CN104964636B - State real-time detection method and system are moved back in a kind of throwing of electric protection device output clamping - Google Patents
State real-time detection method and system are moved back in a kind of throwing of electric protection device output clamping Download PDFInfo
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- CN104964636B CN104964636B CN201510343064.6A CN201510343064A CN104964636B CN 104964636 B CN104964636 B CN 104964636B CN 201510343064 A CN201510343064 A CN 201510343064A CN 104964636 B CN104964636 B CN 104964636B
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- 238000011897 real-time detection Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001939 inductive effect Effects 0.000 claims abstract description 63
- 230000000694 effects Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 42
- 238000002788 crimping Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000011017 operating method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a kind of throwings of electric protection device output clamping to move back state real-time detection method and system, and method and step includes：It arranges stroke inductive pick-up, calibration input state, virtual connection state and exits output signal amplitude range under state；Acquire the output signal of stroke inductive pick-up；Output signal and stroke inductive pick-up are put into state, virtual connection state and the output signal amplitude range that exits under state in output clamping to match, if matching certain output signal amplitude range judgement be in the corresponding state of output signal amplitude range.System includes detection signal gathering unit and output clamping, output clamping includes that switching activity component is moved back in the fixation kit of flexible connection and throwing, and the stroke inductive pick-up for detecting signal gathering unit is arranged in the fixation kit of output clamping and throwing is moved back between switching activity component.The present invention can realize the real-time detection for throwing the output clamping of installation state of moving back, and have the advantages that easy to implement, easy to operate, accuracy in detection is high.
Description
Technical field
The present invention relates to relay protection device detection technique fields, and in particular to a kind of electric protection device output clamping throwing
Move back state real-time detection method and system.
Background technology
Currently, being fitted with large number of protection pressing plate, including function pressing plate on relay protection secondary system circuit
And output clamping, function pressing plate are used for the realization of protective relaying device function, such as the throwing, retreating work(of main protection, remote back-up protection
Energy；Startup of the output clamping for circuit breaker trip or other function pressing plates.On the one hand, one in existing protective relaying device
As can realize to throw function pressing plate and move back the real-time detection of state, but to output clamping without any detection method, in electric power
Though the output clamping part of the newest input of system is detected using pressing plate the automatic data collection mode, since its design is unreasonable,
There is the problems such as difficult to install, detection is error-prone, it is difficult to carry out effectively detection in real time to mounted output clamping.
On the other hand, due to the general relatively low and dense arrangement in the position of output clamping installation, and the throwing of output clamping is moved back
Must by being accomplished manually, this allow for output clamping throw move back state correctness place one's entire reliance upon fortune inspection personnel actual techniques water
Gentle sense of responsibility, it is easy to the mistakes such as leakage throwing, miscarrying occur.As grid automation level is continuously improved, leakage throws, miscarries mistake
Even more be difficult to find in time, in actual operation, because output clamping throwing move back it is improper caused by protective relaying maloperation, tripping the case where when
There is generation, this leaves great security risk to the safe operation of electric system.Therefore, how to realize that one kind can detect in real time
Mouth pressing plate throws the detection method for state of moving back and its implements system, has become a technical problem urgently to be resolved hurrily.
Invention content
The technical problem to be solved by the present invention is to：For the above problem of the prior art, a kind of electric protection device is provided
State real-time detection method and system are moved back in output clamping throwing, and state real-time detection method is moved back in electric protection device output clamping throwing
Have the characteristics that easy to implement, easy to operate, accuracy in detection is high with system.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
State real-time detection method is moved back in a kind of electric protection device output clamping throwing of present invention offer, and step includes：
1）Stroke inductive pick-up, calibration row are arranged between the fixation kit of output clamping and throwing move back switching activity component
Journey inductive pick-up is respectively at input state, virtual connection state in output clamping and exits output signal amplitude model under state
It encloses；
2）Acquire the output signal of stroke inductive pick-up；
3）By the output signal amplitude range of output signal and stroke inductive pick-up under output clamping input state into
Row matching judges that output clamping is in input state and exits if matching, is redirected if mismatching and execute next step；
4）By the output signal amplitude range of output signal and stroke inductive pick-up under output clamping virtual connection state into
Row matching judges that output clamping is in virtual connection state and exits if matching, is redirected if mismatching and execute next step；
5）By the output signal amplitude range of output signal and stroke inductive pick-up in the case where output clamping exits state into
Row matching judges that output clamping is in if matching and exits state.
