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<title>Equipment</title>
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<div id="content">
<div id="org-div-home-and-up">
<a accesskey="h" href="../index.html"> UP </a>
|
<a accesskey="H" href="../index.html"> HOME </a>
</div><div id="content">
<h1 class="title">Equipment</h1>
<div id="table-of-contents">
<h2>Table of Contents</h2>
<div id="text-table-of-contents">
<ul>
<li><a href="#orgdc1fb77">1. Sensors</a>
<li><a href="#org7c1ad93">1. Sensors</a>
<ul>
<li><a href="#org0f9067d">1.1. Accelerometers</a>
<li><a href="#orgf7e5762">1.1. Accelerometers</a>
<ul>
<li><a href="#org50d4ba8">1.1.1. Wireless Accelerometers</a></li>
<li><a href="#org134088a">1.1.2. Suppliers</a></li>
<li><a href="#orgafda319">1.1.1. Wireless Accelerometers</a></li>
<li><a href="#org3117658">1.1.2. Suppliers</a></li>
</ul>
</li>
<li><a href="#org8ec4751">1.2. Geophones</a>
<li><a href="#orgd72cd69">1.2. Geophones</a>
<ul>
<li><a href="#org8e6d70a">1.2.1. Suppliers</a></li>
<li><a href="#org2e7c273">1.2.1. Suppliers</a></li>
</ul>
</li>
<li><a href="#orgf507ccd">1.3. Force Sensors</a></li>
<li><a href="#orgee047f1">1.4. Interferometers</a>
<li><a href="#org73aad9c">1.3. Force Sensors</a></li>
<li><a href="#org7e00540">1.4. Strain Gauge</a></li>
<li><a href="#org207a02a">1.5. Interferometers</a>
<ul>
<li><a href="#org0f1d0d2">1.4.1. Suppliers</a></li>
<li><a href="#org7e82f4c">1.5.1. Suppliers</a></li>
</ul>
</li>
<li><a href="#org42be721">1.5. Bibliography</a></li>
<li><a href="#org0fe5d17">1.6. Bibliography</a></li>
</ul>
</li>
<li><a href="#org1842230">2. Actuators</a>
<li><a href="#org93a8433">2. Actuators</a>
<ul>
<li><a href="#orgf8ebfb9">2.1. Piezoelectric</a>
<li><a href="#org64547c8">2.1. Piezoelectric</a>
<ul>
<li><a href="#org9f1f9aa">2.1.1. Suppliers</a></li>
<li><a href="#org43cd312">2.1.1. Suppliers</a></li>
</ul>
</li>
<li><a href="#org28a0a09">2.2. Voice Coil</a>
<li><a href="#org851dfb2">2.2. Voice Coil</a>
<ul>
<li><a href="#org1cd9e7a">2.2.1. Suppliers</a></li>
<li><a href="#orgedb9d2d">2.2.1. Suppliers</a></li>
</ul>
</li>
<li><a href="#orgf1b3541">2.3. Shaker</a>
<ul>
<li><a href="#orgbc0cbfc">2.3.1. Suppliers</a></li>
</ul>
</li>
<li><a href="#orgff8ace1">3. Positioning Stages</a></li>
<li><a href="#orga87a28b">4. Amplifiers</a>
<ul>
<li><a href="#org5e80f3f">4.1. Current Amplifiers</a></li>
<li><a href="#org8a52f21">4.2. Voltage Amplifiers</a></li>
<li><a href="#org1a37ef6">2.4. Brushless DC Motor</a></li>
</ul>
</li>
<li><a href="#org9fd690a">5. ESRF Equipment</a>
<li><a href="#org9f65fb0">3. Measurement System / Acquisition System</a>
<ul>
<li><a href="#orgeeb5ae9">5.1. Geophones</a>
<ul>
<li><a href="#orga599ac3">5.1.1. L-28LB</a></li>
<li><a href="#org49a7bec">5.1.2. L-4C</a></li>
<li><a href="#orgfe661ea">3.1. Modal Analysis</a></li>
</ul>
</li>
<li><a href="#org97faad3">5.2. Accelerometers</a>
<li><a href="#org9fbe575">4. Control System</a></li>
<li><a href="#orgc2e8016">5. Positioning Stages</a>
<ul>
<li><a href="#orgfcc2631">5.2.1. Pieozoelectric acc. 356b18 - 3 axis</a></li>
<li><a href="#org6f5fe88">5.2.2. Ceramic acc. 393B05 - 1 axis</a></li>
<li><a href="#org026a86c">5.1. Hexapods</a></li>
<li><a href="#org23e0a41">5.2. Translation/Rotation Stage</a></li>
</ul>
</li>
<li><a href="#orgf8c1958">6. Amplifiers</a>
<ul>
<li><a href="#org355a5ce">6.1. Current Amplifiers</a></li>
<li><a href="#org9c419e8">6.2. Voltage Amplifiers</a></li>
</ul>
</li>
<li><a href="#orga3f5106">7. ESRF Equipment</a>
<ul>
<li><a href="#org9b2694e">7.1. Geophones</a>
<ul>
<li><a href="#org03f02d5">7.1.1. L-28LB</a></li>
