NR Electric Co., Ltd News

On December 30, 2020, after 168 hours of trial operation, the Qinghai-Henan ± 800kV UHVDC transmission project was officially put into operation.  The Qing-Henan project is the first UHVDC project built for clean energy outsourcing in China. It is an important measure to achieve China's commitment to a carbon peak in 2030 and the carbon-neutral target in 2060. renewable energy The project starts in the Hainan Prefecture of Qinghai Province and ends in the Zhumadian area of Henan P...

On December 27, 2020, the world's first UHV hybrid multi-terminal HVDC transmission project, the Kunliulong project, with several core equipment provided by NR, was successfully put into operation. The Kunliulong project is an important project to implement the West to East power transmission and absorb clean energy in China. It is also a major science and technology pilot project in the power industry. green and clean hydropower The Kunliulong project will build a new ± 800kV UHVDC tr...

On December 23, 2020, the world's first black start project of a 9F heavy-duty gas turbine through energy storage was successfully launched in Zhuhai Hengqin Thermal Power Co., Ltd., and officially put into commercial operation. Typhoon disasters occur frequently in China's coastal areas, which requires a high capacity of power disaster prevention and mitigation in Guangdong, Hong Kong, and Macao areas. The "black start" function Effectively improve the power supply capacity of Macao and the...

On December 18, 2020, the complete set of voltage sag control equipment based on the high-speed switch, independently developed by NR, successfully passed the full set type test of Xi'an High Voltage Apparatus Research Institute (XIHARI) and its performance has been fully certified by the authority. Among them, the fastest switching time of dual power fast switching devices is less than 16ms. The fastest working time of the bus voltage current limiting protection device is less than 10ms, which...

On December 23, 2020, the world's first black start project of 9F heavy-duty gas turbine through energy storage was successfully launched in Zhuhai Hengqin Thermal Power Co., Ltd., and officially put into commercial operation. Typhoon disasters occur frequently in China's coastal areas, which requires a high capacity of power disaster prevention and mitigation in Guangdong, Hong Kong and Macao area. Effectively improve the power supply capacity of Macao and the ability of the main power supply...

On December 9, 2020, the world’s first 220 kV Distributed Power Flow Controller (DPFC)supplied by NR Electric, Huzhou DPFC pilot project of State Grid Zhejiang Electric Power Co., Ltd., has successfully completed all system tests in the first phase and has been put into operation. DPFC is an advance type of flexible power flow control device based on high-power power electronic technology. It can dynamically optimize the line impedance characteristics, effectively control the power flow t...

On November 28, 2020, the Static VAR Compensator (SVC) supplied by NR Electric, was successfully put into operation in ‘220kV BA’ER substation’ of Ali power network project. It has become one of the highest SVC systems in the world, and it is also the successful application of SVC project in extremely weak power grid, which has great engineering significance. Static VAR Compensator (SVC) supplied by NR Electric The transmission lines of Tibet power grid are long and the netw...

On November 16, 2020, The LIKOMA station (1MW) of the 1.3MW island photovoltaic energy storage microgrid EPC project in Malawi, Africa was successfully put into operation by NR. The Minister of Energy-Malawi and the CEO of the Electricity Generation Company-Malawi were present to congratulate the project. The project is located on two isolated islands (Likoma and Chizumulu) in Lake Malawi, with a total design photovoltaic capacity of 1.3MW and energy storage capacity of 2839kWh. Intermittent p...

On October 29, 2020, the 12MW / 48MWh lead-acid battery energy storage power station of Jinling substation in Huzhou, Zhejiang Province, which was supplied by NR, passed all tests and was officially put into operation according to the dispatching instructions. The power station is the first grid side lead-acid battery energy storage power station in China. NR supplied complete system, including Power Conversion System (PCS), BESS control unit, energy management system (EMS) and other core equip...

On 4th October 2020, the Mymensingh 50MW solar PV project, Bangladesh's largest solar PV plant, developed by HDFC Sinpower Ltd., successfully received COD（Commercial Operation Date） confirmation from the Bangladesh Power Development Board. NR Electric, as a solution provider, provided the complete protection and control equipment, solar SCADA, and Power Plant Control (PPC) system for this project. PPC control scheme With the advanced PPC control scheme, NR helps the plant meet the Banglades...

On September 26, 2020, the 150kV Naxos substation in Greece with the protection and control provided by NR was successfully put into operation. The 150 kV Naxos power station project in Greece is an important part of the national key project of Greece, the interconnection project of Greece's Cycladic Islands (phase B). The project connects Naxos Island with Paros and Mykonos through a 150 kV submarine cable, forming a ring network of Cycladic Islands including Syros, Paros, Mykonos, and Naxos....

Every 0.1% increase in product efficiency is a huge challenge and progress for the converter industry. The latest 1500 V/1.25 MW Power Conversion System launched by NR Electric has achieved a breakthrough in the efficiency of the product by adopting many cutting-edge technologies, such as multi-level IGBT hierarchical parallel connection, IGBT optimized modulation algorithm, high-power density intelligent and efficient air cooling and heat dissipation. Higher Power Conversion System efficiency...

Recently, NR Electric successfully won the bid for the 18 MW/54 MWh energy storage project in Hokkaido, Japan. NR will provide a total of 18 MW Power Conversion System (PCS) containerized solutions for the energy storage system. This energy storage project is affiliated with Hokkaido Electric Power Company (HEPCO) of Japan and is used to stabilize wind power fluctuations, power grid peak & frequency regulation, and improve the power grid stability level under the background of increasing re...

On August 28, 2020, all tests of Guangxi Baise 60MW Thyristor Controlled Braking Resistor (TCBR) supplied by NR Electric were completed and put into commercial operation. The successful operation of the system adds an effective flexible control method for power grid stability control. TCBR TCBR is a kind of power electronic equipment based on FACTs technology Thyristor Controlled Braking Resistor (TCBR) is a kind of power electronic equipment based on FACTs technology. It can participate in...

Recently, Albasa station in Ethiopia, one of the first batch of microgrid projects of the World Bank ‘lighting Africa’, has been successfully put into operation. A steady stream of electricity continues to be delivered to the surrounding remote villages, bringing light to the local people. The World Bank’s ‘lighting Africa’ microgrid project aims to provide better, cleaner and safer off grid energy for remote villages and suburban towns, and promote African economi...

On August 20, 2020, the 150kV Sulut-3 substation and the 150kV Tanjung Merah extension station in North Sumar, Indonesia that were constructed by NR Electric (NR), were successfully put into operation. This project is an important part of Indonesia's plan to solve the power shortage of outer islands. The successful operation of the project will solve the current situation of power shortage in North Sulawesi province. NR is the EPC general contractor for the project As the EPC general contract...

Recently, Albasa station in Ethiopia, one of the first batches of microgrid projects of the World Bank 'lighting Africa', has been successfully put into operation. A steady stream of electricity continues to be delivered to the surrounding remote villages, bringing light to the local people. off-grid energy The World Bank’s 'Lighting Africa' microgrid project aims to provide better, cleaner, and safer off-grid energy for remote villages and suburban towns, and promote African economic d...

On August 28, 2020, all tests of Guangxi Baise 60MW Thyristor Controlled Braking Resistor (TCBR) supplied by NR Electric were completed and put into commercial operation. The successful operation of the system adds an effective flexible control method for power grid stability control. Thyristor Controlled Braking Resistor Thyristor Controlled Braking Resistor (TCBR), is a kind of power electronic equipment based on FACTs technology. It can participate in power grid steady-state frequency cont...

On August 20, 2020, the 150kV Sulut-3 substation and the 150kV Tanjung Merah extension station in North Sumar, Indonesia which was constructed by NR, were successfully put into operation. addressing power shortage This project is an important part of Indonesia's plan to solve the power shortage of outer islands. The successful operation of the project will solve the current situation of power shortage in North Sulawesi province. EPC project NR project team changed the approved high-voltage...

On August 12, 2020, the magnetically controlled shunt reactor (MCSR) of Inner Mongolia 500 kV Bazhong substation supplied by NR Electric completed all tests and was officially put into operation. The successful operation of the system further consolidates the leading advantage of NR in the field of MCSR application. Magnetically controlled shunt reactor (MCSR) The magnetically controlled shunt reactor (MCSR) can adjust the DC current of the control winding, change the reactance value and reac...

On August 12, 2020, the magnetically controlled shunt reactor (MCSR) of the Inner Mongolia 500 kV Bazhong substation supplied by NR Electric， completed all tests and was officially put into operation. The successful operation of the system further consolidates the advantage of NR in the field of MCSR application. magnetically controlled shunt reactor The magnetically controlled shunt reactor (MCSR) can adjust the DC of the control winding, and change the reactance value and reactive capacity...

On July 15, 2020, Qinghai Henan ±800kV UHVDC project started power transmission, marking a major milestone in the construction of the project. Along this green power channel, Qinghai's renewable energy power has spanned thousands of miles, lighting the lights of Henan. The project starts from Hainan of Qinghai Province and ends in Zhumadian, Henan Province, China. The total length of the line is 1587 Km. Two converter stations, Hainan and Zhumadian, are newly built with a transmission ca...

On July 15, 2020, Qinghai Henan ±800kV UHVDC project started power transmission, marking a major milestone in the construction of the project. Along this green power channel, Qinghai’s renewable energy power has spanned thousands of miles, lighting the lights of Henan. The project starts from Hainan of Qinghai Province and ends in Zhumadian, Henan Province. The total length of the line is 1587 Km. Two converter stations, Hainan and Zhumadian, are newly built with a transmission cap...

On June 29, 2020, ± 500kV Zhangbei VSC-HVDC grid project (referred to as "Zhangbei project") was successfully put into commercial operation. The Zhangbei project is a major landmark project carried out by the State Grid Corporation of China for promoting energy technology revolution, large-scale development and utilization of renewable energy sources, serving clean and low-carbon 2022 Winter Olympics and supporting the transformation of national energy structure. Zhangbei VSC-HVDC grid...

On June 29, 2020, ± 500kV Zhangbei VSC-HVDC grid project (referred to as ‘Zhangbei project’) was successfully put into commercial operation. The Zhangbei project is a major landmark project carried out by the State Grid Corporation of China for promoting energy technology revolution, large-scale development and utilization of renewable energy sources, serving clean and low-carbon 2022 Winter Olympics and supporting the transformation of national energy structure. Zhangbei pr...

Recently, Hainan Wanning 9F 460MW heavy-duty gas turbine unit 1 completed a 168-hour trial operation and was officially put into operation. NR has provided complete sets of core protection & control equipment, such as an SFC variable frequency starting system, excitation system, and generator transformer unit protection system for the project, to comprehensively protect the startup, operation, and safety of the unit. complete set design The successful operation of the project marks that N...

Recently, the generator terminal sub-synchronous damping control (GTSDC) system supplied by NR quickly identified and accurately suppressed the torsional vibration of the shafting of two 660MW units, controlled the torsional vibration amplitude within the safe range, and significantly improved the safe and stable operation level of large generator units. modal parameters GTSDC system can identify various modes of torsional vibration of the unit shafting, inject sub/super synchronous current to...

On June 21, 2020, the ‘Botswana MAWANA-Maun-Dukwe’ substation project, which was supplied by NR Electric, guaranteed that the 132kV line protection system of Maun station was successfully commissioned on time. The owner and the consulting company fully affirmed the progress, which laid a good foundation for the follow-up implementation of the whole project. MAWANA-Maun-Dukwe project The MAWANA-Maun-Dukwe project is located in Maun City, which is an important livelihood project con...

On June 29, 2020, the first batch of Wudongde giant Hydropower Station, successfully completed 72 hour trial and officially put into operation for power generation and commercial use. Wudongde Hydropower Station Wudongde Hydropower Station is located at the junction of Yunnan Province and Sichuan Province Wudongde Hydropower Station is located at the junction of Yunnan Province and Sichuan Province, which is the first of the four cascades in the lower reaches of Jinsha River. It plans to inst...

On June 12, 2020, 500kV Kangshu project with two sets of 1000MVar Series Compensation (SC) supplied by NR, has successfully completed the artificial grounding short circuit test and delivered to the users for operation. The 500kV Kangshu Series Compensation project is a key project of State Grid Corporation of China (SGCC). The project will meet the demand of surplus hydropower transmission, improve the security and stability level of power grid in Kanggan region, and realize the optimization o...