CN110625220B - Intelligent inspection and debugging device and method for electric welding machine - Google Patents
Intelligent inspection and debugging device and method for electric welding machine Download PDFInfo
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- CN110625220B CN110625220B CN201810653565.8A CN201810653565A CN110625220B CN 110625220 B CN110625220 B CN 110625220B CN 201810653565 A CN201810653565 A CN 201810653565A CN 110625220 B CN110625220 B CN 110625220B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The intelligent inspection debugging device of the electric welding machine comprises an industrial integrated machine, wherein the upper part of a front panel of a box body is provided with the industrial integrated machine, and the top of the industrial integrated machine is sequentially provided with a last step of test indicator lamp, a next step of test indicator lamp, a test failure indicator lamp, a test-in indicator lamp and a single step OK indicator lamp from left to right; the right side of the industrial integrated machine is sequentially provided with a power switch, a fault alarm, an emergency stop switch and a USB component from top to bottom, wherein the USB component consists of a USB storage port and a USB expansion port, and the USB storage port is arranged on the left side of the USB expansion port and on the same horizontal plane; the lower parts of the two side surfaces of the box body are provided with heat dissipation openings; the lower part of the rear end surface of the box body is sequentially provided with an anode test port, a cathode test port and a working power supply port from right to left; a control circuit is arranged in the box body. The invention has reasonable structure, and improves the working efficiency by testing the factory debugging and inspection of the electric welding machine products produced in batch production line in an automatic intelligent mode.
Description
Technical Field
The invention belongs to the technical field of factory inspection and debugging of electric welding machines, and particularly relates to an intelligent inspection and debugging device and method of an electric welding machine.
Background
The factory inspection and debugging of the electric welding machine, wherein an important link is to carry out load test, simulate various performance indexes of the electric welding machine under different welding current points through the load test, and examine whether the electric welding machine product meets national standards and design requirements. As shown in FIG. 1, the load debugging and detecting device of the electric welding machine in the prior art mainly uses a manual load box as a test main body, is combined with a handheld universal meter or a clamp meter of a third party to observe the output voltage and the output current value of the electric welding machine, and records test data manually; the control mode generally adopts manual switch mode control (copper switch blade direct control or contactor control), and a load box is generally provided with a plurality of fixed gears, and different resistance values can be simulated through the combination of different gears, so that the requirements of testing different welding current test points are met (the resistance is connected in parallel to realize resistance value adjustment, the more the parallel quantity is, the smaller the resistance value is). The following technical defects exist in use: 1) In a manual switch control mode, how to select a proper resistance gear by manual calculation is needed to load a numerical value, a copper knife is directly subjected to strong current switching, an arc discharge phenomenon is common, and potential safety hazards exist; 2) The networking of equipment cannot be met, and the automation integrated control degree is poor; 3) For the situation that the tester is various in model, different testing conditions correspond to different resistance value requirements, the manual adjustment of the gear of the knife switch combination needs to be carried out, and the efficiency is low; 4) The fan cooling is not generally adopted, the temperature rise of the resistance element is large, and the testing precision is affected; 5) In the test process, a tester is required to stare at the test equipment all the time and manually record data; 6) The efficiency of the testing means is low for equipment of pipeline batch production such as electric welding machines and the like; 7) And the product test data is not traceable, is missed to be detected, has high false detection rate and is not beneficial to product quality control.
How to design a device for factory debugging and inspection of electric welding machine products produced in batch production line, how to improve working efficiency becomes a problem to be solved urgently.
Disclosure of Invention
The invention aims to solve the technical problems.
The intelligent inspection and debugging device of the electric welding machine comprises a box body and a PLC main processor, wherein the PLC main processor is respectively connected with an HMI human-machine interface touch device, a switching value signal input module, a fan, a code scanning gun, an electric parameter acquisition module and a load switching relay group, and the load switching relay group is connected with a load element; the four corners of box bottom all are provided with stabilizer blade, its characterized in that: the upper part of the front panel of the box body is provided with an industrial integrated machine, and the top of the industrial integrated machine is sequentially provided with a last step of test indicator lamp, a next step of test indicator lamp, a test failure indicator lamp, a test in-process indicator lamp and a single step OK indicator lamp from left to right; the right side of the industrial integrated machine is sequentially provided with a power switch, a fault alarm, an emergency stop switch and a USB component from top to bottom, wherein the USB component consists of a USB storage port and a USB expansion port, and the USB storage port is arranged on the left side of the USB expansion port and on the same horizontal plane; the lower parts of the two side surfaces of the box body are provided with heat dissipation openings; the lower part of the rear end surface of the box body is sequentially provided with an anode test port, a cathode test port and a working power supply port from right to left; a control circuit is arranged in the box body, and the working power supply port is a three-wire socket.
