1 Scope
This standard specifies the technical requirements, test methods, inspection rules as well as marking, operation instructions, packaging, transport and storage of electric pitch control system of variable-speed constant-frequency wind turbine generator system.
This standard is applicable to the electric pitch control system of grid-connected onshore horizontal axis wind turbine generator system, serving as the basis for design, manufacturing, testing and certification.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB 755-2008 Rotating electrical machines - Rating and performance
GB/T 2422 Environmental testing - Guide to drafting of test methods - Terms and definitions
GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold
GB/T 2423.2-2008 Environmental testing - 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 (12h+12h cycle)
GB/T 2900.1 Electrotechnical terminology - Fundamental terms
GB/T 2900.53 Electro-technical terminology - Wind turbine generator systems
GB/T 2900.57 Electrotechnical terminology - Generation, transmission and distribution of electricity - Operation
GB/T 3797-2016 Electrical control assemblies
GB/T 3859.1-2013 Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB/T 4365 Electrotechnical terminology - Electromagnetic compatibility
GB 5226.1-2008 Electrical safety of machinery - Electrical equipment of machines - Part 1: General requirements
GB/T 7251.1-2013 Low-voltage switchgear and controlgear assemblies - Part 1: General rules
GB/T 9969 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 14537-1993 Shock and bump tests on measuring relays and protection equipment
GB/T 15543-2008 Power quality - Three-phase voltage unbalance
GB/T 15969.1 Programmable controllers - Part 1: General information
GB/T 15969.2 Programmable controllers - Part 2: Equipment requirements and tests
GB/T 17626.2-2018 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3-2016 Electromagnetic compatibility - Testing and measurement techniques - Radiated radio-frequency electromagnetic field immunity test
GB/T 17626.4-2018 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test
GB/T 17626.5-2008 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 18451.1-2012 Wind turbine generator systems - Design requirements
GB/T 19608.1 Classification of special environmental condition - Part 1: Dry heat
GB/T 19608.2 Classification of special environmental condition - Part 2:Dry heat-desert
GB/T 19608.3 Classification of special environmental condition - Part 3: Plateau
GB/T 19963 Technical rule for connecting wind farm to power system
GB/T 20641 Empty enclosures for low-voltage switchgear and controlgear assemblies - General requirements
GB/T 21714.4-2015 Protection against lightning - Part 4: Electrical and electronic systems within structures
GB/T 20540 Digital data communication for measurement and control - Fieldbus for use in industrial systems - Type 3: PROFIBUS specification - Part 6: Application layer protocol specification
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods
6 Test rules
7 Marking and operation instructions
8 Packaging, transport and storage
Annex A (Informative) Calculation of charge and discharge time of capacitor
NB/T 31018-2018, NB 31018-2018, NBT 31018-2018, NB/T31018-2018, NB/T 31018, NB/T31018, NB31018-2018, NB 31018, NB31018, NBT31018-2018, NBT 31018, NBT31018
Introduction of NB/T 31018-2018
1 Scope
This standard specifies the technical requirements, test methods, inspection rules as well as marking, operation instructions, packaging, transport and storage of electric pitch control system of variable-speed constant-frequency wind turbine generator system.
This standard is applicable to the electric pitch control system of grid-connected onshore horizontal axis wind turbine generator system, serving as the basis for design, manufacturing, testing and certification.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB 755-2008 Rotating electrical machines - Rating and performance
GB/T 2422 Environmental testing - Guide to drafting of test methods - Terms and definitions
GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold
GB/T 2423.2-2008 Environmental testing - 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 (12h+12h cycle)
GB/T 2900.1 Electrotechnical terminology - Fundamental terms
GB/T 2900.53 Electro-technical terminology - Wind turbine generator systems
GB/T 2900.57 Electrotechnical terminology - Generation, transmission and distribution of electricity - Operation
GB/T 3797-2016 Electrical control assemblies
GB/T 3859.1-2013 Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB/T 4365 Electrotechnical terminology - Electromagnetic compatibility
GB 5226.1-2008 Electrical safety of machinery - Electrical equipment of machines - Part 1: General requirements
GB/T 7251.1-2013 Low-voltage switchgear and controlgear assemblies - Part 1: General rules
GB/T 9969 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 14537-1993 Shock and bump tests on measuring relays and protection equipment
GB/T 15543-2008 Power quality - Three-phase voltage unbalance
GB/T 15969.1 Programmable controllers - Part 1: General information
GB/T 15969.2 Programmable controllers - Part 2: Equipment requirements and tests
GB/T 17626.2-2018 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3-2016 Electromagnetic compatibility - Testing and measurement techniques - Radiated radio-frequency electromagnetic field immunity test
GB/T 17626.4-2018 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test
GB/T 17626.5-2008 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 18451.1-2012 Wind turbine generator systems - Design requirements
GB/T 19608.1 Classification of special environmental condition - Part 1: Dry heat
GB/T 19608.2 Classification of special environmental condition - Part 2:Dry heat-desert
GB/T 19608.3 Classification of special environmental condition - Part 3: Plateau
GB/T 19963 Technical rule for connecting wind farm to power system
GB/T 20641 Empty enclosures for low-voltage switchgear and controlgear assemblies - General requirements
GB/T 21714.4-2015 Protection against lightning - Part 4: Electrical and electronic systems within structures
GB/T 20540 Digital data communication for measurement and control - Fieldbus for use in industrial systems - Type 3: PROFIBUS specification - Part 6: Application layer protocol specification
Contents of NB/T 31018-2018
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods
6 Test rules
7 Marking and operation instructions
8 Packaging, transport and storage
Annex A (Informative) Calculation of charge and discharge time of capacitor
