CN211349099U - Detection apparatus for short-term test machine controller - Google Patents
Detection apparatus for short-term test machine controller Download PDFInfo
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- CN211349099U CN211349099U CN201922441550.8U CN201922441550U CN211349099U CN 211349099 U CN211349099 U CN 211349099U CN 201922441550 U CN201922441550 U CN 201922441550U CN 211349099 U CN211349099 U CN 211349099U
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Abstract
The utility model discloses a detection device for rapidly detecting a motor controller, which comprises a detected controller, a driving motor, a differential coating dragging motor rectification feedback module and a power supply; the input end of the detected controller is connected with the positive electrode and the negative electrode of the power supply and the output terminal of the rectification feedback module; the A, B, C three-phase output of the detected controller is connected with three phase lines of the driving motor; an output shaft of the driving motor and an output shaft of the supported motor are respectively connected with the differential bag, and the driving motor rotates to drive the supported motor to rotate to generate electricity; the A, B, C three-phase line of the supported motor is connected with the three-phase line of the rectification feedback module A, B, C; the output voltage of the rectification feedback module is higher than that of the power supply.
Description
Technical Field
The utility model relates to a machine controller detection area specifically discloses a short-term test machine controller's detection device.
Background
As motor drive systems have become more widely used in various industries, the annual output of motors or motor controllers in the electric bicycle and electric tricycle industries alone has reached as high as several tens of millions of sets. For a motor and a motor controller, the scheme widely applied to production line detection at present is that a power supply is used for supplying power to the controller, the driving motor runs, the load of the driving motor is a magnetic powder loader, when the maximum current of the controller is detected, the magnetic powder loader is manually loaded until the motor is locked, and the current displayed by the power supply is the maximum value. The magnetic powder brake is adopted for braking, the mode is simple to realize, but has obvious defects of long detection time consumption, high energy consumption and easy damage caused by heating of the magnetic powder brake.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a short-term test machine controller's detection device. The motor rotates to drive another motor to serve as a generator when the controller is detected, the output energy of the generator is fed back to the controller, and the controller serves as the load of the generator.
The utility model adopts the technical proposal that: a detection device for rapidly detecting a motor controller comprises a detected controller, a driving motor, a differential packet dragging motor rectification feedback module and a power supply; the input end of the detected controller is connected with the positive electrode and the negative electrode of the power supply and the output terminal of the rectification feedback module; the A, B, C three-phase output of the detected controller is connected with three phase lines of the driving motor; an output shaft of the driving motor and an output shaft of the supported motor are respectively connected with the differential bag, and the driving motor rotates to drive the supported motor to rotate to generate electricity; the A, B, C three-phase line of the supported motor is connected with the three-phase line of the rectification feedback module A, B, C; the output voltage of the rectification feedback module is higher than that of the power supply.
Further, the output voltage of the towed motor is realized by adjusting the differential ratio of the differential package.
Further, the output voltage of the towed motor is realized by replacing the towed motor with a towed motor with different rated rotating speeds.
Furthermore, the anode or the cathode of the power supply of the controller to be detected is connected with the ammeter, so that data can be read visually conveniently, or the reading of the current of the controller to be detected is not influenced when the driving motor fails.
The utility model discloses a detection method is: the towed motor is used as the load of the driving motor, the load of the towed motor is the input of the tested controller, after the tested controller starts the driving motor, the towed motor is continuously loaded to the driving motor at a high speed before the towed motor does not reach the current limiting value of the tested controller, and finally the towed motor is balanced; the input current of the controller to be detected at the moment is the maximum current to be detected; the process from loading to equilibrium is completed in seconds; the voltage output by the towed motor after passing through the rectification feedback module is higher than the power output voltage, the rectification feedback module can preferentially charge the capacitor of the controller to be detected, and the controller to be detected preferentially utilizes the feedback energy, and the insufficient voltage is compensated by the power supply.
