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Huawei Smart PV Solution
HUAWEI TECHNOLOGIES CO., LTD. Page 3
0
10
15
25
89 90 91 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09
20
10 92 88 87 11 12
1987-1992
Starting-up
1992-2000
Chinese Market
USD in billions
2000-present
International Market
1992-1997
Chinese Market
1997-2000
Chinese Market
2000-2004
Global Emerging
Market
2004-present
Global Developed
Market
30
60
Year
15
Huawei Development History
50
40
13 14
HUAWEI TECHNOLOGIES CO., LTD. Page 4
Huawei’s Growth Comes From Centering on Customer and Creating sustainable Value for Customers
Revenue Prediction of 2015 Effective Growth of Three BG’s Business
27.6 32.4
35.4 39.5
46.5
60
0%
5%
10%
15%
20%
25%
30%
35%
0
10
20
30
40
50
60
70
2010 2011 2012 2013 2014 2015
Sales Revenue
Huawei Business Sustainability and Scaling
Billion USD
Carrier Business
Enterprise Business
Consumer Business
15% 27%
>57%, 20 B$
2014 2015
HUAWEI TECHNOLOGIES CO., LTD. Page 5
Sustainable Innovation Investment
Constructing Technical advantages Through Sustainable Investment to Future Technology
In 2015, R&D investment about 8 B$ About 13% of revenue
Rank Company Patents
1 (3) Huawei (China) 3443
2 (4) Qualcomm (US) 2409
3 (2) ZTE (China) 2109
4 (1) Panasonic (Japan) 1682
5 (12) Mitsubishi (Japan) 1593
6 (5) Intel (US) 1539
7 (9) Ericsson (Sweden) 1512
8 (21) Microsoft (US) 1460
9 (11) Siemens (Germany) 1399
10 (10) Philips (Netherlands) 1391
International Patent Application
Ranking in 2014
0.63 0.78 1.13 1.43 1.87
2.38 2.95
3.95 4.83 5.07
6.54
8
2…
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Billion USD
HUAWEI TECHNOLOGIES CO., LTD. Page 6
Global R&D Platform
Xi’an Germany: Nuremberg
Inverter Structure and Design
Sweden: Stockholm Inverter Algorithm and Software
Beijing
Nanjing Wuhan
Chengdu Shanghai
Inverter Product
Center
Shenzhen: Head Quarter Inverter Manufacture and Test Center
Chengdu and Beijing FusionSolar R&D Center
Silicon Valley Chipset design
~170,000 Employees
16 R&D
centers
28 Joint
innovation
centers
170+ Countries
15 Regional
HQs
76,000 R&D
employees 45
Training
centers
9 Global R&D Centers of Network Energy
2000+ Engineers, 100+ PhDs., 800+ Inverter Engineers
550+ patents, 100+ Inverter patents, 90% Innovation patents
HUAWEI TECHNOLOGIES CO., LTD. Page 7
Plano
Seattle
Santa Clara Denver
San Diego
Overland Park
Chicago
Bridgewater
Philadelphia
Washington, DC Reston
High Point
Atlanta
Huawei’s USA HQ
11 Branch Offices 6 R&D Locations 1 Technical Assistance Center
Huawei USA Map
HUAWEI TECHNOLOGIES CO., LTD. Page 8
Network
Energy PTSN Wireless
30~24,000A Telecom Energy Modular and Container Data Center
(1~800kVA UPS / 20~150kW Air-Conditioning)
Simple, Full Digital & Global Automatic
Operation Smart PV Plant Solution
15~800W BMP/14~132W Pol
Power/150~3000W CP
PV Module Inverter
Power Cable
Communic
ation
Cloud
Grid
Core
Network
Telecom
Software
Enterprise
Network IT
Platform
R&D
Smart PV Plant Solution Telecom Energy Data Center Energy BMP/CP
Core Businesses
HUAWEI TECHNOLOGIES CO., LTD. Page 9
Huawei Smart PV Solution 10.5GW Shipment in 2015
North
America
EU
China Japan &
Korea
MENA & SA
& Pakistan
South
America
India
Southeast Asia
Oceania
No.1 in China
>8GW 2015
>50% Market Share
>800MW 2015
No.2 in UK
No.3 in Germany
No.2 in Japan
>500MW 2015
Grows Remarkably in 9 Region Markets
>8GW in China, Top1, >50% Marketing share
Get to Top3 in EU, Japan
HUAWEI TECHNOLOGIES CO., LTD. Page 10
Huawei Smart PV Solution Growth
56 185 820
4,000
10,500
16,000
-
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
2011 2012 2013 2014 2015 2016(E)
Smart PV Solution Growth MW
HUAWEI TECHNOLOGIES CO., LTD. Page 11
Single Site >100MW Projects Overview
Country Project Name Location Scale
(MW)
China
China Minsheng
Investment Corp., Ltd.
Yanci, Ningxia 1000
Tongxing, Ningxia 100
SFCE, Shunfeng Zhangbei, Hebei 500
Zhongli Talesun Solar
Luoshitang, Ningxia 100
Huzhou, Zhejiang 100
Gonghe, Qinghai 100
Hami, Xingjiang 100
Shun Da New Energy Jiangsu 108
State Power
Investment Corp.
Gonghe, Qinghai 108
Geermu, Qinghai 130
Shanlu Group Tokoto, Inner Mongolia 100
Green Giant Energy Alashan, Inner Mongolia 100
India Waaree 100
Philippines ET Solar (Philippines) 50
Dominica Soventix 66
1GW project in Yanci, Ningxia
130MW in Geermu, Qinghai
Agenda
1. Corporate Introduction
2. Smart PV Solution Introduction
3. Roadmap and 1500V String Inverter
HUAWEI TECHNOLOGIES CO., LTD. Page 13
How does Huawei model performance of inverters?
Engineering
Think O&M
In the whole
system
Long-term
Reliability
Long-term
Safety Design Grid-Friendly
Environment-
Friendly
Improve
system
reliability
Grid Transformer
DC
Combiner
DC
Distribution
Inverter Room and
base
Optimize the
PR of
PV System
Operate & Management Data Collection & Transmission
Huawei Smart PV Solution: 25 years PV plant as a product
How to
improve
O&M
How to
improve
yields
How to
improve
Reliability
HUAWEI TECHNOLOGIES CO., LTD. Page 14
FusionSolar Smart PV Solution Philosophy
Simple
Smart
PV Controller
AC
combiner box
Smart PV
Array Controller
Smart PV 4G
Wireless System
Transformer Grid PV string
Cloud Management Center
Cloud Storage
Big Data Mining
Site Monitoring
运维APP
Device
Data Collection
Cloud Cloud
Pipe Data Transmission
Cloud Data Processing
Fully Digitized
Smart O&M
Structure Values Smart PV Solution Diagram
PLC PLC
HUAWEI TECHNOLOGIES CO., LTD. Page 15
Smart PV Solution for Utility Projects
String Inverter Instead of Central Inverter PLC instead of RS485 for Utility
PLC
STA
Inverter
Inverter
Inverter
Inverter
AC 2-in-1
Switch box
Transformer
SmartLogger
PLC CCO
PLC
STA
PLC
STA
PLC
STA
AC 2-in-1
Switch box
SUN2000-30KTL-US
SUN2000-25KTL-US
6 inputs
Max. Eff. 98.6%
CEC. Eff. 98.0%
Natural Cooling
55kg
Third party
SCADA &
Monitoring
HUAWEI TECHNOLOGIES CO., LTD. Page 16
PLC (Power Line Communication)
No need of RS485 cable, conduit and related civil work
PLC RS485
Devices 80 80
Rate 115.2 kps 9.6 ~ 19.2 kps
Conduit No need Need
Reliability High Low
Cable O&M Free Complex
UL Certification
HUAWEI TECHNOLOGIES CO., LTD. Page 17
Highlights of Huawei Smart PV Solution
Customer Care value Huawei Smart PV Solution Highlights
CAPEX Inverter Related CAPEX Savings 2.15¢/WAC
OPEX 25 years Inverter Related OPEX Savings 3¢/WAC, I-V Curve Online Test
Reliability 25 Years Reliability Design, Maintenance Free
Commissioning Automatic Configuration, Easy for Commissioning
Management String Level Monitoring at 0.5% Accuracy, Prioritize Alarms
Grid Friendly Better THDi and Grid Adaptability
Power Yields 2-3% Increase in Power Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 18
Inverter Related CAPEX Reducing 2.15¢/WAC Central Inverter
(AC 20MW, 1000V System)
String Inverter
(AC 20MW, 1000V System) Item ($/W) Item ($/W)
Central Inverter
Skid
(DDP) 0.115
String Inverter 0.10
Transformer
(Dual-winding secondary)
Transformer
(single-winding secondary) 0.0125
DC recombiner AC Switchgear(Panel) 0.0050
Auxiliary power Auxiliary power 0.0050
Steel base
BOS (DC combiner box with AFCI, monitoring,
foundation) 0.024
BOS (AC 2in1 box, auxiliary power,
monitoring, foundation) 0.0103
Wiring 0.0277 Wiring 0.0279
Labor 0.0257 Labor 0.0268
Skid Commissioning 0.0015 Inverter Commissioning 0.0010
Warranty extension from 5 to 10 yrs 0.013 10 years warranty included
Total 0.2099 Total 0.1884
String Inverter Reducing CAPEX 2.15¢/WAC
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 19
Inverter Related OPEX Saving >40%, or 3¢/WAC
Items Actions Central inverter
20MW ($)
String inverter
20MW ($)
OPEX
Saving
Preventive
Maintenance
(1-20 year)
DC combiner boxes- IR images, tighten loose
connection, check fuses, clean enclosures 307,000 No need 0.015
Corrective
Maintenance
(11-20 year)
Repair
Fans and filters 14,100
271,600 -0.004 IGBT module 42,840
Electrolytic capacitors 132,900
Entire replacement 348,000 65,065 0.014
Total OPEX saving during lifetime ($/W) 0.03
Unique
function
I-V curve testing, Voc and Imp testing of all
DC strings 43,200 $ per time for 20MW
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 20
OPEX Comparison String Inverter Solution
Year Failure
rate/year
Materials
price
Materials
cost Shipping
Shipping
cost
Work
force
Work
time
Labor
price Labor Total
Repair 11-15 3% 500 52,500 150 15,750 2 4 40 33,600 101,850
336,665 16-20 5% 500 87,500 150 26,250 2 4 40 56,000 169,750
Replace 11-15 0.2% 3,000 16,800 150 1,050 2 4 40 2,240 20,090
16-20 0.5% 3,000 36,750 150 2,625 2 4 40 5,600 44,975
Total inverter related corrective maintenance cost from 11-20 years ($/W) 0.017
Central Inverter Solution
Year Failure rate
per year
materials
price
Materials
cost transport
transport
cost
work
force
work
time
Labor
price Labor Total
Fans and
others
11-15 5% 100 1,000 50 500 2 4 40 3,200 4,700
884,840
16-20 10% 100 2,000 50 1,000 2 4 40 6,400 9,400
IGBT Module 11-15 1% 8000 16,000 150 300 2 16 80 5,120 21,420
16-20 1% 8000 16,000 150 300 2 16 80 5,120 21,420
Al Cap 11-15 5% 3000 15,000 150 1,500 2 8 80 128,000 44,300
16-20 10% 3000 30,000 150 3,000 2 8 80 256,000 88,600
Replacement
(conservative)
11-15 1% 40000 80,000 2000 4,000 5 40 80 32,000 11,6000
16-20 2% 40000 160,000 2000 8,000 5 40 80 64,000 232,000
Preventive 1-10 100% 10 2,500@1% 0 0 1 0.5 40 150,000 152,500
11-20 100% 10 4,500@1% 0 0 1 0.5 40 150,000 154,500
Total inverter related corrective maintenance cost from 11-20 years ($/W) 0.042
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 21
Simple to Maintain for Corrective Items
Central Inverter String Inverter
High cost to manage >30 kinds of spare parts
Hard for trouble-shooting, even by senior
technicians, and high cost for entire
replacement
Simple spare part list
Replace easily, 2 people in 30
minutes
55 kg
(111.3 lbs)
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 22
Online I-V Curve Testing
1. Automatically online testing, No need for
on-site operation manually
2. Take 3 seconds per 2-string
3. Automatically make comparison for
string fault analysis
Smart Logger PLC CCO
Various inverter,
Same serial Number of string
Send command from
customer O&M center
All strings in the same inverter
AC 2in1 box
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 23
Huawei String Inverter Reliability
Simple
Maintenance Free
High Reliability
Reliability is Huawei DNA, ICT reliability is 99.9999%
Huawei products serving 1/3 population in the world
Share Huawei hardware platform
Share Huawei thermal and reliability design platform
RRU Inverter
Telecom and Power Electronics Experiences Solar Inverter Technologies Move to
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 24
Reliability Platform
Global
Compliance %
Testing Center
Global
Compliance %
Testing Center
Low Temperature
Performance Test
Heat Dissipation
Performance
Test Salt-fog Test
Rocket triggered Lighting at
Guangdong
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 25
No External Fan, Natural Cooling
External inductors in a
separated chamber
No external fan
No fans replacement (every 5 years), Higher reliability and availability
No power loss of fans
Typical String Inverter Huawei String Inverter
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 26
No Fuse Inside
No fuses inspection (every half year) and replacement
No power loss of fuse down
2 strings per MPPT, so one
string can withstand the reverse
current of the other string (1.5
times of the short circuit current)
No fuses inside
Central Inverter and
Typical String Inverter
Huawei String Inverter
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 27
0.00%
0.20%
0.40%
0.60%
0.80%
1.00%
0
20000
40000
60000
80000
100000
120000
140000
160000
180000
Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15
Cumulative Shipment & Failure Rate
Gen.1 Shipment Gen.2 Shipment Gen.1 Failure Rate Gen.2 Failure Rate PCS
Field Reliability is <0.5%
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
In the past two years, field reliability is <0.5% in a total volume of 170,000 pcs
HUAWEI TECHNOLOGIES CO., LTD. Page 28
Free Commissioning, Inverters Automatically
Recognized and Connected
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
Automatically recognize
and configure address
No need of onsite support,
Once installation, close all breakers
HUAWEI TECHNOLOGIES CO., LTD. Page 29
Manage All Inverters and Strings at 0.5% Data Accuracy
Current and Voltage Sensor
0.5%
Current and voltage sensor is
typical 1% in accuracy
Software calibration in
manufacture typically improves
by 0.5% in accuracy
Accurately locate abnormal strings
10 times more accurate than traditional combiner box
and string inverter
Improve AFCI accuracy
Cost 1¢/W more for AFCI solution in central inverter
system
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 30
Huawei String Inverter Meets Utility Interconnect
Requirements in the USA
Requirements Compliance
LVRT Yes
Active power
Reactive power Yes
Anti-island Yes
THD Yes
1. Get UL 1741 certification
2. IEEE 1547 standards
3. Rule21 for CA.
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
Huawei inverter LVRT capability
HUAWEI TECHNOLOGIES CO., LTD. Page 31
Grid Friendly Certifications
100MW PV plant site testing of
interconnection
ZVRT: Zero Voltage Ride Through
LVRT: Low Voltage Ride Through
UL 1741 BDEW IEC 62109
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
HUAWEI TECHNOLOGIES CO., LTD. Page 32
String Inverters Increasing 1% - 3% Power Yields
Shading String mismatch
3MPPT per inverter
for higher yields
MPPT1
MPPT2
MPPT3
yields yields
String Central
1. Less impact on yields when fail
2. Less down time by quickly
replacement
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Keep Generating
String
Central
X
CAPEX OPEX Management Reliability Grid Friendly Commissioning Yields
Agenda
1. Corporate Introduction
2. Smart PV Solution Introduction
3. Roadmap and 1500V String Inverter
HUAWEI TECHNOLOGIES CO., LTD. Page 34
Project in Madison, WI
Project: Madison, WI
Size: 1MW
Customer: SUNPEAK
Feb. 2016
HUAWEI TECHNOLOGIES CO., LTD. Page 35
Project Visalia, California
Project: Visalia, CA
Size: 1MW
Customer: CalCom Solar
Mar. 2016
Win-Win