CN105068001A - Motor test tooling - Google Patents
Motor test tooling Download PDFInfo
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- CN105068001A CN105068001A CN201510463899.5A CN201510463899A CN105068001A CN 105068001 A CN105068001 A CN 105068001A CN 201510463899 A CN201510463899 A CN 201510463899A CN 105068001 A CN105068001 A CN 105068001A
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- module
- motor
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- current
- rotating speed
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Abstract
A motor test tooling disclosed by the present invention comprises an external power supply input interface, a power supply output interface, a motor feedback interface and a display module, and also comprises a built-in rectification module, a current protection circuit, a motor driving module, a rotating speed detection module, a current detection module, a voltage detection module and a single-chip microcomputer, wherein the power supply input interface is connected with a 220V AC power supply, and the rectification module is connected with the power supply input interface, is connected with the single-chip microcomputer and the display module separately via the current protection circuit, at the same time, is also connected with the motor driving circuit directly; the single-chip microcomputer is connected with the rotating speed detection module, the current detection module, the voltage detection module and the display module separately and correspondingly, the motor driving circuit is connected with a to-be-tested motor via the power supply output interface, and the rotating speed detection module, the current detection module and the voltage detection module are connected with the to-be-tested motor via the motor feedback interface.
Description
Technical field
The present invention relates to checkout equipment technical field, particularly relate to a kind of electromechanical testing frock.
Background technology
At present in the production procedure of air-conditioning, quality inspection particularly motor performance and quality inspection is particularly important, as checked, whether motor quality meets standard, confirms whether all technical of motor reaches requirement, and therefore Motor Measuring Technology has very important effect.But current electromechanical testing frock is often confined to test whether can start, the parameter such as electric current, voltage and rotating speed of motor under test sublimity cannot be detected; In addition, the rated current of motor is comparatively large, if the motor drive module generation electric leakage accident in electromechanical testing frock can to the safety of serious threat staff.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can the simultaneously electric current of testing of electric motors, voltage and rotating speed and the high electromechanical testing frock of security.
In order to realize above object, the technical solution used in the present invention is:
A kind of electromechanical testing frock, it includes the power input interface of peripheral hardware, power output interface, motor feedback interface and display module, also includes built-in rectification module, current protecting circuit, motor drive module, Rotating speed measring module, current detection module, voltage detection module and single-chip microcomputer; Wherein said power input interface connects 220V AC power; described rectification module connects power input interface and connects single-chip microcomputer and display module respectively through current protecting circuit; this rectification module also directly connects motor-drive circuit simultaneously; described single-chip microcomputer is corresponding with Rotating speed measring module, current detection module, voltage detection module and display module to be respectively connected; described motor-drive circuit connects motor to be tested through power output interface, and described Rotating speed measring module, current detection module are connected motor to be tested with voltage detection module through motor feedback interface.
Further; current protecting circuit comprises resistance parallel with one another and thermistor; the branch road at resistance place is also provided with light emitting diode parallel with one another and diode, and wherein the direction of light emitting diode is identical with direction of current, and the direction of diode is contrary with direction of current.
The invention has the beneficial effects as follows: electromechanical testing frock of the present invention comprises Rotating speed measring module, current detection module and voltage detection module, these three modules are undertaken being connected by motor feedback interface and motor to be tested thus are detected motor electric current under the test environment, voltage and rotating speed, and its test result is shown by display module after single-chip microcomputer process.In addition also include current protecting circuit in electromechanical testing frock of the present invention, current protecting circuit is arranged between rectification module and single-chip microcomputer and display module, and current protecting circuit can limit the size of its circulating current, available protecting single-chip microcomputer and display module.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is electrical schematic diagram of the present invention.
Fig. 3 is the circuit diagram of current protecting circuit in the present invention.
Wherein, 1-power input interface, 2-power output interface, 3-motor feedback interface, 4-rectification module, 5-current protecting circuit, 6-motor drive module, 7-Rotating speed measring module, 8-current detection module, 9-voltage detection module, 10-single-chip microcomputer, 11-display module.
Embodiment
Now with specific embodiment, the present invention's technical scheme required for protection is described in further detail by reference to the accompanying drawings.
Shown in accompanying drawing 1 to accompanying drawing 3; electromechanical testing frock in the present embodiment includes the power input interface 1 of peripheral hardware, power output interface 2 and motor feedback interface 3, also includes built-in rectification module 4, current protecting circuit 5, motor drive module 6, Rotating speed measring module 7, current detection module 8, voltage detection module 9, single-chip microcomputer 10 and display module 11.
Wherein plant-grid connection mouth can be accessed by 220V AC power and powers to electromechanical testing frock; Power output interface 2 can be connected with motor to be tested with motor feedback interface 3, and wherein electromechanical testing frock is powered by power output interface 2 pairs of motors, electromechanical testing frock then can be allowed to receive the feedback information of motor by motor feedback interface 3.
