电力系统继电保护毕业论文中英文资料外文翻译文献.docx
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电力系统继电保护毕业论文中英文资料外文翻译文献.docx
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电力系统继电保护毕业论文中英文资料外文翻译文献
电力系统继电保护毕业论文中英文资料外文翻译文献
电力系统继电保护论文中英文资料
Relay
protection
development
present
situation[Abstract
]
reviewed
our
country
electrical
power
system
relay
protection
technological
devil
orpiment
process,
has
outlined
the
microcomputer
relay
protection
technology
achievement,
pro
posed
the
future
relay
protection
technological
development
tendency
will
be:
Computerizes,
n
networked,
protects,
the
control,
the
survey,
the
data
communication
integration
and
the
artificial
I
intellectualization.
[Key
word
]
relay
protection
present
situation
development,
relay
protections
future
development
1
relay
protection
development
present
situation
The
electrical
power
system
rapid
development
to
the
relay
protection
proposed
unceasingly
t
he
new
request,
the
electronic
technology,
computer
technology
and
the
communication
rapid
development
unceasingly
has
poured
into
the
new
vigor
for
the
relay
protection
technology
de
velopment,
therefore,
the
relay
protection
technology
is
advantageous,
has
completed
the
deve
lopment
4
historical
stage
in
more
than
40
years
time.
After
the
founding
of
the
nation,
our
country
relay
protection
discipline,
the
relay
protection
de
sign,
the
relay
manufacture
industry
and
the
relay
protection
technical
team
grows
out
of
noth
ing,
has
passed
through
the
path
in
about
10
years
which
advanced
countries
half
century
pa
sses
through.
The
50"s,
our
country
engineers
and
technicians
creatively
absorption,
the
diges
tion,
have
grasped
the
overseas
advanced
relay
protection
equipment
performance
and
the
m
ovement
technology,completed
to
have
the
deep
relay
protection
theory
attainments
and
the
rich
movement
experience
relay
protection
technical
team,
and
grew
the
instruction
function
t
o
the
national
relay
protection
technical
team"s
establishment.
The
acheng
relay
factory
introd
uction
has
digested
at
that
time
the
overseas
advanced
relay
manufacture
technology,
has
est
ablished
our
country
relay
manufacturing
industry.
Thus
our
country
has
completed
the
relay
p
rotection
research,
the
design,
the
manufacture,
the
movement
and
the
teaching
complete
sys
tern
in
the
60"s.
This
is
a
time
which
the
mechanical
and
electrical
relay
protection
prospers,
was
our
country
relay
protection
technology
development
has
laid
the
solid
foundation.
From
the
end
of
the
50"s,
the
transistor
relay
protection
was
starting
to
study.
In
the
60"s
to
t
he
80"s
in
are
the
times
which
the
transistor
relay
protection
vigorous
development
and
widely
uses.
Tianjin
University
and
the
Nanjing
electric
power
automation
plant
cooperation
research
500kv
transistor
direction
high
frequency
protection
the
transistor
high
frequency
block
system
which
develops
with
the
Nanjing
electric
power
automation
research
institute
is
away
from
th
e
protection,
moves
on
the
Gezhou
Dam
500
kv
line
finished
the
500kv
line
protection
to
d
epend
upon
completely
from
the
overseas
import
time.
From
the
70"s,
started
based
on
the
integration
operational
amplifier
integrated
circuit
protectio
n
to
study.
Has
formed
the
complete
series
to
at
the
end
of
80’s
integrated
circuit
protection,
substitutes
for
the
transistor
protection
gradually.
The
development,
the
production,
the
applica
tion
the
integrated
circuit
protects
which
to
the
beginning
of
the
90"s
still
were
in
the
dominan
t
position,
this
was
the
integrated
circuit
protection
time.
The
integrated
electricity
road
work
fr
equency
conversion
quantity
direction
develops
which
in
this
aspect
Nanjing
electric
power
aut
omation
research
institute
high
frequency
protected
the
vital
role
the
Tianjin
University
and
t
he
Nanjing
electric
power
automation
plant
cooperation
development
integrated
circuit
phase
v
oltage
compensated
the
type
direction
high
frequency
protection
also
moves
in
multi-
strip
220
kv
and
on
the
500kv
line.
Our
country
namely
started
the
computer
relay
protection
research
from
the
end
of
the
70’s,
the
institutions
of
higher
learning
and
the
scientific
research
courtyard
institute
forerunners
fu
notion.
Huazhong
University
of
Science
and
Technology,
southeast
the
university,
the
North
C
hina
electric
power
institute,
the
Xian
Jiaotong
University,
the
Tianjin
University,
Shanghai
Jiao
tong
University,
the
Chongqing
University
and
the
Nanjing
electric
power
automation
research
institute
one
after
another
has
all
developed
the
different
principle,
the
different
pattern
microc
omputer
protective
device.
In
1984
the
original
North
China
electric
power
institute
developed
the
transmission
line
microcomputer
protective
device
first
through
the
appraisal,
and
in
the
system
the
find
application,
had
opened
in
our
country
relay
protection
history
the
new
page,
pr
otected
the
promotion
for
the
microcomputer
to
pave
the
way.
In
the
host
equipment
protectio
n
aspect,
the
generator
which
southeast
the
university
and
Huazhong
University
of
Science
a
nd
Technology
develops
loses
magnetism
protection,
the
generator
protection
and
the
generat
or?
Bank
of
transformers
protection
also
one
after
another
in
1989,in
1994
through
appraisal,
investment
movement.
The
Nanjing
electric
power
automation
research
institute
develops
micro
computer
line
protective
device
also
in
1991
through
appraisal.
The
Tianjin
University
and
the
Nanjing
electric
power
automation
plant
cooperation
development
microcomputer
phase
voltag
e
compensated
the
type
direction
high
frequency
protection,
the
Xian
Jiaotong
University
and
the
Xu
Chang
relay
factory
cooperation
development
positive
sequence
breakdown
component
direction
high
frequency
protection
also
one
after
another
in
1993,in
1996
through
the
appra
isal.
Heres,
the
different
principle,
the
different
type
microcomputer
line
and
the
host
equipme
nt
protect
unique,
provided
one
batch
of
new
generation
of
performance
for
the
electrical
po
wer
system
fine,
the
function
has
been
complete,
the
work
reliable
relay
protection
installment.
Along
with
the
microcomputer
protective
device
research,
in
microcomputer
aspect
and
so
on
protection
software,
algorithm
has
also
yielded
the
very
many
theories
result.
May
say
starte
d
our
country
relay
protection
technology
from
the
90*s
to
enter
the
time
which
the
microcom
puter
protected.
2
relay
protections
future
development
The
relay
protection
technology
future
the
tendency
will
be
to
computerizes,
networked,
the
int
ellectualization,
will
protect,
the
control,
the
survey
and
the
data
communication
integration
de
velopment.
2.1
computerizes
Along
with
the
computer
hardware
swift
and
violent
development,
the
microcomputer
protection
hardware
also
unceasingly
is
developing.
The
original
North
China
electric
power
institute
de
velops
the
microcomputer
line
protection
hardware
has
experienced
3
development
phases:
Is
published
from
8
lists
cpu
structure
microcomputer
protection,
does
not
develop
to
5
years
ti
me
to
the
multi-
cpu
structure,
latter
developed
to
the
main
line
does
not
leave
the
module
t
he
big
modular
structure,
the
performance
enhances
greatly,
obtained
the
widespread
applicati
on.
Huazhong
University
of
Science
and
Technology
develops
the
microcomputer
protection
al
so
is
from
8
cpu,
develops
to
take
the
labor
controlling
machine
core
partially
as
the
foundati
on
32
microcomputers
protection.
The
Nanjing
electric
power
automation
research
institute
from
the
very
beginning
has
develop
ed
16
cpu
is
the
foundation
microcomputer
line
protection,
obtained
the
big
area
promotion,
a
t
present
also
is
studying
32
protections
hardware
system.
Southeast
the
university
develops
t
he
microcomputer
host
equipment
protects
the
hardware
also
passed
through
improved
and
th
e
enhancement
many
times.
The
Tianjin
University
from
the
very
beginning
is
the
developmen
t
take
more
than
16
cpu
as
the
foundation
microcomputer
line
protection,
in
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