CN2861958Y - Supervisory instrument for excitation automatic angle regulation machine sensor - Google Patents
Supervisory instrument for excitation automatic angle regulation machine sensor Download PDFInfo
- Publication number
- CN2861958Y CN2861958Y CN 200520091380 CN200520091380U CN2861958Y CN 2861958 Y CN2861958 Y CN 2861958Y CN 200520091380 CN200520091380 CN 200520091380 CN 200520091380 U CN200520091380 U CN 200520091380U CN 2861958 Y CN2861958 Y CN 2861958Y
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- CN
- China
- Prior art keywords
- excitation
- sensor
- selsyn
- circuit
- pick
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- Expired - Fee Related
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Abstract
The utility model discloses a tester of the sensor for excitation self-adjusting angle apparatus, comprising a corner location indicator, a corner tester, a power board and a 400HZ power supply. The excited sensor of self-adjusting angle apparatus is connected with the corner location indicator and the corner tester. The corner tester will display the angle of rotation as per the angle signals of excited self-adjusting angle apparatus and the corner tester will display the angle signal of the excited self-adjusting angle apparatus with voltage value. The 400HZ powe supply is supplied to the corner location indicator, the corner tester and self-adjusting angle apparatus and power board will 400HZ supply power to the corner tester. The corner tester comprises a sectional judgment circuit, an absolute value change circuit, a pulse width circuit and a SCM. The tester is characterized in high precision, low manufacture cost, less damage. High precision than corner tester is available and separation section is started from non-0degree.
Description
Technical field
The utility model relates to the detection technique of rotary angle transmitter.
Background technology
The pick-up unit of present excitation selsyn sensor, constitute by angle position indicator, outer corner measurement instrument, power panel, 400Hz power supply and voltage table, wherein the outer corner measurement instrument is mechanical, mainly with pot angular transition is become voltage or electric current output with gear.For accurate excitation selsyn sensor, need very accurate gear and pot, in frequent detection middle gear and pot wearing and tearing and damage easily, the cost that accurate gear is made is very high and the cycle is also long.
Summary of the invention
The purpose of this utility model is to provide a kind of pick-up unit that adopts electric excitation selsyn sensor.
The utility model provides a kind of pick-up unit of excitation selsyn sensor, is made of angle position indicator, outer corner measurement instrument, power panel and 400Hz power supply; Tested excitation selsyn sensor is connected with the outer corner measurement instrument with the angle position indicator, the angle position indicator shows the angle of rotation synchronously by the angle signal of tested excitation selsyn sensor, the outer corner measurement instrument shows the angle signal of tested excitation selsyn sensor with magnitude of voltage, the 400Hz power supply is given angle position indicator, outer corner measurement instrument and the power supply of tested excitation selsyn sensor, and power panel is given outer corner measurement instrument and the power supply of 400Hz power supply; It is characterized in that: described outer corner measurement instrument comprises that mainly interval judging circuit, absolute value translation circuit, pulsewidth produce circuit, single-chip microcomputer and electrical measuring instrument.During use the three-phase output signal of excitation selsyn sensor is received on angle position indicator and the outer corner measurement instrument simultaneously, angle position indicator and outer corner measurement instrument provide corner and magnitude of voltage respectively, go out all points in angle magnitude of voltage chart upper mark in view of the above, by putting the linear quality of determining tested excitation selsyn sensor that is distributed.
The pick-up unit of the excitation selsyn sensor that the utility model provides, its single-chip microcomputer can adopt 89C51 series.
The pick-up unit of the excitation selsyn sensor that the utility model provides, its interval judging circuit can be judging circuit, 3 angular interval judging circuits and 6 angular interval judging circuits between 0 °～180 ° logic areas.Judging circuit provides between the signal that 3 angular interval judging circuits provide according to 3 absolute value translation circuits and 0 °～180 ° logic areas 0 °～180 ° or 180 °～360 ° wayside signalings, provide 3 signals, 6 angular interval judging circuits provide 6 signals by 0 °～60 °, 60 °～120 °, 120 °～180 °, 180 °～240 °, 240 °～300 °, 300 °～360 ° zones in view of the above, and I is passed to single-chip microcomputer by interface.
It can be that 6 tunnel pulsewidths produce circuit that the pick-up unit of the excitation selsyn sensor that the utility model provides, its pulsewidth produce circuit, gives 6 zone generations pulse width signal separately, and II is passed to single-chip microcomputer by interface.
The pick-up unit of the excitation selsyn sensor that the utility model provides, its electrical measuring instrument can be digital voltmeter or digital electronic ammeter.
The pick-up unit of the excitation selsyn sensor that the utility model provides can have the D/A change-over circuit between its single-chip microcomputer and electrical measuring instrument, electrical measuring instrument can be pointer voltage table or pointer reometer.
The pick-up unit of the excitation selsyn sensor that the utility model provides, its D/A change-over circuit can be 12 D/A change-over circuits.
The advantage of the pick-up unit of the excitation selsyn sensor that the utility model provides is: adopts advanced electronic technology, guarantees the degree of accuracy of pick-up unit, and cheap for manufacturing cost, avoid wearing and tearing, not fragile; Owing in single-chip microcomputer, adopted non-linear revision program and prevented interval transfer point mistake saltus step program, obtain than the higher degree of accuracy of the outer corner measurement instrument of electronics separation member and can be between non-0 ° of beginning marker space.
Description of drawings
Fig. 1 is the general diagram of ZJ-2 sensor detecting device;
Fig. 2 is И П-33-05 angle position indicator schematic diagram;
Fig. 3 is the block diagram of ZJ-3 outer corner measurement instrument;
Fig. 4 is the flow chart of 89C51 single-chip microcomputer.
Embodiment
Embodiment 1 ZJ-2 sensor detecting device (see figure 1)
Constitute by И П-33-05 angle position indicator, ZJ-3 outer corner measurement instrument, power panel and 400Hz power supply; Д C-11B excitation selsyn sensor is connected with ZJ-3 outer corner measurement instrument with И П-33-05 angle position indicator, И П-33-05 angle position indicator shows the angle signal of tested Д C-11B excitation selsyn sensor the angle (its principle is seen Fig. 2) of rotation synchronously, ZJ-3 outer corner measurement instrument converts the angle signal of tested Д C-11B excitation selsyn sensor to magnitude of voltage, the 400Hz power supply is given И П-33-05 angle position indicator, ZJ-3 outer corner measurement instrument and the power supply of 400Hz power supply are given in ZJ-3 outer corner measurement instrument and the power supply of tested Д C-11B excitation selsyn sensor, power panel.
ZJ-3 outer corner measurement instrument (see figure 3) comprises that judging circuit between standard signal circuit, zero-crossing pulse generator, 0 °～180 ° logic areas, 3 absolute value translation circuits, 3 angular interval judging circuits, 6 angular interval judging circuits, 6 tunnel pulsewidths produce circuit, 89C51 single-chip microcomputer (its program is seen Fig. 4), 12 D/A change-over circuits and microampere meter.
During use, the three-phase output signal of Д C-11B excitation selsyn sensor is received on И П-33-05 angle position indicator and the ZJ-3 outer corner measurement instrument simultaneously, И П-33-05 angle position indicator and ZJ-3 outer corner measurement instrument provide corner and current value respectively, go out all points in angle electric current chart upper mark in view of the above, determine the quality of tested Д C-11B excitation selsyn sensor by putting the linearity that is distributed.
Owing in single-chip microcomputer, adopted non-linear revision program and prevented interval transfer point mistake saltus step program, obtain than the higher degree of accuracy of the outer corner measurement instrument of electronics separation member and can be between non-0 ° of beginning marker space.
Claims (7)
1, a kind of pick-up unit of excitation selsyn sensor is made of angle position indicator, outer corner measurement instrument, power panel, 400Hz power supply; Tested excitation selsyn sensor is connected with the outer corner measurement instrument with the angle position indicator, the angle position indicator shows the angle of rotation synchronously by the angle signal of tested excitation selsyn sensor, the outer corner measurement instrument shows the angle signal of tested excitation selsyn sensor with magnitude of voltage, the 400Hz power supply is given angle position indicator, outer corner measurement instrument and the power supply of tested excitation selsyn sensor, and power panel is given outer corner measurement instrument and the power supply of 400Hz power supply; It is characterized in that: described outer corner measurement instrument comprises that mainly interval judging circuit, absolute value translation circuit, pulsewidth produce circuit, single-chip microcomputer and electrical measuring instrument.
2, according to the pick-up unit of the described excitation selsyn of claim 1 sensor, it is characterized in that: described single-chip microcomputer adopts 89C51 series.
3, according to the pick-up unit of the described excitation selsyn of claim 1 sensor, it is characterized in that: described interval judging circuit is meant judging circuit, 3 angular interval judging circuits and 6 angular interval judging circuits between 0 °～180 ° logic areas.
4, according to the pick-up unit of the described excitation selsyn of claim 1 sensor, it is characterized in that: described pulsewidth produces circuit and is meant that 6 tunnel pulsewidths produce circuit.
5, according to the pick-up unit of the described excitation selsyn of claim 1 sensor, it is characterized in that: described electrical measuring instrument is digital voltmeter or digital electronic ammeter.
6, according to the pick-up unit of the described excitation selsyn of claim 1 sensor, it is characterized in that: described have a D/A change-over circuit between single-chip microcomputer and electrical measuring instrument, electrical measuring instrument is pointer voltage table or pointer reometer.
7, according to the pick-up unit of the described excitation selsyn of claim 6 sensor, it is characterized in that: described D/A change-over circuit is meant 12 D/A change-over circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091380 CN2861958Y (en) | 2005-06-20 | 2005-06-20 | Supervisory instrument for excitation automatic angle regulation machine sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091380 CN2861958Y (en) | 2005-06-20 | 2005-06-20 | Supervisory instrument for excitation automatic angle regulation machine sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861958Y true CN2861958Y (en) | 2007-01-24 |
Family
ID=37659590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091380 Expired - Fee Related CN2861958Y (en) | 2005-06-20 | 2005-06-20 | Supervisory instrument for excitation automatic angle regulation machine sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861958Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494604A (en) * | 2011-11-25 | 2012-06-13 | 李瑜芳 | Detection instrument for characteristic of angular transducer |
| CN102749215A (en) * | 2012-07-18 | 2012-10-24 | 天津市既济电气控制设备有限公司 | Performance testing device for moment autosyn |
-
2005
- 2005-06-20 CN CN 200520091380 patent/CN2861958Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494604A (en) * | 2011-11-25 | 2012-06-13 | 李瑜芳 | Detection instrument for characteristic of angular transducer |
| CN102749215A (en) * | 2012-07-18 | 2012-10-24 | 天津市既济电气控制设备有限公司 | Performance testing device for moment autosyn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20130620 |