Rectification module 4 connects power input interface 1 and connects single-chip microcomputer 10 and display module 11 respectively through current protecting circuit 5; this rectification module 4 also directly connects motor-drive circuit simultaneously; single-chip microcomputer 10 respectively with Rotating speed measring module 7, current detection module 8, voltage detection module 9 is corresponding with display module 11 is connected; motor-drive circuit connects motor to be tested through power output interface 2, and Rotating speed measring module 7, current detection module 8 are connected motor to be tested with voltage detection module 9 through motor feedback interface 3.Wherein 220V AC power can be converted into direct current and power to correlation module by rectification module 4; Current protecting circuit 5 can limit the size of current of its circulation, protect its downstream module (i.e. single-chip microcomputer 10 and display module 11), in the present embodiment, current protecting circuit 5 comprises resistance parallel with one another and thermistor, the branch road at resistance place is also provided with light emitting diode parallel with one another and diode, wherein the direction of light emitting diode is identical with direction of current, and the direction of diode is contrary with direction of current; Motor drive module 6 is powered by power output interface 2 pairs of motors; Rotating speed measring module 7, current detection module 8 and voltage detection module 9 receive the feedback information of motor by motor feedback interface 3, thus detect the rotating speed of motor, electric current and voltage respectively; Single-chip microcomputer 10 can receive and process the data from Rotating speed measring module 7, current detection module 8 and voltage detection module 9, relevant testing result shown finally by display module 11, electromechanical testing frock shows related test results by digital display tube in the present embodiment.
The embodiment of the above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, are not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement can utilized to make more how possible variation and retouching to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solution of the present invention, the equivalent equivalence change that the thinking according to the present invention is done, all should be covered by protection scope of the present invention.
Claims (2)
1. an electromechanical testing frock, is characterized in that, it includes the power input interface (1) of peripheral hardware, power output interface (2), motor feedback interface (3) and display module (11), also includes built-in rectification module (4), current protecting circuit (5), motor drive module (6), Rotating speed measring module (7), current detection module (8), voltage detection module (9) and single-chip microcomputer (10), wherein said power input interface (1) connects 220V AC power, described rectification module (4) connects power input interface (1) and connects single-chip microcomputer (10) and display module (11) respectively through current protecting circuit (5), this rectification module (4) also directly connects motor-drive circuit simultaneously, described single-chip microcomputer (10) respectively with Rotating speed measring module (7), current detection module (8), voltage detection module (9) is connected with display module (11) correspondence, described motor-drive circuit connects motor to be tested through power output interface (2), described Rotating speed measring module (7), current detection module (8) is connected motor to be tested with voltage detection module (9) through motor feedback interface (3).
2. a kind of electromechanical testing frock according to claim 1, is characterized in that; Current protecting circuit (5) comprises resistance parallel with one another and thermistor; the branch road at resistance place is also provided with light emitting diode parallel with one another and diode; wherein the direction of light emitting diode is identical with direction of current, and the direction of diode is contrary with direction of current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463899.5A CN105068001A (en) | 2015-07-31 | 2015-07-31 | Motor test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463899.5A CN105068001A (en) | 2015-07-31 | 2015-07-31 | Motor test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105068001A true CN105068001A (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510463899.5A Pending CN105068001A (en) | 2015-07-31 | 2015-07-31 | Motor test tooling |
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| CN (1) | CN105068001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221207A (en) * | 2019-07-02 | 2019-09-10 | 宁波奥克斯电气股份有限公司 | A kind of device and method for testing PG motor feedback circuit |
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| CN201387777Y (en) * | 2008-12-16 | 2010-01-20 | 上海科特高分子材料有限公司 | Circuit positive temperature coefficient property self-restoring protection device |
| CN101762787A (en) * | 2010-01-04 | 2010-06-30 | 宁波海诚电器有限公司 | Tester of program guidance (PG) motor |
| CN202383261U (en) * | 2012-01-10 | 2012-08-15 | 中联重科股份有限公司 | Testing system for driving motor |
| US20130009583A1 (en) * | 2011-07-04 | 2013-01-10 | Delta Electronics, Inc. | Demagnetization detection device and demagnetization detection method thereof |
| CN204347216U (en) * | 2014-12-29 | 2015-05-20 | 无锡新大力电机有限公司 | A kind of multifunction electric apparatus test device |
| CN104808146A (en) * | 2015-05-06 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | High-accuracy motor testing system |
| CN204925354U (en) * | 2015-07-31 | 2015-12-30 | 佛山市中格威电子有限公司 | Motor test fixture |
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2015
- 2015-07-31 CN CN201510463899.5A patent/CN105068001A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387777Y (en) * | 2008-12-16 | 2010-01-20 | 上海科特高分子材料有限公司 | Circuit positive temperature coefficient property self-restoring protection device |
| CN101762787A (en) * | 2010-01-04 | 2010-06-30 | 宁波海诚电器有限公司 | Tester of program guidance (PG) motor |
| US20130009583A1 (en) * | 2011-07-04 | 2013-01-10 | Delta Electronics, Inc. | Demagnetization detection device and demagnetization detection method thereof |
| CN202383261U (en) * | 2012-01-10 | 2012-08-15 | 中联重科股份有限公司 | Testing system for driving motor |
| CN204347216U (en) * | 2014-12-29 | 2015-05-20 | 无锡新大力电机有限公司 | A kind of multifunction electric apparatus test device |
| CN104808146A (en) * | 2015-05-06 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | High-accuracy motor testing system |
| CN204925354U (en) * | 2015-07-31 | 2015-12-30 | 佛山市中格威电子有限公司 | Motor test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110221207A (en) * | 2019-07-02 | 2019-09-10 | 宁波奥克斯电气股份有限公司 | A kind of device and method for testing PG motor feedback circuit |
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Application publication date: 20151118 |