direct current transmission

direct current transmission, Total:103 items.

The international standard classification for "direct current transmission" includes: Rectifiers. Convertors. Stabilized power supply , Electrical engineering in general , Power transmission and distribution networks in general , Power capacitors , Power transmission and distribution lines , Transformers. Reactors , Other equipment related to power transmission and distribution networks , Thyristors , Transistors , Control equipment for electric power systems , Electromagnetic compatibility(EMC) , Cables , Power transmission and distribution networks , Power stations in general .

The Chinese standard classification for "direct current transmission" includes: Power semiconductor device and parts , Electric power system , Electric transmission and transformation equipment in general , Power capacitor , Transformer , Electric transmission line and equipment , Control circuit apparatus , Relay protection and automatic device , Electromagnetic compatibility , Cable and its accessory , Complete equipment for high voltage device , , Electric power testing technique , Electric power engineering in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 26216.2-2019 DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device
GB/T 13498-1992 Terminology for high-voltage direct current transmission
GB/T 30425-2013 Water Cooling Equipment for Converter Valves for High Voltage Direct Current (HVDC) Power Transmission
GB/T 20993-2012 DC filter capacitors and neutral bus surge capacitors for HVDC transmission system
GB/Z 30424-2013 Design guidelines of thyristor valves for high voltage direct current（HVDC）power transmission
GB/T 31954-2015 AC PLC filter capacitors for HVDC transmission systems
GB/T 36956-2018 Testing of voltage sourced converter valve base control unit for high-voltage direct current power transmission using voltage sourced converters
GB/T 26216.1-2010 DC current measuring device for HVDC transmission system—Part 1:Electronic DC current measuring device
GB/T 26217-2019 DC voltage measuring device for HVDC transmission system
GB/T 37543-2019 Measurement method for total electric field strength and ion current density of DC transmission line and converter station
GB/T 40865-2021 Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
GB/T 28563-2012 Electrical testing of thyristor valves for ±800 kV ultra high voltage direct current (UHVDC) power transmission
GB/T 13498-2007 Terminology for high-voltage direct current(HVDC)transmission
GB/T 21420-2008 General requirements for light-trigged thyristors for HVDC transmission
GB/T 35745-2017 Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission system
GB/T 38878-2020 System tests for the projects of high-voltage direct current ( HVDC) transmissionpower using voltage sourced converters ( VSC)
GB/T 37008-2018 Technical specification of reactors for VSC-HVDC applications
GB/T 20994-2007 Shunt capacitors and AC filter capacitors for HVDC transmission systems
GB/T 37660-2019 Technical specification of power electronic devices for high-voltage direct current(HVDC) transmission using voltage sourced converters(VSC)
GB/T 22390.5-2008 Control and protection equipment of high-voltage direct current (HVDC) transmission system - Part 5: DC line fault location
GB/T 25308-2010 D.C. Filters for HVDC transmission system
GB/T 18494.2-2022 Convertor transformers—Part 2: Transformers for HVDC applications
GB/T 30553-2014 High-voltage Direct Current Power Transmission Using Voltage Sourced Converters
GB/T 35693-2017 Technical specification for valvehall fittings of ±800 kV ultra high voltage direct current(UHVDC)transmission project
GB 39220-2020 Limits and monitor ing methods of total electric field of DC transmi ssion project
GB/T 31235-2024 Technical specification for fittings of ±800 kV DC overhead transmission line
GB/T 37013-2018 Maintenance specification of transmission line of voltage-source converter based high voltage direct current(VSC-HVDC)
GB/T 26217-2010 DC voltage measuring device for HVDC transmission system
GB/T 20837-2007 Specification and technical requirements of oil-immersed smoothing reactors for HVDC applications
GB/T 20838-2007 Specification and technical requirements of oil-immersed convertor transformers for HVDC applications
GB/T 31489.3-2020 D.C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV—Part 3:D.C. submarine cables
GB/T 26216.1-2019 DC current measuring device for HVDC transmission system—Part 1:Electronic DC current measuring device
GB/T 37012-2018 Technical specification of earthing equipment for high-voltage direct current(HVDC) transmission using voltage sourced converters(VSC)
GB/T 36955-2018 Technical specification for pre--insertion resistor of high--voltage direct current transmission using voltage sourced converters (VSC--HVDC)
GB/T 26215-2023 Capacitors for snubber circuits of HVDC transmission system converter valves
GB/T 35692-2017 Guideline for system planning of high voltage direct current(HVDC)power transmission project
GB/T 25308-2022 DC filters for high voltage direct current (HVDC) transmission system
GB/T 37010-2018 Technical specification of converter valves for high-voltage direct current power transmission using voltage sourced converters
GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing
GB/T 37015.1-2018 Performance of high-voltage direct current power transmission system using voltage sourced converters(VSC-HVDC)—Part 1:Steady-state
GB/T 45648.1-2025 Technical specification of energy absorption device for high voltage direct current (HVDC) power transmission—Part 1: DC controllable and self-recovery energy absorption device
GB/T 30547-2023 Filter resistor for high voltage direct current (HVDC) transmission system
GB/T 37015.2-2018 Performance of high-voltage direct current power transmission system using voltage sourced converters(VSC-HVDC)—Part 2:Transient-state
GB/T 40580-2021 Technical guide for modeling HVDC transmission systems in electromechanical transient simulations
GB/T 20990.1-2007 Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing
GB/T 30425-2025 Water cooling equipment for converter valves for high voltage direct current（HVDC）power transmission
GB/T 31235-2014 Technical specification for fittings of ±800 kV DC overhead transmission line
GB/T 20992-2007 General requirements for thyristors for HVDC transmission
GB/T 30547-2014 Filter Resistor for High Voltage Direct Current (HVDC) Transmission System
GB/T 45648.2-2025 Technical specification of energy absorption device for high voltage direct current (HVDC) power transmission—Part 2: AC controllable and self-recovery energy absorption device
GB/T 37011-2018 Technical specification of transformers for VSC--HVDC applications
GB/T 34139-2017 Technical specification of converters for high-voltage direct current (HVDC) transmission using voltage sourced converters ( VSC)
GB/T 26216.2-2010 DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device
GB/T 36559-2018 Thyristor valves for HVDC transmission
GB/T 43534-2023 Design and testing methods for AC side impedance of voltage source converter based high voltage direct current（VSC-HVDC） transmission
GB/T 32130-2015 DC PLC filter capacitors for HVDC transmission systems
GB/T 44802-2024 Technical specification for insulated-gate bipolar transistor (IGBT) driver of high-voltage direct current power transmission using voltage sourced converters
GB/T 20993-2007 DC filter capacitors for HVDC transmission systems
GB/T 25843-2017 Technical requirements of control and protection equipment of ±800 kV ultra high voltage direct current transmission
GB/T 35703-2017 Specification of system design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC)
GB/T 25092-2010 Dry-type air-core smoothing reactors for HVDC applications
GB/T 22390.2-2008 Control and Protection Equipment of High-voltage Direct Current (HVDC) Transmission System—Part 2: AC and DC Station Control Equipment
GB/T 31489.4-2020 D.C. extruded cables systems for power transmission at a rated voltage up to and including 500 kV—Part 4:Accessories for D.C. cables
GB/T 18494.2-2007 Convertor transformers—Part 2:Transformers for HVDC applications
GB/T 20836-2007 Oil-immersed smoothing reactors for HVDC applications

