Sinovel english

Offshore Wind Farm Operation & Maintenanceof Shanghai Donghai Bridge Projectof Shanghai Donghai Bridge Project

Dr. Chen DanghuiVice president & CTOVice president & CTO Sinovel Wind Group Co.,Ltd

CONTENTS

1. Overview of Sinovel Group

2. Overview of Shanghai Donghai Bridge offshore wind farm project

3. Operation and maintenance

Overview of Sinovel GroupOverview of Sinovel Group

Overview of Sinovel Group

Sinovel Wind Group Co., LtdA wind turbine manufacturer, headquartered in Beijing, is engaged in designing, manufacturing and marketing of the large-scale onshore

p ,

and offshore wind turbine generator system

With a newly added installation of 4386MW in 2010, Sinovel has i d ki N 2 i th ldimproved ranking as No.2 in the world

2010 Annual turnover is 20.3 trillion RMB ( about 3.1 trillion USD) 48% increase than 2009USD),48% increase than 2009

The first 6MW prototype in China had be delivered in May,2011

R & D

Key Strengths:

Technology innovation

•Over 600 research and development engineersdevelopment engineers

•National Energy Offshore Wind Power Technology and Equipment Research & Development Center

State-of-art testing base:State of art testing base:

Max 15MW

Massive production p

Quality control

Services

MANUFACTURE BASES

WTG ASSEMBLING PLANT

WTG TESTING PLATFORM

Assembling lines providing the massive production of 1.5 MW and 3 MW series of WTGs.

Professional and unique testing platform providing the Zero fault before delivery.

Assembling, Commissioning and Transportation

All-in-one production Base

7

MarketingOffshore harbor base

European Branch

Canadian Branch

Indian Branch

American Branch

South American Branch

Australian Branch

Overview of Shanghai Donghai BridgeOverview of Shanghai Donghai Bridge offshore wind farm project

Project Overview

Sh h i D h i B id Off h Wi d P

Approved by Chinese National Development and Reform

Shanghai Donghai Bridge Offshore Wind Power Demonstrate Project

Approved by Chinese National Development and Reform Committee in 2008

The first offshore wind power project in Asiap p j

Site Location:8~13km from beach of Shanghai city

SDB wind farm

Project Overview

Shanghai Donghai Bridge Offshore Wind Power

T t l C it 102MW (3MW 34 t )

Shanghai Donghai Bridge Offshore Wind Power Demonstrate Project

Total Capacity : 102MW (3MW×34 sets)

Total investment: 2.365 billion RMB (230 million GBP)

Project Overview

Shanghai city

Average water depth: 10 m

Sea route

Sea route

Average water depth: 10 m

Average wind speed at height 90m: 8.4mpsSea route

Wind farm

at height 90m: 8.4mps

WTGs connect to 110KV onshore transform station by 35KV

Sea route

ysea cable, and by 110KV cable integrated to the 220KV grid system into the Shanghai electric

Donghai Bridge

power grid.

Project Overview

Construction Progress

28th Sept 2008, Offshore foundation project launched

Construction Progress

20th Mar 2009, 1St 3MW WTG installation

4th Sept 2009,3 sets WTG put into operation

27th Feb 2010, completed 34 sets 3MW WTG installation

6th July, 34 sets WTG put into operation

Project Overview

SL3000 Features: M i i i h i i h i l i i Main transmission chain with single-point supporting

Sea environmental anticorrosive and seal design

High-performance generation system

Superior pitch control system

Optimized gearbox design

Grid friendly integrationGrid friendly integration

Reliable redundancy design

Self maintenance crane equipment

C h i Li ht i t ti Comprehensive Lightning protection

Updated wind farm management system

On line monitoring for local and remote supervision

Construction

Rotor blade onshore assembling

Construction

WTGs Package Transportation

Construction

Offshore 3MWOffshore 3MW WTG Installation

34 sets 3MW WTG put into operation since 8th June 2010

Operation and MaintenanceOperation and Maintenance

Operation and Maintenance

WTG Commissioning

Professional engineers carried out the commissioningg gEffective equipments and facilities to implementing the O&M Sufficient storage of spare partsStrong support from manufacture bases

Operation and Maintenance

Daily checking and routing maintenance

Different transportation vessels for varies O&M purposes

Operation and Maintenance

Daily checking and routing maintenance

Operation and Maintenance

Optimize the operation and maintenance schedulep p•Carry out operation data collection and analysis•Standardizing the O&M process and Team training•Conduct routing maintenance during the wake wind period

Operation and Maintenance

Operation MonitoringPitch system： Gear Box

CMSGenerator

Operation and Maintenance

WTG availability 34 sets 3MW WTG running smoothly,

the average availability is over 95%

Power production

Till August 2011 the total power production is over 200 MWH.

Outputs of SDB project

Sinovel would like to share mastered technology d i ith ll tand experience with all partners

Delivery the clean energy for the worldDelivery the clean energy for the world

THANKS