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= Type-A Tower ETMX Specification = |
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{{attachment:IPconfig_ETMX.png}} | {{attachment:Ifconfig_ETMXv1.png}} |
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=== 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 |
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||-0.5 ||-0.8660 || 0.5940 ||''H2''|| ||-0.5 || 0.8660 || 0.5940 ||''H3''|| |
||-0.5000 ||-0.8660 || 0.5940 ||''H2''|| ||-0.5000 || 0.8660 || 0.5940 ||''H3''|| |
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=== LVDT === |
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== BF == {{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] Note: Polarity may change when connecting the secondary coil to the cable. This configuration is confirmed on [2017.10.27] (It will change after the cable replacement scheduled in November 2017.) {{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"}} === Actuator polarization === Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator. * COIL V1: ??? * COIL V2: ??? * COIL V3: ??? * COIL H1: positive * COIL H2: negative * COIL H3: negative Note: Polarity may change when connecting the secondary coil to the cable. This configuration is confirmed on [2017.10.27] === Diagonalization matrix === * LVDT2EUL ||'''V1'''||'''V2'''||'''V3'''||'''H1'''||'''H2'''||'''H3'''||'''To:''' || || 0 || 0 || 0 ||-0.5774 || 0 || 0.5774 ||''Long.'' || || 0 || 0 || 0 ||-0.3333 || 0.6666 ||-0.3333 ||''Trans.''|| || 0.3333 || 0.3333 || 0.3333 || 0 || 0 || 0 ||''Vert.'' || || 0 || 1.5861 ||-1.5861 || 0 || 0 || 0 ||''Roll'' || || 1.8315 ||-0.9158 ||-0.9158 || 0 || 0 || 0 ||''Pitch'' || || 0 || 0 || 0 || 0.8170 || 0.8170 || 0.8170 ||''Yaw'' || * EUL2COIL ||'''L''' ||'''T''' ||'''V''' ||'''R''' ||'''P''' ||'''Y''' ||'''To:'''|| || 0 || 0 || 1. || 0 || 0.3640 || 0 ||''V1''|| || 0 || 0 || 1. || 0.3152 ||-0.1820 || 0 ||''V2''|| || 0 || 0 || 1. ||-0.3152 ||-0.1820 || 0 ||''V3''|| ||-0.8660 ||-0.5000 || 0 || 0 || 0 || 0.4080 ||''H1''|| || 0 || 1. || 0 || 0 || 0 || 0.4080 ||''H2''|| || 0.8660 ||-0.5000 || 0 || 0 || 0 || 0.4080 ||''H3''|| |
Type-A Tower 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 |
-0.5000 |
-0.8660 |
0.5940 |
H2 |
-0.5000 |
0.8660 |
0.5940 |
H3 |
GAS
LVDT
- 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]
Note: Polarity may change when connecting the secondary coil to the cable. This configuration is confirmed on [2017.10.27] (It will change after the cable replacement scheduled in November 2017.)
Actuator polarization
Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator.
- COIL V1: ???
- COIL V2: ???
- COIL V3: ???
- COIL H1: positive
- COIL H2: negative
- COIL H3: negative
Note: Polarity may change when connecting the secondary coil to the cable. This configuration is confirmed on [2017.10.27]
Diagonalization matrix
- LVDT2EUL
V1 |
V2 |
V3 |
H1 |
H2 |
H3 |
To: |
0 |
0 |
0 |
-0.5774 |
0 |
0.5774 |
Long. |
0 |
0 |
0 |
-0.3333 |
0.6666 |
-0.3333 |
Trans. |
0.3333 |
0.3333 |
0.3333 |
0 |
0 |
0 |
Vert. |
0 |
1.5861 |
-1.5861 |
0 |
0 |
0 |
Roll |
1.8315 |
-0.9158 |
-0.9158 |
0 |
0 |
0 |
Pitch |
0 |
0 |
0 |
0.8170 |
0.8170 |
0.8170 |
Yaw |
- EUL2COIL
L |
T |
V |
R |
P |
Y |
To: |
0 |
0 |
1. |
0 |
0.3640 |
0 |
V1 |
0 |
0 |
1. |
0.3152 |
-0.1820 |
0 |
V2 |
0 |
0 |
1. |
-0.3152 |
-0.1820 |
0 |
V3 |
-0.8660 |
-0.5000 |
0 |
0 |
0 |
0.4080 |
H1 |
0 |
1. |
0 |
0 |
0 |
0.4080 |
H2 |
0.8660 |
-0.5000 |
0 |
0 |
0 |
0.4080 |
H3 |