motor speed and direction control using infrared light sensor
Tài liệu Controlling the Playback Speed and Direction of a Timeline docx
Ngày tải lên :
24/12/2013, 07:17
... on the main timeline is between Frames 50 and 100 Using the _currentframe property in conjunction with a gotoAndPlay() action allows you to control the direction as well as the pace in which the ... event handlers to the various playback control buttons How this works should be obvious to you by now The only thing to be aware of is that both the ff_btn and rew_btn instances have an onPress and ... buttons named play_btn, stop_btn, ff_btn, and rew_btn, and a graphically empty movie clip named messages_mc The four buttons eventually will be scripted to control the messages_mc timeline Let's...
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Probing transient species in plasmas and photodissociation reactions using infrared and raman laser spectroscopy
Ngày tải lên :
16/09/2015, 17:11
... thesis is directed towards understanding the chemistry of free radical and transient species primarily in plasmas and flash photolytic reactors using infrared and Raman laser-based techniques ... fundamental band of SiH+ centred at 2088 cm-1 [20], υ2 and υ4 fundamental bands of SiH3+ at 838 cm-1 and 928 cm-1 respectively [21], two bands of A2Πu X2Σg+ transition of Si2+ centered at 755 cm-1 and ... Nashizawa, A Aoki, S Suzuki, and K Kikuchi, J Electrochem Soc 137, 1898 (1990) 44 T A Cleland and D W Hess, J Appl Phys 64, 1068 (1998) 45 B Crawford and D Swanson, in Infrared and Raman Spectroscopy...
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DC motor position and speed tracking (PAST) system using neural networks
Ngày tải lên :
04/10/2015, 10:25
... inputs and the output of the motor as voltage This controller attempts to control the DC motor by using the position values directly DC Motor Position and Speed Tracking (PAST) System Using Neural ... good control Conventional controllers were initially employed in such system for speed trajectory control of DC motor However, such controllers suffer from the fact DC Motor Position and Speed ... reference DC Motor Position and Speed Tracking (PAST) System Using Neural Networks 27 Chapter 3: Position and Speed Tracking (PAST) System adaptive control system and the calculation speed of the...
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systems with hysteresis. analysis_ identification and control using the bouc–wen model
Ngày tải lên :
12/12/2013, 22:41
... on the signs of x and z Indeed, ˙ ˙ V ≤ in the following regions: x ≥ and z ≥ and z ≥ z0 ˙ (2.11) x ≥ and z ≤ and z ≤ z1 ˙ (2.12) x ≤ and z ≥ and z ≤ z1 ˙ (2.13) x ≤ and z ≤ and z ≥ z0 ˙ (2.14) ... between active and semi-active control A control law is said to be active when the control signal directly feeds an actuator that applies the desired feedback control force With an active control scheme, ... BOUC–WEN MODEL: ORIGIN AND LITERATURE REVIEW 11 include [53] and [60] to [72] For example, Reference [60] considers several semi-active control strategies using MR dampers for the control of a six-storey...
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A park like transformation for the study and the control of a nonsinusoidal brushless DC motor
Ngày tải lên :
03/01/2014, 19:44
... current control schemes for PWM inverters feeding BDCM have been studied and reported in the litterature, mainly: the hysteris controller and the linear controller [ 101 In the hysteresis current control ... the audible bandwith, acoustic noise occurs In the linear control scheme, the motor currents are compared to the references and the errors are processed by PI controllers to provide a control signal ... performances can be obtained at low and medium speeds A high speed, the phase shift introduced by the t controller may become unacceptable A large bandwith controller is thus needed to minimize...
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Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor
Ngày tải lên :
03/01/2014, 19:45
... stator voltages Vsα and Vsβ and currents i sα and isβ , then by using (1) and (4) qand d-axis flux linkage are drived Also, by usig (4) qand d-axis current are calculated Finally, by using (6) electromagnetic ... the validity and effectiveness of the sensorless three-phase conduction DTC of a BLDC motor drive with six-switch inverter The Proposed Sensorless DTC of Four-Switch BLDC Motor Drive Using Three-Phase ... brushless DC motor based on back-EMF vector’ , ELECTROMOTION pp 128-138, 2009 [7] S B Ozturk and H A Toliyat, “Sensorless Direct Torque and Indirect Flux Control of Brushless DC Motor with Non-sinusoidal...
