Initiation made by GXED In the history of hydropower industry in China
|
| No. |
Project description |
Position |
Grade of medals and prizes |
Time |
| I |
Yantan project(4×302.5MW) |
National Gold Medal for Excellent Design |
Highest medal |
1999 |
| 1 |
Design and research on the RCC dam more than 100m high |
Initiation in China |
National Silver Medal for Excellent Design、The First Prize for Excellent Design in Guangxi |
1996 |
| 2 |
4 ×10.8m large penstocks |
Initiation in China |
The Second Prize for Science and Technology Progress in Guangxi |
1992 |
| 3 |
Combined dissipation by flaring pier and bucket stilling pool |
Initiation in China |
The Second Prize for Science and Technology Progress in Guangxi |
1996 |
| 4 |
Generator specification selection：runner diameter 8m |
Largest in China |
|
1996 |
| 5 |
Large-sized arch gate for overflow gate |
Largest in China |
|
1993 |
| 6 |
Equipment specification selection for 1×250t vertical ship lifter |
Largest in China |
National Silver Medal for Excellent Design |
2002 |
| 7 |
Water inlet 8000/6000kV hydraulic hoist |
Largest in China |
|
1993 |
| 8 |
Design and research on 500kV 360MVA main transformer |
Biggest capacity、and smallest transportation weight（170t）in China |
|
1993 |
| 9 |
500kV SF6 GIS fully enclosed combined electrical apparatus |
Highest voltage grade and most advanced in China |
|
1993 |
| 10 |
Multi-branch generator protection design |
Initiation in China |
|
1996 |
| 11 |
Earthing design and simulation test，the actual observed earthing resistance is 0.25Ω |
|
Advanced in China |
|
1996 |
| II、 |
Dahua（4×100MW）hydropower station |
National Gold Medal for Excellent Design |
Highest prize |
1987 |
| 1 |
Enclosed type powerhouse in river channel loading the highest water pressure (78.08m) in Chinese projects |
Initiation in China |
The First Prize for Excellent Design in Guangxi |
1987 |
| 2 |
Spiral case of the turbine is made of
reinforced concrete loading highest water pressure in Chinese projects |
Initiation in China |
The First Prize for Excellent Design in Guangxi |
1987 |
| 3 |
Semi-auto hoisting dead bolt for partial opening of large-sized sluice gate |
Largest in China |
The First Prize for Excellent Design in Guangxi |
1987 |
| III |
Qiaogong (8×60MW) power station |
Initiation in China |
The First Prize for Excellent Design in Guangxi |
1987 |
| 1 |
The 8×60MW bulb type turbine generator units，the biggest capacity for single bulb type turbine generator unit |
Largest both in China and in the world |
|
2004 |
| IV |
Xijing power station on Yujing river |
|
Prize of Guangxi Science Conference |
1978 |
| 1 |
Ship lock in Xijing power station (2×1000 t) |
Largest in China |
Prize of Guangxi Science Conference in 1978 |
|
1966 |
| 2 |
Large floating type maintenance gate in Xijing power station |
Initiation in China |
|
1959 |
| V |
Chengbihe hydropower station on Yujiang river of Guangxi |
Initiation in China |
|
1959 |
| 1 |
The emptying valve in Chengbihe project is the first application of emptying valve designed and manufactured by ourselves to take the place of surge tank |
Initiation in China |
Prize of Guangxi Science Conference in 1978 |
1966 |
