CN105974159B - A kind of High-voltage Signal Generator electric discharge device - Google Patents
A kind of High-voltage Signal Generator electric discharge device Download PDFInfo
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- CN105974159B CN105974159B CN201610519939.8A CN201610519939A CN105974159B CN 105974159 B CN105974159 B CN 105974159B CN 201610519939 A CN201610519939 A CN 201610519939A CN 105974159 B CN105974159 B CN 105974159B
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- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 230000004888 barrier function Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 13
- 230000000737 periodic effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Means For Catching Fish (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of High-voltage Signal Generator electric discharge device, the driving mechanism swung including swing rod charge and discharge mechanism and driving swing rod charge and discharge mechanism；Swing rod charge and discharge mechanism includes positive swing rod, cathode swing rod, charging fishplate bar and insulation barrier；Connecting shaft is provided between the anode swing rod and cathode swing rod, the both ends of the connecting shaft are rotatablely connected with positive swing rod and cathode swing rod respectively；Discharge contact and charging contact are provided on the anode swing rod and cathode swing rod, capacitor connection line is connected between the discharge contact and charging contact, the capacitor connection line and capacitance connection, the discharge contact are connect with failure cable, and the charging contact is connect with charging fishplate bar.Having compared with prior art realizes being kept completely separate for charging operations and discharge operation in charge and discharge process, and charging process is individually carried out with discharge process, and there is no cross influences, it is ensured that the characteristics of the stability that whole equipment is run.
Description
Technical field
The present invention relates to a kind of electric discharge device, specifically a kind of High-voltage Signal Generator electric discharge device.
Background technique
With the development of society, power cable using more and more extensive, have the advantages that with cable power supply it is very much, still
Due to the impact of the factors such as System Expansion, runing time is more long, and cable fault is more and more frequent, in order to improve the reliability of power supply
These cable faults must be just repaired with the short time.
Cable testing high-voltage signal generator is mainly used for the high resistant of power cable and the test of flashover failure, it can
High voltage direct current high pressure is generated, Method of Cable Trouble Point disruptive discharge is made, cable fault localization and fixed point instrument is cooperated to carry out ranging and determine
Point.There are mainly three types of the working methods of High-voltage Signal Generator: high direct voltage, impulse discharge and periodic discharging.High-voltage signal hair
Raw device primary structure includes high-voltage power supply, electric discharge device and capacitor, by high-voltage power supply provide high pressure using electric discharge device to capacitor into
Row charge and discharge.
Being applied to its discharge mode of the electric discharge device of High-voltage Signal Generator at present mainly has sphere gap electric discharge and electromagnet
Electric discharge, wherein the mode using electromagnet electric discharge is mainly carried out using the actuation between magnet, or using between magnet
Actuation effect and meanwhile cooperate lever to carry out.But all there is many technologies in these types of discharge mode in the specific use process
Defect: 1. for high-voltage power supply when charging to capacitor, ground line is in connection status, can not achieve two processes of charge and discharge
Completely separable progress；2. high voltage can feed back high-voltage power supply in the moment for discharging to failure cable, high-voltage power supply is caused to damage
It is bad, especially the control section damage of High-voltage Signal Generator is particularly acute.It thus must be to existing High-voltage Signal Generator
Electric discharge device improve.
Summary of the invention
The present invention proposes a kind of electric discharge device, specifically a kind of High-voltage Signal Generator electric discharge device.
The technical scheme of the present invention is realized as follows: a kind of High-voltage Signal Generator electric discharge device, it is characterised in that: packet
The driving mechanism for including swing rod charge and discharge mechanism and swing rod charge and discharge mechanism being driven to swing；Swing rod charge and discharge mechanism includes anode
Swing rod, cathode swing rod, charging fishplate bar and insulation barrier, the insulation barrier are arranged between positive swing rod and cathode swing rod；Institute
It states positive swing rod bottom end and cathode swing rod bottom end to be rotatably installed in respectively on a bearing block, the anode swing rod and cathode swing rod
Between be provided with connecting shaft, the both ends of the connecting shaft are rotatablely connected with positive swing rod and cathode swing rod respectively；The anode pendulum
It is provided with discharge contact and charging contact on bar and cathode swing rod, is connected with capacitor between the discharge contact and charging contact
Connecting line, the capacitor connection line and capacitance connection, the discharge contact are connect with failure cable, the charging contact and charging
Fishplate bar connection, the charging fishplate bar are arranged on the track where charging contact is swung.
The insulation barrier includes upper insulation barrier and lower insulation barrier, the upper insulation as a preferred technical solution,
Baffle is located above connecting shaft, and the lower insulation barrier is located at below connecting shaft.
The discharge contact is separately positioned on the top of positive swing rod and cathode swing rod, institute as a preferred technical solution,
State the lower section that charging contact is separately positioned on positive swing rod and cathode swing rod.
