EWP KOREA EAST-WEST POWER CO.,LTD.

Project Implementation We have collected cumulative project execution experience and best practices for the effective
implementation of EPCM projects through project supervision, project management, engineering management, procurement,
QA/QC commissioning, and other such project support tasks.

Our Solutions

EPCM / CM with 4D modeling S/W

• We minimize conflicts among functional activities by using project management S/W enhanced by the 4 Dimensional solution

• We support optimal project management and transferring documentation to operational phases

Consulting with lenders or owners

• Preparation of ITB for EPC and evaluation for award

• We inspect the quality of documentation from suppliers and EPC contractors

• Basic Engineering

• Quality assurance and quality control

• Shop inspections and expediting

Commissioning and hand-over services

• Our experienced experts will detect problems that could become serious issues during post-COD and suggest solutions

• We prepare documents for future operators to preventing critical operational failures during the operation phase and training

• Training for future operators in advance to prevent critical operational failures during the operation phase.

Your Benefits

• Economic coal buying and coal quality control from our extensive knowledge and experience in coal procurement; we consume approximately 2 million of bituminous coal each year.

• Understanding the effect of combining vessels with simulations enabled by our fuel management system and minimizing the cost of demurrage

• Independent advice for fuel procurement and troubleshooting following fuel-related plant issues

• Use of our tool to identify unknown coals and coal blends

• Advice when you are involved in claims regarding a fuel quality issue.

References

• We have developed 10 major power plant projects since 2000, including eight 500 MW USC coal- fired projects, one M501J class LNG CC project and one wood-type biomass plant.

• We held a record for shortening the construction period for Dangjin #5?8 power plant, a cutting-edge 500 MW USC-class coal-fired power plant, which took 3.5 years with construction costs of 900 $/kW (where $1 = \1,200)

• We have carried out owner’s engineering for following projects:

  • Chuncheon district energy project (463MW, LNG, CC)
  • Seokmun district energy project (40MW, Bio-SRF)
  • Biomass mixing facility and coal store building at the Donghae site

Fuel Management Fuel costs contribute almost 90% of the overall OPEX of coal-fired power plants and are highly dependent on the fuel quality.
Therefore, closely monitoring the fuel quality is critical for minimizing the generation costs, which is our specialty.

Our Solutions

Consultancy services for coal procurement

• Recommendations for coal procurement strategies with in-house experts and information systems

• Advice for coal specification with consideration of boiler-types restrictions

• Advice for the procurement of documentation and processes

• Advice for the method of hedging the volatility of fuel commodities without involving the commodities market.

Consultancy services for optimal fuel blends

• New analytical methods for evaluating combustion behavior, particularly with regard to fuel blends

• Fuel evaluation tool to assess the impact of fuel quality and price on plant economics, efficiency, emissions, by-products etc.

• Advice for when trouble happens during fuel blending with the help of a combustion monitoring system, if you purchase from us or have records of it.

Fuel quality consultancy service

• Guided by our standards and process policies to maintain the quality to that of the specification

• Independent quality and process audits of manufacturers and suppliers

• Advice for effective and efficient stock management practices

Installing customized fuel and combustion management S/W

• Advice to install fuel and combustion management S/W

• Optionally, purchase our proven S/W with EWP expert consultancy

• Without a combustion monitoring system we can still give advice using our considerable historical combustion data and the troubleshooting record

Your Benefits

• Project management optimization from a sponsor prospect, particularly using 4D tools to coordinate the construction process.

• Using our construction records in the 4D modeling system of a 1000 MW coal-fired plant, Dangjin #9, 10

• Ensuring that you keep your construction budget under the schedule and reduce the construction period by avoiding collisions between tasks

• Minimizing trial and error in commissioning test operations, to enable the securing of optimal performance

• EWP's abundant experience and outstanding construction allow us to design and construct various types of power plant employing our own engineering technologies.

References

• We have developed 10 major power plant projects since 2000, including eight 500 MW USC coal- fired projects, one M501J class LNG CC project and one wood-type biomass plant.

• We held a record for shortening the construction period for Dangjin #5?8 power plant, a cutting-edge 500 MW USC-class coal-fired power plant, which took 3.5 years with construction costs of 900 $/kW (where $1 = \1,200)

• We have carried out owner’s engineering for following projects:

  • Chuncheon district energy project (463MW, LNG, CC)
  • Seokmun district energy project (40MW, Bio-SRF)
  • Biomass mixing facility and coal store building at the Donghae site

Plant Operation Our own data processing technology and affluent experience allows us to turn the large amount data produced by power plants into valuable information
that yields predictive alarms and actions, optimizing maintenance spending. Remote assistance via IT technology is also popular.

Our Solutions

Remote Monitoring Services (RMS)

• Real-time monitoring of operation status at the EWP RMS center which can prevent critical facility failures

• Accurate interpretation of the data from online vibration monitoring systems, which are equipped for most large turbine generators and critical plants, as a part of EWP RMS.

• Periodic health monitoring reports

Consultancy services for the implementation of Plant Information System

• Optimal S/W choice recommendations within customers’ budgets

• Advice to configure optimal master DB and O&M processes

• Consultancy services to utilize the IT S/W and extract real value of the system

Operation data analysis, PCM, and PM recommendations (Plant Condition Monitoring and Predictive Maintenance)

• EWP Technologies provides effective and efficient data screening solutions, enabling you to extract value from the thousands of data signals that you have already collected.

• We optimize your plant maintenance using the early detection of developing issues through statistical solutions proven by EWP expertise to monitor abnormalities and generate predictive alarms.

• Our accredited vibration analysts recommend the optimal solutions using our own database of influence coefficients.

On-Off site training

• Training your personnel in the O&M fleet with our learned experts both on- and off-site

• Achieve real-time training effects by subscribing to EWP RMS

Your Benefits

• Turn your plant data into useful information and knowledge to enable you to execute the best strategies for your assets

• Reduce unplanned unavailability by providing the early detection of developing plant problems, thus enabling optimal planning solutions

• Use EWP’s own knowledge and DB to install systems such as Plant Information System (PIS) and Plant management (PM) which are proven standard samples in South Korea and are followed by other major Gencos.

• System installation with a lower budget and shorter time, and without colliding with other systems

References

• Our integrated PMS and PIS system has proven its effectiveness by being followed by four other Korean Gencos.

• Our experience of RMS carried out by global OEM

  • Dangjin #4 : GE shield (prevented 217 outage events during 2015.02~2017.02)
  • Ulsan #4CC : MHPS (reduced repair times by approximately 30%, 2013.11~2016.07)

Plant Maintenance Besides monitoring and predictive maintenance it is significant to increase availability via optimal and
timely maintenance with asset lifetime maintenance strategies and determining the root cause to prevent repeating failures in the future.

Our Solutions

Maintenance Support

• The remaining life managements has been applied after damage was found in a component as a method of determining whether to continue running a unit or replacing/repairing the component and thus preventing failures.

• The accurate diagnosis and correction of vibration is needed to prevent machine failure in an early stage.

Maintenance optimization

• Review and make recommendations regarding the O&M strategy, practice, budget plan including a spare parts strategy based on EWP’s best practices.

• Optimize the lifetime performance and value of your assets using our OEM independent asset

• Recommendations for cost effective repair strategies or replacement and/or re-engineering when necessary with a transparent approach to recommendations and decisions, often less conservative than OEMs

Failure investigations and root cause analysis

• Our expert engineers can use their operation and design knowledge to rapidly analyze failures’ root causes.

• Design reviews and operational assessments

• Interaction with other technical experts from across our business in South Korea.

• Pragmatic approaches to failure resolution that minimize operational losses

Independent performance assessments

• Independent performance assessments conducted in accordance with internationally recognized test standards that cost significantly less than OEM’s.

Your Benefits

• Minimization of repair periods and costs by optimizing maintenance periods and scope, and Increasing the availability , adding value through preventing repeat failures with the help of EWP technology experts and data-driven maintenance.

• Value from optimum maintenance approaches for each item, time-based, condition-based, or hybrids thereof.

