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= ETMX Specification = <<TableOfContents(3)>> |
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{{attachment:calibLVDT_ETMX_IPH1_20171012.png}} | {{attachment:Ifconfig_ETMXv1.png}} |
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{{attachment:calibLVDT_ETMX_IPH2_20171012.png}} | === Accelerometer (ACC) === * ACC H1 (SN7): -5.288 [(um/s^2)/cnt] * ACC H2 (SN8): 5.830 [(um/s^2)/cnt] * ACC H3 (SN5): -5.289 [(um/s^2)/cnt] {{attachment:calibACC_sn7_20171016.png||width=33%,align="left"}} {{attachment:calibACC_sn8_20171016.png||width=33%,align="center"}} {{attachment:calibACC_sn5_20171017.png||width=33%,align="right"}} |
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{{attachment:calibLVDT_ETMX_IPH3_20171012.png}} | |
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== F0 == | === LVDT === * LVDT H1: -0.258 [um/cnt] * LVDT H2: -0.252 [um/cnt] * LVDT H3: -0.233 [um/cnt] {{attachment:calibLVDT_ETMX_IPH1_20171012.png||width=33%,align="left"}} {{attachment:calibLVDT_ETMX_IPH2_20171012.png||width=33%,align="center"}} {{attachment:calibLVDT_ETMX_IPH3_20171012.png||width=33%,align="right"}} |
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{{attachment:calibLVDT_ETMX_F0GAS20171012.png}} | === Actuator polarization === |
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== F1 == | Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator. * COIL H1: negative * COIL H2: negative * COIL H3: positive |
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{{attachment:calibLVDT_ETMX_F1GAS20170907.png}} | |
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== F2 == | === Diagonalization matrix === |
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{{attachment:calibLVDT_ETMX_F2GAS20170822.png}} | * ACC2EUL ||'''H1'''||'''H2'''||'''H3'''||'''To:'''|| || 0.6440 ||-0.1726 ||-0.4714 ||''Long.''|| || 0.1726 ||-0.6440 || 0.4714 ||''Trans.''|| || 0.6833 || 0.6833 || 0.6833 ||''Yaw'' || |
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== F3 == | * LVDT2EUL ||'''H1'''||'''H2'''||'''H3'''||'''To:'''|| || 0.6666 ||-0.3333 ||-0.3333 ||''Long.''|| || 0 ||-0.5774 || 0.5774 ||''Trans.''|| || 0.5612 || 0.5612 || 0.5612 ||''Yaw'' || |
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{{attachment:calibLVDT_ETMX_F3GAS20170803.png}} | * EUL2COIL ||'''Long.'''||'''Trans.'''||'''Yaw'''||'''To:'''|| || 1. || 0 || 0.5940 ||''H1''|| ||-0.5 ||-0.8660 || 0.5940 ||''H2''|| ||-0.5 || 0.8660 || 0.5940 ||''H3''|| == GAS == * F0 LVDT GAS: -0.172 [um/cnt] * F1 LVDT GAS: -0.215 [um/cnt] * F2 LVDT GAS: -0.243 [um/cnt] * F3 LVDT GAS: -0.225 [um/cnt] * BF LVDT GAS: 0.204 [um/cnt] {{attachment:calibLVDT_ETMX_F0GAS20171012.png||width=33%,align="left"}} {{attachment:calibLVDT_ETMX_F1GAS20170907.png||width=33%,align="center"}} {{attachment:calibLVDT_ETMX_F2GAS20170822.png||width=33%,align="right"}} {{attachment:calibLVDT_ETMX_F3GAS20170803.png||width=33%,align="left"}} {{attachment:calibLVDT_ETMX_BFGAS20170725.png||width=33%,align="center"}} |
