CN110161404A - High-voltage circuitbreaker fault detection method, device and electronic equipment - Google Patents

High-voltage circuitbreaker fault detection method, device and electronic equipment Download PDF

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Publication number
CN110161404A
CN110161404A CN201910434869.XA CN201910434869A CN110161404A CN 110161404 A CN110161404 A CN 110161404A CN 201910434869 A CN201910434869 A CN 201910434869A CN 110161404 A CN110161404 A CN 110161404A
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CN
China
Prior art keywords
digital signal
auxiliary
contact
normally opened
signal
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Granted
Application number
CN201910434869.XA
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Chinese (zh)
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CN110161404B (en
Inventor
王景娟
郑泰
吕永学
张丙龙
曾卫民
王和兵
吴耀春
王胜
秦登平
赵长亮
孟志铎
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Shougang Jingtang United Iron and Steel Co Ltd
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Shougang Jingtang United Iron and Steel Co Ltd
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Application filed by Shougang Jingtang United Iron and Steel Co Ltd filed Critical Shougang Jingtang United Iron and Steel Co Ltd
Priority to CN201910434869.XA priority Critical patent/CN110161404B/en
Publication of CN110161404A publication Critical patent/CN110161404A/en
Application granted granted Critical
Publication of CN110161404B publication Critical patent/CN110161404B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275Fault detection or status indication

Abstract

The present embodiments relate to fault detection technique fields, specifically, it is related to a kind of high-voltage circuitbreaker fault detection method, device and electronic equipment, this method is applied to electronic equipment, the electronic equipment respectively with the combined floodgate circuit of high-voltage circuitbreaker and be parallel to the intermediate relay of combined floodgate circuit and be electrically connected, this method from combined floodgate circuit by acquiring the first digital signal, the second digital signal is acquired from intermediate relay, when the closing coil into combined floodgate circuit sends switching signal, fault cues information is generated according to the first digital signal and second digital signal and is alarmed, so, it can be quick based on the first digital signal and second digital signal, accurately find out the fault point of Closing fault.

Description

High-voltage circuitbreaker fault detection method, device and electronic equipment
Technical field
The present embodiments relate to fault detection technique fields, in particular to a kind of high-voltage circuitbreaker fault detection Method, apparatus and electronic equipment.
Background technique
High-voltage circuitbreaker transmits an essential ring as field of metallurgy electrical equipment electric energy, not only can cut off or close The no-load current and load current in high-tension circuit are closed, and passes through the work of relay protection when system jam With cutting overload electric current and short circuit current have quite perfect arc extinguishing structure and enough cutout abilities.High-voltage circuitbreaker It can be related to reclosing in use, whether the reclosing success of high-voltage circuitbreaker for the electrical equipment of field of metallurgy Have great importance.In actual production, high-voltage circuitbreaker will appear the problem of Closing fault often, and the prior art is difficult to fastly Speed, the fault point for accurately finding out Closing fault.
Summary of the invention
In view of this, the present invention provides a kind of high-voltage circuitbreaker fault detection method, device and electronic equipments.
The embodiment of the invention provides a kind of high-voltage circuitbreaker fault detection methods, are applied to electronic equipment, the electronics Equipment respectively with the combined floodgate circuit of high-voltage circuitbreaker and be parallel to the intermediate relay of the combined floodgate circuit and be electrically connected, the side Method includes:
The first digital signal is acquired from the combined floodgate circuit, the second digital signal is acquired from the intermediate relay;
When the closing coil into the combined floodgate circuit sends switching signal, according to first digital signal and described Second digital signal generates fault cues information and alarms.
