The Asian Institute of Technology (AIT) team has customized the SWITCH model to project decarbonization scenarios for the power sectors of Bangladesh and Thailand through 2050. In Bangladesh, they used data from the Bangladesh Power Development Board (BPDB) and the Power Grid Company of Bangladesh (PGCB) to analyze nine distinct energy transition pathways.
About Bangladesh Team
The Asian Institute of Technology (AIT), established in 1959 and located in Thailand, is an international postgraduate institution specializing in engineering, environment, and management studies. AIT offers rigorous academic programs, research opportunities, and experiential outreach, preparing graduates for professional success and leadership roles in Asia and beyond.
Effective management and strategic planning of a national-level power sector require comprehensive scenario analysis, leveraging official data from key power sector institutions. This research focuses on evaluating nine distinct scenarios for the Bangladesh power system with projections for the year 2050. The scenarios were developed using official datasets from the Bangladesh Power Development Board (BPDB) and Power Grid Company of Bangladesh (PGCB), ensuring an accurate representation of the country’s energy landscape.
The datasets incorporated into the analysis include detailed records of operational and planned power plants, projected power demand, transmission line capacities, baseload power plants, and comprehensive cost data. The cost data covers essential parameters such as capital expenditure, fixed and variable operational costs, and maintenance expenses, which are crucial for evaluating the economic feasibility of different energy pathways.
The SWITCH model was employed to simulate and compare these scenarios. Using the CPLEX solver, the model efficiently processed the data to produce outputs related to optimal generation capacity and dispatch, transmission expansion, and cost trajectories for the power sector. The outputs from these simulations have been systematically documented in CSV format, capturing critical insights into potential future developments of Bangladesh’s energy infrastructure. These results have been securely uploaded to the designated cloud storage (G-Drive) for easy access and review by stakeholders.
This analysis provides key insights into the strategic direction required to meet Bangladesh's future energy needs, which will be instrumental in shaping policy decisions, guiding investments, and facilitating the transition toward a decarbonized power sector in Bangladesh.
The scenarios developed and analyzed in this study are presented in Table 1. Each scenario was carefully designed to explore different pathways for Thailand and Bangladesh’s power sector transition for the year 2050, incorporating a range of factors such as energy demand growth, renewable energy integration, technological advancements, and policy directives. The scenarios assess the impact of varying energy mixes, including the potential role of solar, wind, gas, coal, and hydroelectric power, as well as emerging technologies like battery storage and hydrogen.
Key assumptions were made for each scenario, including capacity expansion targets, phasing out of certain fossil fuel technologies, and the adoption of new renewable energy sources. The scenarios also take into account external factors such as fuel price volatility and carbon pricing. By varying these parameters, the analysis aims to provide insights into the most cost-effective, sustainable, and resilient pathways for Bangladesh's energy future.
Scenario Name - Description
Reference: This is the base case scenario with no policy constraints, representing the current system with no additional interventions or expansions.
Tx_0: No transmission expansion is allowed in this scenario, maintaining the existing grid capacity with no improvements to transmission infrastructure.
Tx_25: A 25% expansion of transmission lines is implemented, enhancing the grid's ability to transport electricity while keeping all other assumptions unchanged.
Tx_50: A 50% expansion of transmission lines is applied, allowing for greater electricity transmission capacity with no changes to other parameters.
Tx_75: A 75% expansion of transmission lines is included, significantly improving transmission capabilities while maintaining all other assumptions constant.
RES_storage_BTR: Battery storage systems are introduced and deployed across different zones, providing energy storage to improve flexibility and support renewable integration.
RES_storage_H2: Hydrogen storage systems are implemented in this scenario, allowing for energy storage through hydrogen in various zones, aiding in renewable energy utilization.
Flex_all_zones: Flexible load management is applied across all zones, with 30% of the load being assumed to be flexible and able to shift between zones based on availability and demand.
Flex_by_zone: Flexible load management is restricted within each zone, with 30% of the load being flexible but only rescheduled within the same zone, not between different zones.
Assumptions, Data Availability and Scenario Analysis
For scenario analysis of both Bangladesh and Thailand, the assumptions that underpin the analysis of various scenarios such as the load zones, power plant distribution, and associated costs for both existing and future power plants are given in the shared google drive. The input and output data of the scenario analysis are also available here.
