skip to content
  • Insights
  • Careers
  • News
  • Contact Us
  • SgurrCares
SgurrEnergy Secures Landmark Contract for Sri Lanka’s First-Ever 100MW Solar PV + BESS Project
  • About Us
  • BUSINESS SEGMENTS
    • Solar PV
    • Wind Energy
    • Floating Solar PV
    • Energy Storage
    • Hybrids & Microgrids
    • Green Hydrogen
    • Power System Studies
    • EHV Engineering
    • Environmental Engineering
  • ENERGY ADVISORY
    • Overview
    • Component Level Bankability studies
    • Feasibility Studies
    • EPC Bid Management
    • Lender’s Independent Engineer
    • Transaction Advisory
    • Energy Storage
    • Plant Performance Assessment
    • Asset Monitoring
    • Environmental Engineering
  • DESIGN & ENGINEERING
    • Overview
    • Infrastructure Planning
    • Electrical Engineering
    • Detailed Engineering
    • Owner’s Engineer
    • EHV Engineering
    • Power System Studies
    • Flood Risk Assessment
    • Computational Fluid Dynamics
  • PROJECT MANAGEMENT
    • Overview
    • Construction Quality Assurance
  • INSPECTION SERVICES
    • Overview
    • PV Module Inspection
    • Balance of System Compon
  • About Us
  • BUSINESS SEGMENTS
    • Solar PV
    • Wind Energy
    • Floating Solar PV
    • Energy Storage
    • Hybrids & Microgrids
    • Green Hydrogen
    • Power System Studies
    • EHV Engineering
    • Environmental Engineering
  • ENERGY ADVISORY
    • Overview
    • Component Level Bankability studies
    • Feasibility Studies
    • EPC Bid Management
    • Lender’s Independent Engineer
    • Transaction Advisory
    • Energy Storage
    • Plant Performance Assessment
    • Asset Monitoring
    • Environmental Engineering
  • DESIGN & ENGINEERING
    • Overview
    • Infrastructure Planning
    • Electrical Engineering
    • Detailed Engineering
    • Owner’s Engineer
    • EHV Engineering
    • Power System Studies
    • Flood Risk Assessment
    • Computational Fluid Dynamics
  • PROJECT MANAGEMENT
    • Overview
    • Construction Quality Assurance
  • INSPECTION SERVICES
    • Overview
    • PV Module Inspection
    • Balance of System Compon

Blog

  • wpweb_sgurrenergy
  • Blog
  • May 9, 2025

SgurrEnergy Secures Landmark Contract for Sri Lanka’s First-Ever 100MW Solar PV + BESS Project

SgurrEnergy Secures Landmark Contract for Sri Lanka’s First-Ever 100MW Solar PV + BESS Project


Colombo, Sri Lanka – Marking a pivotal moment in South Asia’s renewable energy journey, SgurrEnergy has secured a ground-breaking contract for Sri Lanka’s first 100MW Solar PV project integrated with a 12MWh Battery Energy Storage System (BESS). This first-of-its-kind initiative sets a new benchmark in the island nation’s energy sector and reinforces SgurrEnergy’s leadership in delivering transformative, future-ready renewable energy solutions.

The multi-phase project scope includes:

  • PV + BESS Optimization: Advanced modelling, simulation, and LCoE/LCoS analysis
  • Hydrology Studies: Comprehensive water resource evaluations
  • Procurement Assistance: Preparation of RfPs and bid evaluations
  • Engineering Support: Basic to detailed engineering up to 33kV, QA, fire safety, and system design
  • Project Documentation & Quality Assurance: Acceptance reports and optional PV module inspections

The deployment will feature advanced bi-facial/mono PERC modules, string inverters, and fixed tilt or HSAT technologies – driving long-term performance and grid resilience.

“We’re proud to partner on this landmark project, contributing technical depth and strategic insight to support Sri Lanka’s clean energy ambitions,” said Arif Aga, Director, SgurrEnergy.

With this milestone, SgurrEnergy continues its mission of enabling global clean energy transitions through deep expertise, smart engineering, and uncompromised quality.

