CN208013381U - The test device of controller for motor - Google Patents
The test device of controller for motor Download PDFInfo
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- CN208013381U CN208013381U CN201820047661.3U CN201820047661U CN208013381U CN 208013381 U CN208013381 U CN 208013381U CN 201820047661 U CN201820047661 U CN 201820047661U CN 208013381 U CN208013381 U CN 208013381U
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- controller
- power supply
- supply unit
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- diode
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Abstract
The utility model embodiment provides a kind of test device of the controller for motor, belongs to controller field.The controller (20) includes cascade multiple controllers (20), which is characterized in that the test device includes：First power supply unit (10), for powering to the multiple controller (20)；It is connected to the connection unit (30) between the two neighboring controller (20) of the multiple controller (20) and in cascade the multiple controller (20) between the last one controller (20) and first power supply unit (10)；Control platform (40) is connect with the controller (20) respectively, for sending control instruction to the controller (20).The test device can test many motors control device simultaneously, realize the synchronization aging of many motors control device.
Description
Technical field
The utility model is related to controllers, more particularly to a kind of test device of the controller for motor.
Background technology
It is mostly motor mechanical back to back test rack to carry the test platform of aging in the controller band of motor at present, every time at most simultaneously
The controller of two motors is tested, and motor bench floor space is larger, noise is larger；Also there is part system to tradition to dragging
Rack has made some improvement, but is directed to the part of feedback grid, and system complexity greatly improves, and at most can only be old
Change the controller of one or two motor, it is less efficient.
Utility model content
The purpose of the utility model embodiment is to provide a kind of test device of the controller for motor, test dress
Many motors control device can be tested simultaneously by setting, and realize the synchronization aging of many motors control device.
To achieve the goals above, the utility model embodiment provides a kind of test dress of the controller for motor
It sets, which may include cascade multiple controllers, which may include：
First power supply unit, for powering to the multiple controller；
Be connected between the two neighboring controller of the multiple controller and cascade the multiple controller in most
Connection unit between the latter controller and first power supply unit；
Control platform is connect with the controller respectively, for sending control instruction to the controller.
Optionally, which may include：
Rectification module, the three-phase voltage new model for receiving the output of the upstream controller in corresponding two neighboring control
And the three-phase voltage signal is converted into d. c. voltage signal；
Filter module, the input terminal of the filter module are connect with the output end of the rectification module, output end with it is corresponding
Two neighboring controller under have controller or the first power supply unit connection.
Optionally, rectification module may include mutual inductor, the first diode and the second diode；The first of the mutual inductor
It holds, in the third end two neighboring controller corresponding with the rectification module of the second end of the mutual inductor and the mutual inductor
Upstream controller connection, first diode anode connect with the 4th end of the mutual inductor, second diode
Anode and the six end connecting of the mutual inductor, the cathode and the second diode cathode of first diode be used for it is described
Filter module connects, and the 5th end of the mutual inductor is connect with the filter module.
Optionally, filter module may include inductor and capacitor；One end of the inductor and the one or two pole
The cathode connection of the cathode of pipe, the second diode, the other end of the inductor are connect with one end of the capacitor, the electricity
In node two neighboring controller corresponding with the rectification module between the other end of sensor and one end of the capacitor
Downstream controller or the connection of the first power supply unit, the other end of the capacitor connect with the 5th end of the mutual inductor, institute
State the node two neighboring control corresponding with the rectification module between the other end of capacitor and the 5th end of the mutual inductor
Downstream controller in device processed or the connection of the first power supply unit.
Optionally, test device may further include：Second power supply unit and current sensor；The current sensor
It is connected to last between first power supply unit and the controller, the adjacent controller or in the controller
Between a controller and the first power supply unit, the control platform is further used for the electric current transmitted according to the current sensor
Signal judges whether that control second power supply unit exports supplemental current to first power supply unit.
Optionally, control platform can export control instruction by CAN bus to the controller.
Optionally, the second power supply unit can be with the alternating voltage of external 220V.
Through the above technical solutions, the test device of the controller provided by the utility model for motor can be by setting
It sets connection unit and connects multiple controllers, multiple controllers are uniformly tested using control platform, realize the same of multiple controllers
Pacing tries, and has saved testing cost.
The other feature and advantage of the utility model embodiment will give in detail in subsequent specific embodiment part
Explanation.
Description of the drawings
Attached drawing is further understood to the utility model embodiment for providing, and one of constitution instruction
Point, for explaining the utility model embodiment together with following specific implementation mode, but do not constitute to the utility model
The limitation of embodiment.In the accompanying drawings：
Fig. 1 is the structural frames of the test device of the controller for motor of an embodiment according to the present utility model
Figure；
Fig. 2 is the structural schematic diagram of the connection unit of an embodiment according to the present utility model；
Fig. 3 is the structural schematic diagram of the connection unit of an embodiment according to the present utility model；And
Fig. 4 is the structural representation of the test device of the controller for motor of an embodiment according to the present utility model
Figure.
