Hybrid MW EES_UPS Solution _INCELL

Large Hybrid(MW) EES
(UPS Emergency
(UPS,
E
Electric
El t i Power
P
, Demand
D
dM
Management)
t)
INCELL Co., Ltd
Overview
 Introduction
 Large Hybrid EES System feature
 Large Hybrid EES System composition product
Introduction
1.SAVEEN MG – UPS & Demand Management
UPS
System accident
Vital load voltage
General load voltage
Demand
D
d
Management
(DM)
Peak Shift/Peak Cutting
Discharge
-
R h
Recharge
Introduction
2.SAVEEN MG – Configuration
Kepco
system
General
load
EMS
Vital
Load
Introduction
3.SAVEEN MG vs Previous UPS
Series double-transformation structure
(Previous UPS)
Strength
Guarantee the quality of power on various power
supply problems
Drawba
ck
- Low efficiency / Price increase
Parallel single-transformation structure
(SAVEEN)
Strength
Drawback
•High efficiency / Meet to demand management
- Unable to control the out put voltage and
frequency.
Large Hybrid EES System feature: Emergency Electric Power
&Demand Management
1. A. Off-Line UPS Use high- speed switch to guarantee UPS
- The feature of UPS(< 4msec ) : It is able to use for IDC and Data processing room
- Option
i operation:
i
Reduce
d
the
h unnecessary power loss(
l ( 10% reduction)
d i ) andd
prevent the life- shortening ( Two times lifespan)
Normal condition
Black out condition
B. The function of Large and high output on Hybrid EES System : available uninterruptable
g and emergency
g y ggenerator
function of large
- It covers the specific supply range for large and emergency power supply and enlarge the time;
UPS cannot guarantee them.
- Supply
S
l non-interrupting
i t
ti electric
l t i source until
til operating
ti the
th emergency generator:
t
Bulk
B lk andd
high-speed, a large output
Large Hybrid EES System feature: Emergency Electric Power
&Demand Management
C. The effect on replacement of previous UPS
1) Off Line UPS
- Optional operate: No power loss in general ( which included in high-efficiency energy products)
- UPS is required the heavy power consumption which operates power rectifier for 24hrs
2) U
Use lithi
lithium battery
b tt
: selective
l ti capacity
it & easy maintenance,
i t
l
long
lifespan,
lif
flexible area of installation
- Offer various capacities selection: From 5 minutes to 1 hour or more; with based on situation
- The application of BMS / Battery monitoring :actively cope with emergency situation
- It is effective in the space application side which it’s volume is 30% less than
the lead acid storage system
- Guarantee the long -lifespan: the function of effective power management through over
5,000 times of charge and discharge.
3) Peak management available in general operation of EES System :
- Advantages
g of electric charges
g reduction and return on investment
** 40% in installation rate of the total facilities required of UPS
→ With combination
bi ti off EES function,
f
ti
which
hi h is
i a favorable
f
bl position
iti in
i return
t
on investment
i
t
t
and cost of initial investment matter and others.
Large Hybrid EES System feature: Emergency Electric Power
&Demand Management
D. The time function of emergency generator linked to ATS switchover : The enlargement of
the application range on emergency electric power
1) Guarantee
G
t the
th uninterruptible
i t
tibl power off emergency generator
t : the
th supplementation
l
t ti off the
th
initial action ability of emergency generator
- Blackout and other accidents: the correspondence function of uninterruptible power in golden time
which is until operating emergency generator.
- It is suitable for demand management business such as use of emergency generator
2) The control of operation of diesel generator for emergency : secure the emergency power
capacity over 30min; which is available for blackout
- The
Th specific
ifi workplaces
k l
which
hi h are sensitive
i i to the
h problem
bl off iinstallation,
ll i emissions
i i
andd noise.
i
3) Use lithium battery with high output(4C~10C)
- Guarantee the stability of emergency power with instant output function
** The installation size of emergency generator: 70,000 pcs in the whole country in Korea.
/ the
th total
t t l generating
ti capacity
it = 21GW volume
l
Large Hybrid EES System Composition
1. PCS product family for Large Hybrid EES System
A. PCS(which guarantee of instant voltage ): STABLEEN_DVC
- The guaranteed time for uninterruptible power: 3sec to 1 min.
- Storing device: Super Capacity ~ use high-output with high power Lithium battery.
- Main used place: semi-conductor production line, oil refining, fine chemistry
and others which are required to cope with instant blackout.
B. Off Line UPS + DM Hybrid PCS : SAVEEN_MG
- The guaranteed time for interruptible power : 6 / 15 / 30 / 60mins or over,
- Storing
g device : high-output(
g
p ( 1C ~ 10C ) with high
g ppower Lithium battery
y use.
- The guarantee way of uninterruptible power : Static Switch (reaction velocity : < 4mS )
- Main service place : the place which include both UPS and emergency generator, the hospital,
CCTV control center, IDC, base station, telephone company and
other communication facilities. Additionally,
y, Micro grid,
g , power
p
plant
p
and power transmission.
C. PCS which is possible to drive independently for blackout : SAVEEN_ES
- Use of Dynamic Switch, independent drive for recovery from black out within only 3 sec.
In general, which is available to use of DM as well as emergency situation,
- Service place : ordinary factory, water supply , buildings and others which require electricity.
Large Hybrid EES System Composition
1-1. Off Line UPS + the function DM Hybrid PCS
SAVEEN200
(MG-LV)
SAVEEN250
(MG-LV)
200kVA
250kVA
570~830V
570~830V
356A
482A
97%
(rate voltage,100% load)
97%
(rate voltage,100% load)
60Hz
60Hz
AC 380V / ± 10%
AC 380V / ± 10%
AC (Power factor)
08
0.8
08
0.8
AC constant value
3상4선
3상4선
Switchover time
< 4 msec
< 4 msec
AC voltage THD
< 3%
< 3%
AC current THD
< 3%
< 3%
The form
(H X W X D)mm
1800 X 2500 X 800
1800 X 2500 X 800
Capacity
DC driving voltage
range/rate voltage
DC maximum current
Power-conversion
efficiency
AC frequency
AC rate voltage
/ tolerance band
Large Hybrid EES System Composition
2. LiB Storage System for emergency power EES with high output
※ Standard Module  Standard Rack  EESS & UPS( Energy Storage System)
※ CE Safety & Reliability Approval
Large Hybrid EES System Composition
2.1 Lithium battery system Line Up ( Emergency power Hybrid EES )
Specification(10~15mins. guaranteed)
Item
Max. Output Power(PCS)
200kVA
250kVA
500kVA
Nominal Capacity
33kWh+
49.7kWh+
82.9kWh+
Nominal Voltage
g
DC 691.2V
DC 691.2V
DC 691.2V
Operation Voltage
DC 576~768V
DC 576~768V
DC 576~768V
BESS Rack(Q’ty)
2EA
3EA
5EA
DC Max Current(A)/Rack
200
200
200
Weight(approximate)(kg)
750(kg)
1,125(kg)
1,875(kg)
Dimension(WxDxH)mm
1200 X 760 X 2000
1800 X 760 X 2000
3000 X 760 X 2000
Large Hybrid EES System Composition
2-2. The advantages of lithium battery application
1) The advantages application: energy density, life Cycle, self-discharge rate, temperature and others
LiB Module
The upper
side
LiB spec.
3.6V
Nominal voltage
2V
150~180
Energy density
(Wh/Kg)
30~50
윗면
front
side
> 3,000
LiB system
15Y~20Y
-20~40degree
Cell
Sub
BMS
Module
Rack System
Standard
Module
19” Rack
Lead acid spec.
classification
Y
<10%/year
No need
N
Cycle life (
200~300
80% of the initial capacity)
Calendar life
Operation temperature
BMS
general : 3~5Y
no repair : 5~10Y
0~ 25degree
N
Self-discharge rate
(25℃)
35%/year
Inspection check
Necessary
Environment harmful
substance
Lead, Sulfuric acid
Large Hybrid EES System Composition
2-3. EES UPS construction comparison

UPS system requirement: 500kVA, nominal voltage 384V, backup time 30mins.
Battery
Lead Acid
LiB(INCELL)
Battery system
spec.
384V 1000Ah
(cell : 2V 500Ah /
composition
i i 192S2P)
388.8V 704Ah
(module : 43.2V 88Ah /
composition
i i 108S40P)
voltage/capacity
/weight
2V / 500Ah / 34kg
43.2V / 88Ah / 38kg
Cell Q’ty
384EA
72EA
Cell size
173x 251 x 387 mm
440 x 635 x 88 mm
System weight
(Rack excluded)
13 056 kg
13,056
2 856 kg
2,856
System volume
43,248 ℓ
7,551 ℓ
The decrease of load
restriction of building :
13,056kg
Effective space
application :
Real time monitoring:
monitoring:
Battery
composition
2070
4000
5100
760
4800
2,856kg
82.5%
43,248 ℓ
2120
78%
7,551ℓ
Thank you!
y
[email protected]