CN204101701U - A kind of micromotor test macro - Google Patents
A kind of micromotor test macro Download PDFInfo
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- CN204101701U CN204101701U CN201420660269.8U CN201420660269U CN204101701U CN 204101701 U CN204101701 U CN 204101701U CN 201420660269 U CN201420660269 U CN 201420660269U CN 204101701 U CN204101701 U CN 204101701U
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- micromotor
- tested
- frequency converter
- cabinet
- multiple stage
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Abstract
The utility model discloses a kind of micromotor test macro.This system mainly comprises: power supply input cabinet, cabinet, torque and speed sensors and dynamometer machine are measured in the frequency conversion controlling the first frequency converter, the input current measuring the tested micromotor of described multiple stage and the input voltage that the tested micromotor of multiple stage runs.In this application, the tested micromotor of multiple stage is connected with dynamometer machine with rotating shaft by multiaxis unitor, and dynamometer machine according to the output power of the power adjustment of tested micromotor self, thus can ensure that the output power of self and the output power of tested micromotor are consistent.Compared with existing test macro, the application is easy to operate when testing the tested microcomputer motor of different output power.
Description
Technical field
The application relates to electromechanical testing field, more particularly, relates to a kind of micromotor test macro.
Background technology
Micromachine is that volume, capacity are less, the motor of output power generally below hundreds of watts and the special motor of purposes, performance and requirement for environmental conditions.
The loading motor exchanging same model with tested micromotor is mainly adopted to carry out load test to tested micromotor when testing microcomputer motor at present.That is, the output power of loading motor must be identical with tested micromotor, and thus existing micromotor test macro is when testing the micromotor of different output power, needs to change loading motor, complicated operation.
Utility model content
In view of this, the application provides a kind of micromotor test macro, tests the tested micromotor of the multiple stage of different output power to facilitate.
To achieve these goals, the existing scheme proposed is as follows:
A kind of micromotor test macro, comprising:
Power supply input cabinet;
Input cabinet with described power supply to be connected, control the first frequency converter that the tested micromotor of multiple stage runs;
Be connected between the tested micromotor of described multiple stage and described first frequency converter, cabinet is measured in the frequency conversion of the input current and input voltage of measuring the tested micromotor of described multiple stage;
The multiaxis unitor be connected with the tested micromotor of described multiple stage;
Wherein, described multiaxis unitor is connected with the dynamometer machine tested micromotor of described multiple stage being carried out to load test by rotating shaft, and described rotating shaft is provided with torque and speed sensors;
Described dynamometer machine is connected with power supply by the second frequency converter.
Preferably, described second frequency converter is four-quadrant frequency converter.
Preferably, be connected by the first shaft coupling between described multiaxis unitor and described torque and speed sensors.
Preferably, be connected by the second shaft coupling between described torque and speed sensors and described dynamometer machine.
Preferably, described power supply input cabinet is built-in with protective relay, power switch and output switching contactor.
Preferably, also comprise:
Input cabinet with described power supply, described first frequency converter is connected with described second frequency converter, the PLC controlling the power switch in described power supply input cabinet, described first frequency converter and described second frequency converter energising or disconnect.
Preferably, also comprise:
The host computer be connected with described PLC.
Preferably, also comprise:
Measure cabinet with described frequency conversion to be connected with described torque and speed sensors, gather the power analyzer that the test data of cabinet and described torque and speed sensors is measured in described frequency conversion.
Preferably, described power analyzer is connected with described host computer.
Preferably, described power analyzer is connected with described PLC.
Through as shown from the above technical solution, the utility model discloses a kind of micromotor test macro.This system mainly comprises: power supply input cabinet, cabinet, torque and speed sensors and dynamometer machine are measured in the frequency conversion controlling the first frequency converter, the input current measuring the tested micromotor of described multiple stage and the input voltage that the tested micromotor of multiple stage runs.In this application, the tested micromotor of multiple stage is connected with dynamometer machine with rotating shaft by multiaxis unitor, and dynamometer machine according to the output power of the power adjustment of tested micromotor self, thus can ensure that the output power of self and the output power of tested micromotor are consistent.Compared with existing test macro, the application is easy to operate when testing the tested microcomputer motor of different output power.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 shows the structural representation of an embodiment of a kind of micromotor test macro of the utility model;
Fig. 2 shows the structural representation of another embodiment of a kind of micromotor test macro of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Fig. 1 shows the structural representation of an embodiment of a kind of micromotor test macro of the utility model.
