Questions tagged [block-diagram]

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Block diagram reduction (input and output transfer function)

I need guidance for this block diagram reduction problem. Not answers but thorough guidance, thank you! it involves solving the input and output transfer function
Joshua Olatunji's user avatar
1 vote
1 answer
136 views

Block diagram and operation of 16-bit output port for microprocessor-based system with specific requirements

A microprocessor-based system has an 8-bit data bus and a 10-bit address bus. It requires a 16-bit output port having two consecutive addresses starting from an even address. Furthermore, address ...
pa1's user avatar
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Finding transfer function from diagram

I'm trying to find transfer function of this block diagram. So far I've started with the smallest loop, but it's nonsense because don't know how to deal with Tf(s)(Friction torque) to Motor angular ...
Sejin EIM's user avatar
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1 answer
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Block diagram reduction. Can someone check my steps?

I have an exam coming up. I want to make sure I'm doing things correctly. Thanks for your help
Majid's user avatar
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Does anyone know what this symbol means on this functional diagram for the Faulhaber MCDC 3002?

I have this functional diagram of of the Faulhaber MCDC 3002 motor controller operating in current control mode. I can't work out what the block highlighted in yellow is actually doing. Is it an ...
Crazymoomin's user avatar
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Implementation of Gain as a Resistance in an Integrator

I am trying to follow along with a thesis project block diagram but I am fundamentally confused as to how they have implemented the circuit. The above circuit is a delta-sigma modulator but more ...
NaP's user avatar
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1 answer
74 views

Converting circuit to block diagram [closed]

I need to prove that this circuit; is equal to this block diagram.
Kerem Özbal's user avatar
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0 answers
49 views

Can collector feedback bias circuit explain with this block diagram?

Can the circuit above be explained with the block diagram below? I found an explanation of this circuit in sequential so I think they come from block diagram so I tried to create block diagram that ...
Heroz's user avatar
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3 votes
2 answers
246 views

How to convert this transfer function in the z-domain?

I arrived at: $$\frac{Y[n]}{X[n]}=1-\frac{1}{6}z^{-2}+\frac{5}{6}z^{-1}$$ How do I arrive at: $$H(z)=\frac{1}{1-\frac{5}{6}z^{-1}+\frac{1}{6}z^{-2}}$$
uncutappleslices's user avatar
4 votes
4 answers
372 views

Block diagram of inverting amplifier

I want to draw the block diagram of a generic inverting amplifier. simulate this circuit – Schematic created using CircuitLab Question: What is the actual block diagram for an inverting ...
Carl's user avatar
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2 answers
881 views

How to simplify this block diagram and obtain transfer function C(s)/R(s)

I can only simplify the two blocks below. Please help me to simplify the rest. Thank you in advance.
Thomas Edison's user avatar
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What does an "srrq" and "UVLO" block do in a block diagram on the datasheet?

I have this datasheet here for a FAN7392 . In the block diagram section it has 2 parts and I have no idea what they do. I tried researching it online, but i'm not even really sure what I should search ...
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Retrieving Transfer function from Block Diagram (Direct Form I or II) [closed]

I've done a few examples for the opposite of the asked question that is to make Direct Form I or II diagrams from the given Transfer Function H(Z). But when I try to backtrack and apply the same logic ...
dcypher's user avatar
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5 votes
2 answers
116 views

Performing block reduction with many takeoff/summing points in sequence

I'm an audio programmer, and I've recently gotten into using transfer functions to model the response of my DSP. However, I've hit a roadblock in trying to reduce a block diagram of one of my DSP ...
Jackson Kaplan's user avatar
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1 answer
113 views

How to add a constant to a control system block diagram

I have an equation of the system as let's say \$v=fu+c\$. I have the block diagram as Only problem is how do I get a Laplace domain transfer function out of this diagram for the output \$\large v\$ ...
Kashish Pilyal's user avatar
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1 answer
106 views

Find the differential equation of a control system via its block diagram

I have this block diagram: I need to find the differential equation that represents the behavior of the control system, but I don't know what to do with the inner and outer feedback. I tried to ...
StrainGauge1Fan's user avatar
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1 answer
316 views

What is a 32 x 8 Multiplier and Thumb Instruction Decoder in ARM7TDMI?

I'm a college student and only have a very basic knowledge of digital electronics and micro controllers. Recently I got interested in arm micro controllers and just stared to learn about them. While ...
Amar's user avatar
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0 answers
65 views

Possible OBD-II/OBD2 connections for development phases

Is there any paper/document that summarizes all connection scenarios or cases when you are developing an OBD-II/OBD2 project for automative/car electronics? For instance, Scenario 1 : Real car -> ...
ozturkib's user avatar
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1 answer
36 views

Ethernet Transceiver Modem block scheme: 50:50 device in block scheme

This is a system architecture of the Optical Ethernet Transceiver Modem (OETM) which allows a bidirectional transmission of optical signals and electrical signals (Ethernet). Given an optical input ...
Anna Koroleva's user avatar
4 votes
2 answers
348 views

What does "1/99 tap" mean in a block diagram?

I am still trying to understand the modulator in an optical free space transmitter. I have found the following block scheme: It is from "Direct-detection free-space laser transceiver test-bed&...
Anna Koroleva's user avatar
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1 answer
549 views

Correct block diagram of differential equation

I am studying modeling and simulation. I have to draw a block diagram (so that it gets simulated in Simulink) of the following differential equation $$ \frac{d^2 y}{dt^2}=-a_1\frac{d y}{dt}-a_2y+a_2u$$...
Granger Obliviate's user avatar
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0 answers
110 views

xI Inverter Schematic Symbol - What is it?

Looking at the block diagram for the UC3637 and I'm unsure what this block is that takes +Vth and turns it into current Is. Does anyone know the name of this sub circuit? Thanks
javamang's user avatar
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1 answer
76 views

What will be the transfer function of the block diagram?

I have tried it for hours but I am not getting the correct answer. Here is the link to the question: https://ibb.co/gFhrwCW Here is the link to my attempt at solving it: https://ibb.co/GcMZC13
Circuit_Breaker0.7's user avatar
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1 answer
65 views

How is the feedback separated in the block diagram given below?

How is the feedback separated in step 3 ? I can understand step 1 and 2 but not step 3.
Circuit_Breaker0.7's user avatar
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1 answer
123 views

How to read and understand the connections/traces in a schematic?

I am in the process of rebuilding a dell laptop XX327 battery pack. I have removed the outer plastic from the 18650 3S2P battery pack. I plan on replacing all six cells, reprogramming the smart ...
ipatch's user avatar
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1 vote
3 answers
2k views

Why is unity feedback used?

Why is the unity feedback system used? This block diagram is for a 2 DOF ball balancing using a PID controller.
John C.'s user avatar
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2 answers
77 views

Unclear block diagram of Hamamatsu's Hybrid Photo Detector

I am trying to understand what's happening in the block diagram of Hamatmatsu's Hybrid Photo Detector (HPD). The datasheet is available here. What exactly the two 2.5G Ohm of resistors doing there? ...
cZe99's user avatar
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1 vote
1 answer
107 views

Transfer function of cyclic block diagram

I have this block diagram, and I just can't arrive at the transfer function \$H(s) = \frac{y(s)}{u(s)} \$ Starting from the end, we see that $$y(s) = xC $$ Let's find out what x is. $$x=\Bigg[\bigg(u(...
Carl's user avatar
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1 answer
836 views

Reusing Quartus block schematic symbol file in another project

I am working on a Quartus project, requiring the usage of some designs previously created as block schematic design files in some other Quartus projects. I generated symbol files from the top design ...
Seyed Parsa Neshaei's user avatar
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0 answers
70 views

Laplace Domain Transfer Function for Feedforward System

I am trying to obtain the overall transfer function of this feed-forward system which consists of an oscillating input being mixed with a local oscillator to create a mixed signal as the output. G1 ...
Inf_E's user avatar
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1 vote
2 answers
120 views

Modeling MOSFET Pole and Transconductance for use in Larger Overall Control System

Recently I began a project involving some active current limiting using a MOSFET and an Op Amp. It is part of a larger overall circuit involving other Amplifiers. I would like to perform a block-...
banjoeschmoe's user avatar
-2 votes
1 answer
46 views

Radio receiver output selector [duplicate]

I have been given this project for my second year electronic. I have to make a circuit which has 3 audio signal inputs of different shapes like sine, square and triangle waves. The output has to be ...
Jaimin PARMAR's user avatar
0 votes
0 answers
183 views

Functional block digram of a HC-SR04?

Can anyone illustrate a functional block diagram of a HC-SR04 ultrasonic sensor? I understand how it works when it comes to the application but I would like to know how it works fundamentally as a ...
BroomHilda's user avatar
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0 answers
54 views

What do the K and N in the triangles mean?

This is a block diagram for a detection algorithm later implemented into a circuit.
CookieMonster72's user avatar
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0 answers
45 views

Feedforward from measurable disturbance

Gff is chosen so that it completely cancels the disturbance (Gff = -Gv/P) and Lp < Lv. Is it easier to control if Tp < Tv or Tp > Tv. I am a little bit lost on how to begin here? Should I ...
LukasL's user avatar
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0 answers
198 views

Block Diagram Reduction feedforward

How to solve this block diagram. I am only having difficulty with G3?
OMAR's user avatar
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2 answers
85 views

Building a Comparator

For my final project, we are building an ultrasound range finder, without using a microcontroller. I have been able to build a block diagram (attached document). In the circuit, I'm using a 555 timer ...
Mohit Singh's user avatar
0 votes
2 answers
540 views

Audio: what do I need to do to get SPDIF data to a speaker?

I'm working on a speaker project where I'd like to use a microcontroller's SPDIF output (aka IEC 60958) to drive audio data to a speaker. I've' been doing research on the topic, and I'm having trouble ...
Chris Fernandez's user avatar
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0 answers
93 views

Draw block diagram of equation

I'm kind of new to this and was wondering how I would go to draw a block diagram for a differential equation that I've recently calculated?: y[n] = y[n-1]+ [1/4] ([x[n]-x[n-4]]) There is no problem ...
wazev's user avatar
  • 111
0 votes
1 answer
140 views

What is significance of these variables in given block diagram of system

This figure is from book by Norman S. Nise and can anyone explain me following variables and their effect on the system 1.'r' , as far as I know it is reference and here author considered its value ...
user215805's user avatar
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1 vote
2 answers
225 views

What does this overlapping ADC symbol in a block diagram mean?

I am wondering what multiple overlapped ADC symbols in a block diagram mean. My best guess is that it either represents multiple channels but I am not sure and each of the datasheets that I have seen ...
seppdepp3's user avatar
0 votes
2 answers
812 views

How do you split a summing point into two?

I am solving a control system example on block reduction rules and stuck on this particular step. According to me, I can move the summing point ahead of the middle block to get G4 multiplied to both ...
Devesh Lohumi's user avatar
0 votes
1 answer
173 views

draw a block diagram for the system

A system is represented by the following equation: $$\frac{๐‘‘^2๐‘ฅ}{๐‘‘๐‘ก^2} + 8\frac{๐‘‘๐‘ฅ}{๐‘‘๐‘ก} + 9๐‘ฅ = 1$$ By taking the initial conditions, ๐‘ฅ(0) = 1, ๐‘ฅฬ‡(0) = โˆ’1, draw a block diagram for the ...
Kasut Copy Ori's user avatar
1 vote
1 answer
463 views

Systems Engineering Solar Energy Diagrams

I'm currently taking a grad course in Systems Engineering. I'm dreading it a bit as I've taken grad math for the past 3 years and this is my first writing course in a while. We're covering context ...
Andrew's user avatar
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-2 votes
1 answer
127 views

Block diagram simplification find g(s) [closed]

I'm trying to simplify and find G(s) to solve this block diagram! But i don't know in the next part... can you help me?![diagram ]1
user avatar
0 votes
1 answer
148 views

Deriving Transfer function from position block diagram

For the system shown below I am trying to get the system function. I tried putting it into the equation: $$T(s) = \frac{C_G(s)}{1+C_G(s)\cdot H(s)}$$ where $$ C_G(s) = \frac{K}{s(s+3)(s+4)}$$ and ...
Dan's user avatar
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2 votes
4 answers
1k views

Does every block diagram for an electrical circuit have a feedback loop

I was reviewing block diagrams on this tutorialspoint page and it showed how an RLC circuit is written with a feedback loop. It occurred to me that any time a block diagram of a circuit is created, ...
keika's user avatar
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0 answers
460 views

When to choose ZoH method over Tustin in Discrete design?

Hey guys I am kinda confused as to which method to pick from, in terms for a digital filter. Which method is appropriate for this application and how did you come to pick it? I want to convert a ...
Leoc's user avatar
  • 1,413
2 votes
1 answer
413 views

Root Locus in a feedback loop

I'm trying to draw Root Locus by hand from the following block diagram and confirm the result I got from Routh Hurwitz's table: The table of Routh Hurwitz that I got is the following: And from the ...
Carmen González's user avatar
0 votes
1 answer
104 views

Laplace transform in a block system

I'm trying to understand the resolution of the problem 5.11, but I can't understand how she gets the expression in the rectangle: $$\dot{x}_1=-x_1+2u$$ How can I get the expression in the rectangle?
Carmen González's user avatar