IEEE 125-2007
Governing of Hydraulic Turbines Intended to Drive Electric Generators
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About This Item
125-2007 is a technical standard for governing hydraulic turbines intended to drive electric generators, with a focus on how turbine control is handled in power and energy applications. It is relevant where stable governing action is needed to match turbine output to generator requirements and operating conditions. As an inactive standard, it remains useful for understanding legacy design expectations, procurement references, or historical compliance records in hydraulic power systems.
Overview of 125-2007
This standard addresses the governing of hydraulic turbines used with electric generators, placing the topic in a hydroelectric and industrial power context. It typically relates to control behavior, response characteristics, and the way a turbine governor supports dependable unit operation. For engineers, owners, and specifiers, 125-2007 provides a defined reference point for describing governing requirements and evaluating equipment against an established technical document rather than relying on informal practice.
Typical use cases
125-2007 is commonly consulted for hydroelectric generating units, turbine-governor procurement, and engineering review of control systems linked to water-driven prime movers. It may also support maintenance planning, retrofit evaluation, or comparison of legacy governor arrangements in power plants and utility installations. Where hydraulic turbines must operate in coordination with electric generators, the standard helps frame expectations for governing performance, control response, and system integration.
Why it matters
Clear governing requirements help reduce risk in turbine-generator operation by improving consistency, control, and communication across design and procurement teams. In practice, the standard can support better specification of equipment behavior, more straightforward compliance review, and more reliable testing or acceptance discussions. For older installations and documentation sets, 125-2007 can also serve as a useful reference for understanding the intended control framework behind hydraulic turbine operation.
- Hydraulic turbine governing
- Electric generator drive systems
- Hydroelectric control reference
- Legacy compliance documentation
- Procurement and acceptance review
- Publication Date: 2007
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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