29 november - 01 december 2016€¦ · agricultural revolution industrial revolution information...

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How to Build Smart PV Plant

The inevitable trend of energy internet

The challenges threat your investment

PV plant should be smart

FusionSolar

Energy Internet

FusionSolar

HUAWEI TECHNOLOGIES CO., LTD.

5000 year ago

Agricultural Revolution Industrial Revolution Information Revolution Intelligence Revolution

1780s 1990s Today

App1App2 App3

……

User

Behavior

Insight

Data

Minin

g

All things, Sensing All things, Connected All things, Intelligent

5000 years ago

Agricultural Revolution Industrial Revolution Information Revolution Intelligence Revolution

1780s 1990s Today

Cloud Computing, Big Data & AI Lead to An Intelligent World


Energy Industry Today

Generation ConsumptionTransmission

CCHP

Residential

Industrial

Fossil-fuel

Solar

Wind

Electric Vehicles

Solar Power Control Center

Wind Power Control Center

Fossil-fuel Control Center

×

Pipe for CCHP

Power

Control Center

• Very small renewable energy contribution

• Isolated Control panels• Dis-connection of Information • Low level electrified

consumption

• Energy trading not

activated

• Fluctuant

• Intermittent


• LCOE reduction in solar/wind

• Grid-friendly, less fluctuations

• More distributed generation

Clean Energy

Increasing

• Integration of sensors or communicating module

• Coverage of communication signals

Devices

Smart

• Electrification of residential energy consumption

• The replacement of fuel cars by electrical cars

• Electrification of industrial energy consumption

Energy

Consumption

Shifting

• Flexible trades between multi buyers & sellers

• The new upsurge of energy conservation service Energy Trade

Innovation

Multi Energy Management and Coordination

according to the consumption requirementCloud

Data Sharing

21

43

5

Road to Energy Internet


Substation

SACU

Grid

Smart

Meter

GridCloudAll things,

Intelligent

PipeAll things,

Connected

DeviceAll things,

Sensing

PLC

PV WindStorage Thermal

Heat exchanger

PLC

Residence Enterprise Factory

Distribution

Power Generation

Cloud and big data analysis platform

Wireless connect all things

Automatic /

self-adaption/

Self adjustment

system

Interconnection & Cloud Share

Smart infrastructure of solar/wind

Power Consumption

Smart EV power

Smart home energy management

EV

charger

Overview of Huawei FusionEnergy

Lean management is required for large PV plant

Global PV plant installed capacity in 2016 increased 17% to 67 GW

By 2015, the global PV plants installations accumulate to 227GW

Stock management becomes important works the by operators

Large Scale Solar PV plantis developing rapidly

15.9GW

26.5GW

26.5GW

Data- more accurate, size smaller, more types

Inverter

String current3%

String levelcurrent-

voltage ，0.5% accuracy

Solar Module

Inverter running state, general alarm;string running state;Power generation, environmental data

Solar Modulehealth data

PV plant and key nodes of PR；O&M Data；Asset Information

Data granularity development

Data types and amount

1

2

3

4

1

2

3

Source: HIS Global Inverter Shipment & Prediction

19.528.3

43.522.5

32

26.5

2014 2015 2018E

Central String

FusionSolar

Challenges Threat Your Investment

Shattered glass Cell cracksHot spotsPID effects Bracing Corrosion More

“Unknown” Panel Faults Significantly Increase Investment Risks

? ??

