Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [transfer]

The tag has no usage guidance.

1
vote
1answer
65 views

How would you go about getting the small signal transfer function for this inverting circuit?

I am trying to get the small signal transfer function for a circuit that looks like this: It is an inverting amplifier connected to an output branch and a branch with a capacitor in series with an ...
0
votes
1answer
41 views

Transfer charge from a battery to another battery storage

I am conducting a feasibility study and one of the features of our innovation is that the "charge" that has been stored in our "Li-Po battery" can be transfer to another "battery storage" I would ...
1
vote
1answer
36 views

Automatic transfer switch or some such solution

I have only rudimentary knowledge of electronics. I live in South Africa, where we are now experiencing rolling blackouts. (Euphemistically called "Load Shedding" here.) During the day it's just a ...
0
votes
1answer
140 views

Constructing bode plot from experimental data and constructing a transfer function

I've been trying for a few days to convert an experimentally obtained (frequency against magnitude and frequency against phase) graphs to a bode plot and then construct a transfer function from the ...
0
votes
0answers
38 views

Transferring uint32_t using USB_OTG_FS in stm32f4 discovery board

i want to send an uit32_t adcbuffer[1] over USB at full speed and CDC library but as you can see ...
2
votes
2answers
151 views

Obtain a Transfer Function from Bode Plot shown

I want to obtain a Transfer Function from the Bode Plots I already got the corner frequencies (approximates) and all the terms for my T.F. Then when I try to check my results in MATLAB my plot drops ...
2
votes
0answers
74 views

Sending data from Simulink Matlab to development board F28379D

I'm fairly new to Simulink programming so bear with me. My project is to measure some parameters with the ADC of the board and send them over serial (SCI_A) to a Simulink file I'm running on my PC ...
0
votes
1answer
106 views

Parallel RLC tank transfer function

I have seen the expression for the transfer function of an RLC tank given as the following. $$H(j\omega) = \frac{H_o}{1+j2Q\frac{\omega-\omega_o}{\omega_o}}$$ I am somewhat able to get this result, ...
0
votes
1answer
175 views

Bode plot of circuit with unknown values

I have the two following circuits with unknown values for R1, L and C, R2 is 1Kohm. I have attempted to find the transfer functions for these circuits and ultimately want to produce two bode plots ...
0
votes
2answers
113 views

Transfer Function of Op Amp Circuit

How can I obtain the transfer function graph of this circuit, assuming the zener diodes voltage are 4.3V and silicon diodes 0.7V.
0
votes
1answer
87 views

Implication of s -> infinity in a transfer function

For a strictly proper transfer function with no poles/zeros at infinity, I understand that it gives G(inf) = 0. What does it for a proper TF?
-4
votes
1answer
86 views

Wireless power transfer [closed]

In wireless power transfer using electromagnetic field or resonance method,does the devices which are charged at the receiver end needs to be fitted with secondary coil?please explain?
-2
votes
1answer
133 views

Spartan 6 and flash memory data transferring

I have an spartan 6 board. I need a flash memory with USB interface(like transcend, Silicon power,... ) to save some data to my board user. I haven't any idea about transfer speed. I need about 13 ...
-1
votes
1answer
799 views

Transfer function of RLC circuit

I'm trying to find the transfer function but I'm a little bit confused about how to solve this. I can't solve for the two Ls in parallel How I can know what type of filter is this? I think it's a ...
0
votes
2answers
122 views

A situation regarding AVR and bad power grid voltage [closed]

I have a question regarding the following situation: Some poultry farm has taken some serious losses when their diesel generator died, only being able to provide backup for 45 minutes and killing ...
1
vote
1answer
63 views

Transfer power through wooden table

I have a set of battery powered candle lamps on a dining table, in a display cage. I converted the candles to run through a DC transfers and battery eliminator (due to the amount of AAA batteries we ...
1
vote
2answers
673 views

Transfer function of three cascaded RC filters?

I am looking for the transfer function of three cascaded RC filters: I have found the solution for two RC cascades (components differently labeled): I need an analytical expression like this one for ...
0
votes
0answers
86 views

Transfer function and gain at Fo in unusual op amp bandpass filter

The circuit diagram looks like this: simulate this circuit – Schematic created using CircuitLab It is simplified equalizer diagram. How to find the gain at w0 in symbolic form Where: $$...
-1
votes
0answers
256 views

Fan-out TTL and Transfer Characteristic

I don't understand how to calculate the fan out of a logic gate. If i have a circuit like this: IohMax=n*IihMax -Why does the load current is IihMax? According to the Transfer Characteristic: If ...
0
votes
0answers
154 views

2nd Order transfer function to difference equations

I'm wondering if someone could check to see if my conversion of a standard second order transfer function to a difference equation is correct, and maybe also help with doing a computer implementation. ...
0
votes
1answer
476 views

Simple maximum power transfer question

I am asked to determine what the unknown component (Zs) is. I know that the maximum power theorem states (after derivation) that the $$P_{\text{load}}=\frac{V_{\text{th}^2}}{4R_{\text{th}}}$$ I ...
1
vote
2answers
434 views

Positive feedback with constant transfer functions

If I have a control loop with positive feedback, the closed loop transfer function expression is: $$\frac{Y(s)}{X(s)} = \frac{P(s)}{1-P(s)H(s)} $$ where \$P(s)\$ is the direct loop transfer function ...
1
vote
1answer
67 views

Is it possible to induce few volts IMPULS over 10 m distance?

I'm currently learning about electromagnetism at college, so this question is on mine mind for a few weeks. If we have on one side: 9 V battery, DC-DC converter to few kilovolts, capacitor, button, ...
-1
votes
2answers
4k views

Can I use an AC motor to generate electricity which is mounted to a bicycle by a belt or I need it to be a DC motor?

I am trying to build a generator connected to a heater (250 Watts = 0.335HP). The energy goes to the motor from a bicycle. So the question is: should I use an AC motor or a DC one?
0
votes
1answer
139 views

Step voltage down via voltage divider, then grab original voltage output

I have a pressure sensor that takes 5v and outputs a voltage based on pressure, however the input that I read cannot exceed 1.8V due to limitations of the board that I am using. Thus I was wondering ...
-1
votes
1answer
49 views

transfer function confusion

It has been said that Vout = Va/2 I'm not sure why this would be. Could someone please tell me why?
0
votes
1answer
149 views

Impedances to simplify RC circuit?

Suppose I am trying to solve the following circuit, where \$V_i\$ is the potential seen from the top branch to the bottom branch (which is 'grounded') and \$V_o\$ is the potential across \$C_2\$: If ...
0
votes
1answer
77 views

Cannot figure out resonance of an LRC circuit

this is my first time here, nice to meet you all. In one of my classes we are studying the resonance of an LRC Circuit where the C branch is in parallel with an RL branch. This circuit is driven by ...
1
vote
3answers
345 views

SPI between MCUs

As a newcomer to PIC programming, I am looking for some thoughts on how to implement SPI between a master and slave MCU the most efficient way. The purpose of this system is to provide an extremely ...
0
votes
2answers
65 views

Transfer function high order filter

Hi I have tried to extract the transfer function of the filter above, as you see it a high order filter. I have combined the c1 in parallel with R & C2 then make a voltage divider in order to ...
0
votes
2answers
377 views

Identify DC motor parameters using Least Squares Estimator

I'm not new to the concept of Least Squares, however, I find it difficult to figure out how to make it identify the transfer function for my motor. I will have my input voltage and an optical encoder ...
-2
votes
1answer
176 views

Explanation of how to create circuit from transfer function

So I'm in this lab course that must be taken concurrently with the main upper div circuits class, but we were assigned a lab that our professor did not explain and that the lab manual does not explain....
1
vote
2answers
1k views

Wireless power transmission circuit component functions description

I came across this circuit diagram above and I want to implement it but I really need an explanation on the function of the components used in the circuit diagram especially RFC and the diodes (D1 and ...
1
vote
1answer
3k views

STM32: Saving 50Mbit/s data in sdram or sd card

Could STM32f429 save image data to sdram or sd card? Camera module outputs its data at a data rate of 50Mbit/s via 8 parallel ports. What I want to do is to save this data into the SDRAM or SD card as ...
1
vote
2answers
121 views

Why am I getting an error in my transfer function?

I'm trying to solve part b here, and my transfer function is coming out as -1.25s/(s^2 + 2.05s + 1 instead of the given -1.25s/(s^2 + 1.6s + 1). Since there were no initial conditions, I just ...
1
vote
2answers
790 views

How to transfer electrical power from stationary to rotational part.that can be used for POV display?

I have been researching how to transfer electrical power from stationary to rotational part. Some of them showed the means by using slip spring rings like in this website http://www.luberth.com/...
4
votes
3answers
203 views

Why interfaces and buses gets faster with every version if they are physically the same?

An interface or computer expansion bus gets faster with every version eg. PCI express 1.0 is 4GB/sm, PCI express 2.0 is 8GB/s, PCI express 3.0 is 16GB/s. I understand that things like microprocessors ...
-4
votes
4answers
65k views

Baud rate calculation [closed]

I have an exam tomorrow and I'm confused on the following question, that may be asked in the exam: One byte data with parity bit by using asynchronous serial transmission with two stop bits. For 2K-...
-1
votes
1answer
235 views

Calculate the transfer function [duplicate]

I have a question about this circuit.What is the transfer function for this circuit?
3
votes
1answer
909 views

Transferring arbitrary data via Bluetooth Smart (BLE) with nRF51

I was wondering if it was possible to send arbitrary packets of data over a Bluetooth Smart (Low Energy, 4.0) link from a nRF51 (Nordic Semi, BLE compliant SoC) to a phone? Also if you don't know the ...
3
votes
3answers
4k views

Low Voltage DC Automatic Transfer Switch

I am new to circuits and have a very basic knowledge, and am currently interested in building a simple circuit that would take 2 DC inputs each of 12V 1.5A and output 1 x 12V 1.5A input even if 1 of ...
2
votes
2answers
273 views

Wireless transmission of energy through a layer of non-conductive material

Is it possible to effectively transmit energy by electromagnetical induction? I have a plate of nonconductive material (5-10 mm) and I would like to transfer electrical energy from circuit on one side ...
-2
votes
1answer
808 views

spidev_test.c analysis [closed]

I'm trying to connect a Raspberry Pi with a PIC32 through SPI. For RPi I'm using the spidev_test.c code (I'm modifying it to suit my needs) but... because I'm a novice in programming hardware, I'm ...