Preferably, the step 1）In stroke inductive pick-up be Hall switch sensor.
The present invention also provides a kind of throwings of electric protection device output clamping to move back real-time detection system for state, including detection signal
Collecting unit and detected output clamping, the output clamping include that switching activity group is moved back in the fixation kit of flexible connection and throwing
Part, the detection signal gathering unit includes the stroke inductive pick-up being connected with each other and Information Collecting ＆ Processing module, the row
Journey inductive pick-up is arranged in the fixation kit of output clamping and throwing is moved back between switching activity component.
Preferably, the output clamping is buckle-type output clamping, and the fixation kit includes insulating base and is set to exhausted
The first electric connection terminal on edge pedestal, the throwing move back switching activity component and include connection sheet and be used to be socketed the first electric connecting terminal
The buckle of son, the stroke inductive pick-up is arranged between insulating base and connection sheet, when output clamping is in input state
Shi Suoshu is buckled and the socket positioning contact of the first electric connection terminal.
Preferably, one end of the connection sheet is equipped with sleeve joint hole, and one end of the insulating base is equipped with connecting pole, the company
By sleeve joint hole pivot bush unit in can be freely rotated on connecting pole and around connecting pole, the end of the connecting pole, which is equipped with, to be used for for contact pin
Prevent the insulation anticreep knob that connection sheet falls off.
Preferably, the connection sheet is equipped with insulation handle.
Preferably, the stroke inductive pick-up is the Hall switch sensor being made of magnetic pole and Hall chip, institute
The output end for stating Hall chip is connected with Information Collecting ＆ Processing module, and the magnetic pole is arranged on insulating base, Hall chip cloth
It is placed in connection sheet or the magnetic pole is arranged in connection sheet, Hall chip is arranged on insulating base.
Preferably, the output clamping is spring output clamping, and the fixation kit includes with input location hole
The bottom of crimping seat, the input location hole is equipped with the second electric connecting terminals, and it includes at least one that switching activity component is moved back in the throwing
In flakes, the middle part of the pressing plate in flakes is equipped with Rotational Cylindrical to pressing plate of the end equipped with crimp head, and the Rotational Cylindrical is embedded in crimping seat
It can automatically be rotated in crimping seat using Rotational Cylindrical as axis so that throwing and moving back switching activity component；When output clamping is in input state
When, the crimp head rotational alignment puts into location hole and is inserted in input location hole and led with the electrical connection of the second electric connecting terminals
It is logical, between the stroke inductive pick-up is arranged in crimping seat and pressing plate in flakes.
Preferably, the pressing plate is equipped with pressing plate insulation knob in flakes.
Preferably, the stroke inductive pick-up is the Hall switch sensor being made of magnetic pole and Hall chip, institute
The output end for stating Hall chip is connected with Information Collecting ＆ Processing module, and the magnetic pole is arranged on crimping seat, Hall chip is arranged
In pressing plate in flakes on or the magnetic pole be arranged in pressing plate upper, Hall chip be arranged on crimping seat in flakes.
Electric protection device output clamping throwing of the present invention is moved back state real-time detection method tool and is had the advantage that：
1, electric protection device output clamping of the present invention throwing moves back state real-time detection method and passes through the fixation in output clamping
Component and throwing arrange that stroke inductive pick-up, calibration stroke inductive pick-up are distinguished in output clamping between moving back switching activity component
In input state, virtual connection state and output signal amplitude range under state is exited, acquires the output of stroke inductive pick-up
Output signal and stroke inductive pick-up are moved back the output signal amplitude range under state in each throwing of output clamping and carried out by signal
Matching solves electric protection device output clamping and is not detected so as to quickly determine that state is moved back in the current throwing of output clamping
The problem of survey, realizes output clamping throwing and moves back state and detect automation in real time, effectively prevents fortune inspection personnel miscarrying, leakage throwing causes
Security risk, reached the science early warning before accident to a certain extent, the safety of operation of power networks can be greatly improved, had real
Now simple, detection is efficiently and the high advantage of accuracy.
2, electric protection device output clamping throwing of the present invention moves back state real-time detection method and is based on stroke inductive pick-up reality
Existing, stroke inductive pick-up can be directly mounted on the output clamping to have put into operation, be not required to the outlet pressure to having put into operation
Plate makes any change or changes the outfit, and implementation is simple, has a wide range of application.
3, the output for moving back state real-time detection method is thrown as a result, can be real based on electric protection device output clamping of the present invention
State real-time query, the inquiry of historical data and automatic plate press state verification function are moved back in existing output clamping throwing.
Electric protection device output clamping throwing of the present invention is moved back real-time detection system for state tool and is had the advantage that：First, this hair
It includes detecting signal gathering unit and detected outlet that bright electric protection device output clamping, which is thrown and moves back real-time detection system for state,
Pressing plate, output clamping includes the fixation kit of flexible connection and switching activity component is moved back in throwing, and detection signal gathering unit includes phase
The stroke inductive pick-up and Information Collecting ＆ Processing module to connect, stroke inductive pick-up are arranged in the fixation group of output clamping
Between switching activity component is moved back in part and throwing, by the different magnetic induction intensity of stroke inductive pick-up can realize fixation kit and
The detection of the distance between switching activity component is moved back in throwing, so as to quickly determine that state is moved back in the current throwing of output clamping, is solved
The problem that electric protection device output clamping is not detected realizes output clamping throwing and moves back state-detection automation, effectively avoids
Security risk caused by fortune inspection personnel miscarrying, leakage are thrown, can be greatly improved the safety of operation of power networks；Second, electric power of the present invention
The throwing of protective device output clamping moves back state real-time detection method and realizes that stroke inductive pick-up can be straight based on stroke inductive pick-up
It connects on the output clamping to have put into operation, is not required to that the output clamping to have put into operation is made any change or changed the outfit,
Implementation is simple, has a wide range of application.
Description of the drawings
Fig. 1 is the method flow schematic diagram of the embodiment of the present invention one.
Fig. 2 is the system frame structure schematic diagram of the embodiment of the present invention one.
Fig. 3 is the side structure schematic view that one output clamping of the embodiment of the present invention is in input state.
Fig. 4 is the main structure diagram that one output clamping of the embodiment of the present invention is in input state.
Fig. 5 is the side structure schematic view that one output clamping of the embodiment of the present invention is in the state that exits.
Fig. 6 is the main structure diagram that one output clamping of the embodiment of the present invention is in the state that exits.
Fig. 7 is the side structure schematic view that two output clamping of the embodiment of the present invention is in input state.
Fig. 8 is the main structure diagram that two output clamping of the embodiment of the present invention is in input state.
Fig. 9 is the side structure schematic view that two output clamping of the embodiment of the present invention is in the state that exits.
Figure 10 is the main structure diagram that two output clamping of the embodiment of the present invention is in the state that exits.
Marginal data：1, signal gathering unit is detected；11, stroke inductive pick-up；111, magnetic pole；112, Hall chip；
12, Information Collecting ＆ Processing module；2, output clamping；21, fixation kit；211, insulating base；212, the first electric connection terminal；
213, connecting pole；2131, insulate anticreep knob；214, location hole is exited；215, location hole is put into；216, crimping seat；217,
Two electric connecting terminals；22, it throws and moves back switching activity component；221, connection sheet；222, it buckles；223, sleeve joint hole；224, insulate handle；
225, crimp head；226, pressing plate is in flakes；227, Rotational Cylindrical；228, pressing plate insulation knob.
Specific implementation mode
Embodiment one：
As shown in Figure 1, the electric protection device output clamping throwing of the present embodiment is wrapped the step of moving back state real-time detection method
It includes：
1）Stroke inductive pick-up, calibration row are arranged between the fixation kit of output clamping and throwing move back switching activity component
Journey inductive pick-up is respectively at input state, virtual connection state in output clamping and exits output signal amplitude model under state
It encloses；
2）Acquire the output signal of stroke inductive pick-up；
3）By the output signal amplitude range of output signal and stroke inductive pick-up under output clamping input state into
Row matching judges that output clamping is in input state and exits if matching, is redirected if mismatching and execute next step；
4）By the output signal amplitude range of output signal and stroke inductive pick-up under output clamping virtual connection state into
Row matching judges that output clamping is in virtual connection state and exits if matching, is redirected if mismatching and execute next step；
5）By the output signal amplitude range of output signal and stroke inductive pick-up in the case where output clamping exits state into
Row matching judges that output clamping is in if matching and exits state.
In the present embodiment, step 1）In stroke inductive pick-up be Hall switch sensor, Hall switch sensing
Position physical quantity can be transformed into electricity to be detected and control, to magnetic strength by device by the measurement changed to magnetic induction intensity
It answers the measurement error of intensity to should be less than mB grades, has the advantages that detection accuracy is high.And Hall switch sensor can be direct
On the output clamping to have put into operation, it is not required to that the output clamping to have put into operation is made any change or changed the outfit.
As shown in Fig. 2, it includes detection that real-time detection system for state is moved back in the electric protection device output clamping throwing of the present embodiment
Signal gathering unit 1 and detected output clamping 2, output clamping 2 include that switching is moved back in the fixation kit 21 of flexible connection and throwing
Movable component 22, detection signal gathering unit 1 include the stroke inductive pick-up 11 being connected with each other and Information Collecting ＆ Processing module
12, stroke inductive pick-up 11 is arranged in the fixation kit 21 of output clamping 2 and throwing is moved back between switching activity component 22.It needs
It is bright, in practical applications, since electric protection device includes multiple output clampings 2（Output clamping #1~output clamping #
N）, therefore often use multiple output clampings 2（Output clamping #1~output clamping #N）Stroke inductive pick-up 11 public one
The form of a Information Collecting ＆ Processing module 12, it is specific as shown in Figure 2.In the present embodiment, the output of Information Collecting ＆ Processing module 12
End is connected to host computer by host computer interface module, and Information Collecting ＆ Processing module 12 both can be directly by stroke inductive pick-up
Output signal be directly output to host computer, the output signal of stroke inductive pick-up is handled by host computer and generates throwing
Enter state, virtual connection state and exits state；It in addition can also be by Information Collecting ＆ Processing module 12 directly by stroke sense inductive sensing
The output signal of device carries out processing and generates input state, virtual connection state and exit state, and by input state, virtual connection state and moves back
It does well and is uploaded to host computer in the form of logical value.Host computer can be PC machine or protection supervisory equipment, host computer and information collection
It can be communicatively coupled by wired or wireless between processing module 12, data of the host computer based on detection signal gathering unit 1,
The throwing in real time of each output clamping can be detected and move back situation, and produce output clamping operation data library, realize that output clamping device is real
When inquiry, the inquiry of historical data.In the present embodiment, display module is also associated on host computer, display module is specially multi-colored led
Display module can intuitively check that state is moved back in the throwing of output clamping by display module.The electric protection device of the present embodiment
Real-time detection system for state is moved back in output clamping throwing and the course of work of host computer is as follows：Step 1：Stroke inductive pick-up 11 is certainly
Dynamic each output clamping magnetic induction intensity information of detection, and by induction information in the form of output signal real-time Transmission to information collection
Processing module 12；Step 2：Collected output signal is uploaded to host computer by Information Collecting ＆ Processing module 12；Step 3：On
Position machine carries out calculation system to the output signal of upload, and moves back state with the throwing of logical value formal notation output clamping, if moving back
The logical value to do well is 0, and the logical value of virtual connection state is 1, and the logical value for putting into state is 2.Step 3：Host computer is according to patrolling
It collects value size and realizes the detection for throwing output clamping state of moving back；Step 4：Shape is moved back in the throwing of each output clamping of host computer real-time storage
State, while assigning corresponding idsplay order to display module；Step 5：Display module intuitively shows the throwing of each output clamping
State is moved back, if input status display green, exits status display red, virtual connection status display yellow.
It should be noted that the meaning of " system " in real-time detecting system in the present embodiment refers to only being believed by detection
The system that number collecting unit 1 and detected 2 two standalone objects of output clamping are constituted, it is clear that itself and not comprising host computer or
The relevant control software of state real-time detection method is moved back in the throwing of electric protection device output clamping in person's host computer.
In the present embodiment, output clamping 2 is buckle-type output clamping.As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, buckle-type goes out
The fixation kit 21 of mouth pressing plate includes insulating base 211 and the first electric connection terminal 212 on insulating base 211, and throwing is moved back
Switching activity component 22 includes connection sheet 221 and the buckle 222 for being socketed the first electric connection terminal 212, stroke sense inductive sensing
Device 11 is arranged between insulating base 211 and connection sheet 221, buckle 222 and the first electricity when output clamping 2 is in input state
The socket positioning contact of connection terminal 212.The present embodiment passes through above structure, it can be ensured that 21 He of fixation kit of output clamping 2
The reliable and stable of the electrical connection that state is put between moving back switching activity component 22 is thrown, and by being arranged in 211 He of insulating base
Stroke inductive pick-up 11 between connection sheet 221 incudes the stroke between insulating base 211 and connection sheet 221, can realize
The detection of the distance between switching activity component 22 is moved back in fixation kit 21 and throwing, current so as to quickly determining output clamping 2
State is moved back in throwing, solves the problems, such as that electric protection device output clamping 2 is not detected, and is realized the throwing of output clamping 2 and is moved back state inspection
Survey automation, security risk caused by effectively preventing fortune inspection personnel miscarrying, leakage throwing, can be greatly improved the safety of operation of power networks
Property.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, one end of connection sheet 221 is equipped with sleeve joint hole 223, one end of insulating base 211
Equipped with connecting pole 213, connection sheet 221 is by 223 pivot bush unit of sleeve joint hole on connecting pole 213 and can be around connecting pole 213 freely
Rotation, the end of connecting pole 213 are equipped with the insulation anticreep knob 2131 for preventing connection sheet 221 from falling off.Above structure can
It realizes fixation kit 21 and throws the flexible connection moved back between switching activity component 22, the sound construction is reliable, and passes through insulation
Anticreep knob 2131 can be easy to disassemble or safeguards connection sheet 221 and its associated structural component.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, connection sheet 221 is equipped with insulation handle 224, is conveniently operated connection sheet 221,
Safely and reliably realize the input of the first electric connection terminal 212.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, stroke inductive pick-up 11 is made of magnetic pole 111 and Hall chip 112
The output end of Hall switch sensor, Hall chip 112 is connected with Information Collecting ＆ Processing module 12, and magnetic pole 111 is arranged in absolutely
On edge pedestal 211, Hall chip 112 be arranged in connection sheet 221 or magnetic pole 111 be arranged in connection sheet 221, Hall core
Piece 112 is arranged on insulating base 211.
The operating method that real-time detection system for state is moved back in the electric protection device output clamping throwing of the present embodiment is as follows：When going out
Mouth pressing plate 2 is in when exiting state, and buckle 222 and the first electric connection terminal 212 are in disengaged position, and connection sheet 221 is opened
To apparent open position（It is rotated to side after opening so that be staggered between insulating base 211, as shown in Figure 6）, display module
It is shown in red.When needing to put into output clamping 2, fortune inspection personnel operate the insulation rotatable connection piece 221 of handle 224, make connection
The buckle 222 of piece 221, which just covers, to be connected on the first electric connection terminal 212, and host computer is shown as virtual connection state, display module at this time
Switch to yellow, fortune inspection personnel operation is prompted in place, not transport inspection personnel and insulation anticreep knob 2131 is continued to tighten in place, show at this time
Show that module switchs to green, host computer shows that output clamping is to be fully immersed state.When needing to exit output clamping 2, inspection personnel are transported
Insulation anticreep knob 2131 is unclamped, connection sheet 221 is in poor contact state at this time, and host computer is shown as virtual connection state, shows
Show that module switchs to yellow, fortune inspection personnel is prompted to operate not in place.Inspection personnel are transported the rotation of connection sheet 221 is continued to disconnect position to apparent
It sets, display module switchs to red at this time, and host computer block shows that output clamping 2 is to exit state.
Embodiment two：
The present embodiment and embodiment one are essentially identical, and main difference is that the structure of detected output clamping 2 is different.
In the present embodiment, output clamping 2 is spring output clamping.As shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, spring goes out
The fixation kit 21 of mouthful pressing plate includes the crimping seat 216 with input location hole 215, and the bottom of input location hole 215 is equipped with the
Two electric connecting terminals 217, it includes the pressing plate in flakes 226 that both ends are equipped with crimp head 225 to throw and move back switching activity component 22, and pressing plate is in flakes
226 middle part is equipped with Rotational Cylindrical 227, and Rotational Cylindrical 227, which is embedded in crimping seat 216, allows throwing to move back 22 turns of switching activity component
Dynamic column 227 is that axis rotates automatically in crimping seat 216；When output clamping 2 is in input state, 225 rotational alignment of crimp head
It puts into location hole 215 and is inserted in input location hole 215 and be connected with the electrical connection of the second electric connecting terminals 217, stroke sense should pass
Sensor 11 is arranged in crimping seat 216 and pressing plate in flakes between 226.
It is additionally provided in the present embodiment, on electric protection device and fixes crimp head 225 in the state that exits for output clamping 2
Location hole 214 is exited, so that it is guaranteed that 225 position of crimp head under the state that exits of output clamping 2 is fixed.Unquestionably, it is fixed to exit
Position hole 214 can also be arranged as required on fixation kit 21.
The present embodiment equally can also ensure that the fixation kit 21 of output clamping 2 and throwing move back switching and live by above structure
The electrical connection of input state is reliable and stable between dynamic component 22, and by be arranged in insulating base 211 and connection sheet 221 it
Between stroke inductive pick-up 11 incude the stroke between insulating base 211 and connection sheet 221, can realize 21 He of fixation kit
The detection of the distance between switching activity component 22 is moved back in throwing, so as to quickly determine that state is moved back in the current throwing of output clamping 2, is solved
The problem that electric protection device output clamping 2 is not detected realizes the throwing of output clamping 2 and moves back state-detection automation, effectively
Security risk caused by avoiding fortune inspection personnel miscarrying, leakage throwing, can be greatly improved the safety of operation of power networks.It needs to illustrate
It is that pressing plate 226 both can be all provided with crimp head 225 at both ends in flakes, crimp head 225 can also be set at one end, but unquestionably,
The crimping operation more square of crimp head 225 can be made just by being all provided with crimp head 225 at both ends in the present embodiment.
As shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, pressing plate in flakes 226 be equipped with pressing plate insulation knob 228, can it is convenient and safe can
By ground operated clamp in flakes 226.
As shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, stroke inductive pick-up 11 is to be made of magnetic pole 111 and Hall chip 112
Hall switch sensor, the output end of Hall chip 112 is connected with Information Collecting ＆ Processing module 12, and magnetic pole 111 is arranged in
On crimping seat 216, Hall chip 112 be arranged in pressing plate in flakes on 226 or magnetic pole 111 is arranged in pressing plate in flakes on 226, suddenly
You are arranged on crimping seat 216 chip 112.
The operating method that real-time detection system for state is moved back in the electric protection device output clamping throwing of the present embodiment is as follows：When going out
In when exiting state, 225 rotational alignment of crimp head exits location hole 214 and is inserted in and exits in location hole 214 mouth pressing plate 2,
Display module is shown in red.When pressing plate needs input, fortune inspection personnel's operated clamp insulation knob 228 makes pressing plate in flakes 226
It is extracted from exiting in location hole 214, at rotation to input location hole 215, host computer is shown as virtual connection state, display module at this time
Switch to yellow, fortune inspection personnel operation is prompted in place, firmly pressing plate insulation knob 228 not to be pressed downward, crimp head 225 is made to be inserted in
It puts into location hole 215 and the electrical connection of the second electric connecting terminals 217 is connected, display module switchs to green at this time, and host computer is shown
Output clamping 2 is input state；When pressing plate needs to disconnect, fortune inspection personnel's operated clamp insulation knob 228 makes pressing plate in flakes 226
It is extracted from input location hole 215, host computer is shown as virtual connection state at this time, and display module switchs to yellow, prompts fortune inspection personnel
It operates not in place.It transports inspection personnel to continue 228 rotation of pressing plate insulation knob to exiting on location hole 214, host computer is shown at this time
Output clamping 2 is to exit state, and display module switchs to red.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. state real-time detection method is moved back in a kind of throwing of electric protection device output clamping, it is characterised in that step includes：
1）Stroke inductive pick-up is arranged between the fixation kit of output clamping and throwing move back switching activity component, demarcates stroke sense
Inductive sensing device is respectively at input state, virtual connection state in output clamping and exits output signal amplitude range under state；
2）Acquire the output signal of stroke inductive pick-up；
3）By the output signal amplitude range progress of output signal and stroke inductive pick-up under output clamping input state
Match, judges that output clamping is in input state and exits if matching, redirected if mismatching and execute next step；
4）By the output signal amplitude range progress of output signal and stroke inductive pick-up under output clamping virtual connection state
Match, judges that output clamping is in virtual connection state and exits if matching, redirected if mismatching and execute next step；
5）By the output signal amplitude range progress of output signal and stroke inductive pick-up in the case where output clamping exits state
Match, judges that output clamping is in if matching and exit state.
2. state real-time detection method is moved back in electric protection device output clamping throwing according to claim 1, it is characterised in that：
The step 1）In stroke inductive pick-up be Hall switch sensor.
3. real-time detection system for state is moved back in a kind of electric protection device output clamping throwing, it is characterised in that：It is adopted including detection signal
Collect unit（1）With detected output clamping（2）, the output clamping（2）Fixation kit including flexible connection（21）And throwing
Move back switching activity component（22）, the detection signal gathering unit（1）Stroke inductive pick-up including interconnection（11）With
Information Collecting ＆ Processing module（12）, the stroke inductive pick-up（11）It is arranged in output clamping（2）Fixation kit（21）With
Switching activity component is moved back in throwing（22）Between；The output clamping（2）For buckle-type output clamping, the fixation kit（21）Including
Insulating base（211）With set on insulating base（211）On the first electric connection terminal（212）, the throwing moves back switching activity component
（22）Including connection sheet（221）With for being socketed the first electric connection terminal（212）Buckle（222）, the stroke sense inductive sensing
Device（11）It is arranged in insulating base（211）And connection sheet（221）Between, work as output clamping（2）Card when in input state
Button（222）With the first electric connection terminal（212）Socket positioning contact；The stroke inductive pick-up（11）For by magnetic pole（111）
And Hall chip（112）The Hall switch sensor of composition, the Hall chip（112）Output end and Information Collecting ＆ Processing
Module（12）It is connected, the magnetic pole（111）It is arranged in insulating base（211）Upper, Hall chip（112）It is arranged in connection sheet
（221）On or the magnetic pole（111）It is arranged in connection sheet（221）Upper, Hall chip（112）It is arranged in insulating base（211）
On.
4. real-time detection system for state is moved back in electric protection device output clamping throwing according to claim 3, it is characterised in that：
The connection sheet（221）One end be equipped with sleeve joint hole（223）, the insulating base（211）One end be equipped with connecting pole（213）,
The connection sheet（221）Pass through sleeve joint hole（223）Pivot bush unit is in connecting pole（213）It above and can be around connecting pole（213）Freely turn
It is dynamic, the connecting pole（213）End be equipped with for preventing connection sheet（221）The insulation anticreep knob to fall off（2131）.
5. real-time detection system for state is moved back in electric protection device output clamping throwing according to claim 4, it is characterised in that：
The connection sheet（221）It is equipped with insulation handle（224）.
