HUAWEI TECHNOLOGIES CO., LTD.
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Green Power For Green Mobile
Content Huawei Green Power Technology Case Study Roadmap
HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 3Page 3Page 3
Green BTS, Make It Possible To Use Green Energy
1600W950W
710W
07 industry 07 Huawei 08 Huawei
40 %56 %
Typical power consumption of S4/4/4
570W
64 %
10 Huawei
DBS3900
-40oC~+55oC IP65
Lower power consumption Better environment compatibility High integration
Smaller power consumption make it possible to use renewable power widely in wireless site
Active cooling is unnecessary Natural cooling can be used
SingleRAN: 2G, 3G, LTE 2U height for BBU Smaller equipment room
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Huawei Green Power Solution For Different Scenario Solar-D.G. hybrid
power solutionSolar-wind hybrid
power solutionSolar power solution Solar-Wind-D.G. hybrid
power solution
Application scenario:• Diet BTS, Site load =130 W• Sun availability hours >
4Hours/Day ROI = 1.61 Years Reference: Vodacom SA
Application scenario:• DBS3900, S4/2/2, Site
load=520W• Sun availability hours>
4Hours/Day• Annul Avg. wind speed > 4 m/s ROI < 2.5 Years Reference: CMCC
Application scenario:• BTS3012 S2/4/4 (GSM 900),
S4/4/4 (GSM 1800), site load <
1.15KW• Sun availability hours >
4Hours/Day ROI < 2.69 Years Reference: Vodacom SA
Application scenario:• BTS 3012, site load=1.65KW• Sun availability hours/day >
5.6Hours/Day• Annul Avg. wind speed > 6.7 m/s ROI < 3Years Reference: Safricom Kenya
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Carrier-class Controller, Higher Reliability
High Reliability And Easy Management
Lightning proofHot plug Remote upgrade Smooth expansion Fault Tolerance
Off
ON ON ON
ON ON ON
For expansion
ON
ON ON ON
ON ON ON
For change
ON
Reverse cabling
Alarm but no damage
Software upgrade
V1.0
V2.0
Capacity expansion
Solution optimization
Class C lightning proof
Every single module anti-lightning
Whole controller anti-lightning
SSU
SSU
WSU
Battery group Solar Controller
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Proposed Anti-theft Solution For Green Site
Antenna
BTS3900E
WiFi
Pole
Power
Foot platformFoundation
Lightning rod
Solution 1: All-in-one pole for Greenfield
Solution 2: Soldering Solution 3: High Support Structures
BTS3900E
Dry Contact cable
Solution 4: Dry contact alarm
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Site Monitor Improving Management Efficiency
Central NMS Server
IP/E1/GPRS/SMS
Remote Web Browser
Site levelOptional USB Camera
Central level
Power system
SMS
All-in-One Monitor and control
battery Environment detect Cooling equipment Power supply
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Forecast energy generation
Forecast load consumption
Adjust energy generation
Adjust load consumption
BTS power control
1. Weather forecast2. Weather certain factor3. Meteorology record4. PV panel number5. Battery capacity and status 6. ……
1. BTS configuration 2. BTS TX power level3. BTS power consumption4. Traffic record5. DTX6. ……
Forecast generation of solar power. Balance energy consumption and energy generation Reduce the probability of low-voltage shutdown Controlled by the operator on well balanced the shutdown BTS / service quality (including coverage and service
time)
AFTERSUN : Well Balanced The CAPEX And Service Quality
Content Huawei Green Power Technology Case Study Roadmap
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GSMA Mobile Award—Huawei & GP
'Green Mobile Award' at the GSMA Mobile Awards 2009 One solar site of "Building a Greener Mobile Network“ project'Grameenphone is very committed towards the 'Green' revolution in everything it has been doing over the last
few years. This award is only indicative of the role that a mobile company can play in the development of low carbon economies, industries and lifestyles.' —— from Mr. Frode Stoldal, CTO, GP
Will be a Win-Win success for our cooperation in green mobile service!
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Smallest Green Sites Deployed In SA Vodacom Site : Brooklands / BTS 3900E O2
Power consumption: 200W (250 W measured) Backup time: 6*24Hours; Batteries Recharging time:15 days Battery capacity: 800AH in 2 Batteries Bank; PV panels: 12PCS*165W system set-up : 30.03.2009
Site : Rooywal / BTS 3900E O2 Power consumption: 147W (130 W measured) Backup time: 3*24Hours; Batteries Recharging time:10 days Battery capacity: 400AH in one Batteries Bank; PV panels: 8PCS*165W system set-up Date : 18.05.2009
Site : Maruhla Estate BTS3012 S2/4/4 (GSM 900), S4/4/4 (GSM 1800) Power consumption: 2 KW (measured 1,15 KW) Batteries backup time: ~14Hours; Battery capacity: 980AH PV panels: 20 PCS*165W Diesel Generator: 12,5 KVA, 1000 L Tank Cooling: Free Cooling Box system set-up Date : 27.06.2009
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Continued Optimization For CMCC Green Site
Item Before upgrade After upgrade
BST Type GSM DBS3900
TRX Configuration S4/2/2
Site Load 600W 520W
PV Panel 22PCS 12PCSSolar Controller On/Off MPPT
Wind Controller Wall-mounted Embedded, made by Huawei
Controller logic On/OFf Hybrid intelligent control
Monitoring None HPMU
MPPT Controller: increase efficiency 14.7%, reduce PV panel 3PCS Optimize wind energy utilization: from 30% to 46.85%, reduce PV panel 2PCS Optimize system design tool: reduce PV panel 1PCS Actual site load: from 600W to 520W, reduce PV panel 4PCS
Total PV panel reduced: 10PCS
Solar controller
Wind controller
All in one controller
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Green Innovation Cooperation With VDF
Green Mobile Site with VDF Turkey Green Site at the MWC 2010
Content Huawei Green Power Technology Case Study Roadmap
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Green Power Roadmap
OSS
•All-in-one controller •MPPT solar controller•Monitor integrated with M2000
•After Sun•Solar battery, cycle life 3000@30%DOD
• Intelligent network management
•Advanced Solar battery, 4000@30%DOD with half weight and dimensions at temperature 40 ℃
• CVT/PWM controller2008 2010 2011 2012
70%*40%
* predicted valueAlternative Power CAPEX/site/yr , Site Load Consumption 1.0KW
50% 60%
2009
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