CN108562797A - Intelligent insulation resistance test system and test method - Google Patents
Intelligent insulation resistance test system and test method Download PDFInfo
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- CN108562797A CN108562797A CN201810403368.0A CN201810403368A CN108562797A CN 108562797 A CN108562797 A CN 108562797A CN 201810403368 A CN201810403368 A CN 201810403368A CN 108562797 A CN108562797 A CN 108562797A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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Abstract
A kind of Intelligent insulation resistance test system of present invention offer and test method, system includes that remote controler sends test starting signal to wireless transport module, wireless transport module transmission enables signals to controller, controller controls driving motor setting in motion according to enabling signal, and driving motor drives telescopic insulation rod movement；When the test splice in telescopic insulation rod reaches the test position of equipment under test, remote controler sends stop signal to controller, and controller controls driving motor stop motion according to stop signal；Remote controler sends test signal to controller, controller controls the measurement insulating resistance value that Insulation Resistance Tester tests equipment under test according to test signal, Insulation Resistance Tester, which is sent, measures insulating resistance value to controller, the terminal device that measurement insulating resistance value is sent to survey crew by controller by wireless transport module is shown, it can realize to the live line measurement to being measured equipment, the work for not influencing equipment under test improves the efficiency of measurement.
Description
Technical field
The invention belongs to technical field of electrical measurement more particularly to Intelligent insulation resistance test system and test methods.
Background technology
Insulation Resistance Tester, also referred to as megameter or megger are a kind of common measuring instrumentss, are mainly used to check electricity
Device equipment, household electrical appliance or electric wiring over the ground and the size of alternate insulation resistance, judge these equipment, electric appliance by resistance
With the normal condition of line work, avoid that the accidents such as electric shock injures and deaths and equipment damage occur.
Must be by measured equipment dump before being measured using Insulation Resistance Tester, and shorted to earth discharges, never
Equipment live can be allowed to measure, to ensure the safety of the person and equipment.But this mode needs to cut off measured equipment
Power supply causes measured equipment that cannot work, and influences to be measured equipment work.
Invention content
In view of this, an embodiment of the present invention provides a kind of Intelligent insulation resistance test system and test method, Neng Goushi
Now to the live line measurement of measured equipment, the work of equipment under test is not influenced, improves the efficiency of measurement.
The embodiment of the present invention in a first aspect, provide a kind of Intelligent insulation resistance test system, including remote controler, control
Device, Insulation Resistance Tester, wireless transport module, driving motor, telescopic insulation rod and scalable test lead；
The controller connects with the wireless transport module, the driving motor and the Insulation Resistance Tester respectively
It connects, the driving motor drives the telescopic insulation rod stretching motion；
One end of the scalable test lead is connect with the Insulation Resistance Tester, the other end with it is described it is scalable absolutely
The test splice connection being arranged on edge bar；
The remote controler sends test starting signal to wireless transport module, and the wireless transport module sends the startup
Signal is to the controller, and the controller is according to the enabling signal control driving motor setting in motion, the driving
Motor drives the telescopic insulation rod movement；
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler is sent
Stop signal is to the controller, and the controller is according to the stop signal control driving motor stop motion；
The remote controler sends test signal to the controller, and the controller is according to described in test signal control
Insulation Resistance Tester tests the measurement insulating resistance value of equipment under test, and the Insulation Resistance Tester sends the measurement insulation
For resistance value to the controller, the measurement insulating resistance value is sent to survey by the controller by the wireless transport module
The terminal device of amount personnel is shown.
