Power

In the mid 1970s, Yokogawa entered the power business with the release of the EBS Electric Control System. Since then, Yokogawa has steadfastly continued with the development of our technologies and capabilities for providing the best services and solutions to our customers worldwide.

Yokogawa has operated the global power solutions network to play a more active role in the dynamic global power market. This has allowed closer teamwork within Yokogawa, bringing together our global resources and industry know-how. Yokogawa's power industry experts work together to bring each customer the solution that best suits their sophisticated requirements.

power generation success storySuccess Story: Power Generation

Inside Territory Generation's enterprise frontier

  • Thermal

    Thermal power using coal, oil or gas as fuel accounts for the majority of electric generation throughout the world.

  • Combined Cycle

    The combined cycle power plant is being installed in increasing numbers around the world where there are substantial supplies of natural gas.

  • Cogeneration

    Cogeneration or combined heat and power (CHP) is an efficient approach to generating power and thermal energy from a single fuel source.

  • Nuclear

    Thanks to their high reliability and availability, Yokogawa products and services are used in nuclear facilities all over the world.

Details

January 16, 2017 Yokogawa Wins Control Systems Order for UAE Power and Desalination Station
July 29, 2016 Yokogawa Wins Control Systems Order for Tanzania’s First Combined-cycle Power Plant
February 18, 2016 Yokogawa to Supply Turbine Control Systems for Mongolia's Largest Thermal Power Plant
February 12, 2016 Yokogawa to Receive Control Systems Orders for 12 Combined Cycle Power Plants in Thailand
January 15, 2016 Yokogawa Wins Control System Orders for Large Thermal Power and Desalination Plants in Qatar
December 9, 2015 Yokogawa Delivers Control system for Europe's First Hybrid-flywheel Energy Storage Plant
September 8,2015 Yokogawa Wins Control System Order for Brazil's Largest Biomass Power Plant
March 2, 2015 Yokogawa Wins DCS Orders for Two Large Combined Cycle Power Plants in Saudi Arabia
January 7, 2015 Yokogawa Wins Control Systems Order for Thai Binh Coal-fired Thermal Power Plant in Vietnam
October 17, 2014 Yokogawa Wins Control System Order for Rabigh 2 Combined Cycle Power Plant in Saudi Arabia
October 7, 2014 Yokogawa Wins Control System Order for a Waste-to-Energy Facility in Cornwall, U.K.
August 6, 2014 Yokogawa Wins Control System Order for Kamojang Geothermal Power Station in Indonesia
June 16, 2014 Yokogawa Wins Control System Order for Lara Supercritical Coal-fired Thermal Power Plant in India
May 13, 2014 Yokogawa Wins Order for Saudi Arabia’s First Supercritical Thermal Power Plant
February 13, 2014 Yokogawa Wins Order to Provide Control System for Uruguay's First Combined Cycle Power Plant
October 30, 2013 Yokogawa Wins Control System Order for Supercritical Thermal Power Plant in India
October 10, 2013 Yokogawa Wins Control System Order for Lahendong Geothermal Power Plant in Indonesia
June 20, 2013 CENTUM® VP Certified by TÜV NORD for Compliance with VGB R170 C Guideline
April 18, 2013 Yokogawa Wins Control System Contract for Yeosu Power Plant in Korea
March 22, 2013 Yokogawa Wins Control System Orders for Large Combined Cycle Power Plants in Egypt
January 31, 2013 Yokogawa Receives Control System Order for Large Combined Cycle Power Plant in Saudi Arabia
January 18, 2013 Yokogawa Wins Control System Order for Large Combined Cycle Power Plant in Korea
January 17, 2013 Yokogawa Wins Control System Order for Maibarara Geothermal Power Project in the Philippines

POLLUTEC 2016

November 29 - December 2, 2016
Lyon Eurexpo France,
Lyon, France

 

Latin America Utility Week 2016

Yokogawa Booth No.B06

September 13-15, 2016
Booth B06, Transamerica Expo Center,
Sao Paulo, Brazil

 

Myanmar Green Energy Summit 2016

August 15-16, 2016
Booth 6, Sule Shangri-La,
Yangon, Myanmar

 

POWER-GEN Europe 2016

June 21-23 2016
Milan, Italy
 

Middle East Electricity 2016

March 1-3, 2016
Dubai, UAE
 

POWER-GEN Europe 2015

June 9-11, 2015
Amsterdam, The Netherlands

 

International Power Summit 2015

February 25-27, 2015
Lisbon, Portugal

 

POWER-GEN International 2014

December 9-11, 2014
Orange County Convention Center, Orlando, USA

 

International Energy Congress and Fair 2014

November 24-25, 2014
Congresium Ankara, Turkey

 

POWER-GEN Middle East 2014

October 12-14, 2014
Abu Dhabi National Exhibition Centre, Abu Dhabi, U.A.E.

