CN205283346U - Big power motor speed detection device - Google Patents
Big power motor speed detection device Download PDFInfo
- Publication number
- CN205283346U CN205283346U CN201521131176.7U CN201521131176U CN205283346U CN 205283346 U CN205283346 U CN 205283346U CN 201521131176 U CN201521131176 U CN 201521131176U CN 205283346 U CN205283346 U CN 205283346U
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- module
- motor
- speed
- tests
- controller
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Abstract
The utility model relates to a big power motor speed detection device, it includes motor and detection circuitry, the pivot outside of motor be provided with the velocity rod, motor right side upper portion be provided with the encoder, motor right part upside be provided with the controller, the front side of controller be provided with the display screen, the encoder be connected to the controller, detection circuitry include speed measuring module, speed measuring module be connected with the signal conversion module, the signal conversion module be connected with host system, host system be connected with liquid crystal driver module and wireless sending module, speed measuring module, signal conversion module, host system, liquid crystal driver module and wireless sending module be connected with power module respectively, the utility model has the advantages of simple structure, convenient to use, low cost, accuracy height.
Description
Technical field
The utility model belongs to motor speed measuring technical field, is specifically related to a kind of rate-measuring device, in particular to a kind of heavy-duty motor rate-measuring device.
Background technology
Motor is propulsion source common in activity in production, it is widely used in all kinds of topworks, as the driving assembly of key, its performance directly determines the control effects of whole topworks, important detect parameters when motor rotating speed is motor operation, Rotating speed measring when motor runs has important effect to monitoring motor running condition and motor is carried out corresponding control treatment; In addition, the means carrying out mainly relying on when detecting and analyze to the performance of motor are also by being analyzed by motor rotating speed, the stability of motor and time of response can also be described by Negotiation speed curve, the control algorithm of motor can be carried out analyzing research by Negotiation speed curve simultaneously, to improve motor performance; Therefore, it is provided that the heavy-duty motor rate-measuring device that a kind of structure is simple, easy to use, with low cost, tolerance range is high is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides the heavy-duty motor rate-measuring device that a kind of structure is simple, easy to use, with low cost, tolerance range is high.
The purpose of this utility model is achieved in that a kind of heavy-duty motor rate-measuring device, it comprises motor and detection circuit, the rotating shaft arranged outside of described motor tests the speed bar, described motor right upper portion is provided with encoder, described motor is provided with controller on the upside of right portion, the front side of described controller is provided with display screen, described encoder is connected to controller, described detection circuit comprises the module that tests the speed, the described model calling that tests the speed has signal conversion module, described signal conversion module is connected with master control module, described master control model calling has liquid crystal driver module and wireless sending module, the described module that tests the speed, signal conversion module, master control module, liquid crystal driver module and wireless sending module are connected to power supply module.
The described bar that tests the speed is steel spar.
Described controller is PLC.
Described display screen is liquid crystal display.
Described power supply module is direct supply module.
The beneficial effects of the utility model: the utility model adopts the bar that tests the speed, when machine operation, axis of rotation drives the bar that tests the speed to rotate, now encoder can detect the number of revolutions of the bar that tests the speed, encoder by signal transmission to signal conversion module, signal can be converted to pulse signal by signal conversion module, then master control module is sent to, master control module can calculate the speed of electric machine rotation, and shown by display screen, the motor speed of acquisition can also be sent by master control module by wireless sending module, it is convenient to motor is carried out remote monitoring, the rate detection being applicable to very much heavy-duty motor uses, the utility model has the advantage that structure is simple, easy to use, with low cost, tolerance range is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heavy-duty motor rate-measuring device of the utility model.
Fig. 2 is circuit part's separation structure schematic diagram of a kind of heavy-duty motor rate-measuring device of the utility model.
1, motor 2, rotating shaft 3, the bar 4 that tests the speed, encoder 5, controller 6, display screen.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of heavy-duty motor rate-measuring device, it comprises motor 1 and detection circuit, rotating shaft 2 arranged outside of described motor 1 tests the speed bar 3, described motor 1 right upper portion is provided with encoder 4, it is provided with controller 5 on the upside of the described right portion of motor 1, the front side of described controller 5 is provided with display screen 6, described encoder is connected to controller, described detection circuit comprises the module that tests the speed, the described model calling that tests the speed has signal conversion module, described signal conversion module is connected with master control module, described master control model calling has liquid crystal driver module and wireless sending module, the described module that tests the speed, signal conversion module, master control module, liquid crystal driver module and wireless sending module are connected to power supply module.
