, x" {% t) t2 D
输电系统 power transmission system
/ l9 C; U2 P8 x高压侧 high side 输电线 transmission line
1 a/ X" B4 P$ T9 L% M o w5 M高压: high voltage 低压:low voltage 中压:middle voltage
7 w7 L- A* v3 c# ? g% f6 j5 j1 u* A功角稳定 angle stability 稳定 stability 电压稳定 voltage stability ! t2 |% a( w6 i7 U) v7 Z F
暂态稳定 transient stability 电厂 power plant 能量输送 power transfer
9 O' s" u1 L& n1 z交流 AC 直流 DC 电网 power system
$ @# z8 [1 e( G t( d9 ]' E落点 drop point 开关站 switch station 调节 regulation
# }% t3 c6 l% C/ l( m高抗 high voltage shunt reactor 并列的:apposable 裕度 margin
% W7 ?+ `0 E; t, q* [故障 fault 三相故障 three phase fault 分接头:tap
! A; m5 s$ p$ S* g- a0 `) h# A8 O0 c2 U6 W切机 generator triping 高顶值 high limited value 静态 static (state)
% D' A: ~ b1 h* w6 r动态 dynamic (state) 机端电压控制 AVR 电抗 reactance . g' E5 e7 V5 }, `- a; C, Z
电阻 resistance 功角 power angle 有功(功率) active power
6 l3 E( r; I/ G, y电容器:Capacitor 电抗器:Reactor 断路器:Breaker% ^ r. g8 N% `$ {- S
电力专业英语
& x2 Y. f: e% g/ s+ i3 E1 K Z(1) 元件设备# }, E: {- L* T
三绕组变压器:three-column transformer ThrClnTrans # U K4 }( s6 j, Y/ I0 p% F* U; M
双绕组变压器:double-column transformer DblClmnTrans5 A5 ~' w% r" g
电容器:Capacitor
' J* o' V. m9 d; Q并联电容器:shunt capacitor
0 p" ^- D# @& D* ?; Z. B电抗器:Reactor! B3 r/ {" `- U/ D
母线:Busbar/ t8 q* U" y1 B- j2 ]* w
输电线:TransmissionLine
2 N; k7 S$ H! l发电厂:power plant' L7 T l: F& x7 s4 ?) X Z9 \$ \- K
断路器:Breaker% _% [; x3 ~0 j. q# \5 {' v* d
刀闸(隔离开关):Isolator
2 Q- X d2 f7 s分接头:tap6 J" ?0 p2 x8 G
电动机:motor& G' Q5 ]$ n; l
(2) 状态参数
( P9 M0 k( Y3 p4 p! F/ N4 i有功:active power
6 c* Q' q N. L2 u无功:reactive power/ ~$ h/ k6 T/ C1 f( }3 [
电流:current ( `( d# C j7 y; Q2 ]7 O7 c
容量:capacity, H* M$ S& B, b
电压:voltage- D$ L& Z9 D7 D; _1 D
档位:tap position: x7 t# G1 I$ @3 Z* A
有功损耗:reactive loss
7 R% ~5 m! ?- b0 x+ r6 x无功损耗:active loss* p0 G1 K( X% B
功率因数:power-factor' V4 e2 `, u% ]5 ?
功率:power
9 H9 v& r- P: U1 B" h! M功角:power-angle
& ^1 c8 z1 [3 ~% h9 W8 Y电压等级:voltage grade
0 s8 l: a( {# Y9 b空载损耗:no-load loss
1 h7 N' @# R0 M$ H$ B铁损:iron loss8 c* A; X$ d7 y3 f* z4 }" x. P
铜损:copper loss
$ u6 m* m& g7 Q. S空载电流:no-load current ! z7 B% Z3 ~* U
! h. k( Z" h: X3 E1 H: e
阻抗:impedance( O% u' K( ^3 M V/ R
正序阻抗:positive sequence impedance
' t% t9 b" M3 P# l8 M Z负序阻抗:negative sequence impedance0 ]0 V) J' P2 h
零序阻抗:zero sequence impedance
* _* m" t( {6 O' j0 [# |( R# e- @' d电阻:resistor" m/ i' s R+ g4 d6 ~; p" E
电抗:reactance: N0 h1 h5 ~5 b6 ?