• Safeguarding customers’ technical and commercial interests regarding warranties, claims and liquidated damages from OEMs.

• Advice when anticipating performance shortfalls.

References

• Awarded First Prize for "Longest Faultless Operation" in 2007~2009 and the "Best Performer" in 2010 by EUCG

• EWP has organized the “EWP Technology Division’ for a decade, which comprises a bundle of technical experts in major equipment fields such as boiler and turbine.

• First to achieve asset management standard ISO 55001 South Korea Gencos.

• The average availability of the Dangjin coal power plant fleet is approximately 93.5%.

• We carry out maintenance and equipment inspection on a Reliability Centered · Maintenance(RCM) basis with the help of PMS and PIS.

Re-powering Design Considering the cost of assets throughout their lifecycle is crucial for the success of power plant
projects because spending less could lead to poorer future equipment performance.
The need to replace or rehabilitate aging infrastructure is increasing, which is where our experience of operating older power plants shines.

Our Solutions

Component condition evaluation and life assessment

• Inspection and replacement strategies for boiler tubes and review of tube leak histories and trends

• Investigation and prevention of corrosion-related failures.

• Residual life assessment of main equipment such as boiler tubes.

Asset lifecycle cost optimization strategies

• Asset lifecycle cost optimization strategies from new construction through to decommissioning, including life extension strategies

• Plant status review/due diligence to determine asset condition, maintenance history, residual life, risks and investment requirements.

Feasibility study for retrofit project

• F/S or owner’s engineering services for retrofitting projects ranging from of a conventional power plant to fuel conversion and re-powering to enhance performance

• Life extension and plant preservation recommendations

Your Benefits

• Advice for life expansion and plant preservation based on our experienced asset operator, fleet of special technical experts, and own project records.

• Advice from the owner’s engineers and independent original equipment manufacturers from an end-user prospective.

References

• Our fleet of experts in EWP technology group and facility inspections

  • 32 mechanical equipment and 20 electrical equipment units

• Lifespan expansion on coal power plants (250 MW × 2) at Honam site.

• Plant preservation of the Ulsan oil power plants #1-3 (200 MW × 3) after reaching the supposed lifespan limit

Industry 4.0

Definition

• Terms refer to not specific technology but the transition of the whole manufacturing industry

• Next-Generation Industrial Revolution which increases manufacturing competitiveness by combining manufacturing & information and communication technology(ICT)

• Industrial change which can be expected to a build of virtural physical system the real and the virtual are intergrated so that things could be controlled automatically and intelligently through robot & AI

• Machine and machine communicate, cooperate and evolve with each other in a space where the reality and virtual are merged

Technology

• Physics Technology : 3D printing, Dron, Automotous driving, Robotics, New materials

• Digital Technology : ICBM(IoT, Cloud computing, Big data, Mobile)

EWP Industry 4.0

Goal and Direction

Realization of the Most Intelligent Power Plant Operation Sys & Creation for New Growth Engine

• Utilize the most advanced ICT Tech such as machine learning & Develop the world's most intelligent power operation system

  • Effective and pleasant working environment where not only anyone could be easily monitoring and controlling but both manager and worker are comfortable

• With the efficiency of power plant management, the system is being platformed and develops as a future growth engine that exports to the world market

EWP 4.0 system concept

Convergence Field Experience and Digital Information & Automatic Optimization of Power Plant Operation

• Combine operating information collected in real time using thousands of sensors with field knowledge, experience and problem solving skills on power company(EWP)

• Optimize automatically the whole power plant operation process from power plant design, construction to fuel procurement, combustion, surveillance, diagnosis, forecast and maintenance

Promotion strategy

Openness, Communication, Cooperation, Industrial convergence, Power Plant Industry 4.0 Alliance

• Establish a strategic alliance for a combination of knowldege, experience and competence of Korea's top companies & Construct power plant industry 4.0 alliance

  • Equipment Manufacturing, Power Plant Construction, Operation, Maintenance, ICT, Mobile Solution etc

• Orient open type platform that is self-evolving with open innovation & Maximize creating and sharing value

• Install and promote core T/F(Power technology development institute) jointly for propelling power plant industry 4.0