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电力系统 power system 发电机 generator 励磁 excitation
7 U1 u. j! { y; n7 b% \励磁器 excitor 电压 voltage 电流 current # r# i& V# T% l0 k$ B
升压变压器 step-up transformer 母线 bus 变压器 transformer
* j2 q* r3 D6 s( b- w- a空载损耗:no-load loss 铁损:iron loss 铜损:copper loss , M5 s1 ~) U* K$ X
空载电流:no-load current 无功损耗:reactive loss 有功损耗:active loss 7 e. v8 J% q7 Z
输电系统 power transmission system 9 [" A1 D# x7 i8 p6 ]/ R
高压侧 high side 输电线 transmission line
+ B4 M5 ~. f5 e高压: high voltage 低压:low voltage 中压:middle voltage
/ R& v! k t0 L% y5 F功角稳定 angle stability 稳定 stability 电压稳定 voltage stability ! n, \6 R7 w6 k9 c% ^& H8 P( D, U. y
暂态稳定 transient stability 电厂 power plant 能量输送 power transfer
* z8 v. t* B: p3 W5 f8 P5 U交流 AC 直流 DC 电网 power system
, M+ w" v9 R8 e3 M落点 drop point 开关站 switch station 调节 regulation ( ]% h0 A* G5 Y! }6 X
高抗 high voltage shunt reactor 并列的:apposable 裕度 margin : x- w6 L6 r% k+ v6 l
故障 fault 三相故障 three phase fault 分接头:tap 9 l6 U$ G9 c1 |9 Z# n
切机 generator triping 高顶值 high limited value 静态 static (state) % u8 v. `( q% Q& O: P5 h
动态 dynamic (state) 机端电压控制 AVR 电抗 reactance
# }2 L5 [; C$ E2 }$ r9 m1 Y2 n电阻 resistance 功角 power angle 有功(功率) active power 3 P/ v s2 i! ^; f
电容器:Capacitor 电抗器:Reactor 断路器:Breaker
2 }1 P; G3 Z; N. a; \) H; O电力专业英语) {5 `8 `0 }* s3 Q6 J8 p5 J
(1) 元件设备 d9 ~& e9 W7 l: F5 b. ?
三绕组变压器:three-column transformer ThrClnTrans
+ H: E3 t; B% y9 L双绕组变压器:double-column transformer DblClmnTrans
5 A$ R; e M# r电容器:Capacitor
+ N0 g0 v6 u5 N" j$ U+ d9 n并联电容器:shunt capacitor
+ d& U% C+ c' @) T' U- f2 J电抗器:Reactor$ X& c9 L9 A8 d( C1 f' d: k
母线:Busbar
) d& g! z# u5 ]9 k输电线:TransmissionLine
* A# q, \/ j: {( P d发电厂:power plant
. O# E" ^' }# Q& E* f; H% B* q断路器:Breaker
# J% V$ @% f9 ^1 f* u1 s刀闸(隔离开关):Isolator
3 m$ H( S* i8 b; S) k% T分接头:tap
& c/ A4 Y3 j R6 l s电动机:motor
- N+ [+ _7 h& ]4 B4 b' U; ]$ k(2) 状态参数/ j" v8 |" Y/ k7 X1 f+ o
有功:active power
6 c1 X2 D: J2 ?4 _. j+ b1 j; I无功:reactive power! v! d+ \! [ y Q) C; W8 x1 R
电流:current - z8 I% _* _1 @
容量:capacity" _: c; o; s' J4 V
电压:voltage! F" Z! A5 g5 ~! [5 c+ j! z6 }
档位:tap position
9 o0 `1 U* L5 r5 a有功损耗:reactive loss+ F1 U$ S& P. A* M1 b
无功损耗:active loss
* t5 o4 ]) s1 h/ _0 r功率因数:power-factor' G! O- ?. X0 w9 K1 V( Z6 G. `& v