The discharge contact and charging contact that the positive swing rod is equipped with as a preferred technical solution, are respectively positive discharge
Contact and positive charging contact, the capacitor connection line between the positive discharge contact and positive charging contact are positive electrode capacitance company
The anode connection of wiring, positive capacitor connection line and capacitor；The connection of the core wire of the positive discharge contact and failure cable.
The discharge contact and charging contact that the cathode swing rod is equipped with as a preferred technical solution, are respectively negative discharge
Contact and cathode charging contact, the capacitor connection line between the negative discharge contact and cathode charging contact be negative electrode capacitance company
The cathode of wiring, the cathode capacitor connection line and capacitor connects；The negative discharge contact is connect with ground wire.
As a preferred technical solution, the charging fishplate bar include anode charging fishplate bar and cathode charge fishplate bar, it is described just
The anode of pole charging fishplate bar and high-voltage power supply connects, and the cathode of the cathode charging fishplate bar and high-voltage power supply connects, the positive charging
Contact is connect with anode charging fishplate bar, and the cathode charging contact is connect with cathode charging fishplate bar.
The driving mechanism includes motor, runner and push rod, key on the motor output shaft as a preferred technical solution,
Be connected with runner, connecting rod be connected on the runner, described push rod one end and connecting rod are hinged, the other end of the push rod with
Connecting shaft rotation connection.
By adopting the above-described technical solution, the present invention have it is following prominent the utility model has the advantages that
1, charging contact is connect with charging fishplate bar, and the charging fishplate bar is arranged on the track where charging contact is swung,
Length by changing charging fishplate bar can change the charging duration to capacitor.
2, power is provided by motor, drives runner rotation, runner pushes push rod to do front and back periodically while rotation
Reciprocating motion, that is, realize the periodic wobble of swing rod charge and discharge mechanism.
3, when positive swing rod and cathode swing rod are rocked to the charged area of side simultaneously, i.e., charging contact is being filled with setting
Charging fishplate bar contact where electric contact is swung on track, positive charging contact are connect with anode charging fishplate bar, and the cathode fills
Electric contact is connect with cathode charging fishplate bar, completes the charging to capacitor.As positive swing rod and cathode swing rod are simultaneously to Xiang Fanfang
To a side oscillation certain angle when, charging contact with charging fishplate bar disconnect, charging terminates, the mechanism of swing rod charge and discharge at this time
It is between high-voltage power supply and is fully disconnected state.When positive swing rod and cathode swing rod are rocked to the region of discharge of the other side simultaneously
When, the core wire of positive discharge contact and failure cable on positive swing rod connects, negative discharge contact and ground on cathode swing rod
Line connection, capacitor discharge to failure cable, with the periodic wobble of positive swing rod and cathode swing rod, discharge contact and event
Barrier cable disconnects, and electric discharge terminates, in state is fully disconnected between the mechanism of swing rod charge and discharge at this time and failure cable, i.e.,
Line is also in off-state.Due to being off-state between the moment discharged, swing rod charge and discharge mechanism and high-voltage power supply,
High voltage will not feed back high-voltage power supply, damage to high-voltage power supply, it is ensured that the normal operation of control section.
4, swing rod charge and discharge mechanism carries out charge and discharge process using the periodic wobble of swing rod, realizes in charge and discharge process
Charging operations and discharge operation are kept completely separate, and charging process is individually carried out with discharge process, and there is no cross influences, it is ensured that
The stability of whole equipment operation, improves duration of service.
5, structure is simple, and using effect is obvious, has extensive economy and society value, convenient for widely promoting and making
With.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is overlooking structure diagram of the present invention.
Fig. 2 is swing rod charge and discharge of the present invention mechanism structural schematic diagram.
In figure: 1- motor；2- runner；3- push rod；4- connecting rod；5- connecting shaft；6- anode swing rod；7- cathode swing rod；8-
Bearing block；9- positive discharge contact；10- negative discharge contact；11- anode charging fishplate bar；12- cathode charging fishplate bar；13- cathode
Charging contact；14- anode charging contact；The upper insulation barrier of 15-；Insulation barrier under 16-；17- anode capacitor connection line；18- is negative
Electrode capacitance connecting line.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, 2, the present invention includes the driving machine that swing rod charge and discharge mechanism and driving swing rod charge and discharge mechanism are swung
Structure.
Swing rod charge and discharge mechanism includes positive swing rod 6, cathode swing rod 7, charging fishplate bar and insulation barrier, the insulation
Baffle plate setting is between positive swing rod 6 and cathode swing rod 7.Anode 6 bottom end of swing rod and 7 bottom end of cathode swing rod rotate peace respectively
On a bearing block 8, connecting shaft 5, the both ends of the connecting shaft 5 are provided between the anode swing rod 6 and cathode swing rod 7
It is rotatablely connected respectively with positive swing rod 6 and cathode swing rod 7.The insulation barrier includes upper insulation barrier 15 and lower insulation barrier
16, the upper insulation barrier 15 is located at 5 top of connecting shaft, and the lower insulation barrier 16 is located at 5 lower section of connecting shaft, exhausted by being arranged
Edge baffle meets the requirement between positive swing rod 6 and cathode swing rod 7 for insulation distance.The anode swing rod 6 and cathode swing rod 7
On be provided with discharge contact and charging contact, capacitor connection line is connected between the discharge contact and charging contact, it is described
Capacitor connection line and capacitance connection, the discharge contact are connect with failure cable, and the charging contact is connect with charging fishplate bar, institute
It states on the track that charging fishplate bar is arranged in where charging contact is swung, the length by changing charging fishplate bar can change to capacitor
Charging duration.In prioritization scheme, the discharge contact is separately positioned on the top of positive swing rod 6 and cathode swing rod 7, described to fill
Electric contact is separately positioned on the lower section of positive swing rod 6 and cathode swing rod 7.
The discharge contact and charging contact that the anode swing rod 6 is equipped with are respectively positive discharge contact 9 and anode charging touching
Point 14, the capacitor connection line between the positive discharge contact 9 and positive charging contact 14 are positive electrode capacitance connecting line 17.It is described
The discharge contact and charging contact that cathode swing rod 7 is equipped with are respectively negative discharge contact 10 and cathode charging contact 13, described negative
Capacitor connection line between pole discharge contact 10 and cathode charging contact 13 is negative electrode capacitance connecting line 18.The positive electrode capacitance connects
Wiring 17 is connect with the anode of capacitor, and the cathode capacitor connection line 18 is connect with the cathode of capacitor.The positive discharge contact 9
It is connect with the core wire of failure cable, the negative discharge contact 10 is connect with ground wire.
The charging fishplate bar includes positive fishplate bar 11 and cathode charging fishplate bar 12, the anode charging fishplate bar 11 and the height of charging
The anode connection of potential source, the cathode charging fishplate bar 12 are connect with the cathode of high-voltage power supply, the anode charging contact 14 and anode
The fishplate bar 11 that charges connects, and the cathode charging contact 13 is connect with cathode charging fishplate bar 12.
The driving mechanism includes motor 1, runner 2 and push rod 3, and key connection has runner 2, institute on 1 output shaft of motor
It states and is connected with connecting rod 4 on runner 2, described 3 one end of push rod and connecting rod 4 are hinged, the other end and connecting shaft 5 of the push rod 3
Rotation connection.Power is provided by motor 1, runner 2 is driven to rotate, runner 2 pushes push rod 3 to do the front and back period while rotation
The reciprocating motion of property, that is, realize the periodic wobble of swing rod charge and discharge mechanism.Revolving speed by controlling motor 1 can change pendulum
The swing period of bar, that is, change discharge cycle, does not need the equipment such as additional control circuit and the time relay to electric discharge week
Phase is controlled, and safety is higher, and equipment operation is more stable.
When concrete operations are implemented, periodic swing, runner 2 do under the driving effect of motor 1 in swing rod charge and discharge mechanism
One circle of rotation, swing rod charge and discharge mechanism swing one back and forth.When positive swing rod 6 and cathode swing rod 7 are rocked to filling for side simultaneously
When electric region, i.e., charging contact is contacted with the charging fishplate bar being arranged on track where charging contact is swung, positive charging contact
14 connect with anode charging fishplate bar 11, and the cathode charging contact 13 is connect with cathode charging fishplate bar 12, and capacitor is filled in completion
Electricity.With positive swing rod 6 and cathode swing rod 7 simultaneously a side oscillation certain angle round about when, charging contact and charging
Fishplate bar disconnects, and charging terminates, and is between the mechanism of swing rod charge and discharge at this time and high-voltage power supply and is fully disconnected state.When anode is put
Positive discharge contact 9 and failure electricity when bar 6 and cathode swing rod 7 are rocked to the region of discharge of the other side simultaneously, on positive swing rod 6
The core wire of cable connects, and the negative discharge contact 10 on cathode swing rod 7 is connect with ground wire, and capacitor discharges to failure cable, with
The periodic wobble of positive swing rod 6 and cathode swing rod 7, discharge contact disconnected with failure cable, electric discharge terminates, and puts at this time
In state is fully disconnected between bar charge and discharge mechanism and failure cable, i.e. ground wire is also in off-state.Due to carry out
The moment of electric discharge is off-state between swing rod charge and discharge mechanism and high-voltage power supply, and high voltage will not feed back high-voltage power supply, to high pressure
Source damages, it is ensured that the normal operation of control section.Swing rod charge and discharge mechanism is filled using the periodic wobble of swing rod
Discharge process realizes being kept completely separate for charging operations and discharge operation in charge and discharge process, charging process and discharge process list
It solely carries out, there is no cross influences, it is ensured that the stability of whole equipment operation improves duration of service.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of High-voltage Signal Generator electric discharge device, it is characterised in that: including swing rod charge and discharge mechanism and driving swing rod charge and discharge
The driving mechanism that motor structure is swung；Swing rod charge and discharge mechanism includes positive swing rod, cathode swing rod, charging fishplate bar and insulation stop
Plate, the insulation barrier are arranged between positive swing rod and cathode swing rod；The anode swing rod bottom end and cathode swing rod bottom end point
It is not rotatably installed on a bearing block, is provided with connecting shaft between the anode swing rod and cathode swing rod, the connecting shaft
Both ends are rotatablely connected with positive swing rod and cathode swing rod respectively；Discharge contact is provided on the anode swing rod and cathode swing rod
And charging contact, capacitor connection line is connected between the discharge contact and charging contact, the capacitor connection line and capacitor connect
It connects, the positive discharge contact is connect with failure cable, and the charging contact is connect with charging fishplate bar, the charging fishplate bar setting
On the track where charging contact swing.
