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Mohammed Saady Dweik

JinkoSolar

Mark Hutchins Hemanshu Sugandhi Rizwan Razaq

Tiling ribbon technology and the system implications of 500 W+ modules

18 June 20202 PM – 3 PM4 PM – 5 PM

| CEST, Berlin| GST, Dubai

SOLAR.HUAWEI.COM

Huawei FusionSolar Smart PV Solution 6.0+

Best Partner of Jinko Tiger Pro Module for Better LCOE

Rizwan Razaq

CTO

Huawei Smart PV MEA

Huawei Confidential

Content

Development of Inverter

Huawei FusionSolar Smart PV Solution 6.0+

Best Partner of Jinko Tiger Pro

1

2

3

Huawei Confidential

Development of Inverter

Development

Inverter: String Smart PV Inverter

Power Transistor

Before 1980

SCR

1980-1990

IGBT & MOS

1990-2008

MOS/IGBT+ Smart Chip+Software

From 2012

V1.0: 28KW V2.2: 36KW V3.0: 60KW HAV3.0: 175KW/196K

IGBT 4th-Gen NPT

2012

IGBT 5th-Gen FS

2015

IGBT 7th-Gen(Huawei customize)

2017

• Reduce switching losses

• High-frequency working

efficiency x2

• Reduce switching losses

• Reduce 30% on-state losses

• 950V

• Reduce switching losses

• Reduce on-state losses

• Indoor Central Inverter • Outdoor Central Inverter • SKID

Development of String Inverter

Update through Power Electronics Innovations

Development of Central Inverter

Upgrade by Larger Power & Size

Linear Power Supply Phase-control Power

Supply

(for China only)

Huawei Confidential

Previously, “Basic Feature”: Power Conversion + Simple Monitoring

Nowadays, “Smart”: Power Conversion + Full Digitalization, Intelligence, Automation

Evolution of PV Inverter: “Basic Feature”→“Smart”

MBUS

Station-level

Management System

Operation Center

PV Module & Tracker

Central Inverter

Smart Transformer Station & SACU

Internet

Energy FlowV

PMPPT

Smart PV

Controller

String Box

AFCII-V ELSDSAnti-

PIDRSD

Data Flow

Development

Huawei Confidential

*Source: Third-party organization IHS Markit

Digital to AI, String Inverter Has Been the Mainstream

AI+Solar

24% 35%44% 52% 53% 53% 54%

58% 64%

2014 2015 2016 2017 2018 2019 2020E 2021E 2022E

High quality High efficiency Intelligence Smart O&M Lower cost for 30 years

FusionSolar 2.0

2015

FusionSolar 3.0

2016

FusionSolar 5.0

2017~2018

FusionSolar 6.0

2019

FusionSolar 6.0+

2020~

FusionSolar 1.0

2014

eLTE/MBUS

Smart PV Management system

Smart I-V Curve Diagnosis

Bifacial module, AI boost SDS

Smart I-V Curve Diagnosis 4.0

Smart Grid Connection

String inverter solution

Accurate data collection

IP65 protection

Less consuming parts

String inverter

Digital+Solar

Development

Huawei Confidential

Lower LCOE, Grid Friendliness, Stability and Security

Become Future Trend

Better PV LCOE

Source: Future of Solar PV, IRENA

Malicious code attack in Ukrainian

power grid

South Australia

New energy ratio ~45%

In 2016 serious power outages

due to wind power

disconnection

High PV Penetration

Weak Grid Problems

Grid System Suffers from

Malicious AttackIn March 2019, this leads to the

blackout involved more than 10 states

and capital Caracas in Venezuela

In Dec 2015, its O&M system is invaded by the

hacker, leading to the problems in total 30

transformer substations and 80000 users are

influenced

Britain

New energy ratio~22%

In August 2019,

Continuous generators black-out

leading to heavy power deficit

Hami, Xinjiang, China

New energy ratio~50%

2016-2017: accumulative 100

times Subsynchronous oscillation

tripping accident

Venezuela's power system

suffered massive damage

21~50￠/kWhYear 2010

1.5~10￠/kWhYear 2020

1~5￠/kWhYear 2030

Development

Huawei Confidential

`

Overview of FusionSolar Smart PV Solution 6.0+

Overview

Grid Friendliness Smart O&M Safety Reliability

Smart Transformer Station Step-up

Station

Tiger Pro Module

+Tracking system

FusionSolar

Mgmt. Sytem

MBUS

Smart PV controller Grid

SACU2000D

MBUS

Smart DC

System (SDS)1 SUN2000-196KTL23 4Smart I-V Curve

Diagnosis 4.0

Smart

Grid-Connection

Algorithm

1500V Solution

High Performance

(for China only)

Huawei Confidential

Grid Friendliness

INV

INV

INV

load

SG power

plant SSGload

SG

SG

SG

Grid / Power LineImpedance ZL

Grid-tied Point

PV Capacity

SINV

HVDC power lineis also semiconductor,

consuming SHVDC

SG power

plant impedance

ZSG-Close to constant

Inverter

Inverter

Inverter

SG

Inverter

SG

SG

SG

2

The location of PV station becomes remote

PV capacity Increase

Synchronous power plant Decreases

1

=Rated installed capacity SINV

Base of power system SBase

+Power line

Impedance

ZLSG Power Plant

Capacity SSG

SBaseZSG 1

2

x

SCR=

Rated installed capacity

SINV

Short-circuit capacity

of the grid-tied point

SCR continuously decreases

Load / Generation （GW）

Wind PowerLow SCR

PV and Wind, Low SCR

SG, High SCR

Dynamic characteristics of grid system

changes with the new energy ratio

SG, High SCR

时间

Payload Traditional Thermal

Power Plant ）

aggregate load

Wind Power

PV

Higher PV Penetration, Lower SCR, Serious Instability

Huawei Confidential

W欸

Traditional I-V Testing Huawei Smart I-V Curve Diagnosis

Tools Cost Four Sets of Instruments & Software Only Software

Time (300MW inspection)

40 Days at Least（longer time with rainy days）

25 Minutes

Yields LossInverter Off When Testing

(100MWh approximated)Almost Zero

Labor Cost12 Testing Professionals,

2 Analyzing ProfessionalsNo professionals required

Analysis

ReportManual Auto

Traditional I-V Testing VS Smart I-V Curve Diagnosis

Smart O&M

Data sourced from one 300MW project

Smart I-V Curve Diagnosis, , Compatible with Tiger Pro

Simple and Faster, 1-1.5 Million $ total Benefits for 25 Years (100MW )

Onsiteinspection

Lossof Yields

Online inspection

No Lossof Yields

AutoReporting

ManualAnalysis & Reporting

Traditional I-V Testing

Smart I-V Curve Diagnosis

Huawei Confidential

Network interception

Authentication & authorization

Completeness check

Data protection

ICSL certification, Level-4 protection, ensure

end-to-end safety

Risks cannot be totally prevented under current

protection of the PV plant.

Global professional protection teams

Ensure end-to-end process security and reliability

ICSL certification

ISO/IEC17025r certification

Spoofing/

malicious

control

APP Local intrusion APP Local intrusion

1 2 3

Shanghai Hangzhou

Beijing

Shenzhen

Finland

Germany

Singapore

Shield Lab

Safety&Reliability

E2E Safety & Reliability Ensure Stable Operation of PV Plant within Lifecycle

Cyber Security and Privacy

Protection Assessment Report

Huawei Confidential

Best Partner

Huawei Solution is Best Partner of Tiger Pro Modules

196, 000 W 216, 000 W

9 IP66

500 ~ 1500 V30A

IP Rating

Rated power Maximum power

MPPTs

MPPT voltage rangeMPPT current

（510~540）W （20.6~21.8）%

（39.7~40.7）V （12.4~13.4）A

（13.4~14.3）A（48.6~50.0）V

Current @ MPP

Peak power Module efficiency

Voltage @ MPP

IscVoc

Best Partner

(for China only)

Huawei Confidential

DC/AC ratio up to 1.8+

According to different regions/ temperatures/ modules per string

Huawei FusionSolar Smart PV Solution 6.0+: DC/AC Ratio Up to 1.8+, Compatible with All Regions and Scenarios

`

Bifacial

module

rated

power

Modules

per string

Number

of stringsDC power AC power

DC/AC

ratioTemperature

540 26 18 252720 196000 1.29

-32℃26 modules per

string

540 26 20 280800 196000 1.43

540 26 21 294840 196000 1.50

540 26 22 308880 196000 1.58

540 26 24 336960 196000 1.72

540 26 26 365040 196001 1.86

540 26 27 379080 196002 1.93

540 27 18 262440 196000 1.34

-18℃27 modules per

string

540 27 20 291600 196000 1.49

540 27 21 306180 196000 1.56

540 27 22 320760 196000 1.64

540 27 24 349920 196000 1.79

540 27 26 379080 196000 1.93

540 27 27 393660 196000 2.01

540 28 18 272160 196000 1.39

-4℃28 modules per

string

540 28 20 302400 196000 1.54

540 28 21 317520 196000 1.62

540 28 22 332640 196000 1.70

540 28 24 362880 196000 1.85

540 28 26 393120 196000 2.01

540 28 27 408240 196000 2.08

SUN2000-196KTL-H0

&

Jinko Tiger PRO

*Based on the specification of Jinko Tiger Pro 2021

Best Partner

(for China only)

Huawei Confidential

Traditional

Solution

Smart PV

Save cables and

Labor cost:

~1.4c $/Wac

Smart PV Array Diagram

Traditional Solution Array Diagram

Hint: BOS costs don’t contain inverter & module costs

Power transmission

cable/Communication cable

/Y harness/Labor save

! ! ! !

1.8 DC/AC ratio

540W bifacial module-

70 squares

-no RS485 cables

1.8 DC/AC ratio-24in1

540W bifacial module-

95 squares

-RS485 cables

Huawei Solution + Tiger Pro Module Saves 1.4c$/Wac at High DC/AC Ratio ~1.8

Jinko Tiger PRO

SUN2000-196KTL-H0 (for China only)

*Compared to Traditional Solution

Best Partner

Huawei Confidential

Gonghe, Qinghai

Test Duration 180 daysSUN2000-50KTL+Tongjing

Tracker+bificial 345Wp

Luchuan, Guangxi

Test Duration 58 days

SUN2000-50KTL +ATec Tracker+Monofacial 270Wp

Suixi, Anhui

Test Duration 183 days (in process)SUN2000-50KTL+Mokun Tracker+bifacial 295Wp

Dalad Qi, Inner Mongoria

Test Duration 31 daysSUN2000-75KTL+Mokun Tracker+Monofacial 310Wp

0.5%+

1.31%

0.7%

0.67%

Smart DC System (SDS), Best Partner for Tiger ProString Inverter + Tiger Pro + Optimized Tracking, Validated with 0.5~1.3% Enhancement in Yield

Traditional Tracking

Algorithm: Ignore ups and downs of land as

well as construction deviation

Smart PV Solution

Optimization algorithm: capture more sunlight

during rainy day or cloudy day

Optimized algorithm effectively minimizes the shadow caused

by engineering deviation and topographic relief

Best Partner

Huawei Confidential

`

>300MW Qinghai UHV Project: Huawei Smart PV + Jinko Tiger Module

3.67% Higher Yield than Traditional Solution

Ref Case

`

Smart PV Solution PvsystSimulation: Equivalent 2146h

Traditional Solution PvsystSimulation: Equivalent 2070h

Tiger 430 module（26 pcs/string）+SUN2000-175KTL Inverter(18 strings)+Tracker

16

+

*Shandong Xintai Top Runner Project – JinkoSolar 100MW Agriculture PV Project

Jinko & Huawei Accumulated Cooperation>2GW

Generate >2% more Yield than Traditional Solution

Copyright©2018 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.

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