功率:power
6 F/ K$ j0 L, G9 v2 q, q8 `功角:power-angle! r2 W3 F% |' I2 y/ F2 y* r
电压等级:voltage grade
/ r6 k4 [+ w k8 d' W" K空载损耗:no-load loss
$ l- y5 T3 R# w I- C3 t铁损:iron loss
# c3 `3 |4 w1 ^ c铜损:copper loss
) @; v$ c4 q0 g5 F! A; X空载电流:no-load current & X- V `/ _1 S: b6 o: f0 C* |
' P' s* E' @! N0 @( L阻抗:impedance
& G; v$ H% @8 p5 a6 k正序阻抗:positive sequence impedance/ v; {& C z i8 F( S' v
负序阻抗:negative sequence impedance7 v. B; a# C7 n/ c# i
零序阻抗:zero sequence impedance
" _/ m9 E' s( l9 P0 {电阻:resistor
2 L* u+ b& w& P! P" x2 T5 n3 I' j( [电抗:reactance& l/ l7 @% Z, S
电导:conductance; T& l2 f4 H5 N; j
电纳:susceptance
$ [3 L9 q$ V) _; A4 \无功负载:reactive load 或者QLoad
1 i: o3 ^7 S1 t( u/ g, E4 L# y2 m9 `有功负载: active load PLoad2 Q6 r2 P9 t2 ]$ Y/ l- t4 B
遥测:YC(telemetering): D* n8 Z9 g8 w, W( Q
遥信:YX , H, w. Z0 L7 c) K
励磁电流(转子电流):magnetizing current
4 r6 ]; s/ X8 ~) s4 ?& h( V定子:stator1 T7 |' u& V* k5 s" N
功角:power-angle( F- c% p9 |! b! U2 \
上限:upper limit
0 R( ^+ A+ Q& d' c- E下限:lower limit9 e: G& B* I3 B/ S& d3 e- f( ]+ ~
并列的:apposable$ ~! ]- N8 M$ c/ Y. F" p+ N
高压: high voltage
! [- {; `( J) r5 m% [- V3 w低压:low voltage# {. r& d+ U( O
中压:middle voltage4 {" w2 `# T% I8 I
" w3 \2 c, H; q6 A
电力系统 power system
& l1 l: }: K4 k! a( |9 f发电机 generator Q2 K# C6 z* U, j' I
励磁 excitation
9 _; [& o9 J" s/ V6 L, U% P$ a* A励磁器 excitor
q1 Q' \5 P2 @+ X0 c电压 voltage9 Z! \/ A4 o, D
电流 current
2 u1 R# s: E" g) A Q3 H% g母线 bus
) Y4 ?, ^/ ?7 X变压器 transformer
% x. i5 M( [1 V4 R4 y1 l升压变压器 step-up transformer% f" u# A1 T1 C9 d
高压侧 high side
9 G. Y5 |' f- d/ Y, d. g输电系统 power transmission system+ D# o, Y. t- i' _
输电线 transmission line6 _4 O4 ^4 s z& D: n
固定串联电容补偿fixed series capacitor compensation
5 F% @$ j0 e) _9 j稳定 stability
/ [ }. E8 q% Q6 L( V4 \电压稳定 voltage stability
9 [$ o8 k. V' m7 m8 \, ]功角稳定 angle stability" g! s( n: L p. g, g$ N' a
暂态稳定 transient stability
[9 c p9 @4 d电厂 power plant- E' z9 [3 f& r9 h$ ?3 g3 V5 s& G& q
能量输送 power transfer5 h p' K; H: N8 G" z6 g. o" J
交流 AC, S7 j( K9 x* e. k& L/ Q, ]" {
装机容量 installed capacity) \6 D# R* I$ E: X5 K3 k
电网 power system
) G; V" L4 g. q. Y0 m. f# G落点 drop point
l r k/ ^8 F1 Q( I开关站tch station
0 O$ m7 D+ [! [/ [' h双回同杆并架 double-circuit lines on the same tower
