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Fabrice Salvaire
retrofit-singer
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713833341cd3addd2aeb0e1de85575318a8776a3 to 0a9257e65fb5b22d70f2a8249f0bd9678e75a4dd
Commits on Source (2)
fix
· 7ad987b9
Fabrice Salvaire
authored
Apr 27, 2021
7ad987b9
Merge branch 'fabrice-master-patch-85450' into 'master'
· 0a9257e6
Fabrice Salvaire
authored
Apr 27, 2021
fix See merge request
!1
0a9257e6
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commercial-sewing-servo-motor.md
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## Motor and Driver Design
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3-phase BLBC
voltage: 220V
power: 400W, 550W 3/4hp, 750W 1hp
current: ~ 4A
torque: ~ 1Nm soit 3kg pour une bielle de 30mm (1, 1.5, 2.5Nm)
speed: 5500rpm
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voltage: 220V
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power: 400W, 550W 3/4hp, 750W 1hp
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current: ~ 4A
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torque: ~ 1Nm soit 3kg pour une bielle de 30mm (1, 1.5, 2.5Nm)
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speed: 5500rpm
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diode bridge -> 560u -> 3x half-bridge IGBT with 15V gate driver
## Needle Position Sensor Design
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2 cam discs for up and down position with optical fork
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sensor frame is mounted on the machine or the table
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sensor shaft is mounted on the threaded hole of the machine wheel
can require an adaptor
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can require an adaptor
## Docs
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https://www.duerkopp-adler.com/commons/download/public/271/HVP-70-4-ED-2-CE_EN.pdf
https://www.duerkopp-adler.com/commons/download/public/271/HVP_70-4-ED-2-CE_FR.pdf
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https://www.duerkopp-adler.com/commons/download/public/271/HVP_70-4-ED-2-CE_FR.pdf
solenoid supply voltage 24 V or 30 V DC
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https://globalsew.fr/wp-content/uploads/2017/01/SV-550-Manual.pdf
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http://www.motor-chinese.com/product/Series-550-Sewing-machine-motor-Servo-motor-Induction-motor.html
Sewing Machine Servo Motor Circuit Board Repairing Tutorial
**avec video du pcb**
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# 1
https://www.youtube.com/watch?v=VLQBiXaB66M
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# 2
https://www.youtube.com/watch?v=XgmmhWFAbbY
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https://www.youtube.com/watch?v=VLQBiXaB66M
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https://www.youtube.com/watch?v=XgmmhWFAbbY
## POWERMAX AHU27-55 (Moteur éléctronique pour machine à coudre industrielle)
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