 

POWER-GEN Europe 2014

June 3-5, 2014
Cologne, Germany

 

Hannover Messe 2014

April 7-11, 2014
Hannover, Germany

 

Power Plant Controls and Instrumentation Asia 2014

February 24-26, 2014
Kuala Lumpur, Malaysia

 

POWER-GEN International 2013

November 12-14, 2013
Orange County Convention Center, Orlando, USA

 

World GeoPower Markets Indonesia & Philippines

June 18-19, 2013
Ritz Carlton Hotel, Jakarta, Indonesia

 

Energy & Water Conservation Expo & Forum 2013

June 17-19, 2013
Bahrain International Exhibition Centre (BIEC), Bahrain

 

POWER-GEN Europe 2013

June 4-6, 2013
Messe Wien, Vienna, Austria

 

ELECTRIC POWER 2013

May 14-16, 2013
Donald E. Stephens Convention Center, Rosemont, USA

 

Hannover Messe

April 8-12, 2013
Hannover, Germany

 

POWER-GEN Middle East 2013

February 4-6, 2013
Qatar National Convention Centre, Doha, Qatar

 

 

Turbomachinery Control Solutions

The input and output (IO) modules for turbomachinery control applications provide powerful features for the high-speed control and protection of turbomachinery.
They have a highly reliable dual redundant configuration and an intermixed signal interface for handling both analog and digital data.

The IO modules come in two types, providing a comprehensive control solution for the power generation industry.
The Servo Module is designed to control turbine speed by interfacing with specific sensors and actuators to manipulate steam and fuel control valves.
The High Speed Protection Module is designed to protect the turbine from overspeed and other critical conditions by shutting steam and fuel valves.

Features

  • Servo module for turbomachinery speed control
  • Protection module for turbomachinery protection
  • High-speed control at 5 or 10 msec intervals
  • Programmable protection logic
  • Dual redundant configuration
  • Analog-digital intermixed signal interface

Typical Control Algorithms:

  • Turbine startup & shutdown sequences
  • Inlet/Extraction value ratio control
  • Inlet pressure control & limiter
  • Extraction pressure control
  • Generator local control
  • Turbine protection - Burner management control
  • Boiler control
  • Balance of plant (BOP) control

Distributed Control System (DCS) 

CENTUM VP, an advanced DCS meets the requirements of thermal, combustion turbine and renewable power plants. CENTUM VP is in use in many power plant operations and has proven its expandability, stability, performance and reliability.

Power Plant Simulators

High fidelity, full-replica training simulators
With Yokogawa, you can leverage a full-scale high-fidelity power plant simulator (>99% steady state; 95% dynamic state) that allows custom-made training for your unique plant.
Yokogawa simulators serve a diverse range of customers worldwide operating fossil fired, gas turbine, and co-generation power plants.

Benefits/Features

  • Flexible training
    We deliver full replica simulator systems that cover the entire power plant, no matter whose control system your plant deploys. Flexible training scenarios can help operators handle the entire plant control with full confidence and agility.
  • Reduced time in commissioning
    Conducting control loop testing and tuning on the simulator keeps risk to a minimum and ensures a smooth plant commissioning process.
  • Plant operation optimization
    The simulator's ability to reproduce plant behavior can be utilized to identify modifications to operating procedures and to optimize plant operation.
  • High fidelity
    Yokogawa power plant simulation system brings you stunning 99 % accuracy (>99% steady state; >95% dynamic state).

 

Customer's Voice
“We cannot imagine operating our plant without Yokogawa’s full-replica simulator.”