9 w, b# l7 |8 v( A0 z9 m+ O变电站 transformer substation
, X2 A0 |. |) W' t0 q补偿度 degree of compensation
2 G( g+ S2 h ^高抗 high voltage shunt reactor
% n* k: N$ F7 s0 ?无功补偿 reactive power compensation4 f" K. L( f, @! Y
故障 fault- W* q! H1 a" _: `- O
调节 regulation* c' W% y- ~5 X8 r
裕度 magin: p M O& _" c! j- \
三相故障 three phase fault
+ J' |* W) U1 i g故障切除时间 fault clearing time
. O. _. h/ G9 j/ g5 [% N极限切除时间 critical clearing time
0 }5 t7 n* w) L& P6 f3 m+ p切机 generator triping" V; u+ _& L: U; i3 u
高顶值 high limited value8 ~* p L1 v0 m
强行励磁 reinforced excitation
- o2 N9 [- `* [8 H线路补偿器 LDC(line drop compensation)+ y3 A. e$ I. ~9 p9 p) }
机端 generator terminal: [9 n( G3 D3 b/ x9 j
静态 static (state)* V7 J1 Q6 @9 Q0 v/ g; }$ o: T
动态 dynamic (state)
% p* x5 F S- T m9 \ r5 O' h7 R: ~单机无穷大系统 one machine - infinity bus system& Z5 D+ ]- Q2 N% l+ ~
机端电压控制 AVR
2 U1 }: O$ C) O7 D4 H' ?- K1 k电抗 reactance) k+ N; s; a# [- k+ {; F% M' `
电阻 resistance
3 V# \4 p7 i; K. K; B功角 power angle0 O( t8 h/ k5 l) }5 H8 H- }$ O
有功(功率) active power
4 m& h E+ g9 l, H. ~. r4 b8 \无功(功率) reactive power1 v1 r5 [& [. e$ ]0 J' \
功率因数 power factor+ j0 m) E ]8 j: ^; n
无功电流 reactive current
6 @4 ^" t- {5 \( r下降特性 droop characteristics
- t- ~7 s4 y& A( ~- b4 v; Z斜率 slope% n6 I6 i% K' \# \9 M
额定 rating9 k+ p: }8 K# Q0 a# o
变比 ratio% P: S+ ^; g2 K% O& Y* P
参考值 reference value8 P8 n$ @! T" h# G& a, }
电压互感器 PT
7 U6 r: l. A0 |- p分接头 tap
3 m4 j4 p* O% i1 b p( S3 ~2 |- }, [$ p下降率 droop rate# |4 h: M. y- a- A& n# M b8 _
仿真分析 simulation analysis
3 V$ F8 k |2 R传递函数 transfer function2 P2 O, {- J8 W: q$ p5 g
框图 block diagram
5 A0 n7 d$ C6 w% T0 q1 `+ n* g受端 receive-side
9 P w2 p' W, M( T' e+ l裕度 margin
% q6 h+ \; `6 w" M d' M同步 synchronization
6 g ?* n& T8 V# f失去同步 loss of synchronization
2 g: u" I9 ]/ z. P* C& o' x r阻尼 damping
1 u1 ?' e9 _( O! v摇摆ng
% r% Z9 U, N( [4 h保护断路器 circuit breaker
/ n; ^3 {! [# u. j; P1 u* C- t电阻:resistance
& g, ~" L) @* D3 e! J电抗:reactance
- Q$ ~# Z1 G9 M# d q6 X) I4 E7 |阻抗:impedance7 t: m4 i2 e# u% z
电导:conductance1 g$ y0 A1 w! W3 a, t
电纳:susceptance
* D8 R9 k! Y% H' f导纳:admittance
4 ?7 f& H/ M: ?& J' c, z电感:inductance$ E ?- \5 _6 A9 E3 P
电容: capacitance |
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