GB/T 28545-2023 Directives for rehabilitation and performance improvement for hydraulic turbines,storage pumps and pump-turbines
GB/T 28545-2023 Directives for rehabilitation and performance improvement for hydraulic turbines,storage pumps and pump-turbines
Basic Information
Scope
This document is applicable to the following types of hydraulic turbines, storage pumps, and pump-turbines:
—— mixed-flow type;
—— axial-flow type;
—— cross-flow type;
—— bucket-type.
This document presents other equipment within the power station buildings that may affect the modification of hydraulic turbines, storage pumps, and pump-turbines, or may be affected by the modification, but does not discuss them in detail.
The purpose of this document is to assist in identifying, evaluating, and implementing projects for the modernization and performance improvement of hydraulic turbines, storage pumps, and pump-turbines, and is applicable to owners, consulting firms, and suppliers in determining the following matters:
—— analysis of the need for and economic feasibility of modernization and performance improvement;
—— scope of the modernization work;
—— technical requirements;
—— evaluation of the effects.
The objectives of this document are as follows:
—— to provide assistance in the decision-making process;
—— to provide information resources for the modification;
—— to identify major issues in the modification process;
—— to determine key points in the modification process.