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电力系统 power system 发电机 generator 励磁 excitation
$ X3 S1 P& \: a0 ?励磁器 excitor 电压 voltage 电流 current ) h3 q! R, M9 t5 S+ v% ?/ }, S! X
升压变压器 step-up transformer 母线 bus 变压器 transformer 0 i) }% {& V" y! E% l/ g- R% l3 w
空载损耗:no-load loss 铁损:iron loss 铜损:copper loss
) G0 r; T$ D9 T4 h6 M空载电流:no-load current 无功损耗:reactive loss 有功损耗:active loss 6 y7 `$ Y: ?/ M! U( S! P
输电系统 power transmission system 0 t. I; D( r9 v4 _( m4 E4 N1 d. A: I
高压侧 high side 输电线 transmission line
+ ^) H9 [3 f. w1 e" Y; z9 c+ ?' Q高压: high voltage 低压:low voltage 中压:middle voltage 3 @3 M+ s# `' \; ]9 B! J4 g
功角稳定 angle stability 稳定 stability 电压稳定 voltage stability 8 A0 U- M" T- j
暂态稳定 transient stability 电厂 power plant 能量输送 power transfer
+ g O+ f2 N' b, |( `3 {交流 AC 直流 DC 电网 power system ) p$ [& Q3 s2 N4 a/ u! A9 F5 J% K; ]
落点 drop point 开关站 switch station 调节 regulation
/ E& q6 {$ }2 O" i( ]高抗 high voltage shunt reactor 并列的:apposable 裕度 margin 7 {; R6 o- v9 S; z7 s2 H( ?8 x9 `
故障 fault 三相故障 three phase fault 分接头:tap
; Q9 y: q# {# z切机 generator triping 高顶值 high limited value 静态 static (state)
! r8 g# R5 t9 W; m% F- c& i& y& z动态 dynamic (state) 机端电压控制 AVR 电抗 reactance 3 |& S% |% Y6 Z7 D1 h, i2 y" Z
电阻 resistance 功角 power angle 有功(功率) active power 5 z+ C4 V4 Z9 L( _7 I; \2 C
电容器:Capacitor 电抗器:Reactor 断路器:Breaker
- p0 K, ]( t5 U' e5 ]3 X电力专业英语* G& f3 Z7 ~! [; q+ c! ]
(1) 元件设备
$ i2 i! L* F9 }. d }6 u k三绕组变压器:three-column transformer ThrClnTrans
: Q; j# k: ~4 m* s2 \0 ?+ r0 f双绕组变压器:double-column transformer DblClmnTrans4 I9 Z- T3 a. h! n
电容器:Capacitor
' Q; a4 _+ B) P, O; V+ e并联电容器:shunt capacitor6 K a; P3 N- Q' b0 H7 {
电抗器:Reactor8 ^ n4 z4 v, w( |4 r0 v7 Z
母线:Busbar
9 E5 s, e- o6 L3 n: r H0 Q, R; d; g输电线:TransmissionLine
, a) j; g z5 ?, ]( T发电厂:power plant
' ?# [+ F3 C6 P断路器:Breaker
; I/ p# }- g( V4 |. @3 x刀闸(隔离开关):Isolator
v* u6 ?% l4 w% v; M# j* T# f/ Q' L分接头:tap
4 W+ ^" w# ?/ o$ {1 X电动机:motor
, C7 Q$ U" G7 p6 ?* M; y(2) 状态参数
2 W9 J; b' V$ ~有功:active power: r0 `0 A3 E( L& A
无功:reactive power# b/ G' D8 `3 u/ i7 r- C' k
电流:current
" v3 z {. Z1 C& D$ ?; {9 {" F容量:capacity' H7 h E( b B0 N/ R7 I: d( [5 k
电压:voltage
+ y8 L# M5 ^6 ]! N0 R档位:tap position# g* P9 g: W. {
有功损耗:reactive loss% g. g9 Y1 F/ W( A1 I% t2 Q
无功损耗:active loss/ G1 B+ Z+ Q, m