Optionally, first digital signal includes assisting the digital signal of normally opened contact, the second digital signal packet Include the digital signal of the first auxiliary contact, wherein the digital signal of the auxiliary normally opened contact is disconnected for closing coil control loop Road device assists the digital signal of normally opened contact, and the digital signal of first auxiliary contact is the normally opened auxiliary of the intermediate relay Help the digital signal of contact;
When sending switching signal to the closing coil of high-voltage circuitbreaker, according to first digital signal and described second The step of digital signal generates fault cues information and is alarmed, comprising:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the auxiliary normally opened contact Digital signal judged, if the digital signal of the auxiliary normally opened contact is the first preset signals, to the combined floodgate circuit In closing coil send the switching signal after, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is first preset signals, it is disconnected to generate closing coil control loop First prompt information of road device auxiliary normally opened contact failure simultaneously carries out sound-light alarm;
If the digital signal of first auxiliary contact is the second preset signals, closing coil control loop breaker is generated Second prompt information of failure simultaneously carries out sound-light alarm.
Optionally, first digital signal further includes the digital signal of the second auxiliary contact and the number of third auxiliary contact Word signal, wherein the digital signal of second auxiliary contact is the normally opened touching of auxiliary to link with the high-voltage circuitbreaker main shaft The digital signal of point, the auxiliary normally-closed contact of digital signal and the energy storage motor linkage of the third auxiliary contact;
When the closing coil into the combined floodgate circuit sends switching signal, according to first digital signal and described The step of second digital signal generates fault cues information and alarms, the fault cues information is shown, comprising:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the auxiliary normally opened contact Digital signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the combined floodgate After closing coil in circuit sends the switching signal, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is second preset signals, to the number of the third auxiliary contact Word signal is judged, if the digital signal of the third auxiliary contact is second preset signals, to second auxiliary The digital signal of contact is judged, if the digital signal of second auxiliary contact is first preset signals, is generated high The third prompt information of voltage breaker internal fault simultaneously carries out sound-light alarm.
Optionally, the method also includes:
If the digital signal of the third auxiliary contact is first preset signals, to the number of second auxiliary contact Word signal is judged, if the digital signal of second auxiliary contact is first preset signals, it is different to generate locking combined floodgate The 4th normal prompt information simultaneously carries out sound-light alarm.
Optionally, first digital signal includes assisting the digital signal of normally opened contact, wherein the normally opened touching of auxiliary The digital signal of point is the digital signal that closing coil control loop breaker assists normally opened contact;The method also includes:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the auxiliary normally opened contact Digital signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the combined floodgate After closing coil in circuit sends the switching signal, the digital signal of the auxiliary normally opened contact is preset by described second Signal is transformed to first preset signals, and the 5th prompt information that the damage of generation closing coil or control loop cable are grounded is simultaneously Carry out sound-light alarm.
The embodiment of the invention also provides a kind of high-voltage circuitbreaker fault detection means, are applied to electronic equipment, the electricity Sub- equipment respectively with the combined floodgate circuit of high-voltage circuitbreaker and be parallel to the intermediate relay of the combined floodgate circuit and be electrically connected, it is described Device includes:
Signal acquisition module, for acquiring the first digital signal from the combined floodgate circuit, from the intermediate relay Acquire the second digital signal;
Fault detection module, for when into the combined floodgate circuit closing coil send switching signal when, according to described First digital signal and second digital signal generate fault cues information and alarm.
Optionally, first digital signal includes assisting the digital signal of normally opened contact, the second digital signal packet Include the digital signal of the first auxiliary contact, wherein the digital signal of the auxiliary normally opened contact is disconnected for closing coil control loop Road device assists the digital signal of normally opened contact, and the digital signal of first auxiliary contact is the normally opened auxiliary of the intermediate relay Help the digital signal of contact;
The fault detection module is accomplished by the following way closes a floodgate when the closing coil into the combined floodgate circuit is sent When signal, fault cues information is generated according to first digital signal and second digital signal and is alarmed:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the auxiliary normally opened contact Digital signal judged, if the digital signal of the auxiliary normally opened contact is the first preset signals, to the combined floodgate circuit In closing coil send the switching signal after, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is first preset signals, it is disconnected to generate closing coil control loop First prompt information of road device auxiliary normally opened contact failure simultaneously carries out sound-light alarm;
If the digital signal of first auxiliary contact is the second preset signals, closing coil control loop breaker is generated Second prompt information of failure simultaneously carries out sound-light alarm.