电导:conductance& U0 @2 ?- Q* t0 y0 B
电纳:susceptance* H( Q4 H/ M& K+ H% G9 z2 d' r
无功负载:reactive load 或者QLoad
3 ~6 o0 w, `6 I( C( w! ^. H" L* X有功负载: active load PLoad
! [, A1 z" W& h1 l遥测:YC(telemetering). \& n5 d! b6 \+ L* m
遥信:YX
6 t4 M7 t! ]( {/ \2 I励磁电流(转子电流):magnetizing current/ o5 _0 D* r6 d1 r& Z, D
定子:stator2 L5 d$ N" J% D' D' s
功角:power-angle# m8 b% H$ R+ i6 E
上限:upper limit
L- T1 d7 }* O下限:lower limit
! t, G% }1 ^2 U& l1 T( }并列的:apposable& c6 F, _4 E* f4 ?" E1 P/ L2 b
高压: high voltage
, M/ r5 W' D8 R$ E) \% a; P2 T" a低压:low voltage6 p3 ~' p$ _' H" C" V3 X( N
中压:middle voltage
" S( U: n! J' _$ P6 F+ D+ r
& w7 }: o" b6 x2 J- p电力系统 power system+ X2 x% a+ i2 _6 q, ?% r
发电机 generator
, h9 I0 l( ]7 Q' r励磁 excitation
8 n4 n1 ~& |7 T) F. x& W励磁器 excitor
& U6 C3 f" g" T5 w9 a, i电压 voltage& M- Q3 V1 [. o1 @; ?) L( i2 l1 C* G
电流 current
1 N0 q" H. _: M( U4 e: c9 W: v# H母线 bus
! i j7 c! F3 o: C3 I8 B+ D变压器 transformer R4 R; y. f2 j% t
升压变压器 step-up transformer5 T4 T, g+ |8 I3 S! l9 w' l
高压侧 high side$ U9 ?+ N1 D2 Z/ U$ v2 H" P
输电系统 power transmission system
0 a& e5 r3 i3 j7 C! o输电线 transmission line
5 l* K* p, }- b; _' H固定串联电容补偿fixed series capacitor compensation |- {$ |( f4 |: ?3 q& n$ G# g" D
稳定 stability
/ R* p- T9 g7 _1 [8 G1 l+ _电压稳定 voltage stability; ?$ f# P* z2 q5 @& y6 ^7 j( o, g
功角稳定 angle stability/ H( I- q0 O8 G/ [' |
暂态稳定 transient stability
% b1 R2 s: l' n. V; @/ P3 E电厂 power plant
! F" u. _0 B: S- _) m: K2 a能量输送 power transfer
) b* d6 x) r) f! M7 s) l( X8 i" d$ E交流 AC, r: x; _, C+ w a" A6 e& O
装机容量 installed capacity# ?5 H' Z! Y( }0 H
电网 power system! m- h& | N- M/ M. A
落点 drop point
; C2 n- l. `/ x: z% \开关站tch station
9 k- g1 K u, P2 V: \: v- s双回同杆并架 double-circuit lines on the same tower' c4 t1 r1 G) K9 a* v
变电站 transformer substation1 `. j$ d+ h3 w6 O$ j0 P4 }
补偿度 degree of compensation! {- g' F' Y% ?7 z
高抗 high voltage shunt reactor
4 [4 ?8 p8 `2 n! P( I9 M% y无功补偿 reactive power compensation
6 s0 ?( [4 J: {故障 fault0 K2 R( E) L1 U6 P* l& k
调节 regulation, k8 L, U5 C4 l" q9 [8 G2 U# l1 Q! a
裕度 magin. g+ t0 V; w ?' v5 y/ c, H
三相故障 three phase fault ) O. K0 }0 s' }: a- I
故障切除时间 fault clearing time
' z+ ~- |+ {$ d$ ~8 R' u7 F; i极限切除时间 critical clearing time
' }' m8 F+ U7 b. s8 ^切机 generator triping
. j0 P5 z1 t$ x0 T高顶值 high limited value% K3 r6 T5 d2 P/ f, {
强行励磁 reinforced excitation
4 @* b+ q) t2 J: p" K" Q9 K I, \线路补偿器 LDC(line drop compensation)
2 i% G! r) V) V机端 generator terminal
+ J/ E4 x' G( E3 S, y F' t0 d) g静态 static (state)
7 y6 G" S) t6 l" d动态 dynamic (state)
& `7 x* y3 a: ]7 b6 K0 J单机无穷大系统 one machine - infinity bus system6 q/ G$ h+ l" g# h" _
机端电压控制 AVR j T! r8 c5 g) h
电抗 reactance" _7 V; R* l) W5 e! R4 {/ Y
电阻 resistance
* v0 ^! n3 W/ u: l功角 power angle
$ E, Y, K( a5 y有功(功率) active power
+ s0 F! ?9 a& v无功(功率) reactive power* k: x; Q; j2 l, E) x4 d* _- i
功率因数 power factor
( E6 T; I. P/ B2 ]/ ]7 d8 F% i无功电流 reactive current4 q/ N6 O& N3 a% Y7 e
下降特性 droop characteristics
$ |# h, S/ Y0 J# _斜率 slope
3 y8 ~5 j. I6 e/ q# Y/ q5 u" ^& v额定 rating. I% M: j7 ]# ]% ^+ H
变比 ratio
! z/ J9 m& f. n! C5 z& N3 t参考值 reference value
% e8 v i9 f; e; ^$ n9 }8 D1 `电压互感器 PT; c2 e. |7 R9 H H1 ]; W+ `7 U
分接头 tap* A1 x' B% x0 B; A& \$ a0 D
下降率 droop rate% m Q: w+ C' ^+ V
仿真分析 simulation analysis4 N) @; ^7 {3 l3 V
传递函数 transfer function
& k. Q% X! M! w: j框图 block diagram
! V+ K" \# S j受端 receive-side e0 H+ e( ?2 i3 L, Z9 Y0 O
裕度 margin; T# X1 w4 O' X/ Q% c
同步 synchronization# k- s+ k0 B |
失去同步 loss of synchronization
& H+ a1 q) V( |5 h# a( C阻尼 damping
6 O. A3 n. b# K摇摆ng& s I2 p) g! e( _' x9 f
保护断路器 circuit breaker; o% d9 n$ S7 N9 G/ M
电阻:resistance
2 P( i9 H1 v V4 ^1 S! y4 C电抗:reactance
2 ?* J2 [3 n, p6 f# a3 w阻抗:impedance
. r9 ]( S7 p- G5 u7 S" n- b电导:conductance
: a! e: W s8 l9 w+ r8 q电纳:susceptance6 P; I( O. Z2 P0 N" Q: j, ]
导纳:admittance3 ]2 d) b8 V& h3 x" Y' U$ u' |
电感:inductance3 E" K- |9 G" q0 _
电容: capacitance |
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