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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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