... commutations in the inverter (the process of recharging the capacitor С S ). In the second case, the commutations in the rectifier complete after the ones in the inverter. In both cases during the ... frequency has been investigated, taking into account the influence of snubber capacitors and a matching transformer. The particular operation modes of the converter have been con...
Ngày tải lên: 19/06/2014, 08:20
... DSAs and consequently of government revenue in determining debt indicators and their threshold values. Similarly, it is also recommended that studies be conducted on determining indicators and ... during IDA 14. Since more countries will find themselves increasingly reliant on external grant financing, the international financial institutions (IFIs) project that the demand for gr...
Ngày tải lên: 13/12/2013, 22:15
Tài liệu Speaking and Writing Strategies for the TOEFL iBT part 8 doc
... According to Educational Testing Services, for the year ending 20 08, the average worldwide TOEFL iBT score was 79/120. b. Definition Hook A definition begins an essay by giving a dictionary-like ... coherence using the Independent Essay Proficiency Checklist on page 306, then rate it using the Independent Essay Rating Guide on page 3 08. Compare your proficiency checklist and y...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Fourier and Spectral Applications part 8 docx
... Childers, 19 78. [1] Anderson, N. 1974, reprinted in Childers, 19 78. [2] Cressie, N. 1991, in Spatial Statistics and Digital Image Analysis (Washington: National Academy Press). [3] Press, W.H., and Rybicki, ... several names, including direct method, all-zero model, and moving average (MA) model. The term “all-zero” in particular refers to the fact that the model spectrum can ha...
Ngày tải lên: 26/01/2014, 15:20