Monday, 28 January 2008

???????? ?? ????????

??????? ???????? ????? ??????? ???? ??????????????? ???? ???????????? ?????????????? ????????????? ????????? ?????????????? ?????????????? ???????????????????????? ???????????? ????????????? ??????????? ??????????????????????

????????????? ?????????????????? ????????????? ?????????????????? ????????????????? ?????????????? ???????????????? ?????????????? ????? ???????????? ?????? ?????????? ?????????? ????????????????? ????????????????????? ????????????????? ?????????????? ???????? ???????? ???????????????? ??????????

?????????????? ???????? influenza virus ???????? ???????????????????????? ???????????????? ??????????? ???????????? ????????????????????? ????? ???????????????

????????? ?????? ???????? ????????????????????? ???????? ????????????????????? ??????? ??????????????????? ??????????? ??????????????????? ???????????????????? ????????????? ??????????????? ?????????????? ????????????????????? ????????? ???????????????? ??????????????? ??????????????? ? ???????????????

???????????? ????????????? ????????????? influenza virus type A ????? B ???????????? ???????????????? ????????????????? ????????????????????????? ???????????????? ????????????? ????????????? ????????????? ????????????????? ????????????

???????????????????? ????????? ????????????????????????? ?????????????????????? ??????????????? (mutation )??? ??????????? ???????????????????? ????????????????? ???????? ???????? ??????????? ????????? ??????????? ???????????????????????????????? ????????????????????? ???????????????? ????????????? ??????????????????????????????????? ???? ???????????????? ?????????????????? ?????????? ?????????????????? ???????????????????? ?????????????????????? ?????????????????????? ??????????? ?????????????????????????? ????????? ???????????? ????????? ?????????????????????? ????????????? ????????????????

???????????????? ???????????????????? ???????????? ????????????????????????????????? ??????????????????? ??????????????????????????????? ? ????????????????

??????????????

????????????? (???????????????? ??? ??? ??? ? ?????????????)

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??????????????

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????????????????????? ???? ??????????????????????? ??%?? ??% ??? ?????????????????? ???????????? ????????? ?????????? ???????????????????????????????

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Aspirin ???????? ??????????????????? ????????????????????? ?????????????????? ???????? ??????? ????????

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?? ?????????????? ??????????????????(antiviral) ??????????????

????????? ???????????? ???????????????????????? ?????????????? ?????????????? ?????????????????? (antiviral)?????????? ?????????????????? ?????????????? ??????????????????? ??????????????????????? ??%?? ??%?? ?????????????? ???????????? ?????? ???????????????????????? ???????????????????????????????

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???????????

??????? ????? ?????????????????????????????????? ??????????????????? ??????? ?????????? ???????????? ?????????? ?????????????????????????? ???? ?????????????????? ??????????????? ????????????????????? ????????????????? ???????????????????????? ????????? ?????????????????? ???????????

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???????????????? ???????????????????? ?????????????????????? ????????????? ???????????? ???????????? ???????????????????????? ??????????????? ??????? ??????????????? ?????????????? ??????? ??????????? ???????? ?????????????

????????????????? ??????????????????

????? ????????????? ??????????????????????????????? ?? ?????? ????????? ??????????? ??????????????? ?????????????????????????? ?????????????? ? ????? ? ????? ???????????????????????????? ? ?????? ?????????? ?????????????????????????? ????????? ?????????????????????????????? ????? ???????????? ????????? ?????????? ?????? ???????? ?????????????????? ????????????? ???????????????? ???????????

??????????? (???-?)

Friday, 25 January 2008

???????????...

??? ??????????? ???????? ??????????????? ??????????????? ???????????? ??????????? ????????????????????... ????????? ????? ???????????????? ??????? ???????????? ??????????? ???????? ?????????? ?????????? ???????????????? ????????????????????? ????????????? ???????????????...?
??????????????? ?????????????????...



???????????? ??????? ??????? ???????????????...

Thursday, 24 January 2008

Power of GUI in Calculation of Characteristics

?????????????? ?????????????? ??????????? ???????????????? ?????? ?????????? ??????????? ????? ????? ????????? ????????????

Monday, 21 January 2008

???????? ????????????

