CN117825837A - Relay protection system reliability analysis equipment and method - Google Patents
Relay protection system reliability analysis equipment and method Download PDFInfo
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- CN117825837A CN117825837A CN202311691956.6A CN202311691956A CN117825837A CN 117825837 A CN117825837 A CN 117825837A CN 202311691956 A CN202311691956 A CN 202311691956A CN 117825837 A CN117825837 A CN 117825837A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 17
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010206 sensitivity analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a reliability analysis device and a reliability analysis method for a relay protection system. The connecting unit comprises a first plugging end matched with the shell, a lead connected with the first plugging end and a second plugging end arranged on the lead and far away from the first plugging end. And the detection unit comprises a battery arranged in the shell, an insulating mounting table arranged in the shell, a short circuit component arranged on the insulating mounting table, a resistor component arranged on the insulating mounting table and connected with the short circuit component in parallel, an output component arranged on the shell, a conductive component arranged in the shell in a sliding manner and a reset component arranged in the shell. According to the reliability analysis equipment and the reliability analysis method of the relay protection system, different functions are realized by the conductive assembly in the electrified or non-electrified state of the electromagnet; and under the state that the relay protection system is connected with the detection unit, the continuous alternation of the on-off state of the relay protection system is realized.
Description
Technical Field
The invention relates to the technical field of power detection, in particular to a device and a method for analyzing reliability of a relay protection system.
Background
Considering the operation characteristics of the primary equipment and the relay protection system, combining the configuration scheme of the relay protection system, and considering the coordination and coordination between the relay protection systems, researching the influence of the adjacent protection systems, and comprehensively modeling the primary equipment and the protection systems. The influence of the relay protection system on the reliability of the primary equipment is quantitatively described as the contribution of the reliability of the relay protection system to the unavailability of the primary equipment. And under the two conditions of not considering the influence of the adjacent protection system and considering the influence of the adjacent protection system, quantitatively calculating the contribution of the reliability of the relay protection system to the unavailability of the primary equipment through an example, performing sensitivity analysis on partial reliability parameters of the primary equipment and the relay protection system, and finally verifying the accuracy of the proposed method through an example calculation result, thereby providing a reference basis for further accurately evaluating the influence of the reliability of the power grid.
The existing reliability analysis equipment of the relay protection system cannot continuously change the on-off state of the relay protection system, the reliability analysis of the relay protection system is inaccurate, and the installation stability of a shell cover of the equipment in the transportation process cannot be guaranteed; the existing reliability analysis method of the relay protection system only records and analyzes the data of the relay protection system, and does not consider the influence of other factors, so that the reliability analysis result is not accurate enough.
Disclosure of Invention
In view of the problem that the reliability analysis equipment and the reliability analysis method of the traditional relay protection system cannot continuously change the on-off state of the relay protection system and the problem that the installation stability of the shell cover is poor, the first technical scheme of the invention is provided.
Therefore, the present invention provides a relay protection system reliability analysis device, which aims to: the technical problems that the on-off state of the relay protection system cannot be continuously changed and the installation stability of the shell cover unit is poor are solved.
In order to solve the technical problems, the invention provides the following technical scheme: comprises a shell unit, a connecting unit and a detecting unit.
The shell unit comprises a shell cover assembly and a shell which is detachably connected with the shell cover assembly.