Optionally, first digital signal further includes the digital signal of the second auxiliary contact and the number of third auxiliary contact Word signal, wherein the digital signal of second auxiliary contact is the normally opened touching of auxiliary to link with the high-voltage circuitbreaker main shaft The digital signal of point, the auxiliary normally-closed contact of digital signal and the energy storage motor linkage of the third auxiliary contact;
The fault detection module is accomplished by the following way closes a floodgate when the closing coil into the combined floodgate circuit is sent When signal, fault cues information is generated according to first digital signal and second digital signal and is alarmed:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the auxiliary normally opened contact Digital signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the combined floodgate After closing coil in circuit sends the switching signal, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is second preset signals, to the number of the third auxiliary contact Word signal is judged, if the digital signal of the third auxiliary contact is second preset signals, to second auxiliary The digital signal of contact is judged, if the digital signal of second auxiliary contact is first preset signals, is generated high The third prompt information of voltage breaker internal fault simultaneously carries out sound-light alarm;If the digital signal of the third auxiliary contact is institute The first preset signals are stated, the digital signal of second auxiliary contact is judged, if the number of second auxiliary contact Signal is first preset signals, generates the 4th abnormal prompt information of locking combined floodgate and carries out sound-light alarm;
First digital signal includes assisting the digital signal of normally opened contact, wherein the number of the auxiliary normally opened contact Word signal is the digital signal that closing coil control loop breaker assists normally opened contact;
The fault detection module is also used to:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the auxiliary normally opened contact Digital signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the high pressure After the closing coil of breaker sends the switching signal, the digital signal of the auxiliary normally opened contact is preset by described second Signal is transformed to first preset signals, and the 5th prompt information that the damage of generation closing coil or control loop cable are grounded is simultaneously Carry out sound-light alarm
The embodiment of the invention also provides a kind of electronic equipment, including memory, processor and storage are on a memory And the computer program that can be run on a processor, the processor realize that above-mentioned height is broken when executing the computer program Road device fault detection method.
The embodiment of the invention also provides a kind of computer readable storage medium, the readable storage medium storing program for executing includes computer Program, the electronic equipment computer program controls the readable storage medium storing program for executing when running where execute above-mentioned high-voltage circuitbreaker Fault detection method.
A kind of high-voltage circuitbreaker fault detection method, device and electronic equipment provided in an embodiment of the present invention, by from conjunction The first digital signal is acquired in lock circuit, the second digital signal is acquired from intermediate relay, when the combined floodgate into combined floodgate circuit When coil sends switching signal, fault cues information is generated according to the first digital signal and second digital signal and is reported It is alert, it so, it is possible the failure that Closing fault is quickly and accurately found out based on the first digital signal and second digital signal Point.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the block diagram of a kind of electronic equipment provided by the embodiment of the present invention.
Fig. 2 is a kind of circuit diagram of combined floodgate circuit and intermediate relay provided by the embodiment of the present invention.
Fig. 3 is a kind of flow chart of high-voltage circuitbreaker fault detection method provided by the embodiment of the present invention.
Fig. 4 is a kind of module frame chart of high-voltage circuitbreaker fault detection means provided by the embodiment of the present invention.
Icon:
10- electronic equipment;11- memory;12- processor;13- network module;
20- combined floodgate circuit;The first limit switch of BT1-;The second limit switch of BT2-;BB1- and high-voltage circuitbreaker main shaft join Dynamic auxiliary switch;The auxiliary switch of BS1- and energy storage motor linkage;RL1- closing locking electromagnet;MC- combined floodgate buckle releaser; The auxiliary switch of BL- closing locking electromagnet;
30- intermediate relay;The normally opened auxiliary contact of KA-;
40- high-voltage circuitbreaker fault detection means;41- signal acquisition module;42- fault detection module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment only It is a part of the embodiments of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings The component of embodiment can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Inventor further investigation reveals that, the prior art is difficult to quickly and accurately find out the event of high voltage circuit breaker closing failure The reason of barrier point, is the combined floodgate complex circuit designs of high-voltage circuitbreaker, and the point for being likely to occur failure for needing to detect is more, Common detection method passes through mutual independent detection device mostly and is detected, fault handling time is longer and accuracy compared with It is low.
