AN1206 sensorless field oriented control (FOC) of an AC in

SINUSOIDAL PWM OPERATION OF AN AC INDUCTION MOTOR CONTROLLER

... 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 motor more efficiently Motors can ... the purpose of this paper is to describe an ac motor controller that can be applied to existing single-phase ac induction motor appliances, and to demonstrate sinusoid...

Ngày tải lên : 17/12/2013, 18:06

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Điều khiển động cơ không đồng bộ theo phương pháp Field oriented control (FOC) sử dụng bộ điều khiển mờ

... vector không gian ñư c s d ng ñ ñi u n ñ ng cơ, có hai phương pháp chính: + ði u n ñ nh hư ng trư ng (Field Oriented Control) bao g m: phương pháp ñi u n vectơ tr c ti p (Direct Vector Control) phương ... “h p ñen”) K t h p tính ưu vi t c a phương pháp ñi u n khác nhau, lu n văn trình bày k thu t “ði u n ñ ng không ñ ng b theo phương pháp FIELD ORIENTED CONT...

Ngày tải lên : 31/07/2015, 21:49

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Báo cáo y học: "Rapid generation of an anthrax immunotherapeutic from goats using a novel non-toxic muramyl dipeptide adjuvant." docx

... goat anti-sera Cell viability determined by an MTT-based assay A Anti-PA83 IgG Data shown are the average ± SEM of five assays each with four replicates EC50 is 2.57 × 10-7 M B Anti-PA83 F(ab')2 ... volumes of antisera Additionally, the goats can be plasmapheresed up to four times per year for several years making for a nearly endless source of antisera Plasmapheresis of three...

Ngày tải lên : 11/08/2014, 10:23

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Use of an extension of the park's transformation to determine control laws applied to a non sinusoidal permanent magnet synchronous motor

... knowledge of the non sinusoidal permanent magnet synchronous motor We are so able as well to analyse the classical control laws such as 120' voltage control for example, as to deduce of this new ... electromotiveforces, the motor being not supply Park's transformation AAer this first transfoxmation, the Pa& transfomation allows us to work in the rot...

Ngày tải lên : 03/01/2014, 19:50

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Detection of an uncharged steroid with a silicon nanowire field effect transistor

... conductance of BS3- and Art KSI-labeled SiNW-FET remained constant on the addition of 19-NA up to 0.3 pM, indicating that the background disturbance of 19-NA is insigniﬁcant [Fig 5 (a) ; data for ... Lieber, Label-free detection of smallmolecule-protein interactions by using nanowire nanosensors, Proc Natl Acad Sci U.S .A 102 (2005) 3208–3212 [23] F.S Klawahara, S.F Wang, P Talal...

Ngày tải lên : 16/03/2014, 15:23

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Feasibility of an Air Liaison Officer Career Field -Improving the Theater Air-Ground System pptx

... high standards for research quality and objectivity Feasibility of an Air Liaison Officer Career Field Improving the Theater Air- Ground System Thomas Manacapilli, Steven Buhrow Prepared for the ... current and past ALOs, and the recent experience of the USMC support a conclusion that nonstrike aviators and nonaviators can the ALO job xvi Feasibility of...

Ngày tải lên : 23/03/2014, 02:20

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báo cáo hóa học: " Vision based interface system for hands free control of an intelligent wheelchair" ppt

... proposed -based method produced the best performance with an average accuracy of 96.5%, while the facebased method had an accuracy of 87.5% and the headband -based method had an accuracy of 88% In ... prototype of our IW The prototype of our IW Our system is described in Figure and specification of the components is illustrated in Table Overview of Vision- based Co...

Ngày tải lên : 19/06/2014, 08:20

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Báo cáo nghiên cứu khoa học " Development of an Improved Capability in support of National Bio-security for the Surveillance and Control of Foot & Mouth Disease in Cattle and Pigs " pptx

... necessary for the training of field veterinarians This workshop information and the lectures were used to run workshops for the field veterinarians in the South and Centre of Vietnam and this information ... improve the diagnostic capability of the Veterinary laboratories in Vietnam and the training of DAH veterinarians in disease investigation and...