CDC Hybird Solution for Telecom

7/26/2019 CDC Hybird Solution for Telecom

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Engineering project and researc

Power OPEX Savingrepare y: Soran Hama Ghafor

Specialty: - Mechanical Engin

Membership ID: - 2954

on:-

Expert Project Ahmed

er



n exes :-

-CDC Hybrid Solution Energy i-CDC Hybrid Power Systems R

-Define the thrust of a new prog

-Conclusion- uawe y r o u on n ro

-Special designed ESS for differ

--Case Study ( consumption Cau

-Feature and Benefits

0-Proposed Hybrid solution

brief port Objectives

am:

uc on

nt scenarios

e high OPEX)



ferences :-

uawei Technologies Co. LTsiacell site & communicatio e ui ment’s



lecoms operators seek the next billion

, their focus is shifting to developing

ramid Research, 90% of new subscrib

ding the network in these markets is

icity grid infrastructure or in some ca .

ower related and often the only option

the power goes it takes time to resolv

ue is lost.

ubscribers over the next five

arkets from which, according

rs will come.

challenge; there is no

es connection to an

is to send an engineer to site.

and valuable network



ommon option is to run a diesel gener

l supply in remote areas, as well as the

(e.g. a 17kVA generator powering a 2ing and decreased operating life – me

ce requen y.

roblems associated with blackouts or

iable grid present another set of challe

r bank with a fuel cell or a diesel en

anagement or control platform the per

rformance or equipment lifetime

tor 24/7 and live with the problems of

t and network downtime due to power

-

W telecoms load) results in increasedning that the generator needs to be

rownouts in a network with an

ges. The common approach is to use

rator for ower back-u . However wi

ormance is improved but not optimize



CDC Hybrid Power Sybrid Power Solution is one that takes

mbines that with an energy storage sy

eets the day-to-day site power load a

red threshold, then the controller star

tor which also rechar es the batteries.

onditions and therefore is in optimum

, -

opposed to running 24 hours a day at

ed – this results in up to 50% diesel sa

equipment service life and fewer refu

followin dia ram illustrates the ke c

solution.

stems Report Objectives power source, such as a diesel genera

tem, such as a battery bank. The batt

d when its state of charge reaches a

ts the generator and the site is powere

The enerator is runnin under near ‘

efficiency mode.

30% of its capacity just keeping the si

ing. The overall result is reduced fuel

ling and maintenance site visits.

m onents of a Generator-Batter H



owerOasis Generator-Battery Hybrid

.ral PowerOasis Manager in the netwo

d fuel costs, longer equipment service l

s.

urpose of CDC system to provide lon

tors failure (manually or automaticall

inimization of fuel consumption. By us

,

se of lonely generator source available

w e au oma ca y s u o an otically. In this way DG OPEX (fuel co

tive maintenances) will be minimized.

Power solution measures all key senso

ks operations Centre. The result is

ife and fewer refueling and maintenan

er backup in case of grid source and

), to reduce the OPEX of Power sourc

ing Deep cycle batteries for longer

during the fully charging of batteries

o w re urn o u ysumption cost and operational with



ry Profiling :-ycle batteries are used to store e

e power to the telecoms loads. Bae of charge management, which

agrams below illustrate one of th

rt shows the battery state of cha

onding battery current.

ergy between generator runs and

ttery life is dramatically influencust follow the manufacturer’s

many programmable battery

ge and the bottom chart shows t



attery charge acceptance is high and t

r delivery to the battery during this p

ower source. n e u c arge p ase

ge can be returned.

absorption charge phase returns the b

e the battery voltage has reached that

wer return but necessary to fully rech

float charge is required for long term

ca on, e c arge vo age s re uce as. The float charge is only required wh

ded periods.

e power system is in current limit,

ase is optimal and limited only by

approx ma e y – o a ery

attery to full state of charge, in this

f the power system and the charge

rge a battery.

aintenance of batteries on standby

n a ery curren a ow res uare commercial power is available for



state of char e is monitored usin hiing algorithms to avoid battery damag

ate of charge, combined with high an

used to charge the batteries.

Oasis tests and certify the performan

ore recommend solutions based on the

ms o erator.PowerOasis has undertak

mends its Eon battery for telecoms ap

arranty when their batteries are cont

n Lithium-ion battery for long term t

hl accurate atent endin coulombfrom undercharging or over-chargin

low voltage disconnect thresholds, are

,

e of each battery system and can

performance and cost criteria of the

n extensive testin with EnerS s and

lications. EnerSys will provide a high

olled by a PowerOasis system.

lecom applications.



ne the thrust of a new progr

duce or eliminate noise of generators a

reasing network from 30% to100% (rease installation contractor ( the solu

u ppe w o ar n power o n

mote Management for all equipment’s

mpile a set of activities that may tap in the gaps”

ordinate but not overlap with technol

rtunities

ourage cross-programmatic interacti

m:

nd emission Problem.

1hours autonomy plus 8 hours backuion is plug and play)

crease sav ng

to existing Technology programs to

gy programs

ns and benefits



clusion

werOasis we take a systematic approa

g solutions that optimize the Return o

r. ower as s un er a e a s x-s age

th compelling power reduction opport

Hybrid power systems can offer soluti

iding a Total Cost of Ownership (TC

(benchmarked) data. In addition, the

nves men w saved solution to rapidly gain OPEX savi

e the site to get additional OPEX savi

ch to dramatically reduce power OPE

Investment (ROI) for the Telecoms

rv ces o e o en y ose ase s a

nities.

ons and value to Customers that indivi

) model comparing new alternatives w

approach enables the Telecoms Opera

gs. n some cases, s use u o ep oygs and then to re-invest these saving t

g.



brids offer market entry strategies for

ete with the lowest-cost traditional Op

e renewable CDC Hybrid power syst be outsourced to our region for furth

ra areas.

iative with an emphasis on distributed

lel to the main technology focus & Des

minimum coherence with the new tec

nge to study it within university cours

technologies that cannot currently

tions.

ms are commercially available today ar study & instant utilization especially

applications that currently existing in

ign.

nology focus, it could be a considerab

es for new engineering generation.



ergy Worldwide Applications

52,000+ sites with hybrid power solution

60,000+ Mini‐shelter

700,000+ power system

80+ countries, 130+ operators

.

130+ service branches spread all over the world

1100+ professional partners

7X24 hours service

Localized service close to customers



C Hybrid Power Solution

Hybrid VS Tradi

: Battery



pecial Designed ESS for Diffe

nergy

Fast Charg

Key features：features：

nergy orage ys em

Deep Cycle Battery

Maximum charging

Shorten 50% char

Cycle life : 1500 tim

cycle life and high current

arging performance

Cycle life : 2000 times @ 60%

DOD, 25

25 ;

Fully recovered to 1

Battery efficiency m

Max. working temperature 35.

rent Scenarios

rage ys em

Battery

Key features：

ACB Energy Storage Syste

Advanced Cycle Battery

current up to 0.3C

ing time

s @ 40% DOD,

,

save space

Cycle life : 3500 times @ 85%

35 ;

00% capacity

ore than 90%

g energy e c ency s more

95%;

Save 1/2 weight & 1/3 volume



Hybrid Solution for site

Advanced Cycle battery

s: WAPDA + D.G. To be: WAPDA + ACB

Benefits:Benefits:

• Maximize utilization of WAPDA, Only use WAPD

ACB,AGM Battery used for Backup;

• Remove D.G. and Zero Fuel & Maintenance cost;

• Maximize utilization of WAPDA, Only use WAPD

ACB,AGM Battery used for Backup;

• Remove D.G. and Zero Fuel & Maintenance cost;

Cycle life of AGM/GEL/ACB 35 :

3500 c cles

400 cycles

700 cycles



Hybrid Solution for city site

s is: WAPDA + D.G. To be: WAPDA + FCB

Benefits:

•

Benefits:

• ,

• Accept

0.3C fast

charge, Battery

charging

time

savinincrease charging current;

•

,

• Accept

0.3C fast

charge, Battery

charging

time

savinincrease charging current;

• . . . .

Charge time vs. different current

0.050.1

0.150.2

0.250.3

0.35

u r r e n t ( C 1 0

A )

‐3.89E‐1

0 2 4 6 8

C h a r g e

C

Charge Time(h)

0.1C 0.3C



Hybrid Solution for Suburba

: WAPDA + D.G. To be: WAPDA + DCB +D.G.

and Ruel site

Benefits:

•

Benefits:

•

•DCB 2000 Cycles VS. AGM 400Cycles.

•Intelligent Battery Charging Management；Prolong battery

by 40%.

•DCB 2000 Cycles VS. AGM 400Cycles.

•Intelligent Battery Charging Management；Prolong battery

by 40%.

8000

Cycle Life vs. DOD

4000

5000

6000

7000

N u m b e r

2000 cycles

0

1000

2000

0 20 40 60 80

C y c l e

600 cycles

1200 cycles

DOD % C10

Dee C cle GEL AGM



Dual Power Solution-ECS

ures:

ecial designed DC power system

Support high battery charge current, which can reach up to 0.3C

AC input source automatic adaption technology, which can adjust and

mit the charge current base on the capacity of AC input to avoid

uddenly shut down the AC input source (Grid/D.G.)

Battery big current charge soft start technology and charge current

utomatic ad ustment technolo less batter tem erature raise

mote monitoring method by GPRS \ IP and in-band

13U standard 19inch spare space offered

Items Parameter

Capacity

Full Load current 200A/50A

Rated Voltage

Input：AC220V/380V

176Vac ~ 290Vac , 100% ou

90Vac ~ 175Vac , degraded

Rated Output：53.5V DC

Ambient Temperature ‐20～＋50

AC input 63A/3P*1 (MCCB)

SPD Class B

Battery connection 160A*2 (Fuse)

LLVD

63A´4(Fuses)

32A∗2 +16A∗2 (MCCB, can

BLVD 63A∗2 (Fuses)

32A∗2+10A∗2 (MCCB)

SPD 10kA/15kA

Communications Dry contact，RS232/485

Size/Weight 765∗700∗1550mm(W∗D∗H

≤150kg (Without Battery)

Cooling mode Free cooling, Heat exchang



ual Power Solution-DC Air-C

5 6

C air-conditioner battery cabinet

1 2

3

7 8 9 10

Base

terial

2 Zinc

coatin

3 Surface

treatment

4 Prime

aintin

5

Surface

eel)

film painting

tection

7 Zinc

coating

8 Surface

treatment

film

9 Prime

painting

10 Bac

painting

nditioner Battery Cabinet

• Multiple films which can isolate the sun rad

• Cabinet support battery installation 400/65

bank or 200AH*2bank

• Hi h efficienc coolin s stem suitable for

temperature scenario using

Items Parameter

Cooling unit DC air-conditioner

Rating supply voltage DC 48V

Cooling capacity 1000W

Rated input power 300w

Working ambient temperature -15～ +55 deg

Dimension (L*D*H) 905*1085*2155 (mm)