We are in News: ManufacturingToday | PowerLine | EVvolution Auto India

Read More
  • wpweb_sgurrenergy
  • Blog
  • May 8, 2025

Beyond Compliance: Elevating ESIA Standards for a 300MW Solar Project in Iraq

Beyond Compliance: Elevating ESIA Standards for a 300MW Solar Project in Iraq


When environmental, social, and geopolitical risks converge—only strategy-led insight can ensure execution without compromise.

At SgurrEnergy, our Environmental and Social Impact Assessment (ESIA) for a 300MWAC Solar PV Project in Karbala, Iraq, wasn’t just a regulatory checkbox—it became a strategic lever to de-risk development, unlock stakeholder confidence, and future-proof energy infrastructure in a high-stakes setting.

From day one, the project demanded a comprehensive view—ecological proximity to the Al Razzaza Protected Area, active security threats, hydrological vulnerabilities, and evolving climatic pressures presented a complex canvas. SgurrEnergy’s multi-disciplinary team of environmental engineers, biodiversity experts, chemists, social scientists, and GIS specialists collaborated on-ground and remotely to extract actionable intelligence from every variable.

Sustainability in Desert Terrain

Our baseline climate models accounted for SSP 2-4.5 and SSP 5-8.5 scenarios—ensuring long-term resiliency in a rapidly evolving desert climate. With corrosive soil close to a saline lake, we established the corrosion category using ISO 9223/9224 standards, directly influencing structural design with recommended coating thicknesses for critical PV components.

Biodiversity-First Engineering

Spotting deceased fishes along the Al Razzaza Lake shoreline triggered a deeper biodiversity review. Using IFC PS6 and IBAT frameworks, we identified high salinity and industrial pollution as stressors, crafting a mitigation plan inclusive of habitat protection, water conservation awareness for labour, and greenbelt restoration.

Crucially, protection measures were integrated for species like the Leopard Barbell Fish and migratory birds such as the Sociable Lapwing—right down to tower spacing adjustments and anti-collision diverters.

Engineering Through Instability

Amidst region-specific security concerns, SgurrEnergy implemented a proactive Security Management Plan aligned with IFC PS4, including perimeter zoning, secure staff transport, and coordinated stakeholder engagement. Despite local agencies being hesitant, we executed full-site monitoring with imported instruments and international-level safety protocols.

Stakeholder consultations extended to Ministry officers, army personnel, and community labourers, reinforcing trust and refining local context into our risk frameworks.

Defending Energy Yield Against Adjacent Risk

When news of a planned waste treatment plant emerged just west of the solar boundary, we conducted dispersion modelling for pollutants and shading analysis. Recommendations included a minimum 2km buffer and elevation-based distance planning to protect panel efficiency and air quality—ensuring uninterrupted yield and reduced O&M complexity.

The Strategic Edge

By embedding long-range ecological, social, and operational risk mitigation from the start, this ESIA didn’t just greenlight a project—it elevated its credibility. SgurrEnergy’s insight-driven model empowered stakeholders to make bold, future-ready decisions while preserving biodiversity, ensuring local security, and aligning with global ESG expectations. 

Read More
  • wpweb_sgurrenergy
  • Blog
  • May 8, 2025

Structured Pre-Bid Services Ensure Success of Renewable Energy Projects

Structured Pre-Bid Services Ensure Success of Renewable Energy Projects


Pune, India, February 2025: A structured, data-driven, and technologically advanced pre-bid services ensures success of renewable energy approach ensure the success of renewable energy projects, according to Mr Arif Aga, Director of SgurrEnergy. 

SgurrEnergy is setting new benchmarks in optimizing renewable energy bids through a structured, data-driven, and technologically advanced approach. With its technical excellence and 360-degree service approach, the company has been transforming pre-bid service landscape. The company has been redefining the pre-bid service landscape with its technical prowess and 360-degree service approach. It has experience with more than 125 GW of projects across the globe.

“Precision and deep technical expertise are the keys for success and our approach is rooted in these areas. It is very critical to systematically analyze tender specifications and here we leverage our extensive experience. We have been helping our clients navigate complexities of pre-bidding process and optimize their proposals for maximum efficiency and competitiveness,” said Mr Arif Aga.

It is widely admitted by seasoned consultants that pre-bid services is a rigorous technical tender review that ensure every bid is strategically positioned for success. “Our multidisciplinary team of experts meticulously examines tender documents, identifying key requirements, challenges, and optimization opportunities. This exercise gives us an edge as a detailed evaluation covers critical aspects such as tender review, boundary encoding, and manufacturer analysis. By covering these critical aspects, we enable our clients to mitigate potential risks and align with long-term project goals,” added the Director of Sgurr Energy- a global leader in renewable energy consulting.