2. a kind of High-voltage Signal Generator electric discharge device described in accordance with the claim 1, it is characterised in that: the insulation barrier packet
Insulation barrier and lower insulation barrier are included, the upper insulation barrier is located above connecting shaft, and the lower insulation barrier is located at connection
Below axis.
3. a kind of High-voltage Signal Generator electric discharge device according to claim 2, it is characterised in that: the discharge contact point
The top of positive swing rod and cathode swing rod is not set, and the charging contact is separately positioned under positive swing rod and cathode swing rod
Section.
4. a kind of High-voltage Signal Generator electric discharge device described in accordance with the claim 3, it is characterised in that: the anode swing rod is set
Some discharge contacts and charging contact are respectively positive discharge contact and positive charging contact, the positive discharge contact and anode
Capacitor connection line between charging contact is positive electrode capacitance connecting line, and the anode of positive capacitor connection line and capacitor connects；It is described
The connection of the core wire of positive discharge contact and failure cable.
5. a kind of High-voltage Signal Generator electric discharge device according to claim 4, it is characterised in that: the cathode swing rod is set
Some discharge contacts and charging contact are respectively negative discharge contact and cathode charging contact, the negative discharge contact and cathode
Capacitor connection line between charging contact is negative electrode capacitance connecting line, and the cathode of the cathode capacitor connection line and capacitor connects；
The negative discharge contact is connect with ground wire.
6. a kind of High-voltage Signal Generator electric discharge device according to claim 5, it is characterised in that: the charging fishplate bar packet
Positive charging fishplate bar and cathode charging fishplate bar are included, the anode charging fishplate bar and the positive of high-voltage power supply connect, the cathode charging
The cathode of fishplate bar and high-voltage power supply connection, it is described anode charging contact with anode charging fishplate bar connect, the cathode charging contact and
Cathode charging fishplate bar connection.
7. according to a kind of High-voltage Signal Generator electric discharge device described in any one of claim 1-6, it is characterised in that: institute
Stating driving mechanism includes motor, runner and push rod, and key connection has runner, the company of being connected on the runner on the motor output shaft
Extension bar, described push rod one end and connecting rod are hinged, and the other end and connecting shaft of the push rod are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519939.8A CN105974159B (en) | 2016-07-04 | 2016-07-04 | A kind of High-voltage Signal Generator electric discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519939.8A CN105974159B (en) | 2016-07-04 | 2016-07-04 | A kind of High-voltage Signal Generator electric discharge device |
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| CN105974159A CN105974159A (en) | 2016-09-28 |
| CN105974159B true CN105974159B (en) | 2019-03-05 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109061270A (en) * | 2018-08-13 | 2018-12-21 | 安徽诚意电气科技有限公司 | A kind of Intelligent central metal armouring withdrawing voltage sensing |
| CN109946568A (en) * | 2019-04-12 | 2019-06-28 | 西京学院 | A kind of detection device and detection method based on power circuit communication system |
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Effective date of registration: 20210722 Address after: 255025 No. 79, Huaguang Road, Zhangdian, Zibo City, Shandong Province (room 416, Yinling International Business Center) Patentee after: Zibo xinyijie Electric Co.,Ltd. Address before: 255000 Room 102, unit 2, building 1, yard 4, West 2nd Lane, Liuquan Road, Zhangdian District, Zibo City, Shandong Province Patentee before: Zhang Yanhui |
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