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| Control system engineering |
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We construct the system for power plants, ships and various FA systems based on customers' specifications.
Not only the basic designing such as man-machine interface but also we design detail control circuits utilizing
the logic description languages (DIASYS-IDOL, IDOL++,
MACS-P) high in operability and maintainability.
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Design and production of control cabinets
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Based on our rich engineering experience, we offer high quality products to customers, uniforming a system
from design to production of control cabinets, monitoring system cabinets, desk type operation units and
electric cabinets.
Records of delivery (From 1995 to June 30, 2009): About 6,300 cabinets
Production capacity: About 50 cabinets/month
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Designing and production of FA system
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There are various requirements for high efficiency, high quality, convenience and safety of the facilities in
wide fields of environment, life and culture not to mention diversified production facilities in factories.
In response to these, we offer control systems utilizing ever-progressing edge technology.
< Customers >
• Mitsubishi Heavy Industries, Ltd.
• Nippon Steel Corporation
• Ryonichi Engineering Co., Ltd. and others
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| Development of softwares |
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We develop data logger and man-machine interface application softwares for power plants, DCS application
softwares and various control system softwares for ships, control and management system application softwares
related to personal computers, and remote control and monitoring system utilizing web technology.
* Applicable computers
• Various board computers
• PFU Work station
• HP (Work station, PDP, VAX, DEC station and others)
• NEC personal computers
Other DOS/V personal computers
• MHI DIASYS
* Developing languages
• PLM
• FORTRAN
• C language
• C++ language
• BASIC
• VB, VBA
• Web languages like HTML, JAVA
• Data base control language like SQL
* Applicable OS
• UNIX
• LINUX
• VAX/VMS, RSX-11M
• ULTRIX
• MS-DOS
• SOLARIS
• Windows
• RMX
• MHX (MHI)
• p-SOS
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Design and production of substrates
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With our rich experience in production of substrates for power plants, ships, wind energy and industrial
plants, we offer high quality products responded to various needs of customers for small amount with many kinds.
< Production facilities >
* Cream solder printing machine 1 unit
* SMT equipment (mounter) 1 unit
* Reflow equipment ( lead free) 1 unit
* Jet type soldering equipment (eutectic, lead free) 2 units (1 each)
* Stationary type soldering equipment 1 unit
* Spray type fluxer 1 unit
* Automatic appearance test equipment 2 units
* A constant temperature chamber 2 units
< Production capacity >
Allowable size of substrate for automatic mounting
410 mm x 360 mm MAX.
3200 substrates / month
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Environmental tests of products
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We carry out various environmental tests from every aspect upon request of the customers.
We will carry out the environmental tests independently if requested for Ships classification tests for LR and
NK.
< Test facilities >
* Vibration testing equipment
Frequency: 5 to 5000 Hz
Max. acceleration: 80G (with no load)
Max. amplitude: 30 mm P-P
Max. load: 400 Kg(vertical), 2500 Kg (horizontal)
* Constant temperature and humidity chamber (built-in chamber)
Temperature range: -30 to 80 deg.C
Humidity range: 30 to 95 % RH (at 25 deg.C)
Capacity: 4070 W * 2800 H * 1970 D
* Noise test equipment
Pulse width: 50 ns to 1 ƒÊs
Applied voltage: Max. Chopping wave 4000 Vp-p, square-wae 200 VP-p
Phase angle: 0 to 360
Frequency: 0 to 100Hz
* Others
Power source environmental test equipment, dielectric strength test equipment, frequency variation test
equipment and others
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Test and adjustment of control systems
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We construct the simulator system for the control of power plants simulating the static characteristics and
dynamic characteristics of plants and verify the operations in every operation pattern. We will give training
for the operators upon customer's request. We have abundant experience for local adjusting service of the
control systems.
< Service records >
* Domestic plants: 318 plants
* Overseas plants in 40 countries: 611 plants
(As of August 2009)
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| Telecommunication work |
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We use advanced computer technology and telecommunication technology to introduce various
meteorological data from rain gauge or seismograph into disaster prevention system and design, produce and
install.
< Records of public works >
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Iki Branch Office of Nagasaki Prefectural Government
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Kurokoshi Dam control system
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Iki Branch Office of Nagasaki Prefectural Government
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Meotodake Dam control system
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Nagasaki Civil Work Construction Office of Nagasaki Prefectural Government
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Hongochi High Dam control system
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Nagasaki Civil Work Construction Office of Nagasaki Prefectural Government
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Koda-goe Tunnel telecommunication system
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Nagasaki Civil Work Construction Office of Nagasaki Prefectural Government
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Takahama Dam control system
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Oseto Civil Work Construction Office of Nagasaki Prefectural Government
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Disaster prevention intelligence infrastructure service
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North Promotion Office of Nagasaki Prefectural Government
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Onogawa intelligence infrastructure service
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Nagasaki Fishery Port Office
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Kinsui Tunnel telecommunication system
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Nagasaki Prefecture Road Corporation
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Lighting work of Nagasaki Megami bridge road
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and others
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