CN207541229U - A kind of driver testing stand - Google Patents
A kind of driver testing stand Download PDFInfo
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- CN207541229U CN207541229U CN201721675769.9U CN201721675769U CN207541229U CN 207541229 U CN207541229 U CN 207541229U CN 201721675769 U CN201721675769 U CN 201721675769U CN 207541229 U CN207541229 U CN 207541229U
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- driver
- current sensor
- testing stand
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Abstract
The utility model discloses a kind of driver testing stand, including testing stand, laboratory and control room；Testing stand includes temperature control box, motor, central shaft, multiple inertia wheels and the tachogenerator of placing driver；Laboratory includes the current sensor, the voltage sensor that are connect with driver, the current sensor group being connect with motor；The host computer of control room includes the analog acquisition module being connect with current sensor, voltage sensor, current sensor group, analog acquisition module is connect with mainboard, mainboard output terminal is connect respectively with communication interface, analog output module, communication interface is connect with tachogenerator, temperature control box, display, and analog output module is connect with driver；Realize the test for the reliability that works long hours under specific temperature, specific inertial loads to driver, display can show detection project data and signal condition, provide malfunction coefficient and fault location, and by the test result storage of driver, display and inquire.
Description
Technical field
The utility model is related to equipment dependability testing field more particularly to a kind of drive reliability testing stands.
Background technology
Motor driver is widely used in the high-end fields such as automobile, ship and space flight and aviation, driver normally whether directly meeting
Influence device systems can normal operation, in order to ensure the safe and reliable use of driver, it is necessary to driver be carried out stringent
Detection.Thus, it is indispensable important link to apply fictitious load to driver to carry out prolonged Reliability Check.It is special
It is not in military industry field, there is clearly detailed technical indicator to the parameter of driver, it is necessary to driver is carried out prolonged
Reliability Check is to examine whether product meets technical requirement.
At present, state's inner driver test system is all manually to detect manually mostly, and not only detection efficiency is low, but also easily
Missing inspection and flase drop are caused, testing result is affected by human factors more.The offered load of general driver test system can not
It adjusts, detection result unobvious, and can not record in real time and inquire previous test record.
Invention content
In view of this, the utility model design completes a kind of driver testing stand, by setting the temperature of temperature control box, adjusting
The quantity of whole inertia wheel, so as to which driver be examined to work long hours under specific temperature, specific inertial loads the purpose of reliability,
And the testing result of driver can be stored by host computer, shown and be inquired.
The utility model is solved the above problems by following technological means：
A kind of driver testing stand, including testing stand, laboratory and control room, the testing stand includes placing driver
Temperature control box, fixed plate, first base, second base, third pedestal and central shaft, the first base, second base and third
Pedestal is sequentially fixed in the fixed plate, and the first base, second base and third pedestal are equipped with through-hole and concentric, institute
The through-hole that central shaft sequentially passes through first base, second base and third pedestal is stated, one end of the central shaft passes through shaft coupling
With the output axis connection of motor, the other end of the central shaft is equipped with tachogenerator, the input terminal of the motor and the drive
The output terminal connection of dynamic device, is equipped at least one first inertia wheel between the second base and third pedestal, and each described the
One inertia wheel is installed by bearing and passes through central shaft with one heart；
The laboratory includes driver power distribution cabinet and laboratory's power supply, and laboratory's power supply is connect with motor；It is described
DC power supply, current sensor and the voltage sensor being connect with driver are equipped in driver power distribution cabinet, is connect with motor
Current sensor group；
The control room includes host computer, and the host computer includes analog acquisition module, mainboard, simulation
Output module, communication interface and display；The current sensor, voltage sensor and current sensor group are adopted by simulation
Collection module is connect with the mainboard, and the output terminal of the mainboard connects analog output module and communication interface, the simulation respectively
Output module connects driver, and the communication interface connects tachogenerator, DC power supply, temperature control box and display respectively.
Further, the second inertia wheel being fixed on by fastener in second base, the second inertia wheel are further included
It passes through and concentric with the central shaft.
Further, the motor includes three-phase servo motor, and the model of the three-phase servo motor includes AKM32H-
ACCNR-00。
Further, the current sensor group includes the first current sensor, the second current sensor and third electric current
Sensor, first current sensor, the second current sensor and third current sensor are defeated with three-phase servo motor respectively
Enter the U phases at end, V phases are connected with W.
Further, the model of the analog acquisition module includes PCI-1712/U, and the model of the mainboard includes AIMB-
769, the model of the analog output module includes PCI-1727U, and the communication interface includes RS485 serial line interfaces.