Reference sign
10, the first power supply unit 11, the second power supply unit
20, controller 30, connection unit
31, rectification module 32, filter module
40, control platform 41, current sensor
L, inductor T, mutual inductor
C, capacitor D1, the first diode
D2, the second diode
Specific implementation mode
The specific implementation mode of the utility model embodiment is described in detail below in conjunction with attached drawing.It should be understood that
It is specific embodiment described herein is merely to illustrate and explains the utility model embodiment, is not limited to this
Utility model embodiment.
Fig. 1 is the test device of the controller for motor of an embodiment according to the present utility model.In Fig. 1,
The controller 20 may include multiple controllers 20, which may include：First power supply unit 10,30 and of connection unit
Control platform 40.
First power supply unit 10 is used to power to multiple controllers 20.In this embodiment, first power supply unit 10
It may include the accumulator group of multiple accumulator compositions.
Connection unit 30 is connected between the two neighboring controller 20 in multiple controllers 20 and cascade multiple controls
In device 20 processed between the last one controller 20 and the first power supply unit 10.
Control platform 40 is connect with controller 20 respectively, for sending control instruction to controller 20.
It, should be as shown in Fig. 2, connection unit 30 may include in an embodiment of the utility model：
Rectification module 31, the three-phase electricity for receiving the output of the upstream controller 20 in corresponding two neighboring controller 20
Three-phase voltage signal is simultaneously converted into d. c. voltage signal by pressure signal；
The input terminal of filter module 32, the filter module 32 is connect with the output end of rectification module 31, output end with it is corresponding
Two neighboring controller 20 in downstream controller 20 or the first power supply unit 10 connection.
In an embodiment of the utility model, as shown in figure 3, the rectification module 31 may include mutual inductor T,
One diode D1 and the second diode D2.The third end of the first end of mutual inductor T, the second end of mutual inductor T and mutual inductor T with it is whole
Upstream controller 20 in the corresponding two neighboring controller of flow module 31 20 connects, the anode and mutual inductor of the first diode D1
The 4th end of T connects, the six end connecting of the anode and mutual inductor T of the second diode D2, the cathode of the first diode D1 and the
For being connect with filter module 32, the 5th end of mutual inductor T1 is connect two diode D2 cathode with filter module 32.
In an embodiment of the utility model, as shown in figure 3, the filter module 32 may include inductor L and
Capacitor C；One end of inductor L is connect with the cathode of the cathode of the first diode D1, the second diode D2, and inductor L's is another
One end is connect with one end of capacitor C, the node between the other end and one end of capacitor C of inductor L and rectification module 31
Downstream controller 20 in corresponding two neighboring controller 20 or the connection of the first power supply unit 10, the other end of capacitor C with
The 5th end of mutual inductor T connects, and the node between the other end of capacitor C and the 5th end of mutual inductor T is used for and rectification module
Downstream controller 20 in 31 corresponding two neighboring controllers 20 or the connection of the first power supply unit 10.
In an embodiment of the utility model, as shown in figure 4, test device may further include：Second supplies
Electric unit 11 and current sensor 41；Current sensor 41 is connected to the first power supply unit 10 and controller 20, adjacent control
Between the last one controller 20 and the first power supply unit 10 between device 20 or in controller 20, control platform 40 is further used
Judge whether that the second power supply unit 11 of control is defeated to the first power supply unit 10 in the current signal transmitted according to current sensor 41
Go out supplemental current.
The quantity of controller 20 shown in Fig. 4 is only limitted to explain the utility model, not to the protection of the utility model
Range causes to limit.In the embodiment of the utility model, the quantity of the controller 20 can be 2 or 2 or more timess
One numerical value.In test, can also match and the comparable connection unit of 20 quantity of controller.
In an embodiment of the utility model, control platform 40 can be defeated to controller 20 by CAN bus
Go out control instruction, improves the efficiency of transmission of the control instruction of the control platform 40 in this way.
In an embodiment of the utility model, the second power supply unit 11 can be with the alternating voltage of external 220V.
When the test device works, the accumulator group as the first power supply unit 10 is powered to each controller 20.Respectively
A controller 20 exports three-phase voltage letter after receiving direct current supply voltage, by the three-phase port of the rear end of the controller 20
Number.The three-phase voltage signal is converted into DC voltage by rectification module 31.The filtered module of the DC voltage 32 filters out this
AC signal in DC voltage and the direct current supply voltage as next controller 20.
Control platform 40 is communicated to each controller 20 by CAN bus and sends control instruction so that each controller 20
It starts to work to be tested.It is arranged between the first power supply unit 10 and controller 20, between neighbor controller 20 and cascades
Multiple controllers 20 in the last one controller 20 and the first power supply unit 10 between current sensor 41 for detecting
The size of current of process.Control platform 40 receives the size of current, and the size of current is compared with scheduled current；Sentencing
The electric current break less than in the case of scheduled current, it is electric to the first power supply unit 10 output supplement that control starts the second power supply unit 11
Stream is so that the electric current is greater than or equal to scheduled current.The scheduled current can be according to the supply current of practical controller 20 into
Row is selected.
Through the above technical solutions, the test device for the controller for motor that utility model provides can pass through setting
Connection unit connects multiple controllers, and multiple controllers are uniformly tested using control platform, realize the synchronization of multiple controllers
Test, has saved testing cost.
The optional embodiment of the utility model example is described in detail above in association with attached drawing, still, the utility model is implemented
Mode is not limited to the detail in the above embodiment, can in the range of the technology design of the utility model embodiment
To carry out a variety of simple variants to the technical solution of the utility model embodiment, these simple variants belong to the utility model
The protection domain of embodiment.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is implemented
Mode no longer separately illustrates various combinations of possible ways.
It will be appreciated by those skilled in the art that realizing that all or part of step in the above embodiment method is can to lead to
Cross program and completed to instruct relevant hardware, which is stored in a storage medium, including some instructions use so that
One (can be microcontroller, chip etc.) or processor (processor) execute each embodiment the method for the application
All or part of step.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model embodiment, only
It wants it without prejudice to the thought of the utility model embodiment, equally should be considered as interior disclosed in the utility model embodiment
Hold.
Claims (7)
1. a kind of test device of controller for motor, the controller (20) includes cascade multiple controllers (20),
It is characterized in that, the test device includes：
First power supply unit (10), for powering to the multiple controller (20)；
It is connected between the two neighboring controller (20) of the multiple controller (20) and cascade the multiple controller
(20) connection unit (30) between the last one controller (20) and first power supply unit (10)；
Control platform (40) is connect with the controller (20) respectively, for sending control instruction to the controller (20).
2. test device according to claim 1, which is characterized in that the connection unit (30) includes：
Rectification module (31), the three-phase for receiving the output of the upstream controller (20) in corresponding two neighboring controller (20)
The three-phase voltage signal is simultaneously converted into d. c. voltage signal by voltage signal；
The input terminal of filter module (32), the filter module (32) is connect with the output end of the rectification module (31), output
End in corresponding two neighboring controller (20) downstream controller (20) or first power supply unit (10) connection.
3. test device according to claim 2, which is characterized in that the rectification module (31) includes mutual inductor (T),
One diode (D1) and the second diode (D2)；The first end of the mutual inductor (T), the second end of the mutual inductor (T) and institute
State the upstream controller in the third end two neighboring controller (20) corresponding with the rectification module (31) of mutual inductor (T)
(20) it connects, the anode of first diode (D1) is connect with the 4th end of the mutual inductor (T), second diode
(D2) six end connecting of anode and the mutual inductor (T), the cathode and the second diode of first diode (D1)
(D2) for being connect with the filter module (32), the 5th end and the filter module (32) of the mutual inductor (T1) connect cathode
It connects.
4. test device according to claim 3, which is characterized in that the filter module (32) include inductor (L) and
Capacitor (C)；One end of the inductor (L) and the cathode of first diode (D1), the cathode of the second diode (D2)
Connection, the other end of the inductor (L) are connect with one end of the capacitor (C), the other end of the inductor (L) and institute
State the downstream in the node two neighboring controller (20) corresponding with the rectification module (31) between one end of capacitor (C)
Controller (20) or the first power supply unit (10) connection, the 5th end of the other end and the mutual inductor (T) of the capacitor (C)
Connection, the node between the other end and the 5th end of the mutual inductor (T) of the capacitor (C) and the rectification module (31)
Downstream controller (20) in corresponding two neighboring controller (20) or the first power supply unit (10) connection.
5. test device according to claim 4, which is characterized in that the test device further comprises：Second power supply
Unit (11) and current sensor (41)；The current sensor (41) is connected to first power supply unit (10) and the control
The last one controller (20) and first between device (20) processed, the adjacent controller (20) or in the controller (20)
Between power supply unit (10), the control platform (40) is further used for the electric current letter transmitted according to the current sensor (41)
Number judge whether that control second power supply unit (11) exports supplemental current to first power supply unit (10).
6. test device according to claim 5, which is characterized in that the control platform (40) is by CAN bus to institute
State controller (20) output control instruction.
7. test device according to claim 6, which is characterized in that the friendship of the external 220V of second power supply unit (11)
Galvanic electricity pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047661.3U CN208013381U (en) | 2018-01-11 | 2018-01-11 | The test device of controller for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047661.3U CN208013381U (en) | 2018-01-11 | 2018-01-11 | The test device of controller for motor |
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| Publication Number | Publication Date |
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| CN208013381U true CN208013381U (en) | 2018-10-26 |
Family
ID=63881593
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820047661.3U Active CN208013381U (en) | 2018-01-11 | 2018-01-11 | The test device of controller for motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123101A (en) * | 2019-12-23 | 2020-05-08 | 杭州电子科技大学 | High-frequency detection and sampling system for testing generator set |
-
2018
- 2018-01-11 CN CN201820047661.3U patent/CN208013381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123101A (en) * | 2019-12-23 | 2020-05-08 | 杭州电子科技大学 | High-frequency detection and sampling system for testing generator set |
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