<li><a href="#org9ae33d7">7.1.2. L-4C</a></li>
<li><a href="#orgb058c3c">7.1.3. L-22</a></li>
</ul>
</li>
<li><a href="#orgff45000">7.2. Accelerometers</a>
<ul>
<li><a href="#orgd018ae6">7.2.1. Pieozoelectric acc. 356b18 - 3 axis</a></li>
<li><a href="#org516c132">7.2.2. Ceramic acc. 393B05 - 1 axis</a></li>
</ul>
</li>
<li><a href="#org590ba2c">7.3. Modal analysis</a></li>
</ul>
</li>
</ul>
</div>
</div>
<p>
<a href="../index.html">Back to main page</a>.
</p>
<div id="outline-container-orgdc1fb77" class="outline-2">
<h2 id="orgdc1fb77"><span class="section-number-2">1</span> Sensors</h2>
<div id="outline-container-org7c1ad93" class="outline-2">
<h2 id="org7c1ad93"><span class="section-number-2">1</span> Sensors</h2>
<div class="outline-text-2" id="text-1">
</div>
<div id="outline-container-org0f9067d" class="outline-3">
<h3 id="org0f9067d"><span class="section-number-3">1.1</span> Accelerometers</h3>
<div id="outline-container-orgf7e5762" class="outline-3">
<h3 id="orgf7e5762"><span class="section-number-3">1.1</span> Accelerometers</h3>
<div class="outline-text-3" id="text-1-1">
</div>
<div id="outline-container-org50d4ba8" class="outline-4">
<h4 id="org50d4ba8"><span class="section-number-4">1.1.1</span> Wireless Accelerometers</h4>
<div id="outline-container-orgafda319" class="outline-4">
<h4 id="orgafda319"><span class="section-number-4">1.1.1</span> Wireless Accelerometers</h4>
<div class="outline-text-4" id="text-1-1-1">
<ul class="org-ul">
<li><a href="https://micromega-dynamics.com/products/recovib/miniature-vibration-recorder/">https://micromega-dynamics.com/products/recovib/miniature-vibration-recorder/</a></li>
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</div>
</div>
<div id="outline-container-org134088a" class="outline-4">
<h4 id="org134088a"><span class="section-number-4">1.1.2</span> Suppliers</h4>
<div id="outline-container-org3117658" class="outline-4">
<h4 id="org3117658"><span class="section-number-4">1.1.2</span> Suppliers</h4>
<div class="outline-text-4" id="text-1-1-2">
<ul class="org-ul">
<li><a href="https://micromega-dynamics.com/products/">https://micromega-dynamics.com/products/</a></li>
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</div>
</div>
<div id="outline-container-org8ec4751" class="outline-3">
<h3 id="org8ec4751"><span class="section-number-3">1.2</span> Geophones</h3>
<div id="outline-container-orgd72cd69" class="outline-3">
<h3 id="orgd72cd69"><span class="section-number-3">1.2</span> Geophones</h3>
<div class="outline-text-3" id="text-1-2">
</div>
<div id="outline-container-org8e6d70a" class="outline-4">
<h4 id="org8e6d70a"><span class="section-number-4">1.2.1</span> Suppliers</h4>
<div id="outline-container-org2e7c273" class="outline-4">
<h4 id="org2e7c273"><span class="section-number-4">1.2.1</span> Suppliers</h4>
<div class="outline-text-4" id="text-1-2-1">
<ul class="org-ul">
<li><a href="http://www.sercel.com/products/Pages/seismometers.aspx">http://www.sercel.com/products/Pages/seismometers.aspx</a></li>
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</div>
</div>
<div id="outline-container-orgf507ccd" class="outline-3">
<h3 id="orgf507ccd"><span class="section-number-3">1.3</span> Force Sensors</h3>
<div id="outline-container-org73aad9c" class="outline-3">
<h3 id="org73aad9c"><span class="section-number-3">1.3</span> Force Sensors</h3>
</div>
<div id="outline-container-orgee047f1" class="outline-3">
<h3 id="orgee047f1"><span class="section-number-3">1.4</span> Interferometers</h3>
<div class="outline-text-3" id="text-1-4">
<div id="outline-container-org7e00540" class="outline-3">
