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- Changchun Rongde Optics
- Co.,Ltd.
- Add:No.1666 Yaan Road,
- North Lake Development District,
- Changchun 130102,China
- Tel:86-431-81881745
- Fax:86-0431-85256892
- E-mail:rongdecui@roundss.net
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the drawbacks of shaft encoder when detecting angular displacement!
Changchun Rongde Optics Co.,Ltd. Release time:2016/7/11 Browse:701the drawbacks of shaft encoder when detecting angular displacement
1, when the size of the operation range of the motor speed exceeds the allowable range, the output of the encoder feedback pulse waveform, frequency will be a qualitative change;
2, when the qualitative changes that have occurred this feedback pulse waveform, frequency, resulting in associated pulse processing circuit failure;
3, the relevant pulse processing circuit failure, the results of the number of pulses output from the encoder counting error occurs, that is, we often say that the so-called "noise"!
4, particularly high-resolution encoders, high-speed operation, even if it is a moment, can lead to an error count comparator instruction! The servo control failure!
1, when the size of the operation range of the motor speed exceeds the allowable range, the output of the encoder feedback pulse waveform, frequency will be a qualitative change;
2, when the qualitative changes that have occurred this feedback pulse waveform, frequency, resulting in associated pulse processing circuit failure;
3, the relevant pulse processing circuit failure, the results of the number of pulses output from the encoder counting error occurs, that is, we often say that the so-called "noise"!
4, particularly high-resolution encoders, high-speed operation, even if it is a moment, can lead to an error count comparator instruction! The servo control failure!
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