As shown in Figure 1, in the present embodiment, this system comprises:
Power supply input cabinet 1, power supply input cabinet is the total input-wire power cabinet of system, built-in Control protection relay, total power switch and input switching contactor.
Input with described power supply the first frequency converter 2 that cabinet 1 is connected, this first frequency converter 2 is for controlling the tested micromotor 3 of multiple stage.
Cabinet 4 is measured in the frequency conversion be connected between the tested micromotor of described multiple stage 3 and described first frequency converter 2.This frequency conversion is measured cabinet and is used for the first frequency converter output measurement, i.e. the input measurement of the tested micromotor 3 of multiple stage.This frequency conversion is measured in cabinet 4 and is built-in with high-precision current voltage measurement sensor.
The multiaxis unitor 5 be connected with the tested micromotor of described multiple stage.Wherein, described multiaxis unitor 5 is connected with the dynamometer machine 6 tested micromotor of described multiple stage being carried out to load test by rotating shaft, connects as the frock between the tested micromotor of multiple stage and dynamometer machine 6.Described rotating shaft is provided with torque and speed sensors 7, described torque and speed sensors for measuring rotating speed and the torque of tested micromotor, as the master data of test macro so that follow-up data analysis.
Need to illustrate time, in this test macro, this system also comprises the second frequency converter 8 controlling described dynamometer machine 6 and run, and this second frequency converter is connected with power end.
From embodiment one, this system mainly comprises: power supply input cabinet, cabinet, torque and speed sensors and dynamometer machine are measured in the frequency conversion controlling the first frequency converter, the input current measuring the tested micromotor of described multiple stage and the input voltage that the tested micromotor of multiple stage runs.In this application, the tested micromotor of multiple stage is connected with dynamometer machine with rotating shaft by multiaxis unitor, and dynamometer machine according to the output power of the power adjustment of tested micromotor self, thus can ensure that the output power of self and the output power of tested micromotor are consistent.Compared with existing test macro, the application is easy to operate when testing the tested microcomputer motor of different output power.
In addition in other embodiments of the application, the second frequency converter 8 can adopt four-quadrant frequency converter.When tested micromotor is operated in generating state, micromotor produce energy by four-quadrant frequency converter by energy feedback in electrical network, reach energy-conservation object.
Embodiment two
The structural representation of another embodiment of a kind of micromotor test macro of the utility model is shown see Fig. 2.In the present embodiment, this micromotor test macro can realize the automatic test to micromotor.
As shown in Figure 2, in the present embodiment, this system comprises:
Power supply input cabinet 1, input the first connected frequency converter 2 of cabinet 1 with described power supply, cabinet 4 is measured in the frequency conversion be connected between the tested micromotor of described multiple stage 3 and described first frequency converter 2, the multiaxis unitor 5 be connected with the tested micromotor of described multiple stage, the dynamometer machine 6 be connected with described multiaxis unitor 5 by rotating shaft, be arranged on torque and speed sensors 7 between described multiaxis unitor 5 and described dynamometer machine 6, control the second frequency converter 8 that described dynamometer machine 6 runs.
In addition, in the present embodiment, this system also comprises PLC 9 and host computer 10.Wherein, PLC is used for opening or closing of control inputs power cabinet, the first frequency converter and the second frequency converter.Host computer is for carrying out the programming on software to PLC.