<h3 id="org7e00540"><span class="section-number-3">1.4</span> Strain Gauge</h3>
</div>
<div id="outline-container-org0f1d0d2" class="outline-4">
<h4 id="org0f1d0d2"><span class="section-number-4">1.4.1</span> Suppliers</h4>
<div class="outline-text-4" id="text-1-4-1">
<div id="outline-container-org207a02a" class="outline-3">
<h3 id="org207a02a"><span class="section-number-3">1.5</span> Interferometers</h3>
<div class="outline-text-3" id="text-1-5">
</div>
<div id="outline-container-org7e82f4c" class="outline-4">
<h4 id="org7e82f4c"><span class="section-number-4">1.5.1</span> Suppliers</h4>
<div class="outline-text-4" id="text-1-5-1">
<ul class="org-ul">
<li><a href="http://www.attocube.com/">http://www.attocube.com/</a></li>
</ul>
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</div>
</div>
<div id="outline-container-org42be721" class="outline-3">
<h3 id="org42be721"><span class="section-number-3">1.5</span> Bibliography</h3>
<div class="outline-text-3" id="text-1-5">
<div id="outline-container-org0fe5d17" class="outline-3">
<h3 id="org0fe5d17"><span class="section-number-3">1.6</span> Bibliography</h3>
<div class="outline-text-3" id="text-1-6">
<p>
[<a href="#collette12_compar">collette12_compar</a>,<a href="#collette12_review">collette12_review</a>,<a href="#fleming13_review_nanom_resol_posit_sensor">fleming13_review_nanom_resol_posit_sensor</a>]</p>
<a class='org-ref-reference' href="#collette12_compar">collette12_compar</a>
<a class='org-ref-reference' href="#collette12_review">collette12_review</a>
<a class='org-ref-reference' href="#fleming13_review_nanom_resol_posit_sensor">fleming13_review_nanom_resol_posit_sensor</a>
</p>
</div>
</div>
</div>
<div id="outline-container-org1842230" class="outline-2">
<h2 id="org1842230"><span class="section-number-2">2</span> Actuators</h2>
<div id="outline-container-org93a8433" class="outline-2">
<h2 id="org93a8433"><span class="section-number-2">2</span> Actuators</h2>
<div class="outline-text-2" id="text-2">
</div>
<div id="outline-container-orgf8ebfb9" class="outline-3">
<h3 id="orgf8ebfb9"><span class="section-number-3">2.1</span> Piezoelectric</h3>
<div id="outline-container-org64547c8" class="outline-3">
<h3 id="org64547c8"><span class="section-number-3">2.1</span> Piezoelectric</h3>
<div class="outline-text-3" id="text-2-1">
</div>
<div id="outline-container-org9f1f9aa" class="outline-4">
<h4 id="org9f1f9aa"><span class="section-number-4">2.1.1</span> Suppliers</h4>
<div id="outline-container-org43cd312" class="outline-4">
<h4 id="org43cd312"><span class="section-number-4">2.1.1</span> Suppliers</h4>
<div class="outline-text-4" id="text-2-1-1">
<ul class="org-ul">
<li><a href="http://www.cedrat-technologies.com/">http://www.cedrat-technologies.com/</a></li>
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</div>
</div>
<div id="outline-container-org28a0a09" class="outline-3">
<h3 id="org28a0a09"><span class="section-number-3">2.2</span> Voice Coil</h3>
<div id="outline-container-org851dfb2" class="outline-3">
<h3 id="org851dfb2"><span class="section-number-3">2.2</span> Voice Coil</h3>
<div class="outline-text-3" id="text-2-2">
</div>
<div id="outline-container-org1cd9e7a" class="outline-4">
<h4 id="org1cd9e7a"><span class="section-number-4">2.2.1</span> Suppliers</h4>
<div id="outline-container-orgedb9d2d" class="outline-4">
<h4 id="orgedb9d2d"><span class="section-number-4">2.2.1</span> Suppliers</h4>
<div class="outline-text-4" id="text-2-2-1">
<ul class="org-ul">
<li><a href="https://www.geeplus.com/">https://www.geeplus.com/</a></li>
@ -449,55 +476,125 @@ for the JavaScript code in this tag.