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{{attachment:calibLVDT_ETMX_BFGAS20170725.png}} | {{attachment:BFconfig_ETMX.png}} === LVDT (BF Damper) === * LVDT V1: 0.3785 [um/cnt] * LVDT V2: 0.3852 [um/cnt] * LVDT V3: 0.3902 [um/cnt] * LVDT H1: 0.4060 [um/cnt] * LVDT H2: 0.3821 [um/cnt] * LVDT H3: 0.3629 [um/cnt] {{attachment:calibLVDT_ETMX_BFV1_20170802.png||width=33%,align="left"}} {{attachment:calibLVDT_ETMX_BFV2_20170802.png||width=33%,align="center"}} {{attachment:calibLVDT_ETMX_BFV3_20170803.png||width=33%,align="right"}} {{attachment:calibLVDT_ETMX_BFH1_20170802.png||width=33%,align="left"}} {{attachment:calibLVDT_ETMX_BFH2_20170802.png||width=33%,align="center"}} {{attachment:calibLVDT_ETMX_BFH3_20170802.png||width=33%,align="right"}} === Diagonalization matrix === * LVDT2EUL ||'''V1'''||'''V2'''||'''V3'''||'''H1'''||'''H2'''||'''H3'''||'''To:'''|| || 0.6666 ||-0.3333 ||-0.3333 ||''Long.''|| || 0 ||-0.5774 || 0.5774 ||''Trans.''|| || 0.5612 || 0.5612 || 0.5612 ||''Yaw'' || * EUL2COIL ||'''Long.'''||'''Trans.'''||'''Yaw'''||'''To:'''|| || 1. || 0 || 0.5940 ||''H1''|| ||-0.5 ||-0.8660 || 0.5940 ||''H2''|| ||-0.5 || 0.8660 || 0.5940 ||''H3''|| |
ETMX Specification
Contents
IP
Accelerometer (ACC)
- ACC H1 (SN7): -5.288 [(um/s^2)/cnt]
- ACC H2 (SN8): 5.830 [(um/s^2)/cnt]
- ACC H3 (SN5): -5.289 [(um/s^2)/cnt]
LVDT
- LVDT H1: -0.258 [um/cnt]
- LVDT H2: -0.252 [um/cnt]
- LVDT H3: -0.233 [um/cnt]
Actuator polarization
Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator.
- COIL H1: negative
- COIL H2: negative
- COIL H3: positive
Diagonalization matrix
- ACC2EUL
H1 |
H2 |
H3 |
To: |
0.6440 |
-0.1726 |
-0.4714 |
Long. |
0.1726 |
-0.6440 |
0.4714 |
Trans. |
0.6833 |
0.6833 |
0.6833 |
Yaw |
- LVDT2EUL
H1 |
H2 |
H3 |
To: |
0.6666 |
-0.3333 |
-0.3333 |
Long. |
0 |
-0.5774 |
0.5774 |
Trans. |
0.5612 |
0.5612 |
0.5612 |
Yaw |
- EUL2COIL
Long. |
Trans. |
Yaw |
To: |
1. |
0 |
0.5940 |
H1 |
-0.5 |
-0.8660 |
0.5940 |
H2 |
-0.5 |
0.8660 |
0.5940 |
H3 |
GAS
- F0 LVDT GAS: -0.172 [um/cnt]
- F1 LVDT GAS: -0.215 [um/cnt]
- F2 LVDT GAS: -0.243 [um/cnt]
- F3 LVDT GAS: -0.225 [um/cnt]
- BF LVDT GAS: 0.204 [um/cnt]
BF
LVDT (BF Damper)
- LVDT V1: 0.3785 [um/cnt]
- LVDT V2: 0.3852 [um/cnt]
- LVDT V3: 0.3902 [um/cnt]
- LVDT H1: 0.4060 [um/cnt]
- LVDT H2: 0.3821 [um/cnt]
- LVDT H3: 0.3629 [um/cnt]
Diagonalization matrix
- LVDT2EUL
V1 |
V2 |
V3 |
H1 |
H2 |
H3 |
To: |
0.6666 |
-0.3333 |
-0.3333 |
Long. |
|||
0 |
-0.5774 |
0.5774 |
Trans. |
|||
0.5612 |
0.5612 |
0.5612 |
Yaw |
- EUL2COIL
Long. |
Trans. |
Yaw |
To: |
1. |
0 |
0.5940 |
H1 |
-0.5 |
-0.8660 |
0.5940 |
H2 |
-0.5 |
0.8660 |
0.5940 |
H3 |