The company believes that integrates advanced scientific modelling and simulation tools to refine engineering solutions work as great enablers and help clients to submit competitive and technically superior bids. The company’s proprietary modelling techniques enhance accuracy by conducting multi-scenario simulations, refining battery sizing, and optimizing DC-to-AC capacity ratios to maximize energy yield. Sensitivity assessments also serve as a reference for system design, guaranteeing a balance between long-term operational efficiency and capital investment.

In addition to technical evaluation, thorough site investigations are essential for informing engineering methods that comply with regional environmental and regulatory requirements. According to Mr Aga, these studies include topographical and geotechnical assessments for foundation design and infrastructure layout, hydrology and flood risk analysis to mitigate water flow risks, and irradiance potential evaluations to determine the most suitable locations for energy generation.

In order to ensure technical soundness from conception to implementation, the renewable energy consultancy giant’s power system studies also use industry-standard tools like PSCAD, DIgSILENT, and ETAP to model power flow and grid stability. “We believe that a successful bid is not just about cost but also about reliability and sustainability. By combining scientific precision with industry-leading expertise, we provide our clients with data-backed insights that drive down costs, reduce risks, and enhance overall project viability,” added Mr. Aga.

A holistic approach is needed to pre-bid services that can deliver measurable value at every stage of project development. Cost-effective engineering, comprehensive risk mitigation plans, expedited project schedules, and adherence to international quality standards all benefit clients.

Innovation and technological prowess are essential for the renewable energy industry’s continued growth. “Our goal has been to provide investors, EPC contractors, and developers with the knowledge and tools they need to succeed in the long run. By assisting our clients in creating more intelligent, effective, and financially feasible projects, we firmly believe in influencing the direction of renewable energy,” concluded Mr. Aga.

About SgurrEnergy

Founded in 2002, SgurrEnergy is a leading renewable energy consultancy, specializing in solar, wind, and hybrid energy solutions. With a team of over 185 engineers and experts, the company has delivered more than 1,000 projects across 40+ countries, consistently delivering best-in-class technical advisory, engineering, and project management services.

Know more about our services : Inspection Services | Energy Advisory | Design & Engineering | Project Management

Read More
  • wpweb_sgurrenergy
  • Blog
  • May 8, 2025

Ensuring Project Success: The Role of Comprehensive Inspection Services in Large-Scale Renewable Energy Projects

Ensuring Project Success: The Role of Comprehensive Inspection Services in Large-Scale Renewable Energy Projects


As the global renewable energy industry accelerates project timelines are tightening and technology complexity is increasing. In this environment, comprehensive inspection services are no longer optional – they are a strategic imperative for ensuring quality, minimizing risk, and meeting ambitious climate targets.

The Complexity of Large-Scale Renewable Energy Projects

As renewable energy projects grow in scale and complexity, they present unique challenges. Large projects often involve multiple stakeholders, tight schedules, and the integration of new technologies. In these environments, ensuring the quality and performance of every component—from production to transportation to installation – is vital. However, the speed at which these projects need to progress often leaves little room for error. This is where comprehensive inspection services play a crucial role.

SCOPE

  • In-Process Inspection
  • Pre-Dispatch Inspection (PSI)
  • Container Loading Inspection (CLI)
  • Laboratory Testing Witness

