TA的每日心情 | 开心 2018-7-18 12:52 |
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(1) 元件设备
. O$ \/ F/ W. [! r+ u三绕组变压器:three-column transformer ThrClnTrans6 K6 t" l$ w5 O: e
双绕组变压器:double-column transformer DblClmnTrans
4 e8 Q' g" M0 l( @, ^电容器:Capacitor
$ C9 o! b- Z# [+ }并联电容器:shunt capacitor
8 ]& _7 E! n! @9 I/ T& i d电抗器:Reactor
3 l" M/ \* k5 i9 @* {7 `母线:Busbar' \+ |6 g* x, f% o' @
输电线:TransmissionLine4 u4 m. z6 u; f x! O" C
发电厂:power plant
8 O) c9 ?& A2 H& W, ~& {断路器:Breaker+ c$ a& ]" I f: W
刀闸(隔离开关):Isolator
% S" x/ ?- p9 x分接头:tap
+ h+ \0 x' y4 g! }/ u1 d电动机:motor! @% x- O- p) x8 c5 ]: @
(2) 状态参数" E. X4 z9 b @: |( r: P9 Y( }! R
有功:active power
, D+ e# ]' ]+ J" L7 i无功:reactive power7 ?! |. ` d* v9 h- \
电流:current" a; v( Q7 }6 h
容量:capacity
: |/ O! h( [; C8 q' k电压:voltage4 h* E' t2 ]9 g* A# ?3 O
档位:tap position" i# P; N0 k4 U& F
有功损耗:reactive loss1 W, m3 a8 {) z0 J s Z0 ?% C
无功损耗:active loss
+ H2 a+ m8 s4 w" T% A4 F; w功率因数:power-factor' ]# m+ Q* h2 Z1 \) O7 W2 c
功率:power- i- A6 Z D; l v, {+ l9 _, G
功角:power-angle
0 s9 P, a' [1 m) P5 A电压等级:voltage grade
# D& E; R4 x; J" U! Q空载损耗:no-load loss
6 I ^9 }! T8 H2 x( f* T9 Y3 t) l \铁损:iron loss
! {# W8 R8 O5 e! j3 ~* Q2 K铜损:copper loss
- P1 u" q" L( I5 P* g! g空载电流:no-load current
, n) B5 b* ?; [% H1 R( i' _/ w阻抗:impedance ?- [( i0 {2 K$ R
正序阻抗:positive sequence impedance8 M5 v4 p% k$ V% l, R! X4 N' P
负序阻抗:negative sequence impedance
3 E# w% J" M; m零序阻抗:zero sequence impedance
* T/ ^0 {. C- f电阻:resistor
9 G0 h) G r' P; o& i: u电抗:reactance0 ?! y" {" z8 x( O% p8 B
电导:conductance1 Q$ N% S* h {: `1 _3 P
电纳:susceptance
! U- _$ M h8 T3 ? z) V; @8 e9 Q无功负载:reactive load 或者QLoad
- I2 A" a6 T( N, f! l有功负载: active load PLoad3 ~' D: K# A: h6 b0 j- S
遥测:YC(telemetering)* a7 Z- G0 c; v
遥信:YX
- p/ C# R. d) m8 [! `8 S( v/ n励磁电流(转子电流):magnetizing current( x. D3 s2 |- R k Z
定子:stator
, T3 F* ?9 y- N' o; x! x功角:power-angle
9 h3 {3 V) @1 M. G9 y; w上限:upper limit8 d( _# K5 O; z7 x7 L1 D/ b
下限:lower limit" W7 }8 i/ G( d$ S4 S" G
并列的:apposable9 b5 f. s# |& e c4 }4 s
高压: high voltage
9 m) u9 p- c5 l* K低压:low voltage& U! b3 v& ]) M, t$ e& y6 c
中压:middle voltage" P/ E" K e8 v' }- _
电力系统 power system+ n3 m9 G9 z' `, c7 a, a! \
发电机 generator: B4 Z. L( h5 n: ?4 ]
励磁 excitation
( [. Q( P9 G; l励磁器 excitor9 f0 {' Y; s2 E* G- b" J, |
电压 voltage
# z" T) x6 e& H7 k电流 current
, l) _) d z9 U% l" b- w7 E母线 bus9 e/ g' H" @# o' A
变压器 transformer
2 G( H# O5 e# e; z! X! j" {升压变压器 step-up transformer- y; @: _, s0 H4 M$ I M7 [
高压侧 high side* |4 x6 M( ] G) z
输电系统 power transmission system
v4 X4 v. q& R4 y/ D输电线 transmission line
! P# p1 B7 y# Z固定串联电容补偿fixed series capacitor compensation) C. O1 Q K. r. E0 n8 D
稳定 stability. @( O8 B2 S$ x S s7 X4 a
电压稳定 voltage stability
/ U5 C$ j% K! ?2 G, u: Q功角稳定 angle stability$ L* A/ m/ _7 t7 U1 h
暂态稳定 transient stability+ t' o( C" ?! k' I
电厂 power plant5 x" {5 q+ t1 g' A; c% a( I
能量输送 power transfer
! ?1 ]. c \ f/ Z2 I( b交流 AC
2 D3 w+ W R: L8 r* R: H( U装机容量 installed capacity
+ F- g& J4 |9 V" B& B电网 power system+ x6 S9 U, `8 d0 n' v9 G1 G
落点 drop point
$ i+ r, d3 X: _+ @( |开关站 switch station* [, Q# Y* y: D: o$ s3 X
双回同杆并架 double-circuit lines on the same tower. V6 ^" M1 }- q# p& i
变电站 transformer substation5 q& d. C' ]4 w$ r
补偿度 degree of compensation3 s; K& ~. Z; l- W6 H( J' D. F# q
高抗 high voltage shunt reactor l) b# N9 g' f1 r$ b
无功补偿 reactive power compensation
9 O" h; _) d% x6 S4 w7 c d故障 fault* z {% b- a# z) b7 V) S! c
调节 regulation# y5 N/ O/ i# f9 C3 ] S
裕度 magin
; |% D3 O8 c; c三相故障 three phase fault
! M2 O5 r9 @, M, R8 D故障切除时间 fault clearing time
c& z7 A+ W9 u/ y1 i7 }极限切除时间 critical clearing time* X" U: I. M+ h. z1 V
切机 generator triping
$ z b K7 }6 E+ v1 D8 _- e+ c高顶值 high limited value
6 K, a1 L U! v, _/ i1 }/ D强行励磁 reinforced excitation4 O5 b9 _% W5 a' m9 A- _0 g6 \
线路补偿器 LDC(line drop compensation)8 r! A: O, {# m: o- A
机端 generator terminal ^$ b5 F! C$ y: i x
静态 static (state)1 ^ c9 H" k% u& w# X
动态 dynamic (state)- _' c4 ~! \9 x% |' Z7 N
单机无穷大系统 one machine - infinity bus system
4 x) m" {& F) e! }( @! `6 q7 Y7 q机端电压控制 AVR! m/ Y' g2 H& B8 Y$ H
电抗 reactance
, f) S& ^2 X n4 K% F9 `0 E电阻 resistance
0 \# T& t) d. [( Z1 \5 o功角 power angle8 n; o g* |' N" x+ Q. A
有功(功率) active power
) ^, O8 B/ p" `! G: [/ w( y4 _无功(功率) reactive power
& V& C$ u/ d/ \# _* ?- Y功率因数 power factor' [% Q8 X Z4 q: d
无功电流 reactive current
* y2 a% L" j3 Z, x) ^& H下降特性 droop characteristics( l& }& A; s T3 y
斜率 slope
2 P j5 |: k: v5 w额定 rating
4 U8 t' Y" f( v: H) a变比 ratio- Z* i0 V! E! g; z6 [6 o
参考值 reference value1 u1 e* Z9 y5 ]; ^5 R0 ?
电压互感器 PT1 [, V4 m( s0 x" R/ `, C* L
分接头 tap
6 {: r3 Z& `& s下降率 droop rate
5 v" }* H# H( @# T& Q8 ^仿真分析 simulation analysis
9 h" @. k7 f% J+ d, M% O传递函数 transfer function5 m- Z8 Y2 [* @) | H0 o
框图 block diagram
5 E( Y5 B2 R G* k; _8 Z受端 receive-side
u6 |$ N( [: o( ~# U7 Z裕度 margin x) X$ D0 ~0 T7 h5 `
同步 synchronization
! S a5 W* u. V) J0 C5 i$ s3 H失去同步 loss of synchronization
6 \! w& [& y1 o1 x2 V K阻尼 damping" Y- L I. P0 g* d# |8 o. |
摇摆 swing1 F" H- Q/ e# i6 v
保护断路器 circuit breaker0 N7 V2 ]0 k$ }
电阻:resistance& @) I2 Q0 n! a4 F( y1 b
电抗:reactance. u8 U7 y2 q. Q
阻抗:impedance
4 ^" P' U5 x- y1 b6 k& j电导:conductance& V3 D7 v) ^. J1 v* m4 u
电纳:susceptance/ f6 |8 `% }8 v3 }/ y4 y, F
导纳:admittance \- V L8 ~1 g# h/ G$ G. G
电感:inductance
! d" f' r' A7 w& T, m电容: capacitance |
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