CN207924097U - A kind of direct current generator characteristic testing equipment - Google Patents
A kind of direct current generator characteristic testing equipment Download PDFInfo
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- CN207924097U CN207924097U CN201820009420.XU CN201820009420U CN207924097U CN 207924097 U CN207924097 U CN 207924097U CN 201820009420 U CN201820009420 U CN 201820009420U CN 207924097 U CN207924097 U CN 207924097U
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 239000006247 magnetic powder Substances 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 27
- 239000000523 sample Substances 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000013481 data capture Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of direct current generator characteristic testing equipment, including：Industrial personal computer, programmable power supply, data collecting card, electric machine controller；Industrial personal computer is connect by programmable power supply with magnetic powder brake, and industrial personal computer is connect with electric machine controller, infrared radiation thermometer, torque sensor and flexible sensor respectively by data collecting card；Electric machine controller is also connected with direct current generator, and magnetic powder brake is connect by torque sensor with direct current generator.Magnetic powder brake provides continuous load, data collecting card is utilized respectively the torque and rotary speed information, rotor windings temperature information, stator temperature information and voltage and current information of torque sensor, infrared radiation thermometer and flexible sensor acquisition direct current generator, and the above- mentioned information of all acquisitions is uploaded in industrial personal computer, industrial personal computer is assessed by the mechanical property, thermal characteristics and ripple characteristics for recording and analyzing to the direct current generator, and then the parameter information after assessment can be instructed to the exploitation of DC motor controller.
Description
Technical field
The utility model is related to technical field of motors, more specifically to a kind of direct current generator characteristic testing equipment.
Background technology
In modern automobile industry, direct current generator is excellent because its is at low cost, speed is fast, positioning accuracy is high and dynamic response is fast etc.
Point is widely used.But how objective, correct assessment, Jin Ergen are carried out to the characteristic and its parameter of direct current generator
Direct current generator is controlled according to system requirements exploitation controller, needs special test equipment to complete.
Current most of direct current generator test equipments are tested only for the mechanical property of direct current generator, can not be realized
Direct current generator other important performances are detected so that final test result is not used to DC motor controller
Exploitation.
Utility model content
In view of this, the utility model embodiment provides a kind of direct current generator characteristic testing equipment, realizing being capable of needle
The different performance parameter of direct current generator is assessed, and then instructs the purpose of the exploitation of DC motor controller.
To achieve the above object, the utility model embodiment provides the following technical solutions：
A kind of direct current generator characteristic testing equipment, including：Industrial personal computer, programmable power supply, data collecting card, electric machine controller and
Testboard bay, the testboard bay include magnetic powder brake, direct current generator, infrared radiation thermometer, torque sensor, flexible sensing
Device, the first flexible clutch, the second flexible clutch and connecting shaft；
The industrial personal computer is connect by the programmable power supply with the magnetic powder brake, and the industrial personal computer passes through the data
Capture card is connect with the electric machine controller, the infrared radiation thermometer, the torque sensor and the flexible sensor respectively；
The electric machine controller is also connected with the direct current generator, and the magnetic powder brake passes through first flexible coupling
Device is connect with the torque sensor, the torque sensor pass sequentially through second flexible clutch and the connecting shaft with
The direct current generator connection, the flexible sensor are arranged on the shell of the direct current generator, the infrared radiation thermometer and institute
The rotor for stating direct current generator is correspondingly arranged；
Wherein, when testing direct current generator characteristic, the electric machine controller obtains motor control by the data collecting card
System instructs, and the operation of the direct current generator is controlled according to the motor control instruction；The data collecting card passes through described red
Outer temperature measurer acquires the rotor windings temperature information of the direct current generator, and the direct current generator is acquired by the flexible sensor
Stator temperature information, the torque and rotary speed information of the direct current generator are acquired by the torque sensor, passes through the electricity
Machine controller acquires the voltage and current information of the direct current generator, and by the collected rotor windings temperature information, institute
It states stator temperature information, the torque and rotary speed information and the voltage and current information is sent to the industrial personal computer；It is described
Industrial personal computer controls the magnetic powder brake by the programmable power supply, and the operation for the direct current generator provides load；
The industrial personal computer according to received from the data collecting card the rotor windings temperature information, the stator temperature information,
The torque and rotary speed information and the voltage and current information obtain the mechanical property of the direct current generator, thermal characteristics and
Ripple characteristics.
Preferably, the infrared radiation thermometer includes temperature probe and the transmitter that is connect with the temperature probe, the change
Device is sent to be connect with the data collecting card；Wherein, when testing direct current generator characteristic, the temperature probe acquires the direct current
The rotor windings temperature of machine, and the rotor windings temperature is sent to the transmitter；The transmitter by the rotor around
Group temperature transition is voltage signal, and the voltage signal is sent to the data collecting card.
Preferably, the infrared radiation thermometer further includes six degree of freedom sensor fixed frame, and the six degree of freedom sensor is solid
Determine frame and supports the temperature probe；Wherein, it when testing direct current generator characteristic, is fixed by rotating the six degree of freedom sensor
Frame is to realize that the rotor of the temperature probe and the direct current generator is correspondingly arranged.
Preferably, it is provided with opening on the direct current generator, when testing direct current generator characteristic, certainly by rotation described six
The temperature probe and the opening is set to correspond to by degree fixing rack for sensor.
Preferably, the testboard bay further includes：Branch sleeve, the branch sleeve are set on the outside of the connecting shaft,
The direct current generator and the infrared radiation thermometer are arranged on the branch sleeve.
Preferably, the testboard bay further includes：Incubator, the incubator include the Temperature of Warm Case adjusting for adjusting Temperature of Warm Case
Device, the branch sleeve are put in the incubator, the direct current generator, the infrared radiation thermometer and the flexible sensor position
Inside the incubator.
Preferably, the testboard bay further includes：Supporting rack, the magnetic powder brake, the torque sensor and described
Branch sleeve is fixedly connected on support frame as described above.
Preferably, the bottom of the branch sleeve is provided with crossed beam trunking.
Preferably, the flexible sensor is flexible adhesive type heat-sensitive sensor.
Preferably, the voltage range of the signal of the data collecting card acquisition is 0V~5V.
It is set it can be seen from the above technical proposal that the utility model embodiment provides a kind of direct current generator characteristic test
It is standby, including：Industrial personal computer, programmable power supply, data collecting card, electric machine controller and testboard bay, testboard bay include magnetic powders brake
Device, direct current generator, infrared radiation thermometer, torque sensor, flexible sensor, the first flexible clutch, the second flexible clutch and
Connecting shaft；Industrial personal computer is connect by programmable power supply with magnetic powder brake, and industrial personal computer is controlled with motor respectively by data collecting card
Device, infrared radiation thermometer, torque sensor are connected with flexible sensor；Electric machine controller is also connected with direct current generator, magnetic powders brake
Device is connect by the first flexible clutch with torque sensor, and torque sensor passes sequentially through the second flexible clutch and connecting shaft
It is connect with direct current generator, flexible sensor is arranged on the shell of direct current generator, the rotor pair of infrared radiation thermometer and direct current generator
It should be arranged.When testing direct current generator characteristic, electric machine controller obtains motor control instruction by data collecting card, and according to electricity
Machine control instruction controls the operation of direct current generator；Data collecting card acquires the rotor windings temperature of direct current generator by infrared radiation thermometer
Information is spent, the stator temperature information of direct current generator is acquired by flexible sensor, direct current generator is acquired by torque sensor
Torque and rotary speed information, by electric machine controller acquire direct current generator voltage and current information, and by collected rotor around
Group temperature information, stator temperature information, torque and rotary speed information and voltage and current information are sent to industrial personal computer；Industrial personal computer
Magnetic powder brake is controlled by programmable power supply, load is provided for the operation of direct current generator；Industrial personal computer is adopted according to from data
Rotor windings temperature information, stator temperature information, torque and the rotary speed information and voltage and current information that truck receives obtain
To the mechanical property, thermal characteristics and ripple characteristics of direct current generator.Since the technical solution of the utility model embodiment realizes pair
The test of the mechanical property, thermal characteristics and ripple characteristics of direct current generator solves direct current generator in the prior art and tests system only
The problem of being tested for the mechanical property of direct current generator, and then can be straight for instructing by the parameter information after test assessment
The exploitation of galvanic electricity machine controller.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram for direct current generator characteristic testing equipment that the utility model embodiment provides；
Fig. 2 is a kind of structural schematic diagram for testboard bay that the utility model embodiment provides；
Fig. 3 is a kind of structural schematic diagram for six degree of freedom sensor fixed frame that the utility model embodiment provides；
Fig. 4 is a kind of structural schematic diagram for branch sleeve that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of direct current generator characteristic testing equipment, refers to attached drawing 1, including：
Industrial personal computer 1, programmable power supply 2, data collecting card 4, electric machine controller 3 and testboard bay 5, testboard bay 5 include magnetic
Powder brake 51, direct current generator 52, infrared radiation thermometer 53, torque sensor 54, flexible sensor 55, the first flexible clutch,
Second flexible clutch and connecting shaft.
Industrial personal computer 1 is connect by programmable power supply 2 with magnetic powder brake 51, industrial personal computer 1 by data collecting card 4 respectively with electricity
Machine controller 3, infrared radiation thermometer 53, torque sensor 54 and flexible sensor 55 connect.
Electric machine controller 3 is also connected with direct current generator 52, and magnetic powder brake 51 is passed by the first flexible clutch and torque
Sensor 54 connects, and torque sensor 54 passes sequentially through the second flexible clutch and connecting shaft and connect with direct current generator 52, and flexibility passes
Sensor 55 is arranged on the shell of direct current generator 52, and the rotor of infrared radiation thermometer 53 and direct current generator 52 is correspondingly arranged.
When testing direct current generator characteristic, electric machine controller 3 obtains motor control instruction, and root by data collecting card 4
The operation of direct current generator 52 is controlled according to motor control instruction；Data collecting card 4 acquires direct current generator 52 by infrared radiation thermometer 53
Rotor windings temperature information, by flexible sensor 55 acquire direct current generator 52 stator temperature information, pass through torque sensing
Device 54 acquires the torque and rotary speed information of direct current generator 52, and the voltage and current of direct current generator 52 is acquired by electric machine controller 3
Information, and by collected rotor windings temperature information, stator temperature information, torque and rotary speed information and voltage and current
Information is sent to industrial personal computer 1；Industrial personal computer 1 controls magnetic powder brake 51 by programmable power supply 2, is the fortune of direct current generator 52
Row provides load；Industrial personal computer 1 is according to rotor windings temperature information, stator temperature information, the torque received from data collecting card 4
The mechanical property, thermal characteristics and ripple characteristics of direct current generator are obtained with rotary speed information and voltage and current information.
Wherein, system controlling software is housed in industrial personal computer 1, when testing direct current generator characteristic, industrial personal computer 1 passes through operation
System controlling software realizes the acquisition to data, and realizes and automatically controlled to 52 experiment flow of direct current generator.
Specifically, industrial personal computer 1 sends motor control command by data collecting card 4 to electric machine controller 3, makes motor control
Device 3 controls direct current generator 52 and executes the operations such as rotating forward, reversion, stopping operation.Meanwhile industrial personal computer 1 passes through data collecting card 4 and electricity
Machine controller 3 is realized to motor terminal voltage, the current information (i.e. voltage and current information) in 52 operational process of direct current generator
Acquisition, detailed process are that its collected relatively high voltage is converted into what data collecting card 4 can acquire by electric machine controller 3
Then voltage range is collected by data collecting card 4 in industrial personal computer 1 again.Industrial personal computer 1 passes through data collecting card 4 and infrared measurement of temperature
Instrument 53 realizes that the acquisition to the rotor windings temperature in 52 operational process of direct current generator, detailed process are that data collecting card 4 will be red
53 collected rotor windings temperature transition of outer temperature measurer is sent to industrial personal computer 1 at information of voltage.Industrial personal computer 1 is acquired by data
Card 4 and flexible sensor 55 realize that the acquisition to the stator temperature in 52 operational process of direct current generator, detailed process are adopted for data
55 collected stator temperature of flexible sensor is converted into information of voltage and is sent to industrial personal computer 1 by truck 4.Industrial personal computer 1 passes through number
The acquisition to torque and rotating speed in 52 operational process of direct current generator, detailed process are realized according to capture card 4 and torque sensor 54
54 collected torque of flexible sensor and rotating speed are converted into frequency information for data collecting card 4 and are sent to industrial personal computer 1.Then
Industrial personal computer 1 merges collected all information in system controlling software, analyzes and preserves, and obtains the machine of direct current generator
The characterisitic parameters such as tool characteristic, thermal characteristics and ripple characteristics.Wherein, the load in 52 operational process of direct current generator is by magnetic powder controller
51 provide, and detailed process is voltage output of the industrial personal computer 1 by programming Control programmable power supply 2, to realize to magnetic powder brake 51
The control of load.The mode of output voltage that industrial personal computer 1 controls programmable power supply 2 is：Industrial personal computer 1 according to current output voltage and
The collected torque information from torque sensor 54 of data collecting card 4 realizes closed loop operation in system controlling software, in turn
The output voltage of programmable power supply 2 is controlled to ensure the constant of output load current.Wherein, in practical applications, programmable power supply can
To be connect with industrial personal computer 1 by USB, bus or wireless connection type.
Therefore, industrial personal computer 1 can get the rotor windings temperature information of direct current generator 52 by data collecting card 4, determine
The voltage and current information of sub- temperature information, torque and rotary speed information and direct current generator 52.And then industrial personal computer 1 can be based on
System controlling software is analyzed to obtain the characterisitic parameters such as the mechanical property, thermal characteristics and ripple characteristics of the direct current generator 52.Wherein, root
The mechanical characteristic of the direct current generator 52 can be generated according to the torque and rotary speed information of direct current generator 52, i.e., with rotating speed for horizontal seat
Mark, using torque as ordinate, can analyze to obtain the mechanical property of direct current generator according to the mechanical characteristic；Industrial personal computer 1
It can analyze to obtain the rotor and stator temperature of direct current generator 52 according to the rotor windings temperature and stator temperature information of direct current generator 52
Characteristic is spent, and rotor and stator are the chief components of direct current generator 52, and then the rotor of direct current generator 52 and stator temperature
Degree characteristic is also referred to as the thermal characteristics of direct current generator 52, and temperature correlation that can be in direct current generator 52 using R＆D process is believed
Breath is instructed；Ripple characteristics are the Alternating Component (or pulsation composition) contained in the DC voltage that power supply exports, direct current generator
52 ripples ideally exported should be straight stabilization, prove that ripple is big if the ripple height of output rises and falls constantly
, needing to be adjusted can just be such that direct current generator 52 works normally.Therefore, industrial personal computer 1 acquires the voltage and electricity of direct current generator 52
The ripple characteristics of direct current generator 52 can be obtained based on the voltage and current information analysis after stream information, then according to the ripple characteristics
It can instruct the research and development of direct current generator 52.
The rotor windings temperature to direct current generator is realized by direct current generator characteristic testing equipment provided by the utility model
The acquisition of information, stator temperature information, torque and rotary speed information and voltage and current information is spent, and then analyzes and obtains this directly
Mechanical property, thermal characteristics and the ripple characteristics of galvanic electricity machine.Direct current generator characteristic test system in compared with prior art is merely able to
Certain parameters are individually acquired, such as the torque and rotary speed information of direct current generator can only be acquired, then analysis obtains direct current generator
Mechanical property, the present embodiment can acquire many kinds of parameters information simultaneously, can analyze the mechanical property, the Re Te that obtain direct current generator
Property and ripple characteristics, therefore the parameter information after test assessment can be used for instruct the exploitation of DC motor controller.
Optionally, referring to shown in attached drawing 2, providing a kind of testboard bay in another embodiment provided by the utility model
Structure.Testboard bay in attached drawing 2 includes：Magnetic powder brake 51, direct current generator 52, torque sensor 54, flexible sensor 55,
First flexible clutch 580, the second flexible clutch 581, connecting shaft 59, temperature probe 530, transmitter 531 and six degree of freedom
Fixing rack for sensor 60.Wherein, magnetic powder brake 51 is connect by the first flexible clutch 580 with torque sensor 54, torque
Sensor 54 passes sequentially through the second flexible clutch 581 and connecting shaft 59 is connect with direct current generator 52, and flexible sensor 55 is arranged
On the shell of direct current generator 52.Temperature probe 530, transmitter 531 and six degree of freedom sensor fixed frame 60 are that composition is infrared
The major part of temperature measurer 53, six degree of freedom sensor fixed frame 60 are used to support temperature probe 530.In addition, the survey in attached drawing 2
Test stand frame further includes：Supporting rack 56, branch sleeve 57.Branch sleeve 57 is set in the outside of connecting shaft 59, direct current generator 52 and red
Outer temperature measurer 53 is arranged on branch sleeve 57, and magnetic powder brake 51, torque sensor 54 and branch sleeve 57 are fixedly connected on
On supporting rack 56.
It should be noted that embodiment illustrated in fig. 2 is only one specific embodiment of the utility model, in practical applications, survey
It must include magnetic powder brake 51, direct current generator 52, infrared radiation thermometer 53, torque sensor 54, flexible sensor that test stand frame, which removes,
55, except the first flexible clutch 580, the second flexible clutch 581 and connecting shaft 59, such as supporting rack 56, connector sleeve in Fig. 2
The components such as cylinder 57 can be according to the setting of actual conditions selectivity, and in addition to component shown in Fig. 2, testboard bay can also include other
Component, such as incubator.In addition, in practical applications, the form of expression and connection type of each component are also not limited to shown in Fig. 2 in fact
Apply example.For example, in Fig. 2, infrared radiation thermometer 53 includes temperature probe 530, transmitter 531 and six degree of freedom sensor fixed frame 60
Deng, but in practical application, infrared radiation thermometer 53 also may not include six degree of freedom sensor fixed frame 60；For another example, magnetic powder system in Fig. 2
Dynamic device 51, branch sleeve 57 etc. are bolted on supporting rack 56, but in practical applications, magnetic powder brake 51, connection
Sleeves 57 etc. can be also connected to by modes such as clampings on supporting rack 56.Below by some embodiments, to direct current generator characteristic
Measurement equipment and its testboard bay citing illustrate.
Optionally, in another embodiment of the utility model, infrared radiation thermometer 53 may include temperature probe 530 and with
The transmitter 531 that temperature probe 530 connects, transmitter 531 are connect with data collecting card 4.Wherein, when test direct current generator characteristic
When, temperature probe 531 acquires the rotor windings temperature of direct current generator 52, and rotor windings temperature is sent to transmitter 531；Become
It by rotor windings temperature transition is voltage signal to send device 531, and voltage signal is sent to data collecting card 4.
Optionally, infrared radiation thermometer 53 can also include six degree of freedom sensor fixed frame 60, the six degree of freedom sensor
Fixed frame 60 supports temperature probe 530；Wherein, solid by rotating the six degree of freedom sensor when testing direct current generator characteristic
Frame 60 is determined to realize that the rotor of temperature probe 530 and direct current generator 52 is correspondingly arranged.
It is a kind of six degree of freedom sensor fixed frame that the utility model embodiment provides referring to Fig. 3, which passes
Sensor fixed frame can adjust pose with six degree of freedom, to adapt to best sensing orientation of the temperature probe to rotor windings temperature.
Wherein, six-freedom motion be exactly there are three reference axis is removable, can also three reference axis be that axis is rotated.
The six degree of freedom sensor fixed rack structure is to be laid out fixation according to three reference axis for three connecting rods, and temperature probe is solid
Be scheduled on Fig. 3 it is neutral connecting rod on.If two connecting rods with bottommost in Fig. 3 are respectively that x-axis connecting rod is connected with y-axis
Bar, the connecting rod stood are z-axis connecting rod, and x-axis connecting rod is between y-axis connecting rod and z-axis connecting rod.It is passed in the six degree of freedom
In sensor fixed frame, y-axis connecting rod and the coupling part of x-axis connecting rod can be slided and rotate, as 2 degree of freedom along y-axis；
The coupling part of x-axis connecting rod and z-axis connecting rod can be slided along z-axis and be rotated along x-axis, as 2 degree of freedom；Z-axis connects
Coupling part between bar and temperature probe can drive temperature probe to rotate and slide, as 2 degree of freedom, in total 6 along z-axis
A degree of freedom.
Optionally, in another embodiment of the utility model, opening is provided on direct current generator 52, in test direct current
When 52 characteristic of machine, keep temperature probe 530 corresponding with opening by rotating six degree of freedom sensor fixed frame 60.In this way, thermometric is visited
First 530 can carry out data acquisition in opening to the rotor windings temperature of direct current generator 52.
Optionally, in another embodiment of the utility model, in order to ensure that the assembly between testboard bay each section connects
It connects, testboard bay can also include branch sleeve 57, and referring to Fig. 2, branch sleeve 57 is set in 59 outside of connecting shaft, direct current generator
52 and infrared radiation thermometer 53 be arranged on branch sleeve 57.It in practical applications, can will be straight by connection types such as bolt, buckles
Galvanic electricity machine 52 and infrared radiation thermometer 53 are arranged on branch sleeve 57.The mechanical structure of branch sleeve 57 can be found in Fig. 4.
Optionally, in another embodiment of the utility model, in order to ensure the stability of testboard bay each section, test
Rack can also include supporting rack 56, and the structure of the supporting rack may refer to Fig. 2, magnetic powder brake 51,54 and of torque sensor
Branch sleeve 57 is fixedly connected on supporting rack 56.It in practical applications, can be by bolt by magnetic powder brake 51, torque sensing
Device 54 and branch sleeve 57 are fixedly connected on 56 on supporting rack.Certainly, the utility model embodiment is not limited to this, for example, magnetic
Powder brake 51, torque sensor 54 and branch sleeve 57 can be fixedly connected on supporting rack 56 by way of clamping.
Optionally, in another embodiment of the utility model, testboard bay may include：Incubator, incubator include adjusting
The Temperature of Warm Case regulating device of Temperature of Warm Case, branch sleeve are put in incubator, direct current generator 52, infrared radiation thermometer 53 and flexibility
Sensor 55 is located inside incubator.
Since direct current generator 52 will appear different characteristics at different temperature, by direct current generator 52, infrared radiation thermometer
53 and flexible sensor 55 be all placed in incubator, branch sleeve is put in incubator, other magnetic powder brakes 51, torque sensor
54 and data collecting card 4 all outside incubator, specific implementation when, cable hole can be set on incubator, branch sleeve 57 is stretched
Into in the cable hole of incubator, and direct current generator 52, six degree of freedom sensor fixed frame 60, temperature probe are completed inside incubator
530 and flexible sensor 55 assembly.
Also, when incubator structure is arranged in direct current generator characteristic testing equipment, it is necessary to which 57 knot of branch sleeve is set
Structure, if not having incubator structure, which can save and can also retain, and the utility model is not particularly limited.
Therefore, also by the way that direct current generator 52 and temperature sensing component is (including red in the embodiments of the present invention
Outer temperature measurer 53, flexible sensor 55 etc.) all it is placed in incubator, branch sleeve connects inside and outside incubator, environment temperature in such incubator
Degree variation can only change the performance of direct current generator, be to assess without being had an impact to experimental facilities, that is, with incubator
Performance under direct current generator different temperatures.It can solve ask what direct current generator was tested at normal temperatures in the prior art
Topic.
Optionally, in another embodiment of the utility model, the bottom of branch sleeve 57 is provided with crossed beam trunking.This crosses line
Slot is used for the cabling in experimentation.
Optionally, in another embodiment provided by the utility model, flexible sensor 55 is that flexible adhesive type temperature-sensitive passes
Sensor.
Optionally, in another embodiment provided by the utility model, the voltage range that data collecting card 4 acquires signal is
0V~5V.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of direct current generator characteristic testing equipment, which is characterized in that including：Industrial personal computer, programmable power supply, data collecting card, electricity
Machine controller and testboard bay, the testboard bay include magnetic powder brake, direct current generator, infrared radiation thermometer, torque sensor,
Flexible sensor, the first flexible clutch, the second flexible clutch and connecting shaft；
The industrial personal computer is connect by the programmable power supply with the magnetic powder brake, and the industrial personal computer is acquired by the data
Card is connect with the electric machine controller, the infrared radiation thermometer, the torque sensor and the flexible sensor respectively；
The electric machine controller is also connected with the direct current generator, the magnetic powder brake by first flexible clutch with
Torque sensor connection, the torque sensor pass sequentially through second flexible clutch and the connecting shaft with it is described
Direct current generator connects, and the flexible sensor is arranged on the shell of the direct current generator, the infrared radiation thermometer and described straight
The rotor of galvanic electricity machine is correspondingly arranged；
Wherein, when testing direct current generator characteristic, the electric machine controller obtains motor control by the data collecting card and refers to
It enables, and controls the operation of the direct current generator according to the motor control instruction；The data collecting card passes through the infrared survey
Warm instrument acquires the rotor windings temperature information of the direct current generator, and determining for the direct current generator is acquired by the flexible sensor
Sub- temperature information acquires the torque and rotary speed information of the direct current generator by the torque sensor, passes through the motor control
Device processed acquires the voltage and current information of the direct current generator, and by the collected rotor windings temperature information, described fixed
Sub- temperature information, the torque and rotary speed information and the voltage and current information are sent to the industrial personal computer；The industry control
Machine controls the magnetic powder brake by the programmable power supply, and the operation for the direct current generator provides load；It is described
Industrial personal computer is according to the rotor windings temperature information, the stator temperature information, described received from the data collecting card
Torque and rotary speed information and the voltage and current information obtain the mechanical property, thermal characteristics and ripple of the direct current generator
Characteristic.
2. equipment according to claim 1, which is characterized in that the infrared radiation thermometer include temperature probe and with the survey
The transmitter of temperature probe connection, the transmitter are connect with the data collecting card；Wherein, when testing direct current generator characteristic,
The temperature probe acquires the rotor windings temperature of the direct current generator, and the rotor windings temperature is sent to the pick-up
Device；The rotor windings temperature transition is voltage signal by the transmitter, and the voltage signal is sent to the data
Capture card.
3. equipment according to claim 2, which is characterized in that the infrared radiation thermometer further includes that six degree of freedom sensor is solid
Determine frame, the six degree of freedom sensor fixed frame supports the temperature probe；Wherein, when testing direct current generator characteristic, pass through
The six degree of freedom sensor fixed frame is rotated to realize being correspondingly arranged for the rotor of the temperature probe and the direct current generator.
4. equipment according to claim 3, which is characterized in that opening is provided on the direct current generator, in test direct current
When motor characteristic, the temperature probe and the opening is set to correspond to by rotating the six degree of freedom sensor fixed frame.
5. equipment according to any one of claims 1 to 4, which is characterized in that the testboard bay further includes：Connector sleeve
Cylinder, the branch sleeve are set on the outside of the connecting shaft, and the direct current generator and the infrared radiation thermometer are arranged in the company
On female connector cylinder.
6. equipment according to claim 5, which is characterized in that the testboard bay further includes：Incubator, the incubator include
The Temperature of Warm Case regulating device of Temperature of Warm Case is adjusted, the branch sleeve puts in the incubator, the direct current generator, described red
Outer temperature measurer and the flexible sensor are located inside the incubator.
