torque speed curves of different types of single phase induction motors

Tài liệu AC Induction Motor Fundamentals docx

Ngày tải lên : 25/01/2014, 13:20

... torque- speed curves of various kinds of single- phase AC induction motors  2003 Microchip Technology Inc DS00887A-page AN887 FIGURE 9: TORQUE- SPEED CURVES OF DIFFERENT TYPES OF SINGLE- PHASE INDUCTION ... MOTORS Generally, induction motors are categorized based on the number of stator windings They are: • Single- phase induction motor • Three -phase induction motor Single- Phase Induction Motor There ... of characteristic FIGURE 13: CONSTANT POWER LOADS Torque Power CONSTANT TORQUE, VARIABLE SPEED LOADS Speed Torque Constant Power, Constant Torque Loads Power Speed Variable Torque, Variable Speed...

24
626
1

Sewing Machines As Per Stitch Types

Ngày tải lên : 30/07/2015, 10:34

... 501,502,503,512,5 14,515, 516 Flat Lock Machine 601 The Basic View of a Sewing Machine The Basic Parts of a Sewing Machine The Basic Parts of a Sewing Machine Thanks to All ... Sewing Machines as per Stitch Types Sewing Machine Name Stitch Type Chain Stitch Machine 101, 401, 404, 406 Blind Stitch Machine...

23
329
0

Tài liệu Compressed-air springs as per VW standard pptx

Ngày tải lên : 22/01/2014, 02:20

... increase: ±0.3%/°C Recommended max strokes/min.: 40 (at 20 °C) Max stroke speed: 1.5 m/s (at a max filling pressure of 5.5 bar) 2491.12.00400.◻◻◻.110 2491.12.00400.◻◻◻.110 Initial spring force ... 40 (at 20 °C) Max stroke speed: 1.5 m/s (at a max filling pressure 2491.12.00650.◻◻◻.110 2491.12.00650.◻◻◻.110 Initial spring force depending on the charge pressure of 5.5 bar) Stroke related ... increase: ±0.3%/°C Recommended max strokes/min.: 40 (at 20 °C) Max stroke speed: 1.5 m/s (at a max filling pressure of 5.5 bar) 2491.12.01400.◻◻◻.110 2491.12.01400.◻◻◻.110 Initial spring force...

8
303
0

Tài liệu DUTY CYCLE pdf

Ngày tải lên : 25/01/2014, 05:20

... most reference books) The ratio of the average power to the peak pulse power is the duty cycle and represents the percentage of time the power is present In the case of a square wave the duty cycle ... definition of a square wave For Figure 1, the pulse width is unit of time and the period is 10 units In this case the duty cycle is: PW/T = 1/10 = 0.1 (10%) A more typical case would be a PRF of 1,000 ... would be a PRF of 1,000 and a pulse width of 1.0 microseconds Using [4], the duty cycle is 0.000001 x 1,000 = 0.001 The RF power is present one-thousandth of the time and the average power is 0.001...

2
328
0

Báo cáo khoa học: "AVM Description Compilation using Types as Modes" pptx

Ngày tải lên : 08/03/2014, 21:20

... logic of typed feature structures from more general order-sorted terms or record structures, is their strong notion of typing Types introduce features, types determine the arity (number of features) ... an average of 41.8% less time, with a minimum of 36.5% less, and a maximum of 50.7% On an absolute basis, the new compiler's code parses an average of 541 ms faster, with a minimum of 34 ms and ... functor and arity of a Prolog term characterize the number of arguments, the interpretation of the argument positions (which, unlike TFSs, are unnamed), and the unifiability of the term with other...

8
336
0

Báo cáo hóa học: " Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique" docx

Ngày tải lên : 21/06/2014, 11:20

... technique, the use of disjoint paths has two main drawbacks First of all, a route discovery mechanism is needed Secondly, as the number of disjoint paths are limited, the number of splits (and therefore ... in this paper, is the introduction of redundancy in data to increase the probability of data delivery The redundancy adopted is in the form of multiple copies of the same packet which travel to ... example numbers (as explained below); (2) they select one of the prime numbers, each of them on the basis of their position in the list of addresses {C, D, E, F } speciﬁed in the previously mentioned...

11
352
0

AN1473 various solutions for calculating a pulse and duty cycle

Ngày tải lên : 11/01/2016, 16:57

... LIMITATIONS The resolution of this measurement is a function of the PIC MCU instruction clock The period of the waveform of interest must be at least two times the width of the instruction clock ... EQUATION 3: Accuracy of this Method is Dependent on Number of Periods Measured # of periods – Accuracy = -  100  # of periods Timer Length = * # of periods Period ... value of 255 corresponds to ms Configure the NCO for Pulse Frequency mode Divide the expected pulse width by the width of Timer0 (1ms/255 bits) Take the inverse of that to arrive at a frequency of...

22
924
0

Tài liệu English as a Second Language Standards docx

Ngày tải lên : 24/02/2014, 18:20

... of School Boards for Successful Settlement other existing district-developed descriptors of ESL proficiency the ESL Standards developed by the U.S.-based Teachers of English to Speakers of ... provides a descriptive scale of language proficiency in English as a second language for one of the language domains A set of matrices has been provided for each of three age/grade clusters ... province The organization of the standards according to levels of proficiency at each of three age/grade clusters makes them applicable to the language and academic needs of any ESL student (see...

62
727
1

Air Pollution from Motor Vehicles: Standards and Technologies for Controlling Emissions docx

Ngày tải lên : 06/03/2014, 16:20

... Distribution of Emissions from Passenger Cars in Santiago, Chile 40 Effect of Average Speed on Emissions and Fuel Consumption for Heavy-Duty Swiss Vehicles 42 Effect of Constant Average Speed and ... also be of value in developing countries where the high cost of vehicle renewal and xv the low cost of repairs result in a very slow turnover of the vehicle ﬂeet, with large numbers of older ... can reduce the costs of compliance by avoiding duplication of effort Development of a new emission control conﬁguration typically costs vehicle manufacturers tens of millions of dollars per vehicle...

266
427
0

WORLDWIDE EMISSIONS STANDARDS PASSENGER CARS AND LIGHT DUTY VEHICLES 2011/2012 pdf

Ngày tải lên : 07/03/2014, 11:20

... shall be made at engine speeds spaced out uniformly between that corresponding to maximum power and the higher of the following two engine speeds: 45 % of the engine speed corresponding to maximum ... end of 2012, implementation TBD - Revised evaporative emissions test procedure and limits EC decision end of 2012, implementation TBD - Procedures for the assessment of real driving emissions of ... 100 28 US FEDERAL DRIVING SCHEDULES CITY CYCLE 1) 70 Cold start phase 0-505 s Speed (mph) 60 Transient phase 505-1369 s Hot start phase 0-505 s 50 40 Length : 11.04 mi (17,77 km) Total duration...

100
586
1

WORLDWIDE EMISSIONS STANDARDS PASSENGER CARS AND LIGHT DUTY VEHICLES 2012/2013 doc

Ngày tải lên : 07/03/2014, 11:20

... on/ off; daylights on/off; audio system on/off; battery state of charge; ambient separate working groups & 160 140 120 100 80 60 40 20 160 140 120 100 80 60 40 20 1000 & 1200 Extra High speed ... shall be made at engine speeds spaced out uniformly between that corresponding to maximum power and the higher of the following two engine speeds: 45 % of the engine speed corresponding to maximum ... Operating conditions of the aftertreatment Storage of failure information 21 EUROPEAN UNION DRIVING CYCLE URBAN (ECE) + EXTRA-URBAN CYCLE (EUDC) Length : 11.007 km Max speed : 120 km/h Speed (km/h) Part...

100
419
1

Indian Accounting Standard (Ind-AS) 101 First-time Adoption of Indian Accounting Standards docx

Ngày tải lên : 23/03/2014, 03:20

... non-controlling interests of Rs 50 (25 per cent of [Rs 500 –Rs 300]); and (c) goodwill of Rs 30 (cost of Rs180 less 75 per cent of [Rs 500 –Rs 300]) (paragraph C4(j) of this Ind-AS) Parent J tests ... revaluation of an item of property, plant and equipment at, or before, the date of transition to Ind-ASs as deemed cost at the date of the revaluation, if the revaluation was, at the date of the revaluation, ... with paragraph D21 of this standard d) Identify each part of an item of property, plant and equipment with a cost that is significant in relation to the total cost of the item of property, plant...

69
428
0

C H A P T E R 35 P Types of Poems Poetry POETRY SHARES many of the same elements as fiction, but doc

Ngày tải lên : 18/06/2014, 17:20

... storytelling and one of the oldest ways of making sense of the human experience How Drama Is Different Drama has the same elements of fiction: plot, character, setting, point of view, tone, language ... probably use the first-person point of view and explore the impact of that experience on the writer Essays There are many different types of essays The four most common types are: descriptive: describing ... process: To apply for a permit, you must bring proof of residency, a photo identification, a copy of your birth certificate, and proof of insurance the number of years in your current residence your driver’s...

48
572
0

báo cáo hóa học: "Infrared thermography as an access pathway for individuals with severe motor impairments" docx

Ngày tải lên : 19/06/2014, 08:20

... http://www.jneuroengrehab.com/content/6/1/11 Figure The action of the different modules of the mouth opening detection algorithm The action of the different modules of the mouth opening detection algorithm (a) ... ending of each mouth opening, the end points of the line maximally spanning the width of the mouth at the onset of opening and the end points of the line maximally spanning the height of the ... Journal of NeuroEngineering and Rehabilitation 2009, 6:11 activity [4-6] of the brain or the electrodermal response of the skin [7,8] into functional communication A comprehensive review of emerging...

8
393
1

báo cáo hóa học: " Behaviour of motor unit action potential rate, estimated from surface EMG, as a measure of muscle activation level" potx

Ngày tải lên : 19/06/2014, 10:20

... related to the amplitude and width of the wavelet The CWT of each single signal is calculated for a range of different values for both parameters The squared output of the CWT (ranging from to 1) ... spatial selectivity of the recording system [5] Selection of the recording system involves a trade-off between representation of all MUs and optimal MR estimation The single differential configuration ... first set, the influence of the determinants of MR (number of MUs, firing rate and a combination of both) was investigated while the second set was directed at the influence of parameters, related...

13
441
0

báo cáo hóa học: " Human-robot cooperative movement training: Learning a novel sensory motor transformation during walking with robotic assistance-as-needed" doc

Ngày tải lên : 19/06/2014, 10:20

... handle/cuff within different regions of the workspace, ideally spanning a three-dimensional (3D) space [5-10] Our alternative strategy is to offer a suite of 1- and 2- degrees of freedom (DOF) low-cost ... at least 17% of each movement with medium levels of EMG activity In contrast, during activities in the lower region of the workspace, the anterior deltoid is off during at least 49% of each movement ... indicate that each device uses different muscle control strategies even for the same screen task, including both the use of different muscle groups and different magnitudes of each muscle This affects...

17
385
0

báo cáo hóa học: " Human-robot cooperative movement training: Learning a novel sensory motor transformation during walking with robotic assistance-as-needed" ppt

Ngày tải lên : 19/06/2014, 10:20

... an estimation of the next error Here we take advantage of our knowledge about the dynamics of motor adaptation and use the autoregressive model of equation to provide an estimate of the next error ... adapt to it over the course of tens of steps by learning how to anticipate the perturbing forces; that Page of 16 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation ... form of a perpendicularly directed viscous force field applied only during the swing phase of gait We quantify step height xi on the ith step at 300 ms following initial forward motion of the...

16
238
0

báo cáo khoa học: " Whole proteomes as internal standards in quantitative proteomics" doc

Ngày tải lên : 11/08/2014, 12:20

... allowing the generation of reference libraries of SIL peptides that can be applied over the duration of a lengthy biomarker discovery cam paign, spanning different tissue types and sample sources ... dynamic range of accurate peptide quantification may not span the full range of analytes of interest Indeed, the whole-proteome SIL standard is unlikely to be useful in the valida ion phase of biomarker ... mixing these at different levels might better mimic the hetero geneity of cell types in a tumor Quantitative accuracy would then be substantially better, as a greater number of SIL peptides...

4
155
0

Báo cáo y học: "Latent Membrane Protein 1 as a molecular adjuvant for single-cycle lentiviral vaccines" pot

Ngày tải lên : 13/08/2014, 01:20

... Preparation of viral stocks Single- cycle virus stocks were prepared by harvesting the supernatant of 293T cells transfected with different viral plasmids VSV-G trans-complemented single- cycle ... [18] Generation of pseudotyped single- cycle SIV expressing LMP1 or LMP1-CD40 The single- cycle SIV viral construct scSIV mac 239FSΔPRΔINEGFP [19] was used as a template to generate single- cycle SIV ... activity of CD4+ T cells is limited The incorporation of LMP1 and LMP1-CD40 into scSIV viral particles resulted in enhanced immunogenicity compared to parent scSIV as evidenced by the induction of...

12
219
0

INCREASING COMMUNICATION EFFECTIVENESS PER PERSONALITY TYPES IN AN EFFORT TO ENHANCE STUDENT RETENTION

Ngày tải lên : 24/08/2014, 12:07

... Discussion of RQ 23 Discussion of RQ2 30 Discussion of RQ3 38 Discussion of RQ4 40 Limitations of the Research 43 Direction of Future ... status, for a total of 40 former student/alumni interviews While the DiSC profile does offer 15 different “classical patterns” representing the numerical combination of the four types, only a student’s ... hosting a variety of business and medical programs provided the focus of this study The sample of students studied included a representative five students from each of the four DiSC types who are...

73
193
0