The utility model has the advantages that: the device is mainly used for batch detection of production line controllers, automatically completes detection of maximum current and is high in efficiency; the energy feedback function is realized, the energy is saved, the environment is protected, and the energy can be saved by about 70 percent by utilizing the electricity generated by the towed motor and feeding back to the controller.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
As shown in fig. 1, a detection device for rapidly detecting a motor controller comprises a detected controller 1, a driving motor 2, a differential package 3 towed motor 4, a rectification feedback module 5, a power supply 6 and a component; the input end of the detected controller 1 is connected with the positive pole and the negative pole of the power supply 6 and the output terminal of the rectification feedback module 5; the A, B, C three-phase output of the detected controller 1 is connected with three phase lines of the driving motor 2; an output shaft of the driving motor 2 and an output shaft of the supported motor 4 are respectively connected with the differential bag 3, and the driving motor 2 rotates to drive the supported motor 4 to rotate to generate electricity; the A, B, C three-phase line of the supported motor 4 is connected with the three-phase line of the rectification feedback module A, B, C; the output voltage of the rectification feedback module is higher than the output voltage of the power supply 6.
Further, the output voltage of the towed motor 4 is realized by adjusting the differential ratio of the differential package 3.
Further, the output voltage of the towed motor 4 is realized by replacing the towed motor 4 with a different rated rotating speed.
Furthermore, the anode or cathode of the power supply of the controller 1 to be detected is connected with the ammeter 8, so that data can be read visually conveniently, or the reading of the current of the controller 1 to be detected is not influenced when the driving motor fails.
The utility model discloses a detection method is: the towed motor 4 is used as the load of the driving motor 2, the load of the towed motor 4 is the input of the detected controller 1, after the detected controller 1 starts the driving motor 2, the towed motor is continuously loaded to the driving motor 2 at a high speed before the towed motor does not reach the current limiting value of the detected controller 1, and finally the towed motor is balanced; the input current of the controller 1 to be detected at this time is the maximum current to be detected; the process from loading to equilibrium is completed in 1 second; the voltage output by the towed motor 4 after passing through the rectification feedback module 5 is higher than the voltage output by the power supply 6, and the rectification feedback module 5 preferentially charges the capacitor of the controller 1 to be detected, and the detected controller 1 preferentially utilizes the feedback energy, and the deficiency is compensated by the power supply 6.
Claims (4)
1. A detection device for rapidly detecting a motor controller is characterized by comprising a detected controller, a driving motor, a differential packet dragging motor rectification feedback module and a power supply; the input end of the detected controller is connected with the positive electrode and the negative electrode of the power supply and the output terminal of the rectification feedback module; the A, B, C three-phase output of the detected controller is connected with three phase lines of the driving motor; an output shaft of the driving motor and an output shaft of the supported motor are respectively connected with the differential bag, and the driving motor rotates to drive the supported motor to rotate to generate electricity; the A, B, C three-phase line of the supported motor is connected with the three-phase line of the rectification feedback module A, B, C; the output voltage of the rectification feedback module is higher than that of the power supply.
2. The detecting device for rapidly detecting the motor controller as claimed in claim 1, wherein the output voltage of the towed motor is realized by adjusting a differential ratio of a differential package.
3. The detecting device for rapidly detecting the motor controller as claimed in claim 1, wherein the output voltage of the towed motor is realized by replacing the towed motor with a different rated rotating speed.
4. The detecting device for rapidly detecting the motor controller according to claim 1, wherein the positive pole or the negative pole of the power supply of the controller to be detected is connected with an ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441550.8U CN211349099U (en) | 2019-12-30 | 2019-12-30 | Detection apparatus for short-term test machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441550.8U CN211349099U (en) | 2019-12-30 | 2019-12-30 | Detection apparatus for short-term test machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211349099U true CN211349099U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922441550.8U Active CN211349099U (en) | 2019-12-30 | 2019-12-30 | Detection apparatus for short-term test machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211349099U (en) |
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2019
- 2019-12-30 CN CN201922441550.8U patent/CN211349099U/en active Active
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