功率因数:power-factor1 g8 G2 I/ q( A
功率:power
. k: Z" p- N8 m功角:power-angle
: u$ p j( @8 F: U1 N( [" C电压等级:voltage grade
9 m( S% J1 K5 q' k3 m% U% R$ O1 W空载损耗:no-load loss
% o" g; o8 o" X, e/ L铁损:iron loss
" U. n2 y6 x' j& m7 ^. G8 z. m, j E铜损:copper loss6 B, }0 O3 b! j8 g
空载电流:no-load current
3 b% k+ n( j* |) d) N1 D {- @ 0 d& W X. }6 W. i- S
阻抗:impedance8 U7 `, X$ i6 P1 C1 \
正序阻抗:positive sequence impedance
" y6 q/ [1 B4 k$ y. f负序阻抗:negative sequence impedance
( N( G4 T& ?0 R: `, I- E零序阻抗:zero sequence impedance
7 i! q( b7 U: S( j+ y8 \电阻:resistor
% Z- Y& l5 ^. q6 i- ~- f电抗:reactance- H$ Q: m, Q+ n* {1 G+ @ F
电导:conductance6 z4 |, C( s7 b& q4 D9 b0 G
电纳:susceptance, @& a- f1 p4 S# {- i
无功负载:reactive load 或者QLoad' i, i& c( C6 ^* D" `1 g
有功负载: active load PLoad; O3 h e* m6 e- n( T) \1 q
遥测:YC(telemetering)
- Z, _7 X$ R( S% z# A# l/ [* t遥信:YX
4 y+ S0 C) b! D. k5 f0 T2 W0 P0 P' b( |励磁电流(转子电流):magnetizing current
' S" Y1 L0 x; Y0 {& m6 c+ c. E定子:stator( W. [$ {% x6 R6 W8 N% K5 i
功角:power-angle& L' _3 B8 {+ e5 H/ G+ J ?; w
上限:upper limit
* l. C1 l( d7 ]6 t$ e+ Q3 O- {0 f下限:lower limit
( y; [; A$ y5 I ]4 N% }并列的:apposable
4 V" d( X1 [$ Q7 v6 ?/ g6 }; x2 T" d u高压: high voltage' w1 A L9 O( D0 G
低压:low voltage
+ k R7 W2 _& G- M中压:middle voltage
( `5 F- T0 k, [" z3 } * Y I3 ]* T% _5 o9 W( J& M) A
电力系统 power system
8 @6 D% L" @* i) U9 U6 W发电机 generator
# |, \6 }- I5 i励磁 excitation6 g: {( b9 Z5 }+ X" V
励磁器 excitor
$ @1 t- ~" I+ ~. l# N2 D电压 voltage# g# _5 s5 @2 s. u+ x- |2 m
电流 current* B6 z( j S; u$ v3 P; Z, J, N
母线 bus" P3 n7 D1 E* O- }5 Q
变压器 transformer$ v* v% }# [0 y4 n7 g, i7 j
升压变压器 step-up transformer6 L2 E( Z& {# F- p4 e
高压侧 high side% P: X) ^) n+ q: L1 _. f2 }! U
输电系统 power transmission system. x1 o& P/ M) Y6 v/ Z S
输电线 transmission line
# k; }* z5 Q+ D) `* o4 ]固定串联电容补偿fixed series capacitor compensation; s* g# j' {7 ^$ x6 Z
稳定 stability K, b: P5 f2 u/ U+ U
电压稳定 voltage stability- v4 ?# o2 ?& T" L
功角稳定 angle stability
; I L% J# b J% S暂态稳定 transient stability
% D+ i$ ]8 E& ]: ]3 _+ P电厂 power plant
7 e0 n4 ~( h# j" O% O能量输送 power transfer
" `, n) o+ [' @8 J- b2 A交流 AC
: Q% a$ I, A5 m$ |6 n6 c ]$ Z$ D装机容量 installed capacity
* O- P( H& ?, S* a- J- L电网 power system
g/ H" e0 |( {; @落点 drop point/ I3 ?" q+ j* ?0 Z" @( [
开关站tch station2 X `$ r- c1 q6 {9 Q& \* V
