NR Electric Co., Ltd News

The first 50MVar renewable energy distributed synchronous condenser in China successfully completed a 168-hour trial operation in a 330 kV Xuming substation and was officially put into operation recently. This also marks the successful delivery of NR's first distributed synchronous condenser protection & control system, which will escort the output of clean energy in Qinghai for a long time in the future and contribute to the realization of China's carbon-neutral goal. NR continues to...

On September 23, 2021, China’s first offshore pilot oilfield shore power project, the Qinhuangdao-Caofeidian Oil field Group shore power project, belonging to China National Offshore Oil Corporation (CNOOC) in the Bohai Sea region, was successfully put into operation. Qinhuangdao-Caofeidian oilfield shore power project includes an offshore 220 kV offshore Haifeng power platform, 220 kV onshore Haidiao switching station, 220 kV offshore Haiyu power platform, and 220 kV Haishun switching st...

PCS-8351 fast switching fault current limiter developed by NR Electric was officially put into operation, after 168 hours of stable operation in Xinjiang, China on September 25, 2021. This project solves the problem of excessive short-circuit current caused by centralized transmission of renewables, reduces the impact of short-circuit current on electrical equipment of the main power grid, and improves the flexibility and reliability of power grid regulation. northwest power grid In recent ye...

On September 23, 2021, China’s first offshore pilot oilfield shore power project, Qinhuangdao-Caofeidian Oil field Group shore power project, belonging to China National Offshore Oil Corporation (CNOOC) in the Bohai sea region, was successfully put into operation. Qinhuangdao-Caofeidian oilfield shore power project includes offshore 220kV offshore Haifeng power platform, 220kV onshore Haidiao switching station, 220kV offshore Haiyu power platform and 220kV Haishun switching station. The s...

Recently, the wind power frequency modulation system developed by NR has completed the commissioning and performance verification test in the CGN Daishan 516MW offshore wind farm. The test results show that the primary frequency modulation performance of the system is excellent. The successful application indicates that NR frequency modulation technology has taken another step forward. Primary frequency modulation of renewable energy is one of the effective means to maintain the frequency...

Recently, the entire system test of the world's first DC self-recovery energy dissipation device undertaken by NR was successfully completed and witnessed by experts, which laid a solid foundation for the engineering application of DC controllable self-recovery energy dissipation device. NR undertook the system integration design and complete supply of pole II DC controllable self-recovery energy dissipation device for Baihetan Jiangsu ± 800 kV UHV DC transmission project. NR techni...

Recently, the entire system test of the world's first DC self-recovery energy dissipation device undertaken by NR was successfully completed and witnessed by experts, which laid a solid foundation for the engineering application of DC controllable self-recovery energy dissipation device. NR undertook the system integration design and complete supply of pole II DC controllable self-recovery energy dissipation device for Baihetan Jiangsu ± 800kV UHV DC transmission project. Advantages of...

The first 50MVar renewable energy distributed synchronous condenser in China successfully completed 168 hour trial operation in 330kV Xuming substation and was officially put into operation recently. This also marks the successful delivery of NR’s first distributed synchronous condenser protection & control system, which will escort the output of clean energy in Qinghai for a long time in the future and contribute to the realization of China's  carbon neutral goal. NR's First di...

Recently, NR PCS-985 exciter protection has been successfully put into operation in Ningde and Yangjiang 1000MW nuclear power plant, effectively solving the problem of "weak protection" of exciter, which is of great significance for improving the operation reliability of nuclear power equipment. At present, the excitation system of large-scale nuclear power generators generally adopts brushless excitation mode, which has the problem of weak protection configuration or even no protection. ...

Recently, the wind power frequency modulation system developed by NR has completed the commissioning and performance verification test in CGN Daishan 516MW offshore wind farm. The test results show that the primary frequency modulation performance of the system is excellent. The successful application indicates that NR frequency modulation technology has taken another step forward. Primary frequency modulation of renewable energy Offshore wind power has large installed capacity and strong pow...

On August 7, 2021, PCS-8910 fast switching voltage sag control independently developed by NR was officially put into operation in Shandong Jingbo petrochemical. The formal commissioning of the project marks another major application of power grid voltage sag control in the industrial field. The fastest voltage stabilization time is less than 10ms, effectively reducing enterprise production accidents caused by voltage sag and improving the power supply reliability of power grid. Voltage sag / V...

On August 7, 2021, PCS-8910 fast switching voltage sag control independently developed by NR was officially put into operation in Shandong Jingbo Petrochemical. The formal commissioning of the project marks another major application of power grid voltage sag control in the industrial field. The fastest voltage stabilization time is less than 10ms, effectively reducing enterprise production accidents caused by voltage sag and improving the power supply reliability of the power grid. Voltage dip...

Recently, NR successfully won the bid for Mongolia's first photovoltaic (PV) energy storage microgrid project, providing a containerized energy storage PCS solution to help Mongolia expand the application of renewable energy. In Mongolia, the power supply mainly depends on coal-fired power generation and electricity import. Mongolia is gradually expanding the application of clean energy power generation to gradually reduce electricity import and greenhouse gas emissions. advanced energy storag...

Recently, NR successfully won the bid for Mongolia's first photovoltaic (PV) energy storage microgrid project, providing containerized energy storage PCS solution to help Mongolia expand the application of renewable energy. In Mongolia, the power supply mainly depends on coal-fired power generation and electricity import. Mongolia is gradually expanding the application of clean energy power generation to gradually reduce electricity import and greenhouse gas emissions. Construction of advanced...

On June 28, 2021, the first batch of units of the Baihetan Hydropower Station on the Jinsha River was successfully completed the 72 hour trial operation and officially put into commercial operation, which is the world's largest hydropower project under construction with the highest single unit capacity. As the main secondary equipment supplier, NR provides a complete set of key equipment for the project, such as generator transformer unit protection, switchyard protection, information managemen...

On June 26, 2021, after 168 hours of trial operation, Yazhong Jiangxi ±800 kV HVDC transmission project was officially put into operation. NR provides a complete set of core equipment for the project, such as UHV converter valve, protection & control, valve cooling, synchronous condenser secondary system, measurement and fire protection system, etc. Yazhong Jiangxi ± 800kV HVDC transmission project Yazhong Jiangxi project starts from Yanyuan County, Sichuan Province, passes...

NR Electric has won the bid for Japan's energy storage application project again, providing containerized BESS PCS solution to help the zero carbon city construction of Gifu ENA City, Japan. ENA Electric Power Company is gradually employing renewable energy and battery energy storage system (BESS) to achieve zero carbon city construction. Integrated PCS solution The containerized energy storage PCS solution has a variety of automatic control operation modes The integrated PCS solution provid...

On June 26, 2021, after 168 hours of trial operation, the Yazhong Jiangxi ±800 kV HVDC transmission project was officially put into operation. NR provides a complete set of core equipment for the project, such as a UHV converter valve, protection & control, valve cooling, synchronous condenser secondary system, measurement and fire protection system, etc. hydro, wind, and solar power transmission The surging power from the middle reaches of the Yalong River will light up the urban...

On June 28, 2021, The first batch of units of the Baihetan Hydropower Station on the Jinsha River completed the 72-hour trial operation and officially put into commercial operation, which is the world's largest hydropower project under construction with the highest single-unit capacity. As the main secondary equipment supplier, NR provides a complete set of key equipment for the project, such as generator transformer unit protection, switchyard protection, information management system, and oth...

On June 7, 2021, the generator terminal sub-synchronous damping control (GTSDC) system of Datang Xilinhaote (Xilinhot) power plant completed the oscillation suppression test and put into operation successfully. NR Electric worked as the total solution provider for this project. The successful operation of the system enhances the damping performance of the complex resonance between the generator and the grid, and can effectively solve the torsional vibration problem of the turbine generator shaf...

On June 3, the Huzhou distributed power flow controller (DPFC) pilot project, developed and supplied by NR Electric, successfully withstood the manual short circuit test. The system responded accurately and the test results met the expectations. The success of this manual short-circuit test fully verified the ability of NR DPFC ability to withstand AC short-circuit current, AC fault ride through ability, and the accuracy of cooperation with AC line protection, marking that the 220 kV DPFC proje...

Recently, NR successfully won the bid for DC traction protection of Snow mountain rail line 1, the first rail transit line in Lijiang, China. Lijiang snow mountain rail line 1 is located in Yulong County, south of Lijiang Yulong Snow Mountain. It starts from the tourist center station in the South and ends at Yulong Snow Mountain Station in the north, with a total length of 20.5km. Passenger flow distribution points It connects the main tourist attractions and passenger flow distribution poi...

On April 20, 2021, with the smooth completion of the rated power operation test, the 150 kV / 60 MVar STATCOM, which is installed in the power transmission network of INDEPENDENT POWER TRANSMISSION OPERATOR S.A. (Greek TSO. Hereinafter referred to as “IPTO”), was officially put into operation. The STATCOM project is an important supporting project of Crete-Peloponnese interconnection phase I project of IPTO. Containerized STATCOM solution The interconnection project will realize t...

On April 20, 2021, with the smooth completion of the rated power operation test, the 150 kV / 60 MVar STATCOM, which is installed in the power transmission network of INDEPENDENT POWER TRANSMISSION OPERATOR S.A. (Greek TSO. Hereinafter referred to as “IPTO”), was officially put into operation. The STATCOM project is an important supporting project of Crete-Peloponnese interconnection phase I project of IPTO. Reliable and environmentally friendly The interconnection project will re...

On April 20, 2021, NR Electric has successfully energized the SVC project of MAN station in West Africa. Four west African countries (Cote d’Ivoire, Liberia, Sierra Leone and Guinea) cross-border electricity link (Abbreviated as “CLSG”), starts from MAN station in Cote d’Ivoire, passes through Liberia and Sierra Leone, and ends at Linsan station in Guinea. The project connects 12 substations in four countries,with a total length of 1303 km. The CLSG project will support...

On April 20, 2021, NR Electric has successfully energized the SVC project of MAN station in West Africa. Four West African countries (Cote d’Ivoire, Liberia, Sierra Leone and Guinea) cross-border electricity link (Abbreviated as “CLSG”), starts from MAN station in Cote d’Ivoire, passes through Liberia and Sierra Leone, and ends at Linsan station in Guinea. The project connects 12 substations in four countries, with a total length of 1303 km. The CLSG project will suppor...

On April 14, 2021, the 10th Energy Storage International Summit and exhibition (ESIE 2021), the annual grand meeting of China Energy Storage Alliance, was held in Beijing National Convention Center. Huaneng Mengcheng wind power 40MW / 40MWh energy storage project, NR worked as EPC for this project, won the "Top 10 Energy Storage Application 2021” award. The international energy storage innovation competition is a large-scale public competition for the authoritative evaluation of energy st...

On April 14, 2021, the 10th energy storage international summit and exhibition (ESIE 2021), the annual grand meeting of China energy storage alliance, was held in Beijing National Convention Center. Huaneng Mengcheng wind power 40MW / 40MWh energy storage project, NR Electric worked as EPC for this project, won the 'Top 10 Energy Storage Application 2021' award. The international energy storage innovation competition is a large-scale public competition for the authoritative evaluation of energy...

On March 4, the donation ceremony for the demo system of NR Electric's new generation PCS-S series protection products was held in Kafue Gorge, Zambia National Electric Power Training Center. Kaela Siame, director of the training center, and 15 engineers attended the event. NR PCS-S protection products At the ceremony, Kaela Siame said, the work and study of the engineers had been greatly affected as the epidemic was still in the critical period of prevention and control. The arrival of the...

On March 4, the donation ceremony for the demo system of NR Electric new generation PCS-S series  protection products was held in Kafue Gorge, Zambia national electric power training center. Kaela Siame, director of the training center, and 15 engineers attended the event. At the ceremony Kaela Siame said, the work and study of the engineers had been greatly affected as epidemic was still in the critical period of prevention and control. The arrival of the demo system, a new generation of...