Gia sit mdi giai phap diem rieng le tieu thu trang binh cung mdt lupng dien va tao ra mpt nhiet luong (BTU) nhu nhau, thi khi thay the chiing bdng mdt giai phap phan phdi du Ueu va im[r]
Trang 1CHIEIN L U a C XAV DLJT\IC3
• • KI^N TRLIC X A N H CHO HE THCINE C N I I
Dien toan xanh tiep tiic trd thanh mdt trong
nhflng mdi quan tam hang dau ddi vdi cac td chiic,
doanh nghiep CNTT Trong mpt sd tradng hpp, dien
toan xanh thuc su da trd thanh mpt sang Men CNTT
can thief Vi du, cam ket giam carbon (CRC) d Anh
da chinh thirc cd hieu luc bdt ddu tir thang 4 nam
2010 va da cd dnh hudng den khoang 5.000 doanh
nghiep Cam kdt nhdm
muc dich thuc day cac
doanh nghiep giam luong
khi thai carbon dioxide tu
viec sir dimg nang lupng
bdng each ap dung cac ky
thuat quan ly nang luong
va sir dung hieu qua nang
lupng
Hdu het cac sang Men
xanh hien nay deu tap
trang chii yeu vao viec giam
cac yeu cdu ngudn cua cac
thidt bl ca nhan Thuc te,
cdc giai phap giam mirc tieu
thu dien nang thich hop
deu khdng anh hudng den
cac thief bi va hoat ddng khac trong he thdng CNTT nhu nang lupng cdn de lam mat trang tam dfi lieu hoac nang lupng dupc cung cap cho cdc gia de may chu Nhu vay gdn nhu hop ly de gia dinh rdng ndu mdt chien lupc bao gdm ca viec gidm miic tieu thu dien nang ciia cac thiet bi ca nhan va giam sd lupng cac
may chii va cac thiet bj dupc
su dung, cac td chiic, doanh nghiep se gat hai dupc nhidu lpi ich hon trong ve viec giam miic tieu thu dien nang tren toan trang tam dfl lieu cimg nhu giam chi phi hoat dpng
De chien lupc nay tro thanh hien thuc ddi hdi mdt Men tnic CNTT cd cd kha nang hpp nhdt phan phdi ung dung va sir dung cac ky thuat tdi uu hda, do hda, va giam tai dd gidm sd lupng cac may chu vat ly can thidt trong khi duy tri hoac tham chi tang nang luc may chu
4 6 TAP CHI CNTT & TT KY 2 ( 2 2 0 1 1 )
Trang 2Giai phap
Cac giai phap nhieu
diem
Mang phan phoi iing
dung hop nhat
Watt thiet
bi
250
250
So thiet bi
8
2
k\Ah
17 520
4 380
Chi phi nam
(USD) 1927.2 481.8
H O P N H A T V I E C P H A N P H O I C T N G D U N G
Chien lupc ddu tien de thuc thi mpt Men tnic xanh
la hpp nhdt cac chiic nang khac nhau oia viec phan
phdi cac img dung vao sd thief bi vat ly it nhdt cd the
Trade day, cac td chuc trien khai vd sd cac chiic
nang phan phdi img dung nhu cac giai phap diem
rieng le Vi du, mpt cdng ty cd the cd mdt 0ai phap
cho tdi uu hda mang WAN, mdt de can bdng tai, mpt
cho bp nhd dem va gia tdc img dung, va them mdt
giai phap cho bao mat img dung Vi dp tm cay la
yeu cau quan trpng ddi vdi bat ky ha tdng CNTT nao
nen viec du phdng cac he thdng thudng yeu cau
tnen khai hai gidi phap Mdi giai phap lai tieu tdn
ngudn dien va gdp phdn lam tang tdng nhiet lupng
(BTU) cdn thief de lam mat tmng tam dit lieu ddn
ddn ddi hdi nhidu ngudn dien hon (do so lam cac
thidt bi vat ly ndng va hdng)
Mdt giai phap phan phdi fmg dung hop nhdt se
hpp nhat hieu qua tdt ca cac cac 0ai phap diem
rieng le nay trong mdt thiet bi vat Iy duy nhat, lam
gidm dang ke tdng sd dien nang tieu thu ma BTU
tao ra Ngoai ra, nd cdn cd tac dung tich cue den
viec giam chi phi hoat ddng lien quan den quan ly
bdi tat ca cac chuc nang bay gid cd the duoc quan
ly nhu mdt thief bi duy nhat su dung cac bp ky nang
quan tri CNTT tiiong tir
Gia sir mdi gidi phap diem neng le tteu thu trang
binh ciing mdt lupng dien va tao ra mdt nhiet lupng
(BTU) nhu nhau, thi khi thay the chung bdng mpt
gidi phap phan phdi du Ueu va img dung hpp nhdt
giao se lam giam dang ke ve ngudn va nhiet lupng
tao ra
Su khac biet ve chi phi gifia tndn khai cac giai
phap da diem ttai nguoc vdi mdt du phdng, mang
phan phdi img dung hpp nhait cd the duac tinh toan bdng each sir dimg mdt cdng thirc tinh muc tieu thu dien nang tieu chuan:
(Watts x 8760)/ 1000 = kWH x 0,11 Trong dd 8.760 la sd gid trong mdt nam
va 0,11 USD la chi phi tmng binh toan qudc cua ngudn dien theo mdi kWh Ap dung ta thdy cd
su khac biet Idn ve chi phi nang lupng gida hai gidi phap:
Ben canh dd chung ta cdn tiet Mem dupc chi phi lam mat cho he thdng
Cudi ciing viec hop nhat cac chuc nang phan phdi img dung khdng chi tiet Mem dang kd miic tieu thu dien nang ma cdn giiip giam phat xa carbon va lam
"xanh" he thdng Ngoai nhfmg uu diem Idn vd dien nang tieu thu va nhiet tao ra Men tnic hpp nhdt con duoc coi la mdt tiep can than thien mdi tmdng hon Tiet Mem chi phi hoat ddng (chi phi co sd vat chat, quan ly va giay phep) la qua trinh bien ddng lien tuc va rdt khd dd tinh toan Dd cfing la mdt ly
do tich cue Men cac td chiic, doanh nghiep nen xem xet tiep can hop nhdt Men tnic cfing nhu nhimg loi ich nua ciia viec ap dung mdt Men tnic phan phdi img dung xanh hon
AO HOA
Cd nhieu ly do de ap dung ao hda, mdt trong sd
dd la hpp nhdt cac ndn tang vat ly, nhdm tdi da hda viec sit dung cac ngudn tai nguyen
Khi sd lupng cac may ao tang, rd rang viec hop nhat mang lai lpi ich rat Idn cho bdt ky sang Men xanh boi nd lam gidm sd luong may chit vat Iy hoat ddng, do dd giam miic tieu thu dien nang va nhiet tao ra
TAP CHI CNTT&TT KY 2 ( 2 2 0 1 1 ) 4 7
Trang 3CHIEIN LUtini: XAV DUTMG
KI^N TRlJc XANH
CHO HE THONG C N I I
Dien toan xanh tidp tuc trd thanh mdt trong
nhung mdi quan tam hang dau ddi vdi cac td chirc,
doanh nghiep CNTT Trong mpt sd tradng hpp, dien
toan xanh thuc su da trd thanh mdt sang Mdn CNTT
can thief Vi du, cam ket giam carbon (CRC) d Anh
da chinh thiic cd hieu luc bdt ddu til thang 4 nam
2010 va da cd anh hudng den khoang 5.000 doanh
nghiep Cam ket nhdm
muc dich thiic day cac
doanh nghiep giam lupng
khi thai carbon dioxide tfi
viec sii dung nang lupng
bdng each ap dung cac ky
thuat quan ly nang lupng
va sit dung hieu qua nang
lupng
Hdu het cac sang Men
xanh hien nay deu tap
tmng chu ydu vao viec giam
cdc yeu cau ngudn cita cac
thief bl ca nhan Thuc te,
cdc giai phap gidm miic tieu
thu dien nang thich hpp
deu khdng anh hudng ddn
cdc thidt bi va hoat ddng khac trong he thdng CNTT nhu nang lupng can de lam mat trang tam dti lieu hoac nang lupng dupc cung cap cho cac gid dd may chii Nhu vay gan nhu hpp ly dd gia dinh rdng neu mpt chien lupc bao gdm ca viec giam mirc tieu thu dien nang cua cac thiet bi ca nhan va giam sd lupng cac
may chu va cac thief bi dupc sir dung, cac td chirc, doanh nghiep se gat hai dupc nhieu lpi ich hon trong ve viec giam miic tieu thu dien nang tren todn trang tam dti lieu ciing nhu giam chi phi hoat dpng
De chien lupc ndy trd thanh hien thuc ddi hdi mpt Men tnic CNTT cd ca kha nang hpp nhdt phan phdi img dung va sit dung cac ky thuat tdi uu hda, do hda, va gidm tai de giam sd lupng cac may chu vat ly can tiiiet trong khi duy tri hoac tham chi tang nang luc may chu
