CN107478931B - Comprehensive debugging device and method for distribution network automation terminal - Google Patents
Comprehensive debugging device and method for distribution network automation terminal Download PDFInfo
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- CN107478931B CN107478931B CN201710675442.XA CN201710675442A CN107478931B CN 107478931 B CN107478931 B CN 107478931B CN 201710675442 A CN201710675442 A CN 201710675442A CN 107478931 B CN107478931 B CN 107478931B
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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
Abstract
The application relates to a comprehensive debugging device and method for an automatic distribution network terminal, comprising a comprehensive test box, wherein a placing groove is formed in the comprehensive test box, a microcomputer relay protection tester is placed in the placing groove, an analog switch device is arranged on the comprehensive test box, the analog switch device comprises a switching-off coil, a switching-on coil, a switching-off control loop, a switching-on control loop, a switching-off indicator lamp, a switching-off button, a switching-on indicator lamp and a switching-on button, a test panel is arranged on the comprehensive test box, and a demarcation terminal debugging power supply aviation plug, a demarcation terminal debugging control aviation plug, a sectional terminal debugging current aviation plug, a sectional terminal debugging control aviation plug and a sectional terminal debugging power supply aviation plug are arranged on the test panel. The application adopts the analog switch device, and realizes the simulation of the opening and closing actions of the switch by controlling the opening and closing loop through the opening and closing button; and each type of aviation plug for debugging by adopting the demarcation type and the sectional type switch terminals is adopted to realize the debugging of the distribution network automation terminal.
Description
Technical Field
The application relates to the technical field related to power equipment, in particular to a comprehensive debugging device and method for an automatic terminal of a distribution network.
Background
Distribution automation is a new technology which is rapidly developed in recent years, and is a necessary trend of distribution modernization. The distribution network automation system is based on a primary network frame and equipment, integrates an electronic technology, a communication technology and a computer technology, integrates real-time information, offline information of a distribution network, structure and geographic information of a distribution network, and realizes monitoring and control of the distribution network. The whole system consists of a main station system, a substation, a power distribution terminal and a communication network, wherein the main station performs data acquisition, processing, storage, man-machine connection and various application functions; the substation is positioned in the middle layer to assist the master station to work, generally the communication is collected and the area monitoring function is realized; the communication channel is a communication network for realizing information transmission among the master station, the substation and the terminal, the terminal is a basic level execution unit for realizing the function of the power distribution automation system, and the master station instruction is heard to complete data acquisition, uploading and monitoring control. The successful application of the distribution automation mainly comprises the steps of uploading fault information correctly when a distribution network fails, including accurate fault positions, so that a master station comprehensively distributes and distributes power for correct isolation of faults and recovery of power supply in a non-fault interval, the whole fault processing is fast, the time period is short, and the power failure range is small under the influence of the faults.
The current commissioning of distribution automation terminals is generally done in the face of two places, one in which the terminal is not commissioned in a warehouse and the other in which the terminal is running live. For debugging of an un-operated terminal, a real sectional switch or demarcation switch is required to complete the display of the correct action instruction of the terminal in cooperation with the opening and closing action of the demarcation switch during each debugging, and the work is more in manpower resources and low in efficiency. For a terminal in live operation, when hidden trouble defects are periodically generated and defect elimination and debugging are needed, the terminal remote control function cannot be debugged because the terminal is matched with a live operation on-column switch or a ring main unit on-column switch. The terminal is required to be dismantled and pulled to a warehouse to find a switch with the same type to complete debugging or the switch with the same type is pulled to a working site of the terminal.
In summary, whether the distribution automation terminal is debugged before the warehouse is put into operation or is debugged in operation, the situation that the matched switch opening and closing actions are needed to display the correct control function of the distribution automation terminal, the labor intensity is high, the labor efficiency is low and the phenomenon of labor redundancy exists is known, so that the distribution automation switch terminal comprehensive debugging mobile platform is developed, the distribution automation switch terminal comprehensive debugging mobile platform can be conveniently carried to the warehouse or the operating working site, the debugging logic and the method of the regular switch telemetering and remote signaling functions can be conveniently carried, and meanwhile, the three-remote debugging of the terminal is completed by matching the analog switch capable of correctly representing the correct issuing of the terminal remote control instruction, so that the situation and the embarrassment of lifting the switch by workers are reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides a comprehensive debugging device and method for an automatic distribution network terminal, which are used for centralizing common test items of various types of terminals on a movable, light and convenient comprehensive test box, reducing labor redundancy and labor cost, conveniently and rapidly completing debugging of a split switch and a sectional switch, reducing unnecessary action times, shortening the running time of the terminal with hidden danger defects as much as possible, and providing powerful technical service support for high power supply reliability.
The technical scheme adopted by the application is as follows:
the utility model provides an join in marriage net automation terminal comprehensive debugging device, includes the comprehensive test case, the upper portion of comprehensive test case is equipped with the standing groove of a rectangle, the computer relay protection tester has been placed to the standing groove, be equipped with analog switch device on the comprehensive test case, through analog switch device carries out the simulation of join in marriage net automation terminal divide-shut brake action, still be provided with test panel on the comprehensive test case, be provided with demarcation type terminal debugging with power aviation plug, demarcation type terminal debugging with control aviation plug, segmentation type terminal debugging with current aviation plug, segmentation type terminal debugging with control aviation plug and segmentation type terminal debugging with power aviation plug, demarcation type terminal debugging with control aviation plug, segmentation type terminal debugging with power aviation plug are connected with joining in marriage net automation terminal through aviation plug control line respectively.
Further, the analog switch device comprises a brake separating coil, a brake closing coil, a brake separating control loop and a brake closing control loop, wherein the brake separating coil, the brake closing coil, the brake separating control loop and the brake closing control loop are respectively arranged in the comprehensive test box, the brake separating coil is connected with the brake separating control loop in series, and the brake closing coil is connected with the brake separating control loop in series.
Further, the analog switch device further comprises a brake-off indicator lamp, a brake-off button, a brake-on indicator lamp and a brake-on button which are arranged on the test panel; the switch-off indicator lamp and the switch-off button are respectively connected with the switch-off control loop, and the switch-on indicator lamp and the switch-on button are respectively connected with the switch-on control loop.
Further, the test panel is further provided with an energy storage indicating assembly, the energy storage indicating assembly comprises a hanging spring crank arm connected with an energy storage spring, the hanging spring crank arm is connected with a connecting rod through a lever, the connecting rod is connected with an energy storage indicating board, and a reset spring is connected to the energy storage indicating board.
Further, a power switch and a main power aviation plug are arranged on the side face of the comprehensive test box, the power switch is connected with the main power aviation plug, and the main power aviation plug is connected with the control power box through a power line.
Furthermore, the power supply aviation plug for boundary terminal debugging, the control aviation plug for sectional terminal debugging and the power supply aviation plug for sectional terminal debugging respectively adopt roller structures.
Furthermore, the test panel is also provided with a voltmeter, a three-phase ammeter and a zero sequence ammeter.
Further, universal wheels with lock catches are respectively arranged at four corners of the bottom of the comprehensive test box; the inside of the comprehensive test box is divided into two parts by a partition board, two box doors are arranged on the comprehensive test box, and a door lock is arranged on each box door.
The application method of the comprehensive debugging device of the distribution network automation terminal comprises the following steps:
step 1, moving a comprehensive debugging device to a place where a distribution network automation terminal to be debugged is located, and locking four universal wheels after moving the comprehensive debugging device in place;
step 2, the aerial plug of the distribution network automatic terminal is pulled out, and the aerial plug corresponding to the type of the distribution network automatic terminal on the test panel is connected with the distribution network automatic terminal by adopting an aerial plug control line according to the type of the distribution network automatic switch terminal;
step 3, connecting a main power aviation plug on the comprehensive test box with a control power box by adopting a power line;
and 4, applying different pulse currents and voltages by adopting a microcomputer protection tester, and performing three-remote function test on the distribution network automation terminal.
Further, in the step 2, if the distribution network automatic switch terminal is a demarcation terminal, the demarcation terminal is connected with the distribution network automatic switch terminal by adopting an aviation plug control line for debugging the demarcation terminal and a power aviation plug; if the distribution network automatic switch terminal is a sectional terminal, the sectional terminal is debugged by adopting an aviation plug control line, and the control aviation plug and the current aviation plug are connected with the distribution network automatic switch terminal.
Compared with the prior art, the application has the beneficial effects that:
(1) The application adopts the analog switch device, and the opening and closing action of the switch is simulated by controlling the opening and closing loop through the opening and closing button; the microcomputer protection tester is adopted, and a user can control the output and change process of each analog quantity to test the distribution network automation terminal; each type of aviation plug for debugging the demarcation type and the sectional type switch terminal is adopted to be connected with the distribution network automation terminal, and the material and the structure of each type of aviation plug for debugging the demarcation type and the sectional type switch terminal are the same as those of an aviation plug of the distribution network automation terminal, so that the installation and the disassembly are convenient; the application realizes the convenient and quick debugging of the split type terminal and the sectional type terminal, reduces labor redundancy and labor cost, and effectively avoids the operation of the terminal with hidden danger;
(2) The application adopts a voltmeter, a three-phase ammeter and a zero sequence ammeter to intensively display the voltage and current information firstly associated with the distribution network automation terminal;
(3) The universal wheels with the lock catches are adopted, so that the comprehensive debugging device can move freely and is convenient to carry, and the comprehensive debugging device is ensured not to move abnormally due to external force.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
Fig. 1 is a front view of a comprehensive debugging device of a distribution network automation terminal according to an embodiment of the present application;
fig. 2 is a side view of a comprehensive debugging device for a distribution network automation terminal according to an embodiment of the present application;
wherein, 1, a comprehensive test box, 2, a test panel, 3, a placing groove, 4, a microcomputer relay protection tester, 5, a power supply aviation plug for demarcation terminal debugging, 6, a control aviation plug for demarcation terminal debugging, 7, a control aviation plug for sectional terminal debugging, 8, a power supply aviation plug for sectional terminal debugging, 9, a sectional type terminal debugging current aviation plug, 10, a voltmeter, 11, a three-phase ammeter, 12, a zero sequence ammeter, 13, a switching-off button, 14, a switching-off indicator lamp, 15, a switching-on button, 16, a switching-on indicator lamp, 17, an energy storage indicator assembly, 18, a power switch, 19, a general power aviation plug, 20, a universal wheel, 21 and a box door.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As introduced by the background technology, the defects of high labor intensity, low labor efficiency and labor redundancy exist in the prior art that the correct control function of the switching-on/off action of the matched switch is displayed, and the comprehensive debugging device and method for the distribution network automation terminal are provided for solving the technical problems.
1-2, a comprehensive debugging device of a distribution network automation terminal is provided, and comprises a comprehensive test box 1, wherein the inside of the comprehensive test box 1 is divided into two parts by a partition board, two box doors 21 are arranged on the comprehensive test box, and a door lock is arranged on the box doors 21; the upper portion of the comprehensive test box 1 is provided with a rectangular placing groove 3, a microcomputer relay protection tester 4 is placed in the placing groove, the comprehensive test box is provided with a simulation switch device, simulation of opening and closing actions of the distribution network automatic terminal is carried out through the simulation switch device, the comprehensive test box is further provided with a test panel 2, the test panel 2 is provided with a demarcation type terminal debugging power supply aviation plug 5, a demarcation type terminal debugging control aviation plug 6, a segmentation type terminal debugging current aviation plug 9, a segmentation type terminal debugging control aviation plug 7 and a segmentation type terminal debugging power supply aviation plug 8, and the demarcation type terminal debugging power supply aviation plug 5, the segmentation type terminal debugging control aviation plug 6, the segmentation type terminal debugging current aviation plug 9, the segmentation type terminal debugging control aviation plug 7 and the segmentation type terminal debugging power supply aviation plug 8 are respectively connected with the distribution network automatic terminal through aviation plug control lines.
The comprehensive debugging device for the distribution network automation terminal adopts the analog switch device, and the simulation of the opening and closing actions of the distribution network automation terminal is completed by realizing the control of the opening and closing loop; the microcomputer protection tester is adopted as a microcomputer protection tester which is common in the field of the present switch terminal FTU or DTU, and a user can control the output and the change process of each analog quantity through the microcomputer protection tester to test the distribution network automation terminal; the power supply aviation plug 5 for demarcation terminal debugging, the control aviation plug 6 for demarcation terminal debugging, the current aviation plug 9 for sectional terminal debugging, the control aviation plug 7 for sectional terminal debugging and the power supply aviation plug 8 for sectional terminal debugging are integrally packaged into aviation plugs, so that the phenomena of multiple secondary lines and mess are avoided, the materials, the structures and the installation modes which are the same as those of the aviation plugs on the distribution network automation terminal are adopted, the disassembly is convenient, the working efficiency during the debugging of a plurality of terminals is improved through the integrated demarcation type and the sectional type aviation plug for debugging, and various aviation plug control lines of sectional type and demarcation type switches are judged to be well placed in a comprehensive test box at ordinary times and are taken out during the application; according to the application, common test items of all types of distribution network automation terminals are concentrated on one movable, light and convenient comprehensive debugging device, and the simulation switch device capable of correctly representing correct issuing of the remote control instruction of the distribution network automation terminals is used for completing three-remote debugging of the distribution network automation terminals, so that the situation that workers lift the switch to debug the switch is avoided, labor redundancy is reduced, labor cost is reduced, debugging of the split-type and sectional-type distribution network automation terminals is conveniently and rapidly completed, meanwhile, unnecessary action times are reduced, and the running time of the distribution network automation terminals with hidden trouble defects is shortened.
In still another embodiment of the present application, the analog switch device includes a switching-off coil, a switching-on coil, a switching-off control loop, and a switching-on control loop, where the switching-off coil, the switching-on coil, the switching-off control loop, and the switching-on control loop are respectively disposed in the comprehensive test chamber, the switching-off coil is connected in series with the switching-off control loop, and the switching-on coil is connected in series with the switching-off control loop.
The analog switch device also comprises a brake-off indicator lamp 14, a brake-off button 13, a brake-on indicator lamp 16 and a brake-on button 15 which are arranged on the test panel; the switch-off indicator lamp 14 and the switch-off button 13 are respectively connected with a switch-off control loop, and the switch-on indicator lamp 16 and the switch-on button 15 are respectively connected with a switch-on control loop. The opening and closing actions of the switch are simulated by controlling the opening control loop and the closing control loop through the opening button 13 and the closing button 15.
In still another embodiment of the present application, the test panel is further provided with an energy storage indication assembly 17, where the energy storage indication assembly includes a hanging spring crank arm connected to an energy storage spring, the hanging spring crank arm is connected to a connecting rod through a lever, the connecting rod is connected to an energy storage indication board, and a return spring is connected to the energy storage indication board. The energy storage indicating assembly is used for storing energy for the analog switch device, so that the closing and opening actions of the switch are locked.
In yet another embodiment of the present application, a power switch 18 and a main power aviation plug 19 are disposed on the side of the above-mentioned comprehensive test box, the power switch 18 is connected to the main power aviation plug 19, and the main power aviation plug 19 is connected to the control power box through a power line.
The power supply aviation plug for boundary terminal debugging 5, the control aviation plug for boundary terminal debugging 6, the current aviation plug for sectional terminal debugging 9 and the control aviation plug for sectional terminal debugging 7 and the power supply aviation plug for sectional terminal debugging 8 respectively adopt roller structures.
