• IP-11 Khed City Village Nimgaon, Khed Taluka, Pune Nashik Road, Pune, India 410505

Energy Storage System (ESS)

Based on power conversion and energy operation technology, Hyosung Heavy Industries is leading the technology and market development of domestic energy storage systems. Hyosung Heavy Industries undertakes various activities in the Energy Storage System business ranging from supplying systems to maintenance and consulting business for construction. Based on our abundant business experiences and product reliability, Hyosung has strengths in the ESS business and contributes to maximizing customer value and creating new future value for the electric power industry.

Features and Benefits

Turn-Key Solution

  • Hyosung Heavy Industries, as a system supplier, provides a full ESS system (PCS, battery, PMS) to our customers.

ESS Experts and Maintenance System

  • We have the ability to solve potential problems that may arise during projects.
  • We place the right experts for each part at the forefront to realize customer satisfaction.
  • We increase reliability through system stabilization and quick response to system failures.

ESS Engineering and Designing Competency

  • With our experience as the being the leading power equipment company in Korea, we have a deep understanding of the grid system
  • Based on a large number of business experiences, we can design various applications and suggest the most optimal ESS specifications and operation plans through customer needs analysis.

Product Type and Specifications

UsesEnsure profitability by charging electricity when the cost (rate) is low and discharging it when cost is high
Shifting of maximum electricity demand time (Peak shifting)
Discharging DurationOver 2 Hours
BenefitsConsumer: reduces electricity costs
System operator: reduces risk of power shortage during peak time and reduces the investment costs for building more power plants.
Key CustomersEnd-users
InstallationsIn 2012, as a domestic supply business, a 250kW/500kWh ESS was installed in Guri Agro-Fishery Market
A 6MW/32MWh ESS was installed at the Busan plant of Dongkuk Steel Mill Co., Ltd.
UsesGird Assistance System: Provide emergency reserve
Power Quality Improvement: Adjust frequency of generated power
Discharging Duration15~30 Mins. (Frequency Regulation)
BenefitsElectricity company: improves efficiency of existing generators
System operator: operates the grid system operation in a more stable manner thanks to quicker response and improves power quality
Key CustomersPower Generator
Installations4MW ESS to provide reserve power of Jeju’s Jeochun substation and management of active / reactive power
48MW ESS for frequency regulation at Gimje substation
UsesElectric energy supply at peak electricity demand time (REC profit obtained from weight differences)
Variation control of wind power and solar power output
Postponed investment for power system transmission capacity expansion
Discharging Duration3~4 Hours
BenefitsRenewable power generation company: achieves additional gains by making use of REC weight differences after storage
System operator: resolves the instability of the power grid and saves the cost of operating the whole power grid by controlling waste or shortages of electricity
Key CustomersRenewable Power Generation Company
InstallationsNamdong Power (Youngheung Solar) 7MW / 18MWh ESS
Haenam Solar Connection 12.5MW/32MWh ESS
Pyeongchang Wind Power Connection
6MW/18MWh ESS
UsesVariation control of wind power and solar power output
Postponed investment for power system transmission capacity expansion
Supply power to the grid-insufficient area through renewable integration
Discharging Duration2~5 Hours
BenefitsEfficient sales of electricity generated through monitoring of sales price after storage
Saving cost of grid operation with controlling renewables power output
Key CustomersRenewable Power Generation Company
InstallationsJeju Gapado 1MW ESS
Gasado 1.25MW ESS
Mozambique Off-grid ESS

Reference

Key Delivery Performance

  • 6MW 32MWh peak reduction for Dongkuk Steel’s Busan Plant, Busan
  • 7.5MW 30MWh connectivity for solar power and new & renewable energy for Best Solar, Haenam-si, Jeonnam
  • 12.5MW 32MWh connectivity for solar power and new & renewable energy for Samcheonpo, Sacheon-si, Gyeongnam
  • 1MW 2.5MWh connectivity for solar power and new & renewable energy for Byeollyang Samsuk, Suncheon-si, Jeonnam
  • 154kV Gimje s/s 48MW ESS 48MW[2MW X 24] Li-ion 12MWh (LG Chem/15min] frequency adjustment for KEPCO, Gimje, Jeonbuk
  • 6MW 18MWh connectivity for wind power and new & renewable energy for Pyeongchang, Gangwon-do
  • 4MW 24MWh peak reduction for Daehan Steel’s Noksan Plant, Busan
  • 2MW 24MWh connectivity for wind power and new & renewable energy for Gangdong, Gyeongju-si, Gyeongbuk
  • 8MW 33MW connectivity for solar power and new & renewable energy for Haenam-si, Jeonnam
  • 0.5MW 3MWh peak reduction and connectivity for solar power for Jeongsan International, Busan Jungsan
  • 7MW 18MWh connectivity for solar power and new & renewable energy for Yeongheung, Incheon
  • 4MW 16MW connectivity for wind power and new & renewable energy for Yeongheung, Incheon