Questions tagged [labview]
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35 questions
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Labview visa problem
I had small issue I can't understand how to overcome. I'm using psoc 5lp and wrote a code with uart that just work as ping pong, testing uart options for bigger project. So the psoc code works ...
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36
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Managing UI Element Dependencies in LabVIEW
I'm working on a Labview application and facing a challenge with managing dependencies between UI elements in a clean and scalable way. Here's a breakdown of my issue:
I have a Main VI with several ...
4
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1
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Set the rate of change of power for a PSU using only current limit
I have a PSU that has no power controls, I can only set the current limit and the voltage limit, and I need to control a resistive load such that the rate of change of the power is limited to a set ...
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SPI and word length
When receiving data via SPI communication, is there any constraints for word length (bit size)?
I have a chip that sends 16 bits of data A and 16 bits of data B through a single pin, can I configure ...
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How do calculate power consumed by a BLDC motor using two-wattmeter method
From https://www.studyforfe.com/blog/steps-for-solving-the-two-method-wattmeter-problem/ :
$$\begin{aligned}
W_1 &= V_L \cdot I_L \cdot \cos(30°+\phi) \\
W_2 &= V_L \cdot I_L \cdot \cos(...
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56
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Frequency Range VI(Labview)
I tried to understand what "Frequency range vi" consists. But I didn't understand.
From Reference Article(doi:10.15199/48.2021.11.10): No.1 shows the block diagrams of fixed-point data ...
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111
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Vector network analyzer and an Arduino
Can you give an advice how to improve this? I want to combine a VNA with an Arduino in an RF anechoic chamber. The position contol will be performed by the Arduino.
Reference article
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I try to understand what this element is from Labview
I am an absolute beginner about Labview. I don't want to stop in Tutorial Hell. That's why I try to pick it up by reading the project
Labview Based Automatic Antenna Pattern Measurement and Gain ...
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I saw a symbol (double vertical line) on Labview 8.0. Is it "or" function?
I saw a symbol, what there is vertical double line inside triangle shape, on Labview 8.0.
Is it "or" function?
I also asked in Labview Community.
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101
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Frequency counter input on myDAQ not working
I'm trying to measure the speed of a small DC motor using a rotary encoder and an OPTO sensor, and counter input on myDAQ.
Here's my circuit on the breadboard:
The collector pin of the transistor is ...
1
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1
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80
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Confusion regarding proportional control?
https://www.mediafire.com/file/30bw1s5uw8fexu6/VTOL+help.pdf/file
From above link, I was reading a manual about QNET VTOL (Vertical Take off and Landing) trainer and I came across a the task/question ...
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661
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How to implement a Control System when I have two parameters that control said system?
I've got a system that uses two parameters, let's call them F and P, to control the mass flow rate of a substance flowing into a chamber. I need to control the concentration (grams per cubic meter) of ...
1
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123
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Problem creating a VI when importing a DLL in Labview
I want to import a DLL to Labview and create VIs from my functions. For simple functions with common data types, it works well. My problem is when the function has a struct data type.
I followed ...
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3
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How do I reduce strain gage drift?
my name is Joe Vaccarella. I am a research assistant at the University of Rochester.
I’m currently conducting a project where I have 4 strain gages, mounted on a polycarbonate tube. (one gage on each ...
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Ultrasonic sensor not detecting any values when using Arduino and LabVIEW
I have connected the circuit as shown.
The circuit works perfectly when I Use the Arduino ide.
When I use LabVIEW, the distance from the ultrasonic sensor is always zero.
The LabVIEW circuit diagram ...