The second aspect of the embodiment of the present invention, provides a kind of megger test method, and the method is applied to intelligence
Insulation resistance test system, the system comprises remote controler, controller, Insulation Resistance Tester, wireless transport module, driving electricity
Machine, telescopic insulation rod and scalable test lead；The controller respectively with the wireless transport module, the driving motor
It is connected with the Insulation Resistance Tester, the driving motor drives the telescopic insulation rod stretching motion；It is described scalable
One end of test lead is connect with the Insulation Resistance Tester, and the other end connects with the test being arranged in the telescopic insulation rod
Head connection；
The method includes：
The remote controler sends test starting signal to wireless transport module, and the wireless transport module sends the startup
Signal is to the controller, and the controller is according to the enabling signal control driving motor setting in motion, the driving
Motor drives the telescopic insulation rod movement；
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler is sent
Stop signal is to the controller, and the controller is according to the stop signal control driving motor stop motion；
The remote controler sends test signal to the controller, and the controller is according to described in test signal control
Insulation Resistance Tester tests the measurement insulating resistance value of equipment under test, and the Insulation Resistance Tester sends the measurement insulation
For resistance value to the controller, the measurement insulating resistance value is sent to survey by the controller by the wireless transport module
The terminal device of amount personnel is shown.
The advantageous effect of the embodiment of the present invention compared with prior art is：Intelligent insulation resistance provided in an embodiment of the present invention
Test system and test method send test starting signal to wireless transport module by remote controler, and wireless transport module is sent
Controller is enabled signals to, controller controls driving motor setting in motion according to enabling signal, and driving motor drives scalable exhausted
Edge bar moves；When the test splice in telescopic insulation rod reaches the test position of equipment under test, remote controler, which is sent, stops letter
Number arrive controller, controller according to stop signal control driving motor stop motion；Remote controler sends test signal to controller,
Controller controls the measurement insulating resistance value that Insulation Resistance Tester tests equipment under test, megger test according to test signal
Instrument, which is sent, measures insulating resistance value to controller, and controller is sent to measurement by insulating resistance value is measured by wireless transport module
The terminal device of personnel is shown, can be realized to the live line measurement to being measured equipment, not influenced the work of equipment under test, is improved
The efficiency of measurement.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of Intelligent insulation resistance test system provided by one embodiment of the present invention；
Fig. 2 is a kind of partial structural diagram of Intelligent insulation resistance test system provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram for Intelligent insulation resistance test system that another embodiment of the present invention provides；
Fig. 4 is a kind of partial structural diagram of Intelligent insulation resistance test system provided in an embodiment of the present invention；
Fig. 5 is a kind of flow diagram of megger test method provided in an embodiment of the present invention.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
With reference to figure 1, Fig. 1 is a kind of structural schematic diagram of Intelligent insulation resistance test system provided in an embodiment of the present invention,
The system include remote controler 101, controller 102, Insulation Resistance Tester 103, wireless transport module 104, driving motor 105,
Telescopic insulation rod 106 and scalable test lead 107.
Controller 102 is connect with wireless transport module 104, driving motor 105 and Insulation Resistance Tester 103 respectively, is driven
Dynamic motor 105 drives 107 stretching motion of telescopic insulation rod.One end of scalable test lead 107 and Insulation Resistance Tester
103 connections, the other end are connect with the test splice 108 being arranged in telescopic insulation rod 106.
Wherein, controller can be programmable logic controller (PLC) (Programmable Logic Controller, PLC)
Or microcontroller.Insulation Resistance Tester can be 250V/500V/2500V/5000V Insulation Resistance Testers.Driving motor can be with
It is servo motor or stepper motor.
Remote controler 101 sends test starting signal to wireless transport module 104, and wireless transport module transmission enables signals to
Controller 102, controller 102 control 105 setting in motion of driving motor according to enabling signal, and driving motor 105 drives scalable
Insulating bar 106 moves.
When the test splice 108 in telescopic insulation rod 106 reaches the test position of equipment under test, remote controler 101 is sent out
Send stop signal to controller 102, controller 102 is according to stop signal control 105 stop motion of driving motor.
Remote controler 101 sends test signal to controller 102, and controller 102 controls insulation resistance according to test signal and surveys
The measurement insulating resistance value that instrument 103 tests equipment under test is tried, Insulation Resistance Tester 103, which is sent, measures insulating resistance value to control
Measurement insulating resistance value is sent to the terminal device 109 of survey crew by device 102, controller 102 by wireless transport module 104
Display.