TÜV : An investigation indicates among 12GW

plants, 30% (3.6GW) has severe defects

Source: Connecting PV Module Quality to Field Degradation, SOLARBUYER

Challenge

Challenges from Traditional PV Solution

DC

AC

Communication

Communication

Management

Monitoring and

ManagementDC Combiner Box Central Inverter

RS485Fiber ring

network

No string-level detection,

low accuracy

Vulnerable parts used

Forced cooling required

Ventilation equipment

consumes electricity

Extra cabling time and cost

Long fault positioning time

and recovery time

Transformer Grid

No centralized management

of plants in varied locations

Lack of string-level monitoring

& management

Low Reliability Low Yield & Power Lost Inefficient O&M & High O&M Cost

Challenge

FusionSolar

PV Plant Should be Smart

Higher yields

Full Digitalization

Smart and Auto Operation & Maintenance

Safe and reliable

Simple O&M

50% higher efficiency

Equivalent

CAPEXHigher IRR

Higher Yields

3% UP

Safe & Reliable

25 Years’ Reliability

41 Million THB more for

10MWp PV Plant in 25 years

OPEX Saving in 25 Years

>2.3 Million THB Higher Returns, More IRR ＞99.9% Availability Rate

Smart PV Solution VS Traditional Solution

• Hard to locate fault in the fiber ring network

DC

CombinerInverter &

Inverter Room

Traditional

• Lots of fuse and other vulnerable parts

• Container protection and air cooling

• String monitoring at accuracy 3%

• 1~2 MPPT / MW

• Only Rough Monitoring

• RS485 cable • Fiber

22pcs modules /

string

Power & Data FlowPV Yield &

Data Collection

Data Analysis &

Operation Management

Cloud

• Data storage, management and analysis of

GW-size plants with Fusion cloud platform

• Smart IV Curve Diagnosis

FusionSolar

• PLC transmission（ Hisilicon Chipset）

• String monitoring at accuracy 0.5%

• 192 MPPT / 2MW

• IP65 , natural cooling

Smart PV Controller

PLC

4G LTE

24pcs modules /

string

Digital

Datalogger

DC

combiner

RS485

TX Grid

Inverter

Container

PLC

SmartLogger

Supports Innovative PLC Communication, Save cost.

Requires RS485 cable and relevant labor cost

Digital

No RS485 Cable.


String Level Detection

String level fine managementCentralized management for large scale PV plants

Early Prevention

Key components lifetime alarm String fault prevention reminder

Early Discovery

Real time monitoring on inverter performance

Automatic alarms sent to mobile phone

Early Recovery

Automatic string fault locating Fault causes recorded by inverter, assisting on

positioning

O&M platform based on cloud computing

turning O&M smarter, easier & Faster

Neteco1000s Management System

Auto

O&M

FusionSolar Increase Power Generation by over 3%

Central Huawei Smart PV Inverter

192MPPTs / 2MW, Reducing mismatch

increase power generation by 1.2%-2.0%

1

Euro Efficiency 98.6%: 0.5%~0.8 %

2

Lower self－consumption: 0.7%-1.0%

3

Less impact when fail, quick recovery: 0.6-1.0%4

+3%

41,393,928 THB more for 10MWp PV

Plant in 25 years

Higher

Yields

PR Solar Plant Place Size Inverter

84.5% Khao Yoi Thailand 20MW 28KTL

85.1% Kuibri Thailand 10MW 28KTL

87% IKEA Malaysia 1MW 33KTL

86.3% Talarc City Philippine

s

17MW 33KTL

86.84% Coombeshead UK 10MW 20KTL

85.08% Llwyndu UK 8MW 20KTL

86.91% Sengkofen DE 2MW 20KTL

87.49% Osternienburg DE 10MW 28KTL

85.3% Nakskov Denmark 4.2MW 20KTL

86.9% Reden DE 7.8MW 20KTL

90.4% Reinstedt DE 4MW 20KTL

On-site PR Collection From NA Partners PR

PR in Southeast and EU Sites, Average 3% HigherHigher

Yields

0.3% Inv Failure Rate

Smart PV Plant

2% Inv Failure Rate

Traditional PV Plant

Inverter Maintenance Cost

Fan Maintenance Cost

0.97Million

5.8 Million

Inverter Related O&M Cost in 25Years in a 100MW PV Plant

17.5 Million

10% Failure Rate

Traditional PV Plant

OPEX Saving in 25 Years >23.3 Million THB Higher

YieldsSmart

O&M

Smart IV Curve Diagnosis, Precisely Manage Utility Scale PV Plant

Traditional Testing

MethodSmart PV Testing Method

Inspection Volume 1% Casual Inspection Full Inspection

Time Taken 2~3 days / 10 MW On Line

Engineers Required 2~3 People On-site Free, On Line

Report Issuing Afterwards diagnosis report analysis Automatic diagnosis report generation

Smart

O&M

Stings with current

mismatch caused by

using a mixture of

modules or dust, PID,

0

2

4

6

8

10

0 100 200 300 400 500 600 700 800

Normal Curve Curve with Shade

Strings with

shade on

panels

Different panel failure would have different IV curve patterns, causes of failure could be determined when an analyzed

specific IV curve matched with an existing pattern.

0

2

4

6

8

10

0 100 200 300 400 500 600 700 800

Normal Curve

Curve with Current Mismatch

Smart IV Curve Diagnosis PrincipleSmart

O&M

Open circuit of string

Current mismatch in string

Abnormal module current output (shadow, Glass breakage, hidden cracks)

Extreme-low current output by module/cell ( panel cover up / cell damage)

Diode break-over fault ( diode short circuit / Bracing breakage)

Low string voltage

String with minor current mismatch

Panel with hidden cell cracks

String with high resistance

Low string short circuit current

High decay speed of string

No string connected

Incorrect string configuration

Invalid string

Invalid scanning

No string output

Risk of PID

Smart diagnosis can accurately detect total 21 panel failure types, 17 categories.

Failure types can be detected by Smart Diagnosis

0.5% Sensor Accuracy

14 string related faults have all been

verified by TUV

TUV Verification

Smart

O&M


HUAWEI’s Reliability Test Standards are Above Industry Level

Global

Compliance

Testing Center

Global

Compliance

Testing Center

Low Temperature

Performance Test

Leaf, Dust Cover Salt-fog TestHeat Dissipation

Performance Test

Rocket triggered Lightning at

Guangdong

ReliableReliableSafe &

High Salt-mist Resistance & Reliability by Full-sealed Design

• 60-day lab tests against salt-mist

• Over 3-year field test at seaside

• Wide applications of seaside/fishery PV

plants in Japan, Thailand, China, etc.

IP65, full-sealed design

high reliability in high humid & salt-mist area

VS

2MW, Okinawa, Japan - Seaside 100MW, Huzhou, China – Water

≤ IP54, power modules exposed to

humid & salt-mist environment,

higher failure rate & shorter lifetime.


Smart PV, Excellent in Dusty Area Approved by TUV

SUN2000Installed

VolumeMW COD

Running

days

Annual

failure rateAvailability

Station phase II 200 sets 4 17th Dec 2013 963 days 0.189% 99.998%

Station phase III 4939 sets 130 27th Dec 2014 583 days 0.252% 99.996%

Station phase IV 1790 sets 60 11th Jan 2016 207 days 0.390% 99.996%

Station phase V 700 sets 30 1st Jun 2016 Commissioning Period during this Assessment

220MW, Golmud, China

Fans Failure Fire in Apr. 2016

VS

Traditional PV plant in Northwest China

38 central inverters from Jan to May, 2016

• Failures: 8 times (7 fan failures, 1fire)

• Failure rate: 21%

• Availability: 99.3%~99.72%

≤IP54, dust/sand detention

leads to high failure rate



Integrated Portfolio Development (IPD), a Proactive Approach to

Ensure Reliability

Concept Plan Design Test Release Life CycleRequirement Product

Customer

Demand

Customer

Satisfaction

Till Q3, 2016, over 500,000 inverters have been installed and connected to grid, failure rate is only 0.35%,

much lower than the average.

ReliableSafe &

FusionSolar

Huawei Smart PV Achievement

No.1 Inverter Shipment in 2015 in the world

Almost all of the biggest PV plants are using Huawei Smart PV solution

Source: IHS

5,500

15,000

25,500

4,000

10,500

20,000

2014 2015 2016E

Global Order Global Shipment

19GW Global Order, 13GW Global Shipment in Q1~Q3, 2016

19.528.3

43.5

22.5

32

26.5

2014 2015 2018E

GW

CentralString

IHS: Global Inverter Shipment & Prediction


The Largest Smart PV Plant Worldwide, 1GW,

Yanchi, Ningxia, China


700MW, The Largest Tracking System Smart PV Plant

Ningxia, China

300MW,The Largest Smart PV Rooftop Plant

Worldwide, Haining,Zhejiang,China

66MW Coastal Solar Farm in Monte Plata, Dominica

40MW, Ground-Mounted Smart PV Plant

Cowndown, UK

30MW Smart Solar Farm

Kuiburi,Thailand


Copyright© 2015 Huawei Technologies Co., Ltd. All Rights Reserved.

The information in this document may contain predictive statements including, without limitation, statements regarding the future financial and operating results, future product portfolio, new technology, etc. There are a number of factors that

could cause actual results and developments to differ materially from those expressed or implied in the predictive statements. Therefore, such information is provided for reference purpose only and constitutes neither an offer nor an acceptance.

Huawei may change the information at any time without notice.

Smart

O&M

Always Available for Highest Yields

ReliableSafeHigher

Yields

29 november - 01 december 2016€¦ · agricultural revolution industrial revolution information...

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