IEEE 1147-2021
IEEE Guide for the Rehabilitation of Hydroelectric Power Plants
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- Language: English
- License Type: Single User
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- Language: English
- License Type: Enterprise / Multi User
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About This Item
IEEE 1147-2021 is a technical guide for the rehabilitation of hydroelectric power plants, helping engineers and plant owners address aging equipment, system condition, and renewal planning. Focused on Power, Energy and Industry Applications, it supports practical decision-making when existing hydro facilities need assessment, repair, upgrade, or phased modernization. The standard is relevant where reliability, maintainability, and performance must be balanced with the realities of in-service generating assets and long operational life.
Overview of IEEE 1147-2021
IEEE 1147-2021 provides guidance for evaluating and improving hydroelectric power plant installations that are already in operation. Its technical context is centered on rehabilitation work rather than new construction, so it is useful when teams need to review plant condition, identify functional limitations, and plan corrective measures. The document helps frame engineering decisions across major plant systems, supporting a structured approach to renewal, life extension, and restoration of dependable power production.
Typical use cases
This standard is commonly used during condition assessments, refurbishment studies, and upgrade planning for hydroelectric stations. It may support work on generators, turbines, control systems, auxiliaries, and other plant equipment where deterioration or obsolescence affects output or reliability. It is also relevant for utilities, consultants, and maintenance teams preparing rehabilitation scopes, comparing repair options, or coordinating outage-based implementation in existing power generation facilities.
Why it matters
Rehabilitation projects in hydroelectric plants often involve technical, operational, and procurement decisions that benefit from clear guidance. IEEE 1147-2021 can help improve consistency in planning and evaluation, reduce the risk of incomplete scope definition, and support better alignment between engineering requirements and field execution. By giving rehabilitation efforts a more structured basis, it helps teams address safety, performance, and long-term serviceability with greater confidence.
- Hydroelectric plant rehabilitation guidance
- Condition assessment and renewal planning
- Generators, turbines, and control systems
- Life-extension and upgrade projects
- Publication Date: 2021
- Standard Status: Active
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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