Nguyen Khac Son, CEO of Pha Lai Thermo Power Joint Stock Company, a subsidiary of the biggest power producer in Vietnam, Electric of Vietnam (EVN), said, “Through simulator training, our probationary and new operators can quickly learn how to operate our 300-megawatt coal-fired unit using exactly the same operator interface as the real system. Even experienced operators can effectively learn how to deal with every conceivable accident because it’s so realistic. We cannot imagine running our plant without Yokogawa’s full-replica simulator. It is essential not only for our plant but also for operators at EVN’s other plants. In addition, many power plant operators of PVN† come here for simulator training to learn how to operate a coal-fired power plant with Yokogawa DCS. So, our simulator is used to train most operators of the biggest and second biggest power producers in Vietnam.”

*Vietnam National Petroleum Group, also known as Petro Vietnam. PVN is the biggest economic group in Vietnam and owns power plants.

Power Plant Services

Our commitment does not end with the completion of your strategic projects. Based on our overall consideration of your plant lifecycle, Yokogawa provides consistent and reliable services.
Best of all, Yokogawa power services (TechComm), a wholly owned Yokogawa subsidiary has the capability to provide an extensive range of services in the areas of operator training, commissioning, plant operations, and maintenance.

 

Our Global Approach

Resources

Overview:
  • State-of-the-art FOUNDATION fieldbus technology
  • Plant Resource Manager (PRM) field device management system
  • Remote data monitoring via WAN
Industries:
Application Note
Overview:

DP Level transmitter configuration can be very time consuming. Yokogawa DPharp EJA/EJX Pressure transmitters realize reduction in man hours by smart level setup feature.

Overview:

Measures temperature and vibration of the turbine for rapid identification of abnormalities.

Industries:
Overview:

What if you could detect signs of abnormalities in bus ducts (bus bars) quickly during maintenance and inspection work and respond to them at just the right time? Yokogawa DTSX monitoring solution constantly monitors connections that tend to deteriorate over time and contributes by pinpointing abnormality locations and reducing workload of maintenance personnel, helping to ensure stability in plant operations.

Overview:

Yokogawa ensures a reliable heat and CO2 transfer system by using the standard GPRS protocol. The exclusive use of webbased technology enables the market gardeners to go online to order heat and CO2 and view information.

Industries:
Overview:

The discharge of improperly treated industrial chemicals and fuel gas can have a major impact on the environment, posing a serious threat to public health. Concurrent with the global growth of manufacturing operations to keep pace with market trends, many countries are taking measures to deal with environmental problems.

Application Note
Overview:

One of the most common applications for differential pressure transmitters is flow measurement. DPharp differential pressure transmitters have some unique signal conditioning features to eliminate instability at low flow rates.

Overview:

STARDOM field control node (FCN) autonomous controllers allow both Modbus master and slave functions to run simultaneously.

Overview:

Floating-point format calculations have enabled physical quantities (in engineering units) to be used in calculations.

Overview:

Industrial hydrogen fuel cells can be used to produce hydrogen and oxygen from distilled water as well as run in reverse to generate electricity. Fuel cells can also be used in conjunction with intermittent energy sources like solar or wind to provide regulated continuous energy output.

Overview:

Seawater leak detection is the post-condensation water quality management processes. Damage to the ion exchange resin, which deionizes the supplied water, is also monitored during this process, and both of these applications are executed by a conductivity analyzer. (AN10D01P01-01E)

Overview:

Industrial Combustion sources such as thermal cracking furnaces and, process heaters play a critical role in the process industry.

Overview:

A Midwest customer is a leading salt manufacturer. They produce a variety of salt products including table salt, pool salt and industrial grade salt. This customer needed to bring data from existing Yokogawa DAQSTATIONS into their Delta V system.

Application Note
Overview:

Tantalum Capacitors are electrolytic capacitors that use a material called tantalum for the electrodes. Large values of capacitance similar to aluminum electrolytic capacitors can be obtained.

Industries:
Overview:

A major power company in the Southeast decided to replace its hydrogen gas detection system. The current system was unsupported by the manufacturer and failing. The new system would need to duplicate the functionality of the old to minimize the training and impact on the operators. Yokogawa was asked to facilitate the project.

Industries:
Overview:

MVAdvanced is used on the test bench for a variety of temperature measurements during product development. The products are judged to have passed the temperature stabilization test for the first time when the measured temperature stays within a determined range and time frame preset by the user.

Industries:
Application Note
Overview:

In process operations, there are instances where ratio control is required to maintain a consistent blend of two or more components. This control action is used in chemical, food & beverage, and pharmaceutical batching operations.

Overview:

YS1000 Series instruments can accept ONE direct input when a signal conditioning option is specified. The direct input replaces one of the non-isolated 4 to 20mADC (using a 250Ω shunt resistor) or 1 to 5VDC inputs. YS1700 can accept five analog inputs. YS1500 can accept four and YS1310, YS1350, YS1360 can accept two analog inputs. In all cases, one input can be signal conditioned.

Overview:

Most SLPC and YS170 controllers in the field contain a custom program stored on an EPROM in the case of the SLPC and in NVRAM in the case of the YS170. When upgrading from an SLPC or YS170 to a YS1700, it is necessary to either rewrite the program in YS1700 language or convert the program from SLPC or YS170.

Application Note
Overview:

Yokogawa enjoyed strong sales of its line of YS80 instruments from their inception in 1980 to discontinuation in 2008. Thousands of the SLCD (single loop controller) and SLPC (programmable controller) where sold in the United States. As parts began to become scarce, the next generation of high-end controller was designed and released as the YS100 series.

Overview:

Both centrifigal and axial compressors cannot be allowed to operate below the surge limit of the operating conditions. The machinery may be exposed to excessive stress and vibration. If the discharge flow demand is less than the compressor surge limit, some of that flow must be vented or recycled to the inlet to stay above surge.

Overview:

Both centrifigal and axial compressors cannot be allowed to operate below the surge limit of the operating conditions. The machinery may be exposed to excessive stress and vibration. If the discharge flow demand is less than the compressor surge limit, some of that flow must be vented or recycled to the inlet to stay above surge.

Overview:

Fossil fuels have long been used as a heat source in power generation. Coal is one of the more common fuels, but environmental concerns have led to a great deal of time, effort and money being spent on the reduction of pollutants resulting from the use of coal.

Industries:
Overview:

Industrial facilities where power and steam is produced (i.e., Cogeneration) exhibit a very good potential for real time monitoring and optimization using Visual MESA Energy Management System.

Based on our extensive experience, overall benefit in the range of 2% to 5% of the total energy cost can be achieved. Expected project payback is always less than one year.

Visual MESA was successfully applied to many industrial facilities worldwide, several of them operating steam and power generation networks of different complexity and capacity but all with energy cost savings. 

Overview:

Chemical plants, nuclear power plants, and large-scale engineering systems including railways and aircraft must be operated at least safely enough so as to not affect the surrounding environment. Furthermore, it is apparent that even only one accident or problem becomes the target of fierce criticism from the general public, as seen in the response of people to the accident of the Fukushima I Nuclear Power Plant of the Tokyo Electric Power Company and the problems with Boeing's 787 jetliners.

Industries:
Overview:

Recently, there is an increasing demand for operation and monitoring of all the various controllers distributed in the field on the same screens to improve plant operation efficiency. The purpose of the Unified Gateway Station (UGS) is to connect external controllers, such as the STARDOM's FCN/FCJ autonomous controllers and other vendors' controllers, to the CENTUM VP integrated production control system and to operate and monitor those external controllers on the Human Interface Station (HIS) screens, the operation and monitoring screens for the CENTUM VP.

Yokogawa Technical Report
Overview:

We have developed the "Econo-Pilot" energy-saving system for water pumps, which reduces the power consumption of motors for water supply. In the energy-saving control field, the conventional method used is that of constant pressure control of the water supply with inverters.

Yokogawa Technical Report
Overview:

The engineering phase holds the largest ratios in control system configuration in terms of both time and money, so improving engineering efficiency is one of the biggest issues when it comes to system integration. In the STARDOM, Application Portfolios (APPF) are devised to dramatically slash engineering costs and increase software reliability.

Yokogawa Technical Report
Overview:

Yokogawa Electric Corporation, one of the leading manufacturers of industrial recorders, put the DAQSTATION DX series stations on the market in 1999, which added information processing and transmission functions to conventional recorders.

Yokogawa Technical Report
Overview:

Yokogawa has been offering the EXA200 series two- wire liquid analyzer for processes since 1990. This analyzer has been used in various fields including the quality control of raw materials in process plants in the electric power and petrochemical industries, reaction management of products, quality control in waste water facilities, and quality monitoring of river water and tap water.

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