HVDC Three Gorges – Changzhou

HVDC Three Gorges – Changzhou
Location
Country China
Coordinates


General direction north–south
From Three Gorges
To Changzhou
Ownership information
Owner China Power Grid Development Co.
Construction information
Manufacturer of substations ABB
Commissioned 2004
Technical information
Type of current HVDC
Total length 940 km (580 mi)
Power rating 3,000 MW
AC Voltage 500 kV
DC Voltage ±500 kV
Number of poles 2

The HVDC Three Gorges – Changzhou is an 940-kilometre (580 mi) long bipolar HVDC transmission line in China for the transmission of electric power from the Three Gorges power plant to the area of Changzhou.

The transmission line went into service in 2004. It runs from the static inverter station, Longquan, 31 miles (50 km) away from the Three Gorges power plant to the static inverter plant, Zhengping, near Changzhou. The HVDC Three Gorges-Changzhou is a bipolar 500 kV powerline with a maximum transmission power rating of 3,000 megawatts.

A part of the line is the Yangtze River Crossing Wuhu over Yangtze River using 229-metre (751 ft) tall pylons.

Sites

Site Coordinates
Longquan Static Inverter Plant  ?
Yangtze Powerline Crossing, Tower North
Yangtze Powerline Crossing, Tower South
Zhengping Static Inverter Plant

External links