Defect present in the above scheme in the prior art, is that inventor is obtaining after practicing and carefully studying As a result, therefore, the solution that the discovery procedure of the above problem and the hereinafter embodiment of the present invention are proposed regarding to the issue above Scheme all should be the contribution that inventor makes the present invention in process of the present invention.
Based on the studies above, the embodiment of the invention provides a kind of high-voltage circuitbreaker fault detection method, device and electronics Equipment can quickly and accurately find out the fault point of Closing fault based on the first digital signal and second digital signal.
Fig. 1 shows the block diagram of a kind of electronic equipment 10 provided by the embodiment of the present invention.The embodiment of the present invention In electronic equipment 10 have data storage, transmission, processing function, as shown in Figure 1, electronic equipment 10 include: memory 11, place Manage device 12, network module 13 and high-voltage circuitbreaker fault detection means 40.
It is directly or indirectly electrically connected between memory 11, processor 12 and network module 13, to realize the biography of data Defeated or interaction.It is electrically connected for example, these elements can be realized from each other by one or more communication bus or signal wire. High-voltage circuitbreaker fault detection means 40 is stored in memory 11, the high-voltage circuitbreaker fault detection means 40 includes at least One can be stored in the software function module in the memory 11, the processing in the form of software or firmware (firmware) Device 12 is by running the high-voltage circuitbreaker in the software program and module, such as the embodiment of the present invention that are stored in memory 11 Fault detection means 40, thereby executing various function application and data processing, i.e. height in the realization embodiment of the present invention is broken Road device fault detection method.
Wherein, the memory 11 may be, but not limited to, random access memory (Random Access Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read- OnlyMemory, PROM), erasable read-only memory (Erasable Programmable Read-OnlyMemory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..Wherein, memory 11 is for storing program, and the processor 12 executes the journey after receiving and executing instruction Sequence.
The processor 12 may be a kind of IC chip, the processing capacity with data.Above-mentioned processor 12 It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network Processor, NP) etc..It may be implemented or execute each method, step disclosed in the embodiment of the present invention and patrol Collect block diagram.General processor can be microprocessor or the processor is also possible to any conventional processor etc..
Network module 13 is used to establish the communication connection between electronic equipment 10 and other communication terminal devices by network, Realize the transmitting-receiving operation of network signal and data.Above-mentioned network signal may include wireless signal or wire signal.
It is appreciated that structure shown in FIG. 1 is only to illustrate, electronic equipment 10 may also include it is more than shown in Fig. 1 or Less component, or with the configuration different from shown in Fig. 3.Each component shown in Fig. 1 can using hardware, software or its Combination is realized.
The embodiment of the present invention also provides a kind of computer readable storage medium, and the readable storage medium storing program for executing includes computer journey Sequence.Electronic equipment 10 computer program controls the readable storage medium storing program for executing when running where executes following high-voltage circuitbreaker Fault detection method.
Optionally, electronic equipment 10 shown in FIG. 1 can be programmable controller (Programmable Logic Controlle, PLC).
Please refer to Fig. 2, electronic equipment 10 respectively with the combined floodgate circuit 20 of high-voltage circuitbreaker and be parallel to combined floodgate electricity The intermediate relay 30 on road 20 is electrically connected.In the present embodiment, high-voltage circuitbreaker can be vacuum circuit breaker.
Please continue to refer to Fig. 2, combined floodgate circuit 20 includes multiple switch, such as is opened with the first limit switch BT1, the second limit Close BT2, auxiliary switch BS1, closing locking with the auxiliary switch BB1 of high-voltage circuitbreaker main shaft linkage and energy storage motor linkage Electromagnet RL1, combined floodgate buckle releaser MC, auxiliary switch BL of closing locking electromagnet etc., further, intermediate relay 30 with should Combined floodgate circuit in parallel.
It is appreciated that electronic equipment 10 passes through the correlated digital signals of acquisition combined floodgate circuit 20 and intermediate relay 30, And collected digital signal is analyzed and judged, it can quickly and accurately find out high voltage circuit breaker closing failure Fault point.
Fig. 3 shows a kind of flow chart of high-voltage circuitbreaker fault detection method provided by the embodiment of the present invention.It is described Method and step defined in the related process of method is applied to electronic equipment 10, can be realized by the processor 12.Below will Detailed process shown in Fig. 3 is described in detail:
Step S21 acquires the first digital signal from combined floodgate circuit, and the second digital signal is acquired from intermediate relay.
In the present embodiment, the first digital signal includes the number of closing coil control loop breaker auxiliary normally opened contact Signal sig1And the digital signal sig of the auxiliary normally opened contact of high-voltage circuitbreaker main shaft linkage2(the number letter of the second auxiliary contact Number), with energy storage motor linkage auxiliary normally-closed contact digital signal sig3(digital signals of third auxiliary contact), the second number Word signal includes the digital signal sig of the normally opened auxiliary contact KA of intermediate relay 304(digital signals of the first auxiliary contact).
It is appreciated that sig2It can be understood as the digital signal of BB1, sig3It can be understood as the digital signal of BS1.
Step S22, when sending switching signal to the closing coil of high-voltage circuitbreaker, according to the first digital signal and second Digital signal generates fault cues information and alarms, and fault cues information is shown.
Since high-voltage circuitbreaker internal circuit configuration is complicated, common detection method is difficult to quickly and accurately find out conjunction The fault point of lock failure, the present embodiment acquire the first digital signal and second by using electronic equipment 10 (programmable controller) Digital signal, and when electronic equipment 10 sends switching signal to the closing coil of high-voltage circuitbreaker according to the first digital signal and The variation of second digital signal generates corresponding fault cues information and alarms, and can quickly and accurately find out combined floodgate event Fault cues information can also be sent to form control centre (Windows by the fault point of barrier, optionally, electronic equipment 10 Control Center, WinCC).
In the present embodiment, fault cues information and including but not limited to following several situations of fault point.
Case1:
Electronic equipment 10 can first control closing coil before sending switching signal to the closing coil of high-voltage circuitbreaker The digital signal sig of circuit breaker auxiliary normally opened contact1Judged, if sig1For the first preset signals, then closing line is determined Enclose control loop breaker auxiliary normally opened contact open, in the present embodiment, the first preset signals be " 0 ", indicate contact or Switch is opened.Further, if closing coil control loop breaker auxiliary normally opened contact is opened, electronic equipment 10 is broken to height After the closing coil of road device sends switching signal, to the digital signal sig of the normally opened auxiliary contact KA of intermediate relay 304Into Row judgement: if sig4=" 0 " generates the first prompt information M of closing coil control loop breaker auxiliary normally opened contact failure1 And sound-light alarm is carried out, by the first prompt information M1It is shown in WinCC, if sig4=" 1 " generates closing coil control Second prompt information M of circuit breaker failure2And sound-light alarm is carried out, by the second prompt information M2It is shown in WinCC Show.
It is appreciated that " 1 " is the second preset signals, indicates contact or close the switch.
Case2:
If electronic equipment 10 determines sig before sending switching signal to the closing coil of high-voltage circuitbreaker1=" 1 ", Show closing coil control loop breaker auxiliary normally opened contact closure.Further, electronic equipment 10 is to high-voltage circuitbreaker After closing coil sends switching signal, to the digital signal sig of the normally opened auxiliary contact KA of intermediate relay 304Sentenced It is disconnected: if sig4=" 1 " determines the normally opened auxiliary contact KA closure of intermediate relay 30, judges at this time and energy storage motor linkage Assist the digital signal sig of normally-closed contact3Still " 1 " for " 0 ":
If sig3=" 1 " shows that energy storage motor is in charged state, and judgement links auxiliary with high-voltage circuitbreaker main shaft at this time Help the digital signal sig of normally opened contact2Still " 1 " for " 0 ", if sig2=" 0 " shows to link with high-voltage circuitbreaker main shaft auxiliary It helps the normally opened contact of switch BB1 to open, generates the third prompt information M of high-voltage circuitbreaker internal fault3And sound-light alarm is carried out, By third prompt information M3It is shown in WinCC.
If sig3=" 0 ", shows that energy storage motor completes charging, judges that the auxiliary to link with high-voltage circuitbreaker main shaft is normal at this time Open the digital signal sig of contact2Still " 1 " for " 0 ", if sig2=" 0 " shows that the auxiliary to link with high-voltage circuitbreaker main shaft is opened The normally opened contact for closing BB1 is opened, and the 4th prompt information M of locking combined floodgate abnormal (RL1 is not closed) is generated4And carry out acousto-optic report It is alert, by the 4th prompt information M4It is shown in WinCC.
Case3:
Electronic equipment 10 is before sending switching signal to the closing coil of high-voltage circuitbreaker, to closing coil control loop The digital signal sig of breaker auxiliary normally opened contact1Judged, if sig1=" 1 " shows closing coil control loop open circuit Device assists normally opened contact closure, further, after electronic equipment 10 sends switching signal to the closing coil of high-voltage circuitbreaker, If sig1It is transformed to " 0 " by " 1 ", generates the 5th prompt information M of closing coil damage or control loop cable ground connection5And carry out Sound-light alarm, by the 5th prompt information M5It is shown in WinCC.
It is appreciated that by above description as it can be seen that electronic equipment 10 can be based on collected first digital signal, the second number The state that word signal combination switching signal sends front and back carries out synthesis, comprehensively analyzes, in this way, and based on different judgement situations Different prompt informations is generated, so, it is possible the fault point of high voltage circuit breaker closing failure quickly and accurately found out.
Optionally, electronic equipment 10 can also acquire the test position of the working position signal of high-voltage circuitbreaker, high-voltage circuitbreaker Signal selection signal, disconnecting switch closure signal etc. and is shown using as basic status information in WinCC by remote machine Prompt.Can also judge whether working position and test position are normal, if abnormal, can issue by the handcart position of BT1 and BT2 Corresponding sound and light alarm signal, in this way, improving the comprehensive of fault detection and plant maintenance.
Optionally, the fault cues of high voltage circuit breaker closing failure are checked for convenience, and WINCC points are drawn for key frame and son Face, key frame show total state (normal or abnormal) of each high-voltage circuitbreaker, and green font is that fault-free is normal, red word Body is malfunction, after click button enters sprite, shows that the specifying information of this vacuum circuit breaker, green font are fault-free Normally, red font is malfunction, in another example, combined aural and visual alarm reset button can also be established on picture and restores alarm Button.
In addition, can not only realize that automatic fault is sentenced by the logic control of electronic equipment 10 and the picture prompt of WinCC It is disconnected, reduce fault handling time, moreover it is possible to inquire at any time the state of energy storage motor, to debug in time, avoid nothing Method causes bigger accident when operating.
Further, there are 5 calculation of fault according to annual, can be saved the time every time by above-mentioned fault detection method It is 0.5 hour, annual to save fault time 2.5 hours, consider from drop pulling rate, equipment downtime, about 10,000 yuan of expense can be saved every year.
On the basis of the above, as shown in figure 4, the embodiment of the invention provides a kind of high-voltage circuitbreaker fault detection means 40 Module frame chart, the high-voltage circuitbreaker fault detection means 40 includes: signal acquisition module 41 and fault detection module 43.
Signal acquisition module 41, for acquiring the first digital signal from the combined floodgate circuit, from the intermediate relay The second digital signal of place's acquisition.
Since signal acquisition module 41 is similar with the realization principle of step S21 in Fig. 3, do not illustrate more herein.
Fault detection module 42, for when the closing coil into combined floodgate circuit sends switching signal, according to described the One digital signal and second digital signal generate fault cues information and alarm.
Since fault detection module 42 is similar with the realization principle of step S22 in Fig. 3, do not illustrate more herein.
To sum up, a kind of high-voltage circuitbreaker fault detection method, device provided by the embodiment of the present invention and electronic equipment, energy Enough fault points for quickly and accurately finding out Closing fault, and then reduce fault handling time.
In several embodiments provided by the embodiment of the present invention, it should be understood that disclosed device and method, it can also To realize by another way.Device and method embodiment described above is only schematical, for example, in attached drawing Flow chart and block diagram show that the devices of multiple embodiments according to the present invention, method and computer program product are able to achieve Architecture, function and operation.In this regard, each box in flowchart or block diagram can represent module, a program A part of section or code, a part of the module, section or code include that one or more is patrolled for realizing defined Collect the executable instruction of function.It should also be noted that in some implementations as replacement, function marked in the box It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, electronic equipment 10 or the network equipment etc.) execute all or part of step of each embodiment the method for the present invention Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random The various media that can store program code such as access to memory (RAM, RandomAccess Memory), magnetic or disk.It needs It is noted that herein, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of high-voltage circuitbreaker fault detection method, which is characterized in that be applied to electronic equipment, the electronic equipment respectively with The combined floodgate circuit of high-voltage circuitbreaker and the intermediate relay electrical connection for being parallel to the combined floodgate circuit, which comprises
The first digital signal is acquired from the combined floodgate circuit, the second digital signal is acquired from the intermediate relay;
When the closing coil into the combined floodgate circuit sends switching signal, according to first digital signal and described second Digital signal generates fault cues information and alarms.
2. high-voltage circuitbreaker fault detection method according to claim 1, which is characterized in that the first digital signal packet The digital signal of auxiliary normally opened contact is included, second digital signal includes the digital signal of the first auxiliary contact, wherein described Assist the digital signal of normally opened contact for the digital signal of closing coil control loop breaker auxiliary normally opened contact, described first The digital signal of auxiliary contact is the digital signal of the normally opened auxiliary contact of the intermediate relay;
When sending switching signal to the closing coil of high-voltage circuitbreaker, according to first digital signal and second number The step of signal generates fault cues information and is alarmed, comprising:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the number of the auxiliary normally opened contact Signal is judged, if the digital signal of the auxiliary normally opened contact is the first preset signals, into the combined floodgate circuit After closing coil sends the switching signal, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is first preset signals, closing coil control loop breaker is generated It assists the first prompt information of normally opened contact failure and carries out sound-light alarm;
If the digital signal of first auxiliary contact is the second preset signals, closing coil control loop circuit breaker failure is generated The second prompt information and carry out sound-light alarm.
3. high-voltage circuitbreaker fault detection method according to claim 1, which is characterized in that first digital signal is also The digital signal of digital signal and third auxiliary contact including the second auxiliary contact, wherein the number of second auxiliary contact Word signal is the digital signal of the auxiliary normally opened contact to link with the high-voltage circuitbreaker main shaft, the number of the third auxiliary contact The auxiliary normally-closed contact of word signal and energy storage motor linkage;
When the closing coil into the combined floodgate circuit sends switching signal, according to first digital signal and described second The step of digital signal generates fault cues information and alarms, the fault cues information is shown, comprising:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the number of the auxiliary normally opened contact Signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the combined floodgate circuit In closing coil send the switching signal after, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is second preset signals, the number of the third auxiliary contact is believed Number judged, if the digital signal of the third auxiliary contact is second preset signals, to second auxiliary contact Digital signal judged, if the digital signal of second auxiliary contact be first preset signals, generate height break The third prompt information of road device internal fault simultaneously carries out sound-light alarm.
4. high-voltage circuitbreaker fault detection method according to claim 3, which is characterized in that the method also includes:
If the digital signal of the third auxiliary contact is first preset signals, the number of second auxiliary contact is believed Number judged, if the digital signal of second auxiliary contact is first preset signals, generate locking close a floodgate it is abnormal 4th prompt information simultaneously carries out sound-light alarm.
5. high-voltage circuitbreaker fault detection method according to claim 1, which is characterized in that the first digital signal packet Include the digital signal of auxiliary normally opened contact, wherein the digital signal of the auxiliary normally opened contact is disconnected for closing coil control loop The digital signal of road device auxiliary normally opened contact;The method also includes:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the number of the auxiliary normally opened contact Signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the combined floodgate circuit In closing coil send the switching signal after, the digital signal of the auxiliary normally opened contact is by second preset signals First preset signals are transformed to, the 5th prompt information of closing coil damage or control loop cable ground connection is generated and are carried out Sound-light alarm.