The connecting unit comprises a first plugging end matched and plugged with the shell, a lead connected with the first plugging end and a second plugging end arranged on the lead and far away from the first plugging end. The method comprises the steps of,
the detection unit comprises a battery arranged in the shell, an insulating mounting table arranged in the shell, a short circuit assembly arranged on the insulating mounting table, a resistor assembly arranged on the insulating mounting table and connected with the short circuit assembly in parallel, an output assembly arranged on the shell, a conductive assembly arranged in the shell in a sliding manner and a reset assembly arranged in the shell.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the output assembly comprises an insulating vertical plate arranged in the shell, a first conductive sheet arranged at the upper end of the insulating vertical plate, an electromagnet arranged on the insulating vertical plate, a second conductive sheet arranged on the shell, and a connecting wire electrically connected with the first conductive sheet and the second conductive sheet.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the conductive assembly comprises an insulation moving plate, a conductive sheet III, a magnet I, a clamping part, a conductive column, an insulation supporting plate and an insulation supporting table, wherein the insulation moving plate is arranged on the inner wall of a shell in a sliding mode, the conductive sheet III is arranged on the insulation moving plate, the magnet I is arranged on the insulation moving plate, the clamping part is arranged at the upper end of the insulation moving plate, the conductive column is arranged on the conductive sheet III and connected with the output end of the resistor assembly, the insulation supporting plate is arranged on the insulation moving plate, the insulation supporting table is arranged on the insulation supporting plate, and the insulation supporting table is used for supporting the conductive column.
Wherein, the insulating movable plate is provided with a through hole for the connecting wire to pass through.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the clamping part comprises a supporting plate arranged on the insulating moving plate, and a clamping plate arranged on the supporting plate and matched with and clamped on the limiting hole.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the shell cover assembly comprises a sealing cover which is detachably arranged on the shell and a compacting plate which is arranged on the bottom surface of the sealing cover;
wherein, be equipped with spacing hole on the pressure strip.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the reset assembly comprises an insulating reset plate arranged in the shell and a second magnet arranged on the insulating reset plate.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the resistor assembly comprises a sliding rheostat assembly arranged on the insulating mounting table and a moving assembly arranged on the insulating mounting table and connected with the sliding rheostat assembly.
As a preferable scheme of the reliability analysis device of the relay protection system, the invention comprises the following steps: the short circuit assembly comprises an access wire arranged on the insulating mounting table, an output wire arranged on the insulating mounting table, and a thermosensitive material, wherein one end of the thermosensitive material is arranged on the access wire, and the other end of the thermosensitive material is arranged on the output wire.
The first embodiment of the invention has the beneficial effects that: the output assembly, the conductive assembly and the reset assembly are arranged, and the clamping plate is matched and clamped in the limiting hole when the electromagnet is not electrified, so that the loosening of the shell cover assembly in the moving process of the device is avoided; in the electrified state of the electromagnet, the insulating movable plate drives the clamping part to move, and the conductive component is connected into an electrode of the battery to provide different circuit environments for the relay protection system; namely, the electromagnet is electrified or not electrified, and the conductive component realizes different functions; under the state that the relay protection system is connected with the detection unit, the conductive assembly is electrically connected with the output assembly, so that the continuous alternation of the on-off state of the relay protection system is realized, and more detection data of the relay protection system can be conveniently obtained.
The invention further aims to provide a reliability analysis method of the relay protection system, which aims to: the method solves the technical problems that the existing reliability analysis method of the relay protection system only records and analyzes the data of the relay protection system, does not consider the influence of other factors, and is inaccurate in reliability analysis result.
In order to solve the technical problems, the invention provides the following technical scheme: the relay protection system reliability analysis device comprises any one of the relay protection system reliability analysis device and a device for collecting and analyzing data of the relay protection system under the action of the short circuit component and the resistor component.
As a preferable scheme of the reliability analysis method of the relay protection system, the invention comprises the following steps: checking and testing each part of the relay protection system; analyzing the environment of the relay protection system; judging the detection data and the analysis data by referring to industry standards; and finally, whether the detection result is influenced by human factors is considered.
The invention has the beneficial effects that: the accuracy of the analysis result is improved through the common analysis of each part of the relay protection system, the environment where the relay protection system is located and human factors.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the reliability analysis device of the relay protection system of the present invention.
Fig. 2 is a schematic structural diagram of a detection unit in the reliability analysis device of the relay protection system according to the present invention.
Fig. 3 is an enlarged partial schematic view at a in fig. 2.
Fig. 4 is a partially enlarged schematic view at B in fig. 2.
Fig. 5 is a schematic structural diagram of a conductive component in the reliability analysis device of the relay protection system according to the present invention.
Fig. 6 is a schematic structural diagram of a housing in the reliability analysis device of the relay protection system according to the present invention.
Fig. 7 is an enlarged partial schematic view at C in fig. 6.
Fig. 8 is a schematic structural diagram of a cover assembly in the reliability analysis device of the relay protection system according to the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Embodiment 1 referring to fig. 1 to 8, for a first embodiment of the present invention, a reliability analysis apparatus of a relay protection system is provided, which includes a housing unit 100, a connection unit 200, and a detection unit 300.
The housing unit 100 includes a housing cover assembly 101 and a housing 102 detachably connected to the housing cover assembly 101. The detection unit 300 is conveniently overhauled by the cooperation of the shell cover assembly 101 and the shell 102.
The connection unit 200 includes a first plugging end 201 plugged with the housing 102, a wire 202 connected with the first plugging end 201, and a second plugging end 203 disposed on the wire 202 and away from the first plugging end 201. The detection unit 300 is connected with the relay protection system through the connecting unit 200, so that the detection of the relay protection system can be realized. The number of the connection units 200 is two, so that the positive and negative ends of the detection unit 300 are electrically connected with the relay protection system. The method comprises the steps of,
the detection unit 300 includes a battery 301 disposed in the housing 102, an insulating mount 302 disposed in the housing 102, a shorting assembly 303 disposed on the insulating mount 302, a resistor assembly 304 disposed on the insulating mount 302 and connected in parallel with the shorting assembly 303, an output assembly 305 disposed on the housing 102, a conductive assembly 306 slidably disposed in the housing 102, and a reset assembly 307 disposed in the housing 102. The short circuit component 303 is connected with the resistor component 304 in parallel, and when the short circuit component 303 is disconnected, the resistor component 304 is connected into a circuit to work, so that the power supply state of the relay protection system is changed, and detection of different conditions is performed. The reset component 307 attracts the conductive component 306, so that the whole detection unit 300 is communicated, different power supply states can be provided for detection of the relay protection system, and stability of the relay protection system is analyzed through data.
Further, the shorting assembly 303 includes an access wire 303a disposed on the insulating mount 302, an output wire 303c disposed on the insulating mount 302, and a heat sensitive material 303b having one end disposed on the access wire 303a and the other end mounted on the output wire 303 c. The short circuit component 303 is connected to a circuit, the connection lead 303a and the output lead 303c generate heat, so that the thermosensitive material 303b is deformed, the thermosensitive material 303b is separated from the output lead 303c, and the resistor component 304 is connected to the circuit for operation.
The access end of the resistor assembly 304 is electrically connected with the battery 301, the output end of the resistor assembly 304 is electrically connected with the conductive assembly 306, the access and disconnection of the short circuit assembly 303 are realized through the parallel connection of the resistor assembly 304 and the short circuit assembly 303, and the circuit is adjusted, so that the relay protection system is constantly in a short circuit and normal state, uninterrupted detection of the relay protection system can be realized, and the reliability of the relay protection system is analyzed through obtained data.
Further, the output assembly 305 includes an insulating vertical plate 305a disposed in the housing 102, a first conductive sheet 305b disposed on an upper end of the insulating vertical plate 305a, an electromagnet 305c disposed on the insulating vertical plate 305a, a second conductive sheet 305d disposed on the housing 102, and a connecting wire 305e electrically connected to the first conductive sheet 305b and the second conductive sheet 305 d. Electromagnet 305c is electrically connected to battery 301 and switch 102 b. In the state that electromagnet 305c is not electrified, conductive component 306 is stably mounted and limited to cover component 101, and in the state that electromagnet 305c is electrified, conductive component 306 is connected to the electrode of battery 301 to detect the relay protection system.
Preferably, the conductive component 306 includes an insulation moving plate 306a slidably disposed on an inner wall of the housing 102, a third conductive plate 306b disposed on the insulation moving plate 306a, a first magnet 306c disposed on the insulation moving plate 306a, a clamping portion 306d disposed on an upper end of the insulation moving plate 306a, a conductive post 306e disposed on the third conductive plate 306b and connected to an output end of the resistor component 304, an insulation supporting plate 306f disposed on the insulation moving plate 306a, and an insulation supporting table 306g disposed on the insulation supporting plate 306f and supporting the conductive post 306 e; an insulating moving plate 306a is positioned between insulating riser 305a and reset assembly 307, thereby achieving magnetic coupling and decoupling of magnet one 306c from electromagnet 305 c.
