CN103472389A - Testing device for electric leakage reclosure breaker - Google Patents
Testing device for electric leakage reclosure breaker Download PDFInfo
- Publication number
- CN103472389A CN103472389A CN 201310447153 CN201310447153A CN103472389A CN 103472389 A CN103472389 A CN 103472389A CN 201310447153 CN201310447153 CN 201310447153 CN 201310447153 A CN201310447153 A CN 201310447153A CN 103472389 A CN103472389 A CN 103472389A
- Authority
- CN
- China
- Prior art keywords
- current
- electric leakage
- isolating switch
- module
- reclosing
- 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.)
- Pending
Links
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a testing device for an electric leakage reclosure breaker. The testing device comprises a power source, a control panel, a control module, a voltage output module, a current generating module and a timing and delay displaying module. The control panel is respectively connected with the power source and the control module. The control module is respectively connected with the voltage output module, the current generating module, the timing and delay displaying module and the electric leakage reclosure breaker. The voltage output module, the current generating module and the timing and delay displaying module are connected with the electric leakage reclosure breaker. The testing device for the electric leakage reclosure breaker is used for testing the electric leakage reclosure breaker and can acquire performance parameters of the electric leakage reclosure breaker, and accordingly safety accidents caused by reclosure breakers with poor safety performance can be avoided to some degree.
Description
Technical field
The present invention relates to the essential electronic element technical field, relate in particular to a kind of proving installation of the reclosing isolating switch that leaks electricity.
Background technology
Reclosing can be eliminated instantaneity short troubles most in power distribution network, can greatly improve the power supply reliability of system, is widely used in the low-voltage alternating-current electrical network.The ultimate principle of electric leakage reclosing isolating switch is that low-voltage alternating-current grid line road is through zero sequence current mutual inductor, the residual current on the low-voltage alternating-current grid line road that the output of zero sequence current mutual inductor secondary side is sensed, reflect the leakage current situation between low-voltage alternating-current electrical network and the earth, moving special the electric shock or electric wiring occurs between low-voltage alternating current power supply phase line and the earth, during equipment generation electric leakage situation, the residual current of zero sequence current mutual inductor output induction changes, when the residual current variation being detected and reaching rating number, start tripping mechanism excision power supply, to reach the life that watches for animals, avoid occurring the purpose of electricity Cuttings accident, in brief, electric leakage reclosing isolating switch is the switch of energy auto-action when in circuit, leakage current surpasses predetermined value.The result of use of electric leakage reclosing isolating switch is related to the safety of electric leakage, is not specifically designed to the tester of test electric leakage reclosing isolating switch in prior art.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of proving installation of the reclosing isolating switch that leaks electricity, and solves the technical matters that above background technology is partly mentioned.
The embodiment of the present invention provides a kind of proving installation of the reclosing isolating switch that leaks electricity, and comprising:
Power supply, control panel, control module, Voltage-output module, electric current generation module, timing and time delay display module;
Described control panel is connected with described control module with described power supply respectively, for receiving electric current and/or the voltage parameter of user's input;
Described control module is connected with electric leakage reclosing isolating switch with the time delay display module with described Voltage-output module, described electric current generation module, described timing respectively, for the demonstration that the current parameters that described control panel is received sends to described Voltage-output module, voltage parameter that described control panel is received sends to described electric current generation module and control timing and time delay display module;
Described Voltage-output module is connected with described electric leakage reclosing isolating switch, for to described electric leakage reclosing isolating switch, exporting test voltage;
Described electric current generation module is connected with described electric leakage reclosing isolating switch, for to described electric leakage reclosing isolating switch, exporting measuring current;
Described timing is connected with described electric leakage reclosing isolating switch with the time delay display module, for the motor closing time of record and demonstration reaction drop-away time and/or described electric leakage reclosing isolating switch.
Further, described control panel is specifically for receiving current type and the size of current of user's input, and wherein said current type comprises excess current and leakage current.
Further, described control panel comprises switch for selecting current type and for the potentiometer of size of current is set.
Further, described control panel also comprises the potentiometer reset switch, and described potentiometer reset switch is for being resetted described potentiometer.
Further, described control panel comprise selector switch for receiving user's input current type, for the electric leakage of regulating electric current and excess current electric current regulator potentiometer, for the excess current electric current regulator potentiometer of finely tuning excess current, for the leakage current electric current regulator potentiometer of finely tuning leakage current, for the voltage table of the output voltage that shows described Voltage-output module, for the reometer that shows leakage current, for showing the reometer of three-phase excess current.
Further, described control module is comprised of auxiliary reclay.
Further, described Voltage-output module is comprised of transformer and pressure regulator.
Further, described electric current generation module is comprised of high power wire wound resistor.
The useful technique effect of the technical scheme that the embodiment of the present invention proposes is:
The proving installation of electric leakage reclosing isolating switch of the present invention, for electric leakage reclosing isolating switch is tested, can obtain the performance parameter of electric leakage reclosing isolating switch, thereby can avoid to a certain extent causing security incident because of the use of the poor reclosing isolating switch of security performance.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing the embodiment of the present invention, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, the accompanying drawing that can also obtain other according to content and these accompanying drawings of the embodiment of the present invention.
Fig. 1 is the structured flowchart of the proving installation of the described electric leakage reclosing of the specific embodiment of the invention one isolating switch;
Fig. 2 is the described control panel schematic diagram of the specific embodiment of the invention three;
Fig. 3 is functional description figure corresponding to the described control panel schematic diagram of the specific embodiment of the invention three;
Fig. 4 is the described control panel circuit structure diagram of the specific embodiment of the invention three.
Embodiment
For the technical scheme of technical matters that the present invention is solved, employing and the technique effect that reaches clearer, technical scheme below in conjunction with accompanying drawing to the embodiment of the present invention is described in further detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those skilled in the art, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Embodiment mono-
The proving installation of the described electric leakage reclosing of the present embodiment isolating switch is applicable to polytype electric leakage reclosing isolating switch, electric leakage reclosing isolating switch that can be to be tested provides various voltage sources, Fig. 1 is the structured flowchart of the proving installation of the described electric leakage reclosing of the present embodiment isolating switch, as shown in Figure 1, the proving installation of the described electric leakage reclosing of the present embodiment isolating switch comprises:
Described control panel 102 is connected with described control module 103 with described power supply 101 respectively, for receiving electric current and/or the voltage parameter of user's input;
Described control module 103 is connected with electric leakage reclosing isolating switch with time delay display module 106 with described Voltage-output module 104, described electric current generation module 105, described timing respectively, for the demonstration that the current parameters that described control panel 102 is received sends to described Voltage-output module 104, voltage parameter that described control panel is received sends to described electric current generation module 105 and control timing and time delay display module 106;
Described Voltage-output module 104 is connected with described electric leakage reclosing isolating switch, for to described electric leakage reclosing isolating switch, exporting test voltage;
Described electric current generation module 105 is connected with described electric leakage reclosing isolating switch, for to described electric leakage reclosing isolating switch, exporting measuring current;
Described timing is connected with described electric leakage reclosing isolating switch with time delay display module 106, for the motor closing time of record and demonstration reaction drop-away time and/or described electric leakage reclosing isolating switch.
The proving installation of the described electric leakage reclosing of the present embodiment isolating switch, for electric leakage reclosing isolating switch is tested, can obtain the performance parameter of electric leakage reclosing isolating switch, thereby can avoid to a certain extent causing security incident because of the use of the poor reclosing isolating switch of security performance.
Embodiment bis-
The present embodiment on the basis of above-described embodiment, preferably by described control panel specifically for receiving current type and the size of current of user's input, wherein said current type comprises excess current and leakage current.Described control module is comprised of auxiliary reclay.Described Voltage-output module is comprised of transformer and pressure regulator.Described electric current generation module is comprised of high power wire wound resistor.Described control panel comprises switch for selecting current type and for the potentiometer of size of current is set.
Described control panel also comprises the potentiometer reset switch, and described potentiometer reset switch is for being resetted described potentiometer.
Embodiment tri-
The present embodiment is on the basis of above-described embodiment, preferably described control panel is specially to the panel comprised as shown in Figure 2, comprises selector switch for receiving user's input current type, for the electric leakage of regulating electric current and excess current electric current regulator potentiometer, for the excess current electric current regulator potentiometer of finely tuning excess current, for the leakage current electric current regulator potentiometer of finely tuning leakage current, for the voltage table of the output voltage that shows described Voltage-output module, for the reometer that shows leakage current, for showing the reometer of three-phase excess current.As shown in Figure 3, corresponding circuit structure diagram as shown in Figure 4 for its corresponding functional description figure.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not break away from protection scope of the present invention.Therefore, although by above embodiment, the present invention is described in further detail, the present invention is not limited only to above embodiment, in the situation that do not break away from the present invention's design, can also comprise more other equivalent embodiment, and scope of the present invention is determined by appended claim scope.
Claims (7)
1. the proving installation of reclosing isolating switch that leaks electricity, is characterized in that, comprising:
Power supply, control panel, control module, Voltage-output module, electric current generation module, timing and time delay display module; Wherein
Described control panel is connected with described control module with described power supply respectively, for receiving electric current and/or the voltage parameter of user's input;
Described control module is connected with electric leakage reclosing isolating switch with the time delay display module with described Voltage-output module, described electric current generation module, described timing respectively, for the demonstration that the current parameters that described control panel is received sends to described Voltage-output module, voltage parameter that described control panel is received sends to described electric current generation module and control timing and time delay display module;
Described Voltage-output module is connected with described electric leakage reclosing isolating switch, for to described electric leakage reclosing isolating switch, exporting test voltage;
Described electric current generation module is connected with described electric leakage reclosing isolating switch, for to described electric leakage reclosing isolating switch, exporting measuring current;
Described timing is connected with described electric leakage reclosing isolating switch with the time delay display module, for the motor closing time of record and demonstration reaction drop-away time and/or described electric leakage reclosing isolating switch.
2. the proving installation of electric leakage reclosing isolating switch as claimed in claim 1, is characterized in that, described control panel is for receiving current type and the size of current of user's input, and wherein said current type comprises excess current and leakage current.
