2023-10-18-IRENA-可再生能源效益_利用当地小规模水力发电能力（英）_76页_11mb

RENEWABLE ENERGY BENEFITS: LEVERAGING LOCAL CAPACITY FOR SMALL-SCALE HYDROPOWER
(Based on IRENA 2023 Report)

1. Introduction

• Small-scale hydropower (<1 MW) leverages local capacities for sustainable energy access, socio-economic development, and climate adaptation.
• Key Benefits:Provides reliable 24/7 electricity, reduces energy costs, creates local jobs, and enables productive end uses (e.g., agri-processing, tourism).

2. Value Chains

A. Implementation Value Chain (Feasibility to Decommissioning):

• Labour Requirements:
  • Operation & Maintenance (94–78% of total person-days, depending on capacity) dominates, followed by installation (11–15%) and manufacturing (4–12%).
  • Skills: Requires low-to-medium technical skills; transferable to other rural infrastructure jobs.
• Duration & Costs:
  • ~17,000–163,000 person-days for 5 kW to 500 kW systems.
  • Highest labor demands for 500 kW (160,000+ person-days).

B. Utilisation Value Chain:

• Productive End Uses:
  • Supports income generation (e.g., agri-processing, enterprises) linking energy to broader livelihoods.
  • Community Enterprise Models (user groups, cooperatives, private enterprises) enhance financial viability and inclusivity.
• Examples: Bakeries, brick-making, tailoring, telecom services powered by mini-grids.

C. Climate Adaptation Value Chain:

• Watershed Restoration:
  • Integrates nature-based solutions to ensure water flow during droughts/floods, boosting hydropower resilience.
  • Job Creation: 20%+ of adaptation labor roles filled by women in watershed management.

3. Socio-Economic Value Creation

• Local Employment: Skilled and unskilled labor generated across implementation, utilisation, and adaptation phases.
• Gender Equality: Women-centric approaches ensure equitable access to finance, training, and decision-making.
• Economic Growth: Supports local manufacturing, enterprise development (e.g., Nepal’s turbine sector), and grid interconnection.

4. Policy Recommendations

• Legislative Support: Simplify permits, protect local ownership, and enable grid interconnection.
• Financing: Attract domestic investment through blended finance and early-stage risk tolerance.
• Capacity Building: Strengthen local vocational training and knowledge sharing (e.g., South-South exchanges).
• Awareness: Promote community engagement and highlight hydropower’s co-benefits (climate resilience, watershed health).

Key Findings

• Job Creation Potential: 10 FTE jobs per MW installed (~1.5x other renewables).
• Climate Resilience: Watershed restoration tied to energy infrastructure reduces disaster risks.
• Domestic Value: Maximizes socio-economic benefits by prioritizing local talent and inclusive enterprise models.