Weight 250kg

Panel board Sandwich panel

Shelter structure Assembled



ntent

CDC Hybrid Solution Intro

Hybrid Trial Site Test

Case Study

Hybrid Solution Design for Asi

uction

eport

cell



erview of Hybrid Power Trial

Ori

BTS BTS3

DC average consumption 16Battery Cabinet IBBS

Battery Capacity / Type 2*150

ect er

ite

inal Hybrid

012AE BTS3012AE

0W 1600W(TEC) Mini-shelter (Air-con)

h / AGM 2*420Ah / DCB



erview of Hybrid Power Trial

Ori

BTS BTS

DC average consumption 13

Battery Cabinet IBBS

Battery Capacity / Type 2*150

ite

inal Hybrid

900A BTS3900A

0W 1300W

(TEC) Mini-shelter (Air-con)

h / AGM 1*600Ah / DCB



ethod of Test Operation

Duration Status

2011-06-10 Installation Finished

2011-07-07 — 2011-07-17 Main Power OFF (By Manua

cell-BTS3900A

BAKH SITE

Mains Running

Hours

D.G. Running

Hours

Batter

Hours

- - —

0707～0717

ain Power OFF 0 118

0719～0803

Average Charge time: 6.16 H

Average Discharge time: 8.53 H

Average Cycle time per day : 1.7 (Life Time ≥3 Years )

.

Target

Suly--CHWAR BAKH SITE

BTS3900A

Test Temperature , Alarm and Operating

) Test Battery Performance

Running Battery Total

Charge Times

Battery Total

Discharge Times

Fuel Con

Overall (

70.6 19 20 2



ybrid Solution Test Result

l (Before) Average

Main Power

.

nning Hours 4.08

Running Hours 0

l (Before) Average

ower u age ours

nning Hours 24

Running Hours 0Main Pow

D. . Doesn't Need To Work In Kurdistan

“0” CO2 “0” Generator Maintenance “

D.G. Running Time Reduced 59% When

59% Running time reduced “1+1” Dies

Huawei Hybrid (After)

On

Daily D.G Running Hours

Daily Battery Running Hours

Huawei Hybrid (After)

Daily Main Power Outage Hours

Daily D.G Running Hours

Daily Battery Running Hours

r Off

rea

0” Fuel & Refueling

No Main Power Available

l Generator reduced to “1+0”



llenge :Consumption Cau

f Mains and fuel in Pakistan (USD)

rov nc

e

Mains

outa e

(hours/

day)

2007 2008 2009 2010 2011

Average energy consumption cos

Operator Mobilink Telenor

, ,

Diesel oil 8,750 5,707

Total 14,583 9,512

Information form Operator B

y consumption accounts for more than 60

e High OPEX

Punjab Sindh Baluchistan N

Mains Outage in Pakistan (hours / day)

town village town village town

villag

e town

. . . . . . .

INFORMATION FORM WAP

per site of entire network (USD/year)

Ufone Cmpak Warid

, , ,

5,434 5,561 8,398

9,057 9,268 12,247

dget(2010 )； Operator Annual Report (2009) ; Huawei Analysis (20

in OPEX which is main challenge to opera



B solution-Urban Area

Phase-1: 130 sites Phase-2: 686 sites

ACDB

Benefit

ove D.G., maximizing the use of Mains through the FCrging time shorten to 1/3, ensure battery life and site sta

rn on investment time is less than 2 years

Beyond 07

. .

Propositional solution: Mains + FC

bility



B : Reduce TCO Greatl

Outdoor site TCO analysisUSD

FCB Traditional Battery

USD

FCB Traditional D.G.

Rebuild outdoor sites, a payback

within 17 monthsSaving

Single site annual save 5100US

2500 outdoor sites rebuild with

FCB, The average annual total s

more than 12 million USD.

e u n oor s e, a pay ac p

11 months

Single site annual save 8832USD

Saving

outdoor sites rebuild with FCB, T

annual total savings more than 4.



EX Analysis

EA SCALE INDOOR SITES

OUTDOOR

SITES

IN

K 241 25 216

area 1150 494 656

e area 2550 892 1658

area 1620 615 1005

tal 5561 1521 3040

as comp e e s r u e ase s a on re u + rem

fter the whole network rebuilding , the annual OPEX sa

DOOR SITES

Proportionstatus OPEX Reduce(U

10% conformed 1,343,20

43% planning 7,610,60

35% planning 16,133,30

38% planning 10,425,75

33% planning 35,512,85

ove . ., e . .num er rom own o

ings will reach 35.51 million U.S. dollars.



ature and Benefit – Solution I

Scenario: Grid outa e 6h/Da & 6h/Time

BTS : Huawei BTS3900 1200W

Hybrid equipment:

• FCB 650AH

• DC Air-conditioner Battery Cabinet

ain

ATS

DC Load

AC

DC

Signal

G

Power System

New Add:Fast

Charge Battey

and Battery

Cabinet

• Remove the D.G, “0”Fuel consumpti•The battery can supply 8.32 hours

100% DOD to guarantee the safety o

• Both Support Indoor and Outdoor M

ntroduceScenario: Grid outage 12h/Day & 6h/Time

BTS : Huawei BTS3900 1200W

Hybrid equipment:

• FCB 650AH

• DC Air-conditioner Battery Cabinet

•TP48200A Rectifier system which is specialdesigned for FCB

Main

ATS

DC Load

AC

DC

Signal

DG

New Add: Power

System

New Add:Fast

Charge Battey

and Battery

Cabinet

on and D.G maintenance 40% DOD and total 20.8 hours @

f site power

dification



awei Optimized Solution Desi

Trial Site Solution -- DCB

D.G.

(Main Power Outage ≤6H)

Deep cycle battery (DCB 650AH)

Battery cabinet (Mini-shelter AC Air-

con)

SAU

HPMU

D.G.

(Main Power Outage 6~12H)


Battery cabinet (Mini-shelter AC Air-

con)

SAU

HPMU

ling: DC Air-con Cabinet more energy saving than AC Air-con

ery : FCB Battery more suitable and less Capex than DCB for

. , .

trol : SAU can be saved according to no D.G on site

itor: NetEco software and HPMU unit are optional items

n For North-- FCB

Optimizes Solution – FCB (Dual Power)

(Main Power Outage ≤6H)Grid

C

D.G. Maintenance

Deep cycle battery (FCB 600AH)

Battery cabinet (Mini-shelter DC Air-con)

Grid (Main Power Outage 6~12H)

Deep cycle battery (FCB 600AH)

- -

Power Rectifier (TP48200A)

C

ood Main power situation



awei Hybrid Solution Design

Traditional Solution -- 1+1 D.G

D.G.

(Main Power Outage≥18H)

Battery (AGM 200AH)

Power Rectifier (90A)D.G.

ling: DC Air-con Cabinet more suitable for Battery lifetime

er : DCB Batter su ort more fre uent Char e & Dischar e a

than AGM for Poor Main power situation

: . Under Existing 1+1 D.G Solution , One D.G can be removed

trol : SAU can be saved accordin to no D.G on site

itor: NetEco software and HPMU unit are optional items

or South--DCB

Hybrid Solution – DCB with only 1+ 0 D.G

D.G. Maintenance

Grid

(Main Power Outage 6~12


Battery cabinet (Mini-shelter DC Ai

D.G.

Power Rectifier (TP48200A)

SAU

nd also lon er backu time

d H b id S l ti



posed Hybrid Solution

D.G 1+0 (Main Power Outage ≤6H) Quantity Price (USD

ep cycle battery (FCB 650AH) 1 6600

ttery cabinet (Mini-shelter DC Air-1 3600

tal Price 10200

.G 1+0 (Main Power Outage 6~12H) Quantity Price (USD

e c cle batter FCB 650AH 1 6600

ttery cabinet (Mini-shelter DC Air-

n)1 3600

wer Rectifier (TP48200A) 1 5000

tal Price 15200

.G 1+1 (No Main Power Available) Quantity Price (USD

e c cle batter DCB 600AH 1 10000

ttery cabinet (Mini-shelter DC Air-

n)1 3600

wer Rectifier (TP48200A) 1 5000

U (Single Analysis Unit) 2400

tal Price 21000

•ROI 2.4 Years

•ROI 2 Years

•ROI 1 Year

CDC Hybird Solution for Telecom

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