3. the proving installation of electric leakage reclosing isolating switch as claimed in claim 1, is characterized in that, described control panel comprises switch for selecting current type and for the potentiometer of size of current is set.
4. the proving installation of electric leakage reclosing isolating switch as claimed in claim 3, is characterized in that, described control panel also comprises the potentiometer reset switch, and described potentiometer reset switch is for being resetted described potentiometer.
5. the proving installation of electric leakage reclosing isolating switch as claimed in claim 1, it is characterized in that, described control panel comprises selector switch for receiving user's input current type, for the electric leakage of regulating electric current and excess current electric current regulator potentiometer, for the excess current electric current regulator potentiometer of finely tuning excess current, for the leakage current electric current regulator potentiometer of finely tuning leakage current, for the voltage table of the output voltage that shows described Voltage-output module, for the reometer that shows leakage current, for showing the reometer of three-phase excess current.
6. the proving installation of electric leakage reclosing isolating switch as claimed in claim 1, is characterized in that, described control module is comprised of auxiliary reclay.
7. the proving installation of electric leakage reclosing isolating switch as claimed in claim 1, is characterized in that, described Voltage-output module is comprised of transformer and pressure regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310447153 CN103472389A (en) | 2013-09-26 | 2013-09-26 | Testing device for electric leakage reclosure breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310447153 CN103472389A (en) | 2013-09-26 | 2013-09-26 | Testing device for electric leakage reclosure breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103472389A true CN103472389A (en) | 2013-12-25 |
Family
ID=49797312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310447153 Pending CN103472389A (en) | 2013-09-26 | 2013-09-26 | Testing device for electric leakage reclosure breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103472389A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716155A (en) * | 2014-08-12 | 2017-05-24 | 欧米克朗电子有限公司 | Test system and method for testing a circuit breaker |
| CN107102257A (en) * | 2016-02-22 | 2017-08-29 | 李英锋 | A kind of protection detection device of breaker |
| CN108169668A (en) * | 2017-12-26 | 2018-06-15 | 浙江奔龙自动化科技有限公司 | A kind of reclosing breaker detection device |
| CN108444660A (en) * | 2018-06-22 | 2018-08-24 | 国家电网公司 | Helium leak method for diagnosing faults, apparatus and system |
-
2013
- 2013-09-26 CN CN 201310447153 patent/CN103472389A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716155A (en) * | 2014-08-12 | 2017-05-24 | 欧米克朗电子有限公司 | Test system and method for testing a circuit breaker |
| CN107102257A (en) * | 2016-02-22 | 2017-08-29 | 李英锋 | A kind of protection detection device of breaker |
| CN108169668A (en) * | 2017-12-26 | 2018-06-15 | 浙江奔龙自动化科技有限公司 | A kind of reclosing breaker detection device |
| CN108444660A (en) * | 2018-06-22 | 2018-08-24 | 国家电网公司 | Helium leak method for diagnosing faults, apparatus and system |
| CN108444660B (en) * | 2018-06-22 | 2020-01-07 | 国家电网公司 | Nitrogen leakage fault diagnosis method, device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203881875U (en) | Low-voltage three-phase line fault generator | |
| CN105223427B (en) | The detection method and detection device of fault electric arc | |
| CN104348134A (en) | Residual-current circuit breaker | |
| CN103472389A (en) | Testing device for electric leakage reclosure breaker | |
| CN202486269U (en) | State tester of electrical equipment | |
| CN105203948A (en) | Circuit breaker integrated test device | |
| WO2018109889A1 (en) | Testing apparatus for dc circuit breaker | |
| CN103760441A (en) | Multifunctional adjustment table of distribution box | |
| CN203026019U (en) | 10kV distribution network demonstration system | |
| CN103207346A (en) | Power transmission line fault phase selection method | |
| CN105259447A (en) | Tester for testing field suppression jumper device of generator rotor | |
| Wang et al. | Studies on the stator single-phase-to-ground fault protection for a high-voltage cable-wound generator | |
| CN203502559U (en) | Testing device for electric leakage reclosure breaker | |
| CN103809146A (en) | Test method of main transformer CT (Current Transformer) | |
| CN203025289U (en) | Comprehensive relay protection tester based on self-protection technology | |
| CN202548282U (en) | Alternative-current withstand voltage test device of insulating gloves | |
| CN204631221U (en) | System for Circuit Breaker proving installation | |
| CN113759199A (en) | Testing device and testing method for primary and secondary fusion equipment acting on power distribution network | |
| CN201828641U (en) | Portable and integral alternating-current/direct-current tester for high-voltage motor | |
| Czapp et al. | Electrical safety in low-voltage DC microgrids with B-type residual current devices | |
| Bátora et al. | Using of PSCAD software for simulation Ferroresonance phenomenon in the power system with the three-phase power transformer | |
| CN204515114U (en) | A kind of portable high-pressure electrification display test unit | |
| CN204168150U (en) | A kind of electric power system of Household electric appliance safety performance testing device | |
| TWI518344B (en) | Microgrid fault detection method | |
| CN215932045U (en) | Test device for primary and secondary fusion equipment of power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131225 |