software for electrical machine design
Tài liệu Ecodial V3.38 Low-voltage electrical installation design software Fupact and variable speed drive ppt
... 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 ... protection for final circuits supplying sockets. v LV/LV transformer: Ecodial accepts all primary voltages and gives more information into the calculation result like Transformer R phase, Transformer ... etc.) Default values can be modified and saved for future projects. All this information is used in the subsequent steps of the design process and for the printout of the project file. It can...
Ngày tải lên: 12/12/2013, 13:15
Calculations for machine design ~ team tolly
... Calculations for Machine Design was written to be a companion to Marks’ Standard Handbook for Mechanical Engineers, providing detailed calculations to the important problems in machine design. For each ... four rivets that must carry the force (P), the shear force (V ) for each rivet is Step 2. As there are four rivets that must carry the force (P), the shear force (V ) for each rivet is 4V = P → V ... columns, the secant formula for eccentric loading, as well as a discussion on how to deal with short columns. Chapter 7, Fatigue and Dynamic Design, contains information on how to design for dynamic...
Ngày tải lên: 08/04/2014, 11:00
Machine Design 7 March 2013
... 201 3MACHINE DESIGN. com20 designs, they could be custom shaped to make better use of the available space. As the design stands now, we have al- most the entire forearm empty and available for ... electronics. Learn more and register at http://machinedesign.com/ training. Formula Hybrid racer The Formula Hybrid design competition has students building high-performance race cars that are also efficient ... www.jhuapl.edu/prosthetics For another feature on prosthetic hands, scan this code or go to http:// machinedesign.com/ article/giving-artificial- hands-a-sense-of- touch-0909 MARCH 7, 2013 MACHINE DESIGN. com...
Ngày tải lên: 25/03/2013, 12:46
Performance of Modern Techniques for Rating Model Design
... separable set. Fig. No.4 Performance Versus Learning Rate Performance of modern techniques for rating model design 3 1. Introduction Credit risk forecasting is one of the leading ... taken. Performance of modern techniques for rating model design 16 6.1.1. BackPropagation Training with Gradient Descendent This is perhaps the most straightforward way to design the ... – “Neural Networks and Related Methods for Classification” - 1 st Edition, Wiley & Sons, 1994 Performance of modern techniques for rating model design 9 4. Linear Classifiers 4.1....
Ngày tải lên: 16/04/2013, 20:00
General rules of electrical installation design
... and safety of an electrical installation Quality and safety of an electrical installation -Quality and safety will be assured only if: +The initial checking of conformity of the electrical installation ... OF INDUSTRIAL ELECTRICSITY Subject : General rules of electrical installation design Subject : General rules of electrical installation design Name : Nguyễn Thanh Sơn Name : Nguyễn Thanh ... achieved. -Apply also for 380/660 →400/690 V Environment Environment -A product environmental design sometimes called “eco -design is an approach of sustainable development with the objective of designing...
Ngày tải lên: 02/08/2013, 01:25
Fundamentals of Machine Design P34
... from outside, for example, in punching press forces of very large magnitude is applied for a short while (impulsive force), in crank shafts variable loads act due to nature of force arising ... cylinders. Often dynamic forces appear in the moving parts, e.g., inertia forces in machines and mechanisms, forces due to unbalance of the rotating components etc. Since these forces are to be withstood ... value. For a complete reversal of stress the value of K = -1. The design stress for completely reversing load is calculated using the formula 1, 1, 1 a d k σ σ − − − = where 1,d σ − = design...
Ngày tải lên: 18/10/2013, 09:15
Fundamentals of Machine Design P37
... tensions • Some commonly used design parameters 13.1.1 Flexible Machine Elements Belt drives are called flexible machine elements. Flexible machine elements are used for a large number of industrial ... 4. Khurmi, R.S. and Gupta J.K., Text book on Machine Design, Eurasia Publishing House, New Delhi. 5. Sharma, C.S. and Purohit Kamalesh, Design of Machine Elements, Prentice Hall of India, New ... driver, for which the product, μα of equation for belt tension is the least, should be considered to determine the tension ratio. References 1. V.Maleev and James B. Hartman , Machine Design, ...
Ngày tải lên: 25/10/2013, 12:15
Fundamentals of Machine Design P38
... selected from design data book for the given service condition. For the design stress in the belt, max SPD W CC ′ σ =σ × × However, design stress, ′ σ , for leather belt may be considered ... short to account for correct initial tension. Sample Problem Design a flat belt drive for the following data: Drive: AC motor, operating speed is 1440 rpm and operates for over 10 hours. ... duty. Hence, Design Power (P dcs ) = service factor (C sev )* Required Power (P) (13.2.1) C sev = 1.1 to 1.8 for light to heavy shock. From the basic equations for belt drive,...
Ngày tải lên: 25/10/2013, 12:15
Text Book of Machine Design P29
... Textbook of Machine Design 3. In single helical gears, the helix angle ranges from 20° to 35°, while for double helical gears, it may be made upto 45°. 29.429.4 29.429.4 29.4 ForFor ForFor For mama mama ma tivtiv tivtiv tiv e ... D P / m = 80 / m and formative or equivalent number of teeth for the pinion, T E = P 33 3 80 / 80 / 226.4 cos cos 45 (0.707) T mm m === α° ∴ Tooth form factor for the pinion for 20° stub teeth, y' P = E 0.841 ... diameter of the gear is 432 mm, therefore the gear should be provided with four arms. The arms are designed in the similar way as discussed for spur gears. Design for the gear arms Let us assume that...
Ngày tải lên: 25/10/2013, 13:15
