电力系统专业英语

voltage regulation

电压调节

the secondary winding

二次侧绕组

transformer

变压器

generator

发电机

alternating current

交流电

AC

direct current

直流电

DC

power grid/network

电网

power system

电力系统

synchronous electric motor

同步电机

asynchronous electric motor

异步电机

at 11 kV

a protracted decision-making process

three-phase transmission line

三相输电线路

as opposed to

而不是

high voltage direct current

高压直流

HVDC

series- connected

级联

reliability

可靠性

rectifier

整流器

load flow

潮流

load flow study

潮流计算

planning of power system

电力系统控制

remote control

远方控制

switchgear

开关【总称】

with respect to

与……相关

at constant level

在固定等级

electric power

电功率

pump

泵

machinery

机械【总称】

power adapter

电源适配器

brushless machinery

无刷电机

Power can be transmitted over long distances with less loss at higher voltages.

be distant from

远离

step-up transformer

升压变压器

step-down transformer

降压变压器

appliances

用电设备【总称】

One

of

the

main

difficulties

in

power

systems

is

that

the

amount

of

active

power

consumed plus losses should equal the active power produced/generated.

deviation

偏离

1

nominal frequency

标称频率

ancillary

辅助的

transmission system

运行调度部门

coal-fired power stations

fuel cells

燃料电池

photovoltaic cells

光伏电池

rotor

转子

spin

旋转

electric field

电场

magnetic field

磁场

turbo generator

a wide range of

steam heated using fossil fuel

化石能源

nuclear energy

核能

hydroelectric power

水能

multiple

多端的

renewable

新能源

deliver energy

输送电能

delivery (n.)

deliverable (adj.)

the net amount

净值

in line with

与……保持一致

real/active power

有功功率

P

reactive power

无功功率

Q

our- of-sync

失去同步

capacitor

电容器

reactor

电抗器

power quality

电能质量

overvoltage

过电压

undervoltage

低电压

frequency regulation

频率调节

adversely

相反地

sag

骤降

dip

凹陷

swell

骤增，膨胀

transient overvoltage

暂态过电压

power factor

功率因数

power factor correction

功率因数调节

2

conductor

导体

resistivity

电阻率

resistance

电阻

current carrying capacity

载流能力

overhead line

架空线

underground cable

地缆

inductive

感性的

lead

超前

lag

滞后

The current lags behind the voltage by 90 degree.

substation

变电站

light/heavy load

轻载

/

重载

surge impedance

特征阻抗

reactors installed in series

fault current limiter

限流器

in series

串联

in parallel

并联

thyristor

晶闸管

switch in/out

投切

refined response

精细化反应

compensator

补偿器

power electronics

电力电子

in the order of

以……量级

high- powered

大功率的

protective devices

保护装置

fuse

熔丝

threshold

阈值

arc

电弧

interrupt the circuit

开断电流

circuitry

电路【总称】

trip

跳闸

Supervisory Control And Data Acquisition

generator output

发电机出力

electric power system

电力系统

maintenance

维护，检修

adjustment

调整

distribution

配电

apparent power

视在功率

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3

SCADA systems