diff --git a/actuators-sensors/index.html b/actuators-sensors/index.html index e00805f..5c2d1a0 100644 --- a/actuators-sensors/index.html +++ b/actuators-sensors/index.html @@ -3,12 +3,12 @@ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> - + Equipment - + - - - - + + + + + -
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+ UP + | + HOME +

Equipment

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-Back to main page. -

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1 Sensors

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1 Sensors

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1.1 Accelerometers

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1.1 Accelerometers

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1.1.1 Wireless Accelerometers

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1.1.1 Wireless Accelerometers

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1.1.2 Suppliers

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1.1.2 Suppliers

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1.2 Geophones

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1.2 Geophones

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1.2.1 Suppliers

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1.2.1 Suppliers

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1.3 Force Sensors

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1.3 Force Sensors

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1.4 Interferometers

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1.4 Strain Gauge

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1.4.1 Suppliers

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1.5 Interferometers

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1.5.1 Suppliers

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@@ -400,25 +424,28 @@ for the JavaScript code in this tag.
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1.5 Bibliography

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2 Actuators

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2 Actuators

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2.1 Piezoelectric

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2.1 Piezoelectric

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2.1.1 Suppliers

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2.1.1 Suppliers

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2.2 Voice Coil

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3 Positioning Stages

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3 Measurement System / Acquisition System

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4 Control System

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+Dspace, Speedgoat +

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5 Positioning Stages

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4 Amplifiers

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5.2 Translation/Rotation Stage

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4.1 Current Amplifiers

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4.2 Voltage Amplifiers

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5 ESRF Equipment

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6 Amplifiers

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5.1 Geophones

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6.1 Current Amplifiers

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5.1.1 L-28LB

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6.2 Voltage Amplifiers

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7 ESRF Equipment

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7.1 Geophones

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7.1.1 L-28LB

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L28LB.png

Figure 1: Picture of the L-28LB Geophone

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Table 1: L-28LB Parameters

-We define the parameters of the geophone and we plot its bode plot (figure 2). +We define the parameters of the geophone and we plot its bode plot (figure 2).

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w0 = 4.5*2*pi; % [rad/s]
-ksi = 0.38;
-G0 = 31.3; % [V/(m/s)]
-[Omitted long matching line]
+
w0 = 4.5*2*pi; % [rad/s]
+ksi = 0.38;
+G0 = 31.3; % [V/(m/s)]
+G = G0*(s/w0)^2/((s/w0)^2 + 2*ksi*(s/w0) + 1);
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L28LB_bode_plot.png

Figure 2: Bode plot of the L-28LB Geophone

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5.1.2 L-4C

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7.1.2 L-4C

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L4C.png

Figure 3: Picture of the L-4C Geophone

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@@ -589,48 +686,57 @@ The transfer function from the velocity and the measured voltage is defined belo

-Its bode plot is shown on figure 4. +Its bode plot is shown on figure 4.

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w0 = 2*pi; % [rad/s]
-ksi = 0.28;
-G0 = 276.8; % [V/(m/s)]
-[Omitted long matching line]
+
w0 = 2*pi; % [rad/s]
+ksi = 0.28;
+G0 = 276.8; % [V/(m/s)]
+G = G0*(s/w0)^2/((s/w0)^2 + 2*ksi*(s/w0) + 1);
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+

L4C_bode_plot.png

Figure 4: Bode plot of the L4C Geophone

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5.2 Accelerometers

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7.2 Accelerometers

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5.2.1 Pieozoelectric acc. 356b18 - 3 axis

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7.2.1 Pieozoelectric acc. 356b18 - 3 axis

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356b18.jpg

Figure 5: Pieozoelectric acc. 356b18 - 3 axis

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Table 2: L4C Parameters
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5.2.2 Ceramic acc. 393B05 - 1 axis

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7.2.2 Ceramic acc. 393B05 - 1 axis

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393b05.jpg

Figure 6: Ceramic acc. 393B05 - 1 axis

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Table 3: 356b18 Parameters
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7.3 Modal analysis

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+http://www.oros.com/3900-oros-modal-2.htm +

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Author: Thomas Dehaeze

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Created: 2019-03-19 mar. 16:44

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Author: Dehaeze Thomas

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Created: 2019-07-05 ven. 11:41

Validate

diff --git a/actuators-sensors/index.org b/actuators-sensors/index.org index 31f1f17..911fdb1 100644 --- a/actuators-sensors/index.org +++ b/actuators-sensors/index.org @@ -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);
Table 4: 393B05 Parameters