Yunshiwei and State Grid

China builds first provincial-level digital smart power grid

NANJING, Jan. 12 (Xinhua) -- The first provincial-level digital intelligent power grid has been built in east China''s Jiangsu Province, integrating over a trillion pieces of electric power data for the

China''s State Grid, Huawei join hands for smart EV

China''s State Grid, the largest utility company in the world, has teamed up with tech giant Huawei to develop the next-generation smart electric vehicle (EV) charging infrastructure to meet the fast-growing demand in the

Ultrahigh-voltage power networks spell the next frontier

China Southern Power Grid－one of the country''s two major power grids whose business covers Guangdong, Yunnan, Guizhou and Hainan provinces and the Guangxi Zhuang autonomous region－also said it will invest

Artificial intelligence techniques for stability analysis and control

The smart grid is defined as a stable, secure, reliable, resilient, sustainable and efficient electric energy system that uses information, two-way, cyber-secure communication

Key Links in Network Interactions: Assessing Route-specific Travel

Chen, Xi; Qiu, Yun; Shi, Wei; Yu, Pei Working Paper Key Links in Network Interactions: Assessing Route-speciﬁc Travel Restrictions in China during the Covid-19 Pandemic GLO Discussion

Smart grids boost digitalization efforts for stable

Utilizing real-time data analysis and automated control systems, a smart power grid can optimize energy flow, maintain a balance between supply and demand, reduce energy loss, and improve the grid

A route navigation algorithm for pedestrian simulation based on grid

In the flood filling method-based algorithm for generating the grid potential field, the two-dimensional (2D) square grid is first used to convert the continuous space into a

State Grid Corporation of China

The State Grid Corporation of China (SGCC), commonly known as the State Grid, is a Chinese state-owned electric utility corporation. It is the largest utility company in the world. As of March 2024, State Grid is the world''s third largest

A Grid-Based Linear Least Squares Self-Localization Algorithm in

For LLS-GRID algorithm, the calculation is slightly increased than Trilateration but significantly decreased than Multilateration. From Figure 8''s result, as the percentage of

Yunwei Ryan Li''s lab | University of Alberta (UAlberta)

Utility distribution grid has been facing increasing challenges related to this in recent years. However, this issue has not been well investigated and addressed by state-of-the-art control

Yunshiwei and State Grid [PDF]

6 FAQs about [Yunshiwei and State Grid]

Who is State Grid Jiangsu?

State Grid Jiangsu is one of the largest provincial power grid companies of the State Grid Corporation of China (SGCC). It serves 46.2 million energy consumers. In 2018, State Grid Jiangsu's power communication networks mainly used optical fibers in offices, power supply stations, and 35 kV or higher-voltage substations.

How does state grid Jiangsu save money?

State Grid Jiangsu saved CNY4 billion in investment and CNY350 million in grid-tied construction of enterprise PV power generation compared with optical fiber access. And now, it takes only 2 days instead of 60 to 90 days to build communications projects. In addition, it used 20 acres less of land resources by sharing over 3500 transmission towers.

How many people use State Grid Jiangsu?

It serves 46.2 million energy consumers. In 2018, State Grid Jiangsu's power communication networks mainly used optical fibers in offices, power supply stations, and 35 kV or higher-voltage substations. However, medium-voltage power grids of 10 kV saw low power grid coverage.

Why did state grid Jiangsu develop a wireless private network?

State Grid Jiangsu needed to urgently build a power communication network to support smart grid services. Huawei and State Grid Jiangsu designed a unique wireless private network that was suitable for the transformation of power production, operations, and service models.

How much will China's power grid invest in 2021-25?

China Southern Power Grid－one of the country's two major power grids whose business covers Guangdong, Yunnan, Guizhou and Hainan provinces and the Guangxi Zhuang autonomous region－also said it will invest 670 billion yuan in grid network construction during the 2021-25 period to ensure power supply stability and boost green power consumption.

What does China's new power grid plan mean for China?

It will mark an attempt to further ensure power supply stability and boost green power consumption in the country. State Grid Corp of China, the country's largest State-owned utility, plans to invest 501.2 billion yuan ($79 billion) in domestic grid network construction this year, up nearly 9 percent year-on-year and an all-time high.

Solar Pro.