Bond Graph Guided Functional Design for Energy Systems 3.1 Quiz

Bond graphs provide a unified approach to modeling energy conservation, transformation, and interaction among components in different ______ domains

Effort and flow are two fundamental concepts in the bond graph theory, providing a unified graphical and topological description of energy interaction, storage, and dissipation within a dynamic ______

One port elements like Source Effort Se provide constant ______

The bond graph theory is an ideal method to deal with the energetic components and is able to model energetic ______ and products

Modulated Gyrator MGY is a ______ gyrator, gyroscope

A voice coil with a electromagnet is a type of ______

Common effort junction F1 =F2 =F3 =...Fn V1 +V2 +...+Vn =0 represents ______ flow junction

Causality defines a relationship of interaction between two bond graph elements, i.e.which energy co-variable cause change in the ______

For a d.c.motor, it is the usual case that the load determines the current it draws from its ______

A minimal bond graph representation of the necessary functions of an electro-mechanical drug infuser system includes Motor, Battery, Resistance, Reduction Gear Box, Leadscrew, Syringe, Patient, Syringe Resistance, Piston, Friction, and ______

The output is a constant voltage supply in electric energy domain regardless what current a load is draining. In more general term, we use e to represent the ______ variable.

In Translational Energy domain: Friction force =(Velocity) Friction force =f (Friction_Coefficient)Velocity (Linear) [f]: constant in [N-s/m] - Friction Coefficient R In Electrical Energy Domain: Voltage =(i) i: current in Ampere(A) v=Ri (Linear) [R]: Constant in [V/A]=[] - resistor in ______.

Translational Energy Domain: 1.X=(F) 2.X=C*F (Linear) based on Hook’s law 3.[C]: constant in [m/N] - inverse of the stiffness of a ______.

Inertia - I: Translational Energy Domain: 1.p=(V) 2.p= mV(Linear) - based on Newton’s second F= m a 3.[m]: constant in [N-s 2/m] 4.p: Momentum represented in [N-s]; dp/dt = f [N] 5.V: Linear Velocity in m/s Electrical Energy Domain: DM312 Mechatronics Design and Applications © X T Yan April 2020 12 1.=(i) 2.=L*i (Linear) [L]=[Vs/A]=[henrys]=[H] 3.: Flux linkage variable [V-s]; d/dt = e [V] 4.i: current going through an ______.

Two ports elements: Transformer - TF: Rotational Energy Domain: 1.1 * 1= 2 * 2; m * 1 * 1= m* 2 * 2; 2.1=m * 2; 3.m * 1=2 4.A rotational transformer is a gear pair; Hydraulic Energy Domain: 1.P1=m * P2; 2.m * Q1=Q2 3.A hydraulic transformer is a hydraulic ______.

Gyrator - GY: Electric/Rotation Energy Domain: From energy conservation law, we can have the following expression. 1.v* i = * , by multiplying a constant to both side of the above equation, k* v* i =k * *  This can be separated into the following two equation set. 2.k* v =  i = k *  3.A d.c.motor is a ______.

Electric Energy Domain: 1.v1=r * i2; 2.r * i1=v2 an electrical ______, coil.