6. real-time detection system for state is moved back in a kind of electric protection device output clamping throwing, it is characterised in that：It is adopted including detection signal
Collect unit（1）With detected output clamping（2）, the output clamping（2）Fixation kit including flexible connection（21）And throwing
Move back switching activity component（22）, the detection signal gathering unit（1）Stroke inductive pick-up including interconnection（11）With
Information Collecting ＆ Processing module（12）, the stroke inductive pick-up（11）It is arranged in output clamping（2）Fixation kit（21）With
Switching activity component is moved back in throwing（22）Between；The output clamping（2）For spring output clamping, the fixation kit（21）Including
With input location hole（215）Crimping seat（216）, the input location hole（215）Bottom be equipped with the second electric connecting terminals
（217）, the throwing moves back switching activity component（22）It is equipped with crimp head including at least one end（225）Pressing plate in flakes（226）, described
Pressing plate is in flakes（226）Middle part be equipped with Rotational Cylindrical（227）, the Rotational Cylindrical（227）It is embedded at crimping seat（216）In so that throw move back
Switching activity component（22）It can be with Rotational Cylindrical（227）It is axis in crimping seat（216）In rotate automatically；Work as output clamping（2）It is in
When input state, the crimp head（225）Rotational alignment puts into location hole（215）And it is inserted in input location hole（215）It is interior and
Second electric connecting terminals（217）Electrical connection conducting, the stroke inductive pick-up（11）It is arranged in crimping seat（216）Connect with pressing plate
Piece（226）Between；The stroke inductive pick-up（11）For by magnetic pole（111）And Hall chip（112）The switching mode of composition is suddenly
That sensor, the Hall chip（112）Output end and Information Collecting ＆ Processing module（12）It is connected, the magnetic pole（111）Cloth
It is placed in crimping seat（216）Upper, Hall chip（112）It is arranged in pressing plate in flakes（226）On or the magnetic pole（111）It is arranged in
Pressing plate is in flakes（226）Upper, Hall chip（112）It is arranged in crimping seat（216）On.
7. real-time detection system for state is moved back in electric protection device output clamping throwing according to claim 6, it is characterised in that：
The pressing plate is in flakes（226）It is equipped with pressing plate insulation knob（228）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343064.6A CN104964636B (en) | 2015-06-19 | 2015-06-19 | State real-time detection method and system are moved back in a kind of throwing of electric protection device output clamping |
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|---|---|---|---|
| CN201510343064.6A CN104964636B (en) | 2015-06-19 | 2015-06-19 | State real-time detection method and system are moved back in a kind of throwing of electric protection device output clamping |
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| CN104964636B true CN104964636B (en) | 2018-09-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107843777B (en) * | 2016-09-20 | 2020-04-07 | 珠海优特电力科技股份有限公司 | Wire spring type protection pressing plate on-off state detection device and protection pressing plate with same |
| CN106483404B (en) * | 2016-09-30 | 2019-02-01 | 国家电网公司 | A kind of protection pressing plate state monitoring method and system based on hall sensing effect |
| CN110849396A (en) * | 2019-11-19 | 2020-02-28 | 国网浙江淳安县供电有限公司 | Pressing plate on-off state detection device and pressing plate anti-misoperation system |
| CN114894087B (en) * | 2022-04-29 | 2024-02-13 | 广东电网有限责任公司 | Electric power protection device |
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| CN204694200U (en) * | 2015-06-19 | 2015-10-07 | 国家电网公司 | A kind of electric protection device output clamping is thrown and is moved back real-time detection system for state |
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| CN201215888Y (en) * | 2008-06-05 | 2009-04-01 | 济南供电公司 | Detection device for pressing board inputting state of electric protection device |
| CN102005815B (en) * | 2009-09-01 | 2013-07-17 | 上海艾木恩投资发展有限公司 | Intelligent detection system and detection method of press plate position |
| CN202167839U (en) * | 2011-07-12 | 2012-03-14 | 珠海优特电力科技股份有限公司 | Electric power pressure plate with switching on/off detection device |
| KR101376577B1 (en) * | 2012-05-18 | 2014-03-20 | (주) 텔트론 | Object detection device using ultra high frequency signal |
| CN104331036A (en) * | 2014-10-09 | 2015-02-04 | 国网浙江余姚市供电公司 | Pressing plate on/off monitoring system |
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