CN107329084A - Linear motor performance test device, method, storage medium and processor - Google Patents
Linear motor performance test device, method, storage medium and processor Download PDFInfo
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- CN107329084A CN107329084A CN201710649819.4A CN201710649819A CN107329084A CN 107329084 A CN107329084 A CN 107329084A CN 201710649819 A CN201710649819 A CN 201710649819A CN 107329084 A CN107329084 A CN 107329084A
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- line motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Abstract
The invention provides a kind of linear motor performance test device, method, storage medium and processor, wherein, the device includes：First straight line motor, information acquisition module, testing control module, wherein, first straight line motor and second straight line motor connection, wherein, the operating current of opposite in phase is loaded when first straight line motor and second straight line electric motor starting；Information acquisition module, and first straight line motor and second straight line motor connection, for the second information for gathering the first information produced after first straight line electric motor starting and being produced after second straight line electric motor starting；Testing control module, is connected with information acquisition module, for the performance parameter according to the first information and the second acquisition of information second straight line motor, wherein, performance parameter is used for the performance for indicating second straight line motor.By the present invention, the problem of can not carrying out performance test to linear electric motors in correlation technique is solved, and then realize to linear electric motors progress performance test.
Description
Technical field
The present invention relates to testing field, it is situated between in particular to a kind of linear motor performance test device, method, storage
Matter and processor.
Background technology
Linear electric motors are due to simple in construction, and friction means are few, and efficiency is high, and application in recent years is also increasingly wider, especially exists
Refrigeration industry, for example：Refrigerator product of linear compressor driving etc..Although there is linear compressor product in the market,
Standard and means of testing in industry but without a set of evaluation linear motor performance quality, linear electric motors are difficult to due to linear motion
Loading, it is difficult to carry out load testing and assessment.Cause without a set of linear electric motors means of testing compared with system, it is impossible to assess institute
The power producing characteristics of the linear electric motors of design, loss, efficiency etc..
The problem of for that can not carry out performance test to linear electric motors in correlation technique, there is presently no the side of efficiently solving
Case.
The content of the invention
The embodiments of the invention provide a kind of linear motor performance test device, method, storage medium and processor, so that
The problem of solving that performance test can not be carried out to linear electric motors in correlation technique less.
According to one embodiment of present invention there is provided a kind of linear motor performance test device, including：First straight line electricity
Machine, information acquisition module, testing control module, wherein, the first straight line motor and second straight line motor connection, wherein, institute
The operating current of opposite in phase is loaded when stating first straight line motor and the second straight line electric motor starting；Described information gathers mould
Block, with the first straight line motor and the second straight line motor connection, is produced for gathering after the first straight line electric motor starting
The second information produced after the raw first information and the second straight line electric motor starting；The testing control module, with the letter
Acquisition module connection is ceased, the performance ginseng for the second straight line motor according to the first information and second acquisition of information
Number, wherein, the performance parameter is used for the performance for indicating the second straight line motor.
Alternatively, described information acquisition module includes：Displacement transducer, pulling force sensor and electrical signal collection device, wherein,
Institute's displacement sensors, the displacement signal for detecting the second straight line motor；The pulling force sensor and described first straight
Line motor and the second straight line motor connection, for detecting between the first straight line motor and the second straight line motor
Pulling force signal；The electrical signal collection device and the first straight line motor and the second straight line motor connection, for detecting
State the second electric signal that the first electric signal and the second straight line motor of the generation of first straight line motor are produced；Wherein, described
One information includes：The pulling force signal and first electric signal, second information include：Institute's displacement signal, the drawing
Force signal and second electric signal.
Alternatively, described device also includes：First controller, wherein, first controller and first straight line electricity
Machine and the second straight line motor connection, first controller are used for for the first straight line motor and second straight line electricity
Machine provides the operating current of opposite in phase.
Alternatively, described device also includes：Second controller and the 3rd controller, wherein, the second controller and institute
First straight line motor connection, the 3rd controller and the second straight line motor connection are stated, the second controller is for being
The first straight line motor provides the first operating current, and the 3rd controller is used to provide second for the second straight line motor
Operating current, first operating current and the second operating current opposite in phase.
Alternatively, the second controller and the 3rd controller are connected with described information acquisition module, and described second
Controller produces first operating current according to second information, and the 3rd controller is produced according to second information
Second operating current, to ensure first operating current and the second operating current opposite in phase.
Alternatively, described device also includes：Display module, is connected with the testing control module, for showing the property
Energy parameter, wherein, the performance parameter includes at least one of：Input power, power output, power consumption, speed, acceleration,
Operating efficiency.