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Tài liệu Add, Edit, and Delete Data Using the DataGrid Control doc
Ngày tải lên :
21/01/2014, 12:20
... OnUpdateCommand="dgRegion_UpdateCommand" OnCancelCommand="dgRegion_CancelCommand" OnEditCommand="dgRegion_EditCommand" OnDeleteCommand="dgRegion_DeleteCommand" >
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Tài liệu Module 4: Managing Applications and Services by Using Process Control pdf
Ngày tải lên :
24/01/2014, 10:20
... Managing processes by using the command line Backing up and restoring process control information from the command line Identifying best practices for using Process Control Materials and Preparation ... Applications and Services by Using Process Control Lab A: Managing Applications and Services by Using Process Control In this lab, students have an opportunity to manage applications and services by using ... processes by using the command line Backing up and restoring process control information from the command line Identifying best practices for using Process Control Module 4: Managing Applications and...
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Báo cáo khoa học: DYNLL/LC8: a light chain subunit of the dynein motor complex and beyond pptx
Ngày tải lên :
14/03/2014, 22:20
... long-range coupling between DIC dimerization and the binding of light chains and other components of the motor complex including the heavy chain and p150Glued subunit of dynactin [97] Poly-bivalency ... 33472–33481 Herzig RP, Andersson U & Scarpulla RC (2000) Dynein light chain interacts with NRF-1 and EWG, structurally and functionally related transcription factors from humans and drosophila J Cell ... unique fold (Fig 1A, B): two-five-stranded, antiparallel b-sheets are responsible for dimerization; each b-sheet contains four strands from one monomer and a fifth strand from the other monomer These...
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Báo cáo khoa học: Structural study of the catalytic domain of PKCf using infrared spectroscopy and two-dimensional infrared correlation spectroscopy pot
Ngày tải lên :
16/03/2014, 13:20
... of the IR amide I band, located between 1700 and 1600 cm)1 and arising mainly from the C ¼ stretching vibration of the peptidic bond This band is conformationally sensitive and can be used to ... external agents [20] Spectra were obtained using H2O and D2O buffers, and the spectra shown were obtained by subtracting the spectra of buffers and ligands (like MgATP) from those of samples containing ... according to Griffiths & Pariente [53], using grams ⁄ 32 Derivation gave the number and position, as well as an estimation of the bandwidth and the intensity of the bands making up the amide I or I¢...
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Báo cáo khoa học: Purple membrane lipid control of bacteriorhodopsin conformational flexibility and photocycle activity An infrared spectroscopic study docx
Ngày tải lên :
17/03/2014, 03:20
... amide I of random coil and b-sheet structures), 1545 cm)1 (the amide II of a-helical A mode), and 1520 cm)1 (the amide II of ahelical E1 mode), with two smaller features at 1620 and 1585 cm)1 ... lipids was monitored through changes in infrared spectra in the amide I and II regions at 1660 cm)1 and 1545 cm)1, respectively Figure displays the infrared spectra from 1710 to 1490 cm)1 ... intensity and bandwidth of the amide II mode on the release of retinal induced by either heat or light (S Barnett & I W Levin, unpublished work) These small decreases in the amide I and amide...
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Báo cáo khoa học: "A DIALOGUE MANAGER USING INITIATIVE-RESPONSE UNITS AND DISTRIBUTED CONTROL" ppt
Ngày tải lên :
24/03/2014, 05:21
... directs the dialogue, assists the instantiator and deep generator and communicates with the background system DM can be viewed as a controller of resources and knowledge sources The resources in our ... domain dependent and implemented in the same knowledge base system and can be modified for each new application We use a lexicon for general and domain-specific" vocabulary and a grammar with ... syntactic constructions and their semantic impact Furthermore, we use descriptions of dialogue objects, i.e segments and moves and their associated information (section 3) and domain object descriptions...
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Báo cáo khoa học nông nghiệp " FRUIT FLIES AND THEIR CONTROL BY USING PROTEIN BAIT IN VIETNAM " pdf
Ngày tải lên :
21/06/2014, 05:20
... infected and this figure rose to 100% by late season For litchi this figure is 2% and 10%, for apple (Ziziphus jujuba) was infected 5% and then rose to 40 % and for Psidium guajava was 4% and 94% ... The control of fruit fly by using protein bait in large areas reduced the density fruit fly population and fruit infection Table Fruit flies trap catch and peach fruit infected Date 2002 2004 Control ... 100 100 3.4.4 Control fruit fly by using protein bait for large area in some provinces After some experiment to control fruit fly by using protein bait for large area of apple and peach in 2003-2005...
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Báo cáo hóa học: " Research Article A Practical Approach for Simultaneous Estimation of Light Source Position, Scene Structure, and Blind Restoration Using Photometric Observations" pot
Ngày tải lên :
21/06/2014, 22:20
... the rough estimates of light source position using a single image We assume a point light source and one light source direction for each captured image We thus estimate the light source position ... Table shows the actual and estimated values of x and y coordinates of the light source direction for the images of the hemisphere generated using different light source directions We next consider ... the correctness of the light source direction, we reconstruct the images using these estimated light source positions and the initial estimates of p, q, and ρ obtained using them (refer to (1))...
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Design and Simulation of Adaptive Speed Control for SMO-Based Sensorless PMSM Drive
Ngày tải lên :
02/08/2015, 13:21
... respectively performs the function of speed estimation and speed loop adaptive PI controller, the function of current controller and coordinate transformation (CCCT) and SVPWM, and the function of SMO-based ... Rotor speed 0.5 1.5 2.5 Time (s) Fig Step speed response using PI controller only with Kp=1500, Ki=30 while sensorless PMSM operated at normal load condition Speed (rpm) 1000 Speed command 800 ... 20 10 0 Speed (rpm) 1000 0.5 1.5 (b) Rotor speed Speed command 800 600 Reference model 400 200 0 0.5 1.5 2.5 (c) Time (s) Fig 10 Step speed response using adaptive PI controller while sensorless...
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LIMITATIONS AND DIRECTION FOR FURTHER RESEARCH
Ngày tải lên :
13/04/2013, 10:31
... Brand choice brand loyalty, brand switching • Brand satisfaction which brands consumers think they would buy next? Which others might they buy? Which brands would they not consider buying and ... similarities and differences among brands We could have them sort cards containing brands names into piles of the brands that are “like each other”, and tell why they are alike 14 Neil Holbert and Mark ... ask about what people like and dislike in general about brands in the product category and about specific key brands That is, we want to know brand satisfactions, and, even more important, their...
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DETOXIFICATION OF TRICHLOROETHYLENE (TCE) USING SOLAR LIGHT/TiO2 IN A UV CONCENTRATING RADIATION SYSTEM
Ngày tải lên :
05/09/2013, 08:40
... time(min) in solar light from 10:00(a.m) to 4:00(p.m) Figure The effect of control conditions (solar light only and TiO2 only), and photocatalytic condition on the degradation of TCE and chloride production ... Purification and Treatment of Water and Air, Edited by D F Otlis and H Al-Ekabi, pp 547-556 Raquel F P N and Welson F J (1996) TiO2-fixed-bed reactor for water decontamination using solar light, Solar ... from the TCE molecule 100 80 80 60 TiO2 + Solar Light TiO2 alone Solar Light alone 40 TiO2 + Solar Light( Cl ) 60 - 40 - TiO2 alone(Cl ) - Solar Light alone(Cl ) 20 0 20 30 60 90 120 150 180 210...
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ESTROGENIC ACTIVITY LEVEL OF NAKDONG RIVER BASIN AND ITS CONTROL BY WATER TREATMENT PROCESSES
Ngày tải lên :
05/09/2013, 08:40
... Andong Daegu Busan Andong Waegwan Gangjung Daegu Gumho Riv Goryung Brd Hwang Riv Jeokpo Brd Namji RESULTS AND DISCUSSION Nam Riv Fig shows the sampling points along of Nakdong River in May, and ... excluding Namji and Nam River in May 2002 Yeast Two-hybrid assay and ELISA method for Nakdong River water revealed that estrogenic substances and activity is distributed over the whole middle and downstream ... E2, E1, and APE concentrations for the secondary treatment water and for ozone treatment water in the sewage treatment plants than for the inflow water (Figure3 and Table 2) In domestic and industrial...
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Multi criteria analysis in environmental management: Selecting the best stormwater erosion and sediment control measure in Malaysian construction sites
Ngày tải lên :
05/09/2013, 16:11
... III = Seeding and planting, IV = Geotextiles and mats, V = Terracing Based on equation above, the recommended best control measure for controlling erosion due to land clearing and when the area ... addition to flow control and pollution removal The application of BMPs facilities involves a variety of stakeholders in both the public and private arenas and therefore their development and design ... Environmental TSS Control Removal cost Material availability Social and community Public health & safety risk Turbidity Control Risk of BMP fail Stakeholder acceptability Figure Erosion and sediment control...
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pratice variable speed and dirves power electronic
Ngày tải lên :
08/09/2013, 21:03
... speed drives that control the speed of DC motors are loosely called DC variable speed drives or simply DC drives and those that control the speed of AC motors are called AC variable speed drives or ... an AC commutator motor while the latter uses a DC generator and motor to effect speed control 1.8.1 AC commutator motor – schrage motor The schrage motor is an AC commutator motor having its ... control, without using the brake This is analogous to using an electric variable speed drive to control the flow of water through a centrifugal pump • Speed controlled by using load control: adjusting...
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