Post on 03-Mar-2018
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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
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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)
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ferences :-
uawei Technologies Co. LTsiacell site & communicatio e ui ment’s
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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
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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
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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
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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
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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
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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
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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.
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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
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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.
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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.
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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
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C Hybrid Power Solution
Hybrid VS Tradi
: Battery
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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
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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
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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
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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
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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
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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
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ntent
CDC Hybrid Solution Intro
Hybrid Trial Site Test
Case Study
Hybrid Solution Design for Asi
uction
eport
cell
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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
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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
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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
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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”
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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
Page 30
in OPEX which is main challenge to opera
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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
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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.
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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.
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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
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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)
Deep cycle battery (DCB 650AH)
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
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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
Deep cycle battery (DCB 600AH)
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
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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