It should be noted that, in reality test, need output current and the voltage of collection first frequency converter, and the rotating speed of tested micromotor and torque, so that follow-up data analysis.For this reason, in the present embodiment, this system also comprises power analyzer, and this power analyzer and frequency conversion are measured cabinet and be connected with torque and speed sensors.Optionally, the data collected can directly be sent in host computer by this power analyzer, also the data collected are sent in host computer by PLC.Its concrete and PLC and host computer connected mode, according to the needs of actual conditions, can be arranged by tester voluntarily.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a micromotor test macro, is characterized in that, comprising:
Power supply input cabinet;
Input cabinet with described power supply to be connected, control the first frequency converter that the tested micromotor of multiple stage runs;
Be connected between the tested micromotor of described multiple stage and described first frequency converter, cabinet is measured in the frequency conversion of the input current and input voltage of measuring the tested micromotor of described multiple stage;
The multiaxis unitor be connected with the tested micromotor of described multiple stage;
Wherein, described multiaxis unitor is connected with the dynamometer machine tested micromotor of described multiple stage being carried out to load test by rotating shaft, and described rotating shaft is provided with torque and speed sensors;
Described dynamometer machine is connected with power supply by the second frequency converter.
2. system according to claim 1, is characterized in that, described second frequency converter is four-quadrant frequency converter.
3. system according to claim 1, is characterized in that, is connected between described multiaxis unitor and described torque and speed sensors by the first shaft coupling.
4. system according to claim 3, is characterized in that, is connected between described torque and speed sensors and described dynamometer machine by the second shaft coupling.
5. system according to claim 1, is characterized in that, described power supply input cabinet is built-in with protective relay, power switch and output switching contactor.
6. system according to claim 1, is characterized in that, also comprises:
Input cabinet with described power supply, described first frequency converter is connected with described second frequency converter, the PLC controlling the power switch in described power supply input cabinet, described first frequency converter and described second frequency converter energising or disconnect.
7. system according to claim 6, is characterized in that, also comprises:
The host computer be connected with described PLC.
8. system according to claim 7, is characterized in that, also comprises:
Measure cabinet with described frequency conversion to be connected with described torque and speed sensors, gather the power analyzer that the test data of cabinet and described torque and speed sensors is measured in described frequency conversion.
9. system according to claim 8, is characterized in that, described power analyzer is connected with described host computer.
10. system according to claim 8, is characterized in that, described power analyzer is connected with described PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660269.8U CN204101701U (en) | 2014-11-06 | 2014-11-06 | A kind of micromotor test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660269.8U CN204101701U (en) | 2014-11-06 | 2014-11-06 | A kind of micromotor test macro |
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| Publication Number | Publication Date |
|---|---|
| CN204101701U true CN204101701U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420660269.8U Expired - Fee Related CN204101701U (en) | 2014-11-06 | 2014-11-06 | A kind of micromotor test macro |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019156A (en) * | 2016-08-04 | 2016-10-12 | 德恩科电机（太仓）有限公司 | Motor testing system and method |
| CN106707168A (en) * | 2017-01-17 | 2017-05-24 | 南京越博动力系统股份有限公司 | Blade electric vehicle motor test board |
| CN109521364A (en) * | 2019-01-02 | 2019-03-26 | 莱茵技术监护（深圳）有限公司 | Parameter identifier system |
| CN111880096A (en) * | 2020-08-21 | 2020-11-03 | 北京机械设备研究所 | Multi-axis electric drive system loading test system and test method |
-
2014
- 2014-11-06 CN CN201420660269.8U patent/CN204101701U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019156A (en) * | 2016-08-04 | 2016-10-12 | 德恩科电机（太仓）有限公司 | Motor testing system and method |
| CN106707168A (en) * | 2017-01-17 | 2017-05-24 | 南京越博动力系统股份有限公司 | Blade electric vehicle motor test board |
| CN109521364A (en) * | 2019-01-02 | 2019-03-26 | 莱茵技术监护（深圳）有限公司 | Parameter identifier system |
| CN111880096A (en) * | 2020-08-21 | 2020-11-03 | 北京机械设备研究所 | Multi-axis electric drive system loading test system and test method |
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| Date | Code | Title | Description |
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| 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: 20150114 Termination date: 20181106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |