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Questions tagged [vibration]

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How do I make this 12000 RPM DC motor run at 10440 RPM?
Colin Beaton's user avatar
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I designed a custom board with an Intel I226 Ethernet controller. At 2.5 Gbps the link works perfectly under normal conditions. However, when we take the board to vibration and shock tests, the ...
Knowledge's user avatar
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I have a BLDC motor control PCB (custom board - 15 A peak). The requirements for that board is to have low profile (max around 15-20 mm) The chosen BLDC come with ring terminal crimp that need to be ...
Makni Fedi's user avatar
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Relay in use: https://www.mouser.com/ProductDetail/Omron-Electronics/G5LE-1-DC3?qs=Mrnyg3lK62ERI7jHW9tK%2Fg%3D%3D Vin = 12V Imax = ~5A My application for the relay is to cut off downstream power with ...
Erric DiFilippo's user avatar
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I have a piezo amplifier from PI instruments (model: E 610) that has to be connected to a cylindrical vibration sensor(piezo). I do not know how to make it vibrate using the amplifier and a function ...
Anang Katyayan's user avatar
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I got these vibration alarms, but they're far too sensitive to leave as is. I want to use HomeAssistant or something to get a notification and decide whether to trigger the alarm, and maybe do some ...
Tophness's user avatar
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I've found that one easy way of clearing the corrugated filter in many vacuum cleaners is to tap it lightly with a hammer. I suspect that using a vibrator would be more effective, and I would like to ...
Bill Bell's user avatar
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I would like to determine point of impact of 4.5mm pellet on a steel plate. In order to do so I will measure the time difference of the same impact for the 3 sensors and use trilateration. Do you ...
vib's user avatar
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I'm trying to design a circuit to read the vibration value from a vibration transducer and I need some help with it. The signal from the transducer has DC component of 12 volts and a varying AC ...
FunkyAP's user avatar
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Garmin has long deployed USB minis in aviation and it has seemed to work out. I'm curious if there is any data out there about USB-C's history in moderate- and high-vibration environments, such as an ...
Kenn Sebesta's user avatar
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I am building a project that will vibrate at certain times. The item being vibrated is 300-700 grams (still working out the material). It needs to be a noticable vibration (like a phone vibration), ...
Jonesome Reinstate Monica's user avatar
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For research purposes, I need to make a vibration of 40 kHz modulated at 200 Hz. I have a DDS signal generator that can output this specific signal. I tried to amplify this signal, but I'm nowhere ...
qc_engineering's user avatar
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I want to make a PCB vibrate at ultrasonic frequencies like in the TI's lens cleaning demo video. Is it possible to make a PCB vibrate by pulsing the PCB traces at high frequencies?
devscg's user avatar
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I´m trying to rebuild a circuit whose schematic I have. I am using a different instrumentation amplifier but the same sensor. Using an oscilloscope at the output and putting the (vibration) sensor on ...
Jan's user avatar
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I am trying to do a noise/vibration profile on a piece of machinery in an incubator. Ideally, it should not be subject to vibration, but inevitably there will be some. In addition to the internal ...
Dirk Bruere's user avatar
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I run a parking facility that has recently suffered a rash of thefts, accomplished by cutting through our chain link fence. I am trying to design a simple circuit using a piezoelectric vibration ...
Ryan's user avatar
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I am currently working on a project that prompts me to find/design sources of mechanical oscillations, similar to the ones generated by a motor with an eccentric load used in mobile phones and similar ...
APasagic's user avatar
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What is a suitable sensor for detecting very faint vibrations on metal e.g. on a railroad where the train is miles away? Is this even feasible? Just a hobby project for experimentation. I thought ...
T.K.'s user avatar
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First of all I wanted to indicate that I am a novice and the solution to this question is probably obvious so I appreciate the readers taking time to leave a constructive comment. I also wanted to ...
BobLawBlog's user avatar
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I am studying control theory and mechanical vibrations. From control theory aspect, I know that bandwidth and response time is inversely proportional, which means bandwidth and damping as well. The ...
Tym's user avatar
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I am trying to produce vibrations using an electromagnet, with a permanent magnet armature. (Picture below.) Are the vibrations being produced from the fluctuations in the AC current? Does the ...
Patrick James's user avatar
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In a project we're working on, we had an electrolytic capacitor explode on us. It was a surface mount device, UCM1H470MCL1GS from Nichicon: So far, we've seen our project run for many hundreds of ...
Rocketmagnet's user avatar
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I’m using Arduino 33 Sense IMU to measure vibrations and I have tweaked it up to about 400Hz. However, the object (motor) I’m measuring can have a vibration frequency of up to 10kHz. My question is; ...
Rolf's user avatar
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Here are some images to show you what I'm dealing with: From what I can see, the cable used to be glued onto the motor, with solder on the top. I'm not very experienced with such repairs, to attempt ...
PBJandFacey's user avatar
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I'm planning on making an audio system that will be used in vibration-inducing environments (roller coaster rides that can reach up to 5/6G peaks and public transportation systems). One of its ...
DashNode's user avatar
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I often find a variety of IC packages options for one chip. I select among them randomly according to the availability, despite my concern about the vibration and shock reliability I googled ...
Haitham AlHazmy's user avatar
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83 views

I would like to build a sensor that generates some vibration on a material and then sense the vibration of the material. The simplest approach seems like using a piezo transducer. Ideally in ...
ryanjdillon's user avatar
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I want to make a soft starter for 3 phase induction motors. TRs are SCR pairs and ZCs are the zero-cross timing respect to line voltages (400V), not phase voltages (230V). I control the firing angle ...
MP3's user avatar
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I have designed a power supply card using V7805-2000. Copper thickness is 70 microns, board size is 5 cm × 5 cm. When this underwent vibration test the regulator came off, broken into two pieces(...
MightyBeard007's user avatar
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2 answers
409 views

Why do we need to measure the vibration of rotating machinery (e.g., acceleration, velocity, and angular velocity) on all three-axis? Why aren't single-axis vibration signals (e.g., only X or only Y, ...
Mohammed H. Jarbou's user avatar
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1 answer
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I'm in need of measuring vibrations and I have access to these Bently Nevada velomitors. I'm not sure how to design a ampliefier circuit for the signal. The datasheet is says that it is a piezo ...
FunkyAP's user avatar
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1 answer
448 views

I am a beginner in electronics and am trying to build a small device that vibrates every n seconds while the device is on. I have done some research and found that the materials I most likely need are:...
maxg922's user avatar
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4 votes
1 answer
350 views

I recently had surface mount inductor fall off my board due to vibration fatigue. The lead actually broke off on the component where it enters the gray material. https://www.digikey.com/en/products/...
kobra20's user avatar
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I am interested in having a small device generate low frequency vibrations in the range of 1Hz - 10Hz which can be adjustable. Doing my research, I came across small coin shaped motors which are ideal ...
GK89's user avatar
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I have something like a tire pressure monitor. It is battery operated. I haven't done automotive before and it is a whole other world besides consumer. I put in all high temp components (i,e, 40-125C ...
Bill's user avatar
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313 views

Can someone explain me why the same sound source has different frequencies in different rooms and if there is some type of correlation between the vibrating frequency and the distance between the ...
avg_cat's user avatar
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-1 votes
1 answer
77 views

I have found a 2-channel, USB-powered, ICP® sensor signal conditioner with USB digital output (24-bit A/D). It is supposed to provide me with a digital output that I should be capable to read from my ...
Gideon Kogan's user avatar
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1 answer
754 views

I have some 801S Vibration Sensor Module I want to use for a project, but I need to make sure they have the same sensitivity. The sensor module has a potentiometer which makes it possible to adjust ...
bjornsing's user avatar
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I want to use an accelerometer to measure vibrations. Most important for me is the operating frequency range. Reading a sensor data sheet, section dynamic specifications, there is (mostly) nothing ...
Lorenzooo's user avatar
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14 votes
8 answers
7k views

I have 4 wires 10AWG stranded, that I need to connect to a PCB that I'm designing. They will be in a high vibration environment, so direct through hole soldering may not be the best solution. I've ...
Aaron's user avatar
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3 votes
3 answers
2k views

I have an AC motor from an old TCL 160 Boxford NC Lathe, it has three wires named U V and W. I thought that incorparating the original driver to a modern control interface card would be difficult or ...
Ömer Gezer's user avatar
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0 votes
2 answers
166 views

I am not able to understand what the frequency where the hydraulic pole occurs (as in the diagram) signifies? To give an overview, there is a vibrating platform and we are seeing its response motion ...
ModCon's user avatar
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0 votes
2 answers
977 views

I have to select between VME64 bus and PCI bus and one of the important decision metric is concerned with the connector types used in these buses. My application is in a vibrating environment. I ...
alt-rose's user avatar
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4 votes
1 answer
2k views

I've started looking at some industrial vibration monitoring sensors for a project and it seems like there's a number of brands that use negative outputs voltages. Many are eddy current sensors with ...
user avatar
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166 views

I am designing a vibration sensor in enclosure to be placed on vertical surfaces, like windows, doors, etc. My first try was with ready made sw420 module, but looks like it is to sensitive for my ...
Y Borys's user avatar
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0 answers
67 views

With the only constraint being that the connection is "easily" removable (e.g. not soldered, but common tools are fine), what style of power connectors work best for vibrating environments? ...
user2152081's user avatar
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1 answer
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I have a desktop CNC machine which has just the basic functionalities like controlling the speeds and position with a somewhat reasonable accuracy / precision. I also have an edge finder which I can ...
Foad's user avatar
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1 vote
0 answers
214 views

Would this be a problem in a moderately high vibrations / shocks environment (passenger car interior) ? The screws are 1.8 mm thread diameter, 5 mm long, the PCB being some 90 x 60 mm with nothing ...
kellogs's user avatar
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-3 votes
1 answer
118 views

New to the forum here, but I have a need to detect a feather touch. Is there any sensor that is recommended? This will be in a vibrating environment, so audio is probably out of the question. Is a ...
npn_or_pnp's user avatar
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1 vote
2 answers
1k views

First, I'll admit that I haven't done any real electrical engineering in years so I'm quite rusty. But here's a fun project to contemplate: I'm building a device that "rumbles" with the bass in the ...
You Speak So Well's user avatar
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