1、Brief Introduction
on Transformer Substation
Transformer substation is among the power
supply facilities, a location what is used for voltage change. the voltage
should be risen to be able to transmit the energy of electric power to a
distant location, and then reduce the voltage according to the need of customs
when close to the user , this function is completed by converting station ,
whose primary substation gear is switchgear and transformer. The ring primary
unit switchgear is equipped having a vacuum load switch, spring operating
mechanisms that can manual operation, but also electric operation.
Based on the various size, little
substation also known as for substation, power distribution room and so on.
Substation voltages transforms and distribute electricity.
two. The fundamental Type of Transformer
The basic type of transformer consists of
two groups of coils and be with each other with each other by inductance. When
an alternating current (having a recognized frequency) have a tendency to be 1
of the coils, and also the other coil will induce the same frequency voltage,
and induced voltage depends upon the two coil coupling and magnetic exchange
chain level.
three.America
Type Substation
American kind substation enclosure series
is used in 10kv loop net energy supply, double- power provide or terminal power
provide systems as HV energy distribution measuring, compensation control and
protection equipments, What is completely sealed and insulated. The HV load
switch, HV fuse can be placed in transformer oil. These elements can be
separated from transformer physique or enclosed inside 1 compartment with
transformer physique. The material of this really is certified cold-rolled
steel plates that have higher bending, compact resistance and ensile strength.
The surface has high anti-corrosion property with static powder coating
processing.
4. Combined
SubstationCombined substation is a kind of gear consists of switch,
transformers, low voltage apparatus with the features as followings:
1) Series, modular style.
2) Substation has the advantages of compact
structure, little volume, small occupying region, short construction period,
much less investment.
three) Excellent temperature, humidity
manage and atmosphere monitoring system, reliable gear operation atmosphere.
4) Convenient in and out cable way.
5) Transformer manufactures will provide
shell with environmentally friendly supplies and high quality heat insulation
sandwich board for users to select.
Digital substation is essential for the
technology of automatic substation, which has the milestone significance. and
will have a far-reaching impact around the numerous elements of the substation
automatic method. Three primary function of digital substation is "a
intelligent equipment, secondary gear network, in line using the IEC61850
standard”, that is to say, all of the info will be digital, varies of devices
could share a unified info platform. Significant improvement will be produced
in method reliability, economy and maintence.(Europe Type
Substation)
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