?????????? ????????????????? ???????????????????? ?????????? ??? ??????? ???????????????? ???????? ????????? ?????????????? ? ????????????????? ????????????????? ??? ????????????? ?????????????? ??????????????????? ?????????????? ?????????????? ?????? ?????????? ??????????????? ???? ????? ????????????????????

???????? ???????????? ????? ????????????????????????????? ??????????????? ?????????????? ??????????? ?????? ???????????? ?????????????? ????????????????? ????????? ??????????????????? ???????????????????????? ?????????????? ?? ???????????????????????????????

??????? ???????? ?????????? ????????????????? ???????? ?.

?????????????????? ??? ??????????????? ?????????????????????????????? ? ????????????????????????????? ????????????????????????? ????????????????? ???? ??????????

???????? ????????????????? ????? ???????????????? ???????????? ??????????????????? ????????????????????? ???????????? ? ?????????????????? ??????????????? ??????? ?????????????? ?????????? ?? ??????? ???????? ?????? ??????????? ??????????? ?????????? ???????????? ?????????? ????????????? ????? ??????????????? ????????????????????? ??? ??????????? ??? ???????? ???????????????????? ???????????????????????????????

????????????? ????????????????????????? ????? ???????????????????????? ?????????????? ????????????????????? ??????? ????????????? ????????? ???????? ??????? ?????????????? ???????? ??????????? ???????????????????? ?????????????? ???????????? ... ???? ????????????????

?????????????????? ??? ???????? ???????? ?????????????? ??????????? ????????????????????? ????????????????????? ????????????????????????? ?????????? ????????????????????????????????? ????????????????? ??????? ?????? ??????? ?? ?????????????? ?????????? ????????????????? ?????????????????? ????????????????? ???????????? ???????????????????????????????????? ???????? ?????????? ???????????????????? ?????????????????? ?????? ?????????? ???????????????????? ???? ????????????

????? ?????? ???????????? ??????????????????? ???????????? ???????????? ?????????????? ????????????? ??????????? ?? ?????????????? ???????????????????? ???????????????? ?????????? ?????????????????? ???????????? ???????????????

???????????? ?????????????? ???????????????? ???????????????????? ???????????????? ??????????? ?????????????????????? ????????????? ??????????????? ??????? ?????????????? ??????????????? ???????????? ???????????????????? ????????????? ??????????? ???????? ?????????????? ???????????????????????????? ?????????? ???????? ?????????? ???????????????? ???????????????? ?????? ???????????????????? ??????????? ???????????????? ???????????????? ????????? ??? ????????????????????? ??????????????? ????????????????? ???????????? ???????????????????????? ????????????????? ?????????? ???????????????????? ???? ???????????????????

?????????????????? ????????????????????? ??????????????? ????????? ??? ???????????? ???????????????????? ??????????????????????????? ?????? ???????????? ?????????????? ????????????????? ???????????? ?

-??????????? ????????????????? ???????????????? ?????????????????? ???????? ? ??????????? ?????????

-??????????? ?????? ???????????????? ?????????????? ???????? ??????????????

-?????????? ??????????? ????????????? ??????????????? ?????? ????????????????? ????????????????

-??????????? ????? ???????????? ??? ??????? ?????????????? ??????????????? ??????

-??????????? ????????????? ???????????? ?????????????????????? ??????????? ?????????????????????????????? ?????????? ? ????????? ???????????? ?????????? ????????????????

-??????????? ????? ??????????????? ?????? ??????????????????? ????????????? ?????? ???????? ???????????? ?????????????????????? ????????????? ????????????????

-??????????? ??????????? ????????????????????? ?????????????????????..? ??????????????????

?????????????? ??????????? ???????????? ?????????????????????????? ??????????? ?????????? ????????????????? ????????? ???????????????? ?????????????????? ???????????? ??????????????????? ????????????? ??????????????? ????????????????? ????????????? ?????????? ???????????????? ??????? ?? ?????????? ??????????????????? ??????????????????????????? ?????????????? ? ?????? ????????????????????? ??????????? ????????????????????? ????????? ????????????? ???????? (?????????????) ???????????????????

????????? ??????????????? ?????????????????? ???????????????????????? ????????????????? ??????????????????? ????????????????? ??????? ?????????? ?????????????????? ?????? Tag ????????????? Tag ????????????? ???????????? ?????????????????????? ??????????????? ???????????????????? ??????????????????? ?????????????? ????????????????????????

??????????? (???-?)

Thursday, 17 January 2008

??????????

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??????? ??????
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???????? ???????? ????????????????????? ...

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????? ??????????????????????????...

??????????? (???-?)


Sunday, 13 January 2008

Transformer Groups

?????????? ????? ? ????? (??????????? ??? ????????) ??????? ?? ???????????? ?????????????? ??????????????????????? ???????? ??????? (?????) ???????????????????????? ???????? ????????????? ???????????? ?????????????????? ?????????????????

Group of winding of Transformers ( Transformer ????? primary winding ????? secondary winding ????? connection ?????????????? )

For single phase
Pic.(1)

Pic.(2)

Single phase transformer ???????? winding connection ?????????? (?)??????? ????????? ???(?)???? Vector EA ????. Vector Ea ??? same direction ???????? ???(?)???? Vector EA ????. Vector Ea ??? opposite direction ????????

For 3 phase
3 phase transformer ????? winding connection ????????????????? ?????????????? (?) ????? ??????????????????

(?) Y/Y
(?) ?/?
(?) Y/?
(?) ?/Y
(?) Y/Z
(?) ?/Z
???.??????????

3 phase transformer ????? winding connection ????????????? ?????? ???????????? ????????????? ????????? 3 phase ???? phase ?????????? ????????? ??? ??????? ???????????????
Transformer ????? winding connection ????????????????? ???????? ???????????? ??????????????????? Transformer ??????? parallel ??????????????????? ?????? Transformer ????? winding connection ?????????????? ??????? ???????????? ???.???? group ??????????????????? ? ???? (???.) ? ???? ?????? Transformer ??????? parallel ???????? ??????????????????? ???? (Y/Y-0????? Y/Y-4)? (Y/Y-0????? Y/Y-8) (?/?-6????? ?/?-10) ????????? Transformer ??????????? parallel ??????????????????????????? ???????????? - Transformer ?????? phase ??????? ???????????? ??????????

Pic.(3)

Winding connection ???????? Transformer ??????? parallel ???????? ????????????????? power ??????????????????? ????????????????? 3 phase transformer ????? winding connection ??????????????????? ??????????? ????????????? ????????? ??????????????? ??????? connection ?????????? Transformer ??? ??????????????????? ???????? ??????????? ????????

Y/Y-0Y/Y-4


Y/Y-8
Y/Y-6
Y/Y-10
Y/Y-2

?/?-0

?/?-4
?/?-8
?/?-6
?/?-10
?/?-2
Y/?-11
Y/?-3
Y/?-7
Y/?-5
Y/?-9
Y/?-1
?/Y-11
?/Y-3
?/Y-7
?/Y-5
?/Y-9
?/Y-1


Saturday, 12 January 2008

IEEE + my other ebook lib at www.sendspace.com

????????????????????????????????? www.sendspace.com ??? ?????????????? ?????????????????? ?????????? account ????????????? ?????????????? ???????????? ???? ?????????????? ???????
site: www.sendspace.com
account: aungwinhtut
password: ?????? (??????????)

??????????? ????? ????????????????? ???????????????????? ?????????????????? ?????????????????????? ?????????? ???????????????????????? ???????? ??????????? ??????? ?????????????????? ?????????? ????????????????

???????? 21-2-2008 ? ??????????????? ????????? ??????????? ????????????? ????????? ???????????? ??????????????????????

IEEE for Myanmar


??????????????? ??????????????????????????????
link: http://www.esnips.com/
username: "bluephoenix4ieee@gmail.com |" (????????? " " ??? ???????? email+space+| ????????? email ???????????????)
????????: "?????????????" (??????????)
???????? IEEE folder ??????????? ???????????? ???????????????? ?????????????? ???????????? ???????????? ????????????????
????????????? aungwin.htut@gmail.com ??? ?????????????????? ????????? IEEE transaction on Energy Conversion ?????? ???????? ?????????????? ???????????????????????.....

Guest Editorial: Introduction to the Special Issue on Wind Power
Ramakumar, R.; Slootweg, J.G.; Wozniak, L.
Page(s): 1-3
Digital Object Identifier 10.1109/TEC.2007.891297
Abstract | Full Text: PDF (103 KB)
Rights and Permissions

Experience From Wind Integration in Some High Penetration Areas
Soder, L.; Hofmann, L.; Orths, A.; Holttinen, H.; Wan, Y.; Tuohy, A.
Page(s): 4-12
Digital Object Identifier 10.1109/TEC.2006.889604
Abstract | Full Text: PDF (641 KB)
Rights and Permissions

Wind Energy Powers-That-Be Successor Generation in Globalization
Lars Gertmar; Lars Liljestrand; Heinz Lendenmann
Page(s): 13-28
Digital Object Identifier 10.1109/TEC.2006.889601
Abstract | Full Text: PDF (1861 KB)
Rights and Permissions

Effect of Variable Speed Wind Turbine Generator on Stability of a Weak Grid
Muljadi, E.; Butterfield, C.P.; Parsons, B.; Ellis, A.
Page(s): 29-36
Digital Object Identifier 10.1109/TEC.2006.889602
Abstract | Full Text: PDF (1107 KB)
Rights and Permissions

HVDC Connection of Offshore Wind Farms to the Transmission System
Bresesti, P.; Kling, W.L.; Hendriks, R.L.; Vailati, R.
Page(s): 37-43
Digital Object Identifier 10.1109/TEC.2006.889624
Abstract | Full Text: PDF (1097 KB)
Rights and Permissions

Impacts of Wind Power on Thermal Generation Unit Commitment and Dispatch
Ummels, B.C.; Gibescu, M.; Pelgrum, E.; Kling, W.L.; Brand, A.J.
Page(s): 44-51
Digital Object Identifier 10.1109/TEC.2006.889616
Abstract | Full Text: PDF (508 KB)
Rights and Permissions

Variable Speed Wind Turbines for Power System Stability Enhancement
Nayeem Rahmat Ullah; Torbjrn Thiringer
Page(s): 52-60
Digital Object Identifier 10.1109/TEC.2006.889625
Abstract | Full Text: PDF (397 KB)
Rights and Permissions

Horizontal Axis Wind Turbine Blade Aerodynamics in Experiments and Modeling
Scott J. Schreck; Michael C. Robinson
Page(s): 61-70
Digital Object Identifier 10.1109/TEC.2006.889620
Abstract | Full Text: PDF (456 KB)
Rights and Permissions

Control of Offshore DFIG-Based Wind Farm Grid With Line-Commutated HVDC Connection
Bozhko, S.V.; Blasco-Gimenez, R.; Risheng Li; Clare, J.C.; Asher, G.M.
Page(s): 71-78
Digital Object Identifier 10.1109/TEC.2006.889544
Abstract | Full Text: PDF (356 KB)
Rights and Permissions

Kriegers Flak 640 MW Off-Shore Wind Power Grid Connection?A Real Project Case Study
Andersson, D.; Petersson, A.; Agneholm, E.; Karlsson, D.
Page(s): 79-85
Digital Object Identifier 10.1109/TEC.2006.889545
Abstract | Full Text: PDF (312 KB)
Rights and Permissions

An Axial-Flux Permanent-Magnet Synchronous Generator for a Direct-Coupled Wind-Turbine System
Chan, T.F.; Lai, L.L.
Page(s): 86-94
Digital Object Identifier 10.1109/TEC.2006.889546
Abstract | Full Text: PDF (502 KB)
Rights and Permissions

Compressed Air Energy Storage in an Electricity System With Significant Wind Power Generation
Derk J. Swider
Page(s): 95-102
Digital Object Identifier 10.1109/TEC.2006.889547
Abstract | Full Text: PDF (452 KB)
Rights and Permissions

Wind Power Energy Storage for In Situ Shale Oil Recovery With Minimal CO$_{2}$ Emissions
Jack E. Bridges
Page(s): 103-109
Digital Object Identifier 10.1109/TEC.2006.889548
Abstract | Full Text: PDF (213 KB)
Rights and Permissions

Direct Power Control of DFIG With Constant Switching Frequency and Improved Transient Performance
Dawei Zhi; Lie Xu
Page(s): 110-118
Digital Object Identifier 10.1109/TEC.2006.889549
Abstract | Full Text: PDF (294 KB)
Rights and Permissions

Macromodel of Spatial Smoothing in Wind Farms
Pei Li; Hadi Banakar; Ping-Kwan Keung; Hamed Golestani Far; Boon-Teck Ooi
Page(s): 119-128
Digital Object Identifier 10.1109/TEC.2006.889605
Abstract | Full Text: PDF (705 KB)
Rights and Permissions

