CN215116656U - Automatic insulation measuring device for high-voltage motor - Google Patents
Automatic insulation measuring device for high-voltage motor Download PDFInfo
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- CN215116656U CN215116656U CN202120566128.XU CN202120566128U CN215116656U CN 215116656 U CN215116656 U CN 215116656U CN 202120566128 U CN202120566128 U CN 202120566128U CN 215116656 U CN215116656 U CN 215116656U
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- 238000009413 insulation Methods 0.000 title claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 41
- 239000000523 sample Substances 0.000 claims abstract description 34
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 239000004593 Epoxy Substances 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims description 21
- 229920000647 polyepoxide Polymers 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 230000006872 improvement Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 230000016507 interphase Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model provides an automatic insulator arrangement that surveys of high-voltage motor, include and the casing, be provided with programmable controller, digital resistance tester, acousto-optic generator in the casing and be used for the battery and the charger of power supply, the casing top is provided with touch-sensitive screen, triaxial motion manipulator device, the three-dimensional two mesh camera of AI degree of depth, three-phase electroscope, three-phase metal probe, acousto-optic generator U type metal frame, the three-phase electroscope is including E type epoxy insulating bracket, three-phase electroscope, three-phase metal probe is including E type epoxy insulating bracket, three-phase metal probe, still including digital insulation resistance tester, digital insulation resistance tester and display screen electric connection. The utility model can automatically identify and accurately position; optimizing an insulation testing program and reducing misoperation; one-key start-stop and automatic operation are adopted, so that the situation that an operator is close to or contacts the high-voltage live equipment in a short distance is avoided.
Description
Technical Field
The utility model particularly relates to an automatic insulation device that surveys of high-voltage motor.
Background
The insulation test of the high-voltage motor in the thermal power plant is the electrical operation often executed by an electrical operator, the test of an electroscope, the test of electricity, the meter calibration, the insulation test and the insulation numerical analysis are necessary working steps in the work, the electricity test and the insulation test of the equipment require the electrical operator to wear thick protective articles and the cable end of the high-voltage motor to be less than a safe distance or to be in contact with an indirect close distance, and the electrical operator is subjected to electric shock when induction electricity and sudden call are met.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at not enough among the prior art, provide an insulator arrangement is surveyed in high-voltage motor automation for the electricity of testing of solving among the prior art equipment needs electrical operation personnel to dress massive protective articles and high-voltage motor cable end to be less than safe distance or indirect near the distance contact, will cause the technical problem that electrical operation personnel electrocute when meetting response electricity and coming a call suddenly.
The technical scheme is as follows: in order to achieve the above object, the utility model provides an automatic insulating device of surveying of high-voltage motor, its characterized in that: comprises a shell, a programmable controller, a digital resistance tester, an acousto-optic generator and a storage battery for supplying power are arranged in the shell, a touch screen, a three-axis motion manipulator device, an AI depth stereo binocular camera, a three-phase electroscope, a three-phase metal probe and an acousto-optic generator U-shaped metal frame are arranged above the shell, the three-phase electroscope comprises an E-type epoxy resin insulating bracket and a three-phase electroscope, the three-phase metal probe comprises an E-type epoxy resin insulating bracket and a three-phase metal probe, the E-type epoxy resin insulating bracket is connected on the three-axis motion manipulator, the electroscope is connected on the E-type epoxy resin insulating bracket, the three-phase metal probe is connected on the E-type epoxy resin insulating bracket, the digital insulation resistance tester also comprises the digital insulation resistance tester, and the digital insulation resistance tester is electrically connected with a display screen, the digital insulation resistance tester is electrically connected with the three-phase metal probe, and the AI depth stereo binocular camera is electrically connected with the programmable controller and the display screen.
As an improvement of the scheme: the three-axis manipulator device comprises an X-axis manipulator, a Y-axis manipulator, a Z-axis manipulator and a servo motor, wherein screw rods are connected to the X-axis manipulator, the Y-axis manipulator and the Z-axis manipulator respectively, a movable plate is arranged on each screw rod, and the servo motor drives the screw rods to rotate to drive the movable plates to move together.