From the present embodiment it is found that sending test starting signal to wireless transport module, wireless transport module by remote controler
Transmission enables signals to controller, and controller controls driving motor setting in motion according to enabling signal, and driving motor drive can stretch
Contracting insulating bar moves；When the test splice in telescopic insulation rod reaches the test position of equipment under test, remote controler transmission stops
Stop signal is to controller, and controller is according to stop signal control driving motor stop motion；Remote controler sends test signal to control
Device processed, controller control the measurement insulating resistance value that Insulation Resistance Tester tests equipment under test, insulated electro according to test signal
It hinders tester and sends measurement insulating resistance value to controller, controller is sent insulating resistance value is measured by wireless transport module
Terminal device to survey crew is shown, can be realized to being measured the continuous live line measurement of equipment, not influencing equipment under test
Work, improve the efficiency of measurement.
Further, also referring to Fig. 1 to Fig. 2, one as Intelligent insulation resistance test system provided by the invention
Kind specific implementation mode, further includes clamp system 110.The clamp system 110 includes clamping element 1101, clamping element control switch
1102, clamping element 1101 is arranged on the top of test splice 108, and clamping element controls switch 1102 and connects with wireless transport module 104
It connects, clamping element controls the opening and closing that switch 1102 controls the clamping element 1101.
Wherein, clamping element 1101 can be the clip for having conducting function.It can be electromagnetism that clamping element, which controls switch 1102,
Control is opened the light.The electronic control is opened the light equipped with wireless module, and control signal can be wirelessly transferred.
When the test splice 108 in telescopic insulation rod 106 reaches the test position of equipment under test, remote controler 101 is logical
It crosses wireless transport module 104 and sends clamping control signal to controller 102, controller 102 passes through nothing according to clamping control signal
Line transmission module 104 sends clamping control signal to 1102 switch of clamping element control, and clamping element controls the control of switch 1102 and clamps
Part 1101 clamps the test position of equipment under test.
From the present embodiment it is found that can guarantee that test splice is secured firmly to the test position of equipment under test by clamp system
It sets, improves the precision of measurement.
Further, also referring to Fig. 1 to Fig. 3, one as Intelligent insulation resistance test system provided by the invention
Kind specific implementation mode, further includes warning device 111 and high in the clouds 112, warning device 11 is connect with the controller 102, high in the clouds
112 are wirelessly connected with wireless transport module 104.
Wherein, warning device 111 includes but not limited to phonetic alarm, audible-visual annunciator etc..High in the clouds 112 is server,
Can be one or more.High in the clouds 112 can be connect with the wireless connection of wireless transport module 104 by mobile communications network, such as
4G, 5G mobile communications network.
When controller 102, which receives, measures insulating resistance value, the test position of insulating resistance value and equipment under test will be measured
It sets mark and is sent to high in the clouds 112.
The historical data base of the equipment under test to prestore is inquired in high in the clouds 112, is identified and is obtained according to the test position of equipment under test
The history insulating resistance value of equipment under test, when the difference of history insulating resistance value and measurement insulating resistance value is more than predetermined threshold value
When, alarm signal is sent to controller 102 by wireless transport module 104.
Controller 102 controls warning device 111 according to alarm signal and carries out warning reminding.
Wherein, when the difference of history insulating resistance value and measurement insulating resistance value is exhausted with measurement when history insulating resistance value
Edge resistance value takes absolute value as difference.Predetermined threshold value can be configured as needed.
From the present embodiment it is found that by warning device and high in the clouds, the Intelligent insulation resistance test system of the present embodiment according to
The test position mark of equipment under test obtains the history insulating resistance value of equipment under test, when history insulating resistance value and measurement insulate
When the difference of resistance value is more than predetermined threshold value, warning device carries out warning reminding, and tester can be reminded to find to measure in time
The test position of the apparent changed equipment under test of insulating resistance value.
In another embodiment of the present invention, when the difference of history insulating resistance value and measurement insulating resistance value is more than pre-
If when threshold value, controller obtains every prefixed time interval and measures insulating resistance value；Insulation resistance is measured when continuously obtaining three times
When value is more than predetermined threshold value with the difference for measuring insulating resistance value, the test position mark of equipment under test is recorded.It can also incite somebody to action
The test position mark of equipment under test is sent to terminal device.
Further, also referring to Fig. 1 to Fig. 4, one as Intelligent insulation resistance test system provided by the invention
Kind of specific implementation mode, further includes temperature sensor 113, humidity sensor 114, temperature sensor 113 and humidity sensor 114
It is arranged in the top of telescopic insulation rod 106, temperature sensor 113 and humidity sensor 114 with controller 102 by wirelessly passing
Defeated module 104 connects.
Temperature sensor 113 measures the temperature parameter of equipment under test, and temperature parameter is sent out by wireless transport module 104
It is sent to controller 102.
Humidity sensor 114 measures the humidity parameter of equipment under test, and humidity parameter is sent out by wireless transport module 104
It is sent to controller 102.
Controller 102 is corrected, and by wirelessly passing according to temperature parameter and humidity parameter to measuring insulating resistance value
The terminal device 109 that measurement insulating resistance value after correction is sent to survey crew by defeated module 104 is shown.
It is right from the present embodiment it is found that by the temperature parameter and humidity parameter of temperature sensor and humidity sensor measurement
It measures insulating resistance value to be corrected, the precision for measuring insulating resistance value can be improved.
In one embodiment of the invention, the controller is according to the temperature parameter and the humidity parameter, to institute
Measurement insulating resistance value is stated to be corrected, including：The controller is compared according to temperature parameter with the normal temperature value to prestore
Compared with obtaining the first correction factor；The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains second
Correction factor；The controller according to first correction factor and two correction factor to the measurement insulating resistance value into
Row correction, the measurement insulating resistance value after being corrected.
In another embodiment of the present invention, controller is compared according to temperature parameter with the normal temperature value to prestore
Compared with obtaining the first correction factor；The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains second
Correction factor specifically includes：Temperature parameter is subtracted to the normal temperature to prestore and is worth to the first difference, then the first difference divided by
The normal temperature value to prestore, obtains the first correction factor；Humidity parameter is subtracted to the standard humidity to prestore and is worth to the second difference,
Then the second difference divided by the standard humidity value to prestore, obtain the second correction factor.Correspondingly, the controller is according to described
One correction factor and two correction factor are corrected the measurement insulating resistance value, specifically include：By first school
Positive divisor, which is multiplied by the standard insulating resistance value to prestore, adds the standard insulating resistance value to prestore, obtains temperature correction and measures insulation
Resistance value；Second correction factor is multiplied by the standard insulating resistance value to prestore and adds the standard insulating resistance value to prestore,
It obtains humidity correcting and measures insulating resistance value；Insulating resistance value is measured to temperature correction to go with humidity correcting measurement insulating resistance value
Arithmetic average, the measurement insulating resistance value after being corrected.
With reference to figure 5, Fig. 5 is a kind of flow diagram of megger test method provided in an embodiment of the present invention.It is described
Method is applied to Intelligent insulation resistance test system, and the system comprises remote controlers, controller, Insulation Resistance Tester, wireless
Transmission module, driving motor, telescopic insulation rod and scalable test lead；The controller respectively with the wireless transmission mould
Block, the driving motor are connected with the Insulation Resistance Tester, and the driving motor drives the telescopic insulation rod flexible
Movement；One end of the scalable test lead is connect with the Insulation Resistance Tester, the other end and the scalable insulation
The test splice connection being arranged on bar.The method includes：
S501：The remote controler sends test starting signal to wireless transport module, and the wireless transport module sends institute
It states and enables signals to the controller, the controller controls the driving motor setting in motion, institute according to the enabling signal
It states driving motor and drives the telescopic insulation rod movement.
S502：When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote control
Device sends stop signal to the controller, and the controller controls the driving motor according to the stop signal and stops fortune
It is dynamic.
S503：The remote controler sends test signal to the controller, and the controller is according to the test signal control
The measurement insulating resistance value of the Insulation Resistance Tester test equipment under test is made, the Insulation Resistance Tester sends the survey
Insulating resistance value is measured to the controller, the controller sends out the measurement insulating resistance value by the wireless transport module
The terminal device for being sent to survey crew is shown.
In one embodiment of the invention, on the basis of the above embodiments, the system also includes clamp system, institutes
It includes clamping element, clamping element control switch to state clamp system；The clamping element is arranged in the top of the test splice, the folder
Tight part control switch is connect with the wireless transport module, and the clamping element control switch controls the open and close of the clamping element
It closes；The method further includes：
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler passes through
The wireless transport module sends clamping control signal to the controller, and the controller is logical according to the clamping control signal
It crosses the wireless transport module and sends clamping control signal to clamping element control switch, the clamping element control switch control
The clamping element clamps the test position of equipment under test.
In one embodiment of the invention, on the basis of the above embodiments, the system also includes warning device and
High in the clouds, the warning device are connect with the controller, and the high in the clouds is wirelessly connected with the wireless transport module；The method
Further include：
When the controller receives the measurement insulating resistance value, by the measurement insulating resistance value and described tested
The test position mark of equipment is sent to the high in the clouds；
The historical data base for the equipment under test that the high in the clouds inquiry prestores, according to the test position of the equipment under test
Mark obtains the history insulating resistance value of the equipment under test, when the history insulating resistance value and the measurement insulating resistance value
Difference when being more than predetermined threshold value, pass through the wireless transport module and send alarm signal to the controller；
The controller controls the warning device according to alarm signal and carries out warning reminding.
In one embodiment of the invention, on the basis of the above embodiments, the system also includes temperature sensor,
Humidity sensor；The temperature sensor and the humidity sensor are arranged at the top of the telescopic insulation rod；The temperature
Degree sensor and the humidity sensor are connect with the controller by the wireless transport module；The method further includes：
The temperature parameter of equipment under test described in the temperature sensor measurement, and the temperature parameter passed through described wireless
Transmission module is sent to the controller；
The humidity parameter of equipment under test described in the humidity sensor measurement, and the humidity parameter passed through described wireless
Transmission module is sent to the controller；
The controller carries out school according to the temperature parameter and the humidity parameter, to the measurement insulating resistance value
Just, and by the wireless transport module terminal device of survey crew will be sent to described in the measurement insulating resistance value after correction
Display.
In one embodiment of the invention, on the basis of the above embodiments, the controller is joined according to the temperature
Number and the humidity parameter, are corrected the measurement insulating resistance value, including：
The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains the first correction factor；
The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains the second correction factor；
The controller according to first correction factor and two correction factor to the measurement insulating resistance value into
Row correction, the measurement insulating resistance value after being corrected.
In another embodiment of the present invention, controller is compared according to temperature parameter with the normal temperature value to prestore
Compared with obtaining the first correction factor；The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains second
Correction factor specifically includes：Temperature parameter is subtracted to the normal temperature to prestore and is worth to the first difference, then the first difference divided by
The normal temperature value to prestore, obtains the first correction factor；Humidity parameter is subtracted to the standard humidity to prestore and is worth to the second difference,
Then the second difference divided by the standard humidity value to prestore, obtain the second correction factor.Correspondingly, the controller is according to described
One correction factor and two correction factor are corrected the measurement insulating resistance value, specifically include：By first school
Positive divisor, which is multiplied by the standard insulating resistance value to prestore, adds the standard insulating resistance value to prestore, obtains temperature correction and measures insulation
Resistance value；Second correction factor is multiplied by the standard insulating resistance value to prestore and adds the standard insulating resistance value to prestore,
It obtains humidity correcting and measures insulating resistance value；Insulating resistance value is measured to temperature correction to go with humidity correcting measurement insulating resistance value
Arithmetic average, the measurement insulating resistance value after being corrected.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, the end of foregoing description
The specific work process at end and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed terminal and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.In addition, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit
Connection can also be electricity, mechanical or other form connections.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the embodiment of the present invention
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, can also be during two or more units are integrated in one unit.It is above-mentioned integrated
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (10)
1. a kind of Intelligent insulation resistance test system, which is characterized in that including remote controler, controller, Insulation Resistance Tester, nothing
Line transmission module, driving motor, telescopic insulation rod and scalable test lead；
The controller is connect with the wireless transport module, the driving motor and the Insulation Resistance Tester respectively, institute
It states driving motor and drives the telescopic insulation rod stretching motion；
One end of the scalable test lead is connect with the Insulation Resistance Tester, the other end and the telescopic insulation rod
The test splice of upper setting connects；
The remote controler sends test starting signal to wireless transport module, and the wireless transport module sends the enabling signal
To the controller, the controller controls the driving motor setting in motion, the driving motor according to the enabling signal
The telescopic insulation rod is driven to move；
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler, which is sent, to be stopped
Signal is to the controller, and the controller is according to the stop signal control driving motor stop motion；
The remote controler sends test signal to the controller, and the controller controls the insulation according to the test signal
Resistance meter tests the measurement insulating resistance value of equipment under test, and the Insulation Resistance Tester sends the measurement insulation resistance
It is worth the controller, the measurement insulating resistance value is sent to by the wireless transport module and measures people by the controller
The terminal device of member is shown.
2. Intelligent insulation resistance test system according to claim 1, which is characterized in that further include clamp system, it is described
Clamp system includes clamping element, clamping element control switch；The clamping element is arranged in the top of the test splice, the clamping
Part control switch is connect with the wireless transport module, and the clamping element control switch controls the open and close of the clamping element
It closes；
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler passes through described
Wireless transport module sends clamping control signal to the controller, and the controller passes through institute according to the clamping control signal
It states wireless transport module and sends clamping control signal to clamping element control switch, the clamping element control switchs described in control
Clamping element clamps the test position of equipment under test.
3. Intelligent insulation resistance test system according to claim 1, which is characterized in that further include warning device and cloud
End, the warning device are connect with the controller, and the high in the clouds is wirelessly connected with the wireless transport module；
When the controller receives the measurement insulating resistance value, by the measurement insulating resistance value and the equipment under test
Test position mark be sent to the high in the clouds；
The historical data base for the equipment under test that the high in the clouds inquiry prestores, identifies according to the test position of the equipment under test
The history insulating resistance value for obtaining the equipment under test, when the history insulating resistance value and the difference for measuring insulating resistance value
When value is more than predetermined threshold value, alarm signal is sent to the controller by the wireless transport module；
The controller controls the warning device according to alarm signal and carries out warning reminding.
4. Intelligent insulation resistance test system according to claim 1, which is characterized in that further include temperature sensor, wet
Spend sensor；The temperature sensor and the humidity sensor are arranged at the top of the telescopic insulation rod；The temperature
Sensor and the humidity sensor are connect with the controller by the wireless transport module；
The temperature parameter of equipment under test described in the temperature sensor measurement, and the temperature parameter is passed through into the wireless transmission
Module is sent to the controller；
The humidity parameter of equipment under test described in the humidity sensor measurement, and the humidity parameter is passed through into the wireless transmission
Module is sent to the controller；
The controller is corrected the measurement insulating resistance value according to the temperature parameter and the humidity parameter, and
The terminal device that survey crew is sent to described in the measurement insulating resistance value after correction is shown by the wireless transport module.
5. Intelligent insulation resistance test system according to claim 4, which is characterized in that the controller is according to the temperature
Parameter and the humidity parameter are spent, the measurement insulating resistance value is corrected, including：
The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains the first correction factor；
The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains the second correction factor；
The controller carries out school according to first correction factor and two correction factor to the measurement insulating resistance value
Just, the measurement insulating resistance value after being corrected.
6. a kind of megger test method, which is characterized in that the method is applied to Intelligent insulation resistance test system, described
System includes remote controler, controller, Insulation Resistance Tester, wireless transport module, driving motor, telescopic insulation rod and can stretch
Contracting test lead；The controller respectively with the wireless transport module, the driving motor and the Insulation Resistance Tester
Connection, the driving motor drive the telescopic insulation rod stretching motion；One end of the scalable test lead with it is described
Insulation Resistance Tester connects, and the other end is connect with the test splice being arranged in the telescopic insulation rod；
The method includes：
The remote controler sends test starting signal to wireless transport module, and the wireless transport module sends the enabling signal
To the controller, the controller controls the driving motor setting in motion, the driving motor according to the enabling signal
The telescopic insulation rod is driven to move；
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler, which is sent, to be stopped
Signal is to the controller, and the controller is according to the stop signal control driving motor stop motion；
The remote controler sends test signal to the controller, and the controller controls the insulation according to the test signal
Resistance meter tests the measurement insulating resistance value of equipment under test, and the Insulation Resistance Tester sends the measurement insulation resistance
It is worth the controller, the measurement insulating resistance value is sent to by the wireless transport module and measures people by the controller
The terminal device of member is shown.
