Apr 29, 2020 crystal instruments is a leading manufacturer of vibration test controllers, dynamic signal analyzers, and condition monitoring equipment. Crystal instruments leading innovation in vibration testing. Imv vibration controller k2 offers enhanced functions and operability based on the most advanced technologies and incorporating feedback from our customers. The hp5451 analyzer was based on an hp2100 series minicoma brief history of modern digital shaker controllers james zhuge, crystal instruments, santa clara, california dave formenti, santa cruz, california. Its proprietary testing innovations include field data replication, fatigue damage spectrum, kurtosion and instant degrees of freedom. Crystal instruments is a leading manufacturer of vibration test controllers, dynamic signal analyzers, and condition monitoring equipment. Ldsdactron can make your lab more efficient and effective by providing capabilities that more tightly integrate and coordinate all of your test equipment. Vt90xx is a cuttingedge vibration control system for electrodynamic and servohydraulic shakers, utilizing the latest dsp technology, low noise hardware design, advanced vibration control algorithms and data transmission protocols. Over this time the requirements for additional output drives has grown steadily as 3 dof and 6 dof testing gains in popularity.
Vibration controllers, electrodynamic shakers, vibration. A brief history of modern digital shaker controllers. Shaker controller ni community national instruments. Automation is achieved by integrating operation of the ed vibration controller with the shaker amplifier and thermal chamber. The digital vibration control system vcs is a computer system that can conduct closeloop control for vibration shaker table systems. Comprehensive control a trend among lds dactron customers toward automation of the entire environmental testing process from a single pc screen was discussed by the companys director of marketing dave galyardt. During tests, the spider operates according to a preset schedule or from a choice of external devices. The dactron shaker control software uses closed loop feedback control. Its software includes the random, sine, shock and rstd testing suites.
The dactron shaker control software uses closed loop feedback control to drive and monitor the response of the shaker as the test is conducted. Below you can check out our software lineup including sine, random, shock, and time waveform replication. Dactron laser usb and a piezoelectric acceleration meter 353b33 pcb piezotronics 2015. Experienced, industry leaders offering stateoftheart vibration controllers for electrodynamic and servohydraulic shakers. Dactrons shaker controller solved this problem with special capabilities for report generation. The upgrade is simple and no additional hardware is required to make the change. It is designed inhouse by thermotron software and hardware engineers and offers vibration control and analysis for accurate sine, random, shock, resonant search and dwell, randomonrandom, sineonrandom, and sineonrandom capabilities. Magnetorheological bushing design for variable displacement engines. The control algorithms seek to systematically minimize the difference between the control and demand signals by adjusting the shape and amplitude of the drive.
The signal is amplified by a power amplifier that drives a shaker. Multiple shaker control software crystal instruments leading. The spider81b is a basic vibration test controller. Run the shaker control software double click on the desktop icon or on the icon located in the lds dactron folder on the desktop. The meade audiostar features audio files and an internal speaker. The spider81 vibration controller system premium vibration test controller dsp centralized architecture. Your productivity is our priority, thats why we will do everything we can to make sure your dactron inc. Touchtest vibration 4 ttv4 is a powerful computerbased machine control, data acquisition and data analysis system. Pdf a novel semiactive magnetorheological bushing design. Executed environmental vibration testing on printed circuit boards pcb using ldsdactron shaker table and shaker control software. Environment associates is a distributor for dactron vibration control systems. The unit under test uut is mounted on the shaker table.
Activex commands from the ldsdactron netintegrator library. The spider81b also runs freely in black box mode without a connected pc. Birdsong, an integrated measurement to road vibration. In 2001 dactron was acquired by lds ling dynamic systems, the worlds. Kb is proud to represent vrc and can combine shakers with vibration controllers and software, as well as, service and training in support of your test application.
Batchtron ii is a step ahead of other batch plant automation control systems because it uses plcs and touch screens. Powered by pro tools, icon d control es puts the highest level of handson control and extended pro tools functionality at your fingertips, enabling you to record, edit, route, mix, automate, recall, and perform other pro tools tasks right from the console surface. Avid icon dcontrol es mixing console mixing even the largest, most complex sessions can be a highly efficient affair. Consisting of a controller module and windowsbased application software.