As an improvement of the scheme: the X-axis manipulator, the Y-axis manipulator and the Z-axis manipulator are respectively fixed at one end of the fixed plate, the screw and the movable plate are respectively located on the fixed plate, the cover plate is fixedly connected above the fixed plate, and the cover plate is further provided with a limiter.
As an improvement of the scheme: still including the servo motor fixed disk, servo motor passes through the servo motor fixed disk to be fixed respectively on X axle manipulator, Y axle manipulator, Z axle manipulator, servo motor is connected the setting with the screw rod.
As an improvement of the scheme: e type epoxy insulating support is including dead lever, insulator spindle and installation pole, be provided with the external screw thread structure on the insulator spindle, be provided with the thread groove on installation pole and the dead lever respectively, insulator spindle threaded connection is on dead lever and installation pole, three-phase metal probe and electroscope threaded connection are on the insulator spindle.
As an improvement of the scheme: an elastic sealing ring is further arranged above the thread groove, and an auxiliary contact is arranged in the elastic sealing ring.
As an improvement of the scheme: the programmable controller comprises a microprocessor, a memory, an input unit, an output unit, a programmer and a power supply for supplying power, wherein the memory is connected with the programmer and used for executing storage logic operation and sequence control, timing and counting, and the programmer, the input unit and the output unit are respectively connected with the microprocessor.
As an improvement of the scheme: one side of casing is provided with supply socket and is used for the battery to charge, casing top still is provided with pilot lamp, switch and scram button, the pilot lamp is including power indicator, fault indicator and warning pilot lamp.
Compared with the prior art the utility model discloses the beneficial effect who has:
1. automatic checking device program, electroscope, insulation resistance tester;
2. automatically identifying and positioning, and accurately positioning;
3. optimizing an insulation testing program and reducing misoperation;
4. the automatic operation is realized, so that an operator is prevented from approaching or contacting the high-voltage live equipment in a short distance;
5. automatically storing insulation data, analyzing the data and judging the health condition of equipment;
6. the near and remote visualization can be operated automatically or manually.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of a three-phase E-type epoxy resin insulating bracket according to the present invention;
fig. 3 is an exploded view of the X-axis robot of the present invention;
fig. 4 is a schematic view of the flow structure of the present invention.
Reference numerals: 1. a housing; 11. a power socket; 12. a power indicator light; 13. a fault indicator light; 14. an alarm indicator light; 15. a power switch; 16. an emergency stop button; 2. a display screen; 3. a three-axis motion manipulator device; 31. an X-axis manipulator; 32. a Y-axis manipulator; 33. a Z-axis manipulator; 34. a servo motor; 35. a servo motor fixing disc; 36. a cover plate; 361. a stopper; 37. a fixing plate; 38. a screw; 39. moving the plate; 4. an AI depth stereo binocular camera; 5. an E-type epoxy resin insulating bracket; 51. fixing the rod; 52. mounting a rod; 521. a thread groove; 6. an insulating rod; 7. an electroscope; 8. a three-phase metal probe; 9. the sound and light generator is U-shaped metal frame.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The automatic insulation apparatus for high-voltage motor shown in fig. 1-4 comprises a casing 1, a programmable controller, a digital resistance tester, a sound-light generator and a storage battery for supplying power are arranged in the casing 1, a touch screen, a three-axis motion manipulator device 3, an AI depth stereo binocular camera 4, a three-phase electroscope 7, a three-phase metal probe 8 and a sound-light generator U-shaped metal frame 9 are arranged above the casing 1, the three-phase electroscope 7 comprises an E-type epoxy resin insulation bracket 5 and a three-phase electroscope 7, the three-phase metal probe 8 comprises an E-type epoxy resin insulation bracket 5 and a three-phase metal probe 8, the E-type epoxy resin insulation bracket 5 is connected on the three-axis motion manipulator, the electroscope 7 is connected on the E-type epoxy resin insulation bracket 5, the three-phase metal probe 8 is connected on the E-type epoxy resin insulation bracket 5, still including digital insulation resistance tester, digital insulation resistance tester and 2 electric connection of display screen, digital insulation resistance tester and three-phase metal probe 8 electric connection, the three-dimensional binocular camera of AI degree of depth 4 and programmable controller, 2 electric connection of display screen.