7. equipment according to claim 5, which is characterized in that the testboard bay further includes：Supporting rack, the magnetic powder system
Dynamic device, the torque sensor and the branch sleeve are fixedly connected on support frame as described above.
8. equipment according to claim 5, which is characterized in that the bottom of the branch sleeve is provided with crossed beam trunking.
9. equipment according to claim 1, which is characterized in that the flexible sensor is flexible adhesive type heat-sensitive sensor
Device.
10. equipment according to claim 1, which is characterized in that the voltage range of the signal of the data collecting card acquisition
For 0V~5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820009420.XU CN207924097U (en) | 2018-01-03 | 2018-01-03 | A kind of direct current generator characteristic testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820009420.XU CN207924097U (en) | 2018-01-03 | 2018-01-03 | A kind of direct current generator characteristic testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924097U true CN207924097U (en) | 2018-09-28 |
Family
ID=63616929
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| CN109507584A (en) * | 2018-11-22 | 2019-03-22 | 武汉市恒信泰采油设备制造有限公司 | A kind of motor rapid detection method |
| CN109781322A (en) * | 2019-01-24 | 2019-05-21 | 上汽大众汽车有限公司 | The test method of the drive-train efficiency of new-energy automobile |
| CN110118649A (en) * | 2019-04-29 | 2019-08-13 | 宁波智汇门道系统控制技术有限公司 | A kind of two wings rotary door test method |
| CN110658454A (en) * | 2019-09-27 | 2020-01-07 | 吉孚汽车技术(浙江)有限公司 | Brushless direct current motor integrated test system |
| CN111596207A (en) * | 2020-04-10 | 2020-08-28 | 杭州电子科技大学 | Motor mechanical characteristic curve mapping device |
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| CN114295267A (en) * | 2021-12-30 | 2022-04-08 | 嘉兴嘉优精密机械有限公司 | Motor characteristic detection tool system |
| CN117074026A (en) * | 2023-10-12 | 2023-11-17 | 南方电网调峰调频发电有限公司检修试验分公司 | Variable speed pumped storage engine thermal stability test system, method and apparatus |
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| CN109342945A (en) * | 2018-11-22 | 2019-02-15 | 武汉市恒信泰采油设备制造有限公司 | A kind of motor rapid detection system |
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| CN110658454A (en) * | 2019-09-27 | 2020-01-07 | 吉孚汽车技术(浙江)有限公司 | Brushless direct current motor integrated test system |
| CN111596207A (en) * | 2020-04-10 | 2020-08-28 | 杭州电子科技大学 | Motor mechanical characteristic curve mapping device |
| CN111766516A (en) * | 2020-07-14 | 2020-10-13 | 北京经纬恒润科技有限公司 | Direct current motor parameter calibration method and device |
| CN111766516B (en) * | 2020-07-14 | 2023-02-28 | 北京经纬恒润科技股份有限公司 | Direct current motor parameter calibration method and device |
| CN114019376A (en) * | 2021-11-09 | 2022-02-08 | 西北工业大学太仓长三角研究院 | Testing device and testing method for permanent magnet synchronous motor in vacuum environment |
| CN114295267A (en) * | 2021-12-30 | 2022-04-08 | 嘉兴嘉优精密机械有限公司 | Motor characteristic detection tool system |
| CN114295267B (en) * | 2021-12-30 | 2023-10-24 | 嘉兴嘉优精密机械有限公司 | Motor characteristic detection tool system |
| CN117074026A (en) * | 2023-10-12 | 2023-11-17 | 南方电网调峰调频发电有限公司检修试验分公司 | Variable speed pumped storage engine thermal stability test system, method and apparatus |
| CN117074026B (en) * | 2023-10-12 | 2024-03-08 | 南方电网调峰调频发电有限公司检修试验分公司 | Variable speed pumped storage engine thermal stability test system, method and apparatus |
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