7. megger test method according to claim 6, which is characterized in that the system also includes clamp system,
The clamp system includes clamping element, clamping element control switch；The clamping element is arranged on the top of the test splice, described
Clamping element control switch connect with the wireless transport module, the opening of the clamping element control switch control clamping element with
It is closed；The method further includes：
When the test splice in the telescopic insulation rod reaches the test position of equipment under test, the remote controler passes through described
Wireless transport module sends clamping control signal to the controller, and the controller passes through institute according to the clamping control signal
It states wireless transport module and sends clamping control signal to clamping element control switch, the clamping element control switchs described in control
Clamping element clamps the test position of equipment under test.
8. megger test method according to claim 6, which is characterized in that the system also includes warning device and
High in the clouds, the warning device are connect with the controller, and the high in the clouds is wirelessly connected with the wireless transport module；The method
Further include：
When the controller receives the measurement insulating resistance value, by the measurement insulating resistance value and the equipment under test
Test position mark be sent to the high in the clouds；
The historical data base for the equipment under test that the high in the clouds inquiry prestores, identifies according to the test position of the equipment under test
The history insulating resistance value for obtaining the equipment under test, when the history insulating resistance value and the difference for measuring insulating resistance value
When value is more than predetermined threshold value, alarm signal is sent to the controller by the wireless transport module；
The controller controls the warning device according to alarm signal and carries out warning reminding.
9. megger test method according to claim 6, which is characterized in that the system also includes temperature sensing
Device, humidity sensor；The temperature sensor and the humidity sensor are arranged at the top of the telescopic insulation rod；It is described
Temperature sensor and the humidity sensor are connect with the controller by the wireless transport module；The method is also wrapped
It includes：
The temperature parameter of equipment under test described in the temperature sensor measurement, and the temperature parameter is passed through into the wireless transmission
Module is sent to the controller；
The humidity parameter of equipment under test described in the humidity sensor measurement, and the humidity parameter is passed through into the wireless transmission
Module is sent to the controller；
The controller is corrected the measurement insulating resistance value according to the temperature parameter and the humidity parameter, and
The terminal device that survey crew is sent to described in the measurement insulating resistance value after correction is shown by the wireless transport module.
10. megger test method according to claim 9, which is characterized in that the controller is according to the temperature
Parameter and the humidity parameter are corrected the measurement insulating resistance value, including：
The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains the first correction factor；
The controller is compared according to temperature parameter with the normal temperature value to prestore, obtains the second correction factor；
The controller carries out school according to first correction factor and two correction factor to the measurement insulating resistance value
Just, the measurement insulating resistance value after being corrected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810403368.0A CN108562797A (en) | 2018-04-28 | 2018-04-28 | Intelligent insulation resistance test system and test method |
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| CN201810403368.0A CN108562797A (en) | 2018-04-28 | 2018-04-28 | Intelligent insulation resistance test system and test method |
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| CN201810403368.0A Pending CN108562797A (en) | 2018-04-28 | 2018-04-28 | Intelligent insulation resistance test system and test method |
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| CN109725201A (en) * | 2018-11-15 | 2019-05-07 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | A kind of insulation detection device and method of trailing aerial |
| CN109752595A (en) * | 2018-12-17 | 2019-05-14 | 广州思泰信息技术有限公司 | Wireless Split intelligent Insulation Resistance Tester |
| CN110618318A (en) * | 2019-09-17 | 2019-12-27 | 国网山东省电力公司青州市供电公司 | Intelligent control insulation resistance tester |
| CN111273147A (en) * | 2020-03-17 | 2020-06-12 | 神华国能集团有限公司 | Insulation measuring device |
| CN112598892A (en) * | 2020-12-11 | 2021-04-02 | 国网河南省电力公司检修公司 | Remote control remote display device of test instrument and control method |
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Application publication date: 20180921 |