The control circuit comprises a live wire L1 port, a null wire N1 port and a grounding PE port, wherein the live wire L1 port, the null wire N1 port and the grounding PE port are all connected with a working power supply port, and the live wire L1 and the null wire N1 are respectively connected with a switching power supply through an air switch; an instrument power supply module, a control area heat radiation module, a load heat radiation module, a fan switch module, a short circuit test module, a 1A test module, a 2A test module, a 4A test module, an 8A test module, a 10A test module and a 20A test module are connected in parallel between the air switch and the switch power supply, the switch power supply is connected with a five-port switch power supply, a 40A test module, a 80A test module, a 120A test module, three groups of 160A test modules, an industrial integrated machine, a PLC and a PLC digital quantity output module are connected in parallel between the switch power supply and the five-port switch power supply, wherein the instrument power supply module is a power supply switch and an AC/DC voltmeter in series connection, the AC/DC voltmeter is connected in parallel, and the bar code gun power supply module is connected in parallel with the AC/DC voltmeter;
the control area radiating module comprises a fan FANA and a fan FANB which are connected in parallel;
the load heat dissipation module comprises a FAN FAN, and contacts of the FAN FAN and a FAN contactor KMFJ are connected in series;
the fan switch module comprises a fan relay which is connected in series with the fan contactor KMFJ;
the short circuit test module comprises a short circuit relay which is connected in series with the short circuit contactor KMDL;
the 1A test module, the 2A test module, the 4A test module, the 8A test module, the 10A test module, the 20A test module, the 40A test module, the 80A test module, the 120A test module and the three groups of 160A test modules are all connected in series through corresponding relays and corresponding contactors.
The positive electrode test port, the negative electrode test port and the working power supply port are arranged on the same horizontal plane.
The intelligent inspection and debugging method for the electric welding machine is characterized by comprising the following steps of: the intelligent inspection and debugging device of the electric welding machine comprises the following operation steps:
a) And (3) starting a system:
selecting a test machine type on the HMI human-machine interface touch device, wherein the test machine type is derived from a machine type database;
b) The code scanning gun scans the code, and the unique identification code of the tested product is automatically input into the system;
c) And (3) starting a test:
(1) testing according to a preset test flow of the tester type;
(2) loading the resistance value of the test point 1, and driving a resistance switching contactor by a PLC (programmable logic controller) to enable the current resistance value to meet the resistance value requirement of the test point 1;
d) Voltage and current test of test point:
(1) the electric parameter sampling module collects the actual voltage value and the current value loaded by the test point, the voltage judging module of the test point judges whether the voltage value is in a qualified range, and when the voltage value is in the qualified range, the current judging module continues to judge;
(2) judging whether the current value of the test point is in a qualified range or not by a current judging module of the test point, if so, judging that the test point is in a qualified state, and continuing to test the voltage and the current of the next test point;
e) The voltage and current test of the next test point is the same as the step D) until the voltage and current test of all the test points is completed;
f) After the voltage and current tests of all the test points are finished, the qualified indicator lamps are lightened;
g) In the whole test process, the system carries out on-load detection;
h) When the on-load detection of the system is carried out, starting the fan;
i) In the whole test process, the system performs fault detection:
(1) when a fault is detected, the buzzer alarms and outputs, and the load is automatically disconnected;
(2) when no fault is detected, the system continues to perform fault detection;
j) And (5) finishing.
In the step A), the model database is that the user inputs the relevant test specifications of all the models to be tested into the database in advance, and only the model to be tested is selected from the drop-down menu for testing, and the equipment automatically retrieves the test specifications of the model for testing.
In the step D), when the voltage judging module of the test point judges that the voltage value exceeds the qualified range, the unqualified indicator lamp is activated, and the test is ended and unloaded.
In the step D), when the current judging module of the test point judges that the current value exceeds the qualified range, the unqualified indicator lamp is activated, and the test is ended and unloaded.
In the step G), when the on-load detection detects that the system is not loaded, the fan stops delaying, and when the delay time is up, the fan stops.
The invention has reasonable structure, and tests the factory debugging and inspection of electric welding machine products produced in batch production line in an automatic intelligent mode, thereby bringing remarkable harvest and greatly improving the working efficiency; the test record system of all products is automatically stored and traceable; the operation requirements of testers are reduced, only a database is preset in the early stage, the testers only need to select a tester type, the code scanning automatically completes the test, and whether the product is qualified or not is automatically judged; the comprehensive competitiveness of enterprises is improved, brand images are improved, and good economic and social benefits are achieved by popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of a load debugging and detecting device of a welding machine in the prior art.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a rear view of the present invention.
Fig. 5 is a schematic diagram of the circuit configuration of the present invention.
Fig. 6 is a system configuration diagram of the present invention.
Fig. 7 is a process flow diagram of the present invention.
In the figure: 1. a case; 2. the last step tests the pilot lamp; 3. the next step is to test the indicator lamp; 4. a test failure indicator light; 5. an indicator light in the test; 6. single step OK indicator light; 7. an industrial integrated machine; 8. a power switch; 9. alarming a fault; 10. an emergency stop switch; USB memory port; USB expansion port; 13. an anode test port; 14. a negative electrode test port; 15. a working power port; 16. an air switch; 17. a fan contactor KMFJ contact; 18. a fan relay; 19. and a short-circuit relay.
Detailed Description
The invention is further described below with reference to the accompanying drawings, but is not to be construed as limiting the invention.
Electric welding intelligent inspection debugging device, including box 1, all be provided with the stabilizer blade on four angles of box 1 bottom, its characterized in that: the upper part of the front panel of the box body 1 is provided with an industrial integrated machine 7, and the top of the industrial integrated machine 7 is sequentially provided with a last step of test indicator lamp 2, a next step of test indicator lamp 3, a test failure indicator lamp 4, a test in-process indicator lamp 5 and a single step OK indicator lamp 6 from left to right; the right side of the industrial integrated machine 7 is provided with a power switch 8, a fault alarm 9, an emergency stop switch 10 and a USB component in sequence from top to bottom, wherein the USB component consists of a USB storage port 11 and a USB expansion port 12, and the USB storage port 11 is arranged on the left side of the USB expansion port 12 and on the same horizontal plane; the lower parts of the two side surfaces of the box body 1 are provided with heat dissipation openings; the lower part of the rear end surface of the box body 1 is provided with a positive electrode test port 13, a negative electrode test port 14 and a working power supply port 15 in sequence from right to left; a control circuit is arranged in the box body 1, and the working power supply port 15 is a three-wire socket;
the control circuit comprises a live wire L1 port, a null wire N1 port and a grounding PE port, wherein the live wire L1 port, the null wire N1 port and the grounding PE port are all connected with a working power supply port 15, and the live wire L1 and the null wire N1 are respectively connected with a switching power supply through an air switch 16; an instrument power supply module, a control area heat radiation module, a load heat radiation module, a fan switch module, a short circuit test module, a 1A test module, a 2A test module, a 4A test module, an 8A test module, a 10A test module and a 20A test module are connected in parallel between the air switch 16 and a switch power supply, the switch power supply is connected with a five-port switch power supply, a 40A test module, an 80A test module, a 120A test module, three groups of 160A test modules, an industrial integrated machine 7, a PLC and a PLC digital quantity output module are connected in parallel between the switch power supply and the five-port switch power supply, wherein the instrument power supply module is formed by connecting a power switch 8 with an AC/DC voltmeter in series, connecting the AC/DC voltmeter with the AC/DC voltmeter in parallel, and connecting a bar code gun power supply module with the AC/DC voltmeter in parallel;
the control area radiating module comprises a fan FANA and a fan FANB which are connected in parallel;
the load heat dissipation module comprises a FAN FAN, and the FAN FAN and a FAN contactor KMFJ contact 17 are connected in series;
the fan switch module comprises a fan relay 18, and the fan relay 18 is connected in series with a fan contactor KMFJ;
the short circuit test module comprises a short circuit relay 19, wherein the short circuit relay 19 is connected in series with a short circuit contactor KMDL;
the 1A test module, the 2A test module, the 4A test module, the 8A test module, the 10A test module, the 20A test module, the 40A test module, the 80A test module, the 120A test module and the three groups of 160A test modules are all corresponding relays and corresponding contactors which are connected in series;
the positive electrode test port 13, the negative electrode test port 14 and the working power supply port 15 are on the same horizontal plane.