A kind of driver testing stand of the utility model has the advantages that：
The utility model discloses a kind of driver testing stand, which includes placing the temperature control of driver
Case, motor, central shaft, multiple inertia wheels and tachogenerator；Laboratory includes the current sensor, the voltage that are connect with driver
Sensor, the current sensor group being connect with motor；The host computer of control room includes and current sensor, voltage sensor
Device, the analog acquisition module of current sensor group connection, analog acquisition module connect with mainboard, mainboard output terminal respectively with communication
Interface, analog output module connection, communication interface are connect with tachogenerator, temperature control box, display, and analog output module is with driving
Dynamic device connection；Tachogenerator connecting communication interface shows motor speed information by display, can examine driver in real time
The reliability to work long hours under specific temperature, specific inertial loads；The current sense of the input terminal connection of the driver
The current sensor group that device, voltage sensor and the input terminal of motor connect connects mainboard by analog acquisition module, then leads to
Communication interface connection display is crossed, the display can show detection project data and signal condition, provide malfunction coefficient and event
Hinder positioning function, user is facilitated to be adjusted and monitor the input and output of driver.
Description of the drawings
It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of driver testing stand composition schematic diagram of the utility model；
Fig. 2 is a kind of driver testing stand mechanical structure schematic diagram of the utility model；
Wherein, 1. fixed plate；2. first base；3. second base；4. third pedestal；5. motor；6. shaft coupling；7. first
Inertia wheel；8. the second inertia wheel；9. tachogenerator；10. central shaft.
Specific embodiment
In the description of the present invention, it is to be appreciated that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of description the utility model and simplifies description rather than instruction or imply signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality
Novel limitation.Term " first ", " second " be only used for description purpose, and it is not intended that instruction or imply relative importance or
Person implies the quantity for indicating indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
Include one or more this feature containing ground.In the description of the present invention, unless otherwise indicated, " multiple " are meant that
Two or more.
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment
As depicted in figs. 1 and 2, which is mainly made of testing stand, laboratory and control room, the experiment
Platform includes temperature control box, fixed plate 1, first base 2, second base 3, third pedestal 4 and the central shaft 10 of placing driver, described
First base 2, second base 3 and third pedestal 4 are sequentially fixed in the fixed plate 1, the first base 2, second base 3
With third pedestal 4 be equipped with through-hole and with one heart, the central shaft 10 sequentially passes through first base 2, second base 3 and third pedestal
4 through-hole, one end of the central shaft 10 are set by the output axis connection of shaft coupling 6 and motor 5,10 other end of central shaft
There is tachogenerator 9, the model of the tachogenerator 9 includes BV50R, tachometric survey ranging from 0~6750rpm；The electricity
The input terminal of machine 5 is connect with the output terminal of the driver, is equipped between the second base 3 and third pedestal 4 at least one
First inertia wheel 7, each first inertia wheel 7 are installed by bearing and pass through central shaft 10 with one heart；
Specifically, the second inertia wheel 8 being fixed on by fastener in second base 3 is further included, the second inertia wheel 8
It passes through and is concentric with central shaft 10, the rotary inertia of each first inertia wheel and the second inertia wheel is 1.0x10-2Kg·m2, according to
Test load needs, and the second inertia wheel 8 of dismounting becomes work inertial loads, by adjusting the simulated inertia wheel quantity of loading not
Together, realizing facilitates stepping adjustable；The function of the testing stand is to provide simulation test environment for driver to be measured, and testing stand passes through
Simulated inertia wheel quantity of the temperature in conjunction with adjustment loading of temperature control box is set, so as to examine driver in specific temperature, specific
The reliability to work long hours under inertial loads.
The laboratory includes driver power distribution cabinet and laboratory's power supply, the input terminal of laboratory's power supply and motor 5
Connection；DC power supply, current sensor, voltage sensor and current sensor group are equipped in the driver power distribution cabinet, it is described
The output terminal of DC power supply and the input terminal of driver connect, the input of the input terminal and voltage sensor of the current sensor
End is connect respectively with the input terminal of driver, and the input terminal of the current sensor group is connect with the input terminal of motor 5；
Specifically, the motor includes three-phase servo motor, the model of the three-phase servo motor includes AKM32H-
ACCNR-00；The current sensor group includes the first current sensor, the second current sensor and third current sensor；Institute
The model for stating current sensor and current sensor group includes WB.I023TK03-35；The model of the voltage sensor includes
WB.V344M05, voltage measurement ranging from 0~1000V of the voltage sensor；The current sensor and current sensor
The current measuring range of group is 0~300A；First current sensor, the second current sensor and third current sensor
It is connected respectively with the U phases of three-phase servo input end of motor, V phases and W, the current value of motor three-phase can be detected in real time.
The control room includes host computer, and the host computer includes analog acquisition module, mainboard, simulation
Output module, communication interface and display；The model of the analog acquisition module includes PCI-1712/U, the model of the mainboard
Including AIMB-769, the model of the analog output module includes PCI-1727U, and the communication interface includes RS485 serial interfaces
Mouthful；
Specifically, the output terminal of the analog acquisition module is connected with the input terminal of mainboard, the output terminal point of the mainboard
It Lian Jie not the input terminal of analog output module and the input terminal of communication interface；The output terminal connection driving of the analog output module
The input terminal of device, the output terminal of the input terminal of the communication interface also with tachogenerator 9 connect, i.e., are transmitted to motor speed
Communication interface is shown again to display；The output terminal of the communication interface connects the input terminal of DC power supply, temperature control box respectively
Input terminal and display；The input terminal of the analog acquisition module connects the output terminal of current sensor, voltage sensor respectively
Output terminal and current sensor group output terminal, the electric current and voltage value of driver input end can be detected in real time.