Ministry of Housing and Urban-Rural Development of the People's Replublic of China

GB/T 51381-2019 Design standard of VSC-HVDC converter station
GB/T 51397-2019 Design standard for VSC-HVDC system

Professional Standard - Energy and Power Planning

DL/T 5234-2010 Specification for starting and acceptance of +800kV & under DC transmission project
DL/T 5340-2006 Technical code for designing of telecommunication lines against danger effects from DC power transmission lines
DL/T 5864-2023 Code for field acceptance test of converter valves of VSC-HVDC
DL/T 277-2012 The technical specification of setting for controlling and protection in HVDC system
DL/T 2121-2020 Directive of chemical supervision for HVDC valve cooling system
DL/T 881-2019 Technical guide for live woking in ±500kV DC transmission line
DL/T 5426-2009 System design standard for ±800kV HVDC system
DL/T 1168-2012 Evaluation Code of Protection Equipment of High-voltage Direct Current (HVDC) Transmission System
DL/T 989-2005 Reliability evaluation code for DC power transmission system
DL/T 2038-2019 Measurement method of DC magnetic field from high voltage DC transmission project
DL/T 2621-2023 General specification for DC transmission line parameters tester
DL/T 1341-2014 Technical Guidance for Operation on ±660kv Electrified DC Transmission Lines
DL/T 1130-2009 System Test Satandard for HVDC Project
DL/T 2042-2019 Technical specification for HVDC thyristor level test equipment
DL/T 1131-2019 System Test Standard for ±800kV HVDC Project
DL/T 277-2023 The technical specification of setting for controlling and protection in HVDC system
DL/T 399-2010 Supervision guide for main electric equipments of ±800kV and under DC transmission projects
DL/T 2635-2023 Technical requirement of coupling capacitors and capacitor dividers for DC transmission system application
DL/T 252-2012 General specifications for HVDC converter transormer protection equipment
DL/T 881-2004 Technical guide for live woking in ±500kV DC transmission line
DL/T 5224-2005 Technical rule for the design of HVDC earth return operation system
DL/T 1131-2009 System Test Standard for ±800kV HVDC Project
DL/T 2636-2023 Specification for monitoring function of VSC-HVDC operator control system
DL/T 989-2013 Reliability Evaluation Code for DC Power Transmission System

Professional Standard - Energy

NB/T 11306-2023 Filter reactor for HVDC transmission system
DL/T 274-2024 Technical Regulations for Acceptance Tests of Equipment Used in High-Voltage Direct Current Transmission with ±800kV
DL/T 2779-2024 Flexible DC Transmission Converter Control and Protection System and Valve Control Interface Technical Requirements
NB/T 11794-2025 Guidelines for the Allocation of Turnkey Design Costs in DC Transmission Projects
DL/T 2832-2024 Flexible DC Transmission Converter Station Operation and Maintenance Technical Requirements
NB/T 11481-2024 Technical requirements for control and protection system of DC converter valve cooling equipment
DL/T 2792-2024 Technical Specifications for Field Test Equipment of Flexible DC Transmission Converter Valve Module
NB/T 10679-2021 Technical specifications for control and protection equipment of hybrid high-voltage direct current (HVDC) transmission

Group Standards of the People's Republic of China

T/CEC 298-2020 Guidelines for chemical inspection of HVDC converter valves for annual maintenance
T/CSEE 0130-2019 Guidelines for modeling real-time simulations for HVDC transmission system studies

Association for Electrical, Electronic & Information Technologies (VDE)

VDE V 0210-9-2017 Overhead electrical lines exceeding 45 kV - Hybrid AC/DC transmission and DC transmission

IET - Institution of Engineering and Technology

HGIH VOLT DIR CURR TRANS-1998 High Voltage Direct Current Transmission