Wherein, the insulation moving plate 306a is provided with a through hole 306a-1 for the connection wire 305e to pass through. Further, the connection between the connection wire 305e and the second conductive sheet 305d is facilitated, and the connection wire 305e is not affected when the insulating moving plate 306a moves.
In particular, the clamping portion 306d includes a supporting plate 306d-1 disposed on the insulating moving plate 306a, and a clamping plate 306d-2 disposed on the supporting plate 306d-1 and engaged with the clamping limiting hole 101b-1. The clamping part 306d moves along with the insulation moving plate 306a, so that the fixing and limiting of the shell cover assembly 101 are realized.
Further, the cover assembly 101 includes a sealing cover 101a detachably mounted on the housing 102, and a pressing plate 101b provided on a bottom surface of the sealing cover 101 a. The first power receiving column 102a is arranged on the inner wall of the shell 102, the second power receiving column 102c is arranged on the inner wall of the shell 102, the switch 102b is arranged on the outer peripheral surface of the shell 102, the limit groove 102d matched with the sealing cover 101a is arranged on the upper end surface of the shell 102, and the second power receiving column 102c is connected with the second conductive sheet 305 d. The outer peripheral surface of the pressing plate 101b is provided with a clamping rubber ring, and the clamping rubber ring is in pressing limiting installation with the inner wall of the shell 102.
Wherein, the compressing plate 101b is provided with a limiting hole 101b-1 which is clamped with the clamping plate 306d-2. The clamping part 306d moves along with the insulation moving plate 306a, so that the clamping plate 306d-2 is matched and clamped in the limiting hole 101b-1, stable installation of the sealing cover 101a is realized, and loosening of the sealing cover 101a is avoided.
Further, the reset assembly 307 includes an insulating reset plate 307a disposed within the housing 102, and a second magnet 307b disposed on the insulating reset plate 307 a. The magnetism of the second magnet 307b is opposite to that of the first magnet 306c, so that the second magnet 307b and the first magnet 306c can be magnetically connected.
In the use process, when the electromagnet 305c is not electrified, the clamping plate 306d-2 is matched and clamped in the limiting hole 101b-1, so that the stable limiting of the shell cover assembly 101 is realized, and the loosening of the shell cover assembly 101 in the moving process of the device is avoided; in the electrified state of electromagnet 305c, insulating moving plate 306a drives clamping part 306d to move, and clamping part 306d releases the limit of limit hole 101b-1, so that cover assembly 101 can be conveniently disassembled; meanwhile, the conductive component 306 is connected into an electrode of the battery 301, the relay protection system is connected into a circuit through the connection unit 200, different circuit environments are provided for the relay protection system, and data of the relay protection system are collected; i.e., electromagnet 305c is energized or de-energized, conductive assembly 306 performs a different function.
In the state of the relay protection system access device, the electromagnet 305c is electrified through the switch 102b, and then the electromagnet 305c magnetically connects the first magnet 306c, so that the insulating movable plate 306a drives the third conductive sheet 306b to contact the first conductive sheet 305b, the output assembly 305 is electrified, and the relay protection system can be electrified; meanwhile, the short circuit component 303 is connected into a circuit, the data of the relay protection system for protection in a short circuit state is obtained by electrifying, the thermosensitive material 303b is separated from the output wire 303c after being heated and deformed in the electrifying state, the resistor component 304 is connected into the circuit, and the relay protection system is protected in a normal electrifying circuit, so that the data at the moment is obtained; the heat-sensitive material 303b is connected into the circuit again after heat dissipation, the state of the circuit is repeatedly changed, the continuous alternation of the on-off state of the relay protection system is realized, a large amount of data of the relay protection system is obtained, and the reliability of the relay protection system is further analyzed.
Embodiment 2, referring to fig. 1 to 5, is a second embodiment of the present invention, which is different from the first embodiment in that: the resistance value of the slide rheostat assembly 304a added into the circuit is changed through the arranged moving assembly 304b, so that the resistance value of the relay protection system is changed continuously, the current of the whole circuit is changed continuously, and the stability of the relay protection system can be detected by changing.
Further, compared to embodiment 1, the resistor assembly 304 includes a sliding resistor assembly 304a disposed on the insulating mount 302, and a moving assembly 304b disposed on the insulating mount 302 and connected to the sliding resistor assembly 304 a.
Further, the sliding resistor assembly 304a includes a sliding resistor 304a-1 disposed on the insulating mounting table 302, a connecting column 304a-2 disposed on a sliding piece of the sliding resistor 304a-1, and a pushing plate 304a-3 movably disposed on the connecting column 304a-2 and connected to the moving assembly 304b. The moving component 304b is in the prior art, and can be a mounting bottom plate arranged in the shell 102 and a variable frequency motor arranged on the mounting bottom plate, an output shaft of the variable frequency motor is connected with a threaded rod, and the threaded rod is rotatably arranged on the mounting bottom plate; the sliding block is arranged on the mounting bottom plate in a sliding manner and is in threaded connection with the threaded rod; the bottom surface of push plate 304a-3 is attached to the slider. The variable frequency motor is connected into a circuit which is communicated with the battery 301 and the switch 102b, and when the switch 102b is started, the variable frequency motor is started to start working; the threaded rod is located in the region of the resistive wire of the sliding rheostat 304a-1, which ensures that the resistance value of the sliding rheostat 304a-1 connected to the circuit is not 0.
During the use, the resistance value of the slide rheostat assembly 304a connected into the circuit is changed through the movement of the movement assembly 304b, and then the current in the circuit is changed, so that the relay protection system is protected under the condition that the circuit is continuously changed, more data are obtained, and the reliability analysis of the relay protection system is carried out.
The rest of the structure is the same as that of embodiment 1.
Embodiment 3, which is a third embodiment of the present invention, is based on the reliability analysis device for a relay protection system provided in the first embodiment and the second embodiment, and includes a reliability analysis device for a relay protection system, where the method includes collecting and analyzing data of the relay protection system, including the number of faults, the type of faults, the cause of faults, and the like, under the action of the short circuit component 303 and the resistor component 304, and analyzing the data.
In particular, each part of the relay protection system is checked and tested, including factors such as hardware, software, communication and the like; analyzing the environment of the relay protection system, and considering the reasons of temperature, humidity, air pressure and the like; judging the detection data and the analysis data by referring to industry standards; finally, whether the detection result is influenced by human factors, such as improper manual operation, improper maintenance and the like is considered.
The principle of the method is as follows: the data of the relay protection system are measured by alternately connecting the short circuit component 303 and the resistor component 304 into the circuit; collecting and analyzing data of the relay protection system; checking and testing each part of the relay protection system; analyzing the environment of the relay protection system; judging the detection data and the analysis data by referring to industry standards; and finally, whether the detection result is influenced by human factors is considered.
The rest of the structure is the same as that of embodiment 2.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. A relay protection system reliability analysis device is characterized in that: comprising the steps of (a) a step of,
a housing unit (100) comprising a housing cover assembly (101), a housing (102) detachably connected to the housing cover assembly (101);
the connecting unit (200) comprises a first plugging end (201) matched and plugged with the shell (102), a lead (202) connected with the first plugging end (201), and a second plugging end (203) arranged on the lead (202) far away from the first plugging end (201); the method comprises the steps of,
the detection unit (300) comprises a battery (301) arranged in the shell (102), an insulating mounting table (302) arranged in the shell (102), a short circuit assembly (303) arranged on the insulating mounting table (302), a resistor assembly (304) arranged on the insulating mounting table (302) and connected with the short circuit assembly (303) in parallel, an output assembly (305) arranged on the shell (102), a conductive assembly (306) arranged in the shell (102) in a sliding manner, and a reset assembly (307) arranged in the shell (102).