SMARTS-AIT team-maintained engagement with key stakeholders across both Bangladesh and Thailand. The team collaborated with of experts, governmental agencies, and power sector authorities in both Bangladesh and Thailand, whose insights were instrumental in refining the models and ensuring that the results align with national energy strategies.
In Bangladesh:
Director (Innovation) at the Bangladesh Energy and Power Research Council (BEPRC): The Director played a pivotal role in validating the datasets and assumptions utilized in the scenario analysis for the Bangladeshi power sector. Their expertise in the sector, combined with their position at BEPRC, provided crucial insights that ensured the integrity and relevance of the modeling approach. The Director's contributions included an in-depth review of the input data, policy parameters, and modeling assumptions, which were essential for creating realistic and implementable decarbonization scenarios.
Bangladesh Power Development Board (BPDB) and Power Grid Company of Bangladesh (PGCB): To further ground the analysis in official statistics, data from BPDB and PGCB’s official reports were incorporated into the modeling process. These reports provided comprehensive information on current power generation capacities, demand forecasts, grid infrastructure, and energy policies. The inclusion of this data ensured that the scenarios developed for Bangladesh accurately reflected the nation's existing energy landscape and future aspirations for a sustainable power sector transition.
These collaborations were essential for obtaining accurate, high-resolution data and for validating key assumptions used in the energy system models. By engaging with these stakeholders, the SMART AIT team was able to develop robust, country-specific decarbonization scenarios that align with national priorities and provide actionable insights for policymakers in both Bangladesh and Thailand.
Also, The Asian Institute of Technology (AIT) team, tasked with power sector decarbonization scenario analysis for Bangladesh under the MCET project, carried out the following activities in alignment with the project's objectives:
Training: The team actively participated in discussions and training sessions focused on the development and customization of energy modeling tools such as Python for Power System Analysis (PyPSA), SWITCH, and EnergyRT. These sessions aimed to adapt these models to specific national requirements, conduct scenario analyses, and facilitate the dissemination of results for both Bangladesh and Thailand. The hands-on training enhanced the team's technical expertise, ensuring a deep understanding of these complex models and their applications in varying national contexts.
Model Customization: Building upon the training, the SMART AIT team successfully acquired the skills necessary to customize the PyPSA and SWITCH models to suit the characteristics of Bangladesh and Thailand's power sectors. This customization involved adjusting the models to represent regional and national electricity sector scenarios, allowing for detailed analysis of decarbonization pathways. The modifications considered factors such as energy demand projections, renewable energy and storage integration, and policy directives, facilitating a comprehensive understanding of the energy transition landscape in both countries.
Expert Consultation: To ensure the accuracy and relevance of the model outputs, the team engaged in consultations with key national experts and governmental entities. In Thailand, consultations were held with organizations such as the Provincial Electricity Authority (PEA), the Metropolitan Electricity Authority (MEA), and the Electricity Generating Authority of Thailand (EGAT). Similarly, in Bangladesh, the team collaborated with the Bangladesh Power Development Board (BPDB), the Power Grid Company of Bangladesh (PGCB), and the Bangladesh Energy and Power Research Council (BEPRC). These consultations were critical for accessing granular data, validating model assumptions, and aligning the scenarios with national policies and regulations.
As part of disseminating the project's findings, the SMART-AIT team has made significant progress in scholarly publications, which include the following:
Conference Papers:
F. A. Nahid, J. Roy, A. Barua and W. Ongsakul, "PyPSA-BD: An Open-Source Model for Planning Sustainable Power Sector for Bangladesh," 2024 International Conference on Sustainable Energy: Energy Transition and Net-Zero Climate Future (ICUE), Pattaya City, Thailand, 2024, pp. 1-7, doi: 10.1109/ICUE63019.2024.10795639.d.
Journal Articles:
F. A. Nahid and J. Roy, “PyPSA-BD: A customized model to explore decarbonized energy transition for developing country,” Renewable Energy Focus, vol. 52, p. 100655, Mar. 2025, doi: 10.1016/J.REF.2024.100655.
Beside the reports, AIT team regularly uploaded the results to the designated G-drive links provided by MCET:
Bangladesh: Click here