the induction machine handbook chuong (1)
... the invention of the induction machine which has two fathers: Galileo Ferraris (18 85) and Nicola Tesla (18 86). Their induction machines are shown in Figure 1. 1 and Figure 1 .2. Figure 1. 1 ... (18 85) Figure 1 .2 Tesla’s induction motor (18 86) Both motors have been supplied from a two-phase a.c. power source and thus contained two phase concentrated coil windings 1- 1’...
Ngày tải lên: 21/03/2014, 12:13
The 45-minute test (unit 1, 2, 3)
... UNIT 1, 2, & 3 Choose the best answer. 1. This __________ girl was disliked by the rest of the class. A. generous B. unselfish C. sneaky D. helpful 2. Instead of . . . . . . .about the news ... climb/seeing C. climbing/being seen D. to be climbed/seeing 10 - 12 . Pick out the word which is stressed differently from that of the others A. honor B. vehicle C. hour D. home A....
Ngày tải lên: 26/09/2013, 23:10
... another vacancy on the League of the Red-headed Men. It's worth quite a little fortune to any man who gets it, and I understand that there are more vacancies than there are men, so that the ... yourself for one of the vacancies.' and the left one with the smooth patch near the elbow where you rest it upon the desk?" "Well, but China?" "...
Ngày tải lên: 08/11/2013, 02:15
... 2 2 2 2 2 2 1 1 GC)GA = GA + (GA + GB - AB )+ (GA + GC - AC ) 2 2 uuuur uuuur 2 2 2 2 2 1 1 = 2GA + (GB + GC )- (b + c ) 2 2 2 2 2 2 2 2 2 2 2 2 2 8 b + c a 8 a + c b 8 a + b c 1 = ( - )+ ( - ... chuyển theo hớng nào, từ đó dẫn đến khái niệm véc tơ. 1. 3 .2. Bồi dỡng t duy cho HS trong quá trình DH Toán 22 2 2 2 2 2 2 2 2 2 2 2 2 4 b + c a c + a...
Ngày tải lên: 18/12/2013, 20:11
Instrumentation and control fundamentals handbook volume 1 of 2
... 10 .635 10 .754 1, 000 1, 100 10 .754 10 .8 72 10 .9 91 11. 110 11 .22 9 11 .348 11 .467 11 .587 11 .707 11 . 827 11 .947 1, 100 1 ,20 0 11 .947 12 . 067 12 . 18 8 12 . 308 12 . 429 12 . 550 12 . 6 71 12 . 7 92 12 . 913 13 .034 13 .15 5 1 ,20 0 1, 300 ... 15 .576 15 .697 15 . 817 15 .937 16 .057 16 .17 6 16 .29 6 16 . 415 16 .534 16 .653 16 .7 71 1,500...
Ngày tải lên: 28/12/2013, 22:07
Tài liệu Activity 2.1: Reviewing the Process docx
... Activity 2. 1: Reviewing the Process This section summarized the steps that you will use in this course to gather, analyze, and present business requirements. ... step in the process in the modules that follow. Before continuing, it is important to make sure that you understand the general process and deliverables in each step. By understanding the general ... be able to p...
Ngày tải lên: 24/01/2014, 10:20
Tài liệu Báo cáo khoa học: The Ets transcription factor ESE-1 mediates induction of the COX-2 gene by LPS in monocytes doc
... MA 0 21 15 , USA Fax: +1 617 975 529 9 Tel: +1 617 667 3393 E-mail: tliberma@bidmc.harvard.edu (Received 21 July 20 04, revised 19 January 20 05, accepted 2 February 20 05) doi :10 .11 11/ j .17 42- 4658 .20 05.045 92. x Cyclooxygenase -2 ... factor. 16 76 FEBS Journal 27 2 (20 05) 16 76 16 87 ª 20 05 FEBS thelial cells [20 ], we evaluated whether ESE -1 and NF-jB cooperate in...
Ngày tải lên: 19/02/2014, 17:20
The Lakes Handbook VOLUME 1 LIMNOLOGY AND LIMNETIC ECOLOGY ppt
... km 2 12 , 300 319 ,000 (f) Inland waters 1 10 km 2 12 7 ,000 323 ,000 (g) Inland waters 0 .1 1 km 2 1, 110 ,000 28 8,000 (h) Inland waters 0. 01 0.1km 2 7 ,20 0,000 19 0,000 Total (a–h) 8.45 ¥ 10 6 2, 804,000 * The Caspian ... Ozero 18 ,13 0 Lac Tchad§ 18 ,13 0 Tonle Sap§ 16 ,350 Lac Bangweolo§ 10 ,000 (c) Inland waters 10 00 10 ,000 km 2 12 4 327 ,000 (d) Inland wate...
Ngày tải lên: 15/03/2014, 18:20
the induction machine handbook chuong (2)
... simply ω 1 , in electrical terms, or ω 1 /p 1 in mechanical terms (see also Equation (2. 2)). 11 11 p/n2 ω=π=Ω (2. 3) t 1 t 2 i a i b i c 12 3 456 i = +1 a phase a phase b i= -1 /2 b i= -1 /2 c resultant airgap field 12 3 456 i ... by 12 0 °. For our case there are 12 0 ° mechanical degrees between phase axes as p 1 = 1 pole pair. For p 1 = 2, 3, 4, 5, 6, ther...
Ngày tải lên: 21/03/2014, 12:13