Network Energy Transformation
Yuyu (James) Qiao
HUAWEI TECHNOLOGIES CO., LTD.
www.huawei.com
VP, Global Marketing & Sales Support, Huawei Telecom Energy
Trend and Challenge
Better Connected World needs More Reliable Energy Supply
Electricity / Energy
related 57%
6.8B cell phone users
(average 1 set / person)
Network
interruption
causes
1 hour / day
$74.45B /year
Transmission
37%
Main equipment
6%
Data time: Jan, 2014
Reliability, the basic requirement of network energy users
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Energy Supply Shortage, Renewable Energy Trend
Trillion
kWh
40
Demand
Supply
30
20
10
0
1990 1994 1998 2002 2006 2010 2014 2018
Data source: U.S. Energy Information
Data source: NASA
Growing gap of supply & demand
Gap in 2018
30 Trillion kWh
Lots off grid or poor grid area
> 2 Billion population
> 0.6 Million
Renewable energy requirement
increasing
> 30% /year
sites
High Efficiency, Multi-Source Platform, Renewable Energy
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2％ Revenue of Carriers is eroded by Energy Cost
ECR(Energy cost / revenue)
Developing Poor grid
country
area
9.0%
8.0%
>4%
>5%
7.0%
6.0%
Europe
Global
1.5%
2%
5.3% 5.4%
5.0%
4.0%
4.4%
3.0%
2.0% 2.1%
2.0%
1.0%
0.2% 0.3% 0.3%
0.5%
0.9%
0.7% 0.7% 0.8%
1.0% 1.1%
1.2% 1.2% 1.2% 1.2% 1.3%
2.4%
1.6%
0.0%
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5.7%
8.5%
Telecom Operators face Energy Saving Pressure
Operators
Saving commitment
2015 Vs 2008, reduce 30% network electricity consumption
2020 Vs1995, reduce 20% CO2 emission
2016 Vs 2007, reduce 40% CO2 emission
2020 Vs 2006/07, reduce 50% CO2 emission
2015 Vs 2008 , reduce 5％ electricity consumption
2020 Vs 1996 , reduce 80% CO2 emission
2020 Vs 2006, reduce 20% CO2 emission
2017Vs2007，reduce 15% CO2 emission
2017Vs2007，reduce 15% CO2 emission
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Other Operational Challenges
- besides reliability and energy efficiency
Site Acquisition
Resident
opposing
High rent
Entry
difficulty
Protected
infrastructure
Energy Acquisition
Energy Network Operation
Temporary
buildings
Forest and
mountain
Data source: NASA satellite
Difficult to find site, frequent loss
Poor grid, high power cost
Low visibility
Low resource utilization efficiency
4.5M physical sites
> 2B population
<2yrs average battery lifespan/outdoor site
300m LTE site distance
> 600K sites
>60% site without energy OSS
Data source: Huawei network energy research
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Page 7
HUAWEI Vision and Value Proposition
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Page 8
Cross-Industry Integration for a Better-Connected Green World
IT
Software, Big Data
IT Hardware
Data Center
M2M
CT
Digitalization
Internetworking
Communication &
Network technology
Intelligence
Network Energy
Power electronics
technology
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Page 9
Digitalization:
Bit Managing Watt, Power Electronics + Chips = SDP
SDP
+
AC/DC, DC/DC, DC/AC
(Soft Defined Power)
Specified digital control technology/chip
• More silicon, less copper
• Software defined function
Higher energy efficiency, higher system reliability, fully scalable solution
HUAWEI TECHNOLOGIES CO., LTD.
Page 10
Internetworking:
Connected Energy with Networking Technology Enablers
Energy Network
(Visible, Manageable, and Self-Healing)
Network energy + CT = Energy network
PLC
In-band
Power line carrier
Close range connection
(Equipment level)
middle distance connection
(Site level)
Long distance connection
(Network level)
M2M + Wireless, connection everything without engineering
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Page 11
Intelligence:
Large-scale Real-time Energy Management System
Proactive
Maintenance & Trouble shooting
ICT domain
300K+ BTS (for one carrier)
Energy Network
Operation
Big data analysis
Expert
system
Intelligent
Analysis & Report
Renewable energy domain
200MW string type inverters
500K measuring
points
Diagnosis and prediction from mass equipment and site data
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Page 12
HUAWEI Network Energy Solution
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Page 13
Telecom Power: Highest Efficiency Modular System
98%
97%
98.5%
Rectifier Unit
Solar Supply Unit
1U
HVDC Unit
1U
1U
Functional mixing


Plug and play
Flexible and smooth evolution
Same form-factor, Same back-plate
Eff. approaching 98%
Efficiency mixing


98%
Optimized efficiency
Reduced CAPEX
94%
R4850G
R4850S
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96%
Eff. approaching 97%
Page 14
R4850N
3 Level Efficiency: Equipment Level, Site Level, Network Level
Improving equipment
energy efficiency
Improving site
energy efficiency
105W
41W
2,041W
2,000W
2,105W
2/3 load rate
EEE
Improving network
energy efficiency
98％
300M MJ
2,000W
1B MJ
Main
equipment
SEE
95%
700M MJ
Main
equipment
NEE
80％
DC:CO:Site energy 5:20:75
Site indoor: outdoor 30:70
The best application in industry
Legacy power modernization
NEE 3~5%
Site modernization / Sitelevel high efficiency
Network energy efficiency
management
NEE 10~20%
NEE 30%
High efficiency equipment ≠ high efficiency site; Network energy scheduling + KPI assessment, achieve high efficiency network.
▪ EEE: Equipment Energy Efficiency
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▪ SEE: Site Energy Efficiency
▪ NEE: Network Energy Efficiency
Page 15
NEE, KPI to Evaluate Efficiency of Network Energy
Domain: Telecom network
Domain: Data center
PUE =
Total power consumption
Load power consumption
NEE =
PUE: Power Usage Effectiveness
Telecom Load power consumption
Total energy consumption
NEE: Network Energy Efficiency
PUE can not differ the following scenarios, but NEE is different.
1
2
3
Power generating
Site visit
Solar
1 hours/day VS 1 hours/month
NEE 45%
NEE 50%
1 time/week VS 1 time/season
NEE 50%
NEE 51%
Grid VS solar
NEE 50%
Improving NEE to save energy, the following items included at least:
• Energy consumed by generator
• Energy consumed by site visit
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Page 16
NEE ∞
MTS (Migrate Towards Simplicity)
- New Generation Site Solution
Simple

MIMO technology, easy energy availability

Modular design plus integrated design, simple expansion

Unified OSS, Resource & Health Mgmt, Mobile APP

Highest efficiency components

SEE and NEE optimized integrated design
High Efficiency
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Ease Site Acquisition
0 footprint
Wall mounted, pole mounted
Stackable
Footprint < 05m2 Rooftop
Assembled
Assembled in 30
mins/2 persons
Rooftop, mountain site
City
Town
Country
Series MTS outdoor solutions fit for various scenarios!
HUAWEI TECHNOLOGIES CO., LTD.
Page 18
MIMO, Easy Energy Acquisition
-48V, local
BTS
Grid
power
Rec.
HVDC
Server
Solar
power
BBU
220V, AC
TM
Diesel
Generator
Battery
BAT
Telecom power
-48V, DC,
<300m
-48V, HVDC,
>500m
AC RRU
DC RRU
DC RRU
Multiple energy input, multiple mode output, energy available @ anytime & anywhere !
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Page 19
Modular Design, Smooth Expansion & Evolution
Modular Power Unit
Modular Cooling Unit
Modular Cabinet Unit
Equipment
Equipment
Equipment
equipment
Spare
equipment
Equipment
Equipment
Equipment
Battery
Equipment
Equipment
Equipment
Battery
Equipment
Spare
Battery
Battery
Battery
GSM+UMTS+LTE
GSM+UMTS
GSM
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Page 20
…...5G
IBMS, Accurate SOH and SOC Management
IBMS detect the battery operation status timely


SOH diagnosis and capacity prediction for battery
SMU
Wireless, 10 mins deployment
Accurate detection for each cell
ZigBee
NetEco
Benefits:

R reduce 60%+ investment by
replace weak battery timely

Note: IBMS=Intelligent battery management system
HUAWEI TECHNOLOGIES CO., LTD.
Reduce 20%+ battery fault outage
by remaining power detection
Page 21
Unified OSS, Simplify Management
Upper NMS
OSS1
OSS2
OSS3
Unified OSS

Transmission
Communication
Unified alarm northbound
interface management
Energy
U2000 (Unified network management)
Network management
RAN
IP & Transmission

NetEco
Simplify network O&M,
enhance user experience
Power equipment
Unified monitor terminal
Diesel generator
Battery
Solar panel
Power system
Other controller

Improve software deployment
efficiency, reduce networking
investment costs
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Page 22
Visibility: Dash Board of Network Energy + Remote Control
Network Energy Visibility & Insights
With NetEco Management system
SOH (Battery, D.G., etc)
Notes: SOH, state of health
Real time status
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Assets resource
KPI report
Page 23
Mobile APP Management, Anytime & Anywhere
Network Energy Management Expert in handset
 OSS in hands (at home, in office, on
SEE management
road)

Local Maintenance Terminal (on site)
E-lock
Battery management
……
APP make the management simple!
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Page 24
MTS Integrated Design
Telecom power
Battery
Single source design
1
2
1
3
VS
Main equipment
(BBU, RRU, TM, etc.)
Optimized E2E efficiency
2.5 A/C 20W Monitoring
system
Distribution
D.G.
Converting
VS
20%
Cabinet & cooling
Management
system
99%
96%
Unified management
S
VS
A
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95%
B
Page 25
C
Site
Energy-Friendly MTS Telecom Energy Solutions
8
Indoor site
Outdoor site
5
1,200/2,000A
6
300/600A
<3.5kW
Large capacity power
(combined)
1
Indoor power (combined)
Diesel hybrid
2
2,000/3,000A
Max: 24,000A
Large capacity power (distributed)
Core
7
Convergence
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Grid hybrid
<1.5kW
Solar hybrid
3
200/400/600A
0~32U equipment space
3~4 battery strings space
Indoor power (integrated)
<3.5kW
4
30/60A
20/40AH battery
Lithium battery compatible
120/200/400A
0~2 battery strings
Main equipment space
available
Wall mounted power
Outdoor power
Access
End Node
Page 26
Deployment-Friendly MTS Telecom Energy Solutions
Large housing
capacity
Stackable
• 200A outdoor power/battery cabinet
• Small volume, easy shipment
• Easy and fast expansion
• 1.4/2.0/2.3 sandwich panel cabinet
• 850~3,000W cooling for equipment
• 2 persons × 400 minutes disassemble
and assemble
Salt corrosion
proof
• 200/400A sandwich panel aluminum cabinet
• Large capacity, strong corrosion proof, stainless
• Can be used near the seashore
High integration
“0” footprint
• 120/200A integrated power system
• Small volume, large housing capacity
• Wall or pole mounted
• 200/400A power system
• Street or roof standing, one site one cabinet
• Seamless expansion with additional battery cabinet
Near the seashore
Urban
HUAWEI TECHNOLOGIES CO., LTD.
Suburb
Country
Page 27
Global Recognition, Market Share No.1, Product Leadership
24.7%
2013 Global DC Power Market Share No.1
HE Large Capacity Power
The Industry‘s First Successf
ully Application Award
Mini-shelter
Green Technology Award
CommunicAsia
People's post and Telecom
munications
98％ Efficiency Rectifier
Recommended Excellent
Solution Award
CIC
VDF
Solar-Diesel hybrid
Green Mobile Award
GSMA
P hoto Caption: Percentage of DC power systems global market share by vendor ,
Frost & Sullivan , 2014
HUAWEI TECHNOLOGIES CO., LTD.
Solar hybrid
Global Power System
Renovation Award
Page 28
Integrated Site
The Best Site Design
Award
Deutsche Telekom AG
Data Center UPS: Digital, Intelligent, Connected
Availability
Reliability
Efficiency
Easy OAM
Tri-level reliability design , proactive
precaution, ensuring business continuous
Intelligent management , networked synergy,
making DC operation efficient
Modular architecture, digital system, making
DC easy to operate and scale
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Page 29
High Efficiency High Availability Modular UPS
Hot-swappable power
module
Hot-swappable
bypass module
Efficiency
Availability
97%
MTTR
1
MTBF
Full redundancy design
improves MTBF
Hot-swappable
control unit
All Modular Design Improves Availability Efficiently
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Page 30
Modular structure, for both Availability and Scalability
Modular design, flexible expansion
Multi-level modularization, Capacity on demand
Facilities
IT load
IT
load
IT
load
IT
load
IT
load
HUAWEI TECHNOLOGIES CO., LTD.
Modular
DC module
Container DC
components
Initial
invest
↓30%
Deployment
time
↓50%
Page 31
O&M staff
↓50%
Proactive Health Mgt，Active O&M，Reduce Failure Rate
Component health Mgt
Device health Mgt
System health Mgt
Life prediction and failure pre-alarm
State real-time monitoring, failure pre-alarm
Redundancy management and pre-alarm
Fan(3-4 years)
Fan failure, equipment stop
working because of high temp.
A/C pressure, flow
real-time
monitoring,
evaluate device
Capacitor(5-7 years)
China Telecom capacitor
replacement costs is 30M
RMB/year
Adopt the intelligent detection and prediction
algorithm, realize failure pre-alarm, life
evaluation, health Mgt.
HUAWEI TECHNOLOGIES CO., LTD.
health
Battery(3-5years)
High replacement cost. Life
is associated with the
working environment
Key device health Mgt., Avoid device sudden
stop to cause interruption of business
Detection and management of hot spot and
the temperature rising point
Cooling and power supply redundancy
shortage warning
Page 32
Connected DC, Easy O&M
Comprehensive DC monitoring
Sensor, Intelligence, and Communication
technologies inside DC components
IT equipment
Cloud
Sensor
Control chip
UPS
Robot inspection
Communication tech.
HUAWEI TECHNOLOGIES CO., LTD.
Page 33
Precision A/C
PDU
Thank you
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Copyright©2013 Huawei Technologies Co., Ltd. All Rights Reserved.
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