The utility model adopts the bar 3 that tests the speed, when motor 1 works, rotating shaft 2 is rotated the drive bar 3 that tests the speed and is rotated, now encoder 4 can detect the number of revolutions of the bar 3 that tests the speed, encoder 4 by signal transmission to signal conversion module, signal can be converted to pulse signal by signal conversion module, then master control module is sent to, master control module can calculate the speed of electric machine rotation, and shown by display screen 6, the motor speed of acquisition can also be sent by master control module by wireless sending module, it is convenient to motor is carried out remote monitoring, the rate detection being applicable to very much heavy-duty motor uses, the utility model has the advantage that structure is simple, easy to use, with low cost, tolerance range is high.
Embodiment 2
As shown in Figure 1, a kind of heavy-duty motor rate-measuring device, it comprises motor 1 and detection circuit, rotating shaft 2 arranged outside of described motor 1 tests the speed bar 3, described motor 1 right upper portion is provided with encoder 4, it is provided with controller 5 on the upside of the described right portion of motor 1, the front side of described controller 5 is provided with display screen 6, described encoder is connected to controller, described detection circuit comprises the module that tests the speed, the described model calling that tests the speed has signal conversion module, described signal conversion module is connected with master control module, described master control model calling has liquid crystal driver module and wireless sending module, the described module that tests the speed, signal conversion module, master control module, liquid crystal driver module and wireless sending module are connected to power supply module, the described bar 3 that tests the speed is for steel spar, described controller 5 is PLC, described display screen 6 is liquid crystal display, described power supply module is direct supply module.
The utility model adopts the bar 3 that tests the speed, when motor 1 works, rotating shaft 2 is rotated the drive bar 3 that tests the speed and is rotated, now encoder 4 can detect the number of revolutions of the bar 3 that tests the speed, encoder 4 by signal transmission to signal conversion module, signal can be converted to pulse signal by signal conversion module, then master control module is sent to, master control module can calculate the speed of electric machine rotation, and shown by display screen 6, the motor speed of acquisition can also be sent by master control module by wireless sending module, it is convenient to motor is carried out remote monitoring, the rate detection being applicable to very much heavy-duty motor uses, the utility model has the advantage that structure is simple, easy to use, with low cost, tolerance range is high.
Claims (5)
1. a heavy-duty motor rate-measuring device, it comprises motor and detection circuit, it is characterized in that: the rotating shaft arranged outside of described motor tests the speed bar, described motor right upper portion is provided with encoder, described motor is provided with controller on the upside of right portion, the front side of described controller is provided with display screen, described encoder is connected to controller, described detection circuit comprises the module that tests the speed, the described model calling that tests the speed has signal conversion module, described signal conversion module is connected with master control module, described master control model calling has liquid crystal driver module and wireless sending module, the described module that tests the speed, signal conversion module, master control module, liquid crystal driver module and wireless sending module are connected to power supply module.
2. a kind of heavy-duty motor rate-measuring device according to claim 1, it is characterised in that: the described bar that tests the speed is steel spar.
3. a kind of heavy-duty motor rate-measuring device according to claim 1, it is characterised in that: described controller is PLC.
4. a kind of heavy-duty motor rate-measuring device according to claim 1, it is characterised in that: described display screen is liquid crystal display.
5. a kind of heavy-duty motor rate-measuring device according to claim 1, it is characterised in that: described power supply module is direct supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131176.7U CN205283346U (en) | 2015-12-23 | 2015-12-23 | Big power motor speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131176.7U CN205283346U (en) | 2015-12-23 | 2015-12-23 | Big power motor speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283346U true CN205283346U (en) | 2016-06-01 |
Family
ID=56067880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521131176.7U Expired - Fee Related CN205283346U (en) | 2015-12-23 | 2015-12-23 | Big power motor speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283346U (en) |
-
2015
- 2015-12-23 CN CN201521131176.7U patent/CN205283346U/en not_active Expired - Fee Related
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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: 20160601 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |