CN108614208A - Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method - Google Patents

Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method Download PDF

Info

Publication number
CN108614208A
CN108614208A CN201810453137.0A CN201810453137A CN108614208A CN 108614208 A CN108614208 A CN 108614208A CN 201810453137 A CN201810453137 A CN 201810453137A CN 108614208 A CN108614208 A CN 108614208A
Authority
CN
China
Prior art keywords
processor
value
module
pressure
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810453137.0A
Other languages
Chinese (zh)
Other versions
CN108614208B (en
Inventor
孙震方
钟玉平
陈浩瀚
刘军
游德刚
魏宝平
吴周
黎伟智
张晋龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810453137.0A priority Critical patent/CN108614208B/en
Publication of CN108614208A publication Critical patent/CN108614208A/en
Application granted granted Critical
Publication of CN108614208B publication Critical patent/CN108614208B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01R31/3272Apparatus, systems or circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes

Abstract

The present invention provides hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and methods, are related to high-voltage circuitbreaker detection technique field, including the high-voltage circuitbreaker and detection device being connected, detection device include image collecting device and signal pickup assembly;In the case where closing the relief valve of high-voltage circuitbreaker, key-press module is operated, test instruction is sent to processor, on/off switch processing module acquires the coil current signal of high-voltage circuitbreaker, camera acquires the real-time pressure value of high-voltage circuitbreaker, processor determines that on/off switch acts according to coil current signal, and real-time pressure value is recorded and handled according to on/off switch action, generates on/off switch voltage drop value.The present invention by measuring and recording automatically, and to avoid fatigue caused by long-time artificial detection, time controllability and measurement result accuracy can be improved moreover, signal is acquired and is handled using signal pickup assembly by improving working efficiency.

Description

Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method
Technical field
The present invention relates to high-voltage circuitbreaker detection technique fields, more particularly, to hydraulic actuating mechanism circuit-breaker switching on-off pressure Drop data detection device and method.
Background technology
In order to ensure that the breaker of hydraulic mechanism actuating can break in multiple correct division in the case where accumulation power supply disconnects Road device, it is necessary to the energy loss generated in the energy loss of generation during breaker open operation and making process is measured through row, Into specific works, can be judged by the energy-accumulating medium pressure difference before and after measurement separating brake and the pressure difference before and after combined floodgate, i.e., Separating brake pressure drop and combined floodgate pressure drop.Mainly pass through artificial judgment at this stage.Tester's recording manometer numerical value before separating brake, manually Pressure value, the two subtract each other to obtain separating brake pressure drop after record separating brake after separating brake, and the measurement of combined floodgate pressure drop is similarly.This method is for surveying Examination personnel's is more demanding, the mechanical meter that pressure gauge uses, and tester's reading has error, and reading cannot be guaranteed twice It is observed in same position;Separating brake needs to read immediately after closing a floodgate, and otherwise pressure has down or up influences and reads, accuracy rate compared with It is low;Having worked needs to fill up a form and calculate manually behind field, compares standard value, and testing efficiency is relatively low.
Invention content
In view of this, the purpose of the present invention is to provide close hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection dress It sets and method, measures and record automatically by device, to avoid tired caused by long-time artificial detection, improve work effect Rate can improve time controllability and measurement result is accurate moreover, signal is acquired and is handled using signal pickup assembly Property.
In a first aspect, an embodiment of the present invention provides a kind of detections of hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data to fill It sets, wherein including the high-voltage circuitbreaker being connected and detection device, the detection device includes that image collecting device and signal are adopted Acquisition means, described image harvester include camera and key-press module, and the signal pickup assembly includes the processing being connected Device and on/off switch processing module, the processor are also connected with the camera and the key-press module;
In the case where closing the relief valve of the high-voltage circuitbreaker, the key-press module is operated, to the place It manages device and sends test instruction, the on/off switch processing module acquires the coil current signal of the high-voltage circuitbreaker, the camera shooting Head acquires the real-time pressure value of the high-voltage circuitbreaker, and the processor determines that on/off switch is dynamic according to the coil current signal Make, and the real-time pressure value is recorded and handled according to on/off switch action, generates on/off switch voltage drop value.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute It includes combined floodgate voltage drop value to state on/off switch voltage drop value, and the on/off switch processing module includes the shutting-brake control being connected with the processor Circuit module, D/A converter module, and the combined floodgate that is connected between the contacting controling circuit module and D/A converter module Coil, switching current table;
In the case where closing the relief valve of the high-voltage circuitbreaker, the key-press module is operated, to the place It manages device and sends test sign on of closing a floodgate, corresponding, the camera acquires first pressure value, and the first pressure value is sent out It send to the processor and is recorded;
The key-press module is operated, sends shutting-brake control instruction to the contacting controling circuit module, and then control The closing coil to be made to close a floodgate, the switching current table acquires the closing coil current signal of the high-voltage circuitbreaker, and When the closing coil current signal be more than the first current value after, the processor will be acquired corresponding to the camera second Pressure value is recorded;
The processor generates the combined floodgate voltage drop value according to the first pressure value and second pressure value.
The possible embodiment of with reference to first aspect the first, an embodiment of the present invention provides second of first aspect Possible embodiment, wherein the on/off switch voltage drop value includes separating brake voltage drop value, the on/off switch processing module further include with The connected sub-gate control circuit module of the processor, and it is connected to the sub-gate control circuit module and the digital-to-analogue conversion Switching winding, separating brake ammeter between module;
The key-press module is operated, sending separating brake to the processor tests sign on, corresponding, described to take the photograph As head acquisition third pressure value, and the third pressure value is sent to the processor and is recorded;
The key-press module is operated, sends separating brake control instruction to the sub-gate control circuit module, and then control It makes the switching winding and carries out separating brake, the separating brake ammeter acquires the switching winding current signal of the high-voltage circuitbreaker, and When the switching winding current signal be more than the second current value after, the processor will be acquired corresponding to the camera the 4th Pressure value is recorded;
The processor generates the separating brake voltage drop value according to the third pressure value and the 4th pressure value.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein institute It further includes display to state image collecting device;
The display is connected with the processor, receives and show the on/off switch pressure drop that the display is sent Value.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect Possible embodiment, wherein described image harvester further includes panel and supporting rod, and the supporting rod is fixed on institute vertically It states on panel;
The supporting rod upper support has the camera, and the key-press module and described is provided on the panel surface Display, the panel itself are provided with the signal pickup assembly.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 5th kind of first aspect Possible embodiment, wherein the detection device further include the connecting terminal for being set to the panel surface, power supply terminal and Ground terminal.
The 5th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect Possible embodiment, wherein the high-voltage circuitbreaker is connected by secondary line with the connecting terminal.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiments of first aspect, wherein institute Camera level is stated corresponding to the pressure gauge in the high-voltage circuitbreaker.
With reference to first aspect, an embodiment of the present invention provides the 8th kind of possible embodiments of first aspect, wherein institute It further includes clock module and memory module to state signal pickup assembly.
Second aspect, the embodiment of the present invention also provide a kind of hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection side Method, wherein including:
In the case where closing the relief valve of high-voltage circuitbreaker, key-press module is operated, sends and tests to processor Instruction;
On/off switch processing module acquires the coil current signal of the high-voltage circuitbreaker, and camera acquires the high pressure open circuit The real-time pressure value of device;
Processor determines that on/off switch acts according to the coil current signal, and is acted to the reality according to the on/off switch When pressure value recorded and handled, generate on/off switch voltage drop value.
The embodiment of the present invention brings following advantageous effect:
Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method provided by the invention, including be connected High-voltage circuitbreaker and detection device, detection device include image collecting device and signal pickup assembly, image collecting device packet Include camera and key-press module, signal pickup assembly includes the processor being connected and on/off switch processing module, processor also with Camera is connected with key-press module;In the case where closing the relief valve of high-voltage circuitbreaker, key-press module is operated, to place It manages device and sends test instruction, on/off switch processing module acquires the coil current signal of high-voltage circuitbreaker, and camera acquisition height is broken The real-time pressure value of road device, processor determines that on/off switch acts according to coil current signal, and is acted to real-time according to on/off switch Pressure value is recorded and is handled, and on/off switch voltage drop value is generated.The present invention by measuring and recording automatically, to avoid it is long when Between fatigue caused by artificial detection, improve working efficiency, moreover, signal is acquired and is handled using signal pickup assembly, Time controllability and measurement result accuracy can be improved.
Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method provided by the invention, including be connected High-voltage circuitbreaker and detection device, detection device include image collecting device and signal pickup assembly;Key-press module is carried out Operation sends test sign on to processor, meanwhile, closing pressure valve events are executed to high-voltage circuitbreaker, are executing switch During pressure valve events, on/off switch processing module acquires the coil current signal of high-voltage circuitbreaker, and camera acquires high pressure The real-time pressure value of breaker, processor determines that on/off switch acts according to coil current signal, and is acted to reality according to on/off switch When pressure value recorded and handled, generate on/off switch voltage drop value.The present invention by measuring and recording automatically, to avoid length It is tired caused by time artificial detection, working efficiency is improved, moreover, signal is acquired and is located using signal pickup assembly Reason, can improve time controllability and measurement result accuracy.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device signal that the embodiment of the present invention one provides Figure;
Fig. 2 is the on/off switch detection device schematic diagram that the embodiment of the present invention one provides;
Fig. 3 is a kind of signal pickup assembly schematic diagram that the embodiment of the present invention one provides;
Fig. 4 is another signal pickup assembly schematic diagram that the embodiment of the present invention one provides.
Icon:
110- cameras;120- supporting rods;130- displays;140- key-press modules;150- panels;160- power supply terminals; 170- connecting terminals;210- processors;221- contacting controling circuit modules;222- closing coils;223- switching current tables;231- Sub-gate control circuit module;232- switching windings;233- separating brake ammeters;240- D/A converter modules;250- clock modules; 260- memory modules;300- high-voltage circuitbreakers.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
In order to ensure that the breaker of hydraulic mechanism actuating can break in multiple correct division in the case where accumulation power supply disconnects Road device, it is necessary to which the energy loss generated in the energy loss of generation during breaker open operation and making process is measured through row. The mechanical meter that measurement method at this stage uses the more demanding of tester, pressure gauge, tester's reading There is error, reading in same position it cannot be guaranteed that observe twice;It needs to read immediately after separating brake or combined floodgate, otherwise pressure has decline Or rising influence reading, accuracy rate is relatively low;Having worked needs to fill up a form and calculate manually behind field, compares standard value, testing efficiency It is relatively low.
Based on this, conjunction hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device provided in an embodiment of the present invention and Method is measured and is recorded automatically by device, can be to avoid tired caused by long-time artificial detection, raising work effect Rate can improve time controllability and measurement result is accurate moreover, signal is acquired and is handled using signal pickup assembly Property.
For ease of understanding the present embodiment, the on/off switch detection device disclosed in the embodiment of the present invention is carried out first It is discussed in detail.
Embodiment one:
Fig. 1 illustrates for hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device provided in an embodiment of the present invention Figure.
Referring to Fig.1, hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device includes high-voltage circuitbreaker 300 and inspection Survey device.With reference to Fig. 2, detection device includes:Image collecting device and signal pickup assembly.Image collecting device includes camera 110, camera 110 is fixed on by supporting rod 120 on panel 150, and the upper surface of panel 150 is provided with key-press module 140, shows Show that device 130, power supply terminal 160 and connecting terminal 170, the lower section of panel 150 are provided with ground terminal (not shown), wherein Display 130 can be LCD display.
Connecting terminal 170 in detection device is connected by secondary line with high-voltage circuitbreaker 300, and taking the photograph in detection device As the first 110 horizontal pressure gauges corresponded in high-voltage circuitbreaker 300.Here, difference is selected to connect according to the difference of test content The connecting terminal 170 entered.
Signal pickup assembly is set to inside panel 150.With reference to Fig. 3, signal pickup assembly includes the processor being connected 210 and on/off switch processing module, further include the clock module 250 being connected with processor 210 and memory module 260;Processor 210 are also connected with camera 110, key-press module 140 and display 130;On/off switch processing module includes:Contacting controling circuit mould Block 221, closing coil 222, sub-gate control circuit module 231, switching winding 232 and D/A converter module 240.
The operation principle of the on/off switch detection device of high-voltage circuitbreaker 300 is as follows.
Powered on by power supply terminal 160, detection device is positioned over suitable position, adjusts the height of camera 110 Degree and direction, make 110 level of camera be right against the pressure gauge of high-voltage circuitbreaker 300.Connecting terminal 170 is connect using secondary line Enter corresponding signal terminal and control terminal in the terminal block of high-voltage circuitbreaker 300.Here, coordinated by camera and processor The number in pressure gauge is read, also, camera is fixed on same position, contributes to the accurate judgement repeatedly read, divide-shut brake After can read immediately, reduce error, automatically record data after the completion of work and judge whether qualification, and then work can be improved Make efficiency and test accuracy.
Accumulation power supply is disconnected by staff and closes the relief valve of high-voltage circuitbreaker 300, and key-press module 140 is carried out Operation has several buttons on key-press module 140, may be implemented cursor moved on panel 150, input content, control high pressure Separating brake, combined floodgate of breaker 300 etc..In specific implementation, by be arranged operation determine tested breaker apparatus (here for High-voltage circuitbreaker 300) facility information, and corresponding test is proceeded by high-voltage circuitbreaker 300 by clicking operation, generates and survey Examination instruction.
In the case where closing the relief valve of high-voltage circuitbreaker 300, key-press module 140 is operated, to processor 210 Test sign on is sent, on/off switch processing module acquires the coil current signal of high-voltage circuitbreaker 300, in entire test process In, the real-time pressure value of camera continuous collecting high-voltage circuitbreaker 300, processor 210, which determines to close according to coil current signal, to be divided Lock acts, and real-time pressure value is recorded and handled according to on/off switch action, generates on/off switch voltage drop value.Processor 210 On/off switch voltage drop value is also sent to display 130 to show, processor 210 is also by coil current signal, real-time pressure value It is stored in memory module 260.
It is divided into combined floodgate pressure fall-off test process and separating brake pressure fall-off test process in specific implementation.
Combined floodgate pressure fall-off test process.In the case where closing the relief valve of high-voltage circuitbreaker 300, first by staff Key-press module 140 is operated, test sign on of closing a floodgate is sent to processor 210, determines that entering decompression of closing a floodgate tested Journey, corresponding, processor 210 records the first pressure value that camera 110 is acquired at this time;Then again to key-press module 140 are operated, and send shutting-brake control instruction to contacting controling circuit module 221, and then control closing coil 222 and broken to height Road device 300 closes a floodgate, and switching current table 223 acquires the closing coil current signal of high-voltage circuitbreaker 300, and works as closing coil After current signal is more than the first current value, postpone certain time (such as 50ms), processor 210 is adopted camera 110 at this time The second pressure value of collection is recorded;Finally, processor 210 determines combined floodgate pressure drop according to first pressure value and second pressure value Value, particularly subtracts second pressure by first pressure value and is worth to combined floodgate voltage drop value.
Separating brake pressure fall-off test process.Continue to operate key-press module 140 by staff, be sent out to processor 210 It send separating brake to test sign on, determines that entering separating brake is depressured test process, corresponding, processor 210 is by the institute at this time of camera 110 The third pressure value of acquisition is recorded;Then key-press module 140 is operated again, is sent out to sub-gate control circuit module 231 Separating brake control instruction is sent, and then controls switching winding 232 and separating brake is carried out to high-voltage circuitbreaker 300, separating brake ammeter 233 acquires height The switching winding current signal of voltage breaker 300, and after switching winding current signal is more than the second current value, one timing of delay Between (such as 50ms), processor 210 records the 4th pressure value that camera 110 is acquired at this time;Finally, processor 210 determine combined floodgate voltage drop value according to third pressure value and the 4th pressure value, and third pressure value is particularly subtracted the 4th pressure It is worth to separating brake voltage drop value.
Finally, terminate above-mentioned test process by carrying out operation to key-press module 140.
Embodiment two:
Based on the hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device that above-described embodiment is provided, this implementation Example also provides a kind of hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection method.This method mainly includes the following steps:
The first, in the case where closing the relief valve of high-voltage circuitbreaker, key-press module is operated, is sent to processor Test instruction;
The second, the coil current signal of on/off switch processing module acquisition high-voltage circuitbreaker, camera acquire high-voltage circuitbreaker Real-time pressure value;
Third, processor determine that on/off switch acts according to coil current signal, and are acted to real-time pressure according to on/off switch Value is recorded and is handled, and on/off switch voltage drop value is generated.
The technique effect and aforementioned device embodiment phase of the method that the embodiment of the present invention is provided, realization principle and generation Together, to briefly describe, embodiment of the method part does not refer to place, can refer to corresponding contents in aforementioned device embodiment.
The embodiment of the present invention brings following advantageous effect:
Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method provided by the invention, including be connected High-voltage circuitbreaker and detection device, detection device include image collecting device and signal pickup assembly, image collecting device packet Include camera and key-press module, signal pickup assembly includes the processor being connected and on/off switch processing module, processor also with Camera is connected with key-press module;In the case where closing the relief valve of high-voltage circuitbreaker, key-press module is operated, to place It manages device and sends test instruction, on/off switch processing module acquires the coil current signal of high-voltage circuitbreaker, and camera acquisition height is broken The real-time pressure value of road device, processor determines that on/off switch acts according to coil current signal, and is acted to real-time according to on/off switch Pressure value is recorded and is handled, and on/off switch voltage drop value is generated.The present invention by measuring and recording automatically, to avoid it is long when Between fatigue caused by artificial detection, improve working efficiency, moreover, signal is acquired and is handled using signal pickup assembly, Time controllability and measurement result accuracy can be improved.
In the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected " Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connects, and can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary two members Connection inside part.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition Concrete meaning.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on this understanding, of the invention Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words The form of product embodies, which is stored in a storage medium, including some instructions use so that One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention State all or part of step of method.And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read- Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Store the medium of program code.
Finally it should be noted that:Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those of ordinary skill in the art that:Any one skilled in the art In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. a kind of hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device, which is characterized in that including the height being connected Voltage breaker and detection device, the detection device include image collecting device and signal pickup assembly, described image acquisition dress It sets including camera and key-press module, the signal pickup assembly includes the processor being connected and on/off switch processing module, institute Processor is stated also to be connected with the camera and the key-press module;
In the case where closing the relief valve of the high-voltage circuitbreaker, the key-press module is operated, to the processor Test instruction is sent, the on/off switch processing module acquires the coil current signal of the high-voltage circuitbreaker, and the camera is adopted Collecting the real-time pressure value of the high-voltage circuitbreaker, the processor determines that on/off switch acts according to the coil current signal, and The real-time pressure value is recorded and handled according to on/off switch action, generates on/off switch voltage drop value.
2. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 1, which is characterized in that The on/off switch voltage drop value includes combined floodgate voltage drop value, and the on/off switch processing module includes the combined floodgate control being connected with the processor Circuit module processed, D/A converter module, and the conjunction that is connected between the contacting controling circuit module and D/A converter module Brake cable circle, switching current table;
In the case where closing the relief valve of the high-voltage circuitbreaker, the key-press module is operated, to the processor Test sign on of closing a floodgate is sent, corresponding, the camera acquires first pressure value, and the first pressure value is sent to The processor is recorded;
The key-press module is operated, sends shutting-brake control instruction to the contacting controling circuit module, and then control institute It states closing coil to close a floodgate, the switching current table acquires the closing coil current signal of the high-voltage circuitbreaker, and works as institute Closing coil current signal is stated more than the second pressure that after the first current value, the processor will acquire corresponding to the camera Value is recorded;
The processor generates the combined floodgate voltage drop value according to the first pressure value and second pressure value.
3. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 2, which is characterized in that The on/off switch voltage drop value includes separating brake voltage drop value, and the on/off switch processing module further includes the separating brake being connected with the processor Control circuit module, and be connected between the sub-gate control circuit module and the D/A converter module switching winding, Separating brake ammeter;
The key-press module is operated, sending separating brake to the processor tests sign on, corresponding, the camera Third pressure value is acquired, and the third pressure value is sent to the processor and is recorded;
The key-press module is operated, sends separating brake control instruction to the sub-gate control circuit module, and then control institute It states switching winding and carries out separating brake, the separating brake ammeter acquires the switching winding current signal of the high-voltage circuitbreaker, and works as institute Switching winding current signal is stated more than the 4th pressure that after the second current value, the processor will acquire corresponding to the camera Value is recorded;
The processor generates the separating brake voltage drop value according to the third pressure value and the 4th pressure value.
4. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 1, described image are adopted Acquisition means further include display;
The display is connected with the processor, receives and show the on/off switch voltage drop value that the display is sent.
5. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 4, described image are adopted Acquisition means further include panel and supporting rod, and the supporting rod is fixed on vertically on the panel;
The supporting rod upper support has the camera, and the key-press module and the display are provided on the panel surface Device, the panel itself are provided with the signal pickup assembly.
6. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 5, which is characterized in that The detection device further includes being set to the connecting terminal, power supply terminal and ground terminal of the panel surface.
7. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 6, which is characterized in that The high-voltage circuitbreaker is connected by secondary line with the connecting terminal.
8. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 1, which is characterized in that The camera level corresponds to the pressure gauge in the high-voltage circuitbreaker.
9. hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device according to claim 1, which is characterized in that The signal pickup assembly further includes clock module and memory module.
10. a kind of hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection method, which is characterized in that including:
In the case where closing the relief valve of high-voltage circuitbreaker, key-press module is operated, test instruction is sent to processor;
On/off switch processing module acquires the coil current signal of the high-voltage circuitbreaker, and camera acquires the high-voltage circuitbreaker Real-time pressure value;
Processor determines that on/off switch acts according to the coil current signal, and is acted to the real-time pressure according to the on/off switch Force value is recorded and is handled, and on/off switch voltage drop value is generated.
CN201810453137.0A 2018-05-11 2018-05-11 Device and method for detecting opening and closing voltage drop data of circuit breaker of hydraulic operating mechanism Active CN108614208B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810453137.0A CN108614208B (en) 2018-05-11 2018-05-11 Device and method for detecting opening and closing voltage drop data of circuit breaker of hydraulic operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810453137.0A CN108614208B (en) 2018-05-11 2018-05-11 Device and method for detecting opening and closing voltage drop data of circuit breaker of hydraulic operating mechanism

Publications (2)

Publication Number Publication Date
CN108614208A true CN108614208A (en) 2018-10-02
CN108614208B CN108614208B (en) 2020-09-11

Family

ID=63663057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810453137.0A Active CN108614208B (en) 2018-05-11 2018-05-11 Device and method for detecting opening and closing voltage drop data of circuit breaker of hydraulic operating mechanism

Country Status (1)

Country Link
CN (1) CN108614208B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109658767A (en) * 2018-12-24 2019-04-19 国家电网有限公司 Breaker operation mechanism device for detecting performance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6615680B1 (en) * 1997-01-08 2003-09-09 Lear Automotive Dearborn, Inc. Method of testing switch design to quantify feel
CN1667429A (en) * 2005-04-08 2005-09-14 苏盛 Primary cut-out state monitoring method
CN102520346A (en) * 2011-12-13 2012-06-27 东南大学 Permanent magnetic vacuum circuit breaker online monitoring and diagnosing device
CN106441678A (en) * 2016-11-10 2017-02-22 国网冀北电力有限公司电力科学研究院 System and method for measuring primary pressure of contact of load switch spring system
CN206638784U (en) * 2017-03-23 2017-11-14 国家电网公司 A kind of true type primary cut-out energy storage component defects simulation and detection means

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6615680B1 (en) * 1997-01-08 2003-09-09 Lear Automotive Dearborn, Inc. Method of testing switch design to quantify feel
CN1667429A (en) * 2005-04-08 2005-09-14 苏盛 Primary cut-out state monitoring method
CN102520346A (en) * 2011-12-13 2012-06-27 东南大学 Permanent magnetic vacuum circuit breaker online monitoring and diagnosing device
CN106441678A (en) * 2016-11-10 2017-02-22 国网冀北电力有限公司电力科学研究院 System and method for measuring primary pressure of contact of load switch spring system
CN206638784U (en) * 2017-03-23 2017-11-14 国家电网公司 A kind of true type primary cut-out energy storage component defects simulation and detection means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109658767A (en) * 2018-12-24 2019-04-19 国家电网有限公司 Breaker operation mechanism device for detecting performance

Also Published As

Publication number Publication date
CN108614208B (en) 2020-09-11

Similar Documents

Publication Publication Date Title
CN101788579B (en) Oscilloscope, signal wave shape collection and display method and system thereof
CN103376380B (en) A kind of test system and method
CN105759147A (en) Integrated test device for battery management system of electric vehicle
CN106443326A (en) Test system and method for fault locator of power distribution network
CN209559994U (en) A kind of distribution power automation terminal test device carrying out remote automation test
CN103308808A (en) System and method for testing secondary device of intelligent substation automatically
CN108614208A (en) Hydraulic actuating mechanism circuit-breaker switching on-off pressure drop data detection device and method
CN109636663A (en) The family of back-to-back distribution transformer becomes relation recognition method and apparatus
CN110109043A (en) Electric energy meter detection method, detection terminal and computer readable storage medium
CN103969546B (en) Four wye voltage transformer secondary polarity intelligent testers
CN102288909B (en) Portable breaker state monitor
CN103344937A (en) Device and method for detecting power consumption of intelligent watt-hour meter
CN108594796A (en) Entire car controller automatic testing equipment and method
CN108710054A (en) Wiring state detection device, method and the secondary circuit system of secondary circuit
CN206348626U (en) Intelligent radio sweeping robot automatic testing stand
CN207557362U (en) A kind of full production cycle automatic test device of distribution terminal
CN109307816A (en) Power equipment test method based on substation's hybrid electromagnetic interference simulation
McBride et al. Integration of TDSF analysis into TECAM transformer on line monitoring system
CN105807215B (en) A kind of accumulation of energy unit secondary circuit relay contact analog control system method
CN103647599B (en) The general-utility test platform of optical communication equipment functional module and method of testing thereof
CN206431249U (en) The remote controlled automatic testing jig of massage armchair control panel
CN203788304U (en) Device for testing function of hardware interface
CN212780997U (en) Ground resistance tester
CN103792496A (en) Voice counting for tested batteries
CN210803688U (en) Automatic detection device for PACK high-voltage package

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant