Resolver (TS2511)
| Registration date | 5/24/2007 (7/13/2011) |
|---|---|
| JAXA development group | Research Unit II, Research and Development Directorate |
| View diagram | See Attachment 1 |
| Environmental resistance | See Attachment 2 |
| Patent number (publication number) |
N/A |
| Reference | JAXA-RM-06-009 (Japanese) |
| Satellite and launch date | To be supplied after launch |
| Note | N/A |
Manufacturer
Tamagawa seiki Co., Ltd.
Iida-shi, Nagano, Japan
http://www.tamagawa-seiki.com/
Features
- High angular position detection accuracy ±5 arc seconds.
- Light-weight and low power consumption
- A resolver type which has excellent resistance to mechanical environments.
- Redundant coil windings and signal converters
Applications
For highly accurate angular detection:
Earth observation sensors
Specifications
| Property | Developed product | Overseas product | Remarks |
|---|---|---|---|
| Detection mechanism | Electromagnetic induction-type resolver | Optical encoder type | High resolution, compact, and improved environmental resistance |
| Angle detection accuracy | ±5 arc seconds | ibid. | |
| Resolution | 21 bits | 18 bits | |
| Weight | ≦2.0 kg (1.82 kg) | ≦2.2 kg | |
| Power consumption | ≦2.6 W (1.2 W) | ≦5 W | |
| I/O | Differential signaling (EIA RS422 compliant) |
ibid. | Compatible with the encoder type |
(Note) The figures in the parentheses in the specification table above are actually achieved by a development item.