The test panel is also provided with a voltmeter 10, a three-phase ammeter 11 and a zero sequence ammeter 12. The voltage and current information of the distribution network automation terminal is displayed in a centralized mode through the voltmeter 10, the three-phase ammeter 11 and the zero sequence ammeter 12.
The four corners of the bottom of the comprehensive test box are respectively provided with universal wheels 20 with lock catches. Through the universal wheel 20 with the lock catch, the comprehensive debugging device is ensured not to be abnormally moved by external force, so that the comprehensive debugging device can be quickly moved and stably positioned, and the comprehensive debugging device is convenient to carry and is time-saving and labor-saving to apply.
The application method of the comprehensive debugging device of the distribution network automation terminal comprises the following steps:
step 1, moving a comprehensive debugging device to a warehouse or a working site where an automatic distribution network terminal to be debugged is located, and locking four universal wheels after moving in place to prevent the comprehensive debugging device from sliding;
step 2, pulling out the aviation plug currently applied by the distribution network automatic terminal, and connecting the control aviation plug for debugging the demarcation terminal and the power aviation plug with the distribution network automatic switch terminal by adopting an aviation plug control line according to the type of the distribution network automatic switch terminal if the distribution network automatic switch terminal is the demarcation terminal; if the distribution network automatic switch terminal is a sectional terminal, connecting the sectional terminal debugging control aviation plug, the current aviation plug and the control aviation plug with the distribution network automatic switch terminal by adopting an aviation plug control line;
step 3, connecting a main power aviation plug on the comprehensive test box with a control power box by adopting a power line;
and 4, applying different pulse currents and voltages by adopting a microcomputer protection tester, and performing three-remote function test on the distribution network automation terminal.
The application method of the comprehensive debugging device for the distribution network automatic terminal provided by the embodiment not only can be used for rapidly testing three-remote functions of various distribution network automatic terminals in a warehouse, but also can be used for rapidly testing three-remote functions of the running distribution network automatic switch terminal, so that the normal running of the distribution network automatic switch terminal is not affected, power failure is not needed, the debugging efficiency is greatly improved, and the labor intensity is reduced.
While the foregoing description of the embodiments of the present application has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the application, but rather, it is intended to cover all modifications or variations within the scope of the application as defined by the claims of the present application.
Claims (8)
1. A method for using comprehensive debugging device of distribution network automation terminal is characterized in that,
the comprehensive debugging device of the distribution network automation terminal comprises a comprehensive test box, wherein the inside of the comprehensive test box is divided into two parts by a partition board, the upper part of the comprehensive test box is provided with a rectangular placing groove, a microcomputer relay protection tester is placed in the placing groove, the comprehensive test box is provided with an analog switch device, the analog switch device is used for simulating the opening and closing actions of the distribution network automation terminal, the comprehensive test box is also provided with a test panel, the test panel is provided with a demarcation terminal debugging power supply aviation plug, a demarcation terminal debugging control aviation plug, a segmentation terminal debugging current aviation plug, a segmentation terminal debugging control aviation plug and a segmentation terminal debugging power supply aviation plug, and the demarcation terminal debugging control aviation plug and the segmentation terminal debugging power supply aviation plug are respectively connected with the distribution network automation terminal through a demarcation terminal debugging control line;
the test panel is also provided with a voltmeter, a three-phase ammeter and a zero sequence ammeter, which are used for displaying the voltage and current information associated with the distribution network automation terminal in a centralized manner;
the using method comprises the following steps:
step 1, moving a comprehensive debugging device to a place where a distribution network automation terminal to be debugged is located, and locking four universal wheels after moving the comprehensive debugging device in place;
step 2, the aerial plug of the distribution network automatic terminal is pulled out, and the aerial plug corresponding to the type of the distribution network automatic terminal on the test panel is connected with the distribution network automatic terminal by adopting an aerial plug control line according to the type of the distribution network automatic switch terminal;
step 3, connecting a main power aviation plug on the comprehensive test box with a control power box by adopting a power line;
and 4, applying different pulse currents and voltages by adopting a microcomputer protection tester, and performing three-remote function test on the distribution network automation terminal.
2. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein the analog switching device comprises a switching-off coil, a switching-on coil, a switching-off control loop and a switching-on control loop, the switching-off coil, the switching-on coil, the switching-off control loop and the switching-on control loop are respectively arranged in a comprehensive test box, the switching-off coil is connected with the switching-off control loop in series, and the switching-on coil is connected with the switching-off control loop in series.
3. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein the analog switch device further comprises a brake-off indicator lamp, a brake-off button, a brake-on indicator lamp and a brake-on button which are arranged on the test panel; the switch-off indicator lamp and the switch-off button are respectively connected with the switch-off control loop, and the switch-on indicator lamp and the switch-on button are respectively connected with the switch-on control loop.
4. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein the test panel is further provided with an energy storage indicating assembly, the energy storage indicating assembly comprises a hanging spring crank arm connected with an energy storage spring, the hanging spring crank arm is connected with a connecting rod through a lever, the connecting rod is connected with an energy storage indication board, and a reset spring is connected to the energy storage indication board.
5. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein a power switch and a main power aviation plug are arranged on the side face of the comprehensive test box, the power switch is connected with the main power aviation plug, and the main power aviation plug is connected with the control power box through a power line.
6. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein the power supply aviation plug for demarcation type terminal debugging, the control aviation plug for demarcation type terminal debugging, the current aviation plug for sectional type terminal debugging and the control aviation plug for sectional type terminal debugging respectively adopt roller structures.
7. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein universal wheels with lock catches are respectively arranged at four corners of the bottom of the comprehensive test box, the inside of the comprehensive test box is divided into two parts by a partition plate, two box doors are arranged on the comprehensive test box, and door locks are arranged on the box doors.
8. The method for using the comprehensive debugging device for the distribution network automation terminal according to claim 1, wherein in the step 2, if the distribution network automation switch terminal is a demarcation terminal, a control aviation plug for debugging the demarcation terminal and a power aviation plug are connected with the distribution network automation switch terminal by adopting an aviation plug control line; if the distribution network automatic switch terminal is a sectional terminal, the sectional terminal is debugged by adopting an aviation plug control line, and the control aviation plug and the current aviation plug are connected with the distribution network automatic switch terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710675442.XA CN107478931B (en) | 2017-08-09 | 2017-08-09 | Comprehensive debugging device and method for distribution network automation terminal |
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| CN201710675442.XA CN107478931B (en) | 2017-08-09 | 2017-08-09 | Comprehensive debugging device and method for distribution network automation terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109969731B (en) * | 2017-12-28 | 2021-07-30 | 国网山东省电力公司电力科学研究院 | Automatic distribution automation terminal that matches detects tray |
| CN109470941A (en) * | 2018-03-09 | 2019-03-15 | 金华送变电工程有限公司 | A kind of power distribution automation aviation plug formula primary equipment simulation terminal system and method |
| CN110579663A (en) * | 2019-09-29 | 2019-12-17 | 国网宁夏电力有限公司吴忠供电公司 | Portable power distribution network terminal DTU debugging switching device and debugging method |
| CN110579665A (en) * | 2019-10-11 | 2019-12-17 | 国网宁夏电力有限公司吴忠供电公司 | multifunctional interface simulation circuit breaker for power distribution network |
| CN113325304A (en) * | 2021-06-03 | 2021-08-31 | 国网江苏省电力有限公司常州供电分公司 | High-voltage circuit breaker detection device and detection method thereof |
| CN113939137B (en) * | 2021-10-18 | 2023-01-24 | 广东电网有限责任公司 | Handheld intelligent debugging assistant device for power distribution automation terminal |
| CN113985169A (en) * | 2021-10-26 | 2022-01-28 | 广东电网有限责任公司 | Relay test protection instrument and FTU's termination |
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