According to another embodiment of the invention there is provided a kind of linear motor performance method of testing, including：Start first
Linear electric motors and second straight line motor, wherein, the first straight line motor and the second straight line motor connection；Gather described
The second information produced after the first information and the second straight line electric motor starting that are produced after one straight line electric motor starting；According to described
The performance parameter of second straight line motor described in the first information and second acquisition of information, wherein, the performance parameter is used to refer to
Show the performance of the second straight line motor.
Alternatively, the first information and the second straight line motor produced after the first straight line electric motor starting is gathered
Second information produced after startup includes：The institute that the displacement transducer of collection and the second straight line motor connection is detected
State the displacement signal of second straight line motor；Collection is passed with the first straight line motor and the pulling force of the second straight line motor connection
Pulling force signal between the first straight line motor and the second straight line motor that sensor is detected；Gather and described first is straight
The first of the first straight line motor generation that line motor and the electrical signal collection device of the second straight line motor connection are detected
The second electric signal that electric signal and the second straight line motor are produced；Wherein, the first information includes：The pulling force signal and
First electric signal, second information includes：Institute's displacement signal, the pulling force signal and second electric signal.
Alternatively, starting the first straight line motor and the second straight line motor includes：For the first straight line motor
The operating current of opposite in phase is provided with the second straight line motor.
Alternatively, in the performance parameter of the second straight line motor according to the first information and second acquisition of information
Afterwards, methods described also includes：The performance parameter is shown, wherein, the performance parameter includes at least one of：Input work
Rate, power output, power consumption, speed, acceleration, operating efficiency.
According to another embodiment of the invention there is provided a kind of linear motor performance test device, including：Start mould
Block, for starting first straight line motor and second straight line motor, wherein, the first straight line motor and the second straight line motor
Connection；Acquisition module, the first information and the second straight line motor produced for gathering after the first straight line electric motor starting
The second information produced after startup；Acquisition module, for second according to the first information and second acquisition of information
The performance parameter of linear electric motors, wherein, the performance parameter is used for the performance for indicating the second straight line motor.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein, the method described in any of the above-described is performed when described program is run.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used for operation program, its
In, the method described in any of the above-described is performed when described program is run.
By the present invention, linear motor performance test device includes：First straight line motor, information acquisition module, test control
Molding block, wherein, first straight line motor and second straight line motor connection, wherein, first straight line motor and second straight line motor are opened
The operating current of opposite in phase is loaded when dynamic；Information acquisition module, with first straight line motor and second straight line motor connection, is used for
The second information produced after the first information and second straight line electric motor starting that are produced after collection first straight line electric motor starting；Test control
Molding block, is connected with information acquisition module, for being joined according to the performance of the first information and the second acquisition of information second straight line motor
Number, wherein, performance parameter is used to indicate the performance of second straight line motor, it can be seen that, using such scheme by the first motor and
Second motor connection, and the operating current for the two loading opposite in phase on startup, can cause two motors to load mutually,
That is, two motors are referred to as mutually mutual load, so that load testing is carried out to motor, information acquisition module collection two
The information transfer produced after individual electric motor starting is to testing control module, and testing control module is according to the acquisition of information second collected
Linear electric motors are applied the performance test after load, it is thereby achieved that to straight-line electric by the performance parameter of linear electric motors so as to realize
Machine carries out performance test, so as to solve the problem of can not carrying out performance test to linear electric motors in correlation technique.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structured flowchart one of linear motor performance test device according to embodiments of the present invention；
Fig. 2 is a kind of structured flowchart two of linear motor performance test device according to embodiments of the present invention；
Fig. 3 is a kind of structured flowchart three of linear motor performance test device according to embodiments of the present invention；
Fig. 4 is a kind of structured flowchart four of linear motor performance test device according to embodiments of the present invention；
Fig. 5 is the schematic diagram of the linear electric motors operating current according to alternative embodiment of the present invention；
Fig. 6 is a kind of structured flowchart five of linear motor performance test device according to embodiments of the present invention；
Fig. 7 is the waveform display schematic diagram one according to alternative embodiment of the present invention；
Fig. 8 is the waveform display schematic diagram two according to alternative embodiment of the present invention；
Fig. 9 is a kind of hardware block diagram of the mobile terminal of linear motor performance method of testing of the embodiment of the present invention；
Figure 10 is a kind of flow chart of linear motor performance method of testing according to embodiments of the present invention；
Figure 11 is the structured flowchart of another linear motor performance test device according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
In the present embodiment provide a kind of linear motor performance test device, the device be used for realize above-described embodiment and
Preferred embodiment, had carried out repeating no more for explanation.As used below, term " module " can realize predetermined work(
The combination of the software and/or hardware of energy.Although the device described by following examples is preferably realized with software, firmly
Part, or the realization of the combination of software and hardware is also that may and be contemplated.
Fig. 1 is a kind of structured flowchart one of linear motor performance test device according to embodiments of the present invention, such as Fig. 1 institutes
Show, the device includes：
First straight line motor 12, information acquisition module 14, testing control module 16, wherein,
First straight line motor 12 is connected with second straight line motor 18, wherein, first straight line motor 12 and second straight line motor
18 load the operating current of opposite in phase when starting；
Information acquisition module 14, is connected with first straight line motor 12 and second straight line motor 18, for gathering first straight line
The second information that the first information and second straight line motor 18 that motor 12 is produced after starting are produced after starting；
Testing control module 16, is connected with information acquisition module 14, for according to the first information and the second acquisition of information
The performance parameter of two linear electric motors 18, wherein, performance parameter is used for the performance for indicating second straight line motor 18.
Alternatively, above-mentioned linear motor performance test device can be, but not limited to be applied to carry out performance survey to linear electric motors
In examination and the scene assessed.For example：Performance test and the scene assessed are carried out to the linear compressor in refrigeration plant.
Alternatively, in the present embodiment, first straight line motor and second straight line motor can be, but not limited to by shaft coupling
It is connected to dragging.
Alternatively, in the present embodiment, the axle center of first straight line motor and second straight line motor can be, but not limited to same
On one horizontal line, worn and torn with avoiding motor movement from getting up causing mover assembly eccentric, motor can be damaged, can also increase loss
Plus, the phenomenon of influence test result occurs.
Alternatively, in the present embodiment, information acquisition module can be capture card or the control with acquisition function
Device processed or other equipment, pulling force signal of displacement, electric current and pulling force sensor for gathering linear electric motors etc..
Alternatively, in the present embodiment, testing control module can be also used for the sample rate of control information acquisition module.
Alternatively, in the present embodiment, the software of linear electric motors test, the software energy can be run in testing control module
The signal waveform of enough capture card collections of display in real time, and processing can be filtered as needed, it can thus see in real time every
Force information corresponding to each displacement point of one moment, meanwhile, the software can also be according to the data of collection in hind computation
The power of linear electric motors, efficiency etc., can both calculate instantaneous power and efficiency can also calculate a cycle or a period of time
The power and efficiency of homeostasis.
Alternatively, in the present embodiment, above-mentioned testing control module can be, but not limited to be arranged on above-mentioned linear electric motors
In energy test device, it but can also be not limited to be set to an independent equipment, pass through connecting line or wireless signal and straight line
Motor performance test device communicates, or can also set on mobile terminals, for example：Mobile phone, tablet personal computer, PC computers,
Notebook computer etc., is led to by mobile communications network or wireless network or data wire with linear motor performance test device
Letter.
It is the two loading opposite in phase by the first motor and the second motor connection, and on startup by said apparatus
Operating current, can cause two motors to load mutually, that is to say, that two motors are referred to as mutually mutual load, so that right
Motor carries out load testing, and information acquisition module gathers the information transfer produced after two electric motor startings to testing control module,
Testing control module applies according to the performance parameter of the acquisition of information second straight line motor collected so as to realize to linear electric motors
Performance test after load, it is thereby achieved that performance test is carried out to linear electric motors, can not be right in correlation technique so as to solve
The problem of linear electric motors carry out performance test.
Fig. 2 is a kind of structured flowchart two of linear motor performance test device according to embodiments of the present invention, such as Fig. 2 institutes
Show, alternatively, information acquisition module 14 includes：Displacement transducer 22, pulling force sensor 24 and electrical signal collection device 26, wherein,
Displacement transducer 22, the displacement signal for detecting second straight line motor；
Pulling force sensor 24 is connected with first straight line motor 12 and second straight line motor 18, for detecting first straight line motor
Pulling force signal between 12 and second straight line motor 18；
Electrical signal collection device 26 is connected with first straight line motor 12 and second straight line motor 18, for detecting first straight line electricity
The second electric signal that the first electric signal and second straight line motor 18 that machine 12 is produced are produced；
Wherein, the first information includes：Pulling force signal and the first electric signal, the second information include：Displacement signal, pulling force signal
With the second electric signal.
Alternatively, the displacement of second straight line motor is detected using displacement transducer, displacement signal is obtained.In first straight line
One pulling force sensor is installed, to detect the pulling force signal between two motors in the middle of motor and second straight line motor.Electric signal
Collector is used for gathering the electric signal that two motors are produced, wherein, the electric signal of collection includes current signal and voltage signal.
Alternatively, upper displacement sensors can be, but not limited to detect second straight line motor by laser or vortex
Displacement, in this case, displacement transducer can be, but not limited to be arranged on second straight line motor side.Displacement transducer can with but
It is not limited to include：Magnetostrictive displacement sensor, digital laser displacement transducer etc..
Alternatively, upper displacement sensors but can also be not limited to second straight line motor connection that (dotted line is represented in such as Fig. 2
Displacement transducer can be with second straight line motor connection), to detect the displacement of second straight line motor.For example：Above-mentioned displacement sensing
Device be can be, but not limited to be potentiometric displacement transducer, and mechanical displacement is converted into linear therewith by it by potentiometer element
Or the resistance or voltage output of arbitrary function relation.The movable brush of potentiometric displacement transducer and second straight line motor phase
Even.The displacement of second straight line motor causes the resistance variations of potentiometer mobile terminal.The variable quantity of resistance reflects the value of displacement,
The increase or reduction of resistance then indicate the direction of displacement.
Fig. 3 is a kind of structured flowchart three of linear motor performance test device according to embodiments of the present invention, such as Fig. 3 institutes
Show, alternatively, said apparatus also includes：First controller 32, wherein, the first controller 32 and first straight line motor 12 and second
Linear electric motors 18 are connected, and the first controller 32 is used to be that first straight line motor 12 and second straight line motor 18 provide opposite in phase
Operating current.
Fig. 4 is a kind of structured flowchart four of linear motor performance test device according to embodiments of the present invention, such as Fig. 4 institutes
Show, alternatively, said apparatus also includes：The controller 44 of second controller 42 and the 3rd, wherein, second controller 42 and first straight
Line motor 12 is connected, and the 3rd controller 44 is connected with second straight line motor 18, and second controller 42 is used to be first straight line motor
12 provide the first operating current, and the 3rd controller 44 is used to provide the second operating current, the first work for second straight line motor 18
Electric current and the second operating current opposite in phase.
Alternatively, second controller and the 3rd controller can also be connected with information acquisition module, second controller according to
The first information produces the first operating current, and the 3rd controller produces the second operating current according to the first information, to ensure the first work
Make electric current and the second operating current opposite in phase.
In an optional embodiment, it is important that it is exactly two linear electric motors is gone out force direction phase to also have
Instead, it so can just play a part of mutually loading.According to linear electric motors mechanical equation F=K0(wherein K0 is thrust constant to i, and i is
Coil current) understand, the force direction that goes out of motor is determined by electric current, and Fig. 5 is the linear electric motors according to alternative embodiment of the present invention
The schematic diagram of operating current, as shown in figure 5, thus, it is ensured that two motors are exerted oneself in the opposite direction, can control two motors
Current phase is opposite.In actual mechanical process, two linear electric motors operations or two can be controlled using a controller
Controller controls a linear electric motors operation respectively.If controlling two motors using a controller, then core can be passed through
Piece internal clocking synchronously realizes that two linear electric motors operating currents are anti-phase.If controlling one respectively directly using two controllers
Line motor, then can be communicated between two controllers, or a synchronizing signal is given, make to be able to know that other side each other
Phase and carry out real-time phase adjustment.In the present embodiment, can be according to the displacement signal carried in the second information come synchronous
The current phase of two motors.
Fig. 6 is a kind of structured flowchart five of linear motor performance test device according to embodiments of the present invention, such as Fig. 6 institutes
Show, alternatively, said apparatus also includes：Display module 62, is connected with testing control module 16, for display performance parameter, its
In, performance parameter includes at least one of：Input power, power output, power consumption, speed, acceleration, operating efficiency.
In another optional embodiment, by information acquisition module collection displacement, electric current and pulling force information etc., and with
Testing control module is communicated, and sample rate can be configured in testing control module, and is shown in real time by display module
Show gathered signal waveform, Fig. 7 is the waveform display schematic diagram one according to alternative embodiment of the present invention, as shown in fig. 7, aobvious
There are control sampling start and stop on the showing device left side and set the setting of sample rate, and the right is then the voltage letter of pulling force sensor feedback
Number, the waveform viewing area includes the pulling force signal and the pulling force signal after processing, and distinguishing both after filtering of acquired original
Fourier transformation has been carried out, can intuitively have been found out at the time of exert oneself most value point.Fig. 8 is the ripple according to alternative embodiment of the present invention
Shape display schematic diagram two, as shown in figure 8, being then to carry out a series of computings to the electric current, voltage (exerting oneself) and displacement of collection, is obtained
Speed, acceleration and power waveform, so it can be seen that motor is in the corresponding instantaneous velocity in each position, acceleration, work(
Rate etc..Its backstage calculation formula can be：
Wherein x is actually measured displacement.
Wherein, a is acceleration.
P=Fv, wherein F are measured pulling force, and what this formula was obtained is the useful work that motor is done.
According toObtain the efficiency of motor, wherein P0=UIcos θ are the power consumptions that testing control module is conveyed to motor,
In testing control module, by gathering the terminal voltage and electric current of motor, convolution algorithm is carried out, with regard to the power can be obtained, herein
Do not illustrate.
Gathered used here as testing control module and calculate general power, power instrument can also used to replace, use power
The power consumption of motor can be directly measured if instrument.Calculation formula can be：PCu=I2R, wherein, R is resistance.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module is located at many respectively
In individual processor.
Embodiment 2
The embodiment of the method that the embodiment of the present application one is provided can be in mobile terminal, terminal or similar fortune
Calculate in device and perform.Exemplified by running on mobile terminals, Fig. 9 is a kind of linear motor performance test side of the embodiment of the present invention
The hardware block diagram of the mobile terminal of method.As shown in figure 9, mobile terminal 90 can include one or more (only shown in figure
One) (processor 902 can include but is not limited to the place of Micro-processor MCV or PLD FPGA etc. to processor 902
Manage device), the memory 904 for data storage and the transmitting device 906 for communication function.Ordinary skill
Personnel are appreciated that the structure shown in Fig. 9 is only signal, and it does not cause to limit to the structure of above-mentioned electronic installation.For example, moving
Dynamic terminal 90 may also include than shown in Fig. 9 more either less components or with the configuration different from shown in Fig. 9.
The straight line that memory 904 can be used in the software program and module of storage application software, such as embodiment of the present invention
Corresponding programmed instruction/the module of motor performance test method, processor 902 is stored in the software in memory 904 by operation
Program and module, so as to perform various function application and data processing, that is, realize above-mentioned method.Memory 904 can be wrapped
Include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories.In some instances, memory 904 can further comprise long-range relative to processor 902
The memory of setting, these remote memories can pass through network connection to mobile terminal 90.The example of above-mentioned network include but
It is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Transmitting device 906 is used to data are received or sent via a network.Above-mentioned network instantiation may include
The wireless network that the communication providerses of mobile terminal 90 are provided.In an example, transmitting device 906 includes a Network adaptation
Device (Network Interface Controller, NIC), its can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 906 can be radio frequency (Radio Frequency, RF) module, and it is used
In wirelessly being communicated with internet.
A kind of linear motor performance method of testing is additionally provided in the present embodiment, and Figure 10 is according to embodiments of the present invention
A kind of flow chart of linear motor performance method of testing, as shown in Figure 10, the flow comprises the following steps：
Step S1002, starts first straight line motor and second straight line motor, wherein, first straight line motor and second straight line
Motor connection；
Produced after the first information and second straight line electric motor starting that are produced after step S1004, collection first straight line electric motor starting
The second raw information；
Step S1006, according to the performance parameter of the first information and the second acquisition of information second straight line motor, wherein, performance
Parameter is used for the performance for indicating second straight line motor.
Alternatively, above-mentioned linear motor performance method of testing can be, but not limited to be applied to carry out performance survey to linear electric motors
In examination and the scene assessed.For example：Performance test and the scene assessed are carried out to the linear compressor in refrigeration plant.
Alternatively, above-mentioned linear motor performance method of testing can be, but not limited to be applied to the test of above-mentioned linear motor performance
In device.
Alternatively, in the present embodiment, first straight line motor and second straight line motor can be, but not limited to by shaft coupling
It is connected to dragging.
Alternatively, in the present embodiment, the axle center of first straight line motor and second straight line motor can be, but not limited to same
On one horizontal line, worn and torn with avoiding motor movement from getting up causing mover assembly eccentric, motor can be damaged, can also increase loss
Plus, the phenomenon of influence test result occurs.
Alternatively, in the present embodiment, information acquisition module can be capture card or the control with acquisition function
Device processed or other equipment, pulling force signal of displacement, electric current and pulling force sensor for gathering linear electric motors etc..
Alternatively, in the present embodiment, testing control module can be also used for the sample rate of control information acquisition module.
Alternatively, in the present embodiment, the software of linear electric motors test, the software energy can be run in testing control module
The signal waveform of enough capture card collections of display in real time, and processing can be filtered as needed, it can thus see in real time every
Force information corresponding to each displacement point of one moment, meanwhile, the software can also be according to the data of collection in hind computation
The power of linear electric motors, efficiency etc., can both calculate instantaneous power and efficiency can also calculate a cycle or a period of time
The power and efficiency of homeostasis.
Alternatively, in the present embodiment, above-mentioned testing control module can be, but not limited to be arranged on above-mentioned linear electric motors
In energy test device, it but can also be not limited to be set to an independent equipment, pass through connecting line or wireless signal and straight line
Motor performance test device communicates, or can also set on mobile terminals, for example：Mobile phone, tablet personal computer, PC computers,
Notebook computer etc., is led to by mobile communications network or wireless network or data wire with linear motor performance test device
Letter.
It is the two loading opposite in phase by the first motor and the second motor connection, and on startup by the above method
Operating current, can cause two motors to load mutually, that is to say, that two motors are referred to as mutually mutual load, so that right
Motor carries out load testing, and information acquisition module gathers the information transfer produced after two electric motor startings to testing control module,
Testing control module applies according to the performance parameter of the acquisition of information second straight line motor collected so as to realize to linear electric motors
Performance test after load, it is thereby achieved that performance test is carried out to linear electric motors, can not be right in correlation technique so as to solve
The problem of linear electric motors carry out performance test.
It is alternatively possible to detect the displacement of second straight line motor using displacement transducer, displacement signal is obtained.First
One pulling force sensor is installed, to detect the pulling force signal between two motors in the middle of linear electric motors and second straight line motor.Electricity
Signal picker is used for gathering the electric signal that two motors are produced, wherein, the electric signal of collection includes current signal and voltage is believed
Number.For example：In above-mentioned steps S1004, the displacement transducer that can be gathered with second straight line motor connection detect second
The pulling force sensor of the displacement signal of linear electric motors, collection and first straight line motor and second straight line motor connection detect the
Pulling force signal between one linear electric motors and second straight line motor, collection and first straight line motor and second straight line motor connection
The second telecommunications that the first electric signal and second straight line motor that the first straight line motor that electrical signal collection device is detected is produced are produced
Number, wherein, the first information includes：Pulling force signal and the first electric signal, the second information include：Displacement signal, pulling force signal and
Two electric signals.
It should be noted that the present embodiment is for above-mentioned collection displacement signal, pulling force signal, the first electric signal, the second electricity
The order of signal is not construed as limiting.
Optionally, can be that first straight line motor and second straight line motor provide opposite in phase in above-mentioned steps S1002
Operating current.
In an optional embodiment, it is important that it is exactly two linear electric motors is gone out force direction phase to also have
Instead, it so can just play a part of mutually loading.According to linear electric motors mechanical equation F=K0(wherein K0 is thrust constant to i, and i is
Coil current) understand, the force direction that goes out of motor is determined by electric current, and Fig. 5 is the linear electric motors according to optional real-time mode of the invention
The schematic diagram of operating current, as shown in figure 5, thus, it is ensured that two motors are exerted oneself in the opposite direction, can control two motors
Current phase is opposite.In actual mechanical process, two linear electric motors operations or two can be controlled using a controller
Controller controls a linear electric motors operation respectively.If controlling two motors using a controller, then core can be passed through
Piece internal clocking synchronously realizes that two linear electric motors operating currents are anti-phase.If controlling one respectively directly using two controllers
Line motor, then can be communicated between two controllers, or a synchronizing signal is given, make to be able to know that other side each other
Phase and carry out real-time phase adjustment.In the present embodiment, can be according to the displacement signal carried in the second information come synchronous
The current phase of two motors.
Optionally, after above-mentioned steps S1006, can with display performance parameter, wherein, performance parameter is included below extremely
It is one of few：Input power, power output, power consumption, speed, acceleration, operating efficiency.
In another optional embodiment, by information acquisition module collection displacement, electric current and pulling force information etc., and with
Testing control module is communicated, and sample rate can be configured in testing control module, and is shown in real time by display module
Show gathered signal waveform, Fig. 7 is the waveform display schematic diagram one according to alternative embodiment of the present invention, as shown in fig. 7, aobvious
There are control sampling start and stop on the showing device left side and set the setting of sample rate, and the right is then the voltage letter of pulling force sensor feedback
Number, the waveform viewing area includes the pulling force signal and the pulling force signal after processing, and distinguishing both after filtering of acquired original
Fourier transformation has been carried out, can intuitively have been found out at the time of exert oneself most value point.Fig. 8 is the ripple according to alternative embodiment of the present invention
Shape display schematic diagram two, as shown in figure 8, being then to carry out a series of computings to the electric current, voltage (exerting oneself) and displacement of collection, is obtained
Speed, acceleration and power waveform, so it can be seen that motor is in the corresponding instantaneous velocity in each position, acceleration, work(
Rate etc..Its backstage calculation formula can be：
Wherein x is actually measured displacement.
Wherein, a is acceleration.
P=Fv, wherein F are measured pulling force, and what this formula was obtained is the useful work that motor is done.
According toObtain the efficiency of motor, wherein P0=UIcos θ are the power consumptions that testing control module is conveyed to motor,
In testing control module, by gathering the terminal voltage and electric current of motor, convolution algorithm is carried out, with regard to the power can be obtained, herein
Do not illustrate.
Gathered used here as testing control module and calculate general power, power instrument can also used to replace, use power
The power consumption of motor can be directly measured if instrument.Calculation formula can be：PCu=I2R, wherein, R is resistance.
In one alternate embodiment there is provided a kind of method of testing of linear electric motors, this method comprises the following steps：
Step 1, startup active motor (equivalent to above-mentioned second straight line motor), make active motor stable operation.At this
During, because two motor shafts have been connected in together by shaft coupling, so passive motor can also follow active motor to move together,
And the direction of motion is identical with active motor.
Step 2, the passive motor (equivalent to above-mentioned first straight line motor) of startup, control passive current of electric and master before
Dynamic current of electric is in opposite direction.
Step 3, opening test software (equivalent to above-mentioned testing control module), set the sample rate of capture card, show
The waveform of observation is needed, related data is preserved as needed, and check the result of related operation.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Understood based on such, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each of the invention embodiment.
Embodiment 3
A kind of linear motor performance test device is additionally provided in the present embodiment, and the device is used to realize above-described embodiment
And preferred embodiment, carried out repeating no more for explanation.As used below, term " module " can be realized predetermined
The combination of the software and/or hardware of function.Although the device described by following examples is preferably realized with software, firmly
Part, or the realization of the combination of software and hardware is also that may and be contemplated.
Figure 11 is the structured flowchart of another linear motor performance test device according to embodiments of the present invention, such as Figure 11 institutes
Show, the device includes：
Starting module 112, for starting first straight line motor and second straight line motor, wherein, first straight line motor and
Two linear electric motors are connected；
Acquisition module 114, coupled to starting module 112, the first letter produced for gathering after first straight line electric motor starting
The second information produced after breath and second straight line electric motor starting；
Acquisition module 116, coupled to acquisition module 114, for according to the first information and the second acquisition of information second straight line
The performance parameter of motor, wherein, performance parameter is used for the performance for indicating second straight line motor.
Optionally, above-mentioned acquisition module is used for：Collection and the displacement transducer of second straight line motor connection detect the
The displacement signal of two linear electric motors；What the pulling force sensor of collection and first straight line motor and second straight line motor connection was detected
Pulling force signal between first straight line motor and second straight line motor；Collection and first straight line motor and second straight line motor connection
The first electric signal for producing of the first straight line motor that detects of electrical signal collection device and the second electricity for producing of second straight line motor
Signal；Wherein, the first information includes：Pulling force signal and the first electric signal, the second information include：Displacement signal, pulling force signal and
Second electric signal.
Optionally, above-mentioned starting module is used for：The work of opposite in phase is provided for first straight line motor and second straight line motor
Make electric current.
Optionally, said apparatus also includes：Display module, for display performance parameter, wherein, performance parameter includes following
At least one：Input power, power output, power consumption, speed, acceleration, operating efficiency.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned modules are with any
The form of combination is located in different processors respectively.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, the ordinary skill of this area
Personnel can modify or equivalent substitution to technical scheme, without departing from the spirit and scope of the present invention, this
The protection domain of invention should be to be defined described in claim.
Embodiment 4
Embodiments of the invention additionally provide a kind of storage medium, and the storage medium includes the program of storage, wherein, it is above-mentioned
The method described in any of the above-described is performed when program is run.
Alternatively, in the present embodiment, above-mentioned storage medium can be configured to the journey that storage is used to perform following steps
Sequence code：
S1, starts first straight line motor and second straight line motor, wherein, first straight line motor connects with second straight line motor
Connect；
Second produced after the first information and second straight line electric motor starting that are produced after S2, collection first straight line electric motor starting
Information；
S3, according to the performance parameter of the first information and the second acquisition of information second straight line motor, wherein, performance parameter is used for
Indicate the performance of second straight line motor.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
Disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
Embodiments of the invention additionally provide a kind of processor, and the processor is used for operation program, wherein, program operation
Step in Shi Zhihang any of the above-described methods.
Alternatively, in the present embodiment, said procedure is used to perform following steps：
S1, starts first straight line motor and second straight line motor, wherein, first straight line motor connects with second straight line motor
Connect；
Second produced after the first information and second straight line electric motor starting that are produced after S2, collection first straight line electric motor starting
Information；
S3, according to the performance parameter of the first information and the second acquisition of information second straight line motor, wherein, performance parameter is used for
Indicate the performance of second straight line motor.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be shown to be performed different from order herein
The step of going out or describe, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All any modifications within the principle of the present invention, made, etc.
With replacement, improvement etc., it should be included in the scope of the protection.
Claims (13)
1. a kind of linear motor performance test device, it is characterised in that including：First straight line motor, information acquisition module, test
Control module, wherein,
The first straight line motor and second straight line motor connection, wherein, the first straight line motor and second straight line electricity
The operating current of opposite in phase is loaded when machine starts；
Described information acquisition module, and the first straight line motor and the second straight line motor connection, for gathering described
The second information produced after the first information and the second straight line electric motor starting that are produced after one straight line electric motor starting；
The testing control module, is connected with described information acquisition module, for according to the first information and second letter
Breath obtains the performance parameter of the second straight line motor, wherein, the performance parameter is used to indicate the second straight line motor
Performance.
2. device according to claim 1, it is characterised in that described information acquisition module includes：Displacement transducer, pulling force
Sensor and electrical signal collection device, wherein,
Institute's displacement sensors, the displacement signal for detecting the second straight line motor；
The pulling force sensor and the first straight line motor and the second straight line motor connection, for detecting that described first is straight
Pulling force signal between line motor and the second straight line motor；
The electrical signal collection device and the first straight line motor and the second straight line motor connection, for detecting described first
The second electric signal that the first electric signal and the second straight line motor that linear electric motors are produced are produced；
Wherein, the first information includes：The pulling force signal and first electric signal, second information include：It is described
Displacement signal, the pulling force signal and second electric signal.
3. device according to claim 1, it is characterised in that described device also includes：First controller, wherein, it is described
First controller and the first straight line motor and the second straight line motor connection, first controller are used for for described the
One linear electric motors and the second straight line motor provide the operating current of opposite in phase.
4. device according to claim 1, it is characterised in that described device also includes：Second controller and the 3rd control
Device, wherein, the second controller and the first straight line motor connection, the 3rd controller and the second straight line motor
Connection, the second controller is used to provide the first operating current for the first straight line motor, and the 3rd controller is used for
The second operating current, first operating current and the second operating current phase phase are provided for the second straight line motor
Instead.
5. device according to claim 4, it is characterised in that the second controller and the 3rd controller with it is described
Information acquisition module is connected, and the second controller produces first operating current, the described 3rd according to second information
Controller produces second operating current according to second information, to ensure first operating current and second work
Make current phase opposite.
6. device according to any one of claim 1 to 5, it is characterised in that described device also includes：Display module,
Be connected with the testing control module, for showing the performance parameter, wherein, the performance parameter include it is following at least it
One：Input power, power output, power consumption, speed, acceleration, operating efficiency.
7. a kind of linear motor performance method of testing, it is characterised in that including：
Start first straight line motor and second straight line motor, wherein, the first straight line motor connects with the second straight line motor
Connect；
For gathering the first information produced after the first straight line electric motor starting and being produced after the second straight line electric motor starting
Two information；
The performance parameter of second straight line motor according to the first information and second acquisition of information, wherein, the property
Can performance of the parameter for indicating the second straight line motor.
8. method according to claim 7, it is characterised in that what is produced after the collection first straight line electric motor starting is described
Second information produced after the first information and the second straight line electric motor starting includes：
The displacement signal for the second straight line motor that the displacement transducer of collection and the second straight line motor connection is detected；
The pulling force sensor of collection and the first straight line motor and the second straight line motor connection detect described first
Pulling force signal between linear electric motors and the second straight line motor；
The electrical signal collection device of collection and the first straight line motor and the second straight line motor connection detect described the
The second electric signal that the first electric signal and the second straight line motor that one linear electric motors are produced are produced；
Wherein, the first information includes：The pulling force signal and first electric signal, second information include：It is described
Displacement signal, the pulling force signal and second electric signal.
9. method according to claim 7, it is characterised in that start the first straight line motor and second straight line electricity
Machine includes：
The operating current of opposite in phase is provided for the first straight line motor and the second straight line motor.
10. the method according to any one of claim 7 to 9, it is characterised in that according to the first information and described
After the performance parameter of second straight line motor described in second acquisition of information, methods described also includes：
The performance parameter is shown, wherein, the performance parameter includes at least one of：Input power, power output, work(
Consumption, speed, acceleration, operating efficiency.
11. a kind of linear motor performance test device, it is characterised in that including：
Starting module, for starting first straight line motor and second straight line motor, wherein, the first straight line motor and described the
Two linear electric motors are connected；
Acquisition module, the first information and the second straight line motor produced for gathering after the first straight line electric motor starting is opened
The second information produced after dynamic；
Acquisition module, the performance ginseng for the second straight line motor according to the first information and second acquisition of information
Number, wherein, the performance parameter is used for the performance for indicating the second straight line motor.
12. a kind of storage medium, it is characterised in that the storage medium includes the program of storage, wherein, when described program is run
Method any one of perform claim requirement 7 to 10.
13. a kind of processor, it is characterised in that the processor is used for operation program, wherein, right of execution when described program is run
Profit requires the method any one of 7 to 10.
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