wdpss 8 for low speed wind tunnels
New control strategy for variable speed wind turbine with DC DC converters
... the wind speed, the blade pitch angle and the rotor speed The wind speed is provided by a wind model Detailed wind models for complex aero dynamical calculation can be found in [5]and [6] For ... Computation Wind speed [m/s] If (|ΔP(k)| < = P band) ω*(k) = ω*(k-1); else ω*(k) = ω*(k-1) + Δω*(k); Update; End; Output ω*(k) 6.5 5.5 0.4 0.6 0 .8 1.2 1.4 1.6 1 .8 1.6 1 .8 Time [s] Fig 10 Wind speed ... Fig Power coefficient curves for 2kW wind turbine model 10 20 30 40 50 Time [s] 60 70 80 90 100 Fig Typical wind profile The aero dynamical power is described by (1) Pwind = ρAν 3C p (λ, θ) Fig...
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Tài liệu DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 8 doc
... difficulties for IDA financing due to foregone credit reflows assuming higher levels of grants The projected requirements for IDA 14 during FY 06- 08 are estimated to be $23.1 billion, compared to $17 .8 ... a grouping of all low income countries in accordance with the performance of institutions and effectiveness of policies followed by choices of the most appropriate thresholds for the selected ... Requirements from IDA for Poor Countries during IDA 14, IDA, June 2004 funding needed for IDA 14 is as important as the proposal for grant funding based on the DSF 61 The following conclusions...
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Wind Tunnels and Experimental Fluid Dynamics Research Part 8 pptx
... (Correlation) 60 0.22 0.057 0.066 12.3 0 .81 0.9 70 0.24 0.072 0. 081 12.25 0 .89 0.95 60 0.16 0.035 0.030 15.7 0 .88 0. 98 70 0.1 68 0.0 58 0.042 27.4 0 .83 0.97 Table Results for spatial correlation approach ... even for long wind tunnels, and especially for short (≈ m) ones Cermak (1 982 ) discusses the flow features downwind of a floor covered with different kinds of roughness elements Fig Wind speed ... 4) 2.5 Wind speeds as functions of averaging times The relation between wind speeds averaged over different time intervals (e.g., the ratio between wind speeds averaged over s and wind speeds...
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lesson plan 10_unit6-an excursion(reading and listening for low level)
... exact information Language: Listen to a short talk about a picnic Some words: glorious, destination, spacious, left-over, Botanical Garden Skills: Listening for main ideas and listening for specific ... tỉnh Quảng Ninh - Asks Ss to match the pictures with the information Group 1: Phuong Linh_Dinh Hang_Hai Look at the pictures Match information about the pictures with given translation Unit 6: ... read a letter from Lan to her friend, Minh She tells Minh about the plan for her class trip Read the letter and the tasks followed WHILE YOU READ * Task 1:Multiple choice ( 10 ) - Asks Ss to read...
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Windows 8 for dummies
... this material at http://booksupport.wiley.com For more information about Wiley products, visit www.wiley.com ISBN 9 78- 1-1 18- 545 58- 4 (pbk); ISBN 9 78- 1-1 18- 55495-1 (ebk) Manufactured in the United ... Dummies book for your business or organization, call 1 -87 7409-4177, contact info@dummies.biz, or visit www.wiley.com/go/custompub For information about licensing the For Dummies brand for products ... He wrote articles for various techie publications before moving to computer books in 1992 He’s written the Windows For Dummies series, Upgrading & Fixing PCs For Dummies, TiVo For Dummies, PCs:...
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ACADEMIC PRATICE TEST 8 FOR IELTS
... each every day Shows at 2.00pm, 5.30pm + 8. 30pm (First shows always have a film for kids) (20) not allowed to attend 8. 30 shows Academic Test 8; Page © ieltshelpnow.com SECTION Questions ... pie charts below show the marital status of Australia’s and Canada’s populations for 1999 and 2000 respectively Write a report for a university lecturer describing the information below You should ... much to Academic Test 8; Page © ieltshelpnow.com SECTION Questions 11 - 20 Questions 11 - 15 Complete the food options information sheet below Write NO MORE THAN THREE WORDS for each answer Solaris...
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DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 1
... performance of their institutions and policies and determine thresholds for selected debt indicators for each country grouping and then estimate the level of debt distress as measured by the forecast ... thresholds for the relevant country grouping leading to an assessment of grant eligibility The World Bank will allocate funds for low- income countries taking into account both “need” and “performance.” ... “performance.” Country performance is to be assessed using the CPIA comprised of four clusters accounting for 80 percent of a country’s rating Further it will rate each government’s performance on the...
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DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 2
... introduced grant financing for the first time in IDA’s 40-year history The Agreement recognized that unsustainable levels of debt should be a criterion for eligibility of grants for low- income borrowers, ... for this reason This will be followed by a description of the DSF, the PBA system for IDA allocations (including the CPIA on which it is based) and the grant component, and the implications for ... entitled “Debt Sustainability in Low Income Countries: Proposal for an Operational The authors wish to thank Dr Roy Culpeper, President, The North-South Institute, Ottawa for his assistance Framework...
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DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 3
... ascending order The CPIA for each country as described below will be the average ranking of all the indicators in the index marked from a low of to a high of Accordingly, the CPIA for the 25th percentile ... in Low Income Countries” by Mark Allen and Gobind Nankani, World Bank and IMF, February 2004 exceed the threshold in the next year and will continue to so for at least three years The table below ... 3.6 for the 75th percentile Thus poor performers from the point of view of institutional strength and quality of policies are those with a CPIA of less than 2.9, those judged to be medium performers...
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DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 4
... targets World Bank staff uses a formula to divide up the funds available for low- income countries that includes “need” (income per capita) and “performance.” For the fiscal years 2003 to 2005, ... five times higher for the governments in the top-performing quintile than for those in the poorest-performing quintile The CPIA rates countries primarily on the basis of current performance in relation ... counts for 80 percent of the rating) and the portfolio performance score (which counts for 20 percent) and multiplying the result by the “governance factor” to produce the country’s IDA Performance...
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Tài liệu DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 5 docx
... hardened 8 Given the uncertainty of the financing arrangements for the allocation of grants that is proposed for IDA 14, the best that can be hoped for if upfront donor contributions (for foregone ... fees) materialize and upfront charges for grants are levied (to replace foregone principal reflows) it would reduce the need to harden the credit terms for both IDA only and blend countries The ... including a grace period of 10 years, changed in 1 987 Since then, the repayment period for IDA only countries has been shortened to 40 years and 35 years for blend countries In each case there was a...
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Tài liệu DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 6 docx
... uncertainty of the financing arrangements for the allocation of grants that is proposed for IDA 14, the best that can be hoped for if upfront donor contributions (for foregone service charges and commitment ... fees) materialize and upfront charges for grants are levied (to replace foregone principal reflows) it would reduce the need to harden the credit terms for both IDA only and blend countries The ... including a grace period of 10 years, changed in 1 987 Since then, the repayment period for IDA only countries has been shortened to 40 years and 35 years for blend countries In each case there was a...
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Tài liệu DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 7 ppt
... and/or IMF supported stabilization programs They would normally call for reduced levels of borrowing on unaffordable terms, and for more concessional borrowing and grant financing The reduction ... that could affect the level of the indicator before action is taken on new borrowings It is also necessary to identify stock and flow problems in formulating an appropriate borrowing strategy ... debt stock problem need to be implemented calling for higher volumes of concessional lending and grants Given the importance of DSAs for each low income country in the application of the DSF and...
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Tài liệu DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 9 pptx
... Indicators a) The ratio of government debt (domestic and foreign) service payments to government revenue b) The ratio of government debt (domestic and foreign) outstanding to government revenue c) The ... Service Ratio is the proportion of exports of goods and non- factor services that are absorbed for debt service payments on both long and short-term debt Debt Burden Ratios a) The total debt ... the current cost of future debt service obligations to the capacity of the country to generate foreign exchange receipts Only the current year’s PV is compared to the average exports of goods...
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Tài liệu DEBT SUSTAINABILITY FRAMEWORK FOR LOW INCOME COUNTRIES : POLICY AND RESOURCE IMPLICATIONS - Part 10 doc
... Performance Ratings for 2003 For each policy cluster in the CPIA, the Bank applies numerical performance ratings from (low) to (high) and these are converted to five “letter” grades The reason for ... The following tables present the World Bank’s aggregated performance ratings of low- income borrowing countries relative to one another As stated, to produce each country’s overall performance ... weighted average of the CPIA score (which counts for 80 percent of the overall rating) plus the government’s portfolio performance score (which counts for 20 percent) In other words, in order to obtain...
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DC bus control of variable speed wind turbine using a buck boost converter
... the wind turbine output power with MPPT control method at low wind speed The use of the MPPT converter imposes a low DC bus voltage to recover the wind energy at the low winds speeds Fig .8: Wind ... output power with MPPT control method for low wind speed Start Fig and 10 give the wind turbine output power without and with MPPT control method for high wind speed The impact of the proposed MPPT ... maximum power for a given wind speed and follow the path for maximum Cp operation From this, the relationship between Vdc, and line to line voltage VLL and phase voltage V, is shown as following, V...
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Tài liệu Readability and Patient Education Materials Used for Low-Income Populations pptx
... 20 08 VOLUME 23 | Joint Commission What did the doctor say?: Improving health literacy to protect patient safety 2007 http:// www.jointcommission.org/NR/rdonlyres/D5248B2E-E7E64121 -88 74-99C7B 488 8301/0/improving_health_literacy.pdf ... 1.21 5.00–9 .80 10.32 1.21 6.70–13.00 60.10 (8th and 9th grade) 7.42 73.10–39.40 (7th grade to college level) 6.23 1.12 4.50 8. 10 9. 18 1.20 6.9–11.00 69.21 (8th and 9th grade) 11. 98 96.30–47.30 ... lower educational attainment6 ,8 11 and incomes below the federal poverty level poverty ,8, 9 34 Medicare and Medicaid recipients, and the uninsured had lower health literacy levels The Agency for...
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