Ngày tải lên: 18/02/2014, 04:20
... U.S. Department of Energy, Office of Heavy Vehicles Technologies. DOE. 2000. OHVT Technology Roadmap. DOE/OSTI-11690/R (January). Washington, D.C.: U.S. Department of Energy, Office of Heavy Vehicles ... Summary The U.S. Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy oversees the Office of Transportation Technologies, which includes the Office...
Ngày tải lên: 05/03/2014, 12:20
SINUSOIDAL PWM OPERATION OF AN AC INDUCTION MOTOR CONTROLLER
... transistors turn on and off. The frequency of the fundamental sine wave of the PWM determines the frequency of the output waveform to the motor. The frequency of the carrier triangle wave of the PWM determines ... Most of these appliances run on single-phase ac induction motors less than ½ horsepower. And most of those motors lack a proper motor controller in order to run the...
Ngày tải lên: 17/12/2013, 18:06
Department of the Army radiation protection manual docx
... knowledge of US Nuclear Regulatory Commission (NRC), US Environmental Protection Agency (EPA), US Department of Energy (DOE), US Department of Transportation (DOT), and US Department of Labor ... development, CESO Engineer Manual 385-1-80 Department of the Army U.S. Army Corps of Engineers Washington, DC 20314-1000 EM 385-1-80 30 May 1997 Safety RADIATION PROTECTION MAN...
Ngày tải lên: 05/03/2014, 19:20
Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science
... Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP ... generating a report. One of the common formats for interchange of formatted data is ’tab delimited’ where each line corresponds to a single record. The individual fields of the record are separated ... examine the effects of explicitly decl...
Ngày tải lên: 25/04/2013, 08:07
WDM Optical Switching Networks Using Sparse Crossbars Yuanyuan Yang Department of Electrical &
... not only the number of cross- points of the switching network but also the cost of wave- length converters. We often have to make trade-offs between the connecting capability of a WDM optical switching ... the minimum number of crosspoints. (a) The diagram of the concentrator. (b) The crosspoint layout of the concentrator. (c) The diagram of the reverse concentrator. (d) The c...
Ngày tải lên: 24/10/2013, 04:15
Tài liệu Makeup Exam #2 Solutions- Department of Physics pptx
... see both ends of the bunny. 2) The figure below shows several of the light rays coming off an object and passing through a lens. Where could you put your eye to see an image of the candle? ... spring has more mass per unit of length. A series of waves starts traveling from the thick spring to the thin one, a distance of λ = 1 cm between the peaks, a frequency of 4 wave pea...
Ngày tải lên: 10/12/2013, 04:15
Tài liệu Department of Consumer Affairs - Vietnamese A to Z Guide doc
... của Bộ Đặc Trách Vấn Đề Người Tiêu Thụ (Department of Consumer Affairs), Quyền Lợi của Người Tiêu Thụ trong việc Chuyển Ngân Điện Tử (Consumer Bill of Rights in Electronic Fund Transfers) (EFT). ... lý do tại sao. Nhớ đọc Hướng Dẫn Pháp Lý CR 7 của Bộ Đặc Trách Vấn Đề Người Tiêu Thụ (Department of Consumer Affairs), Cách Giữ Lại Tiền Thanh Toán trên một Thẻ Tín Dụng (How to W...
Ngày tải lên: 20/12/2013, 22:16