To sum up, the temperature of the communication interface control setting temperature control box of the testing stand, with reference to the simulated inertia of adjustment loading
Quantity is taken turns, tachogenerator connecting communication interface shows motor speed information by display, driver can be examined to exist in real time
The reliability to work long hours under specific temperature, specific inertial loads；The current sensor of the input terminal connection of the driver,
The current sensor group that voltage sensor is connected with the input terminal of motor all connects mainboard by analog acquisition module, then passes through
Communication interface connects display, and the display can show detection project data and signal condition, provide malfunction coefficient and failure
Positioning function facilitates user to be adjusted and monitor the input and output of driver；Host computer is the control of whole system
Center processed, controls test product and testing stand, real-time testing and monitoring voltage, electric current, rotating speed and temperature parameter, display
Working time；Can recording voltage, electric current, rotating speed and temperature parameter, working time automatically, meanwhile, the record data of storage are convenient
Inquiry.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of driver testing stand, it is characterised in that：Including testing stand, laboratory and control room, the testing stand includes putting
The temperature control box of set driver, fixed plate（1）, first base（2）, second base（3）, third pedestal（4）And central shaft（10）, institute
State first base（2）, second base（3）With third pedestal（4）It is sequentially fixed at the fixed plate（1）On, the first base
（2）, second base（3）With third pedestal（4）It is equipped with through-hole and concentric, the central shaft（10）Sequentially pass through first base
（2）, second base（3）With third pedestal（4）Through-hole, the central shaft（10）One end pass through shaft coupling（6）With motor（5）
Output axis connection, the central shaft（10）The other end be equipped with tachogenerator（9）, the motor（5）Input terminal and institute
State the output terminal connection of driver, the second base（3）With third pedestal（4）Between be equipped at least one first inertia wheel
（7）, each first inertia wheel（7）It is installed by bearing and passes through central shaft with one heart（10）；
The laboratory includes driver power distribution cabinet and laboratory's power supply, laboratory's power supply and motor（5）Connection；The drive
DC power supply, current sensor and the voltage sensor being connect with driver are equipped in dynamic device power distribution cabinet, with motor（5）Connection
Current sensor group；
The control room includes host computer, and the host computer includes analog acquisition module, mainboard, simulation output
Module, communication interface and display；The current sensor, voltage sensor and current sensor group pass through analog acquisition mould
Block is connect with the mainboard, and the output terminal of the mainboard connects analog output module and communication interface, the simulation output respectively
Module connects driver, and the communication interface connects tachogenerator respectively（9）, DC power supply, temperature control box and display.
2. a kind of driver testing stand according to claim 1, it is characterised in that：It further includes and is fixed on by fastener
Two pedestals（3）On the second inertia wheel（8）, the second inertia wheel（8）Pass through and with the central shaft（10）With one heart.
3. a kind of driver testing stand according to claim 1, it is characterised in that：The motor includes three-phase servo electricity
Machine, the model of the three-phase servo motor include AKM32H-ACCNR-00.
4. a kind of driver testing stand according to claim 3, it is characterised in that：The current sensor group includes first
Current sensor, the second current sensor and third current sensor, first current sensor, the second current sensor and
Third current sensor is connected respectively with the U phases of three-phase servo input end of motor, V phases and W.
5. a kind of driver testing stand according to claim 1, it is characterised in that：The model packet of the analog acquisition module
PCI-1712/U is included, the model of the mainboard includes AIMB-769, and the model of the analog output module includes PCI-1727U,
The communication interface includes RS485 serial line interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675769.9U CN207541229U (en) | 2017-12-06 | 2017-12-06 | A kind of driver testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675769.9U CN207541229U (en) | 2017-12-06 | 2017-12-06 | A kind of driver testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541229U true CN207541229U (en) | 2018-06-26 |
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ID=62617000
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721675769.9U Active CN207541229U (en) | 2017-12-06 | 2017-12-06 | A kind of driver testing stand |
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| Country | Link |
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| CN (1) | CN207541229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867313A (en) * | 2021-09-24 | 2021-12-31 | 中广核检测技术有限公司 | Motion control and diagnosis system for nuclear power in-service inspection automation device |
-
2017
- 2017-12-06 CN CN201721675769.9U patent/CN207541229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867313A (en) * | 2021-09-24 | 2021-12-31 | 中广核检测技术有限公司 | Motion control and diagnosis system for nuclear power in-service inspection automation device |
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