Class Note for ECE 449 at UA 4
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This 3 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at University of Arizona taught by a professor in Fall. Since its upload, it has received 19 views.
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Date Created: 02/06/15
A I we 449549 untinnons System mutualitth 2Ild Midterm Problems 2 1 Electrical Circuit 22 Mechanical System 23 Hydraulic System October 18 2002 start Presentation I we 449549 Glontinnnns System mutualitth 21 Electrical Circuit I 39 ugly 1 Create a bond graph for the electrical circuit to the left Choose the same direction for the harpoons as for the currents 1 Add causality strokes and determine whether or not this circuit contains any algebraic loops andor structural singularities 1 Draw the dual bond graph 4 Read a horizontally sorted set of simulation equations out of the 1 dual bond graph Ground October 18 2002 start Presentation A I 449549 Continuous System mohel tgl Electrical Circuit II 0 The dual band graph is not the same as a dual circuit It represents the same circuit as before 0 You get sort of a dual circuit by starting out with the dual bond graph then interpreting each current as a voltage or potential and each voltage or potential as a current 0 Draw a circuit diagram for the so obtained dual circuit October 183 2002 start Presentation 1A5 I 449549 Continuous System mendingl 22 Cervical Syndrome 4 Create a bond graph for the 139 11 human upper body shown on the quotI M will Lilla M Mast391 left 4 Use the diamond property to Upper Term M2 he I Slmphfy the bond graph 2 ha i Ba 4 Add causality strokes to the a Mam2 HJ 110 kinec39l modi ed bond graph Arms k3 g a 3912 my 1 Read a horizontally sorted set of J a 3392 kg 3 m simulation equations out of the modi ed bond graph Lownr hotly Mmkg T L H October 183 2002 start Presentation A I we 449549 hummus System mutualitth 23 Hydraulic System I lt o Jl b to P 1 Create a bond graph for the hydraulic motor with servo valve shown on the left The hydraulic motor is here a hydraulic cylinder ie it generates a translational rather than rotational motion Both the internal and external leakage flows are ignored The servo valve is also different from the one shown in the lecture notes October 18 2002 start Presentation I we 449549 Glontinnnns System mutualitth Hydraulic System 11 0 You may assume that the mGH available yumelement is 0 You don t need to model the control of the tongue of the servo valve Assume x to be the input signal and y the output signal 0 Use appropriate modulated sources and sensor elements to convert the input signal to the bond graph and to sense the output signal from the bond graph October 18 2002 start Presentation
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