CHALLENGES

  1. Schedule Conflict & High Volume Production: Coordinating inspection and reporting under the fast-tracked time scale of manufacturing 450MW within 6 months (approx. 1.5MW/day).
  2. Stakeholder Communication Gaps: Ensuring seamless coordination among production teams and technical requirements on inspection procedures due to varied opinions and procedures.
  3. Daily Reporting Discipline: Aligning report schedules, walkthroughs, and validations to enable project monitoring and decision-making.
  4. Quality Oversight for New Technologies: Qualifying regular quality of new G12 TOPCon modules that have yet to be extensively installed.
  5. Deviation in Internal Process Tests: Chances of bypassing or inadequately conducting critical tests such as Hi-pot, EL, or lamination Gel content etc. because of pressure from production.
  6. Production and Rejection Data Tracking: Inability to trace line-wise and batch-wise rejection data for early diagnosis and corrective measures in process.
  7. Critical PSI Deviations: Non-adherence in critical PSI activities, particularly in IV measurement consistency and sampling discipline.
  8. Shop floor Environment Noncompliance: Factors like inadequate lighting, excessive dust, or unsuitable handling procedures impacting module integrity.
  9. Untrained Operators: Lack of training for important processes like stringing, lamination, or inspection, resulting in defective modules being cleared undetected.
  10. Inadequate Time Allotment for Key Processes: Curing and buffer time between lamination, framing, and packaging not adhered to, compromising product stability.
  11. Preventive Maintenance Verification: Infrequent preventive maintenance on stringers, laminators, and simulators, resulting in equipment-based quality problems.

SOLUTION

  1. On-Ground Inspection Teams: Utilization of 4 dedicated full-time SgurrEnergy inspectors working across shifts for continuous Inspection services during production.
  2. Clear Scope Establishment: Alignment of scope with written inspection flow, PSI lot sizes of 10MWp, well-defined roles, and expectations communicated with client
  3. Structured Reporting Mechanism: Standardized daily reporting in the form of PDF-based highlights (Hi-pot, EL, IV) and Excel checklists for in-process checkpoints, with reports within 24 hours.
  4. Stakeholder Alignment: Arranged introductions between SgurrEnergy inspectors and client’s production management before team deployment to allow seamless execution from Day 1.
  5. Benchmark Compliance Monitoring: Monitoring tolerance levels during reflash (within 1%, +ve only), test integrity, and sharing visual records of inspections in real-time.
  6. Proactive Process Corrections: Process inspectors with authority to intervene at process deviations, halting and correcting procedures in real time.
  7. Daily Monitoring of Internal Testing: Ongoing verification of EL, IV, Hi-pot, and curing station performance by checking against checklist standards and operator feedback.
  8. Rejection Data Monitoring: Gathering and comparing rejection trends daily to suggest real-time improvements and material or machine adjustments.
  9. Rapid Operator Training: Impromptu training of line staff at locations where recurrent problems occur, enhancing primary-level quality control.
  10. Line Control Parameter Monitoring: Regular monitoring and adjustment of process machine parameters (i.e., stringer solder temp, laminator pressure/vacuum) for process stability.
  11. Preventive Maintenance Recording: Periodic check of maintenance records and equipment status to avert equipment-rejection causes and provide process integrity.

IMPACT

  1. Proactive Quality Assurance: Timely intervention and constant coverage minimizes rework, defect rates and improves quality.
  2. Documentation Standardization: Documents as per the requirement, making it traceable and real-time project decisions.
  3. Production Schedule Synchronization: Inspection coordinated with the manufacturing plan allows uninterrupted monitoring and escalation.
  4. Transparency Across Stakeholders: Clear update and daily reports along with snapshots and highlights giving full visibility to client.
  5. Enhanced A-Grade Yield: Greater percentage of error-free modules through defect checking, prompt correction, better SOP following and training.
  6. Process Optimization & Industry Compliance: In-line process audits and PM checks bring production in line with best practices, reducing long-term risk and delays.

At a Glance:

  • 450 MW modules inspected over 6 months
  • 4 full-time inspectors deployed across shifts
  • 100% daily reporting compliance
  • >95% A-Grade yield achieved
  • >25 SOP deviations resolved in real time

Optimizing Long-Term Success

Inspection services are not just about addressing immediate concerns – they are about creating long-term value. By continuously monitoring key metrics, providing real-time updates, and aligning stakeholders’ goals, inspection services help streamline processes and ensure project stability. Furthermore, regular audits and preventive maintenance checks help identify potential future risks, allowing teams to take corrective action before issues escalate.

The result? A more reliable, cost-effective, and compliant renewable energy project that can stand the test of time.

Read more: SgurrEnergy


At SgurrEnergy, we understand the complexities of large-scale renewable energy projects and the critical role inspections play in ensuring their success.

Discover how our tailored inspection services can streamline your project’s execution, minimize risks, and maximize performance.

 

Author: Shravan Shanbhog, Senior Engineer – Inspection Service (PV modules)

Read More
  • wpweb_sgurrenergy
  • Blog
  • March 19, 2025

Grid-Integrated Battery Energy Storage System (BESS) for Power Stability in Malawi

Grid-Integrated Battery Energy Storage System (BESS) for Power Stability in Malawi

Empowering Africa’s Renewable Energy Future with Smart Grid Solutions


Challenge

1 / 1 – March_25 Africa LinkedIn Ad post (1)

Malawi’s electricity grid faced significant instability, resulting in frequent power outages, renewable energy curtailment, and rising operational costs. This instability was mainly due to:

Grid Reliability and Stability Risks:
Frequent voltage fluctuations and frequency instability led to intermittent power supply, causing load-shedding incidents that resulted in a 12% drop in productivity for industrial customers.

Limited Renewable Integration:
The grid infrastructure lacked the capacity to efficiently support variable renewable energy (VRE) sources. As a result, renewable curtailment reached 15% during peak hours, reducing the overall efficiency of power plants.

High Energy Costs and Losses:
Inefficient load management practices increased operational expenses. Transmission losses surged by 7%, driving up energy procurement costs and affecting profitability.

Regulatory and Compliance Hurdles:
The utility provider faced challenges in meeting grid code compliance standards while maintaining a stable power factor during renewable energy integration. Non-compliance penalties grew by 4.5% annually, further impacting the financial stability of the utility provider.


SgurrEnergy Solution

At SgurrEnergy, we specialize in delivering advanced renewable energy engineering solutions. Our mission is to enhance grid resilience and energy efficiency through innovative energy storage technology.

For this project, we collaborated with a leading African utility provider to implement a 20MW/30MWh Battery Energy Storage System (BESS) in Lilongwe, Malawi. The solution provided peak shaving, frequency regulation, and load balancing, ensuring stable and reliable power distribution.

What sets us apart is our comprehensive approach, integrating cutting-edge battery technology, grid optimization, and smart energy management systems. By combining technical expertise with regulatory compliance, we delivered a robust and scalable energy storage solution tailored to the client’s needs.


Our Comprehensive Solution Included:

Advanced Battery Storage Technology

To deliver optimal energy density and safety, we deployed high-efficiency Lithium-Ion batteries with LFP and NMC chemistries. These batteries ensured a high round-trip efficiency of 92%, reducing energy waste and maximizing the utilization of stored power.

A Battery Management System (BMS) was implemented to enable real-time monitoring of temperature, voltage, and charge cycles. This helped prevent overheating and ensured operational reliability. With automated alerts, thermal incidents were reduced by 25%, preventing downtime.

To combat the region’s hot and humid climate, we integrated an advanced thermal management system. This maintained optimal battery performance, reducing degradation rates by 18% and extending the operational lifespan of the storage system.


Grid Integration and Optimization

We incorporated bidirectional inverters that supported dynamic charging and discharging cycles, ensuring smooth grid interaction. During peak demand periods, the improved discharge efficiency boosted reliable energy delivery by 10%.

The system included Power Conversion Systems (PCS) with step-up transformers that efficiently converted the 400V-690V battery output to match the 33kV grid voltage. This enhanced power conversion reduced transmission losses by 5.3%, improving overall system efficiency.

To ensure power quality, we implemented harmonic mitigation measures, complying with IEEE 519 standards. This reduced harmonic distortion by 40%, improving grid stability and prolonging the lifespan of critical infrastructure equipment.


Smart Energy Management and Monitoring

We deployed an Energy Management System (EMS) to enable real-time load balancing, frequency regulation, and demand forecasting. This enhanced the accuracy of energy dispatch by 23%, optimizing power flow and reducing wastage.

The solution was integrated with SCADA (Supervisory Control and Data Acquisition) for remote monitoring and diagnostics. This streamlined predictive maintenance, reducing response time to grid faults by 35% and preventing power outages.

To ensure data integrity and system security, we incorporated robust cybersecurity protocols. This safeguarded operational data transmission, ensuring compliance with NIST cybersecurity standards and achieving zero data breaches during the project implementation.


Benefit for the Stakeholder

The deployment of SgurrEnergy’s BESS solution delivered substantial technical, operational, and financial benefits to the Malawi utility provider, strengthening their grid infrastructure and enhancing renewable energy integration.


Enhanced Grid Stability and Reliability

The BESS significantly improved frequency and voltage regulation, minimizing power fluctuations and ensuring grid stability. Voltage stability improved by 18%, reducing grid disturbances and enhancing power quality.

By increasing the grid’s resilience to sudden load variations and power disturbances, the solution reduced unplanned downtime by 28%, boosting overall reliability. With Fault Ride-Through (FRT) compliance, the system maintained grid stability during disturbances, reducing power dips by 33% and enhancing operational security.


Optimized Renewable Integration

The solution facilitated greater renewable energy absorption, reducing curtailment risks and improving overall energy efficiency. As a result, renewable energy utilization increased by 22%, allowing for maximum consumption of clean energy.

Efficient load shifting capabilities enabled higher penetration of renewable power into the grid. This reduced curtailment losses by 19%, enhancing the profitability of renewable projects by making better use of available resources.


Operational Cost Savings & Financial Benefits

By reducing the grid’s reliance on diesel generators during peak demand, the BESS significantly lowered operational expenses. The lower diesel consumption resulted in a 21% decrease in fuel costs, boosting overall profitability.

Time-of-use energy optimization further reduced peak demand charges. Optimized energy dispatch during off-peak hours decreased peak-hour tariffs by 15%, leading to substantial cost savings for the utility provider.

The project delivered $3.5 million in annual operational savings through efficient load management and reduced energy procurement costs. Additionally, by participating in grid balancing services, the utility provider generated $1.2 million in additional income, increasing their revenue stream.

The improved power quality reduced strain on transformers and switchgear, extending their lifespan and lowering capital expenditure requirements. The infrastructure replacement cycles were extended by three years, deferring capex investments and reducing long-term financial strain.


Improved Sustainability and Decarbonization

By enhancing renewable energy integration, the solution reduced fossil fuel dependency and contributed to lower carbon emissions. This resulted in a 15% reduction in CO2 emissions, supporting Malawi’s sustainability and decarbonization goals.

The increased utilization of clean energy and reduced reliance on diesel generators aligned with the region’s renewable energy targets, promoting a greener, more sustainable energy future.


Explore Our Related Services

✅ Feasibility Studies:
Comprehensive assessments for renewable energy and storage projects.

✅ Grid Integration & Power System Studies:
Enhancing grid reliability and power quality.

✅ Technical Due Diligence:
Independent reviews for renewable energy investments.

✅ Project Management & Engineering Services:
Delivering end-to-end renewable energy solutions.


Contact us today to discover how SgurrEnergy can empower your business with innovative, scalable, and sustainable energy solutions across Africa.

👉 Visit us at: SgurrEnergy Website
👉 Email us at: business@sgurrenergy.com
👉 Follow us on LinkedIn: SgurrEnergy LinkedIn

Read More
  • wpweb_sgurrenergy
  • Blog
  • November 29, 2024

Optimization of Pumped Storage Plant (PSP) with Wind-Solar Hybrids

    Optimization of Pumped Storage Plant (PSP) with Wind-Solar Hybrids

    Optimization of Pumped Storage Plant (PSP) with Wind-Solar Hybrids

    Renewable energy sources like solar and wind power are crucial for sustainability, but their variable nature can lead to wasted energy and curtailment. Curtailment, which restricts power off-take, remains a persistent challenge for renewable developers. The intra-hour variability of solar and wind energy sources poses challenges for their seamless integration into the grid. Solar energy generation is influenced by factors such as cloud cover and shading, causing fluctuations in output within short time intervals. Similarly, wind energy generation is affected by wind-speed/direction variations, resulting in intermittent power supply.

    Figure 1 illustrates the intra hour variability of solar irradiation and wind speed for certain day of the year. The high variability of these renewable sources can strain grid stability, necessitating advanced forecasting, grid management, and energy storage solutions. Accurate prediction of intra-hour variability enables better grid balancing and integration of solar and wind power, minimizing the need for backup generation and enhancing grid reliability. Effective management of this variability is crucial for maximizing renewable energy utilization and ensuring a smooth transition to a cleaner and more sustainable energy system.

    Intra-hour variability of solar and wind energy sources
    Figure 1: Intra-hour variability of solar and wind energy sources

    The inter-annual variation in solar and wind generation refers to the year-to-year fluctuations in the amount of electricity generated from these renewable sources. This variability is influenced by factors such as weather patterns, seasonal changes, and climate variations. Figure 2 illustrates the inter annual variation of generation from solar and wind for typical plants. The impact of inter-annual variation on grid integration can be significant, as it requires careful management and planning to ensure a reliable and stable electricity supply. Utilities and grid operators need to account for these fluctuations and implement strategies such as diversified renewable portfolios, energy storage systems, and flexible grid management techniques to mitigate the effects of inter-annual variation and maintain grid stability.

    To overcome this, energy storage systems are vital, with pumped hydro energy storage being a prominent solution. Pumped hydro storage allows excess renewable energy to be stored and used during periods of high demand. By mitigating curtailment and optimizing energy utilization, pumped hydro storage enhances grid performance and enables higher renewable penetration. Its role in addressing the variability of renewable generation contributes to a more sustainable energy system and fosters the transition to a low-carbon future.

    Inter Annual variation for Solar and Wind Power Generation
    Figure 2: Inter Annual variation for Solar and Wind Power Generation

    Pumped hydro energy storage involves using excess energy to pump water to a higher elevation, creating potential energy. During times of high demand, this stored water is released, flowing downhill and driving turbines to generate electricity. This method offers several advantages, such as high efficiency, long lifespan, and large-scale storage capacity. Additionally, pumped hydro energy storage can help stabilize the grid by balancing fluctuations in renewable energy generation and demand, contributing to a more reliable and sustainable energy system.

    Battery PHES Analogy
    Figure 3: Battery PHES Analogy

    Pumped hydro energy storage can be analogized to a battery model with several key elements. Figure 3 illustrates the analogy between battery and pump hydro energy storage. The potential energy of water in an elevated reservoir represents the voltage of a battery, while the height or head of the water corresponds to the state of charge (SOC) of the battery. The flow rate of water during pumping and generation operations reflects the charging and discharging currents of a battery. Just as there are losses in a battery due to internal resistance, head losses occur in pumped hydro systems due to friction and turbulence in the water flow. Additionally, evaporation of water can be seen as a capacity reduction factor in batteries, similar to how temperature variations impact battery performance. These analogies help us understand the operation, limitations, and characteristics of pumped hydro energy storage systems in relation to battery technologies.

    The analysis involves a comprehensive assessment of the electricity system, starting with an hourly load profile that captures the dynamic nature of electricity demand, including seasonal variations and daily fluctuations. The inherent variability of irradiation and wind speed needs to be accounted for in the modeling approach, ensuring accurate assessment of solar and wind energy generation. Specific losses, such as clipping and temperature loss for solar farms, and wake losses for wind farms, are required to be meticulously simulated. This comprehensive assessment allows for project feasibility evaluation and optimization of energy storage systems like pumped hydro storage to tackle variability and curtailment challenges considering the various boundary conditions. Informed decision-making and efficient utilization of renewable energy sources are enabled through such precise modeling techniques.

    Optimization Approach
    Figure 4: Optimization Approach

    To assess the long-term performance, the yearly generation from the PHES system is extrapolated to a 25-year period. Figure 4 illustrates the optimization approach adopted for the assessment of hybrid capacities. This projection takes into account crucial factors such as capital expenditure (CAPEX), operational expenditure (OPEX), discount rate, etc. By considering these parameters, metrics such as the levelized cost of energy (LCOE), levelized cost of storage (LCOS), and utilization factors can be calculated, providing valuable insights into the economic viability and efficiency of each combination of solar, wind, and pumped hydro capacity. This comprehensive analysis facilitates informed decision-making by considering multiple factors and optimizing the plant capacity for cost-effectiveness, optimal utilization, and sustainable energy generation.

    The utilization factor of pumped hydro storage is crucial for efficient energy utilization. However, non-collocated projects face the risk of under-utilization if the generation-storage-dispatch profile is not accurately planned. This poses threats such as excess curtailment, wasted energy, financial implications, and hindrance to renewable integration. Accurate planning and optimization are vital to mitigate these risks, ensuring optimal utilization and maximizing the benefits of pumped hydro storage.

    Read More

    Recent Posts

    • SgurrEnergy Secures Landmark Contract for Sri Lanka’s First-Ever 100MW Solar PV + BESS Project
    • Beyond Compliance: Elevating ESIA Standards for a 300MW Solar Project in Iraq
    • Structured Pre-Bid Services Ensure Success of Renewable Energy Projects
    • Ensuring Project Success: The Role of Comprehensive Inspection Services in Large-Scale Renewable Energy Projects
    • Grid-Integrated Battery Energy Storage System (BESS) for Power Stability in Malawi

    Recent Comments

    No comments to show.

    Archives

    • May 2025
    • March 2025
    • January 2025
    • November 2024
    • February 2022
    • January 2022

    Categories

    • Blog
    • Case Studies01
    • Press Release
    • Technical Articles
    SgurrEnergy is committed to achieving the global vision of a carbon-neutral planet. 1vin
    To that end, we offer unparalleled multidisciplinary engineering expertise in the development of pin up
    renewable energy projects and ensuring the highest quality while adhering to strict budget constraints, completing projects on time, with favorable project economics. pin up
    With a proven track record of delivering several projects globally, SgurrEnergy is highly proficient and казино онлайн
    competent in executing projects. As big enterprises are entering the solar landscape along with prominent financial corporations that see пин апa lucrative business case and are willing to finance solar projects, holds quite a promise for Solar PVs future.

    deposit 5k
    maxwin
    3milyartoto
    cantonatoto
    cartel4d
    slot gacor maxwin
    slot maxwin malam ini
    link slot maxwin
    slot maxwin tercepat malam ini
    slot maxwin tercepat malam ini
    winwin4d
    slot maxwin
    solar consultants in india
    INDIA
    solar power consultancy services
    CHINA
    solar power plant consultants
    SAUDI ARABIA
    UNITED STATES
    Africa

    About Us

    • Our Journey
    • Guiding Principles
    • Our Achievements
    • Client Testimonials

    SgurrCares

    BUSINESS SEGMENTS

    • Solar PV
    • Wind Energy
    • Floating Solar PV
    • Energy Storage
    • Hybrids & Microgrids
    • Hydrogen
    • Power System Studies
    • EHV Engineering
    • Environmental Engineering

    ENERGY Advisory

    • Overview
    • Component Level Bankability studies
    • Feasibility Studies
    • EPC Bid Management
    • Lender’s Independent Engineer
    • Transaction Advisory
    • Energy Storage
    • Plant Performance Assessment
    • Asset Monitoring
    • Environmental Engineering

    Design & Engineering

    • Overview
    • Infrastructure Planning
    • Electrical Engineering
    • Detailed Engineering
    • Owner’s Engineer
    • EHV Engineering
    • Power System Studies
    • Flood Risk Assessment
    • Computational Fluid Dynamics

    INSPECTION SERVICES

    • Overview
    • PV Module Inspection
    • Balance of System Compon

    PROJECT MANAGEMENT

    • Overview
    • Engineering Coordination
    • Implementation Planning
    • Procurement Assistance
    • Execution Quality Management
    • On-site Material Management
    • Project Documentation
    • Construction Management
    • Administration Management
    • Change Management
    • HSE Management
    • Plant Testing & Commissioning Support
    • Plant Acceptance

    Others

    • Blogs
    • Media and Events
    • Privacy Policy
    • Ethics & Code of Conduct
    • Terms & Conditions

    CAREERS

    INSIGHTS

    CONTACT US

    VelocitaBrand.com

    Copyright © 2022 SgurrEnergy. All rights reserved.

    Get in Touch!

    • Business Enquiry
    • Job Enquiry

    Business Enquiry

      Job Enquiry

        IMS (ISO/IEC 17020:2012)

        SgurrEnergy has taken steps to implement the Inspection
        Management System in accordance with ISO/IEC
        17020:2012, as notified on 17.04.23. They are currently
        preparing for a certification audit with the National
        Accreditation Body NABCB, scheduled for the near future.

        The products being considered for certification include:

        • Solar PV Modules
        • Module Mounting Structure and Tracker System
        • Inverters
        • Transformers
        • Control and Relay Panel
        • HV/LV/ICOG Panels
        • Circuit Breaker and Isolators

        SgurrEnergy places great emphasis on maintaining impartiality
        and avoiding conflicts of interest during product inspections at
        vendor premises. SgurrEnergy is committed to impartiality and
        conflict of interest related to the product inspection at the
        vendor’s premises.

        Contact Experts

        Technical Details