Electrical Industry News for August 2024
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 Electric, 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 optim...
On June 11, 2020, NR Electric successfully put into operation the 275/33kV substation EPC project of Malaysia Samalaju Industrial Park. The project is an important part of the Sarawak Corridor of Renewable Energy (SCORE) in Sarawak, Malaysia. The substation will supply power for MPAS plant, the largest phosphorus chemical enterprise in Malaysia, and make an important contribution to the local industrial and economic development. The project includes one 275/33kV high-voltage substation, one 33/...
Recently, the arc protection system of Malaysia Tenaga Nasional Berhad (TNB) 11 kV Damansara Damai station was successfully put into operation. The system applied PCS-9656M distributed arc protection solution, which is NR's first arc protection project in Malaysia, marking that NR's arc protection products have been recognized by TNB and officially entered the Malaysian market. TNB is the largest national power company in Malaysia. The technical requirements are extremely strict, and it has gre...
Pt.NR Electric Jakarta (NR Jakarta), the Indonesian subsidiary of NR Electric, has successfully passed the ISO9001, ISO14001 and ISO45001 management system certifications. This milestone is a solid step in implementing NR's high-quality localization strategy in the Indonesian market. Since being established in 2012, NR Jakarta committed to serving the local society and creating value for customers. With the support of NR Nanjing Headquarters, NR Jakarta has actively implemented the localization...
On the morning of 21 February 2020, President Filipe Nyusi of Mozambique went to the Marrupa district to attend the completion ceremony of the Cuamba-Marrupa power line and Marrupa substation. Ernesto Tonela, Minister of Mining and Energy, and Aly Sicola Impija, CEO of an electric power company also attended the ceremony. After visiting the substation, President Nyusi highly praised the achievements and thanked for the contribution from NR Electric, who worked as an EPC company for this project...
On January 31, 2020, the first digital substation integrated with NR PCS-S products was officially put into commercial operation in Concordia, Ecuador. The project integrates NR Electric’s latest generation of protection & control products, including PCS-931S Line Differential Relay, PCS-915S Busbar Relay, PCS-221S Merging Unit and PCS-9700 SCADA system etc. Interconnection of large power grid in Western Ecuador The project adopts IEC62439 (PRP) and IEC61850 Ed2 communication protoc...
In November 2019, the 60Mvar high-voltage Magnetically Controlled Shunt Reactor (MCSR) of NR was successfully put into operation in Alto Chingo 220kV substation in south Kwanza province, Angola. Alto Chingo 220kV substation is a key hub on the network channel in central and southern Angola. There were two main problem: light load before networking and over-voltage problems after networking. Through system analysis and research, it is planned to install a set of 60Mvar magnetically controlled c...
On September 26, 2019, the Changji-Guquan ±1100kV UHVDC transmission project of the State Grid Corporation of China was officially put into operation. Changji-Guquan UHVDC transmission project is a milestone in the development of UHVDC transmission history in China. The purpose of this huge project is to boost West-to-East power delivery with enhanced anti-pollution strategy of China. UHVDC transmission project The installation capacity of Changji-Guquan UHVDC project is 12000MW This...
On July 5, 2019, NR Electric’s all-silicon carbide electronic transformer was successfully electrified and put into operation in Lianyungang, Jiangsu province, China. NR’s PCS - 9538 power electronic transformer (PET) Lianyungang islands AC/DC distribution network project adopted NR’s PCS - 9538 power electronic transformer (PET) and PCS - 9617 micro grid coordinated control system (MGCC), to satisfy the different voltage levels , the capacity of a variety of distributed netw...
At 5:00 a.m. local time on August 22, 2019, the massive load test of the ±800kV UHV DC transmission project for Belo Monte Dam II of Brazil was successfully completed. So far, the project has completed all system tests and has been provided the conditions for commercial operation. During the field commissioning, the UHVDC converter valve, DC control & protection system, DC measuring equipment, power grid stability control system and other core equipment supplied by NR have been in go...
On June 28th, the 30MVar STATCOM PROJECT at 33kV Roofings SUBSTATION OF UMEME LIMITED UGANDA was successfully put into operation. NR provided customized solutions, including power system analysis, primary equipment, protect & control system for this substation. This 30MVar STATCOM aimed to improve the power quality and voltage stability of this substation. After this STATCOM is commissioned in this substation, power quality in this area will be improved effectively. HVDC & FACTS soluti...
NR Electric is pleased to announce the commissioning of 2MW/2.17MWh. Battery Energy Storage System (BESS) in Switzerland, after completion of customers’ strict factory acceptance test. The system will contribute to the stability of the power grid. In over 20 years, NR has deployed protection & control solutions around the world and pioneered the development of BESS solution and renewable generation. NR Electric commissions BESS in Switzerland NR Electric, as a power stability expert...
On Jan., 2019, a noiseless containerized energy storage system, which was self-developed by NR Electric, was successfully operated in Kitakyushu, Japan. This project cooperated with the Sodium-Sulfur (NaS) Battery Energy Storage System company - NGK. It realized such features as user side Load Following (LF) and Load Leveling (LL). The test result was highly praised by Japanese customers. NR offers integrated solutions for this project The energy storage container scheme is connected to Japan...
In the early morning of January 11, 2019, Shanghaimiao-Linyi, Shandong ± 800kV / 6250A UHVDC power transmission project has successfully completed a 168-hour test run and officially put in operation. This project completed all system test projects on January 3, 2019, and began trial operation in the early morning of January 4. During the trial operation, the core equipment, such as the converter valve, DC control & protection system and measuring device provided by NR were in good an...
On Nov., 4th, NR successfully delivered ±300MVar containerized Static Synchronous Compensator (STATCOM) system and series equipment in 500kV Wujiang substation, Suzhou City, China. As one of the world largest capacity STATCOM system, this project was equipped total capacity of ±300MVar STATCOM, which includes 3 sets of ±100MVar STATCOM. Moreover, the max output capacity can reach to ±450MVar in failure state. Advanced multi-terminal VSC-HVDC solution NR offers fiel...
Connecting the center and east Tibet power network in China, the Mangkang substation has successfully operated from 11th August 2018, as an essential milestone of the first 500kV substation in Tibet power grid. The Mangkang substation is 4,295 meters above sea level and is the highest altitude 500kV substation in the world. NR provides all-around solutions for the substation, including SCADA system, protection & control, measurement devices, stability control devices, switching controller,...
Recently, the first unit of Zungeru hydropower station in Nigeria was successfully commissioned and realized power generation, which laid a good foundation for the power generation of subsequent units. NR has designed hydropower unit protection solutions for the project and provided key equipment such as generator transformer unit protection and switchyard protection. Zungeru hydropower station is located in the middle and upper reaches of the Kaduna River near Zungeru Town, Niger, Nigeria. Wit...
On June 9th, 2018, a 500kV digital substation for the Bailing transmission and transformation project was successfully put into operation in Liangshan district, Sichuan, China. The Liangshan substation was the first 500kV digital substation commissioned by NR in the Liangshan district. all-around integrated solutions NR provided all-around integrated solutions for this substation, including network switches NR provided all-around integrated solutions for this substation, including intelligen...
NR is proud to announce the commissioning of India’s first 1 MW microgrid at the Central Electronics Limited (CEL) facility in Sahibadad, Uttar Pradesh, India. In over 10 years NR has deployed protection & control solutions around and pioneered the development of microgrid solutions. With the booming renewable energy integrated into India's power grid, it is a challenge to keep the stability of the power grid, due to renewable energy is not as stable as the traditional power supply. T...
On June 2nd, 2018, NR successfully commissioned two sets of 20 Mvar/13.8 kV Mobile Static Synchronous Compensator (STATCOM) in Layla and Summan Area, which is the world’s first energized fully mobile STATCOM. Due to the large amount of induction-motor-based air conditioner load the power grid of Saudi Arabia suffers from severe voltage stability and FIDVR issues (fault-induced delayed voltage recovery). STATCOM is the most advanced technology to mitigate voltage stability problems. STATC...
On May 25, 2018, Canada's 735 kV Chibougamau series compensation upgrade project undertaken by NR completed all field & commissioning tests without delay and successfully put into operation. Fundamentally, series compensators were installed in the 1990s in the Chibougamau Substation close to the James Bay Area by another supplier, its control and protection system has reached the end of its life span and the replacement of outdated spare parts is highly required. NR series compensators pro...