GB/T 32077-2025 Wind energy generation systems—Pitch system of wind turbines

GB/T 32077-2015 Wind turbine generator system—Pitch system

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 1029-1993 Test procedures for three-phase synchronous machines GB/T 1029-2005 Test procedures for three-phase synchronous machines GB/T 1029-2021 Test procedures for three-phase synchronous machines GB/T 1032-2005 Test procedures for three-phase induction motors GB/T 1032-2012 Test procedures for three-phase induction motors GB/T 1032-2023 Test methods for three-phase asynchronous motors GB/T 1311-2008 Test procedure for direct current machines GB/T 1311-2024 Test methods for direct current machines GB/T 2422-1995 Environmental testing for electric and electronic products—Terms and definitions GB/T 2422-2012 Environmental testing—Guide to drafting of test methods—Terms and definitions GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2900.1-1992 Electrotechnical terminology—Fundamental terms GB/T 2900.1-2008 Electrotechnical terminology—Fundamental terms GB/T 2900.53-2001 Electrotechnical terminology—Wind turbine generator systems GB/T 3222.2-2009 Acoustics—Description,measurement and assessment of environmental noise—Part 2:Determination of environmental noise levels GB/T 3222.2-2022 Acoustics—Description,measurement and assessment of environmental noise—Part 2:Determination of sound pressure levels GB/T 3480-1997 Calculation methods of load capacity for involute cylindrical gears GB/T 3480.1-2019 Calculation of load capacity of spur and helical gears—Part 1:Basic principles,introduction and general influence factors GB/T 3480.2-2021 Calculation of load capacity of spur and helical gears—Part 2:Calculation of surface durability(pitting) GB/T 3480.3-2021 Calculation of load capacity of spur and helical gears—Part 3:Calculation of tooth bending strength GB/Z 3480.4-2024 Calculation of load capacity of spur and helical gears—Part 4:Calculation of tooth flank fracture load capacity GB/T 3480.5-2008 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials GB/T 3480.6-2018 Calculation of load capacity of spur and helical gears—Part 6:Calculation of service life under variable load GB/Z 3480.20-2025 Calculation of load capacity of spur and helical gears—Part 20:Calculation of scuffing load capacity—Flash temperature method GB/Z 3480.21-2025 Calculation of load capacity of spur and helical gears—Part 21:Calculation ofscuffing load capacity—Integral temperature method GB/Z 3480.22-2024 Calculation of load capacity of spur and helical gears—Part 22:Calculation of micropitting load capacity GB/Z 3480.31-2025 Calculation of load capacity of spur and helical gears—Part 31:Calculationexamples of micropitting load capacity GB/T 3482-2008 Lightning test method for electronic equipments GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4365-2003 Electrotechnical terminology—Electromagnetic compatibility GB/T 4365-2024 Electrotechnical terminology—Electromagnetic compatibility GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 6388-1986 Transport package shipping mark GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies—Part 1:General rules GB/T 7935-2005 Hydraulic fluid power—General requirements for hydraulic components GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 11287-2000 Electrical relays—Part 21:Vibration,shock,bump and seismic tests on measuring relays and protection equipment—Section one:Vibration tests(sinusoidal) GB/T 12113-1996 Methods of measurement of touch-current and protective conductor current GB/T 12113-2003 Methods of measurement of touch current and protective conductor current GB/T 12113-2023 Methods of measurement of touch current and protective conductor current GB/T 13729-2019 Remote terminal unit equipment GB/T 14039-2002 Hydraulic fluid power—Fluids—Method for coding the level of contamination by solid particles GB/T 14537-1993 Shock and bump tests on measuring relays and protection equipment GB/T 14598.27-2017 Measuring relays and protection equipment—Part 27:Product safety requirements GB/T 15543-2008 Power quality—Three-phase voltage unbalance GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems—Part 1:Principles, requirements and tests GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 3:Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burstimmunity test GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.6-2017 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields GB/T 18451.1-2022 Wind energy generation systems—Design requirements GB/T 19292.1-2018 Corrosion of metals and alloys—Corrosivity of atmospheres—Part 1:Classification,determination and estimation GB/T 19568-2004 Assembling and installation regulation for wind turbine generator systems GB/T 19568-2017 Wind turbines—Assembling and installation regulation GB/T 19568-2025 Wind energy generation systems—Assembling and installation specificationof wind turbines GB/T 19608.1-2004 Classification of special environmental condition—Part 1:Dry heat GB/T 19608.1-2022 Classification of special environmental condition—Part 1:Dry heat GB/T 19608.2-2004 Classification of special environmental condition—Part 2:Dry heat-desert GB/T 19608.2-2022 Classification of special environmental condition—Part 2:Dry heat-desert GB/T 19608.3-2004 Classification of special environmental condition—Part 3:Plateau GB/T 19963.1-2021 Technical specification for connecting wind farm to power system—Part 1:On shore wind power GB/T 20641-2006 Empty enclosures for low-voltage switchgear and control gear assemblies—General requirements GB/T 20641-2014 Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements GB/T 20641-2025 Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements GB/T 20663-2017 Accumulators GB/T 21714.4-2008 Protection against lightning—Part 4:Electrical and electronic systems within structures GB/T 21714.4-2015 Protection against lightning—Part 4:Electrical and electronic systems within structures GB/T 22473.1-2021 Batteries used for energy storage—Part 1:Photovoltaic off-grid application technical conditions GB/T 29717-2013 Rolling bearings—Wind power generators yaw and pitch bearings GB/T 30790.5-2014 Paints and varnishes—Corrosion protection of steel structures by protective paint systems—Part 5: Protective paint systems GB/T 30790.6-2014 Paints and varnishes—Corrosion protection of steel structures by protective paint systems—Part 6: Laboratory performance test methods GB/T 33629-2024 Wind energy generation systems—Lightning protection JB/T 5558-2015 Accelerator test method JB/T 5558-1991 Worm Gear Reducer Loading Test Method JB/T 5777.2-2002 General Technical Requirements for Control and Relay Protection Panels (Cabinets, Stations) for Secondary Electrical Systems JB/T 5777.3-2002 The basic testing methods for control and relay protection cabinets (racks, tables) used in the secondary circuit of the power system JB/T 10427 NB/T 10567-2021 Wind turbine unit variable pitch system maintenance technical regulations NB/T 10924-2022 NB/T 10924-2022 Wind turbine unit Specification for variable pitch motor NB/T 31126-2017 Wind turbine unit variable pitch drive frequency converter technical specification NB/T 31149-2018 Wind turbine unit variable pitch system super capacitor technical specification