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==Drehwinkel Sensoren== | ==Drehwinkel Sensoren== | ||
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==8Bit - AS5030 == | ==8Bit - AS5030 == | ||
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===Features=== | ===Features=== | ||
* 360° contactless angular position encoding | * 360° contactless angular position encoding | ||
| − | * 2 digital 8-bit absolute | + | * 2 digital 8-bit absolute : serial interface and pulse width modulated (PWM) output |
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* User programmable zero position | * User programmable zero position | ||
* High speed: up to 30,000rpm | * High speed: up to 30,000rpm | ||
| Zeile 81: | Zeile 33: | ||
* Contactless high resolution encoding over a full turn of 360° | * Contactless high resolution encoding over a full turn of 360° | ||
* Flexible system due to user programmable incremental output modes: | * Flexible system due to user programmable incremental output modes: | ||
| − | + | * 10-, 9-, 8- or 7-bit user programmable resolution | |
| − | + | * Quadrature A/B and index output signal | |
| − | + | * Single channel output and direction indication | |
| − | + | * U-V-W commutation signals for brushless DC motors | |
* Absolute angular position mode: | * Absolute angular position mode: | ||
| − | + | * 10-bit resolution providing 1024 absolute positions per 360° (step size ~ 0.35°) | |
* Synchronous serial interface (SSI) output for absolute position data | * Synchronous serial interface (SSI) output for absolute position data | ||
* Pulse width modulated (PWM) output, duty cycle proportional to angle | * Pulse width modulated (PWM) output, duty cycle proportional to angle | ||
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* Failure detection feature | * Failure detection feature | ||
* Complete system-on-chip: | * Complete system-on-chip: | ||
| − | + | * Flexible system solution provides absolute, incremental and PWM digital outputs simultaneously | |
| − | + | * Minimum number of external components needed | |
* Serial read-out of multiple AS5040 devices using daisy chain mode feature | * Serial read-out of multiple AS5040 devices using daisy chain mode feature | ||
* Ideal for applications in harsh environments due to contactless position sensing | * Ideal for applications in harsh environments due to contactless position sensing | ||
===Anwendung=== | ===Anwendung=== | ||
| − | + | industrial applications such as: | |
| − | + | * Robotics | |
| − | + | * Motion Control | |
| − | + | * Brushless DC motor commutation | |
| − | + | * Power tools | |
| − | + | Automotive applications: | |
| − | + | * Steering wheel position sensing | |
| − | + | * Transmission box encoder | |
| − | + | * Headlight position control | |
| − | + | * Power seat position sensing | |
* Replacement of optical encoders | * Replacement of optical encoders | ||
* Front panel rotary switches and potentiometers | * Front panel rotary switches and potentiometers | ||
Version vom 15. Mai 2010, 14:36 Uhr
Inhaltsverzeichnis
Drehwinkel Sensoren
8Bit - AS5030
Features
- 360° contactless angular position encoding
- 2 digital 8-bit absolute : serial interface and pulse width modulated (PWM) output
- User programmable zero position
- High speed: up to 30,000rpm
- Direct measurement of magnetic field strength allows exact determination of vertical magnet distance
- Serial read-out of multiple interconnected AS5030 devices using daisy chain mode
- Wide magnetic field input range: 20 ~ 80mT
- Wide temperature range: -40°C to 125°C
- Small Pb-free package: TSSOP-16
Anwendung
- Contactless rotary position sensing
- Rotary switches (human machine interface)
- AC/DC motor position control
- Robotics
- Encoder for battery operated equipment
Links
- Produkt Homepage AS5030 - austriamicrosystems
- AS5030 Board - by www.jtronics.de (2010)
10Bit AS5040
Features
- Contactless high resolution encoding over a full turn of 360°
- Flexible system due to user programmable incremental output modes:
* 10-, 9-, 8- or 7-bit user programmable resolution
* Quadrature A/B and index output signal
* Single channel output and direction indication
* U-V-W commutation signals for brushless DC motors
- Absolute angular position mode:
* 10-bit resolution providing 1024 absolute positions per 360° (step size ~ 0.35°)
- Synchronous serial interface (SSI) output for absolute position data
- Pulse width modulated (PWM) output, duty cycle proportional to angle
- User programmable zero and index position
- Failure detection mode for magnet placement monitoring
- Rotational speeds up to 10,000rpm (incremental output)
- Push button functionality detects movement of magnet in Z-axis
- 2 supply voltages: 3.3V or 5.0V
- Wide temperature range: -40°C to 125°C
- SSOP-16 package: 5.3mm x 6.2mm
Benefits
- World’s smallest multiple output rotary encoder
- Tolerant to magnetic source misalignment
- Failure detection feature
- Complete system-on-chip:
* Flexible system solution provides absolute, incremental and PWM digital outputs simultaneously
* Minimum number of external components needed
- Serial read-out of multiple AS5040 devices using daisy chain mode feature
- Ideal for applications in harsh environments due to contactless position sensing
Anwendung
industrial applications such as:
- Robotics
- Motion Control
- Brushless DC motor commutation
- Power tools
Automotive applications:
- Steering wheel position sensing
- Transmission box encoder
- Headlight position control
- Power seat position sensing
- Replacement of optical encoders
- Front panel rotary switches and potentiometers
Links
- Produkt Homepage AS5030 - austriamicrosystems
Siehe auch