双回同杆并架 double-circuit lines on the same tower
' r& ~: q: T& X9 @, `- v变电站 transformer substation
' V0 P6 J& t+ _; K补偿度 degree of compensation
6 W( n# a8 M5 Z" }高抗 high voltage shunt reactor
7 M% @- ~8 T0 T& o% l( K无功补偿 reactive power compensation! E8 g" H0 U" E2 g' u
故障 fault* Y8 z: }" N, w/ k
调节 regulation& u r& |6 y* M% M0 k* T' U' s
裕度 magin2 i) y# h$ Y6 M; U# E' i5 y
三相故障 three phase fault
0 D# ^4 }! N: h' a7 K8 o) E故障切除时间 fault clearing time2 E( ^% f7 }' S8 D, {1 u
极限切除时间 critical clearing time3 Z# s: E4 w& H' v. J
切机 generator triping9 |% H( J+ H1 z# x; _2 f
高顶值 high limited value( u; ?* d1 z4 K1 }
强行励磁 reinforced excitation
: E$ L$ N+ w6 w1 Q: B/ b& Q4 M3 e2 j线路补偿器 LDC(line drop compensation)1 I: ?0 Z, p+ ^( k
机端 generator terminal
% m% J, k( v* Z# Q9 ^; Q( ?静态 static (state)
+ t7 D+ S% v! m: |& ^8 E& \动态 dynamic (state)/ p4 u! b2 g& i% _9 c
单机无穷大系统 one machine - infinity bus system% c+ G& ^6 D! I$ m" i9 L/ i6 `' w
机端电压控制 AVR
9 n1 i" V8 p% X" p) }- V6 X7 f电抗 reactance& I; }/ z5 U, M# I( X; D
电阻 resistance7 d: h o% _3 v8 p9 i) O9 F0 [
功角 power angle
$ q# e$ U6 S F2 C1 x. u; n有功(功率) active power
5 u h7 S! E1 S9 [ ~无功(功率) reactive power v, h( \$ b& E/ G; z+ A; L- G
功率因数 power factor
: o. b' t2 K( N无功电流 reactive current5 w/ s& `, H$ M
下降特性 droop characteristics
# a2 s5 Y5 p" a+ }斜率 slope! d! k5 n2 r D. F0 u
额定 rating
0 ?6 }/ w8 [% O4 F5 F0 U6 L变比 ratio2 A* F# j2 f- @0 t5 F! g- Z
参考值 reference value4 |( e) c8 r4 e2 D0 U* c
电压互感器 PT
1 Q, R% a# S7 ~& h0 I, D分接头 tap# h3 E3 \% S9 b# U$ {8 B: L
下降率 droop rate2 R) ]/ `4 f( @) k
仿真分析 simulation analysis
& x7 m4 J, `% S' I传递函数 transfer function: @& g4 A( J. K
框图 block diagram/ X* E: K$ o7 F1 u( S! g/ J
受端 receive-side5 `: O+ d# }: ?3 |0 T$ o- l
裕度 margin9 V- j2 ^9 x/ R0 z; y$ F
同步 synchronization, c# L" I% T" M- j
失去同步 loss of synchronization
" y5 ]5 ?# _0 ^1 o) E阻尼 damping
5 H. \7 r2 T; z C摇摆ng
' _! ^ Y. I7 D3 R9 N+ K& m保护断路器 circuit breaker! l6 U w7 H$ b. z
电阻:resistance
" l z& H' G. ^3 N电抗:reactance
' I. ^6 k* B) G) s! F8 ~) ?阻抗:impedance+ m$ Z7 E& P- ~
电导:conductance; _; t Z+ x K Y
电纳:susceptance" S0 t, p1 f$ s {* K% I/ q
导纳:admittance! c+ O' E& V; T. k9 K3 }
电感:inductance
! a) I3 z# J3 B! l2 H$ C K. l7 X电容: capacitance |
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