GB/T 32894-2016Technical guide of mode transition for pumped storage unit (English PDF)
抽水蓄能机组工况转换技术导则
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 29, 2016
Implementation date
March 1, 2017
Scope
GB/T 32894-2016 is the English-translated version of 抽水蓄能机组工况转换技术导则.
GB/T 32894-2016 is the Chinese standard "Technical guide of mode transition for pumped storage unit". Its scope clause reads: This standard stipulates the requirements, methods, conditions and procedures for the operation condition and condition conversion of pumped storage units.
This standard applies to stand-alone capacity of 150MW and above reversible pumped storage unit unit conditions conversion design, other capacity pumping Storage units can refer to the implementation. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 32894-2016
National Standard of the People's Republic of China
- ICS
- 27.100
- Classification
- F 20
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 normative reference document
- 3 Terms and definitions
- 4 General requirements
- 5 case transition
- 6 Case Criteria
- 6.1 Steady State Criterion
- 6.2 Criteria for transitional conditions
- 6.3 Criteria for special conditions
- 7 Condition transition condition
- 8 case transition segment process
- Appendix A (informative) Schematic diagram of conversion of pumped storage units
- Appendix C (Informative Annex) Accident Shutdown Conditions for Pumped Storage Units
- Appendix D (informative) Pumping and storage unit operating conditions Conversion sequence function Figure
1 Scope
This standard stipulates the requirements, methods, conditions and procedures for the operation condition and condition conversion of pumped storage units.
This standard applies to stand-alone capacity of 150MW and above reversible pumped storage unit unit conditions conversion design, other capacity pumping
Storage units can refer to the implementation.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 15969.3 Programmable controllers - Part 3. Programming languages
3 terms and definitions
The following terms and definitions apply to this document.
3.1 Operating conditions
The operating status of the unit.
3.2 Change the working condition modetransition
The process of a unit from one operating condition to another.
3.3 Shutdown conditions stopmode; ST
The unit is in a static stop.
3.4 Transit stop transfer
Unit start-up process, technical water supply system, thrust bearing high pressure oil jacking system, bearing outer circulation cooling oil pump and other auxiliary equipment
Has been put into operation, but the unit has not yet turned or stopped during the crew has been stationary but the unit auxiliary equipment is still running state.
3.5 Rotate spare spinningreserve; SR
Unit to start the power generation conditions, the unit reached the rated speed, the voltage reaches the rated voltage is not a grid operating conditions.
3.6 Generating conditions generatormode; G
From the reservoir on the water flow down the reservoir, the drive unit pump turbine wheel rotation, the water potential energy into the energy of the operating state.
3.7 Power generation phase modulation conditions generatorcondensermode; GC
Rotary chamber after the water wheel rotation in the air, the unit power generation and the state of the grid operation.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.
Referenced standards
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