Figure 2 shows the user interface for the master program. This software runs on all of dactrons shaker control systems and dynamic signal analyzers. It combines 24bit precision with a wide dynamic control range and fast loop times to provide accurate control to suit the most challenging tests. It generates an electronic signal that drives the amplifier which then provides the drive signal to either a hydraulic or electrodynamic ed shaker, or an acoustic driver. Shaker from damage where a control psd can not monitors changes to the system transfer function detects. A dactron laser shaker controller, an lds v400 shaker, a lds.
Signalstar vibration controllers combine the power of the abacus distributed dsp architecture and the acclaimed data physics control algorithms delivering uncompromised control performance with greater than 120 db of dynamic range, control frequency ranges of up to 20 khz and up to channels. Challenges in plasma spraying of 8%y2o3zro2 thermal. It is also a multitasking system with closeloop control handled by a dsp processor. Some good online examples where this topic has been discussed are at generating noise with different power spectra laws and generation. Field validation of a wireless structural monitoring system on the alamosa canyon bridge the commercially available data acquisition system selected is the dactron spectrabook dynamic signal analyzer. Dynatronic corporation provides leading edge instrumentation for vibration testing and measurement,vibration controller, shaker controllersvibration control system,vibration test system,vibration test equipment,dynamic signal analyzer,noise and vibration analyzer,vibration test solutions,noise and vibration test,noise and vibration measurement,e. Lds dactron can make your lab more efficient and effective by providing capabilities that more tightly integrate and coordinate all of your test equipment. Example code develop shaker table controller with crio.
Value shaker control software packages value packages for random, swept sine, and classical shock offer economical yet flexible vibration test capabilities for production and. Hoping that someone else here has already done this. Vibration test systems quality electronics design sa. Vibration testing systems and vibration equipment quadcomm. Consisting of a controller module and windows based application software, laser usb is flexible, reliable, and easy to install and operate. Hello kowdtek, labview does not have a builtin function that would create a noise signal given the psd profile. However i would encourage you to take a look at the signal processing palette within labview so you may be able to code the functionality yourself. Activex commands from the lds dactron netintegrator library.
Major enhancements fatigue monitor the capability in random to set alarm and abort limits around the hinv function has been extended to include any defined transmissibility function or any input spectrum. As shown in figure 1, a controller forms a loop around the shaker and device under test dut by providing an analog signal to the power amplifier driving the shakers armature or control valve voice coil. Signalstar vibration controllers data physics corporation. Crystal instruments leading innovation in vibration. Jul 30, 2008 a novel semiactive magnetorheological bushing design for variable displacement engines. Dactron software interfaces to chamber software saves time by streamlining setup and operation reduces the chance of errors and enhances test. Did i mention that the vr9500 controller can be used for drop shock using the transiant capture software, yes it can.
An integrated measurement to road vibration simulation system. The software automatically opens a word document and inserts the selected data and listings. From within the systems software, an operator can preselect the contents of a test report, such as setup parameter listings, data plots, and the test log. All operation of the vibration system is performed through the ttv4 software. The general view of the laboratory setup is shown in figure 5. The amplifier controller software option allows you to set, switch onoff and monitor lds spak amplifiers from the same pc used to run the vibration control software. Integrating shock and vibration testing enhances product. Batchtron ii batch control system for concrete plants.
Dactron shaker controller, lds v400 and amplifier used to replicate. Vibration research is the leader in the field of vibration control. Unlike traditional vibration test controllers that rely heavily on an external computer for realtime operation, the spider81 is the first vibration controller that directly integrates timesynchronized ethernet connectivity with embedded dsp technology. This signal is called the drive and the controller forms it by comparing the analog control acceleration measured on the shaker table or upon the dut with a desired demand reference. Vt90xx vibration controller vibration testing system. Examining the dynamic range of your controller vibration. Both the laser shaker control software and the custom master test software run under windows 2000. Shaker controllers,vibration control system,vibration test. The user interface of the master program for the airbag sensor shock test system.
If nonlinearities in either the structure or environment exist, both the force inputted into the structure and the. You can rely on us, because we understand the importance of your dactron inc. Touchtest vibration controller lansmont corporation. This system comprises a compact controller module and a userfriendly windows based application software. Comprehensive control a trend among ldsdactron customers toward automation of the entire environmental testing process from a single pc screen was discussed by the companys director of marketing dave galyardt.
Digital shaker vibration controller a historical view james zhuge, ph. Powerful ldsdactron vibration control system enables remote monitoring and control payloads up to 4,000 lbs systems can be tailored for special applications such as load bearing platforms vertical or horizontal operation with optional slip table highforce longduration electrodynamic shaker v9 shaker. This document introduces the basics of shaker table control and provide a reference design that uses national instruments ni compactrio and labview to control vibration tables generating sweep sine and random vibration. Vibration shaker control software winvcsii controller. The modular principle of the system structure allows to increase the. Human and material resources to ensure your productions and your expertise. Activex commands from the ldsdactron netintegrator library allow the master program to set up the vibration control system output and report back test results.
Feb 16, 2015 imv vibration controller k2 offers enhanced functions and operability based on the most advanced technologies and incorporating feedback from our customers. A commercial shaker control software package from dactron was used to generate a waveform that was 2. Shaker controllers vcs by zetlab company are represented by a software and hardware suites based on multichannel controllers of zet02x series or fft spectrum analyzer zet 017 series with taskspecific software zetlab vibro for the control of shock and vibration impact produced by electrodynamic shaker systems. Now, i already have the psd profile and id like to ask what do i need to do with this profile so i can feed it to our amplifier. When we see high school graduates coming to our school with show control, they are much more desirable than students that have experience with other systems. This software runs on all of dactron s shaker control systems and dynamic signal analyzers. This computerized celestial object locating system plugs into the telescopes handbox port allowing a quick telescope alignment. Shaker controllers by zetlab company for vibration tests.
Ldsdactron offers a comprehensive suite of windows xp2000. It combines 24bit precision with a wide dynamic control range and fast loop times to provide. Shaker force estimation the force requirements of the test profile can be compared to the shakers. Laserpci laser controller is back to you in working order as soon as possible. The lds laserusb vibration controller designed to generate a shaker.
Founded in 1996, crystal instruments designs, produces, sells, and services hardware and software for machine vibration monitoring, dynamic measurement, and env. Thermotrons winvcs ii controller is made specifically for use with an electrodynamic vibration shaker and vibration test system. Dactron software interfaces to chamber software saves time by streamlining setup and operation reduces the chance of errors and enhances test reliability document chamber conditions and vibration data in test report handy control of vibration and temperature from one pc. It can be configured with a comprehensive suite of vibration control and analysis applications, from random and sine excitations to srs synthesis and time waveform replication. The daktronics show control system offers users a powerful merger of control software, data integration, playback hardware and image processing technology to form a single, comprehensive production solution. Value shaker control software packages value packages for random, swept sine, and classical shock offer economical yet flexible vibration test capabilities for production and stress screening applications.
Value classical shock pulse types compensation frequency range frame size number of inputs transfer function averaging filtering delay. The two upper bars show the measured and target position of the shaker head. It is also a multitasking system with closeloop control handled by a. Understand how the inductive centering system helps get more accurate control of a shaker armatures mid position. An accurate, repeatable subsidiary component shock test. A vibration test is important in product design and quality control because the vibration in transportation or operational environment might damage the product.
Fixture for mounting research piston the specification of the vibration testing system are the following. An integrated measurement to road vibration simulation. X software 7362 nonacceleration control if control to displacement is set then the user wants to. Whether you need a controller to go with one of our reconditioned vibration testing systems or to replace an existing controller in your lab, we can offer outstanding control solutions to fit your needs. The vibration generation system is controlled via a pc supported with dactron shaker control software. An electrodynamic shaker operates over a wider frequency range than a hydraulic shaker but a hydraulic shaker is capable of more force and displacement. Digital shaker vibration controller a historical view. I was asked to develop a random vibration controller base on standard test method for random vibration testing of shipping containers. Avid icon d control es mixing console mixing even the largest, most complex sessions can be a highly efficient affair. Ttv4 is the only fully integrated control system available for servohydraulic vibration systems. Batchtron ii is a flexible control system with plant configurations selectable from the menu. Show control is the most used control system at the college level and what we have here at uw oshkosh. Dactron inc laserpci calibration calibration for dactron.
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