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“NANKO Co. Ltd.”
has been successfully
working in the Russian
market since 1991. Our
company specializes in
development,
assembling and
maintenance service
of protection,
automation and
control systems
based on our own
originally developed
equipment and software
of the following
types:
-
fire protection;
-
access control
systems;
-
video viewing and
perimeter protection;
-
object protection and
security control
devices;
-
control over
production process and
supply services
(energy, heat and
water supply,
ventilation and
conditioning etc.);
-
telephony and
selective
communication;
-
structural and
information cable
network ( computer
network, digital
communication, TV and
etc.)
Modular design
approach allows our
company to develop not
only individual
systems of any
configuration, but to
join them into a
unified complex. The
complex provides data
readout of its every
subsystem’s operation
and parameters and
controls them too.
Our
production is
developed with the use
of components made by
foreign manufacturers.
It provides high
reliability and
moderate price of our
equipment in
comparison with
foreign counterparts.
Scientific potential
and professional
skills of our design
engineers and
programmers enable our
company to integrate
its production into
the systems of the
leading foreign and
domestic
manufacturers. It’s
especially important
if You have already
had such systems
installed at Your unit
and wish to improve
them.
“NANKO
Co. Ltd.” offers
wide variety of
services such as:
·
whole range of
works from engineering
to “turnkey” building;
·
warranty and
out-of-warranty
service;
·
consulting and
technical support;
·
staff-training.
Modern industrial
units as well as
dwelling houses and
offices are highly
saturated with complex
engineering equipment.
Today a growing number
of uses are being
found for the new
technologies such as
access control and
video viewing,
fire and
intruder alarm,
fire extinguishing,
computerized systems
of control over
production process and
those of public
utilities.
The
problem of keeping
such a complex
infrastructure
operating, its
monitoring and control
are of great
importance nowadays.
The optimal way to
solve this problem is
creating a united
complex that could
coordinate and control
the operation of these
systems.
Specialists of
“NANKO Co. Ltd.” have
developed a new
Dispatching-and-Monitoring
complex. This complex
integrates technical
arrangements of unit
protection (fire and
intruder alarm, access
control system, video
viewing), computerized
systems of production
process control and
those of public
utilities control
(ventilation, heating,
water supply,
conditioning etc.)
into a united system
on the basis of
controllers and
concentrators*.
Data related with
operation of the
systems and their
parameters are
displayed on the
operator’s monitor in
a
perception-comfortable
way (such as
animation, active
mnemonic diagrams,
oscillograms etc.).
The complex works in
line-operated mode as
well as in
self-contained one.
Modular approach to
the design of the
Dispatching-and-Monitoring
(DMC for short)
enables our company to
develop systems of any
configuration
according to the
customer’s
requirements as well
as to integrate our
production into the
systems of the leading
foreign and domestic
manufacturers. The
essential feature of
integrated systems is
that their subsystems
work in coordination.
They cooperate and
share information with
each other, which
provides
top-efficiency.
The
proposed complex can
be applied at any unit
ranging from a
workshop to a plant,
from a single building
to a whole urban
district or a town.
The production process
control
complex based on
an instrumented
control systems.
An
instrumented control
system is an
electrical,
electronic, or
programmable
electronic system
(E/E/PES) which may
perform some or all of
the following
functions:
-
Monitoring,
recording and
logging of object
status and process
parameters;
-
Provision of
operator information
regarding the object
status and process
parameters;
-
Provision of
operator controls to
affect changes to
the object status;
-
Automatic process
control and
batch/sequence
control during
start-up, normal
operation, shutdown,
and disturbance.
i.e. control within
normal operating
limits;
-
Detection of onset
of hazard and
automatic hazard
termination (i.e.
control within safe
operating limits),
or mitigation;
-
Prevention of
automatic or manual
control actions
which might initiate
a hazard.
These functions are
normally provided by,
alarm, protection
(trip, interlocks and
emergency shutdown),
and process control
systems.
Advantages
of the complex are the
following:
·
easy in
installation and
adjustment;
·
unauthorized access
immunity;
·
good visual layout;
·
capability to
integrate systems of
any configuration and
complexity;
·
controller
reprogramming
capability;
·
multifunctional
expansion capability;
·
scalability (further
expansion through
integration into a
united system
including new units);
·
user-friendly
interface, which is
designed especially
for Users. Users are
given the opportunity
to lay out, expand and
adjust the system in
accordance to their
current aims and
purposes;
·
software of SCADA
class;
·
special hardware and
software for any
devices communication;
·
through drivers the
system operates with
the equipment made by
ADEMCO, Apollo,
etc.;
·
capability to transfer
data using any of
up-to-date
communication
facilities such as
telecommunications,
cable TV, Internet and
Intranet, trunking
systems etc.;
·
moderate price in
comparison with
foreign counterparts.
In
practice the complex
approach based on
automation and
dispatching of life
support systems
provides
reducing costs
on
energy carries and
maintenance service
from 20
to
40%.
Within the
Dispatching-and-Monitoring
complex our
experts have
developed:
·
multipurpose
controllers and
concentrators
“NANKO”;
·
relay control units;
·
video input cards for
6, 8, 12, 16 video
cameras;
·
data display panels
and control boards;
·
software operating
within Windows
95/98/NT/2000/XP
THE SYSTEM OF
HEATING AND WATER
SUPPLY
Automation
system of heating
and water supply
provides:
-
technological and
the alarm system
about work of
pumps, their
switching on a
reserve;
-
the account of a
service life,
automatic input of
a reserve;
-
the signal system
about excess of
limiting values of
pressure and
temperatures in
controllable
points;
-
measurement and
registration of
temperature of
pressure and the
charge in the
direct and return
pipeline of a city
network of a
heating system;
-
management of
pumps from a
control office;
-
the commercial
account of
consumed heat, and
also the account
of the consumed
water on hot water
supply. The
separate account
on each consumer
is if necessary
possible(probable).
The subsystem of
scheduling of cold
water supply
provides:
·
technological and
emergency the signal
system about work of
pumps,
switching of the
last on a reserve;
·
the account of a
service life,
automatic input of a
reserve;
·
the signal system
about excess of
limiting values of
pressure and
temperatures in
controllable points;
·
the data on
temperature,
pressure and the
charge in control
points;
·
management of pumps
from a control
office;
·
the commercial
account of the
consumed water on
each consumer and on
all system.
Fig. 1
Automation
system of heating and
water supply
Automation of thermal
points and boiler
rooms, including on
the industrial
enterprises (the
similar project is
realized in Lensk,
Yakutia) is possible.
Controllers and
concentrators are
electronic devices
on the basis of
microprocessor
techniques. They are
capable to accept
input signals, to
process them using
complex algorithms,
to transmit
actuating signals to
control devices, to
transmit data
through the network
by the protocol
RS-485 and
connecting thereby
with several
computers (server –
workstations).
Workstations convert
data into a
comfortable for the
operator format and
then transmit them
through the inner
(ETHERNET) and the
global (INTERNET)
computer networks.
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