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Questions tagged [mesh]

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6
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0answers
57 views

Calculate sheet resistance in finite element method

I have a simulation with several polygonial mesh cells (Voronoi-mesh) and their centers of gravity \$P_i\$, each with its own electrical potential. Every cell has the same height \$h\$ all over. How ...
0
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0answers
29 views

Can smartphones connect to bluetooth mesh networks as nodes?

In an existing Bluetooth Mesh network where there are a few nodes that communicate with each other. Can an android smartphone connect to that network (where necessary) and be a part of such network as ...
-2
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1answer
52 views

Using mesh analysis find all current

Using mesh analysis find all the current in the given circuit Schematic redrawed:
1
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1answer
42 views

Vibrating mesh transducer not nebulizing

Currently, I am trying to use a vibrating mesh transducer that's regulated using a high-voltage driver (100±5kHz, 65±5V), that's Grove Water Atomizer board. Two problems have been arising, which I've ...
0
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2answers
49 views

Finding the current trough resistor in a closed mesh

In a closed mesh we have: simulate this circuit – Schematic created using CircuitLab The question is to determine the current through the 2nd resistor \$\text{I}_x\$. My work: I think of ...
0
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0answers
37 views

Mesh analysis to find Vx

simulate this circuit – Schematic created using CircuitLab I'm trying to solve the following circuit using mesh analysis. Here is my equation. The goal is to find the value for Vx. **Vx is the ...
1
vote
1answer
44 views

How to avoid duplicate messages in a mesh network of mcus

I'm working on a project, where each pcb has a connector on every side, so you can connect these board in a grid. It's basically a mesh network of modules. These modules need to communicate with each ...
1
vote
1answer
63 views

Should I perform Delta to Y before analysing the following circuit?

I am working on the following circuit: I am asked to find the node voltages at N1, N2 and N3. This problem seems pretty straight forward to me but the challenge I'm facing is due to resistor R4. ...
2
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1answer
116 views

How to solve for node voltages using mesh analysis?

I am given the following circuit to analyze: The problem asks me to solve for the unknown currents and then find the node voltages at N1 and N2. Here are the mesh equations I came up with: $$Mesh1$$ $...
0
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2answers
66 views

Resistive circuit analysis with dependent current and voltage source

The question in a study book says to find the current through R2. I have very little experience dealing with dependent current and voltage sources, so I get thrown off when performing loop current (...
0
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2answers
66 views

Mesh Analysis with a Current sources and current direction

Here is the question provided below: My first question is how is the current 10 A flowing towards the voltage source???? Shouldn't it be in the opposite direction. I feel like my professor is using ...
0
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0answers
26 views

Mesh Current Method analysis

In this question, voltage on the capacitor C1 for t>0 is asked. For the first part of the question, I closed the Ig2, for t<0 and used Mesh Currect Method. At the end, I got Vg3=184/13 and I2=-29/...
0
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2answers
47 views

Mesh current analysis voltage and current source

Can somebody please point me in the right direction here Im trying to create two equations to solve for IA(left hand loop) and IB(right hand loop) I need two equations consisting of IA and IB to ...
0
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1answer
95 views

Adding dependant sources in LtSpice (CDCS)

I have the following schematic of the circuit, I wanted to added I2 as a Current Dependant Current Source depending on current on in V1 as three times the value, or, I(I2) = 3I(V1) I have tried ...
-1
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2answers
30 views

is there a relation between node voltage and the mesh current?

so i have a complex system of resistors i was able to calculate the mesh current of each loop . i was wondering if i can calculate the voltage of a node using the information of the resistor value and ...
1
vote
2answers
155 views

BLE mesh Provisioning

I am new to BLE mesh. I have a doubt that in BLE mesh as per Bluetooth SIG mesh 1.0 spec , if there are hundred unprovisioned nodes, should these nodes be within direct radio contact of the ...
1
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1answer
58 views

Writing the Nodal and Mesh equations for large circuit and large supermesh

Here's my circuit: simulate this circuit – Schematic created using CircuitLab I have defined the node 'voltages' and the mesh current directions and the currents themselves. What I want to do ...
-1
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1answer
73 views

Why does the current equation in mesh 4 i.e I4 negative?

Why does the current equation in mesh 4 i.e I4 negative??
1
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0answers
220 views

How would you find the power balance in this circuit?

I have been having some problems trying to solve the mesh analysis of this circuit to calculate the power balance throughout the circuit. Here is the circuit: simulate this circuit – Schematic ...
0
votes
1answer
776 views

Mesh Current Polarity, Equation Setup

Practicing Mesh Analysis I came across this problem and te answer is really alluding me and I believe is just one polarity that I'm not understanding, the problem is the following... Vs​=10V, R1=...
0
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0answers
261 views

How to get the transfer function of electrical network using nodal method

We have the following circuit: I am trying to get the transfer function using the Mesh Method. The first equation I've got is: (s+1) I1(s) - sI2(s) = Vi(s) The ...
0
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2answers
445 views

Mesh current analysis question

I am able to solve the question by transforming the original circuit into an equivalent circuit. However, I cannot seem to solve the question using mesh current analysis on the original circuit ...
6
votes
2answers
418 views

Simple circuit, mesh method, can't resolve

I'm trying to resolve this for 3 hours now, I think I made some errors around the last part but can't figure out where. I'm a beginner and I'm still learning. If you want to try here is the circuit: ...
1
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2answers
773 views

Using mesh analysis to get the transfer function of electrical system

I am studying the book: Control system engineering for Norman S Nise. I left the college few years ago, and I forgot lots of thing about Kirchhof's laws (Voltage and current). I tried to solve the ...
0
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1answer
78 views

Mesh Thread network using Sub-1GHz

I want to implement a Mesh Thread network on Sub-1GHz especially on 868MHz using the Semtech's SX1276 as a radio chip. I bough two modules to do some tests. I'm trying to find out how these kind of ...