The utility model discloses the theory of operation: the utility model discloses a programmable controller surveys the 7 proofings of electroscope of insulating in-process with the motor, the equipment tests the electricity, check-up insulation resistance tester, survey the insulation, storage and analysis insulation numerical value, the diagnostic equipment is healthy, the equipment discharges, the automatic implanted control ware operations such as function of charging of battery, combine 4 automatic identification of the three-dimensional binocular camera of AI degree of depth to preset the target and carry out contrastive analysis with the actual target, will reach feedback difference signal and send to programmable controller, servo motor 34 who connects triaxial movement manipulator device 3 by programmable controller send instruction drive reaches automatic identification locate function, simultaneously with various positions, acousto-optic warning feedback signal sends to programmable controller and carries out the analysis and comparison, it is accurate to realize, prevent the error control. When some subassembly trouble, the utility model discloses can self-checking and stop operation, send corresponding malfunction alerting and instruct, satisfy the electric insulating regulation of survey and when not influencing the insulating process of survey, cut to next step or cut to manual operation completion motor through the people-made judgement and survey insulating follow-up operation. The automatic storage of the insulation data and the comparison and analysis of the historical data achieve the diagnosis of the equipment insulation condition change. Real-time visual near-remote operation and real-time visual remote operation help operators to master the actual operation condition of the device, and the operators can stop the operation urgently when encountering emergency, so that equipment and the device are prevented from being damaged.
The AI depth stereo binocular camera 4 can actively observe in a stereo manner and position instantly, space positioning and automatic identification can be realized, a high-voltage switch A, B, C three-phase outlet terminal or a motor A, B, C three-phase cable terminal is preset as an identification object, a programmable controller sends X, Y, Z three-direction instructions to the three-axis motion manipulator device 3 to drive the servo motor 34 to realize automatic positioning, and meanwhile, high-definition real-time pictures are transmitted to the display screen 2, and the position of a contact is artificially confirmed for the second time.
According to the voltage grade corresponding to the insulation equipment to be tested, the standard high-voltage switch A, B, C three-phase outlet terminal is equal in width and equal in distance, an elastic buffer device, a built-in spring and an auxiliary node are arranged at the center of the joint of the E-shaped support and the X, Y, Z manipulator, after a three-phase contact of the epoxy insulation support is contacted with the three-phase terminal of the switch and compacted, the auxiliary node is conducted and emits an acousto-optic signal to indicate that the three-phase contact is in place, and in order to prevent one-phase, two-phase or three-phase virtual connection failure from occurring when the three-phase contact of the E-shaped support is contacted with the switch terminal and influence the measurement result of the equipment, the epoxy insulation support is a hollow epoxy insulation support, a three-phase insulation probe lead can be built in, and the lead is led to the auxiliary node of the megger.
The epoxy resin insulating support is a hollow epoxy resin insulating support, a three-phase insulation probe lead can be arranged in the epoxy resin insulating support, and the lead can be led to a table shaking auxiliary node.
In the built-in casing 1 of electroscope 7 acousto-optic generator, the external three-phase lead-out wire of acousto-optic generator metal needle connects in U type metal bay, and acousto-optic generator is started by programmable controller drive acousto-optic generator calibration relay, the three-phase electroscope 7 of check-up simultaneously. The electroscope 7 sends out yellow, green, red light when the check is qualified to report to the police, and if the AI degree of depth stereo binocular camera 4 does not simultaneously recognize yellow, green, red light of the electroscope 7, the programmable controller considers that the electroscope 7 is unqualified, reports to the police and terminates the procedure, returns to the initial position, and can send out the acousto-optic warning that the check is qualified when qualified.
Three-phase metal probe 8 is adorned on E type epoxy insulating support 5, three-phase metal probe 8 and metal conductor connect the wiring to digital insulation resistance tester measuring terminal auxiliary contact relay through cavity epoxy insulating support, insulation resistance tester earth terminal is through the reliable ground point of artificial selection, the other end connects to megger auxiliary contact earth terminal relay, three-phase metal probe 8 and switch terminal outlet can lean on the contact back, programmable controller realizes the school table work through the deciliter of controlling each electrical apparatus in succession, report to the police and terminate the procedure when the school table is unqualified.
In this embodiment: the three-axis manipulator device comprises an X-axis manipulator 31, a Y-axis manipulator 32, a Z-axis manipulator 33 and a servo motor 34, wherein the X-axis manipulator 31, the Y-axis manipulator 32 and the Z-axis manipulator 33 are respectively connected with a screw 38, a moving plate 39 is arranged on the screw 38, and the servo motor 34 drives the screw 38 to rotate to drive the moving plate 39 to move together; the X-axis manipulator 31, the Y-axis manipulator 32 and the Z-axis manipulator 33 are respectively fixed at one end of the fixed plate 37, the screw 38 and the moving plate 39 are respectively positioned on the fixed plate 37, the cover plate 36 is fixedly connected above the fixed plate 37, and the cover plate 36 is further provided with a limiter 361; still including servo motor fixed disk 35, servo motor 34 passes through servo motor fixed disk 35 to be fixed respectively on X axle manipulator 31, Y axle manipulator 32, Z axle manipulator 33, servo motor 34 is connected the setting with screw rod 38.
In this embodiment: e type epoxy insulation support 5 is including dead lever 51, insulator spindle 6 and installation pole 52, be provided with the external screw thread structure on the insulator spindle 6, be provided with thread groove 521 on installation pole 52 and the dead lever 51 respectively, insulator spindle 6 threaded connection is on dead lever 51 and installation pole 52, three-phase metal probe 8 and electroscope 7 threaded connection are on insulator spindle 6.
In this embodiment: an elastic sealing ring is further arranged above the thread groove 521, and an auxiliary contact is arranged in the elastic sealing ring.
In this embodiment: the programmable controller comprises a microprocessor, a memory, an input unit, an output unit, a programmer and a power supply for supplying power, wherein the memory is connected with the programmer and used for executing storage logic operation and sequence control, timing and counting, and the programmer, the input unit and the output unit are respectively connected with the microprocessor; one side of casing 1 is provided with supply socket 11 and is used for the battery to charge, casing 1 top still is provided with pilot lamp, switch 15 and scram button 16, the pilot lamp is including power indicator 12, trouble lamp 13 and warning indicator 14.
1. Self-checking and resetting of the system:
the utility model discloses after starting, programmable controller accomplishes self-checking and resets, battery voltage and electric quantity self-checking, the three-dimensional two mesh camera 4 automatic calibration of AI degree of depth, relevant relay resets, reputation and warning resets one by one according to the procedure. And alarming and stopping the next procedure when the programmable controller cannot be reset, the electric quantity of the storage battery is insufficient, the automatic calibration of the AI deep stereoscopic binocular camera 4 is abnormal and the like, and entering the next electroscope 7 for verification after all self-checks and normal reset of the system.
2. And (4) checking by an electroscope 7:
the programmable controller sets up the initial basic point of electroscope 7 device Z direction, programmable controller freely moves electroscope 7 and E type insulating support along X, Y, Z direction manipulator Z minus direction and pushes down to three U type metal basic point of Y electroscope 7 acousto-optic generator, start electroscope 7 acousto-optic generator, electroscope 7 sends yellow, green, red light display when the check-up is normal, simultaneously by automatic identification system transmission to control system, send to programmable controller as carrying out next step criterion, electroscope 7 is unqualified stops next step sequence and reports to the police. And (4) checking to be qualified, giving an audible and visual alarm, feeding back to the programmable controller, and entering a motor three-phase cable electricity testing program at the outlet end of the next switch.
3. Testing the electricity of the three-phase cable of the motor:
after electroscope 7 tests electricity qualified, programmable controller sends out the instruction to the manipulator with electroscope 7 accuracy send to predetermined switch wire outlet end department promptly motor three-phase cable end position, elastic buffer device auxiliary contact switches on, confirm reliable contact, test the electricity through time delay 10S, 7 light signal of electroscope are trailed in real time to the three-dimensional binocular camera 4 of AI degree of depth, motor three-phase cable end has the electricity, electroscope 7 yellow, green, red light show and report to the police, automatic identification system detects that equipment has the electricity, send out the instruction and stop next step part sequence and send out the warning for control system. And (4) checking that the end of the three-phase cable of the motor is free of electricity, and returning the electroscope 7 to the original base point to check whether the electroscope 7 is normal or not again. After the test is normal, the test data is fed back to the program control system to enter a next digital insulation resistance tester meter calibration self-checking program.
4. Calibrating a digital insulation resistance tester:
the programmable controller controls the grounding wire relay to be disconnected with the grounding point, the A, B, C three-phase metal probe 8 relay is connected with the grounding wire disconnection end of the resistance tester item by item, the phase-by-phase meter calibration self-check is carried out, the numerical value is not 0, the alarm is given, and the next procedure is stopped. And after the meter calibration is qualified, entering a next three-phase metal probe 8 positioning program.
5. Positioning of the three-phase metal probe 8:
after the digital resistance tester is qualified, the programmable controller sends an instruction to the mechanical arm to accurately send the three-phase metal probe 8 to the preset position of the three-phase cable end of the motor, and the positioning is finished when the auxiliary contact of the elastic buffer device of the E-type epoxy resin insulating support 5 is conducted. If the 8S time delay auxiliary contact is not communicated with the stop program, the next insulation testing program is entered if the auxiliary contact is communicated and fed back to the programmable controller.
6. And (3) insulation measurement:
the programmable controller controls the connection of a ground wire relay of the digital resistance tester with a grounding end, the A, B, C three-phase metal probe 8 relay is connected with each phase one by one, each phase is tested for insulation by 15S or 30S, and the insulation value of each phase is automatically recorded. And according to the comparison and analysis of the standard insulation value, the last historical insulation value and the measured insulation value, the qualified value is increased to turn green, and the qualified value is reduced to turn yellow and the unqualified value is turned red to give an alarm. If the numerical value is unqualified, the program is terminated, and if the measurement is continued, the next program is manually entered. The numerical qualification procedure proceeds to the next measurement. And (4) controlling the ground wire relay to disconnect the grounding point by a program, gradually delaying 5S to measure the insulation values of the interphase AB, AC and BC, alarming when the interphase insulation value is not 0, terminating the next procedure, and manually entering the next procedure if the next interphase insulation value is continuously measured. And (4) the insulation value is qualified, and the next discharging procedure is carried out.
7. Discharging:
the programmable controller controls the grounding wire relay of the digital resistance tester to be grounded, the A, B, C three-phase metal probe 8 relay is connected with the grounding wire one by one to delay the discharge to the ground, and the next step of the megger self-checking program is carried out after the program discharge is finished.
8. Shaking and calibrating the meter:
the programmable controller controls the grounding wire relay to be disconnected with the grounding point, the A, B, C three-phase metal probe 8 relay is connected with the grounding wire disconnection end of the resistance tester item by item, the phase-by-phase meter calibration self-check is carried out, the numerical value is not 0, the alarm is given, and the next procedure is stopped. And after the self-checking of the calibration table is qualified, entering a next device initial position recovery program.
9. The device restores the initial position:
after the device measures the insulating school table procedure, programmable controller control manipulator automatic recovery to initial position, programmable controller LCD screen display A, B, C, AB, AC, BC insulation numerical value and equipment insulation color grade, operation personnel record equipment insulation numerical value and health diagnosis grade.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features.
Claims (8)
1. The utility model provides an insulating device is surveyed in high-voltage motor automation which characterized in that: comprises a shell (1), a programmable controller, a digital resistance tester, a sound-light generator and a storage battery for supplying power are arranged in the shell (1), a touch screen, a three-axis motion manipulator device (3), an AI depth stereo binocular camera (4), a three-phase electroscope (7), a three-phase metal probe (8) and a sound-light generator U-shaped metal frame (9) are arranged above the shell (1), the three-phase electroscope (7) comprises an E-type epoxy resin insulating bracket (5) and a three-phase electroscope (7), the three-phase metal probe (8) comprises an E-type epoxy resin insulating bracket (5) and a three-phase metal probe (8), the E-type epoxy resin insulating bracket (5) is connected on the three-axis motion manipulator, the electroscope (7) is connected on the E-type epoxy resin insulating bracket (5), the three-phase metal probe (8) is connected on the E-type epoxy resin insulating bracket (5), the digital insulation resistance tester is electrically connected with the display screen (2), the digital insulation resistance tester is electrically connected with the three-phase metal probe (8), and the AI depth stereoscopic binocular camera (4) is electrically connected with the programmable controller and the display screen (2).
2. The automatic insulation measuring device for the high-voltage motor according to claim 1, wherein: the three-axis manipulator device comprises an X-axis manipulator (31), a Y-axis manipulator (32), a Z-axis manipulator (33) and a servo motor (34), wherein the X-axis manipulator (31), the Y-axis manipulator (32) and the Z-axis manipulator (33) are respectively connected with a screw rod (38), a movable plate (39) is arranged on the screw rod (38), and the servo motor (34) drives the screw rod (38) to rotate to drive the movable plate (39) to move together.
3. The automatic insulation measuring device for the high-voltage motor according to claim 2, wherein: still including fixed plate (37) and apron (36), X axle manipulator (31), Y axle manipulator (32), Z axle manipulator (33) are fixed respectively in the one end of fixed plate (37), screw rod (38) and movable plate (39) are located fixed plate (37) respectively, apron (36) fixed connection is in fixed plate (37) top, still be provided with stopper (361) on apron (36).
4. The automatic insulation measuring device for the high-voltage motor according to claim 3, wherein: still including servo motor fixed disk (35), servo motor (34) are fixed respectively on X axle manipulator (31), Y axle manipulator (32), Z axle manipulator (33) through servo motor fixed disk (35), servo motor (34) are connected the setting with screw rod (38).
5. The automatic insulation measuring device for the high-voltage motor according to claim 4, wherein: e type epoxy insulating support (5) are including dead lever (51), insulator spindle (6) and installation pole (52), be provided with the external screw thread structure on insulator spindle (6), be provided with thread groove (521) on installation pole (52) and dead lever (51) respectively, insulator spindle (6) threaded connection is on dead lever (51) and installation pole (52), three-phase metal probe (8) and electroscope (7) threaded connection are on insulator spindle (6).
6. The automatic insulation measuring device for the high-voltage motor according to claim 5, wherein: an elastic sealing ring is further arranged above the thread groove (521), and an auxiliary contact is arranged in the elastic sealing ring.
7. The automatic insulation measuring device for the high-voltage motor according to claim 6, wherein: the programmable controller comprises a microprocessor, a memory, an input unit, an output unit, a programmer and a power supply for supplying power, wherein the memory is connected with the programmer and used for executing storage logic operation and sequence control, timing and counting, and the programmer, the input unit and the output unit are respectively connected with the microprocessor.
8. The automatic insulation measuring device for the high-voltage motor according to claim 7, wherein: one side of casing (1) is provided with supply socket (11) and is used for the battery to charge, casing (1) top still is provided with pilot lamp, switch (15) and scram button (16), the pilot lamp is including power indicator (12), trouble pilot lamp (13) and warning pilot lamp (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566128.XU CN215116656U (en) | 2021-03-19 | 2021-03-19 | Automatic insulation measuring device for high-voltage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566128.XU CN215116656U (en) | 2021-03-19 | 2021-03-19 | Automatic insulation measuring device for high-voltage motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215116656U true CN215116656U (en) | 2021-12-10 |
Family
ID=79343443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120566128.XU Expired - Fee Related CN215116656U (en) | 2021-03-19 | 2021-03-19 | Automatic insulation measuring device for high-voltage motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215116656U (en) |
-
2021
- 2021-03-19 CN CN202120566128.XU patent/CN215116656U/en not_active Expired - Fee Related
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