</div>
</div>
</div>
<div id="outline-container-orgf1b3541" class="outline-3">
<h3 id="orgf1b3541"><span class="section-number-3">2.3</span> Shaker</h3>
<div class="outline-text-3" id="text-2-3">
</div>
<div id="outline-container-orgbc0cbfc" class="outline-4">
<h4 id="orgbc0cbfc"><span class="section-number-4">2.3.1</span> Suppliers</h4>
<div class="outline-text-4" id="text-2-3-1">
<ul class="org-ul">
<li><a href="https://www.bksv.com/en/products/shakers-and-exciters">https://www.bksv.com/en/products/shakers-and-exciters</a></li>
<li><a href="https://vibrationresearch.com/shakers/">https://vibrationresearch.com/shakers/</a></li>
<li><a href="https://www.sentekdynamics.com/">https://www.sentekdynamics.com/</a></li>
</ul>
<p>
<a href="https://www.bksv.com/en/products/shakers-and-exciters/LDS-shaker-systems/permanent-magnet-shakers/V201">https://www.bksv.com/en/products/shakers-and-exciters/LDS-shaker-systems/permanent-magnet-shakers/V201</a>
</p>
</div>
</div>
</div>
<div id="outline-container-org1a37ef6" class="outline-3">
<h3 id="org1a37ef6"><span class="section-number-3">2.4</span> Brushless DC Motor</h3>
<div class="outline-text-3" id="text-2-4">
<p>
<a class='org-ref-reference' href="#yedamale03_brush_dc_bldc_motor_fundam">yedamale03_brush_dc_bldc_motor_fundam</a>
<a href="https://www.electricaltechnology.org/2016/05/bldc-brushless-dc-motor-construction-working-principle.html">https://www.electricaltechnology.org/2016/05/bldc-brushless-dc-motor-construction-working-principle.html</a>
</p>
</div>
</div>
</div>
<div id="outline-container-orgff8ace1" class="outline-2">
<h2 id="orgff8ace1"><span class="section-number-2">3</span> Positioning Stages</h2>
<div id="outline-container-org9f65fb0" class="outline-2">
<h2 id="org9f65fb0"><span class="section-number-2">3</span> Measurement System / Acquisition System</h2>
<div class="outline-text-2" id="text-3">
</div>
<div id="outline-container-orgfe661ea" class="outline-3">
<h3 id="orgfe661ea"><span class="section-number-3">3.1</span> Modal Analysis</h3>
<div class="outline-text-3" id="text-3-1">
<p>
<a href="https://dewesoft.com/applications/structural-dynamics/modal-analysis">https://dewesoft.com/applications/structural-dynamics/modal-analysis</a>
Polytec 3D Scanning Laser Vibrometer <a href="https://www.polytec.com/us/vibrometry/products/full-field-vibrometers/psv-500-scanning-vibrometer/">https://www.polytec.com/us/vibrometry/products/full-field-vibrometers/psv-500-scanning-vibrometer/</a>
</p>
</div>
</div>
</div>
<div id="outline-container-org9fbe575" class="outline-2">
<h2 id="org9fbe575"><span class="section-number-2">4</span> Control System</h2>
<div class="outline-text-2" id="text-4">
<p>
Dspace, Speedgoat
</p>
</div>
</div>
<div id="outline-container-orgc2e8016" class="outline-2">
<h2 id="orgc2e8016"><span class="section-number-2">5</span> Positioning Stages</h2>
<div class="outline-text-2" id="text-5">
</div>
<div id="outline-container-org026a86c" class="outline-3">
<h3 id="org026a86c"><span class="section-number-3">5.1</span> Hexapods</h3>
<div class="outline-text-3" id="text-5-1">
<ul class="org-ul">
<li><a href="https://www.aerotech.com/">https://www.aerotech.com/</a></li>
<li><a href="https://www.alioindustries.com/">https://www.alioindustries.com/</a></li>
</ul>
</div>
</div>
<div id="outline-container-orga87a28b" class="outline-2">
<h2 id="orga87a28b"><span class="section-number-2">4</span> Amplifiers</h2>
<div class="outline-text-2" id="text-4">
<div id="outline-container-org23e0a41" class="outline-3">
<h3 id="org23e0a41"><span class="section-number-3">5.2</span> Translation/Rotation Stage</h3>
<div class="outline-text-3" id="text-5-2">
<ul class="org-ul">
<li><a href="https://www.attocube.com/en/products/nanopositioners">https://www.attocube.com/en/products/nanopositioners</a></li>
<li><a href="https://www.physikinstrumente.com/en/">https://www.physikinstrumente.com/en/</a></li>
<li><a href="https://www.aerotech.com/">https://www.aerotech.com/</a></li>
<li><a href="https://www.etel.ch/">https://www.etel.ch/</a></li>
</ul>
</div>
<div id="outline-container-org5e80f3f" class="outline-3">
<h3 id="org5e80f3f"><span class="section-number-3">4.1</span> Current Amplifiers</h3>
</div>
<div id="outline-container-org8a52f21" class="outline-3">
<h3 id="org8a52f21"><span class="section-number-3">4.2</span> Voltage Amplifiers</h3>
</div>
</div>
<div id="outline-container-org9fd690a" class="outline-2">
<h2 id="org9fd690a"><span class="section-number-2">5</span> ESRF Equipment</h2>
<div class="outline-text-2" id="text-5">
<div id="outline-container-orgf8c1958" class="outline-2">
<h2 id="orgf8c1958"><span class="section-number-2">6</span> Amplifiers</h2>
<div class="outline-text-2" id="text-6">
</div>
<div id="outline-container-orgeeb5ae9" class="outline-3">
<h3 id="orgeeb5ae9"><span class="section-number-3">5.1</span> Geophones</h3>
<div class="outline-text-3" id="text-5-1">
<div id="outline-container-org355a5ce" class="outline-3">
<h3 id="org355a5ce"><span class="section-number-3">6.1</span> Current Amplifiers</h3>
</div>
<div id="outline-container-orga599ac3" class="outline-4">
<h4 id="orga599ac3"><span class="section-number-4">5.1.1</span> L-28LB</h4>
<div class="outline-text-4" id="text-5-1-1">
<div id="outline-container-org9c419e8" class="outline-3">
<h3 id="org9c419e8"><span class="section-number-3">6.2</span> Voltage Amplifiers</h3>
</div>
</div>
<div id="outline-container-orga3f5106" class="outline-2">
<h2 id="orga3f5106"><span class="section-number-2">7</span> ESRF Equipment</h2>
<div class="outline-text-2" id="text-7">
</div>
<div id="outline-container-org9b2694e" class="outline-3">
<h3 id="org9b2694e"><span class="section-number-3">7.1</span> Geophones</h3>
<div class="outline-text-3" id="text-7-1">
</div>
<div id="outline-container-org03f02d5" class="outline-4">
<h4 id="org03f02d5"><span class="section-number-4">7.1.1</span> L-28LB</h4>
<div class="outline-text-4" id="text-7-1-1">
<ul class="org-ul">
<li><a href="http://www.sercel.com/products/Pages/seismometers.aspx">http://www.sercel.com/products/Pages/seismometers.aspx</a></li>
<li><a href="files/Geophones_specifications_Sercel_EN.pdf">Data Sheet</a>.</li>
</ul>
<div id="orgc5277fc" class="figure">
<div id="orge32c14d" class="figure">
<p><img src="./figs/L28LB.png" alt="L28LB.png" />
</p>
<p><span class="figure-number">Figure 1: </span>Picture of the L-28LB Geophone</p>
</div>
<table id="org54ca92c" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<table id="orga19e458" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<caption class="t-above"><span class="table-number">Table 1:</span> L-28LB Parameters</caption>
<colgroup>
@ -524,18 +621,18 @@ for the JavaScript code in this tag.
</table>
<p>
We define the parameters of the geophone and we plot its bode plot (figure <a href="#orgdc200c1">2</a>).
We define the parameters of the geophone and we plot its bode plot (figure <a href="#org08e7091">2</a>).
</p>
<div class="org-src-container">
<pre class="src src-matlab">w0 = <span style="color: #BFEBBF;">4</span>.<span style="color: #BFEBBF;">5</span><span style="color: #7CB8BB;">*</span><span style="color: #BFEBBF;">2</span><span style="color: #7CB8BB;">*</span><span style="color: #BFEBBF;">pi</span>; <span style="color: #7F9F7F;">% [rad/s]</span>
ksi = <span style="color: #BFEBBF;">0</span>.<span style="color: #BFEBBF;">38</span>;
G0 = <span style="color: #BFEBBF;">31</span>.<span style="color: #BFEBBF;">3</span>; <span style="color: #7F9F7F;">% [V/(m/s)]</span>
[Omitted long matching line]
<pre class="src src-matlab">w0 = <span class="org-highlight-numbers-number">4</span>.<span class="org-highlight-numbers-number">5</span><span class="org-type">*</span><span class="org-highlight-numbers-number">2</span><span class="org-type">*</span><span class="org-constant">pi</span>; <span class="org-comment">% [rad/s]</span>
ksi = <span class="org-highlight-numbers-number">0</span>.<span class="org-highlight-numbers-number">38</span>;
G0 = <span class="org-highlight-numbers-number">31</span>.<span class="org-highlight-numbers-number">3</span>; <span class="org-comment">% [V/(m/s)]</span>
G = G0<span class="org-type">*</span><span class="org-rainbow-delimiters-depth-1">(</span>s<span class="org-type">/</span>w0<span class="org-rainbow-delimiters-depth-1">)</span><span class="org-type">^</span><span class="org-highlight-numbers-number">2</span><span class="org-type">/</span><span class="org-rainbow-delimiters-depth-1">(</span><span class="org-rainbow-delimiters-depth-2">(</span>s<span class="org-type">/</span>w0<span class="org-rainbow-delimiters-depth-2">)</span><span class="org-type">^</span><span class="org-highlight-numbers-number">2</span> <span class="org-type">+</span> <span class="org-highlight-numbers-number">2</span><span class="org-type">*</span>ksi<span class="org-type">*</span><span class="org-rainbow-delimiters-depth-2">(</span>s<span class="org-type">/</span>w0<span class="org-rainbow-delimiters-depth-2">)</span> <span class="org-type">+</span> <span class="org-highlight-numbers-number">1</span><span class="org-rainbow-delimiters-depth-1">)</span>;
</pre>
</div>
<div id="orgdc200c1" class="figure">
<div id="org08e7091" class="figure">
<p><img src="figs/L28LB_bode_plot.png" alt="L28LB_bode_plot.png" />
</p>
<p><span class="figure-number">Figure 2: </span>Bode plot of the L-28LB Geophone</p>
@ -543,22 +640,22 @@ G0 = <span style="color: #BFEBBF;">31</span>.<span style="color: #BFEBBF;">3</sp
</div>
</div>
<div id="outline-container-org49a7bec" class="outline-4">
<h4 id="org49a7bec"><span class="section-number-4">5.1.2</span> L-4C</h4>
<div class="outline-text-4" id="text-5-1-2">
<div id="outline-container-org9ae33d7" class="outline-4">
<h4 id="org9ae33d7"><span class="section-number-4">7.1.2</span> L-4C</h4>
<div class="outline-text-4" id="text-7-1-2">
<ul class="org-ul">
<li><a href="http://www.sercel.com/products/Pages/seismometers.aspx">http://www.sercel.com/products/Pages/seismometers.aspx</a></li>
<li><a href="files/Geophones_specifications_Sercel_EN.pdf">Data Sheet</a>.</li>
</ul>
<div id="org2d4a6cd" class="figure">
<div id="org272a496" class="figure">
<p><img src="./figs/L4C.png" alt="L4C.png" />
</p>
<p><span class="figure-number">Figure 3: </span>Picture of the L-4C Geophone</p>
</div>
<table id="org12d1b71" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<table id="org8f78e4a" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<caption class="t-above"><span class="table-number">Table 2:</span> L4C Parameters</caption>
<colgroup>
@ -589,48 +686,57 @@ The transfer function from the velocity and the measured voltage is defined belo
</p>
<p>
Its bode plot is shown on figure <a href="#orga651aed">4</a>.
Its bode plot is shown on figure <a href="#org9d2eb40">4</a>.
</p>
<div class="org-src-container">
<pre class="src src-matlab">w0 = <span style="color: #BFEBBF;">2</span><span style="color: #7CB8BB;">*</span><span style="color: #BFEBBF;">pi</span>; <span style="color: #7F9F7F;">% [rad/s]</span>
ksi = <span style="color: #BFEBBF;">0</span>.<span style="color: #BFEBBF;">28</span>;
G0 = <span style="color: #BFEBBF;">276</span>.<span style="color: #BFEBBF;">8</span>; <span style="color: #7F9F7F;">% [V/(m/s)]</span>
[Omitted long matching line]
<pre class="src src-matlab">w0 = <span class="org-highlight-numbers-number">2</span><span class="org-type">*</span><span class="org-constant">pi</span>; <span class="org-comment">% [rad/s]</span>
ksi = <span class="org-highlight-numbers-number">0</span>.<span class="org-highlight-numbers-number">28</span>;
G0 = <span class="org-highlight-numbers-number">276</span>.<span class="org-highlight-numbers-number">8</span>; <span class="org-comment">% [V/(m/s)]</span>
G = G0<span class="org-type">*</span><span class="org-rainbow-delimiters-depth-1">(</span>s<span class="org-type">/</span>w0<span class="org-rainbow-delimiters-depth-1">)</span><span class="org-type">^</span><span class="org-highlight-numbers-number">2</span><span class="org-type">/</span><span class="org-rainbow-delimiters-depth-1">(</span><span class="org-rainbow-delimiters-depth-2">(</span>s<span class="org-type">/</span>w0<span class="org-rainbow-delimiters-depth-2">)</span><span class="org-type">^</span><span class="org-highlight-numbers-number">2</span> <span class="org-type">+</span> <span class="org-highlight-numbers-number">2</span><span class="org-type">*</span>ksi<span class="org-type">*</span><span class="org-rainbow-delimiters-depth-2">(</span>s<span class="org-type">/</span>w0<span class="org-rainbow-delimiters-depth-2">)</span> <span class="org-type">+</span> <span class="org-highlight-numbers-number">1</span><span class="org-rainbow-delimiters-depth-1">)</span>;
</pre>
</div>
<div id="orga651aed" class="figure">
<div id="org9d2eb40" class="figure">
<p><img src="figs/L4C_bode_plot.png" alt="L4C_bode_plot.png" />
</p>
<p><span class="figure-number">Figure 4: </span>Bode plot of the L4C Geophone</p>
</div>
</div>
</div>
<div id="outline-container-orgb058c3c" class="outline-4">
<h4 id="orgb058c3c"><span class="section-number-4">7.1.3</span> L-22</h4>
<div class="outline-text-4" id="text-7-1-3">
<ul class="org-ul">
<li><a href="https://www.passcal.nmt.edu/content/instrumentation/sensors/short-period-sensors/l-22-sp-sensor">https://www.passcal.nmt.edu/content/instrumentation/sensors/short-period-sensors/l-22-sp-sensor</a></li>
</ul>
</div>
</div>
</div>
<div id="outline-container-org97faad3" class="outline-3">
<h3 id="org97faad3"><span class="section-number-3">5.2</span> Accelerometers</h3>
<div class="outline-text-3" id="text-5-2">
<div id="outline-container-orgff45000" class="outline-3">
<h3 id="orgff45000"><span class="section-number-3">7.2</span> Accelerometers</h3>
<div class="outline-text-3" id="text-7-2">
</div>
<div id="outline-container-orgfcc2631" class="outline-4">
<h4 id="orgfcc2631"><span class="section-number-4">5.2.1</span> Pieozoelectric acc. 356b18 - 3 axis</h4>
<div class="outline-text-4" id="text-5-2-1">
<div id="outline-container-orgd018ae6" class="outline-4">
<h4 id="orgd018ae6"><span class="section-number-4">7.2.1</span> Pieozoelectric acc. 356b18 - 3 axis</h4>
<div class="outline-text-4" id="text-7-2-1">
<ul class="org-ul">
<li><a href="https://www.pcbpiezotronics.fr/produit/accelerometres/356b18/">https://www.pcbpiezotronics.fr/produit/accelerometres/356b18/</a></li>
<li><a href="files/356B18_G.pdf">Data Sheet</a>.</li>
</ul>
<div id="org2083433" class="figure">
<div id="org564cb37" class="figure">
<p><img src="./figs/356b18.jpg" alt="356b18.jpg" />
</p>
<p><span class="figure-number">Figure 5: </span>Pieozoelectric acc. 356b18 - 3 axis</p>
</div>
<table id="org1eeb30f" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<table id="orgc83ddc5" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<caption class="t-above"><span class="table-number">Table 3:</span> 356b18 Parameters</caption>
<colgroup>
@ -668,23 +774,23 @@ G0 = <span style="color: #BFEBBF;">276</span>.<span style="color: #BFEBBF;">8</s
</div>
</div>
<div id="outline-container-org6f5fe88" class="outline-4">
<h4 id="org6f5fe88"><span class="section-number-4">5.2.2</span> Ceramic acc. 393B05 - 1 axis</h4>
<div class="outline-text-4" id="text-5-2-2">
<div id="outline-container-org516c132" class="outline-4">
<h4 id="org516c132"><span class="section-number-4">7.2.2</span> Ceramic acc. 393B05 - 1 axis</h4>
<div class="outline-text-4" id="text-7-2-2">
<ul class="org-ul">
<li><a href="http://www.pcb.com/products.aspx?m=393B05">http://www.pcb.com/products.aspx?m=393B05</a></li>
<li><a href="files/393B05_K.pdf">Data Sheet</a>.</li>
</ul>
<div id="orge0ccf06" class="figure">
<div id="org042ebea" class="figure">
<p><img src="./figs/393b05.jpg" alt="393b05.jpg" />
</p>
<p><span class="figure-number">Figure 6: </span>Ceramic acc. 393B05 - 1 axis</p>
</div>
<table id="org39951fd" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<table id="orgb223042" border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<caption class="t-above"><span class="table-number">Table 4:</span> 393B05 Parameters</caption>
<colgroup>
@ -722,11 +828,19 @@ G0 = <span style="color: #BFEBBF;">276</span>.<span style="color: #BFEBBF;">8</s
</div>
</div>
</div>
<div id="outline-container-org590ba2c" class="outline-3">
<h3 id="org590ba2c"><span class="section-number-3">7.3</span> Modal analysis</h3>
<div class="outline-text-3" id="text-7-3">
<p>
<a href="http://www.oros.com/3900-oros-modal-2.htm">http://www.oros.com/3900-oros-modal-2.htm</a>
</p>
</div>
</div>
</div>
</div>
<div id="postamble" class="status">
<p class="author">Author: Thomas Dehaeze</p>
<p class="date">Created: 2019-03-19 mar. 16:44</p>
<p class="author">Author: Dehaeze Thomas</p>
<p class="date">Created: 2019-07-05 ven. 11:41</p>
<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
</div>
</body>

8
actuators-sensors/index.org
View File

@ -133,13 +133,13 @@ We define the parameters of the geophone and we plot its bode plot (figure [[fig
freqs = logspace(-1, 2, 1000);
figure;
ax1 = subaxis(2,1,1);
ax1 = subplot(2,1,1);
plot(freqs, abs(squeeze(freqresp(G, freqs, 'Hz'))));
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
set(gca, 'XTickLabel',[]);
ylabel('Magnitude [V/(m/s)]');
ax2 = subaxis(2,1,2);
ax2 = subplot(2,1,2);
plot(freqs, 180/pi*angle(squeeze(freqresp(G, freqs, 'Hz'))));
set(gca,'xscale','log');
yticks(-180:90:180);
@ -197,13 +197,13 @@ Its bode plot is shown on figure [[fig:L4C_bode_plot]].
freqs = logspace(-2, 2, 1000);
figure;
ax1 = subaxis(2,1,1);
ax1 = subplot(2,1,1);
plot(freqs, abs(squeeze(freqresp(G, freqs, 'Hz'))));
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
set(gca, 'XTickLabel',[]);
ylabel('Magnitude [V/(m/s)]');
ax2 = subaxis(2,1,2);
ax2 = subplot(2,1,2);
plot(freqs, 180/pi*angle(squeeze(freqresp(G, freqs, 'Hz'))));
set(gca,'xscale','log');
yticks(-180:90:180);