CN205941602U - Hall speedtransmitter calibrating installation - Google Patents
Hall speedtransmitter calibrating installation Download PDFInfo
- Publication number
- CN205941602U CN205941602U CN201620999528.9U CN201620999528U CN205941602U CN 205941602 U CN205941602 U CN 205941602U CN 201620999528 U CN201620999528 U CN 201620999528U CN 205941602 U CN205941602 U CN 205941602U
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- CN
- China
- Prior art keywords
- motor
- gear
- speed
- hall
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hall speedtransmitter calibrating installation, it includes a base, a motor, a gear, an installation base, a controller, a silicon controlled rectifier speed governing circuit, a speedtransmitter, a signal feedback circuit and one be used for with the host computer that is connected of hall speedtransmitter of treating the examination, the base level sets up, the motor is installed on the base, the vertical upwards setting of output shaft of motor, setting of gear level and fixed cover are put on the output shaft of motor, the installation base sets up in one side of gear 3, the installation base is used for the fixed hall speedtransmitter who treats the examination, speed sensor is used for detection gear's rotational speed, an inverter, signal feedback circuit, a controller, silicon controlled rectifier speed governing circuit and motor are connected according to the preface electricity. The utility model discloses verification accuracy is higher.
Description
Technical field
The utility model is related to a kind of hall speed sensor calibrating installation.
Background technology
At present, device hall speed sensor examined and determine generally comprises a motor and a gear, the output of motor
Axle is horizontally disposed with, and gear is vertically arranged, and gear fixation is nested with the output shaft of motor, is rotated by motor driven gear, and
By hall speed sensor to be examined and determine near the edge of gear, so, provide a given rotating speed by controller for motor,
Then measure the rotating speed of gear by hall speed sensor, and gear rotational speed is consistent with motor speed, so, giving motor
The mensure rotating speed determining rotating speed with Hall element is compared, you can obtain the detection error of Hall revolution speed transducer, if inspection
Survey error in the range of allowable error, then this Hall revolution speed transducer is qualified, if detection error exceeds allowable error scope,
This Hall revolution speed transducer is unqualified.
But in said apparatus, when providing a given rotating speed by controller for motor, error can be produced, thus can
Make calibration accuracy poor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of hall speed sensor calibrating installation, its calibrating
Precision is higher.
For solving above-mentioned technical problem, the hall speed sensor calibrating installation that the utility model provides, it includes a bottom
Seat, a motor, a gear, a mounting seat, a controller, a thyristor speed control circuit, a velocity sensor, a signal feedback
Circuit and one is used for the main frame being connected with hall speed sensor to be examined and determine, and base is horizontally disposed with, and motor is installed on base
On, the output shaft of motor is arranged straight up, and gear is horizontally disposed with and fixation is nested with the output shaft of motor, and mounting seat sets
It is placed in the side of gear 3, mounting seat is used for fixation hall speed sensor to be examined and determine, speed probe is used for detecting gear
Rotating speed, speed probe, signal feedback circuit, controller, thyristor speed control circuit and motor sequentially electrically connect.
Preferably, being provided with a protective cover on described base, motor and gear are respectively positioned in protective cover.
Preferably, being provided with a bracing frame on described base, mounting seat is fixed on bracing frame, in mounting seat
It is provided with chute, chute is provided with one for the bolt that mounting seat is fixing with bracing frame phase.
After above structure, the utility model compared with prior art, has the following advantages that：
Calibrating installation of the present utility model, due to having speed probe and signal feedback circuit, so, by controller
There is provided after a given rotating speed for motor, speed probe can detect gear rotational speed, and gear rotational speed is consistent with motor speed,
So, motor speed is fed back to by controller by signal feedback circuit, controller can be modified to motor speed, to reach
To closed loop feedback control, so that the given rotating speed of motor is more accurate, so that by the given rotating speed of motor and Hall
The detection error that the mensure rotating speed of sensor is compared to the Hall element drawing is more accurate, so that this calibrating dress
The calibration accuracy put is higher.
And in this calibrating installation, the output shaft of motor is arranged straight up, and gear is horizontally disposed with, so that gear
When rotating, gear is affected less by self gravitation.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit block diagram of the present utility model.
Specific embodiment
With reference to the accompanying drawings and detailed description the utility model is described in more detail.
Shown in Fig. 1, Fig. 2, the utility model hall speed sensor calibrating installation includes a base 1, a motor 2,
Gear 3, a mounting seat 4, a controller 5, a thyristor speed control circuit 6, a velocity sensor 7, a signal feedback circuit 8 and
One is used for the main frame being connected with hall speed sensor to be examined and determine, and base 1 is horizontally disposed with, and motor 2 is installed on base 1,
The output shaft of motor 2 is arranged straight up, and gear 3 is horizontally disposed with and fixation is nested with the output shaft of motor 2, mounting seat 4
It is arranged at the side of gear 3, mounting seat 4 is used for fixation hall speed sensor to be examined and determine, speed probe 7 is used for detecting
The rotating speed of gear 3, speed probe 7, signal feedback circuit 8, controller 5, thyristor speed control circuit 6 and motor 2 are sequentially electrically connected
Connect.
When Hall element is examined and determine, Hall element is connected with main frame, Hall element is fixed on installation
On the base so that test side of Hall element is near the week edge of gear.
One protective cover 101 is provided with described base 1, motor 2 and gear 3 are respectively positioned in protective cover 101, revolution speed sensing
Device 7 is fixed on protective cover 101, and so, protective cover 101 can be protected to motor 2 and gear 3, it is to avoid motor 2 and gear
It is interfered during 3 work.
One bracing frame 401 is provided with described base 1, mounting seat 4 is fixed on bracing frame 401, in mounting seat 4
It is provided with chute 402, chute 402 is provided with one for the bolt 403 mutually fixing mounting seat 4 with bracing frame 401, this
Sample, can looser a bolt 403 to adjust mounting seat 4 position, be carried out with being applied to the Hall revolution speed transducer to different model
Calibrating.
Below only explanation is made that with regard to the utility model application preferably example, but is not to be construed as to claim
Limit, structure of the present utility model can have other changes, is not limited to said structure.In a word, all of the present utility model solely
The various change made in vertical scope of the claims is all in protection domain of the present utility model.
Claims (3)
1. a kind of hall speed sensor calibrating installation is it is characterised in that it includes a base (1), a motor (2), a gear
(3) a, mounting seat (4), a controller (5), a thyristor speed control circuit (6), a velocity sensor (7), a signal feedback
With one for the main frame being connected with hall speed sensor to be examined and determine, base (1) is horizontally disposed with circuit (8), and motor (2) is pacified
It is loaded on base (1), the output shaft of motor (2) is arranged straight up, gear (3) is horizontally disposed with and fixation is nested with motor (2)
Output shaft on, mounting seat (4) is arranged at the side of gear (3), and mounting seat (4) is used for fixation Hall speed to be examined and determine
Sensor, speed probe (7) is used for detecting the rotating speed of gear (3), speed probe (7), signal feedback circuit (8), control
Device (5), thyristor speed control circuit (6) and motor (2) sequentially electrically connect.
2. hall speed sensor calibrating installation according to claim 1 it is characterised in that：Set on described base (1)
It is equipped with a protective cover (101), motor (2) and gear (3) are respectively positioned in protective cover (101).
3. hall speed sensor calibrating installation according to claim 2 it is characterised in that：Set on described base (1)
It is equipped with a bracing frame (401), mounting seat (4) is fixed on bracing frame (401), and mounting seat is provided with chute on (4)
(402), chute (402) is provided with one for the bolt (403) mutually fixing mounting seat (4) with bracing frame (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999528.9U CN205941602U (en) | 2016-08-30 | 2016-08-30 | Hall speedtransmitter calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999528.9U CN205941602U (en) | 2016-08-30 | 2016-08-30 | Hall speedtransmitter calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941602U true CN205941602U (en) | 2017-02-08 |
Family
ID=57954924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620999528.9U Expired - Fee Related CN205941602U (en) | 2016-08-30 | 2016-08-30 | Hall speedtransmitter calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941602U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515313A (en) * | 2017-09-06 | 2017-12-26 | 长春中车轨道车辆有限公司 | City rail vehicle velocity sensor Detecting data and detection method |
| CN107796956A (en) * | 2017-12-11 | 2018-03-13 | 河南护航实业股份有限公司 | A kind of velocity sensor monitor station |
| CN108761136A (en) * | 2018-08-31 | 2018-11-06 | 仪凤机电（嘉兴）检测技术服务有限公司 | A kind of coolant pump rotational speed monitor system testing calibration device and its testing calibration method |
| CN109459588A (en) * | 2018-12-18 | 2019-03-12 | 山西德润翔电力科技有限公司 | Quick calibration device for fired power generating unit speed probe |
-
2016
- 2016-08-30 CN CN201620999528.9U patent/CN205941602U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515313A (en) * | 2017-09-06 | 2017-12-26 | 长春中车轨道车辆有限公司 | City rail vehicle velocity sensor Detecting data and detection method |
| CN107796956A (en) * | 2017-12-11 | 2018-03-13 | 河南护航实业股份有限公司 | A kind of velocity sensor monitor station |
| CN108761136A (en) * | 2018-08-31 | 2018-11-06 | 仪凤机电（嘉兴）检测技术服务有限公司 | A kind of coolant pump rotational speed monitor system testing calibration device and its testing calibration method |
| CN109459588A (en) * | 2018-12-18 | 2019-03-12 | 山西德润翔电力科技有限公司 | Quick calibration device for fired power generating unit speed probe |
| CN109459588B (en) * | 2018-12-18 | 2023-12-29 | 山西德润翔电力科技有限公司 | Quick calibrating device for thermal power generating unit rotating speed sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |