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2026-07-29 22:07
메인 Technology Specialized Technology Pump and Hydropower Facility Diagnosis

Specialized Technology

Pump and Hydropower Facility Diagnosis

  • Pump and Hydropower Facility Diagnosis related photo 1
  • Pump and Hydropower Facility Diagnosis related photo 2
  • Pump and Hydropower Facility Diagnosis related photo 3
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  • KEPCO KPS provides optimal solutions by diagnosing the condition of pumps and hydropower facilities and identifying problems through specialized technologies and advanced equipment.
  • The company provides optimal improvement plans by analyzing performance, diagnosing operating conditions, simulating piping systems, and assessing complex effects such as thermal growth, piping stress, and structural deformation that occur under high-temperature and high-pressure environments as well as repeated start-up and shutdown conditions.

Diagnosis Service

Pump and Hydropower Facility Performance Diagnosis

  • Performance and efficiency evaluation based on operating data
  • Diagnosis of causes of performance degradation and losses
  • Diagnosis of operating ranges using performance curves
  • Analysis of flow abnormalities such as cavitation and low-flow operation
  • Analysis of internal flow paths and oil systems
  • Analysis of causes of performance degradation due to changes in the external environment

Pump and Hydropower Facility Condition Diagnosis

  • Analysis of centerline changes in high-temperature pumps during operation based on thermal growth
  • Diagnosis of alignment conditions of stationary and rotating components
  • Evaluation of horizontal deformation of vertical pump bases
  • Diagnosis of integrity and analysis of damage causes for major components such as casings, impellers, shafts, bearings, and sealing devices
  • Vibration analysis, frequency-based fault diagnosis

Piping System Analysis

  • Simulation of Piping System Operating Conditions
    • Analysis of flow distribution and pressure distribution
    • Diagnosis of equipment suitability, including capacity and performance adequacy
  • Analysis of Internal Fluid Behavior in Transient Conditions
    • Precision diagnosis of pressure and fluid instability caused by changes in operating conditions
    • Analysis of the occurrence of water hammer and locations where maximum pressure occurs

Solution

01

Reliability and Failure Prevention Solutions

  • Analysis of causes of vibration, noise, and major component damage
  • Proposal of structural improvement plans for equipment with recurring failures
  • Optimization of operating points through performance curve analysis
02

Improvement of Structural Integrity

  • Evaluation of alignment conditions of stationary and rotating components
  • Correction of concentricity of internal pump structures
  • Securing equipment stability by improving base flatness
03

Equipment Diagnosis and Data-Based Analysis

  • Diagnosis of abnormalities based on operating data, including flow rate, pressure, and vibration
  • Prediction of failures in advance through trend analysis of abnormal signals
04

Proposal of Stable Operation Plans

  • Proposal of operating range adjustment plans for each operating condition
  • Stabilization of pump performance through optimization of suction and discharge system operation

Major Clients

Domestic

  • Korea Hydro & Nuclear Power

  • Korea East-West Power

  • Korea Midland Power

  • Korea Western Power

  • Korea South-East Power

  • Korea Southern Power

  • Korea District Heating Corporation

  • POSCO

  • GS E&R

  • Yeocheon NCC

  • SK E&S

  • Incheon Airport Energy

Overseas

  • KEILCO(Philippines)

  • SLTEC(Philippines)

  • Vedanta Limited(India)

  • Egbin Power(Nigeria)

  • Botswana Power Corporation(Botswana)

  • Summit Meghnaghat Power Company(Bangladesh)

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