2. The relay protection system reliability analysis device according to claim 1, wherein: the output assembly (305) comprises an insulating vertical plate (305 a) arranged in the shell (102), a first conductive sheet (305 b) arranged at the upper end of the insulating vertical plate (305 a), an electromagnet (305 c) arranged on the insulating vertical plate (305 a), a second conductive sheet (305 d) arranged on the shell (102), and a connecting wire (305 e) electrically connected with the first conductive sheet (305 b) and the second conductive sheet (305 d).
3. The relay protection system reliability analysis device according to claim 2, wherein: the conductive component (306) comprises an insulation moving plate (306 a) arranged on the inner wall of the shell (102) in a sliding manner, a conductive sheet III (306 b) arranged on the insulation moving plate (306 a), a magnet I (306 c) arranged on the insulation moving plate (306 a), a clamping part (306 d) arranged at the upper end of the insulation moving plate (306 a), a conductive column (306 e) arranged on the conductive sheet III (306 b) and connected with the output end of the resistor component (304), an insulation supporting plate (306 f) arranged on the insulation moving plate (306 a) and an insulation supporting table (306 g) arranged on the insulation supporting plate (306 f) and supporting the conductive column (306 e);
wherein, the insulation moving plate (306 a) is provided with a through hole (306 a-1) for the connecting wire (305 e) to pass through.
4. The relay protection system reliability analysis device according to claim 3, wherein: the clamping part (306 d) comprises a supporting plate (306 d-1) arranged on the insulation moving plate (306 a) and a clamping plate (306 d-2) arranged on the supporting plate (306 d-1) and matched with and clamped on the limiting hole (101 b-1).
5. The relay protection system reliability analysis device of claim 4, wherein: the shell cover assembly (101) comprises a sealing cover (101 a) which is detachably arranged on the shell (102), and a pressing plate (101 b) which is arranged on the bottom surface of the sealing cover (101 a);
wherein, the compressing plate (101 b) is provided with a limiting hole (101 b-1).
6. The relay protection system reliability analysis device according to claim 1, wherein: the reset assembly (307) comprises an insulating reset plate (307 a) arranged in the shell (102), and a magnet II (307 b) arranged on the insulating reset plate (307 a).
7. The relay protection system reliability analysis apparatus according to any one of claims 1 to 6, wherein: the resistor assembly 304 includes a sliding resistor assembly (304 a) disposed on the insulating mounting table 302, and a moving assembly (304 b) disposed on the insulating mounting table (302) and connected to the sliding resistor assembly (304 a).
8. The relay protection system reliability analysis device according to claim 1, wherein: the short circuit assembly (303) comprises an access wire (303 a) arranged on the insulating mounting table (302), an output wire (303 c) arranged on the insulating mounting table (302), and a heat sensitive material (303 b) with one end arranged on the access wire (303 a) and the other end lapped on the output wire (303 c).
9. A reliability analysis method of a relay protection system is characterized in that: comprising a relay protection system reliability analysis device according to any of claims 1-8, the method comprising collecting and analyzing data of the relay protection system under the influence of said short-circuit assembly (303) and said resistor assembly (304).
10. The relay protection system reliability analysis method according to claim 9, wherein: checking and testing each part of the relay protection system; analyzing the environment of the relay protection system; judging the detection data and the analysis data by referring to industry standards; and finally, whether the detection result is influenced by human factors is considered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311691956.6A CN117825837A (en) | 2023-12-11 | 2023-12-11 | Relay protection system reliability analysis equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311691956.6A CN117825837A (en) | 2023-12-11 | 2023-12-11 | Relay protection system reliability analysis equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117825837A true CN117825837A (en) | 2024-04-05 |
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ID=90512594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311691956.6A Pending CN117825837A (en) | 2023-12-11 | 2023-12-11 | Relay protection system reliability analysis equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117825837A (en) |
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2023
- 2023-12-11 CN CN202311691956.6A patent/CN117825837A/en active Pending
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