Control of a Doubly Fed Induction Wind Generator Under Unbalanced Grid Voltage Conditions
Brekken, T.K.A.; Mohan, N.
Page(s): 129-135
Digital Object Identifier 10.1109/TEC.2006.889550
Abstract | Full Text: PDF (629 KB)
Rights and Permissions

Harnessing High-Altitude Wind Power
Roberts, B.W.; Shepard, D.H.; Caldeira, K.; Cannon, M.E.; Eccles, D.G.; Grenier, A.J.; Freidin, J.F.
Page(s): 136-144
Digital Object Identifier 10.1109/TEC.2006.889603
Abstract | Full Text: PDF (203 KB)
Rights and Permissions

Demand Matching Wind Power Generation With Wide-Area Measurement and Demand-Side Management
Westermann, D.; John, A.
Page(s): 145-149
Digital Object Identifier 10.1109/TEC.2006.889551
Abstract | Full Text: PDF (597 KB)
Rights and Permissions

An Investigation of the Harmonic Emissions of Wind Turbines
Sokratis T. Tentzerakis; Stavros A. Papathanassiou
Page(s): 150-158
Digital Object Identifier 10.1109/TEC.2006.889607
Abstract | Full Text: PDF (1406 KB)
Rights and Permissions

Aspects of Relevance in Offshore Wind Farm Reliability Assessment
Negra, N.B.; Holmstrom, O.; Bak-Jensen, B.; Sorensen, P.
Page(s): 159-166
Digital Object Identifier 10.1109/TEC.2006.889610
Abstract | Full Text: PDF (181 KB)
Rights and Permissions

Survey of Failures in Wind Power Systems With Focus on Swedish Wind Power Plants During 1997?2005
Johan Ribrant; Lina Margareta Bertling
Page(s): 167-173
Digital Object Identifier 10.1109/TEC.2006.889614
Abstract | Full Text: PDF (567 KB)
Rights and Permissions

Short-Circuit Current of Wind Turbines With Doubly Fed Induction Generator
Morren, J.; de Haan, S.W.H.
Page(s): 174-180
Digital Object Identifier 10.1109/TEC.2006.889615
Abstract | Full Text: PDF (170 KB)
Rights and Permissions

Large-Scale Integration of Wind Generation Including Network Temporal Security Analysis
Santiago Grijalva; Scott R. Dahman; Kollin J. Patten; Anthony M. Visnesky, Jr.
Page(s): 181-188
Digital Object Identifier 10.1109/TEC.2006.889617
Abstract | Full Text: PDF (841 KB)
Rights and Permissions

Quantifying the Impact of Connection Policy on Distributed Generation
Keane, A.; Denny, E.; O'Malley, M.
Page(s): 189-196
Digital Object Identifier 10.1109/TEC.2006.889618
Abstract | Full Text: PDF (311 KB)
Rights and Permissions

Value of Bulk Energy Storage for Managing Wind Power Fluctuations
Mary Black; Goran Strbac
Page(s): 197-205
Digital Object Identifier 10.1109/TEC.2006.889619
Abstract | Full Text: PDF (419 KB)
Rights and Permissions

Adaptive Distance Relay Setting for Lines Connecting Wind Farms
Pradhan, A.K.; Joos, G.
Page(s): 206-213
Digital Object Identifier 10.1109/TEC.2006.889621
Abstract | Full Text: PDF (367 KB)
Rights and Permissions

Effective Lightning Protection For Wind Turbine Generators
Bruce Glushakow
Page(s): 214-222
Digital Object Identifier 10.1109/TEC.2006.889622
Abstract | Full Text: PDF (176 KB)
Rights and Permissions

Maintenance Management of Wind Power Systems Using Condition Monitoring Systems?Life Cycle Cost Analysis for Two Case Studies
Nilsson, J.; Bertling, L.
Page(s): 223-229
Digital Object Identifier 10.1109/TEC.2006.889623
Abstract | Full Text: PDF (145 KB)
Rights and Permissions

T-EC Reviewers for 2006
Page(s): 230-232
Digital Object Identifier 10.1109/TEC.2007.891847
Abstract | Full Text: PDF (25 KB)
Rights and Permissions