4 6 I TAP CHI CNTT & TT KY 2 (2.2011)
Trang 4Giai phap
Cac giai phap nhieu
diem
Mang phan phoi iing
dung hop nhat
Watt/thiet
bi
250
250
So thiet bi iiWh
8 ' 17 520
Ciii piii nam
(rsD)
192".2 481.8
H O P N H A T V I E C P H A N P H O I U'NG D U N G
Chien lupc ddu tien dd thuc thi mpt Men tnic xanh
la hpp nhdt cac chiic nang khac nhau cita viec phan
phdi cac img dung vao sd thiet bi vat ly it nhdt cd the
Trade day, cac td chiic tnen khai vd sd cac chiic
nang phan phdi img dung nhu cac giai phap diem
neng le Vi du, mdt cdng ty cd thd cd mpt giai phap
cho tdi uu hda mang WAN, mdt de can bdng tai, mpt
cho bd nhd dem va gia tdc img dung, va them mpt
giai phap cho bao mat img dung Vi dp tm cay la
yeu cdu quan trpng ddi vdi bdt ky ha tdng CNTT nao
nen viec du phdng cac he thdng thudng yeu cdu
tnen khai hai giai phap Mdi gidl phap lal tieu tdn
ngudn dien va gdp phdn lam tang tdng nhiet lupng
(BTU) can thidt de lam mat trang tam dfi lieu ddn
ddn ddi hdi nhieu ngudn dien hon (do so lam cac
thiet bl vat ly ndng va hdng)
Mdt giai phap phan phdi img dung hop nhdt se
hop nhdt hieu qud tat ca cac cac giai phap diem
neng Id nay trong mdt thief bi vat ly duy nhat, lam
gidm dang ke tdng sd dien nang tieu thu ma BTU
tao ra Ngoai ra, nd cdn cd tac dung tich cue den
viec gidm chi phi boat ddng lien quan den quan ly
bdi tat ca cac chiic nang bay gid cd the dupc quan
ly nhu mdt thiet bi duy nhdt sit dung cac bp ky nang
qudn tn CNTT tuong tir
Gia sit mdi giai phap diem rieng le tieu thu trang
binh cung mdt lupng dien va tao ra mpt nhiet luong
(BTU) nhu nhau, thi khi thay the chiing bdng mdt
giai phap phan phdi du Ueu va img dung hpp nhat
giao se lam gidm dang kd vd ngudn va nhiet lupng
tao ra
Su khac biet vd chi phi giiia tndn khai cac giai
phap da diem trai ngupc vdi mdt du phdng, mang
phan phdi ung dung hop nhat cd the dupc tinh toan bdng each sir dung mdt cdng thuc tinh mitc tieu thu dien nang tieu chuan:
(Watts X 8760) / 1000 = kWH x 0,11 Trong dd 8.760 la sd gid trong mdt nam
va 0,11 USD la chi phi trang binh toan qudc cita ngudn dien theo mdi kWh Ap dung ta thdy cd
su khac biet Idn ve chi phi nang luong gifia hai gidi phap:
Ben canh dd chung ta cdn ttet Mem dupc chi phi lam mat cho he thdng
Cudi cimg viec hop nhait cac chuc nang phan phdi ung dung khdng chi ttet Mem dang ke muc tieu thu dien nang ma cdn giiip giam phat xa carbon va lam
"xanh" he thdng Ngoai nhflng uu diem Idn ve dien nang tieu thu va nhiet tao ra Men tnic hop nhat cdn duoc coi la mdt tiep can than thien mdi tradng hon Tiet Mem chi phi hoat ddng (chi phi co sd vat chat, quan ly va giay phep) la qua trinh bien ddng lien tuc va rdt khd de tinh toan Dd cfing la mdt Iy
do tich cue Men cac td chiic, doanh nghiep nen xem xet tidp can hop nhat Men tnic cimg nhu nhung lpi ich nfia oia viec ap dung mdt Men triic phan phdi img dung xanh hon
AO HOA
Cd nhieu ly do de ap dung ao hda, mdt trong sd
dd la hpp nhat cac nen tang vat ly, nhdm tdi da hda viec su dung cac ngudn tai nguyen
Khi sd lupng cac may ao tang, ro rang viec hop nhat mang lai loi ich rat Idn cho bat ky sang Men xanh bdi nd lam giam sd luong may chu vat Iy hoat ddng, do dd giam mfic tieu thu dien nang va nhiet tao ra
TAP CHI CNTT &TT KY 2 ( 2 2 0 1 1 ) 4 7