troubleshooting control circuits electrical training software
Practical Troubleshooting of Electrical Equipment and Control Circuits pptx
... start/stop control of AC drives 166 6.11 Control wiring for VSDS 169 6.12 Commissioning VSDs 170 7 Troubleshooting control circuits 173 7.1 Basic control circuits 173 7.2 Ladder logic circuits ... Practical Troubleshooting of Electrical Equipment and Control Circuits Figure 2.8 Power and control circuit for an inverter drive Devices, symbols, and circuits 27 A few simple control ... context, we will study the electrical circuits and their construction, design, testing, operation, and maintenance. For troubleshooting electrical equipment and control circuits, it is important...
Ngày tải lên: 07/03/2014, 08:20
A parallel implementation on modern hardware for geo-electrical tomographical software
... ON 1 MODERN HARDWARE FOR GEO -ELECTRICAL TOMOGRAPHICAL SOFTWARE 1 NGUYỄN HOÀNG VŨ 2 A PARALLEL IMPLEMENTATION ON 2 MODERN HARDWARE FOR GEO -ELECTRICAL TOMOGRAPHICAL SOFTWARE 2 ABSTRACT 3 1.1 An ... GB/s bandwidth. Shared-memory is simulated on software. Cache coherence and power management is also software- based. Each core can run its own OS and software, which resembles a cloud computing ... power consumption and increase user convenience and software development productivity. These benefits are especially valuable to scientific software customers in Vietnam where cluster deployment...
Ngày tải lên: 23/11/2012, 15:03
Digital control systems theory hardware software constantine h houpis gary b lamont
Ngày tải lên: 01/01/2014, 20:24
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans
... with electromagnetic drive and power converter control circuits for its optimal control DESPOTOVIC ´ AND STOJILJKOVIC ´ : POWER CONVERTER CONTROL CIRCUITS FOR TWO-MASS VCS 459 Fig. 11. Amplitude ... voltage controlled os- cillator and controller output. This reference value is determi- nated by reference inputs, for amplitude and duration and for frequency. Both of these signals are controlled ... simulation results for cases of phase angle control and switch-mode current control are presented. Pa- rameters of the real actuator and vibratory system are chosen. Electrical and mechanical parameters...
Ngày tải lên: 03/01/2014, 19:16
Tài liệu Power Electronic Control in Electrical Systems pptx
... 1995). Fig. 1.11 One phase of a series capacitor. (a) mechanically controlled; and (b) electronically controlled. Power electronic control in electrical systems 13 //SYS21/F:/PEC/REVISES_10-11-01/075065126-CH002.3D ... these controllers are able to regulate either nodal voltage magnitude or active power within their design limits. The most advanced controller, i.e. the UPFC, is able to exert simultaneous control ... electronic control in electrical systems 43 //SYS21/F:/PEC/REVISES_10-11-01/075065126-CH002.3D ± 38 ± [31±81/51] 17.11.2001 9:49AM Shunt reactors and capacitors are sometimes thyristor-controlled,...
Ngày tải lên: 16/02/2014, 20:20
CAR CONTROL AND DRIVER TRAINING MANUAL pptx
... but maintain control of your vehicle. C. It is always advisable to communicate with the other driver through the use of hand signals, but your first concern should be to maintain control of ... corner worker as to your need of a tow truck. 2. If you lose control of your car and merely go off course, once you regain control proceed toward the track surface, place your arm in the ... Drift – Driving in a controlled skid while the car is gaining speed. Skid – To force the tires to slide rather than roll when braking, or to slide sideways. Spin – Uncontrolled skid ii...
Ngày tải lên: 23/03/2014, 10:20
Theory and Design of Electrical and Electronic Circuits
... and Design of Electrical and Electronic Circuits _________________________________________________________________________________ Introduction Spent the years, the Electrical and ... e -x = E yenpico(0) e x(à /2)1/2 e j x(à /2)1/2 Theory and Design of Electrical and Electronic Circuits Index Introduction Chap. 01 Generalities Chap. 02 Polarization ... to experience the values V OS and I OS we can use this general expression with the aid of the circuits that are Design of inductors with nucleus of ferrite To all the inducers with nucleus...
Ngày tải lên: 23/10/2013, 16:15
Electronics - Theory and Design of Electrical and Electronic Circuits
... = ( T JADM - T A ) / θ JC Chap. 33 Control of Power (I Part) Chap. 34 Control of Power (II Part) Chap. 35 Introduction to the Theory of the Control Chap. 36 Discreet and Retained ... to experience the values V OS and I OS we can use this general expression with the aid of the circuits that are To consider a power repetitive is to remember a harmonic analysis of voltage ... 39 Feedback of the State in a System Chap. 40 Estimate of the State in a System Chap. 41 Controllers of the State in a System Bibliography this conductor and what he connects is...
Ngày tải lên: 27/10/2013, 16:15
Tài liệu Ecodial V3.38 Low-voltage electrical installation design software Fupact and variable speed drive ppt
... Ecodial V3.38, design low-voltage electrical installations the easy way Ecodial V3.38 complies with the latest electrical standards, bringing LV installation design software to a new level of performance. Build ... project Global electrical characteristics Circuit default value Display curves Calculation result Schneider Offer Association guide Ecodial V3.38 Low-voltage electrical installation design software Building ... one window to enter project data (project name, customer name, etc.) b another for the general electrical installation characteristics used for the calculations (earthing arrangement, cascading,...
Ngày tải lên: 12/12/2013, 13:15
Electrical equipment handbook troubleshooting and maintenance
Ngày tải lên: 27/12/2013, 13:18
Motor control sensor feedback circuits
... stable, reliable and cost-effective control system. Further details on motor control circuits and sensors are provided in several books, including “Motor Control Electronics” (10). In addition, ... Parekh, Rakesh, “AN889 - VF Control of 3- Phase Induction Motors using PIC16F7X7 Microcontrollers”, Microchip Technology Inc., 2003. 10. Valentine, Richard, editor, “Motor Control Elec- tronics Handbook”, ... inside the PICmicro đ microcontroller. Figure 13 provides a block diagram of a sensorless control for a Brushless Direct Current (BLDC) motor that uses discrete comparator circuits. FIGURE 13: Block...
Ngày tải lên: 03/01/2014, 18:55
A STUDY ON DIFFICULTIES IN READING ENGLISH FOR ELECTRICAL AND ELECTRONICS ENGINEERING AT VINH TECHNICAL TEACHERS’ TRAINING UNIVERSITY
... college authority because no ESP training course for teachers has ever been provided. 2.5. Summary This chapter has provided an overview of Vinh Technical Teachers’ Training University, given ... Vocational School. Gradually, it was upgraded and became a Technical Teachers’ Training College in 1996, a Technical Teachers’ Training University in 2006. Now its duty is to train students to become ... carried out with the participation of 77 second-year students of Electrical Engineering Departments at Vinh Technical Teachers Training University to examine their attitudes towards English for...
Ngày tải lên: 29/01/2014, 10:33
Manuals for Training in Cancer Control: Manual for Cytology doc
... community. This can be addressed by proper training and sensitisation of general practitioners and health care providers. These manuals are developed for training health professionals and specific ... avoiding errors. Other Quality control Measures In addition to details of technique (procedure, preparation, quality of materials used) and clinical correlation; other routine quality control practices regarding ... applicable to FNA also for optimal quality of diagnosis. Manual for Cytology Manuals for Training in Cancer Control Directorate General of Health Services Ministry of Health and Family Welfare Government...
Ngày tải lên: 14/03/2014, 12:20