The intelligent inspection and debugging method of the electric welding machine comprises a PLC main processor, wherein the PLC main processor is respectively connected with an HMI human-machine interface touch device, a switching value signal input module, a fan, a code scanning gun, an electric parameter acquisition module and a load switching relay group, and the load switching relay group is connected with a load element, and is characterized in that: the method comprises the following operation steps:
a) And (3) starting a system:
selecting a test machine type on the HMI human-machine interface touch device, wherein the test machine type is derived from a machine type database;
b) The code scanning gun scans the code, and the unique identification code of the tested product is automatically input into the system; the method is characterized in that a code scanning test starting mode is adopted, equipment automatically starts to test after code scanning, each tested product has a unique identification code, and the uniqueness and traceability of test data of the product are achieved;
c) And (3) starting a test:
(1) testing according to a preset test flow of the tester type;
(2) loading the resistance value of the test point 1, and driving a resistance switching contactor by a PLC (programmable logic controller) to enable the current resistance value to meet the resistance value requirement of the test point 1;
d) Voltage and current test of test point:
(1) the electric parameter sampling module collects the actual voltage value and the current value loaded by the test point, the voltage judging module of the test point judges whether the voltage value is in a qualified range, and when the voltage value is in the qualified range, the current judging module continues to judge;
(2) judging whether the current value of the test point is in a qualified range or not by a current judging module of the test point, if so, judging that the test point is in a qualified state, and continuing to test the voltage and the current of the next test point;
e) The voltage and current test of the next test point is the same as the step D) until the voltage and current test of all the test points is completed; in the test of each link, voltage and current data are collected in real time and are analyzed and compared with a qualified range recorded in advance by a user, and whether a tested product is qualified or not is automatically judged;
f) After the voltage and current tests of all the test points are finished, the qualified indicator lamps are lightened;
g) In the whole test process, the system carries out on-load detection;
h) When the on-load detection of the system is carried out, starting the fan;
i) In the whole test process, the system performs fault detection:
(1) when a fault is detected, the buzzer alarms and outputs, and the load is automatically disconnected;
(2) when no fault is detected, the system continues to perform fault detection;
j) And (5) finishing;
in the step A), a user inputs relevant test specifications of all the models to be tested into the database in advance, and only the model to be tested is selected from a pull-down menu for testing, and the equipment automatically retrieves the test specifications of the model for testing;
in the step D), when the voltage judging module of the test point judges that the voltage value exceeds the qualified range, the unqualified indicator lamp is activated, and the test is ended and unloaded;
in the step D), when the current judging module of the test point judges that the current value exceeds the qualified range, activating the unqualified indicator lamp, ending the test and unloading;
in the step G), when the on-load detection detects that the system is not loaded, the fan stops delaying, and when the delay time is up, the fan stops.
When in specific implementation, 1) a model database:
the user can input relevant test specifications of all the machine types to be tested into the database in advance, and only the machine type to be tested is selected in the pull-down menu during testing, and the equipment automatically invokes the test specification of the machine type to be tested;
2) Automatically recording test data and judging:
in the test of each link, voltage and current data are collected in real time and are analyzed and compared with a qualified range recorded in advance by a user, and whether a tested product is qualified or not is automatically judged;
3) And (3) code scanning test:
the method is characterized in that a code scanning test starting mode is adopted, equipment automatically starts to test after code scanning, each tested product has a unique identification code, and the uniqueness and traceability of test data of the product are achieved;
4) Batch setting and editing test points:
a plurality of test process points can be preset for a tester type user, the voltage value, the current value and the test time under each test point can be edited in a background database, and the qualification range of each test point is set, so that the equipment can be automatically judged; after the presetting is finished, a test flow and a test evaluation standard of a model product are generated, a user can select a preset model number in a drop-down menu of a test head interface, and after the test is started, the equipment automatically tests one by one according to the preset test points and judges;
5) The cooling mode is as follows: forced cooling by a fan is adopted, so that the resistor element can run continuously and reliably for a long time, the temperature drift of the resistor is reduced, and the test precision is improved;
6) Multiple system protection: the system protection method comprises the following steps of (1) comprehensive system protection of instrument communication/PLC communication/fan fault/overtemperature/reverse polarity connection/overvoltage/overcurrent, wherein all protection is monitored by the PLC in real time, and when faults occur, loads are cut off, and alarm prompt is given; the protection function of the equipment is more comprehensive and more direct than that of a traditional load box.
The first embodiment of the invention is an automatic debugging and checking device based on PLC control for a mass production line of electric welding machines, wherein the device mainly comprises a PLC, a touch industrial computer, a code scanning gun, a load element, a load switching relay group, an electric parameter acquisition module, a fan, input switching values (wind pressure signals, scram switching signals and the like) and a remote control interface;
the main body of the load consists of a load switching relay group and a load element, and the resistance value meeting the test requirement can be regulated by switching fixed resistance gear through different relay groups;
1) The user enters a model database in advance, and a test flow and a specification are defined for the product to be tested:
setting more than ten test points on a background of each model, defining test voltage, test current value and test time of each test point, and defining qualified range of voltage and current value under each test point;
after the PLC central processing unit receives a preset voltage value and a preset current value, the system automatically calculates the resistance value required to be input;
2) The user selects the model to be tested through the touch screen interface drop-down frame, the unique identification code of the tested product is scanned by the code scanning gun, the bar code is automatically filled into the touch screen interface through the communication between the code scanning gun and the PLC, and meanwhile, the system automatically starts the test;
the PLC central processing unit executes the set value of each test point one by one following the model test flow preset by the user, and makes automatic judgment;
after the test points are loaded, the electric parameter acquisition module returns the current actual voltage value and current value to the PLC central processing unit in real time, the PLC central processing unit compares the data with a qualified range preset by a user, and if the data is within the range, the data is regarded as being qualified, and the next process point test is continued; if the device exceeds the range, directly outputting an unqualified state, lighting an unqualified indicator lamp, and terminating the test of the device;
the voltage and current values of each process are automatically filled into a test form after the test is completed;
the switching value input information is mainly used for state acquisition of fans and state acquisition of temperature switching value information, when equipment has fan faults and overtemperature faults, the PLC can acquire fault signals at the first time to achieve the purpose of protecting the equipment, meanwhile, the scram switching information can be pressed down to the PLC, and the system triggers the scram shutdown function.
The above examples are only illustrative of the invention and are not intended to be limiting of the embodiments. Other variations or modifications of the above description will be apparent to those of ordinary skill in the art, and it is not necessary or intended to be exhaustive of all embodiments, and obvious variations or modifications are contemplated as falling within the scope of the invention.
Claims (6)
1. The intelligent inspection and debugging device of the electric welding machine comprises a box body (1) and a PLC main processor, wherein the PLC main processor is respectively connected with an HMI human-machine interface touch device, a switching value signal input module, a fan, a code scanning gun, an electric parameter acquisition module and a load switching relay group, and the load switching relay group is connected with a load element; four corners of box (1) bottom are all provided with stabilizer blade, its characterized in that: the upper part of the front panel of the box body (1) is provided with an industrial integrated machine (7), and the top of the industrial integrated machine (7) is sequentially provided with a last step of test indicator lamp (2), a next step of test indicator lamp (3), a test failure indicator lamp (4), a test-in-process indicator lamp (5) and a single step OK indicator lamp (6) from left to right; the right side of the industrial integrated machine (7) is sequentially provided with a power switch (8), a fault alarm (9), an emergency stop switch (10) and a USB component from top to bottom, wherein the USB component consists of a USB storage port (11) and a USB expansion port (12), and the USB storage port (11) is arranged on the left side of the USB expansion port (12) and on the same horizontal plane; the lower parts of the two side surfaces of the box body (1) are provided with heat dissipation openings; the lower part of the rear end surface of the box body (1) is provided with a positive electrode test port (13), a negative electrode test port (14) and a working power supply port (15) in sequence from right to left; a control circuit is arranged in the box body (1), and the working power supply port (15) is a three-wire socket;
the control circuit comprises a live wire L1 port, a zero wire N1 port and a grounding PE port, wherein the live wire L1 port, the zero wire N1 port and the grounding PE port are all connected with a working power supply port (15), and the live wire L1 and the zero wire N1 are respectively connected with a switching power supply through an air switch (16); an instrument power supply module, a control area heat radiation module, a load heat radiation module, a fan switch module, a short circuit test module, a 1A test module, a 2A test module, a 4A test module, an 8A test module, a 10A test module and a 20A test module are connected in parallel between an air switch (16) and a switch power supply, the switch power supply is connected with a five-port switch power supply, a 40A test module, an 80A test module, a 120A test module, three groups of 160A test modules, an industrial integrated machine (7), a PLC and a PLC digital output module are connected in parallel between the switch power supply and the five-port switch power supply, wherein the instrument power supply module is a power supply switch (8) connected with an AC/DC voltmeter in series, the AC/DC voltmeter is connected in parallel, and a bar code gun power supply module is connected with the AC/DC voltmeter in parallel;
the control area radiating module comprises a fan FANA and a fan FANB which are connected in parallel;
the load heat dissipation module comprises a FAN FAN and a FAN contactor KMFJ contact (17) which are connected in series;
the fan switch module comprises a fan relay (18), and the fan relay (18) is connected in series with a fan contactor KMFJ;
the short circuit test module comprises a short circuit relay (19), wherein the short circuit relay (19) is connected with the short circuit contactor KMDL in series;
the 1A test module, the 2A test module, the 4A test module, the 8A test module, the 10A test module, the 20A test module, the 40A test module, the 80A test module, the 120A test module and the three groups of 160A test modules are all connected in series through corresponding relays and corresponding contactors.
2. The intelligent inspection and debugging method for the electric welding machine is characterized by comprising the following steps of: the intelligent inspection and debugging device for the electric welding machine in claim 1 comprises the following operation steps:
a) And (3) starting a system:
selecting a test machine type on the HMI human-machine interface touch device, wherein the test machine type is derived from a machine type database;
b) The code scanning gun scans the code, and the unique identification code of the tested product is automatically input into the system;
c) And (3) starting a test:
(1) testing according to a preset test flow of the tester type;
(2) loading the resistance value of the test point 1, and driving a resistance switching contactor by a PLC (programmable logic controller) to enable the current resistance value to meet the resistance value requirement of the test point 1;
d) Voltage and current test of test point:
(1) the electric parameter sampling module collects the actual voltage value and the current value loaded by the test point, the voltage judging module of the test point judges whether the voltage value is in a qualified range, and when the voltage value is in the qualified range, the current judging module continues to judge;
(2) judging whether the current value of the test point is in a qualified range or not by a current judging module of the test point, if so, judging that the test point is in a qualified state, and continuing to test the voltage and the current of the next test point;
e) The voltage and current test of the next test point is the same as the step D) until the voltage and current test of all the test points is completed;
f) After the voltage and current tests of all the test points are finished, the qualified indicator lamps are lightened;
g) In the whole test process, the system carries out on-load detection;
h) When the on-load detection of the system is carried out, starting the fan;
i) In the whole test process, the system performs fault detection:
(1) when a fault is detected, the buzzer alarms and outputs, and the load is automatically disconnected;
(2) when no fault is detected, the system continues to perform fault detection;
j) And (5) finishing.
3. The intelligent inspection and debugging method of the electric welding machine according to claim 2, wherein the intelligent inspection and debugging method is characterized by comprising the following steps of: in the step A), the model database is that the user inputs the relevant test specifications of all the models to be tested into the database in advance, and only the model to be tested is selected from the drop-down menu for testing, and the equipment automatically retrieves the test specifications of the model for testing.
4. The intelligent inspection and debugging method of the electric welding machine according to claim 2, wherein the intelligent inspection and debugging method is characterized by comprising the following steps of: in the step D), when the voltage judging module of the test point judges that the voltage value exceeds the qualified range, the unqualified indicator lamp is activated, and the test is ended and unloaded.
5. The intelligent inspection and debugging method of the electric welding machine according to claim 2, wherein the intelligent inspection and debugging method is characterized by comprising the following steps of: in the step D), when the current judging module of the test point judges that the current value exceeds the qualified range, the unqualified indicator lamp is activated, and the test is ended and unloaded.
6. The intelligent inspection and debugging method of the electric welding machine according to claim 2, wherein the intelligent inspection and debugging method is characterized by comprising the following steps of: in the step G), when the on-load detection detects that the system is not loaded, the fan stops delaying, and when the delay time is up, the fan stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653565.8A CN110625220B (en) | 2018-06-22 | 2018-06-22 | Intelligent inspection and debugging device and method for electric welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653565.8A CN110625220B (en) | 2018-06-22 | 2018-06-22 | Intelligent inspection and debugging device and method for electric welding machine |
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| Publication Number | Publication Date |
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| CN110625220A CN110625220A (en) | 2019-12-31 |
| CN110625220B true CN110625220B (en) | 2023-06-23 |
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| CN111856218A (en) * | 2020-06-08 | 2020-10-30 | 苏州市运泰利自动化设备有限公司 | Simulation product current verification test system and method |
| CN111751764B (en) * | 2020-06-30 | 2023-08-18 | 国网陕西省电力公司电力科学研究院 | Portable transformer winding fault on-line detection device and method |
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| CN108115251A (en) * | 2017-12-28 | 2018-06-05 | 上海通用重工集团有限公司 | Arc welder zero load determination methods and circuit |
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