海上风电场的建设安装方法和设备

海上风电场的建设、安装方法

和设备

Garrad Hassan & Partners Ltd.

Jan., 2009, Beijing

综述

1.运输和物流

2.支撑结构

3.风电机组

4.海底电缆

5.变电站

6.船只和设备

Offshore wind farm construction, installation methods and plant

风电场间的比较

Source: GH

05101520253035

4045500

20

40

60

80

100

120

140

Distance to Shore

M a x D e p t h

20082010BE DE DK ES FR IE NL SE UK

中国将处在什么位置?

根据海床和水深的条件而定的基础的选择水深增加

重力式单桩多桩

浮动的吸力桶式

绗架到目前为止，这

些基础是最常用

的形式

已建海上风场的基础

Steel monopile

8Siemens 3.6

25

6

2007

Burbo

Quadropod 45REpower 5M 2252007Beatrice Steel monopile 22Vestas V903610-182006OWEZ Steel monopile 20Vestas 3MW 3082006Barrow Steel monopile 5Vestas 3MW 30122005Kentish Flats Concrete gravity 10Bonus 2.3MW 72122004Nysted, DK Steel monopile 4 > 12Vestas 2MW 302.52004Scroby Sands, UK Steel monopile 5 > 8.5GE 3.6 MW 7142004Arklow Bank, Ireland Steel monopile 10 > 15Vestas 2000kW 307 > 8 2003North Hoyle, UK Steel monopile 6.5 > 13.5 Vestas 2000kW 80172001Horns Rev, Denmark Steel monopile 9Neg Micon 2000kW 562001Yttre Stengrund Sweden Concrete gravity 2 > 5Bonus 2000kW 2022000Middlegrunden, Sweden Steel monopile 7.5Vestas 1800 & 2000kW

20.52000Blyth, UK

Steel monopile 7.2 > 10Enron Wind 1500kW 78 > 12.52000Utgrunden, Sweden

Steel monopile 6Wind World 500kW 541998Bockstigen, Sweden Steel monopile 5Nordtank 600kW 280.41997Dronten, Netherlands Concrete gravity 3 > 5Vestas 500kW 1061995Tuno Knob Steel monopile Nedwind 500kW 411994Lely, Netherlands

Concrete gravity 2.5 > 5

Bonus 450 kW 111.5 > 3.0

1991Vindeby, Denmark Foundation type Water depth (m)Turbine type & rating No of turbines Distance from Shore (km)Date of Commissioning

Location

运输和物流

风电场设备运输取决于:

•塔架/机舱/叶片的物理尺寸

•组装地到港口的距离

配置要求:

•合适的集结地

•临近深水码头

•距现场较近

•进场条件–交通和潮汐

•海床

Offshore wind farm construction, installation methods and plant

物流

Offshore wind farm construction, installation methods and plant

集结地

Offshore wind farm construction, installation methods and plant

海上运输

Offshore wind farm construction, installation methods and plant

海上建设

通常的操作流程:

Offshore wind farm construction, installation methods and plant

单桩基座的安装

楔入

钻孔

或者两者并用...

Offshore wind farm construction, installation methods and plant

定位过渡部分

Offshore wind farm construction, installation methods and plant