6. a kind of high-voltage circuitbreaker fault detection means, which is characterized in that be applied to electronic equipment, the electronic equipment respectively with The combined floodgate circuit of high-voltage circuitbreaker and the intermediate relay electrical connection for being parallel to the combined floodgate circuit, described device include:
Signal acquisition module acquires from the intermediate relay for acquiring the first digital signal from the combined floodgate circuit Second digital signal;
Fault detection module, for when into the combined floodgate circuit closing coil send switching signal when, according to described first Digital signal and second digital signal generate fault cues information and alarm.
7. high-voltage circuitbreaker fault detection means according to claim 6, which is characterized in that the first digital signal packet The digital signal of auxiliary normally opened contact is included, second digital signal includes the digital signal of the first auxiliary contact, wherein described Assist the digital signal of normally opened contact for the digital signal of closing coil control loop breaker auxiliary normally opened contact, described first The digital signal of auxiliary contact is the digital signal of the normally opened auxiliary contact of the intermediate relay;
The fault detection module is accomplished by the following way when the closing coil into the combined floodgate circuit sends switching signal When, fault cues information is generated according to first digital signal and second digital signal and is alarmed:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the number of the auxiliary normally opened contact Signal is judged, if the digital signal of the auxiliary normally opened contact is the first preset signals, into the combined floodgate circuit After closing coil sends the switching signal, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is first preset signals, closing coil control loop breaker is generated It assists the first prompt information of normally opened contact failure and carries out sound-light alarm;
If the digital signal of first auxiliary contact is the second preset signals, closing coil control loop circuit breaker failure is generated The second prompt information and carry out sound-light alarm.
8. high-voltage circuitbreaker fault detection means according to claim 6, which is characterized in that first digital signal is also The digital signal of digital signal and third auxiliary contact including the second auxiliary contact, wherein the number of second auxiliary contact Word signal is the digital signal of the auxiliary normally opened contact to link with the high-voltage circuitbreaker main shaft, the number of the third auxiliary contact The auxiliary normally-closed contact of word signal and energy storage motor linkage;
The fault detection module is accomplished by the following way when the closing coil into the combined floodgate circuit sends switching signal When, fault cues information is generated according to first digital signal and second digital signal and is alarmed:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the number of the auxiliary normally opened contact Signal judged, if the digital signal of the auxiliary normally opened contact is second preset signals, to the combined floodgate circuit In closing coil send the switching signal after, the digital signal of first auxiliary contact is judged;
If the digital signal of first auxiliary contact is second preset signals, the number of the third auxiliary contact is believed Number judged, if the digital signal of the third auxiliary contact is second preset signals, to second auxiliary contact Digital signal judged, if the digital signal of second auxiliary contact be first preset signals, generate height break The third prompt information of road device internal fault simultaneously carries out sound-light alarm;If the digital signal of the third auxiliary contact is described the One preset signals judge the digital signal of second auxiliary contact, if the digital signal of second auxiliary contact For first preset signals, generates the 4th abnormal prompt information of locking combined floodgate and carry out sound-light alarm;
First digital signal includes assisting the digital signal of normally opened contact, wherein the number letter of the auxiliary normally opened contact Number for closing coil control loop breaker assist normally opened contact digital signal;
The fault detection module is also used to:
Before the closing coil into the combined floodgate circuit sends the switching signal, to the number of the auxiliary normally opened contact Signal is judged, if the digital signal of the auxiliary normally opened contact is second preset signals, breaking to the high pressure After the closing coil of device sends the switching signal, the digital signal of the auxiliary normally opened contact is by second preset signals First preset signals are transformed to, the 5th prompt information of closing coil damage or control loop cable ground connection is generated and are carried out Sound-light alarm.
9. a kind of electronic equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage The computer program of upper operation, the processor realize any one of the claims 1-5 institute when executing the computer program The high-voltage circuitbreaker fault detection method stated.
10. a kind of computer readable storage medium, which is characterized in that the readable storage medium storing program for executing includes computer program, described Electronic equipment executes described in any one of the claims 1-5 computer program controls the readable storage medium storing program for executing when running where High-voltage circuitbreaker fault detection method.
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